372 files changed, 127624 insertions, 0 deletions

diff --git a/test/run_tests.sh b/test/run_tests.sh
new file mode 100755
index 0000000..aa6245b
--- /dev/null
+++ b/test/run_tests.sh
@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+set -e
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $DIR
+RISCVDIR="$DIR/.."
+
+RED='\033[0;91m'
+GREEN='\033[0;92m'
+YELLOW='\033[0;93m'
+NC='\033[0m'
+
+rm -f $DIR/tests.xml
+
+pass=0
+fail=0
+XML=""
+
+function green {
+    (( pass += 1 ))
+    printf "$1: ${GREEN}$2${NC}\n"
+    XML+="    <testcase name=\"$1\"/>\n"
+}
+
+function yellow {
+    (( fail += 1 ))
+    printf "$1: ${YELLOW}$2${NC}\n"
+    XML+="    <testcase name=\"$1\">\n      <error message=\"$2\">$2</error>\n    </testcase>\n"
+}
+
+function red {
+    (( fail += 1 ))
+    printf "$1: ${RED}$2${NC}\n"
+    XML+="    <testcase name=\"$1\">\n      <error message=\"$2\">$2</error>\n    </testcase>\n"
+}
+
+function finish_suite {
+    printf "$1: Passed ${pass} out of $(( pass + fail ))\n\n"
+    XML="  <testsuite name=\"$1\" tests=\"$(( pass + fail ))\" failures=\"${fail}\" timestamp=\"$(date)\">\n$XML  </testsuite>\n"
+    printf "$XML" >> $DIR/tests.xml
+    XML=""
+    pass=0
+    fail=0
+}
+
+SAILLIBDIR="$DIR/../../lib/"
+
+printf "<testsuites>\n" >> $DIR/tests.xml
+
+cd $RISCVDIR
+
+printf "Building RISCV specification...\n"
+
+if make platform ;
+then
+    green "Building RISCV specification" "ok"
+else
+    red "Building RISCV specification" "fail"
+fi
+
+for test in $DIR/tests/*.elf; do
+    if $RISCVDIR/platform "$test" >"${test/.elf/.out}" 2>&1 && grep -q SUCCESS "${test/.elf/.out}"
+    then
+       green "$(basename $test)" "ok"
+    else
+       red "$(basename $test)" "fail"
+    fi
+done
+
+if make riscv_sim;
+then
+    green "Building RISCV specification to C" "ok"
+else
+    red "Building RISCV specification to C" "fail"
+fi
+
+for test in $DIR/tests/*.elf; do
+    if timeout 5 $RISCVDIR/riscv_sim $test > ${test%.elf}.cout 2>&1 && grep -q SUCCESS ${test%.elf}.cout
+    then
+	green "$(basename $test)" "ok"
+    else
+	red "$(basename $test)" "fail"
+    fi
+done
+
+finish_suite "RISCV tests"
+
+printf "</testsuites>\n" >> $DIR/tests.xml
+
diff --git a/test/tests/.gitignore b/test/tests/.gitignore
new file mode 100644
index 0000000..72a5e44
--- /dev/null
+++ b/test/tests/.gitignore
@@ -0,0 +1,2 @@
+*.out
+*.cout
diff --git a/test/tests/README b/test/tests/README
new file mode 100644
index 0000000..cb1e510
--- /dev/null
+++ b/test/tests/README
@@ -0,0 +1,27 @@
+Copyright (c) 2012-2015, The Regents of the University of California (Regents).
+All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. Neither the name of the Regents nor the
+   names of its contributors may be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING
+OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS
+BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED
+HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE
+MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+
+The tests in this directory were built from
+https://github.com/riscv/riscv-tools commit 84e9d5bf515908d15215cd8ee5b5beb6f7519491 .
diff --git a/test/tests/disabled/rv64mi-p-access.elf b/test/tests/disabled/rv64mi-p-access.elf
new file mode 100644
index 0000000..9bd96fb
--- /dev/null
+++ b/test/tests/disabled/rv64mi-p-access.elf
diff --git a/test/tests/disabled/rv64mi-p-sbreak.dump b/test/tests/disabled/rv64mi-p-sbreak.dump
new file mode 100644
index 0000000..8e03511
--- /dev/null
+++ b/test/tests/disabled/rv64mi-p-sbreak.dump
@@ -0,0 +1,130 @@
+
+rv64mi-p-sbreak:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	118f0f13          	addi	t5,t5,280 # 80000138 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00200193          	li	gp,2
+
+000000008000010c <do_break>:
+    8000010c:	00100073          	ebreak
+    80000110:	0080006f          	j	80000118 <fail>
+    80000114:	00301c63          	bne	zero,gp,8000012c <pass>
+
+0000000080000118 <fail>:
+    80000118:	0ff0000f          	fence
+    8000011c:	00018063          	beqz	gp,8000011c <fail+0x4>
+    80000120:	00119193          	slli	gp,gp,0x1
+    80000124:	0011e193          	ori	gp,gp,1
+    80000128:	00000073          	ecall
+
+000000008000012c <pass>:
+    8000012c:	0ff0000f          	fence
+    80000130:	00100193          	li	gp,1
+    80000134:	00000073          	ecall
+
+0000000080000138 <mtvec_handler>:
+    80000138:	00300313          	li	t1,3
+    8000013c:	342022f3          	csrr	t0,mcause
+    80000140:	fc629ce3          	bne	t0,t1,80000118 <fail>
+    80000144:	00000317          	auipc	t1,0x0
+    80000148:	fc830313          	addi	t1,t1,-56 # 8000010c <do_break>
+    8000014c:	341022f3          	csrr	t0,mepc
+    80000150:	fc6294e3          	bne	t0,t1,80000118 <fail>
+    80000154:	fd9ff06f          	j	8000012c <pass>
+    80000158:	c0001073          	unimp
+    8000015c:	0000                	unimp
+    8000015e:	0000                	unimp
+    80000160:	0000                	unimp
+    80000162:	0000                	unimp
+    80000164:	0000                	unimp
+    80000166:	0000                	unimp
+    80000168:	0000                	unimp
+    8000016a:	0000                	unimp
+    8000016c:	0000                	unimp
+    8000016e:	0000                	unimp
+    80000170:	0000                	unimp
+    80000172:	0000                	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/disabled/rv64mi-p-sbreak.elf b/test/tests/disabled/rv64mi-p-sbreak.elf
new file mode 100644
index 0000000..0319c2d
--- /dev/null
+++ b/test/tests/disabled/rv64mi-p-sbreak.elf
diff --git a/test/tests/disabled/rv64si-p-sbreak.dump b/test/tests/disabled/rv64si-p-sbreak.dump
new file mode 100644
index 0000000..e981c54
--- /dev/null
+++ b/test/tests/disabled/rv64si-p-sbreak.dump
@@ -0,0 +1,128 @@
+
+rv64si-p-sbreak:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	00000297          	auipc	t0,0x0
+    800000c4:	08028293          	addi	t0,t0,128 # 80000140 <stvec_handler>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00001537          	lui	a0,0x1
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	02200513          	li	a0,34
+    800000f8:	30352073          	csrs	mideleg,a0
+    800000fc:	00000297          	auipc	t0,0x0
+    80000100:	01428293          	addi	t0,t0,20 # 80000110 <reset_vector+0xc4>
+    80000104:	34129073          	csrw	mepc,t0
+    80000108:	f1402573          	csrr	a0,mhartid
+    8000010c:	30200073          	mret
+    80000110:	00200193          	li	gp,2
+
+0000000080000114 <do_break>:
+    80000114:	00100073          	ebreak
+    80000118:	0080006f          	j	80000120 <fail>
+    8000011c:	00301c63          	bne	zero,gp,80000134 <pass>
+
+0000000080000120 <fail>:
+    80000120:	0ff0000f          	fence
+    80000124:	00018063          	beqz	gp,80000124 <fail+0x4>
+    80000128:	00119193          	slli	gp,gp,0x1
+    8000012c:	0011e193          	ori	gp,gp,1
+    80000130:	00000073          	ecall
+
+0000000080000134 <pass>:
+    80000134:	0ff0000f          	fence
+    80000138:	00100193          	li	gp,1
+    8000013c:	00000073          	ecall
+
+0000000080000140 <stvec_handler>:
+    80000140:	00300313          	li	t1,3
+    80000144:	142022f3          	csrr	t0,scause
+    80000148:	fc629ce3          	bne	t0,t1,80000120 <fail>
+    8000014c:	00000317          	auipc	t1,0x0
+    80000150:	fc830313          	addi	t1,t1,-56 # 80000114 <do_break>
+    80000154:	141022f3          	csrr	t0,sepc
+    80000158:	fc6294e3          	bne	t0,t1,80000120 <fail>
+    8000015c:	fd9ff06f          	j	80000134 <pass>
+    80000160:	c0001073          	unimp
+    80000164:	0000                	unimp
+    80000166:	0000                	unimp
+    80000168:	0000                	unimp
+    8000016a:	0000                	unimp
+    8000016c:	0000                	unimp
+    8000016e:	0000                	unimp
+    80000170:	0000                	unimp
+    80000172:	0000                	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/disabled/rv64si-p-sbreak.elf b/test/tests/disabled/rv64si-p-sbreak.elf
new file mode 100644
index 0000000..2d6c2e7
--- /dev/null
+++ b/test/tests/disabled/rv64si-p-sbreak.elf
diff --git a/test/tests/disabled/rv64ua-p-lrsc.dump b/test/tests/disabled/rv64ua-p-lrsc.dump
new file mode 100644
index 0000000..4aec511
--- /dev/null
+++ b/test/tests/disabled/rv64ua-p-lrsc.dump
@@ -0,0 +1,178 @@
+
+rv64ua-p-lrsc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <reset_vector+0xb0>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+    800000fc:	00002517          	auipc	a0,0x2
+    80000100:	f0450513          	addi	a0,a0,-252 # 80002000 <begin_signature>
+    80000104:	00100593          	li	a1,1
+    80000108:	00b5262f          	amoadd.w	a2,a1,(a0)
+    8000010c:	00100693          	li	a3,1
+    80000110:	fed67ee3          	bleu	a3,a2,8000010c <reset_vector+0xc0>
+    80000114:	00052583          	lw	a1,0(a0)
+    80000118:	fed5eee3          	bltu	a1,a3,80000114 <reset_vector+0xc8>
+
+000000008000011c <test_2>:
+    8000011c:	00002517          	auipc	a0,0x2
+    80000120:	eec50513          	addi	a0,a0,-276 # 80002008 <foo>
+    80000124:	1805272f          	sc.w	a4,zero,(a0)
+    80000128:	00100e93          	li	t4,1
+    8000012c:	00200193          	li	gp,2
+    80000130:	09d71863          	bne	a4,t4,800001c0 <fail>
+
+0000000080000134 <test_3>:
+    80000134:	00002517          	auipc	a0,0x2
+    80000138:	ed450513          	addi	a0,a0,-300 # 80002008 <foo>
+    8000013c:	40050593          	addi	a1,a0,1024
+    80000140:	1005a5af          	lr.w	a1,(a1)
+    80000144:	18b5272f          	sc.w	a4,a1,(a0)
+    80000148:	00100e93          	li	t4,1
+    8000014c:	00300193          	li	gp,3
+    80000150:	07d71863          	bne	a4,t4,800001c0 <fail>
+    80000154:	00002517          	auipc	a0,0x2
+    80000158:	eb450513          	addi	a0,a0,-332 # 80002008 <foo>
+    8000015c:	40000593          	li	a1,1024
+    80000160:	00160613          	addi	a2,a2,1
+    80000164:	1005272f          	lr.w	a4,(a0)
+    80000168:	00c70733          	add	a4,a4,a2
+    8000016c:	18e5272f          	sc.w	a4,a4,(a0)
+    80000170:	fe071ae3          	bnez	a4,80000164 <test_3+0x30>
+    80000174:	fff58593          	addi	a1,a1,-1
+    80000178:	fe0596e3          	bnez	a1,80000164 <test_3+0x30>
+    8000017c:	00002517          	auipc	a0,0x2
+    80000180:	e8850513          	addi	a0,a0,-376 # 80002004 <barrier>
+    80000184:	00100593          	li	a1,1
+    80000188:	00b5202f          	amoadd.w	zero,a1,(a0)
+    8000018c:	00052583          	lw	a1,0(a0)
+    80000190:	fed5cee3          	blt	a1,a3,8000018c <test_3+0x58>
+    80000194:	0ff0000f          	fence
+
+0000000080000198 <test_4>:
+    80000198:	00002517          	auipc	a0,0x2
+    8000019c:	e7052503          	lw	a0,-400(a0) # 80002008 <foo>
+    800001a0:	00969593          	slli	a1,a3,0x9
+    800001a4:	40b50533          	sub	a0,a0,a1
+    800001a8:	fff68693          	addi	a3,a3,-1
+    800001ac:	fe06dce3          	bgez	a3,800001a4 <test_4+0xc>
+    800001b0:	00000e93          	li	t4,0
+    800001b4:	00400193          	li	gp,4
+    800001b8:	01d51463          	bne	a0,t4,800001c0 <fail>
+    800001bc:	00301c63          	bne	zero,gp,800001d4 <pass>
+
+00000000800001c0 <fail>:
+    800001c0:	0ff0000f          	fence
+    800001c4:	00018063          	beqz	gp,800001c4 <fail+0x4>
+    800001c8:	00119193          	slli	gp,gp,0x1
+    800001cc:	0011e193          	ori	gp,gp,1
+    800001d0:	00000073          	ecall
+
+00000000800001d4 <pass>:
+    800001d4:	0ff0000f          	fence
+    800001d8:	00100193          	li	gp,1
+    800001dc:	00000073          	ecall
+    800001e0:	c0001073          	unimp
+    800001e4:	0000                	unimp
+    800001e6:	0000                	unimp
+    800001e8:	0000                	unimp
+    800001ea:	0000                	unimp
+    800001ec:	0000                	unimp
+    800001ee:	0000                	unimp
+    800001f0:	0000                	unimp
+    800001f2:	0000                	unimp
+    800001f4:	0000                	unimp
+    800001f6:	0000                	unimp
+    800001f8:	0000                	unimp
+    800001fa:	0000                	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	0000                	unimp
+    80002002:	0000                	unimp
+
+0000000080002004 <barrier>:
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+
+0000000080002008 <foo>:
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/disabled/rv64ua-p-lrsc.elf b/test/tests/disabled/rv64ua-p-lrsc.elf
new file mode 100644
index 0000000..bff6664
--- /dev/null
+++ b/test/tests/disabled/rv64ua-p-lrsc.elf
diff --git a/test/tests/disabled/rv64ua-v-lrsc.elf b/test/tests/disabled/rv64ua-v-lrsc.elf
new file mode 100644
index 0000000..10a2866
--- /dev/null
+++ b/test/tests/disabled/rv64ua-v-lrsc.elf
diff --git a/test/tests/rv64mi-p-access.dump b/test/tests/rv64mi-p-access.dump
new file mode 100644
index 0000000..5b35e59
--- /dev/null
+++ b/test/tests/rv64mi-p-access.dump
@@ -0,0 +1,142 @@
+
+rv64mi-p-access:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	158f0f13          	addi	t5,t5,344 # 80000178 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00000397          	auipc	t2,0x0
+    8000010c:	05038393          	addi	t2,t2,80 # 80000158 <fail>
+    80000110:	fff0029b          	addiw	t0,zero,-1
+    80000114:	03f29293          	slli	t0,t0,0x3f
+    80000118:	0072c2b3          	xor	t0,t0,t2
+    8000011c:	00200193          	li	gp,2
+    80000120:	00100313          	li	t1,1
+    80000124:	00000e17          	auipc	t3,0x0
+    80000128:	010e0e13          	addi	t3,t3,16 # 80000134 <reset_vector+0xe8>
+    8000012c:	00000393          	li	t2,0
+    80000130:	000283e7          	jalr	t2,t0
+    80000134:	00300193          	li	gp,3
+    80000138:	00500313          	li	t1,5
+    8000013c:	00000e17          	auipc	t3,0x0
+    80000140:	014e0e13          	addi	t3,t3,20 # 80000150 <reset_vector+0x104>
+    80000144:	000e0393          	mv	t2,t3
+    80000148:	00028383          	lb	t2,0(t0)
+    8000014c:	00c0006f          	j	80000158 <fail>
+    80000150:	01c0006f          	j	8000016c <pass>
+    80000154:	00301c63          	bne	zero,gp,8000016c <pass>
+
+0000000080000158 <fail>:
+    80000158:	0ff0000f          	fence
+    8000015c:	00018063          	beqz	gp,8000015c <fail+0x4>
+    80000160:	00119193          	slli	gp,gp,0x1
+    80000164:	0011e193          	ori	gp,gp,1
+    80000168:	00000073          	ecall
+
+000000008000016c <pass>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00100193          	li	gp,1
+    80000174:	00000073          	ecall
+
+0000000080000178 <mtvec_handler>:
+    80000178:	00200513          	li	a0,2
+    8000017c:	00a18863          	beq	gp,a0,8000018c <mtvec_handler+0x14>
+    80000180:	00300513          	li	a0,3
+    80000184:	00a18463          	beq	gp,a0,8000018c <mtvec_handler+0x14>
+    80000188:	fd1ff06f          	j	80000158 <fail>
+    8000018c:	fdc396e3          	bne	t2,t3,80000158 <fail>
+    80000190:	342023f3          	csrr	t2,mcause
+    80000194:	fc6392e3          	bne	t2,t1,80000158 <fail>
+    80000198:	341e1073          	csrw	mepc,t3
+    8000019c:	30200073          	mret
+    800001a0:	c0001073          	unimp
+    800001a4:	0000                	unimp
+    800001a6:	0000                	unimp
+    800001a8:	0000                	unimp
+    800001aa:	0000                	unimp
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0000                	unimp
+    800001b2:	0000                	unimp
+    800001b4:	0000                	unimp
+    800001b6:	0000                	unimp
+    800001b8:	0000                	unimp
+    800001ba:	0000                	unimp
+    800001bc:	0000                	unimp
+    800001be:	0000                	unimp
+    800001c0:	0000                	unimp
+    800001c2:	0000                	unimp
diff --git a/test/tests/rv64mi-p-breakpoint.dump b/test/tests/rv64mi-p-breakpoint.dump
new file mode 100644
index 0000000..d882b10
--- /dev/null
+++ b/test/tests/rv64mi-p-breakpoint.dump
@@ -0,0 +1,207 @@
+
+rv64mi-p-breakpoint:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	210f0f13          	addi	t5,t5,528 # 80000230 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00200193          	li	gp,2
+    8000010c:	7a001073          	csrw	tselect,zero
+    80000110:	7a0025f3          	csrr	a1,tselect
+    80000114:	10b01863          	bne	zero,a1,80000224 <pass>
+    80000118:	7a102573          	csrr	a0,tdata1
+    8000011c:	03c55513          	srli	a0,a0,0x3c
+    80000120:	00200593          	li	a1,2
+    80000124:	10b51063          	bne	a0,a1,80000224 <pass>
+    80000128:	00000617          	auipc	a2,0x0
+    8000012c:	02060613          	addi	a2,a2,32 # 80000148 <reset_vector+0xfc>
+    80000130:	7a261073          	csrw	tdata2,a2
+    80000134:	04400513          	li	a0,68
+    80000138:	7a151073          	csrw	tdata1,a0
+    8000013c:	7a1025f3          	csrr	a1,tdata1
+    80000140:	7ff5f593          	andi	a1,a1,2047
+    80000144:	00b51863          	bne	a0,a1,80000154 <reset_vector+0x108>
+    80000148:	0c000463          	beqz	zero,80000210 <fail>
+    8000014c:	00300193          	li	gp,3
+    80000150:	00062503          	lw	a0,0(a2)
+    80000154:	00400193          	li	gp,4
+    80000158:	04100513          	li	a0,65
+    8000015c:	7a151073          	csrw	tdata1,a0
+    80000160:	7a1025f3          	csrr	a1,tdata1
+    80000164:	7ff5f593          	andi	a1,a1,2047
+    80000168:	02b51063          	bne	a0,a1,80000188 <reset_vector+0x13c>
+    8000016c:	00002617          	auipc	a2,0x2
+    80000170:	e9460613          	addi	a2,a2,-364 # 80002000 <begin_signature>
+    80000174:	7a261073          	csrw	tdata2,a2
+    80000178:	00062603          	lw	a2,0(a2)
+    8000017c:	08060a63          	beqz	a2,80000210 <fail>
+    80000180:	00500193          	li	gp,5
+    80000184:	00062023          	sw	zero,0(a2)
+    80000188:	00600193          	li	gp,6
+    8000018c:	04200513          	li	a0,66
+    80000190:	7a151073          	csrw	tdata1,a0
+    80000194:	7a1025f3          	csrr	a1,tdata1
+    80000198:	7ff5f593          	andi	a1,a1,2047
+    8000019c:	06b51863          	bne	a0,a1,8000020c <reset_vector+0x1c0>
+    800001a0:	00c62023          	sw	a2,0(a2)
+    800001a4:	00700193          	li	gp,7
+    800001a8:	00062603          	lw	a2,0(a2)
+    800001ac:	06061263          	bnez	a2,80000210 <fail>
+    800001b0:	00100513          	li	a0,1
+    800001b4:	7a051073          	csrw	tselect,a0
+    800001b8:	7a0025f3          	csrr	a1,tselect
+    800001bc:	06b51463          	bne	a0,a1,80000224 <pass>
+    800001c0:	7a102573          	csrr	a0,tdata1
+    800001c4:	03c55513          	srli	a0,a0,0x3c
+    800001c8:	00200593          	li	a1,2
+    800001cc:	04b51c63          	bne	a0,a1,80000224 <pass>
+    800001d0:	04100513          	li	a0,65
+    800001d4:	7a151073          	csrw	tdata1,a0
+    800001d8:	00002697          	auipc	a3,0x2
+    800001dc:	e2c68693          	addi	a3,a3,-468 # 80002004 <data2>
+    800001e0:	7a269073          	csrw	tdata2,a3
+    800001e4:	00800193          	li	gp,8
+    800001e8:	0006a683          	lw	a3,0(a3)
+    800001ec:	02068263          	beqz	a3,80000210 <fail>
+    800001f0:	00a00193          	li	gp,10
+    800001f4:	00002617          	auipc	a2,0x2
+    800001f8:	e0c60613          	addi	a2,a2,-500 # 80002000 <begin_signature>
+    800001fc:	00c62023          	sw	a2,0(a2)
+    80000200:	00b00193          	li	gp,11
+    80000204:	00062603          	lw	a2,0(a2)
+    80000208:	00061463          	bnez	a2,80000210 <fail>
+    8000020c:	00301c63          	bne	zero,gp,80000224 <pass>
+
+0000000080000210 <fail>:
+    80000210:	0ff0000f          	fence
+    80000214:	00018063          	beqz	gp,80000214 <fail+0x4>
+    80000218:	00119193          	slli	gp,gp,0x1
+    8000021c:	0011e193          	ori	gp,gp,1
+    80000220:	00000073          	ecall
+
+0000000080000224 <pass>:
+    80000224:	0ff0000f          	fence
+    80000228:	00100193          	li	gp,1
+    8000022c:	00000073          	ecall
+
+0000000080000230 <mtvec_handler>:
+    80000230:	0011f293          	andi	t0,gp,1
+    80000234:	fc029ee3          	bnez	t0,80000210 <fail>
+    80000238:	00300293          	li	t0,3
+    8000023c:	34202373          	csrr	t1,mcause
+    80000240:	fc6298e3          	bne	t0,t1,80000210 <fail>
+    80000244:	341022f3          	csrr	t0,mepc
+    80000248:	00428293          	addi	t0,t0,4
+    8000024c:	34129073          	csrw	mepc,t0
+    80000250:	30200073          	mret
+    80000254:	c0001073          	unimp
+    80000258:	0000                	unimp
+    8000025a:	0000                	unimp
+    8000025c:	0000                	unimp
+    8000025e:	0000                	unimp
+    80000260:	0000                	unimp
+    80000262:	0000                	unimp
+    80000264:	0000                	unimp
+    80000266:	0000                	unimp
+    80000268:	0000                	unimp
+    8000026a:	0000                	unimp
+    8000026c:	0000                	unimp
+    8000026e:	0000                	unimp
+    80000270:	0000                	unimp
+    80000272:	0000                	unimp
+    80000274:	0000                	unimp
+    80000276:	0000                	unimp
+    80000278:	0000                	unimp
+    8000027a:	0000                	unimp
+    8000027c:	0000                	unimp
+    8000027e:	0000                	unimp
+    80000280:	0000                	unimp
+    80000282:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	0000                	unimp
+    80002002:	0000                	unimp
+
+0000000080002004 <data2>:
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64mi-p-breakpoint.elf b/test/tests/rv64mi-p-breakpoint.elf
new file mode 100644
index 0000000..04af6b2
--- /dev/null
+++ b/test/tests/rv64mi-p-breakpoint.elf
diff --git a/test/tests/rv64mi-p-csr.dump b/test/tests/rv64mi-p-csr.dump
new file mode 100644
index 0000000..e2ccda2
--- /dev/null
+++ b/test/tests/rv64mi-p-csr.dump
@@ -0,0 +1,287 @@
+
+rv64mi-p-csr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	2a0f0f13          	addi	t5,t5,672 # 800002c0 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	000022b7          	lui	t0,0x2
+    8000010c:	8002829b          	addiw	t0,t0,-2048
+    80000110:	3002b073          	csrc	mstatus,t0
+    80000114:	30002373          	csrr	t1,mstatus
+    80000118:	0062f2b3          	and	t0,t0,t1
+    8000011c:	02029463          	bnez	t0,80000144 <test_14>
+
+0000000080000120 <test_13>:
+    80000120:	30002573          	csrr	a0,mstatus
+    80000124:	0030059b          	addiw	a1,zero,3
+    80000128:	02059593          	slli	a1,a1,0x20
+    8000012c:	00b57533          	and	a0,a0,a1
+    80000130:	00100e9b          	addiw	t4,zero,1
+    80000134:	021e9e93          	slli	t4,t4,0x21
+    80000138:	00d00193          	li	gp,13
+    8000013c:	17d51263          	bne	a0,t4,800002a0 <fail>
+    80000140:	0200006f          	j	80000160 <test_14+0x1c>
+
+0000000080000144 <test_14>:
+    80000144:	30002573          	csrr	a0,mstatus
+    80000148:	0030059b          	addiw	a1,zero,3
+    8000014c:	02059593          	slli	a1,a1,0x20
+    80000150:	00b57533          	and	a0,a0,a1
+    80000154:	00000e93          	li	t4,0
+    80000158:	00e00193          	li	gp,14
+    8000015c:	15d51263          	bne	a0,t4,800002a0 <fail>
+    80000160:	3401d073          	csrwi	mscratch,3
+
+0000000080000164 <test_2>:
+    80000164:	34002573          	csrr	a0,mscratch
+    80000168:	00300e93          	li	t4,3
+    8000016c:	00200193          	li	gp,2
+    80000170:	13d51863          	bne	a0,t4,800002a0 <fail>
+
+0000000080000174 <test_3>:
+    80000174:	3400f5f3          	csrrci	a1,mscratch,1
+    80000178:	00300e93          	li	t4,3
+    8000017c:	00300193          	li	gp,3
+    80000180:	13d59063          	bne	a1,t4,800002a0 <fail>
+
+0000000080000184 <test_4>:
+    80000184:	34026673          	csrrsi	a2,mscratch,4
+    80000188:	00200e93          	li	t4,2
+    8000018c:	00400193          	li	gp,4
+    80000190:	11d61863          	bne	a2,t4,800002a0 <fail>
+
+0000000080000194 <test_5>:
+    80000194:	340156f3          	csrrwi	a3,mscratch,2
+    80000198:	00600e93          	li	t4,6
+    8000019c:	00500193          	li	gp,5
+    800001a0:	11d69063          	bne	a3,t4,800002a0 <fail>
+
+00000000800001a4 <test_6>:
+    800001a4:	0bad2537          	lui	a0,0xbad2
+    800001a8:	dea5051b          	addiw	a0,a0,-534
+    800001ac:	340515f3          	csrrw	a1,mscratch,a0
+    800001b0:	00200e93          	li	t4,2
+    800001b4:	00600193          	li	gp,6
+    800001b8:	0fd59463          	bne	a1,t4,800002a0 <fail>
+
+00000000800001bc <test_7>:
+    800001bc:	00002537          	lui	a0,0x2
+    800001c0:	dea5051b          	addiw	a0,a0,-534
+    800001c4:	34053573          	csrrc	a0,mscratch,a0
+    800001c8:	0bad2eb7          	lui	t4,0xbad2
+    800001cc:	deae8e9b          	addiw	t4,t4,-534
+    800001d0:	00700193          	li	gp,7
+    800001d4:	0dd51663          	bne	a0,t4,800002a0 <fail>
+
+00000000800001d8 <test_8>:
+    800001d8:	0000c537          	lui	a0,0xc
+    800001dc:	eef5051b          	addiw	a0,a0,-273
+    800001e0:	34052573          	csrrs	a0,mscratch,a0
+    800001e4:	0bad0eb7          	lui	t4,0xbad0
+    800001e8:	00800193          	li	gp,8
+    800001ec:	0bd51a63          	bne	a0,t4,800002a0 <fail>
+
+00000000800001f0 <test_9>:
+    800001f0:	34002573          	csrr	a0,mscratch
+    800001f4:	0badceb7          	lui	t4,0xbadc
+    800001f8:	eefe8e9b          	addiw	t4,t4,-273
+    800001fc:	00900193          	li	gp,9
+    80000200:	0bd51063          	bne	a0,t4,800002a0 <fail>
+    80000204:	30102573          	csrr	a0,misa
+    80000208:	02057513          	andi	a0,a0,32
+    8000020c:	02050863          	beqz	a0,8000023c <test_10+0x14>
+    80000210:	000065b7          	lui	a1,0x6
+    80000214:	3005a073          	csrs	mstatus,a1
+    80000218:	f0000053          	fmv.w.x	ft0,zero
+    8000021c:	3005b073          	csrc	mstatus,a1
+    80000220:	00002597          	auipc	a1,0x2
+    80000224:	de058593          	addi	a1,a1,-544 # 80002000 <begin_signature>
+
+0000000080000228 <test_10>:
+    80000228:	0005a027          	fsw	ft0,0(a1)
+    8000022c:	0005a503          	lw	a0,0(a1)
+    80000230:	00100e93          	li	t4,1
+    80000234:	00a00193          	li	gp,10
+    80000238:	07d51463          	bne	a0,t4,800002a0 <fail>
+    8000023c:	30102573          	csrr	a0,misa
+    80000240:	01455513          	srli	a0,a0,0x14
+    80000244:	00157513          	andi	a0,a0,1
+    80000248:	04050463          	beqz	a0,80000290 <finish>
+    8000024c:	000022b7          	lui	t0,0x2
+    80000250:	8002829b          	addiw	t0,t0,-2048
+    80000254:	3002b073          	csrc	mstatus,t0
+    80000258:	00000297          	auipc	t0,0x0
+    8000025c:	01028293          	addi	t0,t0,16 # 80000268 <test_11>
+    80000260:	34129073          	csrw	mepc,t0
+    80000264:	30200073          	mret
+
+0000000080000268 <test_11>:
+    80000268:	0ff00513          	li	a0,255
+    8000026c:	c0001573          	csrrw	a0,cycle,zero
+    80000270:	0ff00e93          	li	t4,255
+    80000274:	00b00193          	li	gp,11
+    80000278:	03d51463          	bne	a0,t4,800002a0 <fail>
+
+000000008000027c <test_12>:
+    8000027c:	0ff00513          	li	a0,255
+    80000280:	30002573          	csrr	a0,mstatus
+    80000284:	0ff00e93          	li	t4,255
+    80000288:	00c00193          	li	gp,12
+    8000028c:	01d51a63          	bne	a0,t4,800002a0 <fail>
+
+0000000080000290 <finish>:
+    80000290:	0ff0000f          	fence
+    80000294:	00100193          	li	gp,1
+    80000298:	00000073          	ecall
+    8000029c:	00301c63          	bne	zero,gp,800002b4 <pass>
+
+00000000800002a0 <fail>:
+    800002a0:	0ff0000f          	fence
+    800002a4:	00018063          	beqz	gp,800002a4 <fail+0x4>
+    800002a8:	00119193          	slli	gp,gp,0x1
+    800002ac:	0011e193          	ori	gp,gp,1
+    800002b0:	00000073          	ecall
+
+00000000800002b4 <pass>:
+    800002b4:	0ff0000f          	fence
+    800002b8:	00100193          	li	gp,1
+    800002bc:	00000073          	ecall
+
+00000000800002c0 <mtvec_handler>:
+    800002c0:	00900293          	li	t0,9
+    800002c4:	0051e663          	bltu	gp,t0,800002d0 <mtvec_handler+0x10>
+    800002c8:	00b00293          	li	t0,11
+    800002cc:	0032fe63          	bleu	gp,t0,800002e8 <privileged>
+    800002d0:	342022f3          	csrr	t0,mcause
+    800002d4:	00800313          	li	t1,8
+    800002d8:	fc6294e3          	bne	t0,t1,800002a0 <fail>
+    800002dc:	0ff0000f          	fence
+    800002e0:	00100193          	li	gp,1
+    800002e4:	00000073          	ecall
+
+00000000800002e8 <privileged>:
+    800002e8:	342022f3          	csrr	t0,mcause
+    800002ec:	00200313          	li	t1,2
+    800002f0:	fa6298e3          	bne	t0,t1,800002a0 <fail>
+    800002f4:	341022f3          	csrr	t0,mepc
+    800002f8:	00428293          	addi	t0,t0,4
+    800002fc:	34129073          	csrw	mepc,t0
+    80000300:	30200073          	mret
+    80000304:	c0001073          	unimp
+    80000308:	0000                	unimp
+    8000030a:	0000                	unimp
+    8000030c:	0000                	unimp
+    8000030e:	0000                	unimp
+    80000310:	0000                	unimp
+    80000312:	0000                	unimp
+    80000314:	0000                	unimp
+    80000316:	0000                	unimp
+    80000318:	0000                	unimp
+    8000031a:	0000                	unimp
+    8000031c:	0000                	unimp
+    8000031e:	0000                	unimp
+    80000320:	0000                	unimp
+    80000322:	0000                	unimp
+    80000324:	0000                	unimp
+    80000326:	0000                	unimp
+    80000328:	0000                	unimp
+    8000032a:	0000                	unimp
+    8000032c:	0000                	unimp
+    8000032e:	0000                	unimp
+    80000330:	0000                	unimp
+    80000332:	0000                	unimp
+    80000334:	0000                	unimp
+    80000336:	0000                	unimp
+    80000338:	0000                	unimp
+    8000033a:	0000                	unimp
+    8000033c:	0000                	unimp
+    8000033e:	0000                	unimp
+    80000340:	0000                	unimp
+    80000342:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	0001                	nop
+    80002002:	0000                	unimp
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64mi-p-csr.elf b/test/tests/rv64mi-p-csr.elf
new file mode 100644
index 0000000..d7c74bc
--- /dev/null
+++ b/test/tests/rv64mi-p-csr.elf
diff --git a/test/tests/rv64mi-p-illegal.dump b/test/tests/rv64mi-p-illegal.dump
new file mode 100644
index 0000000..56485c4
--- /dev/null
+++ b/test/tests/rv64mi-p-illegal.dump
@@ -0,0 +1,383 @@
+
+rv64mi-p-illegal:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	2e0f0f13          	addi	t5,t5,736 # 80000300 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00200193          	li	gp,2
+
+000000008000010c <bad2>:
+    8000010c:	0000                	unimp
+    8000010e:	0000                	unimp
+    80000110:	0f40006f          	j	80000204 <fail>
+    80000114:	000022b7          	lui	t0,0x2
+    80000118:	8002829b          	addiw	t0,t0,-2048
+    8000011c:	3002b073          	csrc	mstatus,t0
+    80000120:	00001337          	lui	t1,0x1
+    80000124:	8003031b          	addiw	t1,t1,-2048
+    80000128:	30032073          	csrs	mstatus,t1
+    8000012c:	300023f3          	csrr	t2,mstatus
+    80000130:	0053f3b3          	and	t2,t2,t0
+    80000134:	0e731263          	bne	t1,t2,80000218 <pass>
+
+0000000080000138 <test_vectored_interrupts>:
+    80000138:	34415073          	csrwi	mip,2
+    8000013c:	30415073          	csrwi	mie,2
+    80000140:	00000297          	auipc	t0,0x0
+    80000144:	1c128293          	addi	t0,t0,449 # 80000301 <mtvec_handler+0x1>
+    80000148:	30529473          	csrrw	s0,mtvec,t0
+    8000014c:	305022f3          	csrr	t0,mtvec
+    80000150:	0012f293          	andi	t0,t0,1
+    80000154:	00028663          	beqz	t0,80000160 <msip>
+    80000158:	30046073          	csrsi	mstatus,8
+    8000015c:	0000006f          	j	8000015c <test_vectored_interrupts+0x24>
+
+0000000080000160 <msip>:
+    80000160:	30541073          	csrw	mtvec,s0
+    80000164:	30315073          	csrwi	mideleg,2
+    80000168:	00000297          	auipc	t0,0x0
+    8000016c:	02828293          	addi	t0,t0,40 # 80000190 <msip+0x30>
+    80000170:	34129073          	csrw	mepc,t0
+    80000174:	000022b7          	lui	t0,0x2
+    80000178:	8002829b          	addiw	t0,t0,-2048
+    8000017c:	3002b073          	csrc	mstatus,t0
+    80000180:	00001337          	lui	t1,0x1
+    80000184:	8003031b          	addiw	t1,t1,-2048
+    80000188:	30032073          	csrs	mstatus,t1
+    8000018c:	30200073          	mret
+    80000190:	10500073          	wfi
+
+0000000080000194 <bad3>:
+    80000194:	0000                	unimp
+    80000196:	0000                	unimp
+    80000198:	06c0006f          	j	80000204 <fail>
+
+000000008000019c <bad4>:
+    8000019c:	10500073          	wfi
+    800001a0:	0640006f          	j	80000204 <fail>
+    800001a4:	12000073          	sfence.vma
+    800001a8:	180022f3          	csrr	t0,satp
+
+00000000800001ac <bad5>:
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0540006f          	j	80000204 <fail>
+
+00000000800001b4 <bad6>:
+    800001b4:	12000073          	sfence.vma
+    800001b8:	04c0006f          	j	80000204 <fail>
+
+00000000800001bc <bad7>:
+    800001bc:	180022f3          	csrr	t0,satp
+    800001c0:	0440006f          	j	80000204 <fail>
+    800001c4:	00000297          	auipc	t0,0x0
+    800001c8:	02028293          	addi	t0,t0,32 # 800001e4 <bad8>
+    800001cc:	14129073          	csrw	sepc,t0
+    800001d0:	10000293          	li	t0,256
+    800001d4:	1002a073          	csrs	sstatus,t0
+    800001d8:	02000293          	li	t0,32
+    800001dc:	1002b073          	csrc	sstatus,t0
+    800001e0:	10200073          	sret
+
+00000000800001e4 <bad8>:
+    800001e4:	0000                	unimp
+    800001e6:	0000                	unimp
+    800001e8:	01c0006f          	j	80000204 <fail>
+    800001ec:	00000297          	auipc	t0,0x0
+    800001f0:	01028293          	addi	t0,t0,16 # 800001fc <bad9+0x4>
+    800001f4:	14129073          	csrw	sepc,t0
+
+00000000800001f8 <bad9>:
+    800001f8:	10200073          	sret
+    800001fc:	0080006f          	j	80000204 <fail>
+    80000200:	00301c63          	bne	zero,gp,80000218 <pass>
+
+0000000080000204 <fail>:
+    80000204:	0ff0000f          	fence
+    80000208:	00018063          	beqz	gp,80000208 <fail+0x4>
+    8000020c:	00119193          	slli	gp,gp,0x1
+    80000210:	0011e193          	ori	gp,gp,1
+    80000214:	00000073          	ecall
+
+0000000080000218 <pass>:
+    80000218:	0ff0000f          	fence
+    8000021c:	00100193          	li	gp,1
+    80000220:	00000073          	ecall
+    80000224:	00000013          	nop
+    80000228:	00000013          	nop
+    8000022c:	00000013          	nop
+    80000230:	00000013          	nop
+    80000234:	00000013          	nop
+    80000238:	00000013          	nop
+    8000023c:	00000013          	nop
+    80000240:	00000013          	nop
+    80000244:	00000013          	nop
+    80000248:	00000013          	nop
+    8000024c:	00000013          	nop
+    80000250:	00000013          	nop
+    80000254:	00000013          	nop
+    80000258:	00000013          	nop
+    8000025c:	00000013          	nop
+    80000260:	00000013          	nop
+    80000264:	00000013          	nop
+    80000268:	00000013          	nop
+    8000026c:	00000013          	nop
+    80000270:	00000013          	nop
+    80000274:	00000013          	nop
+    80000278:	00000013          	nop
+    8000027c:	00000013          	nop
+    80000280:	00000013          	nop
+    80000284:	00000013          	nop
+    80000288:	00000013          	nop
+    8000028c:	00000013          	nop
+    80000290:	00000013          	nop
+    80000294:	00000013          	nop
+    80000298:	00000013          	nop
+    8000029c:	00000013          	nop
+    800002a0:	00000013          	nop
+    800002a4:	00000013          	nop
+    800002a8:	00000013          	nop
+    800002ac:	00000013          	nop
+    800002b0:	00000013          	nop
+    800002b4:	00000013          	nop
+    800002b8:	00000013          	nop
+    800002bc:	00000013          	nop
+    800002c0:	00000013          	nop
+    800002c4:	00000013          	nop
+    800002c8:	00000013          	nop
+    800002cc:	00000013          	nop
+    800002d0:	00000013          	nop
+    800002d4:	00000013          	nop
+    800002d8:	00000013          	nop
+    800002dc:	00000013          	nop
+    800002e0:	00000013          	nop
+    800002e4:	00000013          	nop
+    800002e8:	00000013          	nop
+    800002ec:	00000013          	nop
+    800002f0:	00000013          	nop
+    800002f4:	00000013          	nop
+    800002f8:	00000013          	nop
+    800002fc:	00000013          	nop
+
+0000000080000300 <mtvec_handler>:
+    80000300:	0400006f          	j	80000340 <synchronous_exception>
+    80000304:	e5dff06f          	j	80000160 <msip>
+    80000308:	efdff06f          	j	80000204 <fail>
+    8000030c:	ef9ff06f          	j	80000204 <fail>
+    80000310:	ef5ff06f          	j	80000204 <fail>
+    80000314:	ef1ff06f          	j	80000204 <fail>
+    80000318:	eedff06f          	j	80000204 <fail>
+    8000031c:	ee9ff06f          	j	80000204 <fail>
+    80000320:	ee5ff06f          	j	80000204 <fail>
+    80000324:	ee1ff06f          	j	80000204 <fail>
+    80000328:	eddff06f          	j	80000204 <fail>
+    8000032c:	ed9ff06f          	j	80000204 <fail>
+    80000330:	ed5ff06f          	j	80000204 <fail>
+    80000334:	ed1ff06f          	j	80000204 <fail>
+    80000338:	ecdff06f          	j	80000204 <fail>
+    8000033c:	ec9ff06f          	j	80000204 <fail>
+
+0000000080000340 <synchronous_exception>:
+    80000340:	00200313          	li	t1,2
+    80000344:	342022f3          	csrr	t0,mcause
+    80000348:	ea629ee3          	bne	t0,t1,80000204 <fail>
+    8000034c:	341022f3          	csrr	t0,mepc
+    80000350:	343023f3          	csrr	t2,mbadaddr
+    80000354:	00038c63          	beqz	t2,8000036c <synchronous_exception+0x2c>
+    80000358:	0002de03          	lhu	t3,0(t0)
+    8000035c:	0022de83          	lhu	t4,2(t0)
+    80000360:	010e9e93          	slli	t4,t4,0x10
+    80000364:	01de6e33          	or	t3,t3,t4
+    80000368:	e9c39ee3          	bne	t2,t3,80000204 <fail>
+    8000036c:	00000317          	auipc	t1,0x0
+    80000370:	da030313          	addi	t1,t1,-608 # 8000010c <bad2>
+    80000374:	04628e63          	beq	t0,t1,800003d0 <synchronous_exception+0x90>
+    80000378:	00000317          	auipc	t1,0x0
+    8000037c:	e1c30313          	addi	t1,t1,-484 # 80000194 <bad3>
+    80000380:	04628e63          	beq	t0,t1,800003dc <synchronous_exception+0x9c>
+    80000384:	00000317          	auipc	t1,0x0
+    80000388:	e1830313          	addi	t1,t1,-488 # 8000019c <bad4>
+    8000038c:	04628263          	beq	t0,t1,800003d0 <synchronous_exception+0x90>
+    80000390:	00000317          	auipc	t1,0x0
+    80000394:	e1c30313          	addi	t1,t1,-484 # 800001ac <bad5>
+    80000398:	04628863          	beq	t0,t1,800003e8 <synchronous_exception+0xa8>
+    8000039c:	00000317          	auipc	t1,0x0
+    800003a0:	e1830313          	addi	t1,t1,-488 # 800001b4 <bad6>
+    800003a4:	02628663          	beq	t0,t1,800003d0 <synchronous_exception+0x90>
+    800003a8:	00000317          	auipc	t1,0x0
+    800003ac:	e1430313          	addi	t1,t1,-492 # 800001bc <bad7>
+    800003b0:	02628063          	beq	t0,t1,800003d0 <synchronous_exception+0x90>
+    800003b4:	00000317          	auipc	t1,0x0
+    800003b8:	e3030313          	addi	t1,t1,-464 # 800001e4 <bad8>
+    800003bc:	02628c63          	beq	t0,t1,800003f4 <synchronous_exception+0xb4>
+    800003c0:	00000317          	auipc	t1,0x0
+    800003c4:	e3830313          	addi	t1,t1,-456 # 800001f8 <bad9>
+    800003c8:	02628c63          	beq	t0,t1,80000400 <synchronous_exception+0xc0>
+    800003cc:	e39ff06f          	j	80000204 <fail>
+    800003d0:	00828293          	addi	t0,t0,8
+    800003d4:	34129073          	csrw	mepc,t0
+    800003d8:	30200073          	mret
+    800003dc:	00200337          	lui	t1,0x200
+    800003e0:	30032073          	csrs	mstatus,t1
+    800003e4:	fedff06f          	j	800003d0 <synchronous_exception+0x90>
+    800003e8:	00100337          	lui	t1,0x100
+    800003ec:	30032073          	csrs	mstatus,t1
+    800003f0:	fe1ff06f          	j	800003d0 <synchronous_exception+0x90>
+    800003f4:	00400337          	lui	t1,0x400
+    800003f8:	30032073          	csrs	mstatus,t1
+    800003fc:	fd5ff06f          	j	800003d0 <synchronous_exception+0x90>
+    80000400:	fd1ff06f          	j	800003d0 <synchronous_exception+0x90>
+    80000404:	c0001073          	unimp
+    80000408:	0000                	unimp
+    8000040a:	0000                	unimp
+    8000040c:	0000                	unimp
+    8000040e:	0000                	unimp
+    80000410:	0000                	unimp
+    80000412:	0000                	unimp
+    80000414:	0000                	unimp
+    80000416:	0000                	unimp
+    80000418:	0000                	unimp
+    8000041a:	0000                	unimp
+    8000041c:	0000                	unimp
+    8000041e:	0000                	unimp
+    80000420:	0000                	unimp
+    80000422:	0000                	unimp
+    80000424:	0000                	unimp
+    80000426:	0000                	unimp
+    80000428:	0000                	unimp
+    8000042a:	0000                	unimp
+    8000042c:	0000                	unimp
+    8000042e:	0000                	unimp
+    80000430:	0000                	unimp
+    80000432:	0000                	unimp
+    80000434:	0000                	unimp
+    80000436:	0000                	unimp
+    80000438:	0000                	unimp
+    8000043a:	0000                	unimp
+    8000043c:	0000                	unimp
+    8000043e:	0000                	unimp
+    80000440:	0000                	unimp
+    80000442:	0000                	unimp
+    80000444:	0000                	unimp
+    80000446:	0000                	unimp
+    80000448:	0000                	unimp
+    8000044a:	0000                	unimp
+    8000044c:	0000                	unimp
+    8000044e:	0000                	unimp
+    80000450:	0000                	unimp
+    80000452:	0000                	unimp
+    80000454:	0000                	unimp
+    80000456:	0000                	unimp
+    80000458:	0000                	unimp
+    8000045a:	0000                	unimp
+    8000045c:	0000                	unimp
+    8000045e:	0000                	unimp
+    80000460:	0000                	unimp
+    80000462:	0000                	unimp
+    80000464:	0000                	unimp
+    80000466:	0000                	unimp
+    80000468:	0000                	unimp
+    8000046a:	0000                	unimp
+    8000046c:	0000                	unimp
+    8000046e:	0000                	unimp
+    80000470:	0000                	unimp
+    80000472:	0000                	unimp
+    80000474:	0000                	unimp
+    80000476:	0000                	unimp
+    80000478:	0000                	unimp
+    8000047a:	0000                	unimp
+    8000047c:	0000                	unimp
+    8000047e:	0000                	unimp
+    80000480:	0000                	unimp
+    80000482:	0000                	unimp
+    80000484:	0000                	unimp
+    80000486:	0000                	unimp
+    80000488:	0000                	unimp
+    8000048a:	0000                	unimp
+    8000048c:	0000                	unimp
+    8000048e:	0000                	unimp
+    80000490:	0000                	unimp
+    80000492:	0000                	unimp
+    80000494:	0000                	unimp
+    80000496:	0000                	unimp
+    80000498:	0000                	unimp
+    8000049a:	0000                	unimp
+    8000049c:	0000                	unimp
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+    800004a0:	0000                	unimp
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diff --git a/test/tests/rv64mi-p-illegal.elf b/test/tests/rv64mi-p-illegal.elf
new file mode 100644
index 0000000..7441498
--- /dev/null
+++ b/test/tests/rv64mi-p-illegal.elf
diff --git a/test/tests/rv64mi-p-ma_addr.dump b/test/tests/rv64mi-p-ma_addr.dump
new file mode 100644
index 0000000..b559567
--- /dev/null
+++ b/test/tests/rv64mi-p-ma_addr.dump
@@ -0,0 +1,563 @@
+
+rv64mi-p-ma_addr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	5e8f0f13          	addi	t5,t5,1512 # 80000608 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00002417          	auipc	s0,0x2
+    8000010c:	ef840413          	addi	s0,s0,-264 # 80002000 <begin_signature>
+    80000110:	00400493          	li	s1,4
+    80000114:	00200193          	li	gp,2
+    80000118:	00000397          	auipc	t2,0x0
+    8000011c:	01c38393          	addi	t2,t2,28 # 80000134 <reset_vector+0xe8>
+    80000120:	00140313          	addi	t1,s0,1
+    80000124:	00141303          	lh	t1,1(s0)
+    80000128:	ffffc3b7          	lui	t2,0xffffc
+    8000012c:	bcc3839b          	addiw	t2,t2,-1076
+    80000130:	4a731c63          	bne	t1,t2,800005e8 <fail>
+    80000134:	00300193          	li	gp,3
+    80000138:	00000397          	auipc	t2,0x0
+    8000013c:	01c38393          	addi	t2,t2,28 # 80000154 <reset_vector+0x108>
+    80000140:	00140313          	addi	t1,s0,1
+    80000144:	00145303          	lhu	t1,1(s0)
+    80000148:	0000c3b7          	lui	t2,0xc
+    8000014c:	bcc3839b          	addiw	t2,t2,-1076
+    80000150:	48731c63          	bne	t1,t2,800005e8 <fail>
+    80000154:	00400193          	li	gp,4
+    80000158:	00000397          	auipc	t2,0x0
+    8000015c:	01c38393          	addi	t2,t2,28 # 80000174 <reset_vector+0x128>
+    80000160:	00140313          	addi	t1,s0,1
+    80000164:	00142303          	lw	t1,1(s0)
+    80000168:	99aac3b7          	lui	t2,0x99aac
+    8000016c:	bcc3839b          	addiw	t2,t2,-1076
+    80000170:	46731c63          	bne	t1,t2,800005e8 <fail>
+    80000174:	00500193          	li	gp,5
+    80000178:	00000397          	auipc	t2,0x0
+    8000017c:	01c38393          	addi	t2,t2,28 # 80000194 <reset_vector+0x148>
+    80000180:	00240313          	addi	t1,s0,2
+    80000184:	00242303          	lw	t1,2(s0)
+    80000188:	8899b3b7          	lui	t2,0x8899b
+    8000018c:	abb3839b          	addiw	t2,t2,-1349
+    80000190:	44731c63          	bne	t1,t2,800005e8 <fail>
+    80000194:	00600193          	li	gp,6
+    80000198:	00000397          	auipc	t2,0x0
+    8000019c:	01c38393          	addi	t2,t2,28 # 800001b4 <reset_vector+0x168>
+    800001a0:	00340313          	addi	t1,s0,3
+    800001a4:	00342303          	lw	t1,3(s0)
+    800001a8:	7788a3b7          	lui	t2,0x7788a
+    800001ac:	9aa3839b          	addiw	t2,t2,-1622
+    800001b0:	42731c63          	bne	t1,t2,800005e8 <fail>
+    800001b4:	00700193          	li	gp,7
+    800001b8:	00000397          	auipc	t2,0x0
+    800001bc:	02438393          	addi	t2,t2,36 # 800001dc <reset_vector+0x190>
+    800001c0:	00140313          	addi	t1,s0,1
+    800001c4:	00146303          	lwu	t1,1(s0)
+    800001c8:	000263b7          	lui	t2,0x26
+    800001cc:	6ab3839b          	addiw	t2,t2,1707
+    800001d0:	00e39393          	slli	t2,t2,0xe
+    800001d4:	bcc38393          	addi	t2,t2,-1076 # 25bcc <_start-0x7ffda434>
+    800001d8:	40731863          	bne	t1,t2,800005e8 <fail>
+    800001dc:	00800193          	li	gp,8
+    800001e0:	00000397          	auipc	t2,0x0
+    800001e4:	02438393          	addi	t2,t2,36 # 80000204 <reset_vector+0x1b8>
+    800001e8:	00240313          	addi	t1,s0,2
+    800001ec:	00246303          	lwu	t1,2(s0)
+    800001f0:	000893b7          	lui	t2,0x89
+    800001f4:	99b3839b          	addiw	t2,t2,-1637
+    800001f8:	00c39393          	slli	t2,t2,0xc
+    800001fc:	abb38393          	addi	t2,t2,-1349 # 88abb <_start-0x7ff77545>
+    80000200:	3e731463          	bne	t1,t2,800005e8 <fail>
+    80000204:	00900193          	li	gp,9
+    80000208:	00000397          	auipc	t2,0x0
+    8000020c:	01c38393          	addi	t2,t2,28 # 80000224 <reset_vector+0x1d8>
+    80000210:	00340313          	addi	t1,s0,3
+    80000214:	00346303          	lwu	t1,3(s0)
+    80000218:	7788a3b7          	lui	t2,0x7788a
+    8000021c:	9aa3839b          	addiw	t2,t2,-1622
+    80000220:	3c731463          	bne	t1,t2,800005e8 <fail>
+    80000224:	00a00193          	li	gp,10
+    80000228:	00000397          	auipc	t2,0x0
+    8000022c:	03438393          	addi	t2,t2,52 # 8000025c <reset_vector+0x210>
+    80000230:	00140313          	addi	t1,s0,1
+    80000234:	00143303          	ld	t1,1(s0)
+    80000238:	00aad3b7          	lui	t2,0xaad
+    8000023c:	cef3839b          	addiw	t2,t2,-785
+    80000240:	00c39393          	slli	t2,t2,0xc
+    80000244:	11338393          	addi	t2,t2,275 # aad113 <_start-0x7f552eed>
+    80000248:	00d39393          	slli	t2,t2,0xd
+    8000024c:	6ab38393          	addi	t2,t2,1707
+    80000250:	00e39393          	slli	t2,t2,0xe
+    80000254:	bcc38393          	addi	t2,t2,-1076
+    80000258:	38731863          	bne	t1,t2,800005e8 <fail>
+    8000025c:	00b00193          	li	gp,11
+    80000260:	00000397          	auipc	t2,0x0
+    80000264:	03438393          	addi	t2,t2,52 # 80000294 <reset_vector+0x248>
+    80000268:	00240313          	addi	t1,s0,2
+    8000026c:	00243303          	ld	t1,2(s0)
+    80000270:	044553b7          	lui	t2,0x4455
+    80000274:	6673839b          	addiw	t2,t2,1639
+    80000278:	00c39393          	slli	t2,t2,0xc
+    8000027c:	78938393          	addi	t2,t2,1929 # 4455789 <_start-0x7bbaa877>
+    80000280:	00c39393          	slli	t2,t2,0xc
+    80000284:	99b38393          	addi	t2,t2,-1637
+    80000288:	00c39393          	slli	t2,t2,0xc
+    8000028c:	abb38393          	addi	t2,t2,-1349
+    80000290:	34731c63          	bne	t1,t2,800005e8 <fail>
+    80000294:	00c00193          	li	gp,12
+    80000298:	00000397          	auipc	t2,0x0
+    8000029c:	03438393          	addi	t2,t2,52 # 800002cc <reset_vector+0x280>
+    800002a0:	00340313          	addi	t1,s0,3
+    800002a4:	00343303          	ld	t1,3(s0)
+    800002a8:	006693b7          	lui	t2,0x669
+    800002ac:	8ab3839b          	addiw	t2,t2,-1877
+    800002b0:	00c39393          	slli	t2,t2,0xc
+    800002b4:	ccf38393          	addi	t2,t2,-817 # 668ccf <_start-0x7f997331>
+    800002b8:	00e39393          	slli	t2,t2,0xe
+    800002bc:	c4538393          	addi	t2,t2,-955
+    800002c0:	00d39393          	slli	t2,t2,0xd
+    800002c4:	9aa38393          	addi	t2,t2,-1622
+    800002c8:	32731063          	bne	t1,t2,800005e8 <fail>
+    800002cc:	00d00193          	li	gp,13
+    800002d0:	00000397          	auipc	t2,0x0
+    800002d4:	03438393          	addi	t2,t2,52 # 80000304 <reset_vector+0x2b8>
+    800002d8:	00440313          	addi	t1,s0,4
+    800002dc:	00443303          	ld	t1,4(s0)
+    800002e0:	0111a3b7          	lui	t2,0x111a
+    800002e4:	a233839b          	addiw	t2,t2,-1501
+    800002e8:	00c39393          	slli	t2,t2,0xc
+    800002ec:	ab338393          	addi	t2,t2,-1357 # 1119ab3 <_start-0x7eee654d>
+    800002f0:	00d39393          	slli	t2,t2,0xd
+    800002f4:	77938393          	addi	t2,t2,1913
+    800002f8:	00c39393          	slli	t2,t2,0xc
+    800002fc:	89938393          	addi	t2,t2,-1895
+    80000300:	2e731463          	bne	t1,t2,800005e8 <fail>
+    80000304:	00e00193          	li	gp,14
+    80000308:	00000397          	auipc	t2,0x0
+    8000030c:	03438393          	addi	t2,t2,52 # 8000033c <reset_vector+0x2f0>
+    80000310:	00540313          	addi	t1,s0,5
+    80000314:	00543303          	ld	t1,5(s0)
+    80000318:	004493b7          	lui	t2,0x449
+    8000031c:	8cd3839b          	addiw	t2,t2,-1843
+    80000320:	00e39393          	slli	t2,t2,0xe
+    80000324:	45538393          	addi	t2,t2,1109 # 449455 <_start-0x7fbb6bab>
+    80000328:	00c39393          	slli	t2,t2,0xc
+    8000032c:	66738393          	addi	t2,t2,1639
+    80000330:	00c39393          	slli	t2,t2,0xc
+    80000334:	78838393          	addi	t2,t2,1928
+    80000338:	2a731863          	bne	t1,t2,800005e8 <fail>
+    8000033c:	00f00193          	li	gp,15
+    80000340:	00000397          	auipc	t2,0x0
+    80000344:	03438393          	addi	t2,t2,52 # 80000374 <reset_vector+0x328>
+    80000348:	00640313          	addi	t1,s0,6
+    8000034c:	00643303          	ld	t1,6(s0)
+    80000350:	ffb843b7          	lui	t2,0xffb84
+    80000354:	4893839b          	addiw	t2,t2,1161
+    80000358:	00c39393          	slli	t2,t2,0xc
+    8000035c:	cd138393          	addi	t2,t2,-815 # ffffffffffb83cd1 <_end+0xffffffff7fb81bc1>
+    80000360:	00d39393          	slli	t2,t2,0xd
+    80000364:	2ab38393          	addi	t2,t2,683
+    80000368:	00d39393          	slli	t2,t2,0xd
+    8000036c:	67738393          	addi	t2,t2,1655
+    80000370:	26731c63          	bne	t1,t2,800005e8 <fail>
+    80000374:	01000193          	li	gp,16
+    80000378:	00000397          	auipc	t2,0x0
+    8000037c:	02c38393          	addi	t2,t2,44 # 800003a4 <reset_vector+0x358>
+    80000380:	00740313          	addi	t1,s0,7
+    80000384:	00743303          	ld	t1,7(s0)
+    80000388:	ee1123b7          	lui	t2,0xee112
+    8000038c:	2333839b          	addiw	t2,t2,563
+    80000390:	00c39393          	slli	t2,t2,0xc
+    80000394:	44538393          	addi	t2,t2,1093 # ffffffffee112445 <_end+0xffffffff6e110335>
+    80000398:	00c39393          	slli	t2,t2,0xc
+    8000039c:	56638393          	addi	t2,t2,1382
+    800003a0:	24731463          	bne	t1,t2,800005e8 <fail>
+    800003a4:	00600493          	li	s1,6
+    800003a8:	01600193          	li	gp,22
+    800003ac:	00000397          	auipc	t2,0x0
+    800003b0:	03038393          	addi	t2,t2,48 # 800003dc <reset_vector+0x390>
+    800003b4:	00140313          	addi	t1,s0,1
+    800003b8:	000410a3          	sh	zero,1(s0)
+    800003bc:	00040303          	lb	t1,0(s0)
+    800003c0:	22030463          	beqz	t1,800005e8 <fail>
+    800003c4:	00340303          	lb	t1,3(s0)
+    800003c8:	22030063          	beqz	t1,800005e8 <fail>
+    800003cc:	00140303          	lb	t1,1(s0)
+    800003d0:	20031c63          	bnez	t1,800005e8 <fail>
+    800003d4:	00240303          	lb	t1,2(s0)
+    800003d8:	20031863          	bnez	t1,800005e8 <fail>
+    800003dc:	01700193          	li	gp,23
+    800003e0:	00000397          	auipc	t2,0x0
+    800003e4:	03038393          	addi	t2,t2,48 # 80000410 <reset_vector+0x3c4>
+    800003e8:	00540313          	addi	t1,s0,5
+    800003ec:	000422a3          	sw	zero,5(s0)
+    800003f0:	00440303          	lb	t1,4(s0)
+    800003f4:	1e030a63          	beqz	t1,800005e8 <fail>
+    800003f8:	00940303          	lb	t1,9(s0)
+    800003fc:	1e030663          	beqz	t1,800005e8 <fail>
+    80000400:	00540303          	lb	t1,5(s0)
+    80000404:	1e031263          	bnez	t1,800005e8 <fail>
+    80000408:	00840303          	lb	t1,8(s0)
+    8000040c:	1c031e63          	bnez	t1,800005e8 <fail>
+    80000410:	01800193          	li	gp,24
+    80000414:	00000397          	auipc	t2,0x0
+    80000418:	03038393          	addi	t2,t2,48 # 80000444 <reset_vector+0x3f8>
+    8000041c:	00a40313          	addi	t1,s0,10
+    80000420:	00042523          	sw	zero,10(s0)
+    80000424:	00940303          	lb	t1,9(s0)
+    80000428:	1c030063          	beqz	t1,800005e8 <fail>
+    8000042c:	00e40303          	lb	t1,14(s0)
+    80000430:	1a030c63          	beqz	t1,800005e8 <fail>
+    80000434:	00a40303          	lb	t1,10(s0)
+    80000438:	1a031863          	bnez	t1,800005e8 <fail>
+    8000043c:	00d40303          	lb	t1,13(s0)
+    80000440:	1a031463          	bnez	t1,800005e8 <fail>
+    80000444:	01900193          	li	gp,25
+    80000448:	00000397          	auipc	t2,0x0
+    8000044c:	03038393          	addi	t2,t2,48 # 80000478 <reset_vector+0x42c>
+    80000450:	00f40313          	addi	t1,s0,15
+    80000454:	000427a3          	sw	zero,15(s0)
+    80000458:	00e40303          	lb	t1,14(s0)
+    8000045c:	18030663          	beqz	t1,800005e8 <fail>
+    80000460:	01340303          	lb	t1,19(s0)
+    80000464:	18030263          	beqz	t1,800005e8 <fail>
+    80000468:	00f40303          	lb	t1,15(s0)
+    8000046c:	16031e63          	bnez	t1,800005e8 <fail>
+    80000470:	01240303          	lb	t1,18(s0)
+    80000474:	16031a63          	bnez	t1,800005e8 <fail>
+    80000478:	01a00193          	li	gp,26
+    8000047c:	00000397          	auipc	t2,0x0
+    80000480:	03038393          	addi	t2,t2,48 # 800004ac <reset_vector+0x460>
+    80000484:	01940313          	addi	t1,s0,25
+    80000488:	00043ca3          	sd	zero,25(s0)
+    8000048c:	01840303          	lb	t1,24(s0)
+    80000490:	14030c63          	beqz	t1,800005e8 <fail>
+    80000494:	02140303          	lb	t1,33(s0)
+    80000498:	14030863          	beqz	t1,800005e8 <fail>
+    8000049c:	01940303          	lb	t1,25(s0)
+    800004a0:	14031463          	bnez	t1,800005e8 <fail>
+    800004a4:	02040303          	lb	t1,32(s0)
+    800004a8:	14031063          	bnez	t1,800005e8 <fail>
+    800004ac:	01b00193          	li	gp,27
+    800004b0:	00000397          	auipc	t2,0x0
+    800004b4:	03038393          	addi	t2,t2,48 # 800004e0 <reset_vector+0x494>
+    800004b8:	02240313          	addi	t1,s0,34
+    800004bc:	02043123          	sd	zero,34(s0)
+    800004c0:	02140303          	lb	t1,33(s0)
+    800004c4:	12030263          	beqz	t1,800005e8 <fail>
+    800004c8:	02a40303          	lb	t1,42(s0)
+    800004cc:	10030e63          	beqz	t1,800005e8 <fail>
+    800004d0:	02240303          	lb	t1,34(s0)
+    800004d4:	10031a63          	bnez	t1,800005e8 <fail>
+    800004d8:	02940303          	lb	t1,41(s0)
+    800004dc:	10031663          	bnez	t1,800005e8 <fail>
+    800004e0:	01c00193          	li	gp,28
+    800004e4:	00000397          	auipc	t2,0x0
+    800004e8:	03038393          	addi	t2,t2,48 # 80000514 <reset_vector+0x4c8>
+    800004ec:	02b40313          	addi	t1,s0,43
+    800004f0:	020435a3          	sd	zero,43(s0)
+    800004f4:	02a40303          	lb	t1,42(s0)
+    800004f8:	0e030863          	beqz	t1,800005e8 <fail>
+    800004fc:	03340303          	lb	t1,51(s0)
+    80000500:	0e030463          	beqz	t1,800005e8 <fail>
+    80000504:	02b40303          	lb	t1,43(s0)
+    80000508:	0e031063          	bnez	t1,800005e8 <fail>
+    8000050c:	03240303          	lb	t1,50(s0)
+    80000510:	0c031c63          	bnez	t1,800005e8 <fail>
+    80000514:	01d00193          	li	gp,29
+    80000518:	00000397          	auipc	t2,0x0
+    8000051c:	03038393          	addi	t2,t2,48 # 80000548 <reset_vector+0x4fc>
+    80000520:	03440313          	addi	t1,s0,52
+    80000524:	02043a23          	sd	zero,52(s0)
+    80000528:	03340303          	lb	t1,51(s0)
+    8000052c:	0a030e63          	beqz	t1,800005e8 <fail>
+    80000530:	03c40303          	lb	t1,60(s0)
+    80000534:	0a030a63          	beqz	t1,800005e8 <fail>
+    80000538:	03440303          	lb	t1,52(s0)
+    8000053c:	0a031663          	bnez	t1,800005e8 <fail>
+    80000540:	03b40303          	lb	t1,59(s0)
+    80000544:	0a031263          	bnez	t1,800005e8 <fail>
+    80000548:	01e00193          	li	gp,30
+    8000054c:	00000397          	auipc	t2,0x0
+    80000550:	03038393          	addi	t2,t2,48 # 8000057c <reset_vector+0x530>
+    80000554:	03d40313          	addi	t1,s0,61
+    80000558:	02043ea3          	sd	zero,61(s0)
+    8000055c:	03c40303          	lb	t1,60(s0)
+    80000560:	08030463          	beqz	t1,800005e8 <fail>
+    80000564:	04540303          	lb	t1,69(s0)
+    80000568:	08030063          	beqz	t1,800005e8 <fail>
+    8000056c:	03d40303          	lb	t1,61(s0)
+    80000570:	06031c63          	bnez	t1,800005e8 <fail>
+    80000574:	04440303          	lb	t1,68(s0)
+    80000578:	06031863          	bnez	t1,800005e8 <fail>
+    8000057c:	01f00193          	li	gp,31
+    80000580:	00000397          	auipc	t2,0x0
+    80000584:	03038393          	addi	t2,t2,48 # 800005b0 <reset_vector+0x564>
+    80000588:	04640313          	addi	t1,s0,70
+    8000058c:	04043323          	sd	zero,70(s0)
+    80000590:	04540303          	lb	t1,69(s0)
+    80000594:	04030a63          	beqz	t1,800005e8 <fail>
+    80000598:	04e40303          	lb	t1,78(s0)
+    8000059c:	04030663          	beqz	t1,800005e8 <fail>
+    800005a0:	04640303          	lb	t1,70(s0)
+    800005a4:	04031263          	bnez	t1,800005e8 <fail>
+    800005a8:	04d40303          	lb	t1,77(s0)
+    800005ac:	02031e63          	bnez	t1,800005e8 <fail>
+    800005b0:	02000193          	li	gp,32
+    800005b4:	00000397          	auipc	t2,0x0
+    800005b8:	03038393          	addi	t2,t2,48 # 800005e4 <reset_vector+0x598>
+    800005bc:	04f40313          	addi	t1,s0,79
+    800005c0:	040437a3          	sd	zero,79(s0)
+    800005c4:	04e40303          	lb	t1,78(s0)
+    800005c8:	02030063          	beqz	t1,800005e8 <fail>
+    800005cc:	05740303          	lb	t1,87(s0)
+    800005d0:	00030c63          	beqz	t1,800005e8 <fail>
+    800005d4:	04f40303          	lb	t1,79(s0)
+    800005d8:	00031863          	bnez	t1,800005e8 <fail>
+    800005dc:	05640303          	lb	t1,86(s0)
+    800005e0:	00031463          	bnez	t1,800005e8 <fail>
+    800005e4:	00301c63          	bne	zero,gp,800005fc <pass>
+
+00000000800005e8 <fail>:
+    800005e8:	0ff0000f          	fence
+    800005ec:	00018063          	beqz	gp,800005ec <fail+0x4>
+    800005f0:	00119193          	slli	gp,gp,0x1
+    800005f4:	0011e193          	ori	gp,gp,1
+    800005f8:	00000073          	ecall
+
+00000000800005fc <pass>:
+    800005fc:	0ff0000f          	fence
+    80000600:	00100193          	li	gp,1
+    80000604:	00000073          	ecall
+
+0000000080000608 <mtvec_handler>:
+    80000608:	342022f3          	csrr	t0,mcause
+    8000060c:	fc929ee3          	bne	t0,s1,800005e8 <fail>
+    80000610:	343022f3          	csrr	t0,mbadaddr
+    80000614:	fc629ae3          	bne	t0,t1,800005e8 <fail>
+    80000618:	00028283          	lb	t0,0(t0)
+    8000061c:	fc0286e3          	beqz	t0,800005e8 <fail>
+    80000620:	34139073          	csrw	mepc,t2
+    80000624:	30200073          	mret
+    80000628:	c0001073          	unimp
+    8000062c:	0000                	unimp
+    8000062e:	0000                	unimp
+    80000630:	0000                	unimp
+    80000632:	0000                	unimp
+    80000634:	0000                	unimp
+    80000636:	0000                	unimp
+    80000638:	0000                	unimp
+    8000063a:	0000                	unimp
+    8000063c:	0000                	unimp
+    8000063e:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	ccdd                	beqz	s1,800020be <begin_signature+0xbe>
+    80002002:	8899aabb          	0x8899aabb
+    80002006:	44556677          	0x44556677
+    8000200a:	ee112233          	0xee112233
+    8000200e:	eeff                	0xeeff
+    80002010:	5050                	lw	a2,36(s0)
+    80002012:	5050                	lw	a2,36(s0)
+    80002014:	5050                	lw	a2,36(s0)
+    80002016:	5050                	lw	a2,36(s0)
+    80002018:	5050                	lw	a2,36(s0)
+    8000201a:	5050                	lw	a2,36(s0)
+    8000201c:	5050                	lw	a2,36(s0)
+    8000201e:	5050                	lw	a2,36(s0)
+    80002020:	5050                	lw	a2,36(s0)
+    80002022:	5050                	lw	a2,36(s0)
+    80002024:	5050                	lw	a2,36(s0)
+    80002026:	5050                	lw	a2,36(s0)
+    80002028:	5050                	lw	a2,36(s0)
+    8000202a:	5050                	lw	a2,36(s0)
+    8000202c:	5050                	lw	a2,36(s0)
+    8000202e:	5050                	lw	a2,36(s0)
+    80002030:	5050                	lw	a2,36(s0)
+    80002032:	5050                	lw	a2,36(s0)
+    80002034:	5050                	lw	a2,36(s0)
+    80002036:	5050                	lw	a2,36(s0)
+    80002038:	5050                	lw	a2,36(s0)
+    8000203a:	5050                	lw	a2,36(s0)
+    8000203c:	5050                	lw	a2,36(s0)
+    8000203e:	5050                	lw	a2,36(s0)
+    80002040:	5050                	lw	a2,36(s0)
+    80002042:	5050                	lw	a2,36(s0)
+    80002044:	5050                	lw	a2,36(s0)
+    80002046:	5050                	lw	a2,36(s0)
+    80002048:	5050                	lw	a2,36(s0)
+    8000204a:	5050                	lw	a2,36(s0)
+    8000204c:	5050                	lw	a2,36(s0)
+    8000204e:	5050                	lw	a2,36(s0)
+    80002050:	5050                	lw	a2,36(s0)
+    80002052:	5050                	lw	a2,36(s0)
+    80002054:	5050                	lw	a2,36(s0)
+    80002056:	5050                	lw	a2,36(s0)
+    80002058:	5050                	lw	a2,36(s0)
+    8000205a:	5050                	lw	a2,36(s0)
+    8000205c:	5050                	lw	a2,36(s0)
+    8000205e:	5050                	lw	a2,36(s0)
+    80002060:	5050                	lw	a2,36(s0)
+    80002062:	5050                	lw	a2,36(s0)
+    80002064:	5050                	lw	a2,36(s0)
+    80002066:	5050                	lw	a2,36(s0)
+    80002068:	5050                	lw	a2,36(s0)
+    8000206a:	5050                	lw	a2,36(s0)
+    8000206c:	5050                	lw	a2,36(s0)
+    8000206e:	5050                	lw	a2,36(s0)
+    80002070:	5050                	lw	a2,36(s0)
+    80002072:	5050                	lw	a2,36(s0)
+    80002074:	5050                	lw	a2,36(s0)
+    80002076:	5050                	lw	a2,36(s0)
+    80002078:	5050                	lw	a2,36(s0)
+    8000207a:	5050                	lw	a2,36(s0)
+    8000207c:	5050                	lw	a2,36(s0)
+    8000207e:	5050                	lw	a2,36(s0)
+    80002080:	5050                	lw	a2,36(s0)
+    80002082:	5050                	lw	a2,36(s0)
+    80002084:	5050                	lw	a2,36(s0)
+    80002086:	5050                	lw	a2,36(s0)
+    80002088:	5050                	lw	a2,36(s0)
+    8000208a:	5050                	lw	a2,36(s0)
+    8000208c:	5050                	lw	a2,36(s0)
+    8000208e:	5050                	lw	a2,36(s0)
+    80002090:	5050                	lw	a2,36(s0)
+    80002092:	5050                	lw	a2,36(s0)
+    80002094:	5050                	lw	a2,36(s0)
+    80002096:	5050                	lw	a2,36(s0)
+    80002098:	5050                	lw	a2,36(s0)
+    8000209a:	5050                	lw	a2,36(s0)
+    8000209c:	5050                	lw	a2,36(s0)
+    8000209e:	5050                	lw	a2,36(s0)
+    800020a0:	5050                	lw	a2,36(s0)
+    800020a2:	5050                	lw	a2,36(s0)
+    800020a4:	5050                	lw	a2,36(s0)
+    800020a6:	5050                	lw	a2,36(s0)
+    800020a8:	5050                	lw	a2,36(s0)
+    800020aa:	5050                	lw	a2,36(s0)
+    800020ac:	5050                	lw	a2,36(s0)
+    800020ae:	5050                	lw	a2,36(s0)
+    800020b0:	5050                	lw	a2,36(s0)
+    800020b2:	5050                	lw	a2,36(s0)
+    800020b4:	5050                	lw	a2,36(s0)
+    800020b6:	5050                	lw	a2,36(s0)
+    800020b8:	5050                	lw	a2,36(s0)
+    800020ba:	5050                	lw	a2,36(s0)
+    800020bc:	5050                	lw	a2,36(s0)
+    800020be:	5050                	lw	a2,36(s0)
+    800020c0:	5050                	lw	a2,36(s0)
+    800020c2:	5050                	lw	a2,36(s0)
+    800020c4:	5050                	lw	a2,36(s0)
+    800020c6:	5050                	lw	a2,36(s0)
+    800020c8:	5050                	lw	a2,36(s0)
+    800020ca:	5050                	lw	a2,36(s0)
+    800020cc:	5050                	lw	a2,36(s0)
+    800020ce:	5050                	lw	a2,36(s0)
+    800020d0:	5050                	lw	a2,36(s0)
+    800020d2:	5050                	lw	a2,36(s0)
+    800020d4:	5050                	lw	a2,36(s0)
+    800020d6:	5050                	lw	a2,36(s0)
+    800020d8:	5050                	lw	a2,36(s0)
+    800020da:	5050                	lw	a2,36(s0)
+    800020dc:	5050                	lw	a2,36(s0)
+    800020de:	5050                	lw	a2,36(s0)
+    800020e0:	5050                	lw	a2,36(s0)
+    800020e2:	5050                	lw	a2,36(s0)
+    800020e4:	5050                	lw	a2,36(s0)
+    800020e6:	5050                	lw	a2,36(s0)
+    800020e8:	5050                	lw	a2,36(s0)
+    800020ea:	5050                	lw	a2,36(s0)
+    800020ec:	5050                	lw	a2,36(s0)
+    800020ee:	5050                	lw	a2,36(s0)
+    800020f0:	5050                	lw	a2,36(s0)
+    800020f2:	5050                	lw	a2,36(s0)
+    800020f4:	5050                	lw	a2,36(s0)
+    800020f6:	5050                	lw	a2,36(s0)
+    800020f8:	5050                	lw	a2,36(s0)
+    800020fa:	5050                	lw	a2,36(s0)
+    800020fc:	5050                	lw	a2,36(s0)
+    800020fe:	5050                	lw	a2,36(s0)
+    80002100:	5050                	lw	a2,36(s0)
+    80002102:	5050                	lw	a2,36(s0)
+    80002104:	5050                	lw	a2,36(s0)
+    80002106:	5050                	lw	a2,36(s0)
+    80002108:	5050                	lw	a2,36(s0)
+    8000210a:	5050                	lw	a2,36(s0)
+    8000210c:	5050                	lw	a2,36(s0)
+    8000210e:	0050                	addi	a2,sp,4
diff --git a/test/tests/rv64mi-p-ma_addr.elf b/test/tests/rv64mi-p-ma_addr.elf
new file mode 100644
index 0000000..fc32662
--- /dev/null
+++ b/test/tests/rv64mi-p-ma_addr.elf
diff --git a/test/tests/rv64mi-p-ma_fetch.dump b/test/tests/rv64mi-p-ma_fetch.dump
new file mode 100644
index 0000000..6a5285a
--- /dev/null
+++ b/test/tests/rv64mi-p-ma_fetch.dump
@@ -0,0 +1,219 @@
+
+rv64mi-p-ma_fetch:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	208f0f13          	addi	t5,t5,520 # 80000228 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00200193          	li	gp,2
+    8000010c:	00000313          	li	t1,0
+    80000110:	00000297          	auipc	t0,0x0
+    80000114:	00c28293          	addi	t0,t0,12 # 8000011c <reset_vector+0xd0>
+    80000118:	00228367          	jalr	t1,2(t0)
+    8000011c:	a011                	j	80000120 <reset_vector+0xd4>
+    8000011e:	a019                	j	80000124 <reset_vector+0xd8>
+    80000120:	0e80006f          	j	80000208 <fail>
+    80000124:	00300193          	li	gp,3
+    80000128:	00000297          	auipc	t0,0x0
+    8000012c:	00c28293          	addi	t0,t0,12 # 80000134 <reset_vector+0xe8>
+    80000130:	00128367          	jalr	t1,1(t0)
+    80000134:	0080006f          	j	8000013c <reset_vector+0xf0>
+    80000138:	0d00006f          	j	80000208 <fail>
+    8000013c:	00400193          	li	gp,4
+    80000140:	00000313          	li	t1,0
+    80000144:	00000297          	auipc	t0,0x0
+    80000148:	00c28293          	addi	t0,t0,12 # 80000150 <reset_vector+0x104>
+    8000014c:	00328367          	jalr	t1,3(t0)
+    80000150:	a011                	j	80000154 <reset_vector+0x108>
+    80000152:	a019                	j	80000158 <reset_vector+0x10c>
+    80000154:	0b40006f          	j	80000208 <fail>
+    80000158:	00500193          	li	gp,5
+    8000015c:	00000313          	li	t1,0
+    80000160:	00000297          	auipc	t0,0x0
+    80000164:	00c28293          	addi	t0,t0,12 # 8000016c <reset_vector+0x120>
+    80000168:	0060036f          	jal	t1,8000016e <reset_vector+0x122>
+    8000016c:	a011                	j	80000170 <reset_vector+0x124>
+    8000016e:	a019                	j	80000174 <reset_vector+0x128>
+    80000170:	0980006f          	j	80000208 <fail>
+    80000174:	00600193          	li	gp,6
+    80000178:	00000313          	li	t1,0
+    8000017c:	00000297          	auipc	t0,0x0
+    80000180:	00c28293          	addi	t0,t0,12 # 80000188 <reset_vector+0x13c>
+    80000184:	00000363          	beqz	zero,8000018a <reset_vector+0x13e>
+    80000188:	a011                	j	8000018c <reset_vector+0x140>
+    8000018a:	a019                	j	80000190 <reset_vector+0x144>
+    8000018c:	07c0006f          	j	80000208 <fail>
+    80000190:	00700193          	li	gp,7
+    80000194:	00001563          	bnez	zero,8000019e <reset_vector+0x152>
+    80000198:	00c0006f          	j	800001a4 <reset_vector+0x158>
+    8000019c:	a009                	j	8000019e <reset_vector+0x152>
+    8000019e:	a009                	j	800001a0 <reset_vector+0x154>
+    800001a0:	0680006f          	j	80000208 <fail>
+    800001a4:	00800193          	li	gp,8
+    800001a8:	301023f3          	csrr	t2,misa
+    800001ac:	0043f393          	andi	t2,t2,4
+    800001b0:	04038863          	beqz	t2,80000200 <reset_vector+0x1b4>
+    800001b4:	0001                	nop
+    800001b6:	30127073          	csrci	misa,4
+    800001ba:	0001                	nop
+    800001bc:	301023f3          	csrr	t2,misa
+    800001c0:	0043f393          	andi	t2,t2,4
+    800001c4:	04038263          	beqz	t2,80000208 <fail>
+    800001c8:	00000297          	auipc	t0,0x0
+    800001cc:	03428293          	addi	t0,t0,52 # 800001fc <reset_vector+0x1b0>
+    800001d0:	ffe28293          	addi	t0,t0,-2
+    800001d4:	34129073          	csrw	mepc,t0
+    800001d8:	30127073          	csrci	misa,4
+    800001dc:	301023f3          	csrr	t2,misa
+    800001e0:	0043f393          	andi	t2,t2,4
+    800001e4:	00039e63          	bnez	t2,80000200 <reset_vector+0x1b4>
+    800001e8:	000023b7          	lui	t2,0x2
+    800001ec:	8003839b          	addiw	t2,t2,-2048
+    800001f0:	3003a073          	csrs	mstatus,t2
+    800001f4:	30200073          	mret
+    800001f8:	00000263          	beqz	zero,800001fc <reset_vector+0x1b0>
+    800001fc:	30126073          	csrsi	misa,4
+    80000200:	01c0006f          	j	8000021c <pass>
+    80000204:	00301c63          	bne	zero,gp,8000021c <pass>
+
+0000000080000208 <fail>:
+    80000208:	0ff0000f          	fence
+    8000020c:	00018063          	beqz	gp,8000020c <fail+0x4>
+    80000210:	00119193          	slli	gp,gp,0x1
+    80000214:	0011e193          	ori	gp,gp,1
+    80000218:	00000073          	ecall
+
+000000008000021c <pass>:
+    8000021c:	0ff0000f          	fence
+    80000220:	00100193          	li	gp,1
+    80000224:	00000073          	ecall
+
+0000000080000228 <mtvec_handler>:
+    80000228:	00200513          	li	a0,2
+    8000022c:	02a18063          	beq	gp,a0,8000024c <mtvec_handler+0x24>
+    80000230:	00400513          	li	a0,4
+    80000234:	00a18c63          	beq	gp,a0,8000024c <mtvec_handler+0x24>
+    80000238:	00500513          	li	a0,5
+    8000023c:	00a18863          	beq	gp,a0,8000024c <mtvec_handler+0x24>
+    80000240:	00600513          	li	a0,6
+    80000244:	00a18463          	beq	gp,a0,8000024c <mtvec_handler+0x24>
+    80000248:	fc1ff06f          	j	80000208 <fail>
+    8000024c:	fa031ee3          	bnez	t1,80000208 <fail>
+    80000250:	00000593          	li	a1,0
+    80000254:	34202573          	csrr	a0,mcause
+    80000258:	fab518e3          	bne	a0,a1,80000208 <fail>
+    8000025c:	341025f3          	csrr	a1,mepc
+    80000260:	00458593          	addi	a1,a1,4
+    80000264:	fab292e3          	bne	t0,a1,80000208 <fail>
+    80000268:	34302573          	csrr	a0,mbadaddr
+    8000026c:	00050663          	beqz	a0,80000278 <mtvec_handler+0x50>
+    80000270:	ffe50513          	addi	a0,a0,-2 # 1ffe <_start-0x7fffe002>
+    80000274:	f8551ae3          	bne	a0,t0,80000208 <fail>
+    80000278:	00c58593          	addi	a1,a1,12
+    8000027c:	34159073          	csrw	mepc,a1
+    80000280:	30200073          	mret
+    80000284:	c0001073          	unimp
+    80000288:	0000                	unimp
+    8000028a:	0000                	unimp
+    8000028c:	0000                	unimp
+    8000028e:	0000                	unimp
+    80000290:	0000                	unimp
+    80000292:	0000                	unimp
+    80000294:	0000                	unimp
+    80000296:	0000                	unimp
+    80000298:	0000                	unimp
+    8000029a:	0000                	unimp
+    8000029c:	0000                	unimp
+    8000029e:	0000                	unimp
+    800002a0:	0000                	unimp
+    800002a2:	0000                	unimp
+    800002a4:	0000                	unimp
+    800002a6:	0000                	unimp
+    800002a8:	0000                	unimp
+    800002aa:	0000                	unimp
+    800002ac:	0000                	unimp
+    800002ae:	0000                	unimp
+    800002b0:	0000                	unimp
+    800002b2:	0000                	unimp
+    800002b4:	0000                	unimp
+    800002b6:	0000                	unimp
+    800002b8:	0000                	unimp
+    800002ba:	0000                	unimp
+    800002bc:	0000                	unimp
+    800002be:	0000                	unimp
+    800002c0:	0000                	unimp
+    800002c2:	0000                	unimp
diff --git a/test/tests/rv64mi-p-ma_fetch.elf b/test/tests/rv64mi-p-ma_fetch.elf
new file mode 100644
index 0000000..40ffdf3
--- /dev/null
+++ b/test/tests/rv64mi-p-ma_fetch.elf
diff --git a/test/tests/rv64mi-p-mcsr.dump b/test/tests/rv64mi-p-mcsr.dump
new file mode 100644
index 0000000..befb193
--- /dev/null
+++ b/test/tests/rv64mi-p-mcsr.dump
@@ -0,0 +1,126 @@
+
+rv64mi-p-mcsr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <test_2>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+
+0000000080000108 <test_2>:
+    80000108:	30102573          	csrr	a0,misa
+    8000010c:	03e55513          	srli	a0,a0,0x3e
+    80000110:	00200e93          	li	t4,2
+    80000114:	00200193          	li	gp,2
+    80000118:	03d51863          	bne	a0,t4,80000148 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	f1402573          	csrr	a0,mhartid
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	03d51063          	bne	a0,t4,80000148 <fail>
+    8000012c:	f1302573          	csrr	a0,mimpid
+    80000130:	f1202573          	csrr	a0,marchid
+    80000134:	f1102573          	csrr	a0,mvendorid
+    80000138:	00000293          	li	t0,0
+    8000013c:	3052a073          	csrs	mtvec,t0
+    80000140:	3412a073          	csrs	mepc,t0
+    80000144:	00301c63          	bne	zero,gp,8000015c <pass>
+
+0000000080000148 <fail>:
+    80000148:	0ff0000f          	fence
+    8000014c:	00018063          	beqz	gp,8000014c <fail+0x4>
+    80000150:	00119193          	slli	gp,gp,0x1
+    80000154:	0011e193          	ori	gp,gp,1
+    80000158:	00000073          	ecall
+
+000000008000015c <pass>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00100193          	li	gp,1
+    80000164:	00000073          	ecall
+    80000168:	c0001073          	unimp
+    8000016c:	0000                	unimp
+    8000016e:	0000                	unimp
+    80000170:	0000                	unimp
+    80000172:	0000                	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64mi-p-mcsr.elf b/test/tests/rv64mi-p-mcsr.elf
new file mode 100644
index 0000000..4ce3d35
--- /dev/null
+++ b/test/tests/rv64mi-p-mcsr.elf
diff --git a/test/tests/rv64mi-p-scall.dump b/test/tests/rv64mi-p-scall.dump
new file mode 100644
index 0000000..940db03
--- /dev/null
+++ b/test/tests/rv64mi-p-scall.dump
@@ -0,0 +1,147 @@
+
+rv64mi-p-scall:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	158f0f13          	addi	t5,t5,344 # 80000178 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	00200193          	li	gp,2
+    8000010c:	00800313          	li	t1,8
+    80000110:	000022b7          	lui	t0,0x2
+    80000114:	8002829b          	addiw	t0,t0,-2048
+    80000118:	3002b073          	csrc	mstatus,t0
+    8000011c:	30002373          	csrr	t1,mstatus
+    80000120:	0062f2b3          	and	t0,t0,t1
+    80000124:	00028463          	beqz	t0,8000012c <reset_vector+0xe0>
+    80000128:	00b00313          	li	t1,11
+    8000012c:	000022b7          	lui	t0,0x2
+    80000130:	8002829b          	addiw	t0,t0,-2048
+    80000134:	3002b073          	csrc	mstatus,t0
+    80000138:	00000297          	auipc	t0,0x0
+    8000013c:	01028293          	addi	t0,t0,16 # 80000148 <reset_vector+0xfc>
+    80000140:	34129073          	csrw	mepc,t0
+    80000144:	30200073          	mret
+    80000148:	00100193          	li	gp,1
+
+000000008000014c <do_scall>:
+    8000014c:	00000073          	ecall
+    80000150:	0080006f          	j	80000158 <fail>
+    80000154:	00301c63          	bne	zero,gp,8000016c <pass>
+
+0000000080000158 <fail>:
+    80000158:	0ff0000f          	fence
+    8000015c:	00018063          	beqz	gp,8000015c <fail+0x4>
+    80000160:	00119193          	slli	gp,gp,0x1
+    80000164:	0011e193          	ori	gp,gp,1
+    80000168:	00000073          	ecall
+
+000000008000016c <pass>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00100193          	li	gp,1
+    80000174:	00000073          	ecall
+
+0000000080000178 <mtvec_handler>:
+    80000178:	342022f3          	csrr	t0,mcause
+    8000017c:	fc629ee3          	bne	t0,t1,80000158 <fail>
+    80000180:	00000397          	auipc	t2,0x0
+    80000184:	fcc38393          	addi	t2,t2,-52 # 8000014c <do_scall>
+    80000188:	341022f3          	csrr	t0,mepc
+    8000018c:	fc7296e3          	bne	t0,t2,80000158 <fail>
+    80000190:	fddff06f          	j	8000016c <pass>
+    80000194:	c0001073          	unimp
+    80000198:	0000                	unimp
+    8000019a:	0000                	unimp
+    8000019c:	0000                	unimp
+    8000019e:	0000                	unimp
+    800001a0:	0000                	unimp
+    800001a2:	0000                	unimp
+    800001a4:	0000                	unimp
+    800001a6:	0000                	unimp
+    800001a8:	0000                	unimp
+    800001aa:	0000                	unimp
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0000                	unimp
+    800001b2:	0000                	unimp
+    800001b4:	0000                	unimp
+    800001b6:	0000                	unimp
+    800001b8:	0000                	unimp
+    800001ba:	0000                	unimp
+    800001bc:	0000                	unimp
+    800001be:	0000                	unimp
+    800001c0:	0000                	unimp
+    800001c2:	0000                	unimp
diff --git a/test/tests/rv64mi-p-scall.elf b/test/tests/rv64mi-p-scall.elf
new file mode 100644
index 0000000..bbb1526
--- /dev/null
+++ b/test/tests/rv64mi-p-scall.elf
diff --git a/test/tests/rv64si-p-csr.dump b/test/tests/rv64si-p-csr.dump
new file mode 100644
index 0000000..e4e92ac
--- /dev/null
+++ b/test/tests/rv64si-p-csr.dump
@@ -0,0 +1,222 @@
+
+rv64si-p-csr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	00000297          	auipc	t0,0x0
+    800000c4:	16c28293          	addi	t0,t0,364 # 8000022c <stvec_handler>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00001537          	lui	a0,0x1
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	02200513          	li	a0,34
+    800000f8:	30352073          	csrs	mideleg,a0
+    800000fc:	00000297          	auipc	t0,0x0
+    80000100:	01428293          	addi	t0,t0,20 # 80000110 <test_13>
+    80000104:	34129073          	csrw	mepc,t0
+    80000108:	f1402573          	csrr	a0,mhartid
+    8000010c:	30200073          	mret
+
+0000000080000110 <test_13>:
+    80000110:	10002573          	csrr	a0,sstatus
+    80000114:	0030059b          	addiw	a1,zero,3
+    80000118:	02059593          	slli	a1,a1,0x20
+    8000011c:	00b57533          	and	a0,a0,a1
+    80000120:	00100e9b          	addiw	t4,zero,1
+    80000124:	021e9e93          	slli	t4,t4,0x21
+    80000128:	00d00193          	li	gp,13
+    8000012c:	0fd51063          	bne	a0,t4,8000020c <fail>
+    80000130:	1401d073          	csrwi	sscratch,3
+
+0000000080000134 <test_2>:
+    80000134:	14002573          	csrr	a0,sscratch
+    80000138:	00300e93          	li	t4,3
+    8000013c:	00200193          	li	gp,2
+    80000140:	0dd51663          	bne	a0,t4,8000020c <fail>
+
+0000000080000144 <test_3>:
+    80000144:	1400f5f3          	csrrci	a1,sscratch,1
+    80000148:	00300e93          	li	t4,3
+    8000014c:	00300193          	li	gp,3
+    80000150:	0bd59e63          	bne	a1,t4,8000020c <fail>
+
+0000000080000154 <test_4>:
+    80000154:	14026673          	csrrsi	a2,sscratch,4
+    80000158:	00200e93          	li	t4,2
+    8000015c:	00400193          	li	gp,4
+    80000160:	0bd61663          	bne	a2,t4,8000020c <fail>
+
+0000000080000164 <test_5>:
+    80000164:	140156f3          	csrrwi	a3,sscratch,2
+    80000168:	00600e93          	li	t4,6
+    8000016c:	00500193          	li	gp,5
+    80000170:	09d69e63          	bne	a3,t4,8000020c <fail>
+
+0000000080000174 <test_6>:
+    80000174:	0bad2537          	lui	a0,0xbad2
+    80000178:	dea5051b          	addiw	a0,a0,-534
+    8000017c:	140515f3          	csrrw	a1,sscratch,a0
+    80000180:	00200e93          	li	t4,2
+    80000184:	00600193          	li	gp,6
+    80000188:	09d59263          	bne	a1,t4,8000020c <fail>
+
+000000008000018c <test_7>:
+    8000018c:	00002537          	lui	a0,0x2
+    80000190:	dea5051b          	addiw	a0,a0,-534
+    80000194:	14053573          	csrrc	a0,sscratch,a0
+    80000198:	0bad2eb7          	lui	t4,0xbad2
+    8000019c:	deae8e9b          	addiw	t4,t4,-534
+    800001a0:	00700193          	li	gp,7
+    800001a4:	07d51463          	bne	a0,t4,8000020c <fail>
+
+00000000800001a8 <test_8>:
+    800001a8:	0000c537          	lui	a0,0xc
+    800001ac:	eef5051b          	addiw	a0,a0,-273
+    800001b0:	14052573          	csrrs	a0,sscratch,a0
+    800001b4:	0bad0eb7          	lui	t4,0xbad0
+    800001b8:	00800193          	li	gp,8
+    800001bc:	05d51863          	bne	a0,t4,8000020c <fail>
+
+00000000800001c0 <test_9>:
+    800001c0:	14002573          	csrr	a0,sscratch
+    800001c4:	0badceb7          	lui	t4,0xbadc
+    800001c8:	eefe8e9b          	addiw	t4,t4,-273
+    800001cc:	00900193          	li	gp,9
+    800001d0:	03d51e63          	bne	a0,t4,8000020c <fail>
+    800001d4:	10000293          	li	t0,256
+    800001d8:	1002b073          	csrc	sstatus,t0
+    800001dc:	00000297          	auipc	t0,0x0
+    800001e0:	01028293          	addi	t0,t0,16 # 800001ec <test_12>
+    800001e4:	14129073          	csrw	sepc,t0
+    800001e8:	10200073          	sret
+
+00000000800001ec <test_12>:
+    800001ec:	00000013          	nop
+    800001f0:	00000e93          	li	t4,0
+    800001f4:	00c00193          	li	gp,12
+    800001f8:	01d01a63          	bne	zero,t4,8000020c <fail>
+
+00000000800001fc <finish>:
+    800001fc:	0ff0000f          	fence
+    80000200:	00100193          	li	gp,1
+    80000204:	00000073          	ecall
+    80000208:	00301c63          	bne	zero,gp,80000220 <pass>
+
+000000008000020c <fail>:
+    8000020c:	0ff0000f          	fence
+    80000210:	00018063          	beqz	gp,80000210 <fail+0x4>
+    80000214:	00119193          	slli	gp,gp,0x1
+    80000218:	0011e193          	ori	gp,gp,1
+    8000021c:	00000073          	ecall
+
+0000000080000220 <pass>:
+    80000220:	0ff0000f          	fence
+    80000224:	00100193          	li	gp,1
+    80000228:	00000073          	ecall
+
+000000008000022c <stvec_handler>:
+    8000022c:	00900293          	li	t0,9
+    80000230:	0051e663          	bltu	gp,t0,8000023c <stvec_handler+0x10>
+    80000234:	00b00293          	li	t0,11
+    80000238:	0032fe63          	bleu	gp,t0,80000254 <privileged>
+    8000023c:	142022f3          	csrr	t0,scause
+    80000240:	00800313          	li	t1,8
+    80000244:	fc6294e3          	bne	t0,t1,8000020c <fail>
+    80000248:	0ff0000f          	fence
+    8000024c:	00100193          	li	gp,1
+    80000250:	00000073          	ecall
+
+0000000080000254 <privileged>:
+    80000254:	142022f3          	csrr	t0,scause
+    80000258:	00200313          	li	t1,2
+    8000025c:	fa6298e3          	bne	t0,t1,8000020c <fail>
+    80000260:	141022f3          	csrr	t0,sepc
+    80000264:	00428293          	addi	t0,t0,4
+    80000268:	14129073          	csrw	sepc,t0
+    8000026c:	10200073          	sret
+    80000270:	c0001073          	unimp
+    80000274:	0000                	unimp
+    80000276:	0000                	unimp
+    80000278:	0000                	unimp
+    8000027a:	0000                	unimp
+    8000027c:	0000                	unimp
+    8000027e:	0000                	unimp
+    80000280:	0000                	unimp
+    80000282:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	0001                	nop
+    80002002:	0000                	unimp
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64si-p-csr.elf b/test/tests/rv64si-p-csr.elf
new file mode 100644
index 0000000..3f0921c
--- /dev/null
+++ b/test/tests/rv64si-p-csr.elf
diff --git a/test/tests/rv64si-p-dirty.dump b/test/tests/rv64si-p-dirty.dump
new file mode 100644
index 0000000..a92c70d
--- /dev/null
+++ b/test/tests/rv64si-p-dirty.dump
@@ -0,0 +1,202 @@
+
+rv64si-p-dirty:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	00000f17          	auipc	t5,0x0
+    80000024:	1d0f0f13          	addi	t5,t5,464 # 800001f0 <mtvec_handler>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00002537          	lui	a0,0x2
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	00000297          	auipc	t0,0x0
+    800000f8:	01428293          	addi	t0,t0,20 # 80000108 <reset_vector+0xbc>
+    800000fc:	34129073          	csrw	mepc,t0
+    80000100:	f1402573          	csrr	a0,mhartid
+    80000104:	30200073          	mret
+    80000108:	fff0051b          	addiw	a0,zero,-1
+    8000010c:	03f51513          	slli	a0,a0,0x3f
+    80000110:	00002597          	auipc	a1,0x2
+    80000114:	ef058593          	addi	a1,a1,-272 # 80002000 <begin_signature>
+    80000118:	00c5d593          	srli	a1,a1,0xc
+    8000011c:	00a5e5b3          	or	a1,a1,a0
+    80000120:	18059073          	csrw	satp,a1
+    80000124:	12000073          	sfence.vma
+    80000128:	000215b7          	lui	a1,0x21
+    8000012c:	8005859b          	addiw	a1,a1,-2048
+    80000130:	3005a073          	csrs	mstatus,a1
+    80000134:	00200193          	li	gp,2
+    80000138:	00100393          	li	t2,1
+    8000013c:	80002517          	auipc	a0,0x80002
+    80000140:	ec752623          	sw	t2,-308(a0) # 2008 <_start-0x7fffdff8>
+    80000144:	00300193          	li	gp,3
+    80000148:	000415b7          	lui	a1,0x41
+    8000014c:	8005859b          	addiw	a1,a1,-2048
+    80000150:	3005a073          	csrs	mstatus,a1
+    80000154:	80002297          	auipc	t0,0x80002
+    80000158:	eb42a283          	lw	t0,-332(t0) # 2008 <_start-0x7fffdff8>
+    8000015c:	10029063          	bnez	t0,8000025c <die>
+    80000160:	80002517          	auipc	a0,0x80002
+    80000164:	ea752423          	sw	t2,-344(a0) # 2008 <_start-0x7fffdff8>
+    80000168:	80002297          	auipc	t0,0x80002
+    8000016c:	ea02a283          	lw	t0,-352(t0) # 2008 <_start-0x7fffdff8>
+    80000170:	0e729663          	bne	t0,t2,8000025c <die>
+    80000174:	000202b7          	lui	t0,0x20
+    80000178:	3002b073          	csrc	mstatus,t0
+    8000017c:	00002297          	auipc	t0,0x2
+    80000180:	e842a283          	lw	t0,-380(t0) # 80002000 <begin_signature>
+    80000184:	0c000513          	li	a0,192
+    80000188:	00a2f2b3          	and	t0,t0,a0
+    8000018c:	0ca29863          	bne	t0,a0,8000025c <die>
+    80000190:	000202b7          	lui	t0,0x20
+    80000194:	3002a073          	csrs	mstatus,t0
+    80000198:	00400193          	li	gp,4
+    8000019c:	80002517          	auipc	a0,0x80002
+    800001a0:	e6452503          	lw	a0,-412(a0) # 2000 <_start-0x7fffe000>
+    800001a4:	40056513          	ori	a0,a0,1024
+    800001a8:	80002297          	auipc	t0,0x80002
+    800001ac:	e4a2ac23          	sw	a0,-424(t0) # 2000 <_start-0x7fffe000>
+    800001b0:	12000073          	sfence.vma
+    800001b4:	80002297          	auipc	t0,0x80002
+    800001b8:	e4a2a623          	sw	a0,-436(t0) # 2000 <_start-0x7fffe000>
+    800001bc:	0a00006f          	j	8000025c <die>
+    800001c0:	0ff0000f          	fence
+    800001c4:	00100193          	li	gp,1
+    800001c8:	00000073          	ecall
+    800001cc:	00301c63          	bne	zero,gp,800001e4 <pass>
+
+00000000800001d0 <fail>:
+    800001d0:	0ff0000f          	fence
+    800001d4:	00018063          	beqz	gp,800001d4 <fail+0x4>
+    800001d8:	00119193          	slli	gp,gp,0x1
+    800001dc:	0011e193          	ori	gp,gp,1
+    800001e0:	00000073          	ecall
+
+00000000800001e4 <pass>:
+    800001e4:	0ff0000f          	fence
+    800001e8:	00100193          	li	gp,1
+    800001ec:	00000073          	ecall
+
+00000000800001f0 <mtvec_handler>:
+    800001f0:	342022f3          	csrr	t0,mcause
+    800001f4:	ff128293          	addi	t0,t0,-15
+    800001f8:	06029263          	bnez	t0,8000025c <die>
+    800001fc:	00200313          	li	t1,2
+    80000200:	02619263          	bne	gp,t1,80000224 <skip+0x10>
+    80000204:	00002297          	auipc	t0,0x2
+    80000208:	dfc2a283          	lw	t0,-516(t0) # 80002000 <begin_signature>
+    8000020c:	0802f313          	andi	t1,t0,128
+    80000210:	04031663          	bnez	t1,8000025c <die>
+
+0000000080000214 <skip>:
+    80000214:	341022f3          	csrr	t0,mepc
+    80000218:	00428293          	addi	t0,t0,4
+    8000021c:	34129073          	csrw	mepc,t0
+    80000220:	30200073          	mret
+    80000224:	00300313          	li	t1,3
+    80000228:	02619463          	bne	gp,t1,80000250 <skip+0x3c>
+    8000022c:	00002297          	auipc	t0,0x2
+    80000230:	dd42a283          	lw	t0,-556(t0) # 80002000 <begin_signature>
+    80000234:	0802f313          	andi	t1,t0,128
+    80000238:	02031263          	bnez	t1,8000025c <die>
+    8000023c:	0802e293          	ori	t0,t0,128
+    80000240:	00002317          	auipc	t1,0x2
+    80000244:	dc532023          	sw	t0,-576(t1) # 80002000 <begin_signature>
+    80000248:	12000073          	sfence.vma
+    8000024c:	30200073          	mret
+    80000250:	00400313          	li	t1,4
+    80000254:	00619463          	bne	gp,t1,8000025c <die>
+    80000258:	f8dff06f          	j	800001e4 <pass>
+
+000000008000025c <die>:
+    8000025c:	0ff0000f          	fence
+    80000260:	00018063          	beqz	gp,80000260 <die+0x4>
+    80000264:	00119193          	slli	gp,gp,0x1
+    80000268:	0011e193          	ori	gp,gp,1
+    8000026c:	00000073          	ecall
+    80000270:	c0001073          	unimp
+    80000274:	0000                	unimp
+    80000276:	0000                	unimp
+    80000278:	0000                	unimp
+    8000027a:	0000                	unimp
+    8000027c:	0000                	unimp
+    8000027e:	0000                	unimp
+    80000280:	0000                	unimp
+    80000282:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	005f 2000 0000      	0x2000005f
+    80002006:	0000                	unimp
+
+0000000080002008 <dummy>:
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64si-p-dirty.elf b/test/tests/rv64si-p-dirty.elf
new file mode 100644
index 0000000..7ff11e5
--- /dev/null
+++ b/test/tests/rv64si-p-dirty.elf
diff --git a/test/tests/rv64si-p-ma_fetch.dump b/test/tests/rv64si-p-ma_fetch.dump
new file mode 100644
index 0000000..bd8178b
--- /dev/null
+++ b/test/tests/rv64si-p-ma_fetch.dump
@@ -0,0 +1,175 @@
+
+rv64si-p-ma_fetch:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	00000297          	auipc	t0,0x0
+    800000c4:	11428293          	addi	t0,t0,276 # 800001d4 <stvec_handler>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00001537          	lui	a0,0x1
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	02200513          	li	a0,34
+    800000f8:	30352073          	csrs	mideleg,a0
+    800000fc:	00000297          	auipc	t0,0x0
+    80000100:	01428293          	addi	t0,t0,20 # 80000110 <reset_vector+0xc4>
+    80000104:	34129073          	csrw	mepc,t0
+    80000108:	f1402573          	csrr	a0,mhartid
+    8000010c:	30200073          	mret
+    80000110:	00200193          	li	gp,2
+    80000114:	00000313          	li	t1,0
+    80000118:	00000297          	auipc	t0,0x0
+    8000011c:	00c28293          	addi	t0,t0,12 # 80000124 <reset_vector+0xd8>
+    80000120:	00228367          	jalr	t1,2(t0)
+    80000124:	a011                	j	80000128 <reset_vector+0xdc>
+    80000126:	a019                	j	8000012c <reset_vector+0xe0>
+    80000128:	08c0006f          	j	800001b4 <fail>
+    8000012c:	00300193          	li	gp,3
+    80000130:	00000297          	auipc	t0,0x0
+    80000134:	00c28293          	addi	t0,t0,12 # 8000013c <reset_vector+0xf0>
+    80000138:	00128367          	jalr	t1,1(t0)
+    8000013c:	0080006f          	j	80000144 <reset_vector+0xf8>
+    80000140:	0740006f          	j	800001b4 <fail>
+    80000144:	00400193          	li	gp,4
+    80000148:	00000313          	li	t1,0
+    8000014c:	00000297          	auipc	t0,0x0
+    80000150:	00c28293          	addi	t0,t0,12 # 80000158 <reset_vector+0x10c>
+    80000154:	00328367          	jalr	t1,3(t0)
+    80000158:	a011                	j	8000015c <reset_vector+0x110>
+    8000015a:	a019                	j	80000160 <reset_vector+0x114>
+    8000015c:	0580006f          	j	800001b4 <fail>
+    80000160:	00500193          	li	gp,5
+    80000164:	00000313          	li	t1,0
+    80000168:	00000297          	auipc	t0,0x0
+    8000016c:	00c28293          	addi	t0,t0,12 # 80000174 <reset_vector+0x128>
+    80000170:	0060036f          	jal	t1,80000176 <reset_vector+0x12a>
+    80000174:	a011                	j	80000178 <reset_vector+0x12c>
+    80000176:	a019                	j	8000017c <reset_vector+0x130>
+    80000178:	03c0006f          	j	800001b4 <fail>
+    8000017c:	00600193          	li	gp,6
+    80000180:	00000313          	li	t1,0
+    80000184:	00000297          	auipc	t0,0x0
+    80000188:	00c28293          	addi	t0,t0,12 # 80000190 <reset_vector+0x144>
+    8000018c:	00000363          	beqz	zero,80000192 <reset_vector+0x146>
+    80000190:	a011                	j	80000194 <reset_vector+0x148>
+    80000192:	a019                	j	80000198 <reset_vector+0x14c>
+    80000194:	0200006f          	j	800001b4 <fail>
+    80000198:	00700193          	li	gp,7
+    8000019c:	00001563          	bnez	zero,800001a6 <reset_vector+0x15a>
+    800001a0:	00c0006f          	j	800001ac <reset_vector+0x160>
+    800001a4:	a009                	j	800001a6 <reset_vector+0x15a>
+    800001a6:	a009                	j	800001a8 <reset_vector+0x15c>
+    800001a8:	00c0006f          	j	800001b4 <fail>
+    800001ac:	01c0006f          	j	800001c8 <pass>
+    800001b0:	00301c63          	bne	zero,gp,800001c8 <pass>
+
+00000000800001b4 <fail>:
+    800001b4:	0ff0000f          	fence
+    800001b8:	00018063          	beqz	gp,800001b8 <fail+0x4>
+    800001bc:	00119193          	slli	gp,gp,0x1
+    800001c0:	0011e193          	ori	gp,gp,1
+    800001c4:	00000073          	ecall
+
+00000000800001c8 <pass>:
+    800001c8:	0ff0000f          	fence
+    800001cc:	00100193          	li	gp,1
+    800001d0:	00000073          	ecall
+
+00000000800001d4 <stvec_handler>:
+    800001d4:	00200513          	li	a0,2
+    800001d8:	02a18063          	beq	gp,a0,800001f8 <stvec_handler+0x24>
+    800001dc:	00400513          	li	a0,4
+    800001e0:	00a18c63          	beq	gp,a0,800001f8 <stvec_handler+0x24>
+    800001e4:	00500513          	li	a0,5
+    800001e8:	00a18863          	beq	gp,a0,800001f8 <stvec_handler+0x24>
+    800001ec:	00600513          	li	a0,6
+    800001f0:	00a18463          	beq	gp,a0,800001f8 <stvec_handler+0x24>
+    800001f4:	fc1ff06f          	j	800001b4 <fail>
+    800001f8:	fa031ee3          	bnez	t1,800001b4 <fail>
+    800001fc:	00000593          	li	a1,0
+    80000200:	14202573          	csrr	a0,scause
+    80000204:	fab518e3          	bne	a0,a1,800001b4 <fail>
+    80000208:	141025f3          	csrr	a1,sepc
+    8000020c:	00458593          	addi	a1,a1,4
+    80000210:	fab292e3          	bne	t0,a1,800001b4 <fail>
+    80000214:	14302573          	csrr	a0,sbadaddr
+    80000218:	00050663          	beqz	a0,80000224 <stvec_handler+0x50>
+    8000021c:	ffe50513          	addi	a0,a0,-2 # ffe <_start-0x7ffff002>
+    80000220:	f8551ae3          	bne	a0,t0,800001b4 <fail>
+    80000224:	00c58593          	addi	a1,a1,12
+    80000228:	14159073          	csrw	sepc,a1
+    8000022c:	10200073          	sret
+    80000230:	c0001073          	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64si-p-ma_fetch.elf b/test/tests/rv64si-p-ma_fetch.elf
new file mode 100644
index 0000000..23977ad
--- /dev/null
+++ b/test/tests/rv64si-p-ma_fetch.elf
diff --git a/test/tests/rv64si-p-scall.dump b/test/tests/rv64si-p-scall.dump
new file mode 100644
index 0000000..9967450
--- /dev/null
+++ b/test/tests/rv64si-p-scall.dump
@@ -0,0 +1,121 @@
+
+rv64si-p-scall:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	00000297          	auipc	t0,0x0
+    800000c4:	0a028293          	addi	t0,t0,160 # 80000160 <stvec_handler>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00001537          	lui	a0,0x1
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	02200513          	li	a0,34
+    800000f8:	30352073          	csrs	mideleg,a0
+    800000fc:	00000297          	auipc	t0,0x0
+    80000100:	01428293          	addi	t0,t0,20 # 80000110 <reset_vector+0xc4>
+    80000104:	34129073          	csrw	mepc,t0
+    80000108:	f1402573          	csrr	a0,mhartid
+    8000010c:	30200073          	mret
+    80000110:	00200193          	li	gp,2
+    80000114:	00800313          	li	t1,8
+    80000118:	10000293          	li	t0,256
+    8000011c:	1002b073          	csrc	sstatus,t0
+    80000120:	00000297          	auipc	t0,0x0
+    80000124:	01028293          	addi	t0,t0,16 # 80000130 <reset_vector+0xe4>
+    80000128:	14129073          	csrw	sepc,t0
+    8000012c:	10200073          	sret
+    80000130:	00100193          	li	gp,1
+
+0000000080000134 <do_scall>:
+    80000134:	00000073          	ecall
+    80000138:	0080006f          	j	80000140 <fail>
+    8000013c:	00301c63          	bne	zero,gp,80000154 <pass>
+
+0000000080000140 <fail>:
+    80000140:	0ff0000f          	fence
+    80000144:	00018063          	beqz	gp,80000144 <fail+0x4>
+    80000148:	00119193          	slli	gp,gp,0x1
+    8000014c:	0011e193          	ori	gp,gp,1
+    80000150:	00000073          	ecall
+
+0000000080000154 <pass>:
+    80000154:	0ff0000f          	fence
+    80000158:	00100193          	li	gp,1
+    8000015c:	00000073          	ecall
+
+0000000080000160 <stvec_handler>:
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	fc629ee3          	bne	t0,t1,80000140 <fail>
+    80000168:	00000397          	auipc	t2,0x0
+    8000016c:	fcc38393          	addi	t2,t2,-52 # 80000134 <do_scall>
+    80000170:	141022f3          	csrr	t0,sepc
+    80000174:	fc7296e3          	bne	t0,t2,80000140 <fail>
+    80000178:	fddff06f          	j	80000154 <pass>
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64si-p-scall.elf b/test/tests/rv64si-p-scall.elf
new file mode 100644
index 0000000..4d7dc27
--- /dev/null
+++ b/test/tests/rv64si-p-scall.elf
diff --git a/test/tests/rv64si-p-wfi.dump b/test/tests/rv64si-p-wfi.dump
new file mode 100644
index 0000000..2cd7bf8
--- /dev/null
+++ b/test/tests/rv64si-p-wfi.dump
@@ -0,0 +1,128 @@
+
+rv64si-p-wfi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00001537          	lui	a0,0x1
+    800000ec:	8005051b          	addiw	a0,a0,-2048
+    800000f0:	30052073          	csrs	mstatus,a0
+    800000f4:	02200513          	li	a0,34
+    800000f8:	30352073          	csrs	mideleg,a0
+    800000fc:	00000297          	auipc	t0,0x0
+    80000100:	01428293          	addi	t0,t0,20 # 80000110 <reset_vector+0xc4>
+    80000104:	34129073          	csrw	mepc,t0
+    80000108:	f1402573          	csrr	a0,mhartid
+    8000010c:	30200073          	mret
+    80000110:	10017073          	csrci	sstatus,2
+    80000114:	10416073          	csrsi	sie,2
+    80000118:	14416073          	csrsi	sip,2
+    8000011c:	10500073          	wfi
+    80000120:	0ff0000f          	fence
+    80000124:	00100193          	li	gp,1
+    80000128:	00000073          	ecall
+    8000012c:	00301c63          	bne	zero,gp,80000144 <pass>
+
+0000000080000130 <fail>:
+    80000130:	0ff0000f          	fence
+    80000134:	00018063          	beqz	gp,80000134 <fail+0x4>
+    80000138:	00119193          	slli	gp,gp,0x1
+    8000013c:	0011e193          	ori	gp,gp,1
+    80000140:	00000073          	ecall
+
+0000000080000144 <pass>:
+    80000144:	0ff0000f          	fence
+    80000148:	00100193          	li	gp,1
+    8000014c:	00000073          	ecall
+    80000150:	c0001073          	unimp
+    80000154:	0000                	unimp
+    80000156:	0000                	unimp
+    80000158:	0000                	unimp
+    8000015a:	0000                	unimp
+    8000015c:	0000                	unimp
+    8000015e:	0000                	unimp
+    80000160:	0000                	unimp
+    80000162:	0000                	unimp
+    80000164:	0000                	unimp
+    80000166:	0000                	unimp
+    80000168:	0000                	unimp
+    8000016a:	0000                	unimp
+    8000016c:	0000                	unimp
+    8000016e:	0000                	unimp
+    80000170:	0000                	unimp
+    80000172:	0000                	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64si-p-wfi.elf b/test/tests/rv64si-p-wfi.elf
new file mode 100644
index 0000000..23d0c0c
--- /dev/null
+++ b/test/tests/rv64si-p-wfi.elf
diff --git a/test/tests/rv64ua-p-amoadd_d.dump b/test/tests/rv64ua-p-amoadd_d.dump
new file mode 100644
index 0000000..e90473b
--- /dev/null
+++ b/test/tests/rv64ua-p-amoadd_d.dump
@@ -0,0 +1,153 @@
+
+rv64ua-p-amoadd_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	00b6b72f          	amoadd.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71863          	bne	a4,t4,8000016c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	fff00e9b          	addiw	t4,zero,-1
+    80000128:	01fe9e93          	slli	t4,t4,0x1f
+    8000012c:	800e8e93          	addi	t4,t4,-2048 # ffffffff7ffff800 <_end+0xfffffffeffffd7f8>
+    80000130:	00300193          	li	gp,3
+    80000134:	03d79c63          	bne	a5,t4,8000016c <fail>
+
+0000000080000138 <test_4>:
+    80000138:	00b6b72f          	amoadd.d	a4,a1,(a3)
+    8000013c:	fff00e9b          	addiw	t4,zero,-1
+    80000140:	01fe9e93          	slli	t4,t4,0x1f
+    80000144:	800e8e93          	addi	t4,t4,-2048
+    80000148:	00400193          	li	gp,4
+    8000014c:	03d71063          	bne	a4,t4,8000016c <fail>
+
+0000000080000150 <test_5>:
+    80000150:	0006b783          	ld	a5,0(a3)
+    80000154:	fff80eb7          	lui	t4,0xfff80
+    80000158:	fffe8e9b          	addiw	t4,t4,-1
+    8000015c:	00ce9e93          	slli	t4,t4,0xc
+    80000160:	00500193          	li	gp,5
+    80000164:	01d79463          	bne	a5,t4,8000016c <fail>
+    80000168:	00301c63          	bne	zero,gp,80000180 <pass>
+
+000000008000016c <fail>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00018063          	beqz	gp,80000170 <fail+0x4>
+    80000174:	00119193          	slli	gp,gp,0x1
+    80000178:	0011e193          	ori	gp,gp,1
+    8000017c:	00000073          	ecall
+
+0000000080000180 <pass>:
+    80000180:	0ff0000f          	fence
+    80000184:	00100193          	li	gp,1
+    80000188:	00000073          	ecall
+    8000018c:	c0001073          	unimp
+    80000190:	0000                	unimp
+    80000192:	0000                	unimp
+    80000194:	0000                	unimp
+    80000196:	0000                	unimp
+    80000198:	0000                	unimp
+    8000019a:	0000                	unimp
+    8000019c:	0000                	unimp
+    8000019e:	0000                	unimp
+    800001a0:	0000                	unimp
+    800001a2:	0000                	unimp
+    800001a4:	0000                	unimp
+    800001a6:	0000                	unimp
+    800001a8:	0000                	unimp
+    800001aa:	0000                	unimp
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0000                	unimp
+    800001b2:	0000                	unimp
+    800001b4:	0000                	unimp
+    800001b6:	0000                	unimp
+    800001b8:	0000                	unimp
+    800001ba:	0000                	unimp
+    800001bc:	0000                	unimp
+    800001be:	0000                	unimp
+    800001c0:	0000                	unimp
+    800001c2:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoadd_d.elf b/test/tests/rv64ua-p-amoadd_d.elf
new file mode 100644
index 0000000..e20d290
--- /dev/null
+++ b/test/tests/rv64ua-p-amoadd_d.elf
diff --git a/test/tests/rv64ua-p-amoadd_w.dump b/test/tests/rv64ua-p-amoadd_w.dump
new file mode 100644
index 0000000..a0bc84e
--- /dev/null
+++ b/test/tests/rv64ua-p-amoadd_w.dump
@@ -0,0 +1,124 @@
+
+rv64ua-p-amoadd_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	00b6a72f          	amoadd.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71263          	bne	a4,t4,80000160 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	800e8e9b          	addiw	t4,t4,-2048
+    8000012c:	00300193          	li	gp,3
+    80000130:	03d79863          	bne	a5,t4,80000160 <fail>
+
+0000000080000134 <test_4>:
+    80000134:	800005b7          	lui	a1,0x80000
+    80000138:	00b6a72f          	amoadd.w	a4,a1,(a3)
+    8000013c:	80000eb7          	lui	t4,0x80000
+    80000140:	800e8e9b          	addiw	t4,t4,-2048
+    80000144:	00400193          	li	gp,4
+    80000148:	01d71c63          	bne	a4,t4,80000160 <fail>
+
+000000008000014c <test_5>:
+    8000014c:	0006a783          	lw	a5,0(a3)
+    80000150:	80000e93          	li	t4,-2048
+    80000154:	00500193          	li	gp,5
+    80000158:	01d79463          	bne	a5,t4,80000160 <fail>
+    8000015c:	00301c63          	bne	zero,gp,80000174 <pass>
+
+0000000080000160 <fail>:
+    80000160:	0ff0000f          	fence
+    80000164:	00018063          	beqz	gp,80000164 <fail+0x4>
+    80000168:	00119193          	slli	gp,gp,0x1
+    8000016c:	0011e193          	ori	gp,gp,1
+    80000170:	00000073          	ecall
+
+0000000080000174 <pass>:
+    80000174:	0ff0000f          	fence
+    80000178:	00100193          	li	gp,1
+    8000017c:	00000073          	ecall
+    80000180:	c0001073          	unimp
diff --git a/test/tests/rv64ua-p-amoadd_w.elf b/test/tests/rv64ua-p-amoadd_w.elf
new file mode 100644
index 0000000..f8c15af
--- /dev/null
+++ b/test/tests/rv64ua-p-amoadd_w.elf
diff --git a/test/tests/rv64ua-p-amoand_d.dump b/test/tests/rv64ua-p-amoand_d.dump
new file mode 100644
index 0000000..cb398f8
--- /dev/null
+++ b/test/tests/rv64ua-p-amoand_d.dump
@@ -0,0 +1,124 @@
+
+rv64ua-p-amoand_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	60b6b72f          	amoand.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71263          	bne	a4,t4,80000160 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79a63          	bne	a5,t4,80000160 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	0010059b          	addiw	a1,zero,1
+    80000134:	01f59593          	slli	a1,a1,0x1f
+    80000138:	60b6b72f          	amoand.d	a4,a1,(a3)
+    8000013c:	80000eb7          	lui	t4,0x80000
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71e63          	bne	a4,t4,80000160 <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	00100e9b          	addiw	t4,zero,1
+    80000150:	01fe9e93          	slli	t4,t4,0x1f
+    80000154:	00500193          	li	gp,5
+    80000158:	01d79463          	bne	a5,t4,80000160 <fail>
+    8000015c:	00301c63          	bne	zero,gp,80000174 <pass>
+
+0000000080000160 <fail>:
+    80000160:	0ff0000f          	fence
+    80000164:	00018063          	beqz	gp,80000164 <fail+0x4>
+    80000168:	00119193          	slli	gp,gp,0x1
+    8000016c:	0011e193          	ori	gp,gp,1
+    80000170:	00000073          	ecall
+
+0000000080000174 <pass>:
+    80000174:	0ff0000f          	fence
+    80000178:	00100193          	li	gp,1
+    8000017c:	00000073          	ecall
+    80000180:	c0001073          	unimp
diff --git a/test/tests/rv64ua-p-amoand_d.elf b/test/tests/rv64ua-p-amoand_d.elf
new file mode 100644
index 0000000..6f9ec5c
--- /dev/null
+++ b/test/tests/rv64ua-p-amoand_d.elf
diff --git a/test/tests/rv64ua-p-amoand_w.dump b/test/tests/rv64ua-p-amoand_w.dump
new file mode 100644
index 0000000..83ce206
--- /dev/null
+++ b/test/tests/rv64ua-p-amoand_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amoand_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	60b6a72f          	amoand.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	0010059b          	addiw	a1,zero,1
+    80000134:	01f59593          	slli	a1,a1,0x1f
+    80000138:	60b6a72f          	amoand.w	a4,a1,(a3)
+    8000013c:	80000eb7          	lui	t4,0x80000
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	80000eb7          	lui	t4,0x80000
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoand_w.elf b/test/tests/rv64ua-p-amoand_w.elf
new file mode 100644
index 0000000..fefc4fc
--- /dev/null
+++ b/test/tests/rv64ua-p-amoand_w.elf
diff --git a/test/tests/rv64ua-p-amomax_d.dump b/test/tests/rv64ua-p-amomax_d.dump
new file mode 100644
index 0000000..c91c2c8
--- /dev/null
+++ b/test/tests/rv64ua-p-amomax_d.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomax_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	a0b6b72f          	amomax.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00100593          	li	a1,1
+    80000134:	0006b023          	sd	zero,0(a3)
+    80000138:	a0b6b72f          	amomax.d	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	00100e93          	li	t4,1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomax_d.elf b/test/tests/rv64ua-p-amomax_d.elf
new file mode 100644
index 0000000..051cf48
--- /dev/null
+++ b/test/tests/rv64ua-p-amomax_d.elf
diff --git a/test/tests/rv64ua-p-amomax_w.dump b/test/tests/rv64ua-p-amomax_w.dump
new file mode 100644
index 0000000..5de2185
--- /dev/null
+++ b/test/tests/rv64ua-p-amomax_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomax_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	a0b6a72f          	amomax.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00100593          	li	a1,1
+    80000134:	0006a023          	sw	zero,0(a3)
+    80000138:	a0b6a72f          	amomax.w	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	00100e93          	li	t4,1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomax_w.elf b/test/tests/rv64ua-p-amomax_w.elf
new file mode 100644
index 0000000..59d12a1
--- /dev/null
+++ b/test/tests/rv64ua-p-amomax_w.elf
diff --git a/test/tests/rv64ua-p-amomaxu_d.dump b/test/tests/rv64ua-p-amomaxu_d.dump
new file mode 100644
index 0000000..8492cd4
--- /dev/null
+++ b/test/tests/rv64ua-p-amomaxu_d.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomaxu_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	e0b6b72f          	amomaxu.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006b023          	sd	zero,0(a3)
+    80000138:	e0b6b72f          	amomaxu.d	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	fff00e93          	li	t4,-1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomaxu_d.elf b/test/tests/rv64ua-p-amomaxu_d.elf
new file mode 100644
index 0000000..4c13c12
--- /dev/null
+++ b/test/tests/rv64ua-p-amomaxu_d.elf
diff --git a/test/tests/rv64ua-p-amomaxu_w.dump b/test/tests/rv64ua-p-amomaxu_w.dump
new file mode 100644
index 0000000..1f01067
--- /dev/null
+++ b/test/tests/rv64ua-p-amomaxu_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomaxu_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	e0b6a72f          	amomaxu.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006a023          	sw	zero,0(a3)
+    80000138:	e0b6a72f          	amomaxu.w	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	fff00e93          	li	t4,-1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomaxu_w.elf b/test/tests/rv64ua-p-amomaxu_w.elf
new file mode 100644
index 0000000..0c97a3a
--- /dev/null
+++ b/test/tests/rv64ua-p-amomaxu_w.elf
diff --git a/test/tests/rv64ua-p-amomin_d.dump b/test/tests/rv64ua-p-amomin_d.dump
new file mode 100644
index 0000000..a45ab4f
--- /dev/null
+++ b/test/tests/rv64ua-p-amomin_d.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomin_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	80b6b72f          	amomin.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006b023          	sd	zero,0(a3)
+    80000138:	80b6b72f          	amomin.d	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	fff00e93          	li	t4,-1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomin_d.elf b/test/tests/rv64ua-p-amomin_d.elf
new file mode 100644
index 0000000..791c78f
--- /dev/null
+++ b/test/tests/rv64ua-p-amomin_d.elf
diff --git a/test/tests/rv64ua-p-amomin_w.dump b/test/tests/rv64ua-p-amomin_w.dump
new file mode 100644
index 0000000..b97ec5a
--- /dev/null
+++ b/test/tests/rv64ua-p-amomin_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amomin_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	80b6a72f          	amomin.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006a023          	sw	zero,0(a3)
+    80000138:	80b6a72f          	amomin.w	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	fff00e93          	li	t4,-1
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amomin_w.elf b/test/tests/rv64ua-p-amomin_w.elf
new file mode 100644
index 0000000..7bf86a3
--- /dev/null
+++ b/test/tests/rv64ua-p-amomin_w.elf
diff --git a/test/tests/rv64ua-p-amominu_d.dump b/test/tests/rv64ua-p-amominu_d.dump
new file mode 100644
index 0000000..c4b90c6
--- /dev/null
+++ b/test/tests/rv64ua-p-amominu_d.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amominu_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	c0b6b72f          	amominu.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006b023          	sd	zero,0(a3)
+    80000138:	c0b6b72f          	amominu.d	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	00000e93          	li	t4,0
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amominu_d.elf b/test/tests/rv64ua-p-amominu_d.elf
new file mode 100644
index 0000000..1c6d6ad
--- /dev/null
+++ b/test/tests/rv64ua-p-amominu_d.elf
diff --git a/test/tests/rv64ua-p-amominu_w.dump b/test/tests/rv64ua-p-amominu_w.dump
new file mode 100644
index 0000000..7a80790
--- /dev/null
+++ b/test/tests/rv64ua-p-amominu_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amominu_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	c0b6a72f          	amominu.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	fff00593          	li	a1,-1
+    80000134:	0006a023          	sw	zero,0(a3)
+    80000138:	c0b6a72f          	amominu.w	a4,a1,(a3)
+    8000013c:	00000e93          	li	t4,0
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	00000e93          	li	t4,0
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amominu_w.elf b/test/tests/rv64ua-p-amominu_w.elf
new file mode 100644
index 0000000..af14db9
--- /dev/null
+++ b/test/tests/rv64ua-p-amominu_w.elf
diff --git a/test/tests/rv64ua-p-amoor_d.dump b/test/tests/rv64ua-p-amoor_d.dump
new file mode 100644
index 0000000..0248704
--- /dev/null
+++ b/test/tests/rv64ua-p-amoor_d.dump
@@ -0,0 +1,126 @@
+
+rv64ua-p-amoor_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	40b6b72f          	amoor.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	03d71e63          	bne	a4,t4,80000158 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79663          	bne	a5,t4,80000158 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00100593          	li	a1,1
+    80000134:	40b6b72f          	amoor.d	a4,a1,(a3)
+    80000138:	80000e93          	li	t4,-2048
+    8000013c:	00400193          	li	gp,4
+    80000140:	01d71c63          	bne	a4,t4,80000158 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	0006b783          	ld	a5,0(a3)
+    80000148:	80100e93          	li	t4,-2047
+    8000014c:	00500193          	li	gp,5
+    80000150:	01d79463          	bne	a5,t4,80000158 <fail>
+    80000154:	00301c63          	bne	zero,gp,8000016c <pass>
+
+0000000080000158 <fail>:
+    80000158:	0ff0000f          	fence
+    8000015c:	00018063          	beqz	gp,8000015c <fail+0x4>
+    80000160:	00119193          	slli	gp,gp,0x1
+    80000164:	0011e193          	ori	gp,gp,1
+    80000168:	00000073          	ecall
+
+000000008000016c <pass>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00100193          	li	gp,1
+    80000174:	00000073          	ecall
+    80000178:	c0001073          	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoor_d.elf b/test/tests/rv64ua-p-amoor_d.elf
new file mode 100644
index 0000000..a00b97c
--- /dev/null
+++ b/test/tests/rv64ua-p-amoor_d.elf
diff --git a/test/tests/rv64ua-p-amoor_w.dump b/test/tests/rv64ua-p-amoor_w.dump
new file mode 100644
index 0000000..d20d20a
--- /dev/null
+++ b/test/tests/rv64ua-p-amoor_w.dump
@@ -0,0 +1,126 @@
+
+rv64ua-p-amoor_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	40b6a72f          	amoor.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	03d71e63          	bne	a4,t4,80000158 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79663          	bne	a5,t4,80000158 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00100593          	li	a1,1
+    80000134:	40b6a72f          	amoor.w	a4,a1,(a3)
+    80000138:	80000e93          	li	t4,-2048
+    8000013c:	00400193          	li	gp,4
+    80000140:	01d71c63          	bne	a4,t4,80000158 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	0006a783          	lw	a5,0(a3)
+    80000148:	80100e93          	li	t4,-2047
+    8000014c:	00500193          	li	gp,5
+    80000150:	01d79463          	bne	a5,t4,80000158 <fail>
+    80000154:	00301c63          	bne	zero,gp,8000016c <pass>
+
+0000000080000158 <fail>:
+    80000158:	0ff0000f          	fence
+    8000015c:	00018063          	beqz	gp,8000015c <fail+0x4>
+    80000160:	00119193          	slli	gp,gp,0x1
+    80000164:	0011e193          	ori	gp,gp,1
+    80000168:	00000073          	ecall
+
+000000008000016c <pass>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00100193          	li	gp,1
+    80000174:	00000073          	ecall
+    80000178:	c0001073          	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoor_w.elf b/test/tests/rv64ua-p-amoor_w.elf
new file mode 100644
index 0000000..e35c29f
--- /dev/null
+++ b/test/tests/rv64ua-p-amoor_w.elf
diff --git a/test/tests/rv64ua-p-amoswap_d.dump b/test/tests/rv64ua-p-amoswap_d.dump
new file mode 100644
index 0000000..f61e23b
--- /dev/null
+++ b/test/tests/rv64ua-p-amoswap_d.dump
@@ -0,0 +1,124 @@
+
+rv64ua-p-amoswap_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	08b6b72f          	amoswap.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71263          	bne	a4,t4,80000160 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79a63          	bne	a5,t4,80000160 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	0010059b          	addiw	a1,zero,1
+    80000134:	01f59593          	slli	a1,a1,0x1f
+    80000138:	08b6b72f          	amoswap.d	a4,a1,(a3)
+    8000013c:	80000e93          	li	t4,-2048
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71e63          	bne	a4,t4,80000160 <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006b783          	ld	a5,0(a3)
+    8000014c:	00100e9b          	addiw	t4,zero,1
+    80000150:	01fe9e93          	slli	t4,t4,0x1f
+    80000154:	00500193          	li	gp,5
+    80000158:	01d79463          	bne	a5,t4,80000160 <fail>
+    8000015c:	00301c63          	bne	zero,gp,80000174 <pass>
+
+0000000080000160 <fail>:
+    80000160:	0ff0000f          	fence
+    80000164:	00018063          	beqz	gp,80000164 <fail+0x4>
+    80000168:	00119193          	slli	gp,gp,0x1
+    8000016c:	0011e193          	ori	gp,gp,1
+    80000170:	00000073          	ecall
+
+0000000080000174 <pass>:
+    80000174:	0ff0000f          	fence
+    80000178:	00100193          	li	gp,1
+    8000017c:	00000073          	ecall
+    80000180:	c0001073          	unimp
diff --git a/test/tests/rv64ua-p-amoswap_d.elf b/test/tests/rv64ua-p-amoswap_d.elf
new file mode 100644
index 0000000..63d01a7
--- /dev/null
+++ b/test/tests/rv64ua-p-amoswap_d.elf
diff --git a/test/tests/rv64ua-p-amoswap_w.dump b/test/tests/rv64ua-p-amoswap_w.dump
new file mode 100644
index 0000000..e43f382
--- /dev/null
+++ b/test/tests/rv64ua-p-amoswap_w.dump
@@ -0,0 +1,125 @@
+
+rv64ua-p-amoswap_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	08b6a72f          	amoswap.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71063          	bne	a4,t4,8000015c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000e93          	li	t4,-2048
+    80000128:	00300193          	li	gp,3
+    8000012c:	03d79863          	bne	a5,t4,8000015c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	0010059b          	addiw	a1,zero,1
+    80000134:	01f59593          	slli	a1,a1,0x1f
+    80000138:	08b6a72f          	amoswap.w	a4,a1,(a3)
+    8000013c:	80000e93          	li	t4,-2048
+    80000140:	00400193          	li	gp,4
+    80000144:	01d71c63          	bne	a4,t4,8000015c <fail>
+
+0000000080000148 <test_5>:
+    80000148:	0006a783          	lw	a5,0(a3)
+    8000014c:	80000eb7          	lui	t4,0x80000
+    80000150:	00500193          	li	gp,5
+    80000154:	01d79463          	bne	a5,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoswap_w.elf b/test/tests/rv64ua-p-amoswap_w.elf
new file mode 100644
index 0000000..011d5e2
--- /dev/null
+++ b/test/tests/rv64ua-p-amoswap_w.elf
diff --git a/test/tests/rv64ua-p-amoxor_d.dump b/test/tests/rv64ua-p-amoxor_d.dump
new file mode 100644
index 0000000..992a22e
--- /dev/null
+++ b/test/tests/rv64ua-p-amoxor_d.dump
@@ -0,0 +1,155 @@
+
+rv64ua-p-amoxor_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6b023          	sd	a0,0(a3)
+    80000110:	20b6b72f          	amoxor.d	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71463          	bne	a4,t4,80000164 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006b783          	ld	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	800e8e9b          	addiw	t4,t4,-2048
+    8000012c:	00300193          	li	gp,3
+    80000130:	03d79a63          	bne	a5,t4,80000164 <fail>
+
+0000000080000134 <test_4>:
+    80000134:	00100593          	li	a1,1
+    80000138:	20b6b72f          	amoxor.d	a4,a1,(a3)
+    8000013c:	80000eb7          	lui	t4,0x80000
+    80000140:	800e8e9b          	addiw	t4,t4,-2048
+    80000144:	00400193          	li	gp,4
+    80000148:	01d71e63          	bne	a4,t4,80000164 <fail>
+
+000000008000014c <test_5>:
+    8000014c:	0006b783          	ld	a5,0(a3)
+    80000150:	80000eb7          	lui	t4,0x80000
+    80000154:	801e8e9b          	addiw	t4,t4,-2047
+    80000158:	00500193          	li	gp,5
+    8000015c:	01d79463          	bne	a5,t4,80000164 <fail>
+    80000160:	00301c63          	bne	zero,gp,80000178 <pass>
+
+0000000080000164 <fail>:
+    80000164:	0ff0000f          	fence
+    80000168:	00018063          	beqz	gp,80000168 <fail+0x4>
+    8000016c:	00119193          	slli	gp,gp,0x1
+    80000170:	0011e193          	ori	gp,gp,1
+    80000174:	00000073          	ecall
+
+0000000080000178 <pass>:
+    80000178:	0ff0000f          	fence
+    8000017c:	00100193          	li	gp,1
+    80000180:	00000073          	ecall
+    80000184:	c0001073          	unimp
+    80000188:	0000                	unimp
+    8000018a:	0000                	unimp
+    8000018c:	0000                	unimp
+    8000018e:	0000                	unimp
+    80000190:	0000                	unimp
+    80000192:	0000                	unimp
+    80000194:	0000                	unimp
+    80000196:	0000                	unimp
+    80000198:	0000                	unimp
+    8000019a:	0000                	unimp
+    8000019c:	0000                	unimp
+    8000019e:	0000                	unimp
+    800001a0:	0000                	unimp
+    800001a2:	0000                	unimp
+    800001a4:	0000                	unimp
+    800001a6:	0000                	unimp
+    800001a8:	0000                	unimp
+    800001aa:	0000                	unimp
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0000                	unimp
+    800001b2:	0000                	unimp
+    800001b4:	0000                	unimp
+    800001b6:	0000                	unimp
+    800001b8:	0000                	unimp
+    800001ba:	0000                	unimp
+    800001bc:	0000                	unimp
+    800001be:	0000                	unimp
+    800001c0:	0000                	unimp
+    800001c2:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoxor_d.elf b/test/tests/rv64ua-p-amoxor_d.elf
new file mode 100644
index 0000000..4bec6cc
--- /dev/null
+++ b/test/tests/rv64ua-p-amoxor_d.elf
diff --git a/test/tests/rv64ua-p-amoxor_w.dump b/test/tests/rv64ua-p-amoxor_w.dump
new file mode 100644
index 0000000..6bca3f6
--- /dev/null
+++ b/test/tests/rv64ua-p-amoxor_w.dump
@@ -0,0 +1,153 @@
+
+rv64ua-p-amoxor_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	80000537          	lui	a0,0x80000
+    80000100:	80000593          	li	a1,-2048
+    80000104:	00002697          	auipc	a3,0x2
+    80000108:	efc68693          	addi	a3,a3,-260 # 80002000 <begin_signature>
+    8000010c:	00a6a023          	sw	a0,0(a3)
+    80000110:	20b6a72f          	amoxor.w	a4,a1,(a3)
+    80000114:	80000eb7          	lui	t4,0x80000
+    80000118:	00200193          	li	gp,2
+    8000011c:	05d71863          	bne	a4,t4,8000016c <fail>
+
+0000000080000120 <test_3>:
+    80000120:	0006a783          	lw	a5,0(a3)
+    80000124:	80000eb7          	lui	t4,0x80000
+    80000128:	800e8e9b          	addiw	t4,t4,-2048
+    8000012c:	00300193          	li	gp,3
+    80000130:	03d79e63          	bne	a5,t4,8000016c <fail>
+
+0000000080000134 <test_4>:
+    80000134:	0030059b          	addiw	a1,zero,3
+    80000138:	01e59593          	slli	a1,a1,0x1e
+    8000013c:	00158593          	addi	a1,a1,1
+    80000140:	20b6a72f          	amoxor.w	a4,a1,(a3)
+    80000144:	80000eb7          	lui	t4,0x80000
+    80000148:	800e8e9b          	addiw	t4,t4,-2048
+    8000014c:	00400193          	li	gp,4
+    80000150:	01d71e63          	bne	a4,t4,8000016c <fail>
+
+0000000080000154 <test_5>:
+    80000154:	0006a783          	lw	a5,0(a3)
+    80000158:	c0000eb7          	lui	t4,0xc0000
+    8000015c:	801e8e9b          	addiw	t4,t4,-2047
+    80000160:	00500193          	li	gp,5
+    80000164:	01d79463          	bne	a5,t4,8000016c <fail>
+    80000168:	00301c63          	bne	zero,gp,80000180 <pass>
+
+000000008000016c <fail>:
+    8000016c:	0ff0000f          	fence
+    80000170:	00018063          	beqz	gp,80000170 <fail+0x4>
+    80000174:	00119193          	slli	gp,gp,0x1
+    80000178:	0011e193          	ori	gp,gp,1
+    8000017c:	00000073          	ecall
+
+0000000080000180 <pass>:
+    80000180:	0ff0000f          	fence
+    80000184:	00100193          	li	gp,1
+    80000188:	00000073          	ecall
+    8000018c:	c0001073          	unimp
+    80000190:	0000                	unimp
+    80000192:	0000                	unimp
+    80000194:	0000                	unimp
+    80000196:	0000                	unimp
+    80000198:	0000                	unimp
+    8000019a:	0000                	unimp
+    8000019c:	0000                	unimp
+    8000019e:	0000                	unimp
+    800001a0:	0000                	unimp
+    800001a2:	0000                	unimp
+    800001a4:	0000                	unimp
+    800001a6:	0000                	unimp
+    800001a8:	0000                	unimp
+    800001aa:	0000                	unimp
+    800001ac:	0000                	unimp
+    800001ae:	0000                	unimp
+    800001b0:	0000                	unimp
+    800001b2:	0000                	unimp
+    800001b4:	0000                	unimp
+    800001b6:	0000                	unimp
+    800001b8:	0000                	unimp
+    800001ba:	0000                	unimp
+    800001bc:	0000                	unimp
+    800001be:	0000                	unimp
+    800001c0:	0000                	unimp
+    800001c2:	0000                	unimp
diff --git a/test/tests/rv64ua-p-amoxor_w.elf b/test/tests/rv64ua-p-amoxor_w.elf
new file mode 100644
index 0000000..22e8ba9
--- /dev/null
+++ b/test/tests/rv64ua-p-amoxor_w.elf
diff --git a/test/tests/rv64ua-p-lrsc.dump b/test/tests/rv64ua-p-lrsc.dump
new file mode 100644
index 0000000..bcca392
--- /dev/null
+++ b/test/tests/rv64ua-p-lrsc.dump
@@ -0,0 +1,691 @@
+
+rv64ua-p-lrsc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <reset_vector+0xb0>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+    800000fc:	00002517          	auipc	a0,0x2
+    80000100:	f0450513          	addi	a0,a0,-252 # 80002000 <begin_signature>
+    80000104:	00100593          	li	a1,1
+    80000108:	00b5262f          	amoadd.w	a2,a1,(a0)
+    8000010c:	00100693          	li	a3,1
+    80000110:	fed67ee3          	bleu	a3,a2,8000010c <reset_vector+0xc0>
+    80000114:	00052583          	lw	a1,0(a0)
+    80000118:	fed5eee3          	bltu	a1,a3,80000114 <reset_vector+0xc8>
+
+000000008000011c <test_2>:
+    8000011c:	00002517          	auipc	a0,0x2
+    80000120:	eec50513          	addi	a0,a0,-276 # 80002008 <foo>
+    80000124:	1805272f          	sc.w	a4,zero,(a0)
+    80000128:	00100e93          	li	t4,1
+    8000012c:	00200193          	li	gp,2
+    80000130:	09d71a63          	bne	a4,t4,800001c4 <fail>
+
+0000000080000134 <test_3>:
+    80000134:	00002517          	auipc	a0,0x2
+    80000138:	ed450513          	addi	a0,a0,-300 # 80002008 <foo>
+    8000013c:	00002597          	auipc	a1,0x2
+    80000140:	2d058593          	addi	a1,a1,720 # 8000240c <fooTest3>
+    80000144:	1005a5af          	lr.w	a1,(a1)
+    80000148:	18b5272f          	sc.w	a4,a1,(a0)
+    8000014c:	00100e93          	li	t4,1
+    80000150:	00300193          	li	gp,3
+    80000154:	07d71863          	bne	a4,t4,800001c4 <fail>
+    80000158:	00002517          	auipc	a0,0x2
+    8000015c:	eb050513          	addi	a0,a0,-336 # 80002008 <foo>
+    80000160:	40000593          	li	a1,1024
+    80000164:	00160613          	addi	a2,a2,1
+    80000168:	1005272f          	lr.w	a4,(a0)
+    8000016c:	00c70733          	add	a4,a4,a2
+    80000170:	18e5272f          	sc.w	a4,a4,(a0)
+    80000174:	fe071ae3          	bnez	a4,80000168 <test_3+0x34>
+    80000178:	fff58593          	addi	a1,a1,-1
+    8000017c:	fe0596e3          	bnez	a1,80000168 <test_3+0x34>
+    80000180:	00002517          	auipc	a0,0x2
+    80000184:	e8450513          	addi	a0,a0,-380 # 80002004 <barrier>
+    80000188:	00100593          	li	a1,1
+    8000018c:	00b5202f          	amoadd.w	zero,a1,(a0)
+    80000190:	00052583          	lw	a1,0(a0)
+    80000194:	fed5cee3          	blt	a1,a3,80000190 <test_3+0x5c>
+    80000198:	0ff0000f          	fence
+
+000000008000019c <test_4>:
+    8000019c:	00002517          	auipc	a0,0x2
+    800001a0:	e6c52503          	lw	a0,-404(a0) # 80002008 <foo>
+    800001a4:	00969593          	slli	a1,a3,0x9
+    800001a8:	40b50533          	sub	a0,a0,a1
+    800001ac:	fff68693          	addi	a3,a3,-1
+    800001b0:	fe06dce3          	bgez	a3,800001a8 <test_4+0xc>
+    800001b4:	00000e93          	li	t4,0
+    800001b8:	00400193          	li	gp,4
+    800001bc:	01d51463          	bne	a0,t4,800001c4 <fail>
+    800001c0:	00301c63          	bne	zero,gp,800001d8 <pass>
+
+00000000800001c4 <fail>:
+    800001c4:	0ff0000f          	fence
+    800001c8:	00018063          	beqz	gp,800001c8 <fail+0x4>
+    800001cc:	00119193          	slli	gp,gp,0x1
+    800001d0:	0011e193          	ori	gp,gp,1
+    800001d4:	00000073          	ecall
+
+00000000800001d8 <pass>:
+    800001d8:	0ff0000f          	fence
+    800001dc:	00100193          	li	gp,1
+    800001e0:	00000073          	ecall
+    800001e4:	c0001073          	unimp
+    800001e8:	0000                	unimp
+    800001ea:	0000                	unimp
+    800001ec:	0000                	unimp
+    800001ee:	0000                	unimp
+    800001f0:	0000                	unimp
+    800001f2:	0000                	unimp
+    800001f4:	0000                	unimp
+    800001f6:	0000                	unimp
+    800001f8:	0000                	unimp
+    800001fa:	0000                	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	0000                	unimp
+    80002002:	0000                	unimp
+
+0000000080002004 <barrier>:
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+
+0000000080002008 <foo>:
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
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+    8000200e:	0000                	unimp
+    80002010:	0000                	unimp
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+    80002030:	0000                	unimp
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+    800021ee:	0000                	unimp
+    800021f0:	0000                	unimp
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+    800021f4:	0000                	unimp
+    800021f6:	0000                	unimp
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+    800021fa:	0000                	unimp
+    800021fc:	0000                	unimp
+    800021fe:	0000                	unimp
+    80002200:	0000                	unimp
+    80002202:	0000                	unimp
+    80002204:	0000                	unimp
+    80002206:	0000                	unimp
+    80002208:	0000                	unimp
+    8000220a:	0000                	unimp
+    8000220c:	0000                	unimp
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+    80002210:	0000                	unimp
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+    80002240:	0000                	unimp
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+    80002296:	0000                	unimp
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+    8000229c:	0000                	unimp
+    8000229e:	0000                	unimp
+    800022a0:	0000                	unimp
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+    800022a4:	0000                	unimp
+    800022a6:	0000                	unimp
+    800022a8:	0000                	unimp
+    800022aa:	0000                	unimp
+    800022ac:	0000                	unimp
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+    800022b0:	0000                	unimp
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+    800023d0:	0000                	unimp
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+    800023d6:	0000                	unimp
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+    800023da:	0000                	unimp
+    800023dc:	0000                	unimp
+    800023de:	0000                	unimp
+    800023e0:	0000                	unimp
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+    800023e6:	0000                	unimp
+    800023e8:	0000                	unimp
+    800023ea:	0000                	unimp
+    800023ec:	0000                	unimp
+    800023ee:	0000                	unimp
+    800023f0:	0000                	unimp
+    800023f2:	0000                	unimp
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+    800023f6:	0000                	unimp
+    800023f8:	0000                	unimp
+    800023fa:	0000                	unimp
+    800023fc:	0000                	unimp
+    800023fe:	0000                	unimp
+    80002400:	0000                	unimp
+    80002402:	0000                	unimp
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+    80002406:	0000                	unimp
+    80002408:	0000                	unimp
+    8000240a:	0000                	unimp
+
+000000008000240c <fooTest3>:
+    8000240c:	0000                	unimp
+    8000240e:	0000                	unimp
diff --git a/test/tests/rv64ua-p-lrsc.elf b/test/tests/rv64ua-p-lrsc.elf
new file mode 100755
index 0000000..0fb5b44
--- /dev/null
+++ b/test/tests/rv64ua-p-lrsc.elf
diff --git a/test/tests/rv64ua-v-amoadd_d.dump b/test/tests/rv64ua-v-amoadd_d.dump
new file mode 100644
index 0000000..6e2c614
--- /dev/null
+++ b/test/tests/rv64ua-v-amoadd_d.dump
@@ -0,0 +1,874 @@
+
+rv64ua-v-amoadd_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	70068693          	addi	a3,a3,1792 # 80002b58 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	73460613          	addi	a2,a2,1844 # 80002be8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6fc60613          	addi	a2,a2,1788 # 80002c00 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	64c68693          	addi	a3,a3,1612 # 80002ba0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	66868693          	addi	a3,a3,1640 # 80002cd8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5e860613          	addi	a2,a2,1512 # 80002cb0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	51c68693          	addi	a3,a3,1308 # 80002d08 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	43c68693          	addi	a3,a3,1084 # 80002c78 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3cc68693          	addi	a3,a3,972 # 80002c40 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03e00793          	li	a5,62
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0f6267b7          	lui	a5,0xf626
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	79178793          	addi	a5,a5,1937 # f626791 <_start-0x709d986f>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	00b6b72f          	amoadd.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71863          	bne	a4,t4,80002b38 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	fff00e9b          	addiw	t4,zero,-1
+    80002af4:	01fe9e93          	slli	t4,t4,0x1f
+    80002af8:	800e8e93          	addi	t4,t4,-2048 # ffffffff7ffff800 <_end+0xfffffffeffff7010>
+    80002afc:	00300193          	li	gp,3
+    80002b00:	03d79c63          	bne	a5,t4,80002b38 <fail>
+
+0000000080002b04 <test_4>:
+    80002b04:	00b6b72f          	amoadd.d	a4,a1,(a3)
+    80002b08:	fff00e9b          	addiw	t4,zero,-1
+    80002b0c:	01fe9e93          	slli	t4,t4,0x1f
+    80002b10:	800e8e93          	addi	t4,t4,-2048
+    80002b14:	00400193          	li	gp,4
+    80002b18:	03d71063          	bne	a4,t4,80002b38 <fail>
+
+0000000080002b1c <test_5>:
+    80002b1c:	0006b783          	ld	a5,0(a3)
+    80002b20:	fff80eb7          	lui	t4,0xfff80
+    80002b24:	fffe8e9b          	addiw	t4,t4,-1
+    80002b28:	00ce9e93          	slli	t4,t4,0xc
+    80002b2c:	00500193          	li	gp,5
+    80002b30:	01d79463          	bne	a5,t4,80002b38 <fail>
+    80002b34:	00301a63          	bne	zero,gp,80002b48 <pass>
+
+0000000080002b38 <fail>:
+    80002b38:	00119513          	slli	a0,gp,0x1
+    80002b3c:	00050063          	beqz	a0,80002b3c <fail+0x4>
+    80002b40:	00156513          	ori	a0,a0,1
+    80002b44:	00000073          	ecall
+
+0000000080002b48 <pass>:
+    80002b48:	00100513          	li	a0,1
+    80002b4c:	00000073          	ecall
+    80002b50:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoadd_d.elf b/test/tests/rv64ua-v-amoadd_d.elf
new file mode 100644
index 0000000..655f27c
--- /dev/null
+++ b/test/tests/rv64ua-v-amoadd_d.elf
diff --git a/test/tests/rv64ua-v-amoadd_w.dump b/test/tests/rv64ua-v-amoadd_w.dump
new file mode 100644
index 0000000..b8ca9c8
--- /dev/null
+++ b/test/tests/rv64ua-v-amoadd_w.dump
@@ -0,0 +1,871 @@
+
+rv64ua-v-amoadd_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00100793          	li	a5,1
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0806d7b7          	lui	a5,0x806d
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	4f578793          	addi	a5,a5,1269 # 806d4f5 <_start-0x77f92b0b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	00b6a72f          	amoadd.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71263          	bne	a4,t4,80002b2c <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	800e8e9b          	addiw	t4,t4,-2048
+    80002af8:	00300193          	li	gp,3
+    80002afc:	03d79863          	bne	a5,t4,80002b2c <fail>
+
+0000000080002b00 <test_4>:
+    80002b00:	800005b7          	lui	a1,0x80000
+    80002b04:	00b6a72f          	amoadd.w	a4,a1,(a3)
+    80002b08:	80000eb7          	lui	t4,0x80000
+    80002b0c:	800e8e9b          	addiw	t4,t4,-2048
+    80002b10:	00400193          	li	gp,4
+    80002b14:	01d71c63          	bne	a4,t4,80002b2c <fail>
+
+0000000080002b18 <test_5>:
+    80002b18:	0006a783          	lw	a5,0(a3)
+    80002b1c:	80000e93          	li	t4,-2048
+    80002b20:	00500193          	li	gp,5
+    80002b24:	01d79463          	bne	a5,t4,80002b2c <fail>
+    80002b28:	00301a63          	bne	zero,gp,80002b3c <pass>
+
+0000000080002b2c <fail>:
+    80002b2c:	00119513          	slli	a0,gp,0x1
+    80002b30:	00050063          	beqz	a0,80002b30 <fail+0x4>
+    80002b34:	00156513          	ori	a0,a0,1
+    80002b38:	00000073          	ecall
+
+0000000080002b3c <pass>:
+    80002b3c:	00100513          	li	a0,1
+    80002b40:	00000073          	ecall
+    80002b44:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoadd_w.elf b/test/tests/rv64ua-v-amoadd_w.elf
new file mode 100644
index 0000000..32d6c1a
--- /dev/null
+++ b/test/tests/rv64ua-v-amoadd_w.elf
diff --git a/test/tests/rv64ua-v-amoand_d.dump b/test/tests/rv64ua-v-amoand_d.dump
new file mode 100644
index 0000000..89e4722
--- /dev/null
+++ b/test/tests/rv64ua-v-amoand_d.dump
@@ -0,0 +1,871 @@
+
+rv64ua-v-amoand_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02800793          	li	a5,40
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	02f8b7b7          	lui	a5,0x2f8b
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	4c878793          	addi	a5,a5,1224 # 2f8b4c8 <_start-0x7d074b38>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	60b6b72f          	amoand.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71263          	bne	a4,t4,80002b2c <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79a63          	bne	a5,t4,80002b2c <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	0010059b          	addiw	a1,zero,1
+    80002b00:	01f59593          	slli	a1,a1,0x1f
+    80002b04:	60b6b72f          	amoand.d	a4,a1,(a3)
+    80002b08:	80000eb7          	lui	t4,0x80000
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71e63          	bne	a4,t4,80002b2c <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	00100e9b          	addiw	t4,zero,1
+    80002b1c:	01fe9e93          	slli	t4,t4,0x1f
+    80002b20:	00500193          	li	gp,5
+    80002b24:	01d79463          	bne	a5,t4,80002b2c <fail>
+    80002b28:	00301a63          	bne	zero,gp,80002b3c <pass>
+
+0000000080002b2c <fail>:
+    80002b2c:	00119513          	slli	a0,gp,0x1
+    80002b30:	00050063          	beqz	a0,80002b30 <fail+0x4>
+    80002b34:	00156513          	ori	a0,a0,1
+    80002b38:	00000073          	ecall
+
+0000000080002b3c <pass>:
+    80002b3c:	00100513          	li	a0,1
+    80002b40:	00000073          	ecall
+    80002b44:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoand_d.elf b/test/tests/rv64ua-v-amoand_d.elf
new file mode 100644
index 0000000..ae0fa7c
--- /dev/null
+++ b/test/tests/rv64ua-v-amoand_d.elf
diff --git a/test/tests/rv64ua-v-amoand_w.dump b/test/tests/rv64ua-v-amoand_w.dump
new file mode 100644
index 0000000..0fdbc13
--- /dev/null
+++ b/test/tests/rv64ua-v-amoand_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amoand_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00900793          	li	a5,9
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	068a27b7          	lui	a5,0x68a2
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	d4878793          	addi	a5,a5,-696 # 68a1d48 <_start-0x7975e2b8>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	60b6a72f          	amoand.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	0010059b          	addiw	a1,zero,1
+    80002b00:	01f59593          	slli	a1,a1,0x1f
+    80002b04:	60b6a72f          	amoand.w	a4,a1,(a3)
+    80002b08:	80000eb7          	lui	t4,0x80000
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	80000eb7          	lui	t4,0x80000
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoand_w.elf b/test/tests/rv64ua-v-amoand_w.elf
new file mode 100644
index 0000000..97e45f4
--- /dev/null
+++ b/test/tests/rv64ua-v-amoand_w.elf
diff --git a/test/tests/rv64ua-v-amomax_d.dump b/test/tests/rv64ua-v-amomax_d.dump
new file mode 100644
index 0000000..d69d15d
--- /dev/null
+++ b/test/tests/rv64ua-v-amomax_d.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomax_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03c00793          	li	a5,60
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	09d2d7b7          	lui	a5,0x9d2d
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	6b578793          	addi	a5,a5,1717 # 9d2d6b5 <_start-0x762d294b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	a0b6b72f          	amomax.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00100593          	li	a1,1
+    80002b00:	0006b023          	sd	zero,0(a3)
+    80002b04:	a0b6b72f          	amomax.d	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	00100e93          	li	t4,1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomax_d.elf b/test/tests/rv64ua-v-amomax_d.elf
new file mode 100644
index 0000000..04dfdae
--- /dev/null
+++ b/test/tests/rv64ua-v-amomax_d.elf
diff --git a/test/tests/rv64ua-v-amomax_w.dump b/test/tests/rv64ua-v-amomax_w.dump
new file mode 100644
index 0000000..eb204ee
--- /dev/null
+++ b/test/tests/rv64ua-v-amomax_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomax_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02700793          	li	a5,39
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	06a237b7          	lui	a5,0x6a23
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	87378793          	addi	a5,a5,-1933 # 6a22873 <_start-0x795dd78d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	a0b6a72f          	amomax.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00100593          	li	a1,1
+    80002b00:	0006a023          	sw	zero,0(a3)
+    80002b04:	a0b6a72f          	amomax.w	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	00100e93          	li	t4,1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomax_w.elf b/test/tests/rv64ua-v-amomax_w.elf
new file mode 100644
index 0000000..4952179
--- /dev/null
+++ b/test/tests/rv64ua-v-amomax_w.elf
diff --git a/test/tests/rv64ua-v-amomaxu_d.dump b/test/tests/rv64ua-v-amomaxu_d.dump
new file mode 100644
index 0000000..271a03c
--- /dev/null
+++ b/test/tests/rv64ua-v-amomaxu_d.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomaxu_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03700793          	li	a5,55
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	00b117b7          	lui	a5,0xb11
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	cc678793          	addi	a5,a5,-826 # b10cc6 <_start-0x7f4ef33a>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	e0b6b72f          	amomaxu.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006b023          	sd	zero,0(a3)
+    80002b04:	e0b6b72f          	amomaxu.d	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	fff00e93          	li	t4,-1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomaxu_d.elf b/test/tests/rv64ua-v-amomaxu_d.elf
new file mode 100644
index 0000000..0b9930f
--- /dev/null
+++ b/test/tests/rv64ua-v-amomaxu_d.elf
diff --git a/test/tests/rv64ua-v-amomaxu_w.dump b/test/tests/rv64ua-v-amomaxu_w.dump
new file mode 100644
index 0000000..d6f336e
--- /dev/null
+++ b/test/tests/rv64ua-v-amomaxu_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomaxu_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00700793          	li	a5,7
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0d8487b7          	lui	a5,0xd848
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	c5e78793          	addi	a5,a5,-930 # d847c5e <_start-0x727b83a2>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	e0b6a72f          	amomaxu.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006a023          	sw	zero,0(a3)
+    80002b04:	e0b6a72f          	amomaxu.w	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	fff00e93          	li	t4,-1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomaxu_w.elf b/test/tests/rv64ua-v-amomaxu_w.elf
new file mode 100644
index 0000000..989ad0c
--- /dev/null
+++ b/test/tests/rv64ua-v-amomaxu_w.elf
diff --git a/test/tests/rv64ua-v-amomin_d.dump b/test/tests/rv64ua-v-amomin_d.dump
new file mode 100644
index 0000000..a97febd
--- /dev/null
+++ b/test/tests/rv64ua-v-amomin_d.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomin_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00500793          	li	a5,5
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0353d7b7          	lui	a5,0x353d
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	a0778793          	addi	a5,a5,-1529 # 353ca07 <_start-0x7cac35f9>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	80b6b72f          	amomin.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006b023          	sd	zero,0(a3)
+    80002b04:	80b6b72f          	amomin.d	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	fff00e93          	li	t4,-1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomin_d.elf b/test/tests/rv64ua-v-amomin_d.elf
new file mode 100644
index 0000000..c136408
--- /dev/null
+++ b/test/tests/rv64ua-v-amomin_d.elf
diff --git a/test/tests/rv64ua-v-amomin_w.dump b/test/tests/rv64ua-v-amomin_w.dump
new file mode 100644
index 0000000..a436c95
--- /dev/null
+++ b/test/tests/rv64ua-v-amomin_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amomin_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03800793          	li	a5,56
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0ccca7b7          	lui	a5,0xccca
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	0ea78793          	addi	a5,a5,234 # ccca0ea <_start-0x73335f16>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	80b6a72f          	amomin.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006a023          	sw	zero,0(a3)
+    80002b04:	80b6a72f          	amomin.w	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	fff00e93          	li	t4,-1
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amomin_w.elf b/test/tests/rv64ua-v-amomin_w.elf
new file mode 100644
index 0000000..46fa3ac
--- /dev/null
+++ b/test/tests/rv64ua-v-amomin_w.elf
diff --git a/test/tests/rv64ua-v-amominu_d.dump b/test/tests/rv64ua-v-amominu_d.dump
new file mode 100644
index 0000000..693d6a6
--- /dev/null
+++ b/test/tests/rv64ua-v-amominu_d.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amominu_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02800793          	li	a5,40
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	08b4f7b7          	lui	a5,0x8b4f
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	5cb78793          	addi	a5,a5,1483 # 8b4f5cb <_start-0x774b0a35>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	c0b6b72f          	amominu.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006b023          	sd	zero,0(a3)
+    80002b04:	c0b6b72f          	amominu.d	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	00000e93          	li	t4,0
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amominu_d.elf b/test/tests/rv64ua-v-amominu_d.elf
new file mode 100644
index 0000000..1c7e7db
--- /dev/null
+++ b/test/tests/rv64ua-v-amominu_d.elf
diff --git a/test/tests/rv64ua-v-amominu_w.dump b/test/tests/rv64ua-v-amominu_w.dump
new file mode 100644
index 0000000..ac8240d
--- /dev/null
+++ b/test/tests/rv64ua-v-amominu_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amominu_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	01500793          	li	a5,21
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	083c07b7          	lui	a5,0x83c0
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	36f78793          	addi	a5,a5,879 # 83c036f <_start-0x77c3fc91>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	c0b6a72f          	amominu.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	fff00593          	li	a1,-1
+    80002b00:	0006a023          	sw	zero,0(a3)
+    80002b04:	c0b6a72f          	amominu.w	a4,a1,(a3)
+    80002b08:	00000e93          	li	t4,0
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	00000e93          	li	t4,0
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amominu_w.elf b/test/tests/rv64ua-v-amominu_w.elf
new file mode 100644
index 0000000..b255689
--- /dev/null
+++ b/test/tests/rv64ua-v-amominu_w.elf
diff --git a/test/tests/rv64ua-v-amoor_d.dump b/test/tests/rv64ua-v-amoor_d.dump
new file mode 100644
index 0000000..6bf5fa1
--- /dev/null
+++ b/test/tests/rv64ua-v-amoor_d.dump
@@ -0,0 +1,869 @@
+
+rv64ua-v-amoor_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6e868693          	addi	a3,a3,1768 # 80002b40 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	71c60613          	addi	a2,a2,1820 # 80002bd0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6e460613          	addi	a2,a2,1764 # 80002be8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63468693          	addi	a3,a3,1588 # 80002b88 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65068693          	addi	a3,a3,1616 # 80002cc0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d060613          	addi	a2,a2,1488 # 80002c98 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50468693          	addi	a3,a3,1284 # 80002cf0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42468693          	addi	a3,a3,1060 # 80002c60 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3b468693          	addi	a3,a3,948 # 80002c28 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02d00793          	li	a5,45
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	006937b7          	lui	a5,0x693
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b1378793          	addi	a5,a5,-1261 # 692b13 <_start-0x7f96d4ed>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	40b6b72f          	amoor.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	03d71e63          	bne	a4,t4,80002b24 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79663          	bne	a5,t4,80002b24 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00100593          	li	a1,1
+    80002b00:	40b6b72f          	amoor.d	a4,a1,(a3)
+    80002b04:	80000e93          	li	t4,-2048
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	01d71c63          	bne	a4,t4,80002b24 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	0006b783          	ld	a5,0(a3)
+    80002b14:	80100e93          	li	t4,-2047
+    80002b18:	00500193          	li	gp,5
+    80002b1c:	01d79463          	bne	a5,t4,80002b24 <fail>
+    80002b20:	00301a63          	bne	zero,gp,80002b34 <pass>
+
+0000000080002b24 <fail>:
+    80002b24:	00119513          	slli	a0,gp,0x1
+    80002b28:	00050063          	beqz	a0,80002b28 <fail+0x4>
+    80002b2c:	00156513          	ori	a0,a0,1
+    80002b30:	00000073          	ecall
+
+0000000080002b34 <pass>:
+    80002b34:	00100513          	li	a0,1
+    80002b38:	00000073          	ecall
+    80002b3c:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoor_d.elf b/test/tests/rv64ua-v-amoor_d.elf
new file mode 100644
index 0000000..ce15b22
--- /dev/null
+++ b/test/tests/rv64ua-v-amoor_d.elf
diff --git a/test/tests/rv64ua-v-amoor_w.dump b/test/tests/rv64ua-v-amoor_w.dump
new file mode 100644
index 0000000..71a4ebe
--- /dev/null
+++ b/test/tests/rv64ua-v-amoor_w.dump
@@ -0,0 +1,869 @@
+
+rv64ua-v-amoor_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6e868693          	addi	a3,a3,1768 # 80002b40 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	71c60613          	addi	a2,a2,1820 # 80002bd0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6e460613          	addi	a2,a2,1764 # 80002be8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63468693          	addi	a3,a3,1588 # 80002b88 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65068693          	addi	a3,a3,1616 # 80002cc0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d060613          	addi	a2,a2,1488 # 80002c98 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50468693          	addi	a3,a3,1284 # 80002cf0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42468693          	addi	a3,a3,1060 # 80002c60 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3b468693          	addi	a3,a3,948 # 80002c28 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00f00793          	li	a5,15
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	092c77b7          	lui	a5,0x92c7
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	f3678793          	addi	a5,a5,-202 # 92c6f36 <_start-0x76d390ca>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	40b6a72f          	amoor.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	03d71e63          	bne	a4,t4,80002b24 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79663          	bne	a5,t4,80002b24 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00100593          	li	a1,1
+    80002b00:	40b6a72f          	amoor.w	a4,a1,(a3)
+    80002b04:	80000e93          	li	t4,-2048
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	01d71c63          	bne	a4,t4,80002b24 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	0006a783          	lw	a5,0(a3)
+    80002b14:	80100e93          	li	t4,-2047
+    80002b18:	00500193          	li	gp,5
+    80002b1c:	01d79463          	bne	a5,t4,80002b24 <fail>
+    80002b20:	00301a63          	bne	zero,gp,80002b34 <pass>
+
+0000000080002b24 <fail>:
+    80002b24:	00119513          	slli	a0,gp,0x1
+    80002b28:	00050063          	beqz	a0,80002b28 <fail+0x4>
+    80002b2c:	00156513          	ori	a0,a0,1
+    80002b30:	00000073          	ecall
+
+0000000080002b34 <pass>:
+    80002b34:	00100513          	li	a0,1
+    80002b38:	00000073          	ecall
+    80002b3c:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoor_w.elf b/test/tests/rv64ua-v-amoor_w.elf
new file mode 100644
index 0000000..44f0a91
--- /dev/null
+++ b/test/tests/rv64ua-v-amoor_w.elf
diff --git a/test/tests/rv64ua-v-amoswap_d.dump b/test/tests/rv64ua-v-amoswap_d.dump
new file mode 100644
index 0000000..bcb607b
--- /dev/null
+++ b/test/tests/rv64ua-v-amoswap_d.dump
@@ -0,0 +1,871 @@
+
+rv64ua-v-amoswap_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03700793          	li	a5,55
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	039c87b7          	lui	a5,0x39c8
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	e8a78793          	addi	a5,a5,-374 # 39c7e8a <_start-0x7c638176>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	08b6b72f          	amoswap.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71263          	bne	a4,t4,80002b2c <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79a63          	bne	a5,t4,80002b2c <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	0010059b          	addiw	a1,zero,1
+    80002b00:	01f59593          	slli	a1,a1,0x1f
+    80002b04:	08b6b72f          	amoswap.d	a4,a1,(a3)
+    80002b08:	80000e93          	li	t4,-2048
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71e63          	bne	a4,t4,80002b2c <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006b783          	ld	a5,0(a3)
+    80002b18:	00100e9b          	addiw	t4,zero,1
+    80002b1c:	01fe9e93          	slli	t4,t4,0x1f
+    80002b20:	00500193          	li	gp,5
+    80002b24:	01d79463          	bne	a5,t4,80002b2c <fail>
+    80002b28:	00301a63          	bne	zero,gp,80002b3c <pass>
+
+0000000080002b2c <fail>:
+    80002b2c:	00119513          	slli	a0,gp,0x1
+    80002b30:	00050063          	beqz	a0,80002b30 <fail+0x4>
+    80002b34:	00156513          	ori	a0,a0,1
+    80002b38:	00000073          	ecall
+
+0000000080002b3c <pass>:
+    80002b3c:	00100513          	li	a0,1
+    80002b40:	00000073          	ecall
+    80002b44:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoswap_d.elf b/test/tests/rv64ua-v-amoswap_d.elf
new file mode 100644
index 0000000..6f8a817
--- /dev/null
+++ b/test/tests/rv64ua-v-amoswap_d.elf
diff --git a/test/tests/rv64ua-v-amoswap_w.dump b/test/tests/rv64ua-v-amoswap_w.dump
new file mode 100644
index 0000000..2369b0d
--- /dev/null
+++ b/test/tests/rv64ua-v-amoswap_w.dump
@@ -0,0 +1,870 @@
+
+rv64ua-v-amoswap_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00d00793          	li	a5,13
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0788e7b7          	lui	a5,0x788e
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	c2478793          	addi	a5,a5,-988 # 788dc24 <_start-0x787723dc>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	08b6a72f          	amoswap.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71063          	bne	a4,t4,80002b28 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000e93          	li	t4,-2048
+    80002af4:	00300193          	li	gp,3
+    80002af8:	03d79863          	bne	a5,t4,80002b28 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	0010059b          	addiw	a1,zero,1
+    80002b00:	01f59593          	slli	a1,a1,0x1f
+    80002b04:	08b6a72f          	amoswap.w	a4,a1,(a3)
+    80002b08:	80000e93          	li	t4,-2048
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	01d71c63          	bne	a4,t4,80002b28 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	0006a783          	lw	a5,0(a3)
+    80002b18:	80000eb7          	lui	t4,0x80000
+    80002b1c:	00500193          	li	gp,5
+    80002b20:	01d79463          	bne	a5,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoswap_w.elf b/test/tests/rv64ua-v-amoswap_w.elf
new file mode 100644
index 0000000..58a23d3
--- /dev/null
+++ b/test/tests/rv64ua-v-amoswap_w.elf
diff --git a/test/tests/rv64ua-v-amoxor_d.dump b/test/tests/rv64ua-v-amoxor_d.dump
new file mode 100644
index 0000000..6fa564d
--- /dev/null
+++ b/test/tests/rv64ua-v-amoxor_d.dump
@@ -0,0 +1,872 @@
+
+rv64ua-v-amoxor_d:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f868693          	addi	a3,a3,1784 # 80002b50 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72c60613          	addi	a2,a2,1836 # 80002be0 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6f460613          	addi	a2,a2,1780 # 80002bf8 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	64468693          	addi	a3,a3,1604 # 80002b98 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	66068693          	addi	a3,a3,1632 # 80002cd0 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5e060613          	addi	a2,a2,1504 # 80002ca8 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	51468693          	addi	a3,a3,1300 # 80002d00 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	43468693          	addi	a3,a3,1076 # 80002c70 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3c468693          	addi	a3,a3,964 # 80002c38 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02e00793          	li	a5,46
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a9e67b7          	lui	a5,0xa9e6
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	11178793          	addi	a5,a5,273 # a9e6111 <_start-0x75619eef>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6b023          	sd	a0,0(a3)
+    80002adc:	20b6b72f          	amoxor.d	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71463          	bne	a4,t4,80002b30 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006b783          	ld	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	800e8e9b          	addiw	t4,t4,-2048
+    80002af8:	00300193          	li	gp,3
+    80002afc:	03d79a63          	bne	a5,t4,80002b30 <fail>
+
+0000000080002b00 <test_4>:
+    80002b00:	00100593          	li	a1,1
+    80002b04:	20b6b72f          	amoxor.d	a4,a1,(a3)
+    80002b08:	80000eb7          	lui	t4,0x80000
+    80002b0c:	800e8e9b          	addiw	t4,t4,-2048
+    80002b10:	00400193          	li	gp,4
+    80002b14:	01d71e63          	bne	a4,t4,80002b30 <fail>
+
+0000000080002b18 <test_5>:
+    80002b18:	0006b783          	ld	a5,0(a3)
+    80002b1c:	80000eb7          	lui	t4,0x80000
+    80002b20:	801e8e9b          	addiw	t4,t4,-2047
+    80002b24:	00500193          	li	gp,5
+    80002b28:	01d79463          	bne	a5,t4,80002b30 <fail>
+    80002b2c:	00301a63          	bne	zero,gp,80002b40 <pass>
+
+0000000080002b30 <fail>:
+    80002b30:	00119513          	slli	a0,gp,0x1
+    80002b34:	00050063          	beqz	a0,80002b34 <fail+0x4>
+    80002b38:	00156513          	ori	a0,a0,1
+    80002b3c:	00000073          	ecall
+
+0000000080002b40 <pass>:
+    80002b40:	00100513          	li	a0,1
+    80002b44:	00000073          	ecall
+    80002b48:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoxor_d.elf b/test/tests/rv64ua-v-amoxor_d.elf
new file mode 100644
index 0000000..963af59
--- /dev/null
+++ b/test/tests/rv64ua-v-amoxor_d.elf
diff --git a/test/tests/rv64ua-v-amoxor_w.dump b/test/tests/rv64ua-v-amoxor_w.dump
new file mode 100644
index 0000000..6ced740
--- /dev/null
+++ b/test/tests/rv64ua-v-amoxor_w.dump
@@ -0,0 +1,874 @@
+
+rv64ua-v-amoxor_w:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	70068693          	addi	a3,a3,1792 # 80002b58 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	73460613          	addi	a2,a2,1844 # 80002be8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6fc60613          	addi	a2,a2,1788 # 80002c00 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	64c68693          	addi	a3,a3,1612 # 80002ba0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	66868693          	addi	a3,a3,1640 # 80002cd8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5e860613          	addi	a2,a2,1512 # 80002cb0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	51c68693          	addi	a3,a3,1308 # 80002d08 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	43c68693          	addi	a3,a3,1084 # 80002c78 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3cc68693          	addi	a3,a3,972 # 80002c40 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00600793          	li	a5,6
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	078757b7          	lui	a5,0x7875
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	2db78793          	addi	a5,a5,731 # 78752db <_start-0x7878ad25>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	80000537          	lui	a0,0x80000
+    80002acc:	80000593          	li	a1,-2048
+    80002ad0:	00000697          	auipc	a3,0x0
+    80002ad4:	53068693          	addi	a3,a3,1328 # 80003000 <begin_signature>
+    80002ad8:	00a6a023          	sw	a0,0(a3)
+    80002adc:	20b6a72f          	amoxor.w	a4,a1,(a3)
+    80002ae0:	80000eb7          	lui	t4,0x80000
+    80002ae4:	00200193          	li	gp,2
+    80002ae8:	05d71863          	bne	a4,t4,80002b38 <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	0006a783          	lw	a5,0(a3)
+    80002af0:	80000eb7          	lui	t4,0x80000
+    80002af4:	800e8e9b          	addiw	t4,t4,-2048
+    80002af8:	00300193          	li	gp,3
+    80002afc:	03d79e63          	bne	a5,t4,80002b38 <fail>
+
+0000000080002b00 <test_4>:
+    80002b00:	0030059b          	addiw	a1,zero,3
+    80002b04:	01e59593          	slli	a1,a1,0x1e
+    80002b08:	00158593          	addi	a1,a1,1
+    80002b0c:	20b6a72f          	amoxor.w	a4,a1,(a3)
+    80002b10:	80000eb7          	lui	t4,0x80000
+    80002b14:	800e8e9b          	addiw	t4,t4,-2048
+    80002b18:	00400193          	li	gp,4
+    80002b1c:	01d71e63          	bne	a4,t4,80002b38 <fail>
+
+0000000080002b20 <test_5>:
+    80002b20:	0006a783          	lw	a5,0(a3)
+    80002b24:	c0000eb7          	lui	t4,0xc0000
+    80002b28:	801e8e9b          	addiw	t4,t4,-2047
+    80002b2c:	00500193          	li	gp,5
+    80002b30:	01d79463          	bne	a5,t4,80002b38 <fail>
+    80002b34:	00301a63          	bne	zero,gp,80002b48 <pass>
+
+0000000080002b38 <fail>:
+    80002b38:	00119513          	slli	a0,gp,0x1
+    80002b3c:	00050063          	beqz	a0,80002b3c <fail+0x4>
+    80002b40:	00156513          	ori	a0,a0,1
+    80002b44:	00000073          	ecall
+
+0000000080002b48 <pass>:
+    80002b48:	00100513          	li	a0,1
+    80002b4c:	00000073          	ecall
+    80002b50:	c0001073          	unimp
diff --git a/test/tests/rv64ua-v-amoxor_w.elf b/test/tests/rv64ua-v-amoxor_w.elf
new file mode 100644
index 0000000..3b91cc1
--- /dev/null
+++ b/test/tests/rv64ua-v-amoxor_w.elf
diff --git a/test/tests/rv64ua-v-lrsc.dump b/test/tests/rv64ua-v-lrsc.dump
new file mode 100644
index 0000000..5678673
--- /dev/null
+++ b/test/tests/rv64ua-v-lrsc.dump
@@ -0,0 +1,1426 @@
+
+rv64ua-v-lrsc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	75868693          	addi	a3,a3,1880 # 80002bb0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	78c60613          	addi	a2,a2,1932 # 80002c40 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	75460613          	addi	a2,a2,1876 # 80002c58 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6a468693          	addi	a3,a3,1700 # 80002bf8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6c068693          	addi	a3,a3,1728 # 80002d30 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	64060613          	addi	a2,a2,1600 # 80002d08 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	57468693          	addi	a3,a3,1396 # 80002d60 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	49468693          	addi	a3,a3,1172 # 80002cd0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	42468693          	addi	a3,a3,1060 # 80002c98 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02c00793          	li	a5,44
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0b4d77b7          	lui	a5,0xb4d7
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	59f78793          	addi	a5,a5,1439 # b4d759f <_start-0x74b28a61>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000517          	auipc	a0,0x0
+    80002acc:	53850513          	addi	a0,a0,1336 # 80003000 <begin_signature>
+    80002ad0:	00100593          	li	a1,1
+    80002ad4:	00b5262f          	amoadd.w	a2,a1,(a0)
+    80002ad8:	00100693          	li	a3,1
+    80002adc:	fed67ee3          	bleu	a3,a2,80002ad8 <userstart+0x10>
+    80002ae0:	00052583          	lw	a1,0(a0)
+    80002ae4:	fed5eee3          	bltu	a1,a3,80002ae0 <userstart+0x18>
+
+0000000080002ae8 <test_2>:
+    80002ae8:	00000517          	auipc	a0,0x0
+    80002aec:	52050513          	addi	a0,a0,1312 # 80003008 <foo>
+    80002af0:	1805272f          	sc.w	a4,zero,(a0)
+    80002af4:	00100e93          	li	t4,1
+    80002af8:	00200193          	li	gp,2
+    80002afc:	09d71a63          	bne	a4,t4,80002b90 <fail>
+
+0000000080002b00 <test_3>:
+    80002b00:	00000517          	auipc	a0,0x0
+    80002b04:	50850513          	addi	a0,a0,1288 # 80003008 <foo>
+    80002b08:	00001597          	auipc	a1,0x1
+    80002b0c:	90458593          	addi	a1,a1,-1788 # 8000340c <fooTest3>
+    80002b10:	1005a5af          	lr.w	a1,(a1)
+    80002b14:	18b5272f          	sc.w	a4,a1,(a0)
+    80002b18:	00100e93          	li	t4,1
+    80002b1c:	00300193          	li	gp,3
+    80002b20:	07d71863          	bne	a4,t4,80002b90 <fail>
+    80002b24:	00000517          	auipc	a0,0x0
+    80002b28:	4e450513          	addi	a0,a0,1252 # 80003008 <foo>
+    80002b2c:	40000593          	li	a1,1024
+    80002b30:	00160613          	addi	a2,a2,1
+    80002b34:	1005272f          	lr.w	a4,(a0)
+    80002b38:	00c70733          	add	a4,a4,a2
+    80002b3c:	18e5272f          	sc.w	a4,a4,(a0)
+    80002b40:	fe071ae3          	bnez	a4,80002b34 <test_3+0x34>
+    80002b44:	fff58593          	addi	a1,a1,-1
+    80002b48:	fe0596e3          	bnez	a1,80002b34 <test_3+0x34>
+    80002b4c:	00000517          	auipc	a0,0x0
+    80002b50:	4b850513          	addi	a0,a0,1208 # 80003004 <barrier>
+    80002b54:	00100593          	li	a1,1
+    80002b58:	00b5202f          	amoadd.w	zero,a1,(a0)
+    80002b5c:	00052583          	lw	a1,0(a0)
+    80002b60:	fed5cee3          	blt	a1,a3,80002b5c <test_3+0x5c>
+    80002b64:	0ff0000f          	fence
+
+0000000080002b68 <test_4>:
+    80002b68:	00000517          	auipc	a0,0x0
+    80002b6c:	4a052503          	lw	a0,1184(a0) # 80003008 <foo>
+    80002b70:	00969593          	slli	a1,a3,0x9
+    80002b74:	40b50533          	sub	a0,a0,a1
+    80002b78:	fff68693          	addi	a3,a3,-1
+    80002b7c:	fe06dce3          	bgez	a3,80002b74 <test_4+0xc>
+    80002b80:	00000e93          	li	t4,0
+    80002b84:	00400193          	li	gp,4
+    80002b88:	01d51463          	bne	a0,t4,80002b90 <fail>
+    80002b8c:	00301a63          	bne	zero,gp,80002ba0 <pass>
+
+0000000080002b90 <fail>:
+    80002b90:	00119513          	slli	a0,gp,0x1
+    80002b94:	00050063          	beqz	a0,80002b94 <fail+0x4>
+    80002b98:	00156513          	ori	a0,a0,1
+    80002b9c:	00000073          	ecall
+
+0000000080002ba0 <pass>:
+    80002ba0:	00100513          	li	a0,1
+    80002ba4:	00000073          	ecall
+    80002ba8:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
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+
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+
+0000000080003008 <foo>:
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+    8000340a:	0000                	unimp
+
+000000008000340c <fooTest3>:
+    8000340c:	0000                	unimp
+    8000340e:	0000                	unimp
diff --git a/test/tests/rv64ua-v-lrsc.elf b/test/tests/rv64ua-v-lrsc.elf
new file mode 100755
index 0000000..3f49c87
--- /dev/null
+++ b/test/tests/rv64ua-v-lrsc.elf
diff --git a/test/tests/rv64uc-p-rvc.dump b/test/tests/rv64uc-p-rvc.dump
new file mode 100644
index 0000000..616e38f
--- /dev/null
+++ b/test/tests/rv64uc-p-rvc.dump
@@ -0,0 +1,4878 @@
+
+rv64uc-p-rvc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00003f17          	auipc	t5,0x3
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80003000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <reset_vector+0xb0>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+    800000fc:	00200193          	li	gp,2
+    80000100:	29a00593          	li	a1,666
+
+0000000080000104 <test_2>:
+    80000104:	6fb0106f          	j	80001ffe <data+0x1ef6>
+
+0000000080000108 <data>:
+    80000108:	3210                	fld	fa2,32(a2)
+    8000010a:	7654                	ld	a3,168(a2)
+    8000010c:	ba98                	fsd	fa4,48(a3)
+    8000010e:	fedc                	sd	a5,184(a3)
+    80000110:	3210                	fld	fa2,32(a2)
+    80000112:	7654                	ld	a3,168(a2)
+    80000114:	ba98                	fsd	fa4,48(a3)
+    80000116:	fedc                	sd	a5,184(a3)
+    80000118:	00000013          	nop
+    8000011c:	00000013          	nop
+    80000120:	00000013          	nop
+    80000124:	00000013          	nop
+    80000128:	00000013          	nop
+    8000012c:	00000013          	nop
+    80000130:	00000013          	nop
+    80000134:	00000013          	nop
+    80000138:	00000013          	nop
+    8000013c:	00000013          	nop
+    80000140:	00000013          	nop
+    80000144:	00000013          	nop
+    80000148:	00000013          	nop
+    8000014c:	00000013          	nop
+    80000150:	00000013          	nop
+    80000154:	00000013          	nop
+    80000158:	00000013          	nop
+    8000015c:	00000013          	nop
+    80000160:	00000013          	nop
+    80000164:	00000013          	nop
+    80000168:	00000013          	nop
+    8000016c:	00000013          	nop
+    80000170:	00000013          	nop
+    80000174:	00000013          	nop
+    80000178:	00000013          	nop
+    8000017c:	00000013          	nop
+    80000180:	00000013          	nop
+    80000184:	00000013          	nop
+    80000188:	00000013          	nop
+    8000018c:	00000013          	nop
+    80000190:	00000013          	nop
+    80000194:	00000013          	nop
+    80000198:	00000013          	nop
+    8000019c:	00000013          	nop
+    800001a0:	00000013          	nop
+    800001a4:	00000013          	nop
+    800001a8:	00000013          	nop
+    800001ac:	00000013          	nop
+    800001b0:	00000013          	nop
+    800001b4:	00000013          	nop
+    800001b8:	00000013          	nop
+    800001bc:	00000013          	nop
+    800001c0:	00000013          	nop
+    800001c4:	00000013          	nop
+    800001c8:	00000013          	nop
+    800001cc:	00000013          	nop
+    800001d0:	00000013          	nop
+    800001d4:	00000013          	nop
+    800001d8:	00000013          	nop
+    800001dc:	00000013          	nop
+    800001e0:	00000013          	nop
+    800001e4:	00000013          	nop
+    800001e8:	00000013          	nop
+    800001ec:	00000013          	nop
+    800001f0:	00000013          	nop
+    800001f4:	00000013          	nop
+    800001f8:	00000013          	nop
+    800001fc:	00000013          	nop
+    80000200:	00000013          	nop
+    80000204:	00000013          	nop
+    80000208:	00000013          	nop
+    8000020c:	00000013          	nop
+    80000210:	00000013          	nop
+    80000214:	00000013          	nop
+    80000218:	00000013          	nop
+    8000021c:	00000013          	nop
+    80000220:	00000013          	nop
+    80000224:	00000013          	nop
+    80000228:	00000013          	nop
+    8000022c:	00000013          	nop
+    80000230:	00000013          	nop
+    80000234:	00000013          	nop
+    80000238:	00000013          	nop
+    8000023c:	00000013          	nop
+    80000240:	00000013          	nop
+    80000244:	00000013          	nop
+    80000248:	00000013          	nop
+    8000024c:	00000013          	nop
+    80000250:	00000013          	nop
+    80000254:	00000013          	nop
+    80000258:	00000013          	nop
+    8000025c:	00000013          	nop
+    80000260:	00000013          	nop
+    80000264:	00000013          	nop
+    80000268:	00000013          	nop
+    8000026c:	00000013          	nop
+    80000270:	00000013          	nop
+    80000274:	00000013          	nop
+    80000278:	00000013          	nop
+    8000027c:	00000013          	nop
+    80000280:	00000013          	nop
+    80000284:	00000013          	nop
+    80000288:	00000013          	nop
+    8000028c:	00000013          	nop
+    80000290:	00000013          	nop
+    80000294:	00000013          	nop
+    80000298:	00000013          	nop
+    8000029c:	00000013          	nop
+    800002a0:	00000013          	nop
+    800002a4:	00000013          	nop
+    800002a8:	00000013          	nop
+    800002ac:	00000013          	nop
+    800002b0:	00000013          	nop
+    800002b4:	00000013          	nop
+    800002b8:	00000013          	nop
+    800002bc:	00000013          	nop
+    800002c0:	00000013          	nop
+    800002c4:	00000013          	nop
+    800002c8:	00000013          	nop
+    800002cc:	00000013          	nop
+    800002d0:	00000013          	nop
+    800002d4:	00000013          	nop
+    800002d8:	00000013          	nop
+    800002dc:	00000013          	nop
+    800002e0:	00000013          	nop
+    800002e4:	00000013          	nop
+    800002e8:	00000013          	nop
+    800002ec:	00000013          	nop
+    800002f0:	00000013          	nop
+    800002f4:	00000013          	nop
+    800002f8:	00000013          	nop
+    800002fc:	00000013          	nop
+    80000300:	00000013          	nop
+    80000304:	00000013          	nop
+    80000308:	00000013          	nop
+    8000030c:	00000013          	nop
+    80000310:	00000013          	nop
+    80000314:	00000013          	nop
+    80000318:	00000013          	nop
+    8000031c:	00000013          	nop
+    80000320:	00000013          	nop
+    80000324:	00000013          	nop
+    80000328:	00000013          	nop
+    8000032c:	00000013          	nop
+    80000330:	00000013          	nop
+    80000334:	00000013          	nop
+    80000338:	00000013          	nop
+    8000033c:	00000013          	nop
+    80000340:	00000013          	nop
+    80000344:	00000013          	nop
+    80000348:	00000013          	nop
+    8000034c:	00000013          	nop
+    80000350:	00000013          	nop
+    80000354:	00000013          	nop
+    80000358:	00000013          	nop
+    8000035c:	00000013          	nop
+    80000360:	00000013          	nop
+    80000364:	00000013          	nop
+    80000368:	00000013          	nop
+    8000036c:	00000013          	nop
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	00000013          	nop
+    8000037c:	00000013          	nop
+    80000380:	00000013          	nop
+    80000384:	00000013          	nop
+    80000388:	00000013          	nop
+    8000038c:	00000013          	nop
+    80000390:	00000013          	nop
+    80000394:	00000013          	nop
+    80000398:	00000013          	nop
+    8000039c:	00000013          	nop
+    800003a0:	00000013          	nop
+    800003a4:	00000013          	nop
+    800003a8:	00000013          	nop
+    800003ac:	00000013          	nop
+    800003b0:	00000013          	nop
+    800003b4:	00000013          	nop
+    800003b8:	00000013          	nop
+    800003bc:	00000013          	nop
+    800003c0:	00000013          	nop
+    800003c4:	00000013          	nop
+    800003c8:	00000013          	nop
+    800003cc:	00000013          	nop
+    800003d0:	00000013          	nop
+    800003d4:	00000013          	nop
+    800003d8:	00000013          	nop
+    800003dc:	00000013          	nop
+    800003e0:	00000013          	nop
+    800003e4:	00000013          	nop
+    800003e8:	00000013          	nop
+    800003ec:	00000013          	nop
+    800003f0:	00000013          	nop
+    800003f4:	00000013          	nop
+    800003f8:	00000013          	nop
+    800003fc:	00000013          	nop
+    80000400:	00000013          	nop
+    80000404:	00000013          	nop
+    80000408:	00000013          	nop
+    8000040c:	00000013          	nop
+    80000410:	00000013          	nop
+    80000414:	00000013          	nop
+    80000418:	00000013          	nop
+    8000041c:	00000013          	nop
+    80000420:	00000013          	nop
+    80000424:	00000013          	nop
+    80000428:	00000013          	nop
+    8000042c:	00000013          	nop
+    80000430:	00000013          	nop
+    80000434:	00000013          	nop
+    80000438:	00000013          	nop
+    8000043c:	00000013          	nop
+    80000440:	00000013          	nop
+    80000444:	00000013          	nop
+    80000448:	00000013          	nop
+    8000044c:	00000013          	nop
+    80000450:	00000013          	nop
+    80000454:	00000013          	nop
+    80000458:	00000013          	nop
+    8000045c:	00000013          	nop
+    80000460:	00000013          	nop
+    80000464:	00000013          	nop
+    80000468:	00000013          	nop
+    8000046c:	00000013          	nop
+    80000470:	00000013          	nop
+    80000474:	00000013          	nop
+    80000478:	00000013          	nop
+    8000047c:	00000013          	nop
+    80000480:	00000013          	nop
+    80000484:	00000013          	nop
+    80000488:	00000013          	nop
+    8000048c:	00000013          	nop
+    80000490:	00000013          	nop
+    80000494:	00000013          	nop
+    80000498:	00000013          	nop
+    8000049c:	00000013          	nop
+    800004a0:	00000013          	nop
+    800004a4:	00000013          	nop
+    800004a8:	00000013          	nop
+    800004ac:	00000013          	nop
+    800004b0:	00000013          	nop
+    800004b4:	00000013          	nop
+    800004b8:	00000013          	nop
+    800004bc:	00000013          	nop
+    800004c0:	00000013          	nop
+    800004c4:	00000013          	nop
+    800004c8:	00000013          	nop
+    800004cc:	00000013          	nop
+    800004d0:	00000013          	nop
+    800004d4:	00000013          	nop
+    800004d8:	00000013          	nop
+    800004dc:	00000013          	nop
+    800004e0:	00000013          	nop
+    800004e4:	00000013          	nop
+    800004e8:	00000013          	nop
+    800004ec:	00000013          	nop
+    800004f0:	00000013          	nop
+    800004f4:	00000013          	nop
+    800004f8:	00000013          	nop
+    800004fc:	00000013          	nop
+    80000500:	00000013          	nop
+    80000504:	00000013          	nop
+    80000508:	00000013          	nop
+    8000050c:	00000013          	nop
+    80000510:	00000013          	nop
+    80000514:	00000013          	nop
+    80000518:	00000013          	nop
+    8000051c:	00000013          	nop
+    80000520:	00000013          	nop
+    80000524:	00000013          	nop
+    80000528:	00000013          	nop
+    8000052c:	00000013          	nop
+    80000530:	00000013          	nop
+    80000534:	00000013          	nop
+    80000538:	00000013          	nop
+    8000053c:	00000013          	nop
+    80000540:	00000013          	nop
+    80000544:	00000013          	nop
+    80000548:	00000013          	nop
+    8000054c:	00000013          	nop
+    80000550:	00000013          	nop
+    80000554:	00000013          	nop
+    80000558:	00000013          	nop
+    8000055c:	00000013          	nop
+    80000560:	00000013          	nop
+    80000564:	00000013          	nop
+    80000568:	00000013          	nop
+    8000056c:	00000013          	nop
+    80000570:	00000013          	nop
+    80000574:	00000013          	nop
+    80000578:	00000013          	nop
+    8000057c:	00000013          	nop
+    80000580:	00000013          	nop
+    80000584:	00000013          	nop
+    80000588:	00000013          	nop
+    8000058c:	00000013          	nop
+    80000590:	00000013          	nop
+    80000594:	00000013          	nop
+    80000598:	00000013          	nop
+    8000059c:	00000013          	nop
+    800005a0:	00000013          	nop
+    800005a4:	00000013          	nop
+    800005a8:	00000013          	nop
+    800005ac:	00000013          	nop
+    800005b0:	00000013          	nop
+    800005b4:	00000013          	nop
+    800005b8:	00000013          	nop
+    800005bc:	00000013          	nop
+    800005c0:	00000013          	nop
+    800005c4:	00000013          	nop
+    800005c8:	00000013          	nop
+    800005cc:	00000013          	nop
+    800005d0:	00000013          	nop
+    800005d4:	00000013          	nop
+    800005d8:	00000013          	nop
+    800005dc:	00000013          	nop
+    800005e0:	00000013          	nop
+    800005e4:	00000013          	nop
+    800005e8:	00000013          	nop
+    800005ec:	00000013          	nop
+    800005f0:	00000013          	nop
+    800005f4:	00000013          	nop
+    800005f8:	00000013          	nop
+    800005fc:	00000013          	nop
+    80000600:	00000013          	nop
+    80000604:	00000013          	nop
+    80000608:	00000013          	nop
+    8000060c:	00000013          	nop
+    80000610:	00000013          	nop
+    80000614:	00000013          	nop
+    80000618:	00000013          	nop
+    8000061c:	00000013          	nop
+    80000620:	00000013          	nop
+    80000624:	00000013          	nop
+    80000628:	00000013          	nop
+    8000062c:	00000013          	nop
+    80000630:	00000013          	nop
+    80000634:	00000013          	nop
+    80000638:	00000013          	nop
+    8000063c:	00000013          	nop
+    80000640:	00000013          	nop
+    80000644:	00000013          	nop
+    80000648:	00000013          	nop
+    8000064c:	00000013          	nop
+    80000650:	00000013          	nop
+    80000654:	00000013          	nop
+    80000658:	00000013          	nop
+    8000065c:	00000013          	nop
+    80000660:	00000013          	nop
+    80000664:	00000013          	nop
+    80000668:	00000013          	nop
+    8000066c:	00000013          	nop
+    80000670:	00000013          	nop
+    80000674:	00000013          	nop
+    80000678:	00000013          	nop
+    8000067c:	00000013          	nop
+    80000680:	00000013          	nop
+    80000684:	00000013          	nop
+    80000688:	00000013          	nop
+    8000068c:	00000013          	nop
+    80000690:	00000013          	nop
+    80000694:	00000013          	nop
+    80000698:	00000013          	nop
+    8000069c:	00000013          	nop
+    800006a0:	00000013          	nop
+    800006a4:	00000013          	nop
+    800006a8:	00000013          	nop
+    800006ac:	00000013          	nop
+    800006b0:	00000013          	nop
+    800006b4:	00000013          	nop
+    800006b8:	00000013          	nop
+    800006bc:	00000013          	nop
+    800006c0:	00000013          	nop
+    800006c4:	00000013          	nop
+    800006c8:	00000013          	nop
+    800006cc:	00000013          	nop
+    800006d0:	00000013          	nop
+    800006d4:	00000013          	nop
+    800006d8:	00000013          	nop
+    800006dc:	00000013          	nop
+    800006e0:	00000013          	nop
+    800006e4:	00000013          	nop
+    800006e8:	00000013          	nop
+    800006ec:	00000013          	nop
+    800006f0:	00000013          	nop
+    800006f4:	00000013          	nop
+    800006f8:	00000013          	nop
+    800006fc:	00000013          	nop
+    80000700:	00000013          	nop
+    80000704:	00000013          	nop
+    80000708:	00000013          	nop
+    8000070c:	00000013          	nop
+    80000710:	00000013          	nop
+    80000714:	00000013          	nop
+    80000718:	00000013          	nop
+    8000071c:	00000013          	nop
+    80000720:	00000013          	nop
+    80000724:	00000013          	nop
+    80000728:	00000013          	nop
+    8000072c:	00000013          	nop
+    80000730:	00000013          	nop
+    80000734:	00000013          	nop
+    80000738:	00000013          	nop
+    8000073c:	00000013          	nop
+    80000740:	00000013          	nop
+    80000744:	00000013          	nop
+    80000748:	00000013          	nop
+    8000074c:	00000013          	nop
+    80000750:	00000013          	nop
+    80000754:	00000013          	nop
+    80000758:	00000013          	nop
+    8000075c:	00000013          	nop
+    80000760:	00000013          	nop
+    80000764:	00000013          	nop
+    80000768:	00000013          	nop
+    8000076c:	00000013          	nop
+    80000770:	00000013          	nop
+    80000774:	00000013          	nop
+    80000778:	00000013          	nop
+    8000077c:	00000013          	nop
+    80000780:	00000013          	nop
+    80000784:	00000013          	nop
+    80000788:	00000013          	nop
+    8000078c:	00000013          	nop
+    80000790:	00000013          	nop
+    80000794:	00000013          	nop
+    80000798:	00000013          	nop
+    8000079c:	00000013          	nop
+    800007a0:	00000013          	nop
+    800007a4:	00000013          	nop
+    800007a8:	00000013          	nop
+    800007ac:	00000013          	nop
+    800007b0:	00000013          	nop
+    800007b4:	00000013          	nop
+    800007b8:	00000013          	nop
+    800007bc:	00000013          	nop
+    800007c0:	00000013          	nop
+    800007c4:	00000013          	nop
+    800007c8:	00000013          	nop
+    800007cc:	00000013          	nop
+    800007d0:	00000013          	nop
+    800007d4:	00000013          	nop
+    800007d8:	00000013          	nop
+    800007dc:	00000013          	nop
+    800007e0:	00000013          	nop
+    800007e4:	00000013          	nop
+    800007e8:	00000013          	nop
+    800007ec:	00000013          	nop
+    800007f0:	00000013          	nop
+    800007f4:	00000013          	nop
+    800007f8:	00000013          	nop
+    800007fc:	00000013          	nop
+    80000800:	00000013          	nop
+    80000804:	00000013          	nop
+    80000808:	00000013          	nop
+    8000080c:	00000013          	nop
+    80000810:	00000013          	nop
+    80000814:	00000013          	nop
+    80000818:	00000013          	nop
+    8000081c:	00000013          	nop
+    80000820:	00000013          	nop
+    80000824:	00000013          	nop
+    80000828:	00000013          	nop
+    8000082c:	00000013          	nop
+    80000830:	00000013          	nop
+    80000834:	00000013          	nop
+    80000838:	00000013          	nop
+    8000083c:	00000013          	nop
+    80000840:	00000013          	nop
+    80000844:	00000013          	nop
+    80000848:	00000013          	nop
+    8000084c:	00000013          	nop
+    80000850:	00000013          	nop
+    80000854:	00000013          	nop
+    80000858:	00000013          	nop
+    8000085c:	00000013          	nop
+    80000860:	00000013          	nop
+    80000864:	00000013          	nop
+    80000868:	00000013          	nop
+    8000086c:	00000013          	nop
+    80000870:	00000013          	nop
+    80000874:	00000013          	nop
+    80000878:	00000013          	nop
+    8000087c:	00000013          	nop
+    80000880:	00000013          	nop
+    80000884:	00000013          	nop
+    80000888:	00000013          	nop
+    8000088c:	00000013          	nop
+    80000890:	00000013          	nop
+    80000894:	00000013          	nop
+    80000898:	00000013          	nop
+    8000089c:	00000013          	nop
+    800008a0:	00000013          	nop
+    800008a4:	00000013          	nop
+    800008a8:	00000013          	nop
+    800008ac:	00000013          	nop
+    800008b0:	00000013          	nop
+    800008b4:	00000013          	nop
+    800008b8:	00000013          	nop
+    800008bc:	00000013          	nop
+    800008c0:	00000013          	nop
+    800008c4:	00000013          	nop
+    800008c8:	00000013          	nop
+    800008cc:	00000013          	nop
+    800008d0:	00000013          	nop
+    800008d4:	00000013          	nop
+    800008d8:	00000013          	nop
+    800008dc:	00000013          	nop
+    800008e0:	00000013          	nop
+    800008e4:	00000013          	nop
+    800008e8:	00000013          	nop
+    800008ec:	00000013          	nop
+    800008f0:	00000013          	nop
+    800008f4:	00000013          	nop
+    800008f8:	00000013          	nop
+    800008fc:	00000013          	nop
+    80000900:	00000013          	nop
+    80000904:	00000013          	nop
+    80000908:	00000013          	nop
+    8000090c:	00000013          	nop
+    80000910:	00000013          	nop
+    80000914:	00000013          	nop
+    80000918:	00000013          	nop
+    8000091c:	00000013          	nop
+    80000920:	00000013          	nop
+    80000924:	00000013          	nop
+    80000928:	00000013          	nop
+    8000092c:	00000013          	nop
+    80000930:	00000013          	nop
+    80000934:	00000013          	nop
+    80000938:	00000013          	nop
+    8000093c:	00000013          	nop
+    80000940:	00000013          	nop
+    80000944:	00000013          	nop
+    80000948:	00000013          	nop
+    8000094c:	00000013          	nop
+    80000950:	00000013          	nop
+    80000954:	00000013          	nop
+    80000958:	00000013          	nop
+    8000095c:	00000013          	nop
+    80000960:	00000013          	nop
+    80000964:	00000013          	nop
+    80000968:	00000013          	nop
+    8000096c:	00000013          	nop
+    80000970:	00000013          	nop
+    80000974:	00000013          	nop
+    80000978:	00000013          	nop
+    8000097c:	00000013          	nop
+    80000980:	00000013          	nop
+    80000984:	00000013          	nop
+    80000988:	00000013          	nop
+    8000098c:	00000013          	nop
+    80000990:	00000013          	nop
+    80000994:	00000013          	nop
+    80000998:	00000013          	nop
+    8000099c:	00000013          	nop
+    800009a0:	00000013          	nop
+    800009a4:	00000013          	nop
+    800009a8:	00000013          	nop
+    800009ac:	00000013          	nop
+    800009b0:	00000013          	nop
+    800009b4:	00000013          	nop
+    800009b8:	00000013          	nop
+    800009bc:	00000013          	nop
+    800009c0:	00000013          	nop
+    800009c4:	00000013          	nop
+    800009c8:	00000013          	nop
+    800009cc:	00000013          	nop
+    800009d0:	00000013          	nop
+    800009d4:	00000013          	nop
+    800009d8:	00000013          	nop
+    800009dc:	00000013          	nop
+    800009e0:	00000013          	nop
+    800009e4:	00000013          	nop
+    800009e8:	00000013          	nop
+    800009ec:	00000013          	nop
+    800009f0:	00000013          	nop
+    800009f4:	00000013          	nop
+    800009f8:	00000013          	nop
+    800009fc:	00000013          	nop
+    80000a00:	00000013          	nop
+    80000a04:	00000013          	nop
+    80000a08:	00000013          	nop
+    80000a0c:	00000013          	nop
+    80000a10:	00000013          	nop
+    80000a14:	00000013          	nop
+    80000a18:	00000013          	nop
+    80000a1c:	00000013          	nop
+    80000a20:	00000013          	nop
+    80000a24:	00000013          	nop
+    80000a28:	00000013          	nop
+    80000a2c:	00000013          	nop
+    80000a30:	00000013          	nop
+    80000a34:	00000013          	nop
+    80000a38:	00000013          	nop
+    80000a3c:	00000013          	nop
+    80000a40:	00000013          	nop
+    80000a44:	00000013          	nop
+    80000a48:	00000013          	nop
+    80000a4c:	00000013          	nop
+    80000a50:	00000013          	nop
+    80000a54:	00000013          	nop
+    80000a58:	00000013          	nop
+    80000a5c:	00000013          	nop
+    80000a60:	00000013          	nop
+    80000a64:	00000013          	nop
+    80000a68:	00000013          	nop
+    80000a6c:	00000013          	nop
+    80000a70:	00000013          	nop
+    80000a74:	00000013          	nop
+    80000a78:	00000013          	nop
+    80000a7c:	00000013          	nop
+    80000a80:	00000013          	nop
+    80000a84:	00000013          	nop
+    80000a88:	00000013          	nop
+    80000a8c:	00000013          	nop
+    80000a90:	00000013          	nop
+    80000a94:	00000013          	nop
+    80000a98:	00000013          	nop
+    80000a9c:	00000013          	nop
+    80000aa0:	00000013          	nop
+    80000aa4:	00000013          	nop
+    80000aa8:	00000013          	nop
+    80000aac:	00000013          	nop
+    80000ab0:	00000013          	nop
+    80000ab4:	00000013          	nop
+    80000ab8:	00000013          	nop
+    80000abc:	00000013          	nop
+    80000ac0:	00000013          	nop
+    80000ac4:	00000013          	nop
+    80000ac8:	00000013          	nop
+    80000acc:	00000013          	nop
+    80000ad0:	00000013          	nop
+    80000ad4:	00000013          	nop
+    80000ad8:	00000013          	nop
+    80000adc:	00000013          	nop
+    80000ae0:	00000013          	nop
+    80000ae4:	00000013          	nop
+    80000ae8:	00000013          	nop
+    80000aec:	00000013          	nop
+    80000af0:	00000013          	nop
+    80000af4:	00000013          	nop
+    80000af8:	00000013          	nop
+    80000afc:	00000013          	nop
+    80000b00:	00000013          	nop
+    80000b04:	00000013          	nop
+    80000b08:	00000013          	nop
+    80000b0c:	00000013          	nop
+    80000b10:	00000013          	nop
+    80000b14:	00000013          	nop
+    80000b18:	00000013          	nop
+    80000b1c:	00000013          	nop
+    80000b20:	00000013          	nop
+    80000b24:	00000013          	nop
+    80000b28:	00000013          	nop
+    80000b2c:	00000013          	nop
+    80000b30:	00000013          	nop
+    80000b34:	00000013          	nop
+    80000b38:	00000013          	nop
+    80000b3c:	00000013          	nop
+    80000b40:	00000013          	nop
+    80000b44:	00000013          	nop
+    80000b48:	00000013          	nop
+    80000b4c:	00000013          	nop
+    80000b50:	00000013          	nop
+    80000b54:	00000013          	nop
+    80000b58:	00000013          	nop
+    80000b5c:	00000013          	nop
+    80000b60:	00000013          	nop
+    80000b64:	00000013          	nop
+    80000b68:	00000013          	nop
+    80000b6c:	00000013          	nop
+    80000b70:	00000013          	nop
+    80000b74:	00000013          	nop
+    80000b78:	00000013          	nop
+    80000b7c:	00000013          	nop
+    80000b80:	00000013          	nop
+    80000b84:	00000013          	nop
+    80000b88:	00000013          	nop
+    80000b8c:	00000013          	nop
+    80000b90:	00000013          	nop
+    80000b94:	00000013          	nop
+    80000b98:	00000013          	nop
+    80000b9c:	00000013          	nop
+    80000ba0:	00000013          	nop
+    80000ba4:	00000013          	nop
+    80000ba8:	00000013          	nop
+    80000bac:	00000013          	nop
+    80000bb0:	00000013          	nop
+    80000bb4:	00000013          	nop
+    80000bb8:	00000013          	nop
+    80000bbc:	00000013          	nop
+    80000bc0:	00000013          	nop
+    80000bc4:	00000013          	nop
+    80000bc8:	00000013          	nop
+    80000bcc:	00000013          	nop
+    80000bd0:	00000013          	nop
+    80000bd4:	00000013          	nop
+    80000bd8:	00000013          	nop
+    80000bdc:	00000013          	nop
+    80000be0:	00000013          	nop
+    80000be4:	00000013          	nop
+    80000be8:	00000013          	nop
+    80000bec:	00000013          	nop
+    80000bf0:	00000013          	nop
+    80000bf4:	00000013          	nop
+    80000bf8:	00000013          	nop
+    80000bfc:	00000013          	nop
+    80000c00:	00000013          	nop
+    80000c04:	00000013          	nop
+    80000c08:	00000013          	nop
+    80000c0c:	00000013          	nop
+    80000c10:	00000013          	nop
+    80000c14:	00000013          	nop
+    80000c18:	00000013          	nop
+    80000c1c:	00000013          	nop
+    80000c20:	00000013          	nop
+    80000c24:	00000013          	nop
+    80000c28:	00000013          	nop
+    80000c2c:	00000013          	nop
+    80000c30:	00000013          	nop
+    80000c34:	00000013          	nop
+    80000c38:	00000013          	nop
+    80000c3c:	00000013          	nop
+    80000c40:	00000013          	nop
+    80000c44:	00000013          	nop
+    80000c48:	00000013          	nop
+    80000c4c:	00000013          	nop
+    80000c50:	00000013          	nop
+    80000c54:	00000013          	nop
+    80000c58:	00000013          	nop
+    80000c5c:	00000013          	nop
+    80000c60:	00000013          	nop
+    80000c64:	00000013          	nop
+    80000c68:	00000013          	nop
+    80000c6c:	00000013          	nop
+    80000c70:	00000013          	nop
+    80000c74:	00000013          	nop
+    80000c78:	00000013          	nop
+    80000c7c:	00000013          	nop
+    80000c80:	00000013          	nop
+    80000c84:	00000013          	nop
+    80000c88:	00000013          	nop
+    80000c8c:	00000013          	nop
+    80000c90:	00000013          	nop
+    80000c94:	00000013          	nop
+    80000c98:	00000013          	nop
+    80000c9c:	00000013          	nop
+    80000ca0:	00000013          	nop
+    80000ca4:	00000013          	nop
+    80000ca8:	00000013          	nop
+    80000cac:	00000013          	nop
+    80000cb0:	00000013          	nop
+    80000cb4:	00000013          	nop
+    80000cb8:	00000013          	nop
+    80000cbc:	00000013          	nop
+    80000cc0:	00000013          	nop
+    80000cc4:	00000013          	nop
+    80000cc8:	00000013          	nop
+    80000ccc:	00000013          	nop
+    80000cd0:	00000013          	nop
+    80000cd4:	00000013          	nop
+    80000cd8:	00000013          	nop
+    80000cdc:	00000013          	nop
+    80000ce0:	00000013          	nop
+    80000ce4:	00000013          	nop
+    80000ce8:	00000013          	nop
+    80000cec:	00000013          	nop
+    80000cf0:	00000013          	nop
+    80000cf4:	00000013          	nop
+    80000cf8:	00000013          	nop
+    80000cfc:	00000013          	nop
+    80000d00:	00000013          	nop
+    80000d04:	00000013          	nop
+    80000d08:	00000013          	nop
+    80000d0c:	00000013          	nop
+    80000d10:	00000013          	nop
+    80000d14:	00000013          	nop
+    80000d18:	00000013          	nop
+    80000d1c:	00000013          	nop
+    80000d20:	00000013          	nop
+    80000d24:	00000013          	nop
+    80000d28:	00000013          	nop
+    80000d2c:	00000013          	nop
+    80000d30:	00000013          	nop
+    80000d34:	00000013          	nop
+    80000d38:	00000013          	nop
+    80000d3c:	00000013          	nop
+    80000d40:	00000013          	nop
+    80000d44:	00000013          	nop
+    80000d48:	00000013          	nop
+    80000d4c:	00000013          	nop
+    80000d50:	00000013          	nop
+    80000d54:	00000013          	nop
+    80000d58:	00000013          	nop
+    80000d5c:	00000013          	nop
+    80000d60:	00000013          	nop
+    80000d64:	00000013          	nop
+    80000d68:	00000013          	nop
+    80000d6c:	00000013          	nop
+    80000d70:	00000013          	nop
+    80000d74:	00000013          	nop
+    80000d78:	00000013          	nop
+    80000d7c:	00000013          	nop
+    80000d80:	00000013          	nop
+    80000d84:	00000013          	nop
+    80000d88:	00000013          	nop
+    80000d8c:	00000013          	nop
+    80000d90:	00000013          	nop
+    80000d94:	00000013          	nop
+    80000d98:	00000013          	nop
+    80000d9c:	00000013          	nop
+    80000da0:	00000013          	nop
+    80000da4:	00000013          	nop
+    80000da8:	00000013          	nop
+    80000dac:	00000013          	nop
+    80000db0:	00000013          	nop
+    80000db4:	00000013          	nop
+    80000db8:	00000013          	nop
+    80000dbc:	00000013          	nop
+    80000dc0:	00000013          	nop
+    80000dc4:	00000013          	nop
+    80000dc8:	00000013          	nop
+    80000dcc:	00000013          	nop
+    80000dd0:	00000013          	nop
+    80000dd4:	00000013          	nop
+    80000dd8:	00000013          	nop
+    80000ddc:	00000013          	nop
+    80000de0:	00000013          	nop
+    80000de4:	00000013          	nop
+    80000de8:	00000013          	nop
+    80000dec:	00000013          	nop
+    80000df0:	00000013          	nop
+    80000df4:	00000013          	nop
+    80000df8:	00000013          	nop
+    80000dfc:	00000013          	nop
+    80000e00:	00000013          	nop
+    80000e04:	00000013          	nop
+    80000e08:	00000013          	nop
+    80000e0c:	00000013          	nop
+    80000e10:	00000013          	nop
+    80000e14:	00000013          	nop
+    80000e18:	00000013          	nop
+    80000e1c:	00000013          	nop
+    80000e20:	00000013          	nop
+    80000e24:	00000013          	nop
+    80000e28:	00000013          	nop
+    80000e2c:	00000013          	nop
+    80000e30:	00000013          	nop
+    80000e34:	00000013          	nop
+    80000e38:	00000013          	nop
+    80000e3c:	00000013          	nop
+    80000e40:	00000013          	nop
+    80000e44:	00000013          	nop
+    80000e48:	00000013          	nop
+    80000e4c:	00000013          	nop
+    80000e50:	00000013          	nop
+    80000e54:	00000013          	nop
+    80000e58:	00000013          	nop
+    80000e5c:	00000013          	nop
+    80000e60:	00000013          	nop
+    80000e64:	00000013          	nop
+    80000e68:	00000013          	nop
+    80000e6c:	00000013          	nop
+    80000e70:	00000013          	nop
+    80000e74:	00000013          	nop
+    80000e78:	00000013          	nop
+    80000e7c:	00000013          	nop
+    80000e80:	00000013          	nop
+    80000e84:	00000013          	nop
+    80000e88:	00000013          	nop
+    80000e8c:	00000013          	nop
+    80000e90:	00000013          	nop
+    80000e94:	00000013          	nop
+    80000e98:	00000013          	nop
+    80000e9c:	00000013          	nop
+    80000ea0:	00000013          	nop
+    80000ea4:	00000013          	nop
+    80000ea8:	00000013          	nop
+    80000eac:	00000013          	nop
+    80000eb0:	00000013          	nop
+    80000eb4:	00000013          	nop
+    80000eb8:	00000013          	nop
+    80000ebc:	00000013          	nop
+    80000ec0:	00000013          	nop
+    80000ec4:	00000013          	nop
+    80000ec8:	00000013          	nop
+    80000ecc:	00000013          	nop
+    80000ed0:	00000013          	nop
+    80000ed4:	00000013          	nop
+    80000ed8:	00000013          	nop
+    80000edc:	00000013          	nop
+    80000ee0:	00000013          	nop
+    80000ee4:	00000013          	nop
+    80000ee8:	00000013          	nop
+    80000eec:	00000013          	nop
+    80000ef0:	00000013          	nop
+    80000ef4:	00000013          	nop
+    80000ef8:	00000013          	nop
+    80000efc:	00000013          	nop
+    80000f00:	00000013          	nop
+    80000f04:	00000013          	nop
+    80000f08:	00000013          	nop
+    80000f0c:	00000013          	nop
+    80000f10:	00000013          	nop
+    80000f14:	00000013          	nop
+    80000f18:	00000013          	nop
+    80000f1c:	00000013          	nop
+    80000f20:	00000013          	nop
+    80000f24:	00000013          	nop
+    80000f28:	00000013          	nop
+    80000f2c:	00000013          	nop
+    80000f30:	00000013          	nop
+    80000f34:	00000013          	nop
+    80000f38:	00000013          	nop
+    80000f3c:	00000013          	nop
+    80000f40:	00000013          	nop
+    80000f44:	00000013          	nop
+    80000f48:	00000013          	nop
+    80000f4c:	00000013          	nop
+    80000f50:	00000013          	nop
+    80000f54:	00000013          	nop
+    80000f58:	00000013          	nop
+    80000f5c:	00000013          	nop
+    80000f60:	00000013          	nop
+    80000f64:	00000013          	nop
+    80000f68:	00000013          	nop
+    80000f6c:	00000013          	nop
+    80000f70:	00000013          	nop
+    80000f74:	00000013          	nop
+    80000f78:	00000013          	nop
+    80000f7c:	00000013          	nop
+    80000f80:	00000013          	nop
+    80000f84:	00000013          	nop
+    80000f88:	00000013          	nop
+    80000f8c:	00000013          	nop
+    80000f90:	00000013          	nop
+    80000f94:	00000013          	nop
+    80000f98:	00000013          	nop
+    80000f9c:	00000013          	nop
+    80000fa0:	00000013          	nop
+    80000fa4:	00000013          	nop
+    80000fa8:	00000013          	nop
+    80000fac:	00000013          	nop
+    80000fb0:	00000013          	nop
+    80000fb4:	00000013          	nop
+    80000fb8:	00000013          	nop
+    80000fbc:	00000013          	nop
+    80000fc0:	00000013          	nop
+    80000fc4:	00000013          	nop
+    80000fc8:	00000013          	nop
+    80000fcc:	00000013          	nop
+    80000fd0:	00000013          	nop
+    80000fd4:	00000013          	nop
+    80000fd8:	00000013          	nop
+    80000fdc:	00000013          	nop
+    80000fe0:	00000013          	nop
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+    80001fb0:	0000                	unimp
+    80001fb2:	0000                	unimp
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+    80001fb6:	0000                	unimp
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+    80001fba:	0000                	unimp
+    80001fbc:	0000                	unimp
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+    80001fc0:	0000                	unimp
+    80001fc2:	0000                	unimp
+    80001fc4:	0000                	unimp
+    80001fc6:	0000                	unimp
+    80001fc8:	0000                	unimp
+    80001fca:	0000                	unimp
+    80001fcc:	0000                	unimp
+    80001fce:	0000                	unimp
+    80001fd0:	0000                	unimp
+    80001fd2:	0000                	unimp
+    80001fd4:	0000                	unimp
+    80001fd6:	0000                	unimp
+    80001fd8:	0000                	unimp
+    80001fda:	0000                	unimp
+    80001fdc:	0000                	unimp
+    80001fde:	0000                	unimp
+    80001fe0:	0000                	unimp
+    80001fe2:	0000                	unimp
+    80001fe4:	0000                	unimp
+    80001fe6:	0000                	unimp
+    80001fe8:	0000                	unimp
+    80001fea:	0000                	unimp
+    80001fec:	0000                	unimp
+    80001fee:	0000                	unimp
+    80001ff0:	0000                	unimp
+    80001ff2:	0000                	unimp
+    80001ff4:	0000                	unimp
+    80001ff6:	0000                	unimp
+    80001ff8:	0000                	unimp
+    80001ffa:	0000                	unimp
+    80001ffc:	0000                	unimp
+    80001ffe:	00158593          	addi	a1,a1,1
+    80002002:	29b00e93          	li	t4,667
+    80002006:	00200193          	li	gp,2
+    8000200a:	2dd59163          	bne	a1,t4,800022cc <fail>
+    8000200e:	00001137          	lui	sp,0x1
+    80002012:	2341011b          	addiw	sp,sp,564
+
+0000000080002016 <test_3>:
+    80002016:	1fe8                	addi	a0,sp,1020
+    80002018:	00001eb7          	lui	t4,0x1
+    8000201c:	630e8e9b          	addiw	t4,t4,1584
+    80002020:	00300193          	li	gp,3
+    80002024:	2bd51463          	bne	a0,t4,800022cc <fail>
+
+0000000080002028 <test_4>:
+    80002028:	617d                	addi	sp,sp,496
+    8000202a:	0001                	nop
+    8000202c:	00001eb7          	lui	t4,0x1
+    80002030:	424e8e9b          	addiw	t4,t4,1060
+    80002034:	00400193          	li	gp,4
+    80002038:	29d11a63          	bne	sp,t4,800022cc <fail>
+
+000000008000203c <test_5>:
+    8000203c:	7101                	addi	sp,sp,-512
+    8000203e:	0001                	nop
+    80002040:	00001eb7          	lui	t4,0x1
+    80002044:	224e8e9b          	addiw	t4,t4,548
+    80002048:	00500193          	li	gp,5
+    8000204c:	29d11063          	bne	sp,t4,800022cc <fail>
+    80002050:	ffffe597          	auipc	a1,0xffffe
+    80002054:	0b858593          	addi	a1,a1,184 # 80000108 <data>
+
+0000000080002058 <test_6>:
+    80002058:	41c8                	lw	a0,4(a1)
+    8000205a:	0505                	addi	a0,a0,1
+    8000205c:	c1c8                	sw	a0,4(a1)
+    8000205e:	41d0                	lw	a2,4(a1)
+    80002060:	fedcceb7          	lui	t4,0xfedcc
+    80002064:	a99e8e9b          	addiw	t4,t4,-1383
+    80002068:	00600193          	li	gp,6
+    8000206c:	27d61063          	bne	a2,t4,800022cc <fail>
+
+0000000080002070 <test_7>:
+    80002070:	6188                	ld	a0,0(a1)
+    80002072:	0505                	addi	a0,a0,1
+    80002074:	e188                	sd	a0,0(a1)
+    80002076:	6190                	ld	a2,0(a1)
+    80002078:	fff6eeb7          	lui	t4,0xfff6e
+    8000207c:	5d5e8e9b          	addiw	t4,t4,1493
+    80002080:	00ce9e93          	slli	t4,t4,0xc
+    80002084:	cbbe8e93          	addi	t4,t4,-837 # fffffffffff6dcbb <_end+0xffffffff7ff69cbb>
+    80002088:	00de9e93          	slli	t4,t4,0xd
+    8000208c:	543e8e93          	addi	t4,t4,1347
+    80002090:	00ce9e93          	slli	t4,t4,0xc
+    80002094:	211e8e93          	addi	t4,t4,529
+    80002098:	00700193          	li	gp,7
+    8000209c:	23d61863          	bne	a2,t4,800022cc <fail>
+
+00000000800020a0 <test_8>:
+    800020a0:	00106513          	ori	a0,zero,1
+    800020a4:	1541                	addi	a0,a0,-16
+    800020a6:	0001                	nop
+    800020a8:	ff100e93          	li	t4,-15
+    800020ac:	00800193          	li	gp,8
+    800020b0:	21d51e63          	bne	a0,t4,800022cc <fail>
+
+00000000800020b4 <test_9>:
+    800020b4:	00106793          	ori	a5,zero,1
+    800020b8:	57c1                	li	a5,-16
+    800020ba:	0001                	nop
+    800020bc:	ff000e93          	li	t4,-16
+    800020c0:	00900193          	li	gp,9
+    800020c4:	21d79463          	bne	a5,t4,800022cc <fail>
+
+00000000800020c8 <test_10>:
+    800020c8:	6188                	ld	a0,0(a1)
+    800020ca:	357d                	addiw	a0,a0,-1
+    800020cc:	76543eb7          	lui	t4,0x76543
+    800020d0:	210e8e9b          	addiw	t4,t4,528
+    800020d4:	00a00193          	li	gp,10
+    800020d8:	1fd51a63          	bne	a0,t4,800022cc <fail>
+
+00000000800020dc <test_11>:
+    800020dc:	7405                	lui	s0,0xfffe1
+    800020de:	8431                	srai	s0,s0,0xc
+    800020e0:	fe100e93          	li	t4,-31
+    800020e4:	00b00193          	li	gp,11
+    800020e8:	1fd41263          	bne	s0,t4,800022cc <fail>
+
+00000000800020ec <test_12>:
+    800020ec:	7405                	lui	s0,0xfffe1
+    800020ee:	8031                	srli	s0,s0,0xc
+    800020f0:	00100e9b          	addiw	t4,zero,1
+    800020f4:	034e9e93          	slli	t4,t4,0x34
+    800020f8:	fe1e8e93          	addi	t4,t4,-31 # 76542fe1 <_start-0x9abd01f>
+    800020fc:	00c00193          	li	gp,12
+    80002100:	1dd41663          	bne	s0,t4,800022cc <fail>
+
+0000000080002104 <test_14>:
+    80002104:	5479                	li	s0,-2
+    80002106:	983d                	andi	s0,s0,-17
+    80002108:	fee00e93          	li	t4,-18
+    8000210c:	00e00193          	li	gp,14
+    80002110:	1bd41e63          	bne	s0,t4,800022cc <fail>
+
+0000000080002114 <test_15>:
+    80002114:	44d1                	li	s1,20
+    80002116:	4519                	li	a0,6
+    80002118:	8c89                	sub	s1,s1,a0
+    8000211a:	0001                	nop
+    8000211c:	00e00e93          	li	t4,14
+    80002120:	00f00193          	li	gp,15
+    80002124:	1bd49463          	bne	s1,t4,800022cc <fail>
+
+0000000080002128 <test_16>:
+    80002128:	44d1                	li	s1,20
+    8000212a:	4519                	li	a0,6
+    8000212c:	8ca9                	xor	s1,s1,a0
+    8000212e:	0001                	nop
+    80002130:	01200e93          	li	t4,18
+    80002134:	01000193          	li	gp,16
+    80002138:	19d49a63          	bne	s1,t4,800022cc <fail>
+
+000000008000213c <test_17>:
+    8000213c:	44d1                	li	s1,20
+    8000213e:	4519                	li	a0,6
+    80002140:	8cc9                	or	s1,s1,a0
+    80002142:	0001                	nop
+    80002144:	01600e93          	li	t4,22
+    80002148:	01100193          	li	gp,17
+    8000214c:	19d49063          	bne	s1,t4,800022cc <fail>
+
+0000000080002150 <test_18>:
+    80002150:	44d1                	li	s1,20
+    80002152:	4519                	li	a0,6
+    80002154:	8ce9                	and	s1,s1,a0
+    80002156:	0001                	nop
+    80002158:	00400e93          	li	t4,4
+    8000215c:	01200193          	li	gp,18
+    80002160:	17d49663          	bne	s1,t4,800022cc <fail>
+
+0000000080002164 <test_19>:
+    80002164:	800004b7          	lui	s1,0x80000
+    80002168:	fff4849b          	addiw	s1,s1,-1
+    8000216c:	557d                	li	a0,-1
+    8000216e:	9c89                	subw	s1,s1,a0
+    80002170:	80000eb7          	lui	t4,0x80000
+    80002174:	01300193          	li	gp,19
+    80002178:	15d49a63          	bne	s1,t4,800022cc <fail>
+
+000000008000217c <test_20>:
+    8000217c:	800004b7          	lui	s1,0x80000
+    80002180:	fff4849b          	addiw	s1,s1,-1
+    80002184:	4505                	li	a0,1
+    80002186:	9ca9                	addw	s1,s1,a0
+    80002188:	80000eb7          	lui	t4,0x80000
+    8000218c:	01400193          	li	gp,20
+    80002190:	13d49e63          	bne	s1,t4,800022cc <fail>
+
+0000000080002194 <test_21>:
+    80002194:	00001437          	lui	s0,0x1
+    80002198:	2344041b          	addiw	s0,s0,564
+    8000219c:	0412                	slli	s0,s0,0x4
+    8000219e:	0001                	nop
+    800021a0:	00012eb7          	lui	t4,0x12
+    800021a4:	340e8e9b          	addiw	t4,t4,832
+    800021a8:	01500193          	li	gp,21
+    800021ac:	13d41063          	bne	s0,t4,800022cc <fail>
+
+00000000800021b0 <test_30>:
+    800021b0:	4081                	li	ra,0
+    800021b2:	a011                	j	800021b6 <test_30+0x6>
+    800021b4:	a011                	j	800021b8 <test_30+0x8>
+    800021b6:	a011                	j	800021ba <test_30+0xa>
+    800021b8:	aa11                	j	800022cc <fail>
+    800021ba:	0001                	nop
+    800021bc:	00000e93          	li	t4,0
+    800021c0:	01e00193          	li	gp,30
+    800021c4:	11d09463          	bne	ra,t4,800022cc <fail>
+
+00000000800021c8 <test_31>:
+    800021c8:	4501                	li	a0,0
+    800021ca:	c111                	beqz	a0,800021ce <test_31+0x6>
+    800021cc:	a011                	j	800021d0 <test_31+0x8>
+    800021ce:	a011                	j	800021d2 <test_31+0xa>
+    800021d0:	a8f5                	j	800022cc <fail>
+    800021d2:	0001                	nop
+    800021d4:	00000e93          	li	t4,0
+    800021d8:	01f00193          	li	gp,31
+    800021dc:	0fd01863          	bne	zero,t4,800022cc <fail>
+
+00000000800021e0 <test_32>:
+    800021e0:	4505                	li	a0,1
+    800021e2:	e111                	bnez	a0,800021e6 <test_32+0x6>
+    800021e4:	a011                	j	800021e8 <test_32+0x8>
+    800021e6:	a011                	j	800021ea <test_32+0xa>
+    800021e8:	a0d5                	j	800022cc <fail>
+    800021ea:	0001                	nop
+    800021ec:	00000e93          	li	t4,0
+    800021f0:	02000193          	li	gp,32
+    800021f4:	0dd01c63          	bne	zero,t4,800022cc <fail>
+
+00000000800021f8 <test_33>:
+    800021f8:	4505                	li	a0,1
+    800021fa:	c111                	beqz	a0,800021fe <test_33+0x6>
+    800021fc:	a011                	j	80002200 <test_33+0x8>
+    800021fe:	a0f9                	j	800022cc <fail>
+    80002200:	00000e93          	li	t4,0
+    80002204:	02100193          	li	gp,33
+    80002208:	0dd01263          	bne	zero,t4,800022cc <fail>
+
+000000008000220c <test_34>:
+    8000220c:	4501                	li	a0,0
+    8000220e:	e111                	bnez	a0,80002212 <test_34+0x6>
+    80002210:	a011                	j	80002214 <test_34+0x8>
+    80002212:	a86d                	j	800022cc <fail>
+    80002214:	00000e93          	li	t4,0
+    80002218:	02200193          	li	gp,34
+    8000221c:	0bd01863          	bne	zero,t4,800022cc <fail>
+
+0000000080002220 <test_35>:
+    80002220:	00000297          	auipc	t0,0x0
+    80002224:	00e28293          	addi	t0,t0,14 # 8000222e <test_35+0xe>
+    80002228:	4081                	li	ra,0
+    8000222a:	8282                	jr	t0
+    8000222c:	a011                	j	80002230 <test_35+0x10>
+    8000222e:	a011                	j	80002232 <test_35+0x12>
+    80002230:	a871                	j	800022cc <fail>
+    80002232:	0001                	nop
+    80002234:	00000e93          	li	t4,0
+    80002238:	02300193          	li	gp,35
+    8000223c:	09d09863          	bne	ra,t4,800022cc <fail>
+
+0000000080002240 <test_36>:
+    80002240:	00000297          	auipc	t0,0x0
+    80002244:	00e28293          	addi	t0,t0,14 # 8000224e <test_36+0xe>
+    80002248:	4081                	li	ra,0
+    8000224a:	9282                	jalr	t0
+    8000224c:	a011                	j	80002250 <test_36+0x10>
+    8000224e:	a011                	j	80002252 <test_36+0x12>
+    80002250:	a8b5                	j	800022cc <fail>
+    80002252:	405080b3          	sub	ra,ra,t0
+    80002256:	0001                	nop
+    80002258:	ffe00e93          	li	t4,-2
+    8000225c:	02400193          	li	gp,36
+    80002260:	07d09663          	bne	ra,t4,800022cc <fail>
+    80002264:	ffffe117          	auipc	sp,0xffffe
+    80002268:	ea410113          	addi	sp,sp,-348 # 80000108 <data>
+
+000000008000226c <test_40>:
+    8000226c:	4532                	lw	a0,12(sp)
+    8000226e:	0505                	addi	a0,a0,1
+    80002270:	c62a                	sw	a0,12(sp)
+    80002272:	4632                	lw	a2,12(sp)
+    80002274:	fedcceb7          	lui	t4,0xfedcc
+    80002278:	a99e8e9b          	addiw	t4,t4,-1383
+    8000227c:	02800193          	li	gp,40
+    80002280:	05d61663          	bne	a2,t4,800022cc <fail>
+
+0000000080002284 <test_41>:
+    80002284:	6522                	ld	a0,8(sp)
+    80002286:	0505                	addi	a0,a0,1
+    80002288:	e42a                	sd	a0,8(sp)
+    8000228a:	6622                	ld	a2,8(sp)
+    8000228c:	fff6eeb7          	lui	t4,0xfff6e
+    80002290:	5d5e8e9b          	addiw	t4,t4,1493
+    80002294:	00ce9e93          	slli	t4,t4,0xc
+    80002298:	cbbe8e93          	addi	t4,t4,-837 # fffffffffff6dcbb <_end+0xffffffff7ff69cbb>
+    8000229c:	00de9e93          	slli	t4,t4,0xd
+    800022a0:	543e8e93          	addi	t4,t4,1347
+    800022a4:	00ce9e93          	slli	t4,t4,0xc
+    800022a8:	211e8e93          	addi	t4,t4,529
+    800022ac:	02900193          	li	gp,41
+    800022b0:	01d61e63          	bne	a2,t4,800022cc <fail>
+
+00000000800022b4 <test_42>:
+    800022b4:	12300513          	li	a0,291
+    800022b8:	82aa                	mv	t0,a0
+    800022ba:	92aa                	add	t0,t0,a0
+    800022bc:	24600e93          	li	t4,582
+    800022c0:	02a00193          	li	gp,42
+    800022c4:	01d29463          	bne	t0,t4,800022cc <fail>
+    800022c8:	00301c63          	bne	zero,gp,800022e0 <pass>
+
+00000000800022cc <fail>:
+    800022cc:	0ff0000f          	fence
+    800022d0:	00018063          	beqz	gp,800022d0 <fail+0x4>
+    800022d4:	00119193          	slli	gp,gp,0x1
+    800022d8:	0011e193          	ori	gp,gp,1
+    800022dc:	00000073          	ecall
+
+00000000800022e0 <pass>:
+    800022e0:	0ff0000f          	fence
+    800022e4:	00100193          	li	gp,1
+    800022e8:	00000073          	ecall
+    800022ec:	c0001073          	unimp
+    800022f0:	0000                	unimp
+    800022f2:	0000                	unimp
+    800022f4:	0000                	unimp
+    800022f6:	0000                	unimp
+    800022f8:	0000                	unimp
+    800022fa:	0000                	unimp
+    800022fc:	0000                	unimp
+    800022fe:	0000                	unimp
+    80002300:	0000                	unimp
+    80002302:	0000                	unimp
+    80002304:	0000                	unimp
+    80002306:	0000                	unimp
+    80002308:	0000                	unimp
+    8000230a:	0000                	unimp
+    8000230c:	0000                	unimp
+    8000230e:	0000                	unimp
+    80002310:	0000                	unimp
+    80002312:	0000                	unimp
+    80002314:	0000                	unimp
+    80002316:	0000                	unimp
+    80002318:	0000                	unimp
+    8000231a:	0000                	unimp
+    8000231c:	0000                	unimp
+    8000231e:	0000                	unimp
+    80002320:	0000                	unimp
+    80002322:	0000                	unimp
+    80002324:	0000                	unimp
+    80002326:	0000                	unimp
+    80002328:	0000                	unimp
+    8000232a:	0000                	unimp
+    8000232c:	0000                	unimp
+    8000232e:	0000                	unimp
+    80002330:	0000                	unimp
+    80002332:	0000                	unimp
+    80002334:	0000                	unimp
+    80002336:	0000                	unimp
+    80002338:	0000                	unimp
+    8000233a:	0000                	unimp
+    8000233c:	0000                	unimp
+    8000233e:	0000                	unimp
+    80002340:	0000                	unimp
+    80002342:	0000                	unimp
+    80002344:	0000                	unimp
+    80002346:	0000                	unimp
+    80002348:	0000                	unimp
+    8000234a:	0000                	unimp
+    8000234c:	0000                	unimp
+    8000234e:	0000                	unimp
+    80002350:	0000                	unimp
+    80002352:	0000                	unimp
+    80002354:	0000                	unimp
+    80002356:	0000                	unimp
+    80002358:	0000                	unimp
+    8000235a:	0000                	unimp
+    8000235c:	0000                	unimp
+    8000235e:	0000                	unimp
+    80002360:	0000                	unimp
+    80002362:	0000                	unimp
+    80002364:	0000                	unimp
+    80002366:	0000                	unimp
+    80002368:	0000                	unimp
+    8000236a:	0000                	unimp
+    8000236c:	0000                	unimp
+    8000236e:	0000                	unimp
+    80002370:	0000                	unimp
+    80002372:	0000                	unimp
+    80002374:	0000                	unimp
+    80002376:	0000                	unimp
+    80002378:	0000                	unimp
+    8000237a:	0000                	unimp
+    8000237c:	0000                	unimp
+    8000237e:	0000                	unimp
+    80002380:	0000                	unimp
+    80002382:	0000                	unimp
+    80002384:	0000                	unimp
+    80002386:	0000                	unimp
+    80002388:	0000                	unimp
+    8000238a:	0000                	unimp
+    8000238c:	0000                	unimp
+    8000238e:	0000                	unimp
+    80002390:	0000                	unimp
+    80002392:	0000                	unimp
+    80002394:	0000                	unimp
+    80002396:	0000                	unimp
+    80002398:	0000                	unimp
+    8000239a:	0000                	unimp
+    8000239c:	0000                	unimp
+    8000239e:	0000                	unimp
+    800023a0:	0000                	unimp
+    800023a2:	0000                	unimp
+    800023a4:	0000                	unimp
+    800023a6:	0000                	unimp
+    800023a8:	0000                	unimp
+    800023aa:	0000                	unimp
+    800023ac:	0000                	unimp
+    800023ae:	0000                	unimp
+    800023b0:	0000                	unimp
+    800023b2:	0000                	unimp
+    800023b4:	0000                	unimp
+    800023b6:	0000                	unimp
+    800023b8:	0000                	unimp
+    800023ba:	0000                	unimp
+    800023bc:	0000                	unimp
+    800023be:	0000                	unimp
+    800023c0:	0000                	unimp
+    800023c2:	0000                	unimp
+    800023c4:	0000                	unimp
+    800023c6:	0000                	unimp
+    800023c8:	0000                	unimp
+    800023ca:	0000                	unimp
+    800023cc:	0000                	unimp
+    800023ce:	0000                	unimp
+    800023d0:	0000                	unimp
+    800023d2:	0000                	unimp
+    800023d4:	0000                	unimp
+    800023d6:	0000                	unimp
+    800023d8:	0000                	unimp
+    800023da:	0000                	unimp
+    800023dc:	0000                	unimp
+    800023de:	0000                	unimp
+    800023e0:	0000                	unimp
+    800023e2:	0000                	unimp
+    800023e4:	0000                	unimp
+    800023e6:	0000                	unimp
+    800023e8:	0000                	unimp
+    800023ea:	0000                	unimp
+    800023ec:	0000                	unimp
+    800023ee:	0000                	unimp
+    800023f0:	0000                	unimp
+    800023f2:	0000                	unimp
+    800023f4:	0000                	unimp
+    800023f6:	0000                	unimp
+    800023f8:	0000                	unimp
+    800023fa:	0000                	unimp
+    800023fc:	0000                	unimp
+    800023fe:	0000                	unimp
+    80002400:	0000                	unimp
+    80002402:	0000                	unimp
+    80002404:	0000                	unimp
+    80002406:	0000                	unimp
+    80002408:	0000                	unimp
+    8000240a:	0000                	unimp
+    8000240c:	0000                	unimp
+    8000240e:	0000                	unimp
+    80002410:	0000                	unimp
+    80002412:	0000                	unimp
+    80002414:	0000                	unimp
+    80002416:	0000                	unimp
+    80002418:	0000                	unimp
+    8000241a:	0000                	unimp
+    8000241c:	0000                	unimp
+    8000241e:	0000                	unimp
+    80002420:	0000                	unimp
+    80002422:	0000                	unimp
+    80002424:	0000                	unimp
+    80002426:	0000                	unimp
+    80002428:	0000                	unimp
+    8000242a:	0000                	unimp
+    8000242c:	0000                	unimp
+    8000242e:	0000                	unimp
+    80002430:	0000                	unimp
+    80002432:	0000                	unimp
+    80002434:	0000                	unimp
+    80002436:	0000                	unimp
+    80002438:	0000                	unimp
+    8000243a:	0000                	unimp
+    8000243c:	0000                	unimp
+    8000243e:	0000                	unimp
+    80002440:	0000                	unimp
+    80002442:	0000                	unimp
+    80002444:	0000                	unimp
+    80002446:	0000                	unimp
+    80002448:	0000                	unimp
+    8000244a:	0000                	unimp
+    8000244c:	0000                	unimp
+    8000244e:	0000                	unimp
+    80002450:	0000                	unimp
+    80002452:	0000                	unimp
+    80002454:	0000                	unimp
+    80002456:	0000                	unimp
+    80002458:	0000                	unimp
+    8000245a:	0000                	unimp
+    8000245c:	0000                	unimp
+    8000245e:	0000                	unimp
+    80002460:	0000                	unimp
+    80002462:	0000                	unimp
+    80002464:	0000                	unimp
+    80002466:	0000                	unimp
+    80002468:	0000                	unimp
+    8000246a:	0000                	unimp
+    8000246c:	0000                	unimp
+    8000246e:	0000                	unimp
+    80002470:	0000                	unimp
+    80002472:	0000                	unimp
+    80002474:	0000                	unimp
+    80002476:	0000                	unimp
+    80002478:	0000                	unimp
+    8000247a:	0000                	unimp
+    8000247c:	0000                	unimp
+    8000247e:	0000                	unimp
+    80002480:	0000                	unimp
+    80002482:	0000                	unimp
+    80002484:	0000                	unimp
+    80002486:	0000                	unimp
+    80002488:	0000                	unimp
+    8000248a:	0000                	unimp
+    8000248c:	0000                	unimp
+    8000248e:	0000                	unimp
+    80002490:	0000                	unimp
+    80002492:	0000                	unimp
+    80002494:	0000                	unimp
+    80002496:	0000                	unimp
+    80002498:	0000                	unimp
+    8000249a:	0000                	unimp
+    8000249c:	0000                	unimp
+    8000249e:	0000                	unimp
+    800024a0:	0000                	unimp
+    800024a2:	0000                	unimp
+    800024a4:	0000                	unimp
+    800024a6:	0000                	unimp
+    800024a8:	0000                	unimp
+    800024aa:	0000                	unimp
+    800024ac:	0000                	unimp
+    800024ae:	0000                	unimp
+    800024b0:	0000                	unimp
+    800024b2:	0000                	unimp
+    800024b4:	0000                	unimp
+    800024b6:	0000                	unimp
+    800024b8:	0000                	unimp
+    800024ba:	0000                	unimp
+    800024bc:	0000                	unimp
+    800024be:	0000                	unimp
+    800024c0:	0000                	unimp
+    800024c2:	0000                	unimp
+    800024c4:	0000                	unimp
+    800024c6:	0000                	unimp
+    800024c8:	0000                	unimp
+    800024ca:	0000                	unimp
+    800024cc:	0000                	unimp
+    800024ce:	0000                	unimp
+    800024d0:	0000                	unimp
+    800024d2:	0000                	unimp
+    800024d4:	0000                	unimp
+    800024d6:	0000                	unimp
+    800024d8:	0000                	unimp
+    800024da:	0000                	unimp
+    800024dc:	0000                	unimp
+    800024de:	0000                	unimp
+    800024e0:	0000                	unimp
+    800024e2:	0000                	unimp
+    800024e4:	0000                	unimp
+    800024e6:	0000                	unimp
+    800024e8:	0000                	unimp
+    800024ea:	0000                	unimp
+    800024ec:	0000                	unimp
+    800024ee:	0000                	unimp
+    800024f0:	0000                	unimp
+    800024f2:	0000                	unimp
+    800024f4:	0000                	unimp
+    800024f6:	0000                	unimp
+    800024f8:	0000                	unimp
+    800024fa:	0000                	unimp
+    800024fc:	0000                	unimp
+    800024fe:	0000                	unimp
+    80002500:	0000                	unimp
+    80002502:	0000                	unimp
+    80002504:	0000                	unimp
+    80002506:	0000                	unimp
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diff --git a/test/tests/rv64uc-p-rvc.elf b/test/tests/rv64uc-p-rvc.elf
new file mode 100644
index 0000000..3421d31
--- /dev/null
+++ b/test/tests/rv64uc-p-rvc.elf
diff --git a/test/tests/rv64uc-v-rvc.dump b/test/tests/rv64uc-v-rvc.dump
new file mode 100644
index 0000000..696b038
--- /dev/null
+++ b/test/tests/rv64uc-v-rvc.dump
@@ -0,0 +1,6518 @@
+
+rv64uc-v-rvc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000c117          	auipc	sp,0xc
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000c6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	fd050513          	addi	a0,a0,-48 # 80003000 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00005617          	auipc	a2,0x5
+    80002318:	cec60613          	addi	a2,a2,-788 # 80007000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00009797          	auipc	a5,0x9
+    80002334:	4b878793          	addi	a5,a5,1208 # 8000b7e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00009717          	auipc	a4,0x9
+    80002348:	49c70713          	addi	a4,a4,1180 # 8000b7e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00009897          	auipc	a7,0x9
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 8000b7e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00009797          	auipc	a5,0x9
+    80002384:	07078793          	addi	a5,a5,112 # 8000b3f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf4810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00009797          	auipc	a5,0x9
+    80002448:	3807be23          	sd	zero,924(a5) # 8000b7e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00004697          	auipc	a3,0x4
+    8000245c:	b7068693          	addi	a3,a3,-1168 # 80005fc8 <pass+0xcec>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00004617          	auipc	a2,0x4
+    800024b8:	ba460613          	addi	a2,a2,-1116 # 80006058 <pass+0xd7c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00004617          	auipc	a2,0x4
+    80002508:	b6c60613          	addi	a2,a2,-1172 # 80006070 <pass+0xd94>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00004697          	auipc	a3,0x4
+    80002558:	abc68693          	addi	a3,a3,-1348 # 80006010 <pass+0xd34>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00004697          	auipc	a3,0x4
+    80002674:	ad868693          	addi	a3,a3,-1320 # 80006148 <pass+0xe6c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00004617          	auipc	a2,0x4
+    800026cc:	a5860613          	addi	a2,a2,-1448 # 80006120 <pass+0xe44>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00009d17          	auipc	s10,0x9
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 8000b3f0 <user_mapping>
+    80002724:	00005b97          	auipc	s7,0x5
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80007000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00009a17          	auipc	s4,0x9
+    80002738:	0aca0a13          	addi	s4,s4,172 # 8000b7e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00009717          	auipc	a4,0x9
+    8000274c:	08f73c23          	sd	a5,152(a4) # 8000b7e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00009717          	auipc	a4,0x9
+    800027d4:	00f73823          	sd	a5,16(a4) # 8000b7e0 <freelist_tail>
+    800027d8:	00009717          	auipc	a4,0x9
+    800027dc:	00f73823          	sd	a5,16(a4) # 8000b7e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00004697          	auipc	a3,0x4
+    800027f0:	98c68693          	addi	a3,a3,-1652 # 80006178 <pass+0xe9c>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00004697          	auipc	a3,0x4
+    80002840:	8ac68693          	addi	a3,a3,-1876 # 800060e8 <pass+0xe0c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00004697          	auipc	a3,0x4
+    80002878:	83c68693          	addi	a3,a3,-1988 # 800060b0 <pass+0xdd4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00005697          	auipc	a3,0x5
+    800028e0:	72468693          	addi	a3,a3,1828 # 80008000 <begin_signature+0x1000>
+    800028e4:	00006717          	auipc	a4,0x6
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80009000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00007797          	auipc	a5,0x7
+    800028f8:	70c78793          	addi	a5,a5,1804 # 8000a000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00004897          	auipc	a7,0x4
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80007000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00005697          	auipc	a3,0x5
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80007ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00004617          	auipc	a2,0x4
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80007000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00007697          	auipc	a3,0x7
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80009ff8 <begin_signature+0x2ff8>
+    8000294c:	00005717          	auipc	a4,0x5
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80008000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00008697          	auipc	a3,0x8
+    800029c0:	64468693          	addi	a3,a3,1604 # 8000b000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00009617          	auipc	a2,0x9
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 8000b7e8 <freelist_head>
+    800029d4:	00009797          	auipc	a5,0x9
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 8000b7e0 <freelist_tail>
+    800029dc:	00009317          	auipc	t1,0x9
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 8000b3f0 <user_mapping>
+    800029e4:	03000793          	li	a5,48
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00009797          	auipc	a5,0x9
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 8000b3e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0db157b7          	lui	a5,0xdb15
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	50c78793          	addi	a5,a5,1292 # db1550c <_start-0x724eaaf4>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+    80002ac8:	0000                	unimp
+    80002aca:	0000                	unimp
+    80002acc:	0000                	unimp
+    80002ace:	0000                	unimp
+    80002ad0:	0000                	unimp
+    80002ad2:	0000                	unimp
+    80002ad4:	0000                	unimp
+    80002ad6:	0000                	unimp
+    80002ad8:	0000                	unimp
+    80002ada:	0000                	unimp
+    80002adc:	0000                	unimp
+    80002ade:	0000                	unimp
+    80002ae0:	0000                	unimp
+    80002ae2:	0000                	unimp
+    80002ae4:	0000                	unimp
+    80002ae6:	0000                	unimp
+    80002ae8:	0000                	unimp
+    80002aea:	0000                	unimp
+    80002aec:	0000                	unimp
+    80002aee:	0000                	unimp
+    80002af0:	0000                	unimp
+    80002af2:	0000                	unimp
+    80002af4:	0000                	unimp
+    80002af6:	0000                	unimp
+    80002af8:	0000                	unimp
+    80002afa:	0000                	unimp
+    80002afc:	0000                	unimp
+    80002afe:	0000                	unimp
+    80002b00:	0000                	unimp
+    80002b02:	0000                	unimp
+    80002b04:	0000                	unimp
+    80002b06:	0000                	unimp
+    80002b08:	0000                	unimp
+    80002b0a:	0000                	unimp
+    80002b0c:	0000                	unimp
+    80002b0e:	0000                	unimp
+    80002b10:	0000                	unimp
+    80002b12:	0000                	unimp
+    80002b14:	0000                	unimp
+    80002b16:	0000                	unimp
+    80002b18:	0000                	unimp
+    80002b1a:	0000                	unimp
+    80002b1c:	0000                	unimp
+    80002b1e:	0000                	unimp
+    80002b20:	0000                	unimp
+    80002b22:	0000                	unimp
+    80002b24:	0000                	unimp
+    80002b26:	0000                	unimp
+    80002b28:	0000                	unimp
+    80002b2a:	0000                	unimp
+    80002b2c:	0000                	unimp
+    80002b2e:	0000                	unimp
+    80002b30:	0000                	unimp
+    80002b32:	0000                	unimp
+    80002b34:	0000                	unimp
+    80002b36:	0000                	unimp
+    80002b38:	0000                	unimp
+    80002b3a:	0000                	unimp
+    80002b3c:	0000                	unimp
+    80002b3e:	0000                	unimp
+    80002b40:	0000                	unimp
+    80002b42:	0000                	unimp
+    80002b44:	0000                	unimp
+    80002b46:	0000                	unimp
+    80002b48:	0000                	unimp
+    80002b4a:	0000                	unimp
+    80002b4c:	0000                	unimp
+    80002b4e:	0000                	unimp
+    80002b50:	0000                	unimp
+    80002b52:	0000                	unimp
+    80002b54:	0000                	unimp
+    80002b56:	0000                	unimp
+    80002b58:	0000                	unimp
+    80002b5a:	0000                	unimp
+    80002b5c:	0000                	unimp
+    80002b5e:	0000                	unimp
+    80002b60:	0000                	unimp
+    80002b62:	0000                	unimp
+    80002b64:	0000                	unimp
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+    80002f98:	0000                	unimp
+    80002f9a:	0000                	unimp
+    80002f9c:	0000                	unimp
+    80002f9e:	0000                	unimp
+    80002fa0:	0000                	unimp
+    80002fa2:	0000                	unimp
+    80002fa4:	0000                	unimp
+    80002fa6:	0000                	unimp
+    80002fa8:	0000                	unimp
+    80002faa:	0000                	unimp
+    80002fac:	0000                	unimp
+    80002fae:	0000                	unimp
+    80002fb0:	0000                	unimp
+    80002fb2:	0000                	unimp
+    80002fb4:	0000                	unimp
+    80002fb6:	0000                	unimp
+    80002fb8:	0000                	unimp
+    80002fba:	0000                	unimp
+    80002fbc:	0000                	unimp
+    80002fbe:	0000                	unimp
+    80002fc0:	0000                	unimp
+    80002fc2:	0000                	unimp
+    80002fc4:	0000                	unimp
+    80002fc6:	0000                	unimp
+    80002fc8:	0000                	unimp
+    80002fca:	0000                	unimp
+    80002fcc:	0000                	unimp
+    80002fce:	0000                	unimp
+    80002fd0:	0000                	unimp
+    80002fd2:	0000                	unimp
+    80002fd4:	0000                	unimp
+    80002fd6:	0000                	unimp
+    80002fd8:	0000                	unimp
+    80002fda:	0000                	unimp
+    80002fdc:	0000                	unimp
+    80002fde:	0000                	unimp
+    80002fe0:	0000                	unimp
+    80002fe2:	0000                	unimp
+    80002fe4:	0000                	unimp
+    80002fe6:	0000                	unimp
+    80002fe8:	0000                	unimp
+    80002fea:	0000                	unimp
+    80002fec:	0000                	unimp
+    80002fee:	0000                	unimp
+    80002ff0:	0000                	unimp
+    80002ff2:	0000                	unimp
+    80002ff4:	0000                	unimp
+    80002ff6:	0000                	unimp
+    80002ff8:	0000                	unimp
+    80002ffa:	0000                	unimp
+    80002ffc:	0000                	unimp
+    80002ffe:	0000                	unimp
+
+0000000080003000 <userstart>:
+    80003000:	00200193          	li	gp,2
+    80003004:	29a00593          	li	a1,666
+
+0000000080003008 <test_2>:
+    80003008:	7f70106f          	j	80004ffe <data+0x1fee>
+    8000300c:	00000013          	nop
+
+0000000080003010 <data>:
+    80003010:	3210                	fld	fa2,32(a2)
+    80003012:	7654                	ld	a3,168(a2)
+    80003014:	ba98                	fsd	fa4,48(a3)
+    80003016:	fedc                	sd	a5,184(a3)
+    80003018:	3210                	fld	fa2,32(a2)
+    8000301a:	7654                	ld	a3,168(a2)
+    8000301c:	ba98                	fsd	fa4,48(a3)
+    8000301e:	fedc                	sd	a5,184(a3)
+    80003020:	00000013          	nop
+    80003024:	00000013          	nop
+    80003028:	00000013          	nop
+    8000302c:	00000013          	nop
+    80003030:	00000013          	nop
+    80003034:	00000013          	nop
+    80003038:	00000013          	nop
+    8000303c:	00000013          	nop
+    80003040:	00000013          	nop
+    80003044:	00000013          	nop
+    80003048:	00000013          	nop
+    8000304c:	00000013          	nop
+    80003050:	00000013          	nop
+    80003054:	00000013          	nop
+    80003058:	00000013          	nop
+    8000305c:	00000013          	nop
+    80003060:	00000013          	nop
+    80003064:	00000013          	nop
+    80003068:	00000013          	nop
+    8000306c:	00000013          	nop
+    80003070:	00000013          	nop
+    80003074:	00000013          	nop
+    80003078:	00000013          	nop
+    8000307c:	00000013          	nop
+    80003080:	00000013          	nop
+    80003084:	00000013          	nop
+    80003088:	00000013          	nop
+    8000308c:	00000013          	nop
+    80003090:	00000013          	nop
+    80003094:	00000013          	nop
+    80003098:	00000013          	nop
+    8000309c:	00000013          	nop
+    800030a0:	00000013          	nop
+    800030a4:	00000013          	nop
+    800030a8:	00000013          	nop
+    800030ac:	00000013          	nop
+    800030b0:	00000013          	nop
+    800030b4:	00000013          	nop
+    800030b8:	00000013          	nop
+    800030bc:	00000013          	nop
+    800030c0:	00000013          	nop
+    800030c4:	00000013          	nop
+    800030c8:	00000013          	nop
+    800030cc:	00000013          	nop
+    800030d0:	00000013          	nop
+    800030d4:	00000013          	nop
+    800030d8:	00000013          	nop
+    800030dc:	00000013          	nop
+    800030e0:	00000013          	nop
+    800030e4:	00000013          	nop
+    800030e8:	00000013          	nop
+    800030ec:	00000013          	nop
+    800030f0:	00000013          	nop
+    800030f4:	00000013          	nop
+    800030f8:	00000013          	nop
+    800030fc:	00000013          	nop
+    80003100:	00000013          	nop
+    80003104:	00000013          	nop
+    80003108:	00000013          	nop
+    8000310c:	00000013          	nop
+    80003110:	00000013          	nop
+    80003114:	00000013          	nop
+    80003118:	00000013          	nop
+    8000311c:	00000013          	nop
+    80003120:	00000013          	nop
+    80003124:	00000013          	nop
+    80003128:	00000013          	nop
+    8000312c:	00000013          	nop
+    80003130:	00000013          	nop
+    80003134:	00000013          	nop
+    80003138:	00000013          	nop
+    8000313c:	00000013          	nop
+    80003140:	00000013          	nop
+    80003144:	00000013          	nop
+    80003148:	00000013          	nop
+    8000314c:	00000013          	nop
+    80003150:	00000013          	nop
+    80003154:	00000013          	nop
+    80003158:	00000013          	nop
+    8000315c:	00000013          	nop
+    80003160:	00000013          	nop
+    80003164:	00000013          	nop
+    80003168:	00000013          	nop
+    8000316c:	00000013          	nop
+    80003170:	00000013          	nop
+    80003174:	00000013          	nop
+    80003178:	00000013          	nop
+    8000317c:	00000013          	nop
+    80003180:	00000013          	nop
+    80003184:	00000013          	nop
+    80003188:	00000013          	nop
+    8000318c:	00000013          	nop
+    80003190:	00000013          	nop
+    80003194:	00000013          	nop
+    80003198:	00000013          	nop
+    8000319c:	00000013          	nop
+    800031a0:	00000013          	nop
+    800031a4:	00000013          	nop
+    800031a8:	00000013          	nop
+    800031ac:	00000013          	nop
+    800031b0:	00000013          	nop
+    800031b4:	00000013          	nop
+    800031b8:	00000013          	nop
+    800031bc:	00000013          	nop
+    800031c0:	00000013          	nop
+    800031c4:	00000013          	nop
+    800031c8:	00000013          	nop
+    800031cc:	00000013          	nop
+    800031d0:	00000013          	nop
+    800031d4:	00000013          	nop
+    800031d8:	00000013          	nop
+    800031dc:	00000013          	nop
+    800031e0:	00000013          	nop
+    800031e4:	00000013          	nop
+    800031e8:	00000013          	nop
+    800031ec:	00000013          	nop
+    800031f0:	00000013          	nop
+    800031f4:	00000013          	nop
+    800031f8:	00000013          	nop
+    800031fc:	00000013          	nop
+    80003200:	00000013          	nop
+    80003204:	00000013          	nop
+    80003208:	00000013          	nop
+    8000320c:	00000013          	nop
+    80003210:	00000013          	nop
+    80003214:	00000013          	nop
+    80003218:	00000013          	nop
+    8000321c:	00000013          	nop
+    80003220:	00000013          	nop
+    80003224:	00000013          	nop
+    80003228:	00000013          	nop
+    8000322c:	00000013          	nop
+    80003230:	00000013          	nop
+    80003234:	00000013          	nop
+    80003238:	00000013          	nop
+    8000323c:	00000013          	nop
+    80003240:	00000013          	nop
+    80003244:	00000013          	nop
+    80003248:	00000013          	nop
+    8000324c:	00000013          	nop
+    80003250:	00000013          	nop
+    80003254:	00000013          	nop
+    80003258:	00000013          	nop
+    8000325c:	00000013          	nop
+    80003260:	00000013          	nop
+    80003264:	00000013          	nop
+    80003268:	00000013          	nop
+    8000326c:	00000013          	nop
+    80003270:	00000013          	nop
+    80003274:	00000013          	nop
+    80003278:	00000013          	nop
+    8000327c:	00000013          	nop
+    80003280:	00000013          	nop
+    80003284:	00000013          	nop
+    80003288:	00000013          	nop
+    8000328c:	00000013          	nop
+    80003290:	00000013          	nop
+    80003294:	00000013          	nop
+    80003298:	00000013          	nop
+    8000329c:	00000013          	nop
+    800032a0:	00000013          	nop
+    800032a4:	00000013          	nop
+    800032a8:	00000013          	nop
+    800032ac:	00000013          	nop
+    800032b0:	00000013          	nop
+    800032b4:	00000013          	nop
+    800032b8:	00000013          	nop
+    800032bc:	00000013          	nop
+    800032c0:	00000013          	nop
+    800032c4:	00000013          	nop
+    800032c8:	00000013          	nop
+    800032cc:	00000013          	nop
+    800032d0:	00000013          	nop
+    800032d4:	00000013          	nop
+    800032d8:	00000013          	nop
+    800032dc:	00000013          	nop
+    800032e0:	00000013          	nop
+    800032e4:	00000013          	nop
+    800032e8:	00000013          	nop
+    800032ec:	00000013          	nop
+    800032f0:	00000013          	nop
+    800032f4:	00000013          	nop
+    800032f8:	00000013          	nop
+    800032fc:	00000013          	nop
+    80003300:	00000013          	nop
+    80003304:	00000013          	nop
+    80003308:	00000013          	nop
+    8000330c:	00000013          	nop
+    80003310:	00000013          	nop
+    80003314:	00000013          	nop
+    80003318:	00000013          	nop
+    8000331c:	00000013          	nop
+    80003320:	00000013          	nop
+    80003324:	00000013          	nop
+    80003328:	00000013          	nop
+    8000332c:	00000013          	nop
+    80003330:	00000013          	nop
+    80003334:	00000013          	nop
+    80003338:	00000013          	nop
+    8000333c:	00000013          	nop
+    80003340:	00000013          	nop
+    80003344:	00000013          	nop
+    80003348:	00000013          	nop
+    8000334c:	00000013          	nop
+    80003350:	00000013          	nop
+    80003354:	00000013          	nop
+    80003358:	00000013          	nop
+    8000335c:	00000013          	nop
+    80003360:	00000013          	nop
+    80003364:	00000013          	nop
+    80003368:	00000013          	nop
+    8000336c:	00000013          	nop
+    80003370:	00000013          	nop
+    80003374:	00000013          	nop
+    80003378:	00000013          	nop
+    8000337c:	00000013          	nop
+    80003380:	00000013          	nop
+    80003384:	00000013          	nop
+    80003388:	00000013          	nop
+    8000338c:	00000013          	nop
+    80003390:	00000013          	nop
+    80003394:	00000013          	nop
+    80003398:	00000013          	nop
+    8000339c:	00000013          	nop
+    800033a0:	00000013          	nop
+    800033a4:	00000013          	nop
+    800033a8:	00000013          	nop
+    800033ac:	00000013          	nop
+    800033b0:	00000013          	nop
+    800033b4:	00000013          	nop
+    800033b8:	00000013          	nop
+    800033bc:	00000013          	nop
+    800033c0:	00000013          	nop
+    800033c4:	00000013          	nop
+    800033c8:	00000013          	nop
+    800033cc:	00000013          	nop
+    800033d0:	00000013          	nop
+    800033d4:	00000013          	nop
+    800033d8:	00000013          	nop
+    800033dc:	00000013          	nop
+    800033e0:	00000013          	nop
+    800033e4:	00000013          	nop
+    800033e8:	00000013          	nop
+    800033ec:	00000013          	nop
+    800033f0:	00000013          	nop
+    800033f4:	00000013          	nop
+    800033f8:	00000013          	nop
+    800033fc:	00000013          	nop
+    80003400:	00000013          	nop
+    80003404:	00000013          	nop
+    80003408:	00000013          	nop
+    8000340c:	00000013          	nop
+    80003410:	00000013          	nop
+    80003414:	00000013          	nop
+    80003418:	00000013          	nop
+    8000341c:	00000013          	nop
+    80003420:	00000013          	nop
+    80003424:	00000013          	nop
+    80003428:	00000013          	nop
+    8000342c:	00000013          	nop
+    80003430:	00000013          	nop
+    80003434:	00000013          	nop
+    80003438:	00000013          	nop
+    8000343c:	00000013          	nop
+    80003440:	00000013          	nop
+    80003444:	00000013          	nop
+    80003448:	00000013          	nop
+    8000344c:	00000013          	nop
+    80003450:	00000013          	nop
+    80003454:	00000013          	nop
+    80003458:	00000013          	nop
+    8000345c:	00000013          	nop
+    80003460:	00000013          	nop
+    80003464:	00000013          	nop
+    80003468:	00000013          	nop
+    8000346c:	00000013          	nop
+    80003470:	00000013          	nop
+    80003474:	00000013          	nop
+    80003478:	00000013          	nop
+    8000347c:	00000013          	nop
+    80003480:	00000013          	nop
+    80003484:	00000013          	nop
+    80003488:	00000013          	nop
+    8000348c:	00000013          	nop
+    80003490:	00000013          	nop
+    80003494:	00000013          	nop
+    80003498:	00000013          	nop
+    8000349c:	00000013          	nop
+    800034a0:	00000013          	nop
+    800034a4:	00000013          	nop
+    800034a8:	00000013          	nop
+    800034ac:	00000013          	nop
+    800034b0:	00000013          	nop
+    800034b4:	00000013          	nop
+    800034b8:	00000013          	nop
+    800034bc:	00000013          	nop
+    800034c0:	00000013          	nop
+    800034c4:	00000013          	nop
+    800034c8:	00000013          	nop
+    800034cc:	00000013          	nop
+    800034d0:	00000013          	nop
+    800034d4:	00000013          	nop
+    800034d8:	00000013          	nop
+    800034dc:	00000013          	nop
+    800034e0:	00000013          	nop
+    800034e4:	00000013          	nop
+    800034e8:	00000013          	nop
+    800034ec:	00000013          	nop
+    800034f0:	00000013          	nop
+    800034f4:	00000013          	nop
+    800034f8:	00000013          	nop
+    800034fc:	00000013          	nop
+    80003500:	00000013          	nop
+    80003504:	00000013          	nop
+    80003508:	00000013          	nop
+    8000350c:	00000013          	nop
+    80003510:	00000013          	nop
+    80003514:	00000013          	nop
+    80003518:	00000013          	nop
+    8000351c:	00000013          	nop
+    80003520:	00000013          	nop
+    80003524:	00000013          	nop
+    80003528:	00000013          	nop
+    8000352c:	00000013          	nop
+    80003530:	00000013          	nop
+    80003534:	00000013          	nop
+    80003538:	00000013          	nop
+    8000353c:	00000013          	nop
+    80003540:	00000013          	nop
+    80003544:	00000013          	nop
+    80003548:	00000013          	nop
+    8000354c:	00000013          	nop
+    80003550:	00000013          	nop
+    80003554:	00000013          	nop
+    80003558:	00000013          	nop
+    8000355c:	00000013          	nop
+    80003560:	00000013          	nop
+    80003564:	00000013          	nop
+    80003568:	00000013          	nop
+    8000356c:	00000013          	nop
+    80003570:	00000013          	nop
+    80003574:	00000013          	nop
+    80003578:	00000013          	nop
+    8000357c:	00000013          	nop
+    80003580:	00000013          	nop
+    80003584:	00000013          	nop
+    80003588:	00000013          	nop
+    8000358c:	00000013          	nop
+    80003590:	00000013          	nop
+    80003594:	00000013          	nop
+    80003598:	00000013          	nop
+    8000359c:	00000013          	nop
+    800035a0:	00000013          	nop
+    800035a4:	00000013          	nop
+    800035a8:	00000013          	nop
+    800035ac:	00000013          	nop
+    800035b0:	00000013          	nop
+    800035b4:	00000013          	nop
+    800035b8:	00000013          	nop
+    800035bc:	00000013          	nop
+    800035c0:	00000013          	nop
+    800035c4:	00000013          	nop
+    800035c8:	00000013          	nop
+    800035cc:	00000013          	nop
+    800035d0:	00000013          	nop
+    800035d4:	00000013          	nop
+    800035d8:	00000013          	nop
+    800035dc:	00000013          	nop
+    800035e0:	00000013          	nop
+    800035e4:	00000013          	nop
+    800035e8:	00000013          	nop
+    800035ec:	00000013          	nop
+    800035f0:	00000013          	nop
+    800035f4:	00000013          	nop
+    800035f8:	00000013          	nop
+    800035fc:	00000013          	nop
+    80003600:	00000013          	nop
+    80003604:	00000013          	nop
+    80003608:	00000013          	nop
+    8000360c:	00000013          	nop
+    80003610:	00000013          	nop
+    80003614:	00000013          	nop
+    80003618:	00000013          	nop
+    8000361c:	00000013          	nop
+    80003620:	00000013          	nop
+    80003624:	00000013          	nop
+    80003628:	00000013          	nop
+    8000362c:	00000013          	nop
+    80003630:	00000013          	nop
+    80003634:	00000013          	nop
+    80003638:	00000013          	nop
+    8000363c:	00000013          	nop
+    80003640:	00000013          	nop
+    80003644:	00000013          	nop
+    80003648:	00000013          	nop
+    8000364c:	00000013          	nop
+    80003650:	00000013          	nop
+    80003654:	00000013          	nop
+    80003658:	00000013          	nop
+    8000365c:	00000013          	nop
+    80003660:	00000013          	nop
+    80003664:	00000013          	nop
+    80003668:	00000013          	nop
+    8000366c:	00000013          	nop
+    80003670:	00000013          	nop
+    80003674:	00000013          	nop
+    80003678:	00000013          	nop
+    8000367c:	00000013          	nop
+    80003680:	00000013          	nop
+    80003684:	00000013          	nop
+    80003688:	00000013          	nop
+    8000368c:	00000013          	nop
+    80003690:	00000013          	nop
+    80003694:	00000013          	nop
+    80003698:	00000013          	nop
+    8000369c:	00000013          	nop
+    800036a0:	00000013          	nop
+    800036a4:	00000013          	nop
+    800036a8:	00000013          	nop
+    800036ac:	00000013          	nop
+    800036b0:	00000013          	nop
+    800036b4:	00000013          	nop
+    800036b8:	00000013          	nop
+    800036bc:	00000013          	nop
+    800036c0:	00000013          	nop
+    800036c4:	00000013          	nop
+    800036c8:	00000013          	nop
+    800036cc:	00000013          	nop
+    800036d0:	00000013          	nop
+    800036d4:	00000013          	nop
+    800036d8:	00000013          	nop
+    800036dc:	00000013          	nop
+    800036e0:	00000013          	nop
+    800036e4:	00000013          	nop
+    800036e8:	00000013          	nop
+    800036ec:	00000013          	nop
+    800036f0:	00000013          	nop
+    800036f4:	00000013          	nop
+    800036f8:	00000013          	nop
+    800036fc:	00000013          	nop
+    80003700:	00000013          	nop
+    80003704:	00000013          	nop
+    80003708:	00000013          	nop
+    8000370c:	00000013          	nop
+    80003710:	00000013          	nop
+    80003714:	00000013          	nop
+    80003718:	00000013          	nop
+    8000371c:	00000013          	nop
+    80003720:	00000013          	nop
+    80003724:	00000013          	nop
+    80003728:	00000013          	nop
+    8000372c:	00000013          	nop
+    80003730:	00000013          	nop
+    80003734:	00000013          	nop
+    80003738:	00000013          	nop
+    8000373c:	00000013          	nop
+    80003740:	00000013          	nop
+    80003744:	00000013          	nop
+    80003748:	00000013          	nop
+    8000374c:	00000013          	nop
+    80003750:	00000013          	nop
+    80003754:	00000013          	nop
+    80003758:	00000013          	nop
+    8000375c:	00000013          	nop
+    80003760:	00000013          	nop
+    80003764:	00000013          	nop
+    80003768:	00000013          	nop
+    8000376c:	00000013          	nop
+    80003770:	00000013          	nop
+    80003774:	00000013          	nop
+    80003778:	00000013          	nop
+    8000377c:	00000013          	nop
+    80003780:	00000013          	nop
+    80003784:	00000013          	nop
+    80003788:	00000013          	nop
+    8000378c:	00000013          	nop
+    80003790:	00000013          	nop
+    80003794:	00000013          	nop
+    80003798:	00000013          	nop
+    8000379c:	00000013          	nop
+    800037a0:	00000013          	nop
+    800037a4:	00000013          	nop
+    800037a8:	00000013          	nop
+    800037ac:	00000013          	nop
+    800037b0:	00000013          	nop
+    800037b4:	00000013          	nop
+    800037b8:	00000013          	nop
+    800037bc:	00000013          	nop
+    800037c0:	00000013          	nop
+    800037c4:	00000013          	nop
+    800037c8:	00000013          	nop
+    800037cc:	00000013          	nop
+    800037d0:	00000013          	nop
+    800037d4:	00000013          	nop
+    800037d8:	00000013          	nop
+    800037dc:	00000013          	nop
+    800037e0:	00000013          	nop
+    800037e4:	00000013          	nop
+    800037e8:	00000013          	nop
+    800037ec:	00000013          	nop
+    800037f0:	00000013          	nop
+    800037f4:	00000013          	nop
+    800037f8:	00000013          	nop
+    800037fc:	00000013          	nop
+    80003800:	00000013          	nop
+    80003804:	00000013          	nop
+    80003808:	00000013          	nop
+    8000380c:	00000013          	nop
+    80003810:	00000013          	nop
+    80003814:	00000013          	nop
+    80003818:	00000013          	nop
+    8000381c:	00000013          	nop
+    80003820:	00000013          	nop
+    80003824:	00000013          	nop
+    80003828:	00000013          	nop
+    8000382c:	00000013          	nop
+    80003830:	00000013          	nop
+    80003834:	00000013          	nop
+    80003838:	00000013          	nop
+    8000383c:	00000013          	nop
+    80003840:	00000013          	nop
+    80003844:	00000013          	nop
+    80003848:	00000013          	nop
+    8000384c:	00000013          	nop
+    80003850:	00000013          	nop
+    80003854:	00000013          	nop
+    80003858:	00000013          	nop
+    8000385c:	00000013          	nop
+    80003860:	00000013          	nop
+    80003864:	00000013          	nop
+    80003868:	00000013          	nop
+    8000386c:	00000013          	nop
+    80003870:	00000013          	nop
+    80003874:	00000013          	nop
+    80003878:	00000013          	nop
+    8000387c:	00000013          	nop
+    80003880:	00000013          	nop
+    80003884:	00000013          	nop
+    80003888:	00000013          	nop
+    8000388c:	00000013          	nop
+    80003890:	00000013          	nop
+    80003894:	00000013          	nop
+    80003898:	00000013          	nop
+    8000389c:	00000013          	nop
+    800038a0:	00000013          	nop
+    800038a4:	00000013          	nop
+    800038a8:	00000013          	nop
+    800038ac:	00000013          	nop
+    800038b0:	00000013          	nop
+    800038b4:	00000013          	nop
+    800038b8:	00000013          	nop
+    800038bc:	00000013          	nop
+    800038c0:	00000013          	nop
+    800038c4:	00000013          	nop
+    800038c8:	00000013          	nop
+    800038cc:	00000013          	nop
+    800038d0:	00000013          	nop
+    800038d4:	00000013          	nop
+    800038d8:	00000013          	nop
+    800038dc:	00000013          	nop
+    800038e0:	00000013          	nop
+    800038e4:	00000013          	nop
+    800038e8:	00000013          	nop
+    800038ec:	00000013          	nop
+    800038f0:	00000013          	nop
+    800038f4:	00000013          	nop
+    800038f8:	00000013          	nop
+    800038fc:	00000013          	nop
+    80003900:	00000013          	nop
+    80003904:	00000013          	nop
+    80003908:	00000013          	nop
+    8000390c:	00000013          	nop
+    80003910:	00000013          	nop
+    80003914:	00000013          	nop
+    80003918:	00000013          	nop
+    8000391c:	00000013          	nop
+    80003920:	00000013          	nop
+    80003924:	00000013          	nop
+    80003928:	00000013          	nop
+    8000392c:	00000013          	nop
+    80003930:	00000013          	nop
+    80003934:	00000013          	nop
+    80003938:	00000013          	nop
+    8000393c:	00000013          	nop
+    80003940:	00000013          	nop
+    80003944:	00000013          	nop
+    80003948:	00000013          	nop
+    8000394c:	00000013          	nop
+    80003950:	00000013          	nop
+    80003954:	00000013          	nop
+    80003958:	00000013          	nop
+    8000395c:	00000013          	nop
+    80003960:	00000013          	nop
+    80003964:	00000013          	nop
+    80003968:	00000013          	nop
+    8000396c:	00000013          	nop
+    80003970:	00000013          	nop
+    80003974:	00000013          	nop
+    80003978:	00000013          	nop
+    8000397c:	00000013          	nop
+    80003980:	00000013          	nop
+    80003984:	00000013          	nop
+    80003988:	00000013          	nop
+    8000398c:	00000013          	nop
+    80003990:	00000013          	nop
+    80003994:	00000013          	nop
+    80003998:	00000013          	nop
+    8000399c:	00000013          	nop
+    800039a0:	00000013          	nop
+    800039a4:	00000013          	nop
+    800039a8:	00000013          	nop
+    800039ac:	00000013          	nop
+    800039b0:	00000013          	nop
+    800039b4:	00000013          	nop
+    800039b8:	00000013          	nop
+    800039bc:	00000013          	nop
+    800039c0:	00000013          	nop
+    800039c4:	00000013          	nop
+    800039c8:	00000013          	nop
+    800039cc:	00000013          	nop
+    800039d0:	00000013          	nop
+    800039d4:	00000013          	nop
+    800039d8:	00000013          	nop
+    800039dc:	00000013          	nop
+    800039e0:	00000013          	nop
+    800039e4:	00000013          	nop
+    800039e8:	00000013          	nop
+    800039ec:	00000013          	nop
+    800039f0:	00000013          	nop
+    800039f4:	00000013          	nop
+    800039f8:	00000013          	nop
+    800039fc:	00000013          	nop
+    80003a00:	00000013          	nop
+    80003a04:	00000013          	nop
+    80003a08:	00000013          	nop
+    80003a0c:	00000013          	nop
+    80003a10:	00000013          	nop
+    80003a14:	00000013          	nop
+    80003a18:	00000013          	nop
+    80003a1c:	00000013          	nop
+    80003a20:	00000013          	nop
+    80003a24:	00000013          	nop
+    80003a28:	00000013          	nop
+    80003a2c:	00000013          	nop
+    80003a30:	00000013          	nop
+    80003a34:	00000013          	nop
+    80003a38:	00000013          	nop
+    80003a3c:	00000013          	nop
+    80003a40:	00000013          	nop
+    80003a44:	00000013          	nop
+    80003a48:	00000013          	nop
+    80003a4c:	00000013          	nop
+    80003a50:	00000013          	nop
+    80003a54:	00000013          	nop
+    80003a58:	00000013          	nop
+    80003a5c:	00000013          	nop
+    80003a60:	00000013          	nop
+    80003a64:	00000013          	nop
+    80003a68:	00000013          	nop
+    80003a6c:	00000013          	nop
+    80003a70:	00000013          	nop
+    80003a74:	00000013          	nop
+    80003a78:	00000013          	nop
+    80003a7c:	00000013          	nop
+    80003a80:	00000013          	nop
+    80003a84:	00000013          	nop
+    80003a88:	00000013          	nop
+    80003a8c:	00000013          	nop
+    80003a90:	00000013          	nop
+    80003a94:	00000013          	nop
+    80003a98:	00000013          	nop
+    80003a9c:	00000013          	nop
+    80003aa0:	00000013          	nop
+    80003aa4:	00000013          	nop
+    80003aa8:	00000013          	nop
+    80003aac:	00000013          	nop
+    80003ab0:	00000013          	nop
+    80003ab4:	00000013          	nop
+    80003ab8:	00000013          	nop
+    80003abc:	00000013          	nop
+    80003ac0:	00000013          	nop
+    80003ac4:	00000013          	nop
+    80003ac8:	00000013          	nop
+    80003acc:	00000013          	nop
+    80003ad0:	00000013          	nop
+    80003ad4:	00000013          	nop
+    80003ad8:	00000013          	nop
+    80003adc:	00000013          	nop
+    80003ae0:	00000013          	nop
+    80003ae4:	00000013          	nop
+    80003ae8:	00000013          	nop
+    80003aec:	00000013          	nop
+    80003af0:	00000013          	nop
+    80003af4:	00000013          	nop
+    80003af8:	00000013          	nop
+    80003afc:	00000013          	nop
+    80003b00:	00000013          	nop
+    80003b04:	00000013          	nop
+    80003b08:	00000013          	nop
+    80003b0c:	00000013          	nop
+    80003b10:	00000013          	nop
+    80003b14:	00000013          	nop
+    80003b18:	00000013          	nop
+    80003b1c:	00000013          	nop
+    80003b20:	00000013          	nop
+    80003b24:	00000013          	nop
+    80003b28:	00000013          	nop
+    80003b2c:	00000013          	nop
+    80003b30:	00000013          	nop
+    80003b34:	00000013          	nop
+    80003b38:	00000013          	nop
+    80003b3c:	00000013          	nop
+    80003b40:	00000013          	nop
+    80003b44:	00000013          	nop
+    80003b48:	00000013          	nop
+    80003b4c:	00000013          	nop
+    80003b50:	00000013          	nop
+    80003b54:	00000013          	nop
+    80003b58:	00000013          	nop
+    80003b5c:	00000013          	nop
+    80003b60:	00000013          	nop
+    80003b64:	00000013          	nop
+    80003b68:	00000013          	nop
+    80003b6c:	00000013          	nop
+    80003b70:	00000013          	nop
+    80003b74:	00000013          	nop
+    80003b78:	00000013          	nop
+    80003b7c:	00000013          	nop
+    80003b80:	00000013          	nop
+    80003b84:	00000013          	nop
+    80003b88:	00000013          	nop
+    80003b8c:	00000013          	nop
+    80003b90:	00000013          	nop
+    80003b94:	00000013          	nop
+    80003b98:	00000013          	nop
+    80003b9c:	00000013          	nop
+    80003ba0:	00000013          	nop
+    80003ba4:	00000013          	nop
+    80003ba8:	00000013          	nop
+    80003bac:	00000013          	nop
+    80003bb0:	00000013          	nop
+    80003bb4:	00000013          	nop
+    80003bb8:	00000013          	nop
+    80003bbc:	00000013          	nop
+    80003bc0:	00000013          	nop
+    80003bc4:	00000013          	nop
+    80003bc8:	00000013          	nop
+    80003bcc:	00000013          	nop
+    80003bd0:	00000013          	nop
+    80003bd4:	00000013          	nop
+    80003bd8:	00000013          	nop
+    80003bdc:	00000013          	nop
+    80003be0:	00000013          	nop
+    80003be4:	00000013          	nop
+    80003be8:	00000013          	nop
+    80003bec:	00000013          	nop
+    80003bf0:	00000013          	nop
+    80003bf4:	00000013          	nop
+    80003bf8:	00000013          	nop
+    80003bfc:	00000013          	nop
+    80003c00:	00000013          	nop
+    80003c04:	00000013          	nop
+    80003c08:	00000013          	nop
+    80003c0c:	00000013          	nop
+    80003c10:	00000013          	nop
+    80003c14:	00000013          	nop
+    80003c18:	00000013          	nop
+    80003c1c:	00000013          	nop
+    80003c20:	00000013          	nop
+    80003c24:	00000013          	nop
+    80003c28:	00000013          	nop
+    80003c2c:	00000013          	nop
+    80003c30:	00000013          	nop
+    80003c34:	00000013          	nop
+    80003c38:	00000013          	nop
+    80003c3c:	00000013          	nop
+    80003c40:	00000013          	nop
+    80003c44:	00000013          	nop
+    80003c48:	00000013          	nop
+    80003c4c:	00000013          	nop
+    80003c50:	00000013          	nop
+    80003c54:	00000013          	nop
+    80003c58:	00000013          	nop
+    80003c5c:	00000013          	nop
+    80003c60:	00000013          	nop
+    80003c64:	00000013          	nop
+    80003c68:	00000013          	nop
+    80003c6c:	00000013          	nop
+    80003c70:	00000013          	nop
+    80003c74:	00000013          	nop
+    80003c78:	00000013          	nop
+    80003c7c:	00000013          	nop
+    80003c80:	00000013          	nop
+    80003c84:	00000013          	nop
+    80003c88:	00000013          	nop
+    80003c8c:	00000013          	nop
+    80003c90:	00000013          	nop
+    80003c94:	00000013          	nop
+    80003c98:	00000013          	nop
+    80003c9c:	00000013          	nop
+    80003ca0:	00000013          	nop
+    80003ca4:	00000013          	nop
+    80003ca8:	00000013          	nop
+    80003cac:	00000013          	nop
+    80003cb0:	00000013          	nop
+    80003cb4:	00000013          	nop
+    80003cb8:	00000013          	nop
+    80003cbc:	00000013          	nop
+    80003cc0:	00000013          	nop
+    80003cc4:	00000013          	nop
+    80003cc8:	00000013          	nop
+    80003ccc:	00000013          	nop
+    80003cd0:	00000013          	nop
+    80003cd4:	00000013          	nop
+    80003cd8:	00000013          	nop
+    80003cdc:	00000013          	nop
+    80003ce0:	00000013          	nop
+    80003ce4:	00000013          	nop
+    80003ce8:	00000013          	nop
+    80003cec:	00000013          	nop
+    80003cf0:	00000013          	nop
+    80003cf4:	00000013          	nop
+    80003cf8:	00000013          	nop
+    80003cfc:	00000013          	nop
+    80003d00:	00000013          	nop
+    80003d04:	00000013          	nop
+    80003d08:	00000013          	nop
+    80003d0c:	00000013          	nop
+    80003d10:	00000013          	nop
+    80003d14:	00000013          	nop
+    80003d18:	00000013          	nop
+    80003d1c:	00000013          	nop
+    80003d20:	00000013          	nop
+    80003d24:	00000013          	nop
+    80003d28:	00000013          	nop
+    80003d2c:	00000013          	nop
+    80003d30:	00000013          	nop
+    80003d34:	00000013          	nop
+    80003d38:	00000013          	nop
+    80003d3c:	00000013          	nop
+    80003d40:	00000013          	nop
+    80003d44:	00000013          	nop
+    80003d48:	00000013          	nop
+    80003d4c:	00000013          	nop
+    80003d50:	00000013          	nop
+    80003d54:	00000013          	nop
+    80003d58:	00000013          	nop
+    80003d5c:	00000013          	nop
+    80003d60:	00000013          	nop
+    80003d64:	00000013          	nop
+    80003d68:	00000013          	nop
+    80003d6c:	00000013          	nop
+    80003d70:	00000013          	nop
+    80003d74:	00000013          	nop
+    80003d78:	00000013          	nop
+    80003d7c:	00000013          	nop
+    80003d80:	00000013          	nop
+    80003d84:	00000013          	nop
+    80003d88:	00000013          	nop
+    80003d8c:	00000013          	nop
+    80003d90:	00000013          	nop
+    80003d94:	00000013          	nop
+    80003d98:	00000013          	nop
+    80003d9c:	00000013          	nop
+    80003da0:	00000013          	nop
+    80003da4:	00000013          	nop
+    80003da8:	00000013          	nop
+    80003dac:	00000013          	nop
+    80003db0:	00000013          	nop
+    80003db4:	00000013          	nop
+    80003db8:	00000013          	nop
+    80003dbc:	00000013          	nop
+    80003dc0:	00000013          	nop
+    80003dc4:	00000013          	nop
+    80003dc8:	00000013          	nop
+    80003dcc:	00000013          	nop
+    80003dd0:	00000013          	nop
+    80003dd4:	00000013          	nop
+    80003dd8:	00000013          	nop
+    80003ddc:	00000013          	nop
+    80003de0:	00000013          	nop
+    80003de4:	00000013          	nop
+    80003de8:	00000013          	nop
+    80003dec:	00000013          	nop
+    80003df0:	00000013          	nop
+    80003df4:	00000013          	nop
+    80003df8:	00000013          	nop
+    80003dfc:	00000013          	nop
+    80003e00:	00000013          	nop
+    80003e04:	00000013          	nop
+    80003e08:	00000013          	nop
+    80003e0c:	00000013          	nop
+    80003e10:	00000013          	nop
+    80003e14:	00000013          	nop
+    80003e18:	00000013          	nop
+    80003e1c:	00000013          	nop
+    80003e20:	00000013          	nop
+    80003e24:	00000013          	nop
+    80003e28:	00000013          	nop
+    80003e2c:	00000013          	nop
+    80003e30:	00000013          	nop
+    80003e34:	00000013          	nop
+    80003e38:	00000013          	nop
+    80003e3c:	00000013          	nop
+    80003e40:	00000013          	nop
+    80003e44:	00000013          	nop
+    80003e48:	00000013          	nop
+    80003e4c:	00000013          	nop
+    80003e50:	00000013          	nop
+    80003e54:	00000013          	nop
+    80003e58:	00000013          	nop
+    80003e5c:	00000013          	nop
+    80003e60:	00000013          	nop
+    80003e64:	00000013          	nop
+    80003e68:	00000013          	nop
+    80003e6c:	00000013          	nop
+    80003e70:	00000013          	nop
+    80003e74:	00000013          	nop
+    80003e78:	00000013          	nop
+    80003e7c:	00000013          	nop
+    80003e80:	00000013          	nop
+    80003e84:	00000013          	nop
+    80003e88:	00000013          	nop
+    80003e8c:	00000013          	nop
+    80003e90:	00000013          	nop
+    80003e94:	00000013          	nop
+    80003e98:	00000013          	nop
+    80003e9c:	00000013          	nop
+    80003ea0:	00000013          	nop
+    80003ea4:	00000013          	nop
+    80003ea8:	00000013          	nop
+    80003eac:	00000013          	nop
+    80003eb0:	00000013          	nop
+    80003eb4:	00000013          	nop
+    80003eb8:	00000013          	nop
+    80003ebc:	00000013          	nop
+    80003ec0:	00000013          	nop
+    80003ec4:	00000013          	nop
+    80003ec8:	00000013          	nop
+    80003ecc:	00000013          	nop
+    80003ed0:	00000013          	nop
+    80003ed4:	00000013          	nop
+    80003ed8:	00000013          	nop
+    80003edc:	00000013          	nop
+    80003ee0:	00000013          	nop
+    80003ee4:	00000013          	nop
+    80003ee8:	00000013          	nop
+    80003eec:	00000013          	nop
+    80003ef0:	00000013          	nop
+    80003ef4:	00000013          	nop
+    80003ef8:	00000013          	nop
+    80003efc:	00000013          	nop
+    80003f00:	00000013          	nop
+    80003f04:	00000013          	nop
+    80003f08:	00000013          	nop
+    80003f0c:	00000013          	nop
+    80003f10:	00000013          	nop
+    80003f14:	00000013          	nop
+    80003f18:	00000013          	nop
+    80003f1c:	00000013          	nop
+    80003f20:	00000013          	nop
+    80003f24:	00000013          	nop
+    80003f28:	00000013          	nop
+    80003f2c:	00000013          	nop
+    80003f30:	00000013          	nop
+    80003f34:	00000013          	nop
+    80003f38:	00000013          	nop
+    80003f3c:	00000013          	nop
+    80003f40:	00000013          	nop
+    80003f44:	00000013          	nop
+    80003f48:	00000013          	nop
+    80003f4c:	00000013          	nop
+    80003f50:	00000013          	nop
+    80003f54:	00000013          	nop
+    80003f58:	00000013          	nop
+    80003f5c:	00000013          	nop
+    80003f60:	00000013          	nop
+    80003f64:	00000013          	nop
+    80003f68:	00000013          	nop
+    80003f6c:	00000013          	nop
+    80003f70:	00000013          	nop
+    80003f74:	00000013          	nop
+    80003f78:	00000013          	nop
+    80003f7c:	00000013          	nop
+    80003f80:	00000013          	nop
+    80003f84:	00000013          	nop
+    80003f88:	00000013          	nop
+    80003f8c:	00000013          	nop
+    80003f90:	00000013          	nop
+    80003f94:	00000013          	nop
+    80003f98:	00000013          	nop
+    80003f9c:	00000013          	nop
+    80003fa0:	00000013          	nop
+    80003fa4:	00000013          	nop
+    80003fa8:	00000013          	nop
+    80003fac:	00000013          	nop
+    80003fb0:	00000013          	nop
+    80003fb4:	00000013          	nop
+    80003fb8:	00000013          	nop
+    80003fbc:	00000013          	nop
+    80003fc0:	00000013          	nop
+    80003fc4:	00000013          	nop
+    80003fc8:	00000013          	nop
+    80003fcc:	00000013          	nop
+    80003fd0:	00000013          	nop
+    80003fd4:	00000013          	nop
+    80003fd8:	00000013          	nop
+    80003fdc:	00000013          	nop
+    80003fe0:	00000013          	nop
+    80003fe4:	00000013          	nop
+    80003fe8:	00000013          	nop
+    80003fec:	00000013          	nop
+    80003ff0:	00000013          	nop
+    80003ff4:	00000013          	nop
+    80003ff8:	00000013          	nop
+    80003ffc:	00000013          	nop
+    80004000:	0000                	unimp
+    80004002:	0000                	unimp
+    80004004:	0000                	unimp
+    80004006:	0000                	unimp
+    80004008:	0000                	unimp
+    8000400a:	0000                	unimp
+    8000400c:	0000                	unimp
+    8000400e:	0000                	unimp
+    80004010:	0000                	unimp
+    80004012:	0000                	unimp
+    80004014:	0000                	unimp
+    80004016:	0000                	unimp
+    80004018:	0000                	unimp
+    8000401a:	0000                	unimp
+    8000401c:	0000                	unimp
+    8000401e:	0000                	unimp
+    80004020:	0000                	unimp
+    80004022:	0000                	unimp
+    80004024:	0000                	unimp
+    80004026:	0000                	unimp
+    80004028:	0000                	unimp
+    8000402a:	0000                	unimp
+    8000402c:	0000                	unimp
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+    80004fae:	0000                	unimp
+    80004fb0:	0000                	unimp
+    80004fb2:	0000                	unimp
+    80004fb4:	0000                	unimp
+    80004fb6:	0000                	unimp
+    80004fb8:	0000                	unimp
+    80004fba:	0000                	unimp
+    80004fbc:	0000                	unimp
+    80004fbe:	0000                	unimp
+    80004fc0:	0000                	unimp
+    80004fc2:	0000                	unimp
+    80004fc4:	0000                	unimp
+    80004fc6:	0000                	unimp
+    80004fc8:	0000                	unimp
+    80004fca:	0000                	unimp
+    80004fcc:	0000                	unimp
+    80004fce:	0000                	unimp
+    80004fd0:	0000                	unimp
+    80004fd2:	0000                	unimp
+    80004fd4:	0000                	unimp
+    80004fd6:	0000                	unimp
+    80004fd8:	0000                	unimp
+    80004fda:	0000                	unimp
+    80004fdc:	0000                	unimp
+    80004fde:	0000                	unimp
+    80004fe0:	0000                	unimp
+    80004fe2:	0000                	unimp
+    80004fe4:	0000                	unimp
+    80004fe6:	0000                	unimp
+    80004fe8:	0000                	unimp
+    80004fea:	0000                	unimp
+    80004fec:	0000                	unimp
+    80004fee:	0000                	unimp
+    80004ff0:	0000                	unimp
+    80004ff2:	0000                	unimp
+    80004ff4:	0000                	unimp
+    80004ff6:	0000                	unimp
+    80004ff8:	0000                	unimp
+    80004ffa:	0000                	unimp
+    80004ffc:	0000                	unimp
+    80004ffe:	00158593          	addi	a1,a1,1
+    80005002:	29b00e93          	li	t4,667
+    80005006:	00200193          	li	gp,2
+    8000500a:	2dd59163          	bne	a1,t4,800052cc <fail>
+    8000500e:	00001137          	lui	sp,0x1
+    80005012:	2341011b          	addiw	sp,sp,564
+
+0000000080005016 <test_3>:
+    80005016:	1fe8                	addi	a0,sp,1020
+    80005018:	00001eb7          	lui	t4,0x1
+    8000501c:	630e8e9b          	addiw	t4,t4,1584
+    80005020:	00300193          	li	gp,3
+    80005024:	2bd51463          	bne	a0,t4,800052cc <fail>
+
+0000000080005028 <test_4>:
+    80005028:	617d                	addi	sp,sp,496
+    8000502a:	0001                	nop
+    8000502c:	00001eb7          	lui	t4,0x1
+    80005030:	424e8e9b          	addiw	t4,t4,1060
+    80005034:	00400193          	li	gp,4
+    80005038:	29d11a63          	bne	sp,t4,800052cc <fail>
+
+000000008000503c <test_5>:
+    8000503c:	7101                	addi	sp,sp,-512
+    8000503e:	0001                	nop
+    80005040:	00001eb7          	lui	t4,0x1
+    80005044:	224e8e9b          	addiw	t4,t4,548
+    80005048:	00500193          	li	gp,5
+    8000504c:	29d11063          	bne	sp,t4,800052cc <fail>
+    80005050:	ffffe597          	auipc	a1,0xffffe
+    80005054:	fc058593          	addi	a1,a1,-64 # 80003010 <data>
+
+0000000080005058 <test_6>:
+    80005058:	41c8                	lw	a0,4(a1)
+    8000505a:	0505                	addi	a0,a0,1
+    8000505c:	c1c8                	sw	a0,4(a1)
+    8000505e:	41d0                	lw	a2,4(a1)
+    80005060:	fedcceb7          	lui	t4,0xfedcc
+    80005064:	a99e8e9b          	addiw	t4,t4,-1383
+    80005068:	00600193          	li	gp,6
+    8000506c:	27d61063          	bne	a2,t4,800052cc <fail>
+
+0000000080005070 <test_7>:
+    80005070:	6188                	ld	a0,0(a1)
+    80005072:	0505                	addi	a0,a0,1
+    80005074:	e188                	sd	a0,0(a1)
+    80005076:	6190                	ld	a2,0(a1)
+    80005078:	fff6eeb7          	lui	t4,0xfff6e
+    8000507c:	5d5e8e9b          	addiw	t4,t4,1493
+    80005080:	00ce9e93          	slli	t4,t4,0xc
+    80005084:	cbbe8e93          	addi	t4,t4,-837 # fffffffffff6dcbb <_end+0xffffffff7ff624cb>
+    80005088:	00de9e93          	slli	t4,t4,0xd
+    8000508c:	543e8e93          	addi	t4,t4,1347
+    80005090:	00ce9e93          	slli	t4,t4,0xc
+    80005094:	211e8e93          	addi	t4,t4,529
+    80005098:	00700193          	li	gp,7
+    8000509c:	23d61863          	bne	a2,t4,800052cc <fail>
+
+00000000800050a0 <test_8>:
+    800050a0:	00106513          	ori	a0,zero,1
+    800050a4:	1541                	addi	a0,a0,-16
+    800050a6:	0001                	nop
+    800050a8:	ff100e93          	li	t4,-15
+    800050ac:	00800193          	li	gp,8
+    800050b0:	21d51e63          	bne	a0,t4,800052cc <fail>
+
+00000000800050b4 <test_9>:
+    800050b4:	00106793          	ori	a5,zero,1
+    800050b8:	57c1                	li	a5,-16
+    800050ba:	0001                	nop
+    800050bc:	ff000e93          	li	t4,-16
+    800050c0:	00900193          	li	gp,9
+    800050c4:	21d79463          	bne	a5,t4,800052cc <fail>
+
+00000000800050c8 <test_10>:
+    800050c8:	6188                	ld	a0,0(a1)
+    800050ca:	357d                	addiw	a0,a0,-1
+    800050cc:	76543eb7          	lui	t4,0x76543
+    800050d0:	210e8e9b          	addiw	t4,t4,528
+    800050d4:	00a00193          	li	gp,10
+    800050d8:	1fd51a63          	bne	a0,t4,800052cc <fail>
+
+00000000800050dc <test_11>:
+    800050dc:	7405                	lui	s0,0xfffe1
+    800050de:	8431                	srai	s0,s0,0xc
+    800050e0:	fe100e93          	li	t4,-31
+    800050e4:	00b00193          	li	gp,11
+    800050e8:	1fd41263          	bne	s0,t4,800052cc <fail>
+
+00000000800050ec <test_12>:
+    800050ec:	7405                	lui	s0,0xfffe1
+    800050ee:	8031                	srli	s0,s0,0xc
+    800050f0:	00100e9b          	addiw	t4,zero,1
+    800050f4:	034e9e93          	slli	t4,t4,0x34
+    800050f8:	fe1e8e93          	addi	t4,t4,-31 # 76542fe1 <_start-0x9abd01f>
+    800050fc:	00c00193          	li	gp,12
+    80005100:	1dd41663          	bne	s0,t4,800052cc <fail>
+
+0000000080005104 <test_14>:
+    80005104:	5479                	li	s0,-2
+    80005106:	983d                	andi	s0,s0,-17
+    80005108:	fee00e93          	li	t4,-18
+    8000510c:	00e00193          	li	gp,14
+    80005110:	1bd41e63          	bne	s0,t4,800052cc <fail>
+
+0000000080005114 <test_15>:
+    80005114:	44d1                	li	s1,20
+    80005116:	4519                	li	a0,6
+    80005118:	8c89                	sub	s1,s1,a0
+    8000511a:	0001                	nop
+    8000511c:	00e00e93          	li	t4,14
+    80005120:	00f00193          	li	gp,15
+    80005124:	1bd49463          	bne	s1,t4,800052cc <fail>
+
+0000000080005128 <test_16>:
+    80005128:	44d1                	li	s1,20
+    8000512a:	4519                	li	a0,6
+    8000512c:	8ca9                	xor	s1,s1,a0
+    8000512e:	0001                	nop
+    80005130:	01200e93          	li	t4,18
+    80005134:	01000193          	li	gp,16
+    80005138:	19d49a63          	bne	s1,t4,800052cc <fail>
+
+000000008000513c <test_17>:
+    8000513c:	44d1                	li	s1,20
+    8000513e:	4519                	li	a0,6
+    80005140:	8cc9                	or	s1,s1,a0
+    80005142:	0001                	nop
+    80005144:	01600e93          	li	t4,22
+    80005148:	01100193          	li	gp,17
+    8000514c:	19d49063          	bne	s1,t4,800052cc <fail>
+
+0000000080005150 <test_18>:
+    80005150:	44d1                	li	s1,20
+    80005152:	4519                	li	a0,6
+    80005154:	8ce9                	and	s1,s1,a0
+    80005156:	0001                	nop
+    80005158:	00400e93          	li	t4,4
+    8000515c:	01200193          	li	gp,18
+    80005160:	17d49663          	bne	s1,t4,800052cc <fail>
+
+0000000080005164 <test_19>:
+    80005164:	800004b7          	lui	s1,0x80000
+    80005168:	fff4849b          	addiw	s1,s1,-1
+    8000516c:	557d                	li	a0,-1
+    8000516e:	9c89                	subw	s1,s1,a0
+    80005170:	80000eb7          	lui	t4,0x80000
+    80005174:	01300193          	li	gp,19
+    80005178:	15d49a63          	bne	s1,t4,800052cc <fail>
+
+000000008000517c <test_20>:
+    8000517c:	800004b7          	lui	s1,0x80000
+    80005180:	fff4849b          	addiw	s1,s1,-1
+    80005184:	4505                	li	a0,1
+    80005186:	9ca9                	addw	s1,s1,a0
+    80005188:	80000eb7          	lui	t4,0x80000
+    8000518c:	01400193          	li	gp,20
+    80005190:	13d49e63          	bne	s1,t4,800052cc <fail>
+
+0000000080005194 <test_21>:
+    80005194:	00001437          	lui	s0,0x1
+    80005198:	2344041b          	addiw	s0,s0,564
+    8000519c:	0412                	slli	s0,s0,0x4
+    8000519e:	0001                	nop
+    800051a0:	00012eb7          	lui	t4,0x12
+    800051a4:	340e8e9b          	addiw	t4,t4,832
+    800051a8:	01500193          	li	gp,21
+    800051ac:	13d41063          	bne	s0,t4,800052cc <fail>
+
+00000000800051b0 <test_30>:
+    800051b0:	4081                	li	ra,0
+    800051b2:	a011                	j	800051b6 <test_30+0x6>
+    800051b4:	a011                	j	800051b8 <test_30+0x8>
+    800051b6:	a011                	j	800051ba <test_30+0xa>
+    800051b8:	aa11                	j	800052cc <fail>
+    800051ba:	0001                	nop
+    800051bc:	00000e93          	li	t4,0
+    800051c0:	01e00193          	li	gp,30
+    800051c4:	11d09463          	bne	ra,t4,800052cc <fail>
+
+00000000800051c8 <test_31>:
+    800051c8:	4501                	li	a0,0
+    800051ca:	c111                	beqz	a0,800051ce <test_31+0x6>
+    800051cc:	a011                	j	800051d0 <test_31+0x8>
+    800051ce:	a011                	j	800051d2 <test_31+0xa>
+    800051d0:	a8f5                	j	800052cc <fail>
+    800051d2:	0001                	nop
+    800051d4:	00000e93          	li	t4,0
+    800051d8:	01f00193          	li	gp,31
+    800051dc:	0fd01863          	bne	zero,t4,800052cc <fail>
+
+00000000800051e0 <test_32>:
+    800051e0:	4505                	li	a0,1
+    800051e2:	e111                	bnez	a0,800051e6 <test_32+0x6>
+    800051e4:	a011                	j	800051e8 <test_32+0x8>
+    800051e6:	a011                	j	800051ea <test_32+0xa>
+    800051e8:	a0d5                	j	800052cc <fail>
+    800051ea:	0001                	nop
+    800051ec:	00000e93          	li	t4,0
+    800051f0:	02000193          	li	gp,32
+    800051f4:	0dd01c63          	bne	zero,t4,800052cc <fail>
+
+00000000800051f8 <test_33>:
+    800051f8:	4505                	li	a0,1
+    800051fa:	c111                	beqz	a0,800051fe <test_33+0x6>
+    800051fc:	a011                	j	80005200 <test_33+0x8>
+    800051fe:	a0f9                	j	800052cc <fail>
+    80005200:	00000e93          	li	t4,0
+    80005204:	02100193          	li	gp,33
+    80005208:	0dd01263          	bne	zero,t4,800052cc <fail>
+
+000000008000520c <test_34>:
+    8000520c:	4501                	li	a0,0
+    8000520e:	e111                	bnez	a0,80005212 <test_34+0x6>
+    80005210:	a011                	j	80005214 <test_34+0x8>
+    80005212:	a86d                	j	800052cc <fail>
+    80005214:	00000e93          	li	t4,0
+    80005218:	02200193          	li	gp,34
+    8000521c:	0bd01863          	bne	zero,t4,800052cc <fail>
+
+0000000080005220 <test_35>:
+    80005220:	00000297          	auipc	t0,0x0
+    80005224:	00e28293          	addi	t0,t0,14 # 8000522e <test_35+0xe>
+    80005228:	4081                	li	ra,0
+    8000522a:	8282                	jr	t0
+    8000522c:	a011                	j	80005230 <test_35+0x10>
+    8000522e:	a011                	j	80005232 <test_35+0x12>
+    80005230:	a871                	j	800052cc <fail>
+    80005232:	0001                	nop
+    80005234:	00000e93          	li	t4,0
+    80005238:	02300193          	li	gp,35
+    8000523c:	09d09863          	bne	ra,t4,800052cc <fail>
+
+0000000080005240 <test_36>:
+    80005240:	00000297          	auipc	t0,0x0
+    80005244:	00e28293          	addi	t0,t0,14 # 8000524e <test_36+0xe>
+    80005248:	4081                	li	ra,0
+    8000524a:	9282                	jalr	t0
+    8000524c:	a011                	j	80005250 <test_36+0x10>
+    8000524e:	a011                	j	80005252 <test_36+0x12>
+    80005250:	a8b5                	j	800052cc <fail>
+    80005252:	405080b3          	sub	ra,ra,t0
+    80005256:	0001                	nop
+    80005258:	ffe00e93          	li	t4,-2
+    8000525c:	02400193          	li	gp,36
+    80005260:	07d09663          	bne	ra,t4,800052cc <fail>
+    80005264:	ffffe117          	auipc	sp,0xffffe
+    80005268:	dac10113          	addi	sp,sp,-596 # 80003010 <data>
+
+000000008000526c <test_40>:
+    8000526c:	4532                	lw	a0,12(sp)
+    8000526e:	0505                	addi	a0,a0,1
+    80005270:	c62a                	sw	a0,12(sp)
+    80005272:	4632                	lw	a2,12(sp)
+    80005274:	fedcceb7          	lui	t4,0xfedcc
+    80005278:	a99e8e9b          	addiw	t4,t4,-1383
+    8000527c:	02800193          	li	gp,40
+    80005280:	05d61663          	bne	a2,t4,800052cc <fail>
+
+0000000080005284 <test_41>:
+    80005284:	6522                	ld	a0,8(sp)
+    80005286:	0505                	addi	a0,a0,1
+    80005288:	e42a                	sd	a0,8(sp)
+    8000528a:	6622                	ld	a2,8(sp)
+    8000528c:	fff6eeb7          	lui	t4,0xfff6e
+    80005290:	5d5e8e9b          	addiw	t4,t4,1493
+    80005294:	00ce9e93          	slli	t4,t4,0xc
+    80005298:	cbbe8e93          	addi	t4,t4,-837 # fffffffffff6dcbb <_end+0xffffffff7ff624cb>
+    8000529c:	00de9e93          	slli	t4,t4,0xd
+    800052a0:	543e8e93          	addi	t4,t4,1347
+    800052a4:	00ce9e93          	slli	t4,t4,0xc
+    800052a8:	211e8e93          	addi	t4,t4,529
+    800052ac:	02900193          	li	gp,41
+    800052b0:	01d61e63          	bne	a2,t4,800052cc <fail>
+
+00000000800052b4 <test_42>:
+    800052b4:	12300513          	li	a0,291
+    800052b8:	82aa                	mv	t0,a0
+    800052ba:	92aa                	add	t0,t0,a0
+    800052bc:	24600e93          	li	t4,582
+    800052c0:	02a00193          	li	gp,42
+    800052c4:	01d29463          	bne	t0,t4,800052cc <fail>
+    800052c8:	00301a63          	bne	zero,gp,800052dc <pass>
+
+00000000800052cc <fail>:
+    800052cc:	00119513          	slli	a0,gp,0x1
+    800052d0:	00050063          	beqz	a0,800052d0 <fail+0x4>
+    800052d4:	00156513          	ori	a0,a0,1
+    800052d8:	00000073          	ecall
+
+00000000800052dc <pass>:
+    800052dc:	00100513          	li	a0,1
+    800052e0:	00000073          	ecall
+    800052e4:	c0001073          	unimp
+    800052e8:	0000                	unimp
+    800052ea:	0000                	unimp
+    800052ec:	0000                	unimp
+    800052ee:	0000                	unimp
+    800052f0:	0000                	unimp
+    800052f2:	0000                	unimp
+    800052f4:	0000                	unimp
+    800052f6:	0000                	unimp
+    800052f8:	0000                	unimp
+    800052fa:	0000                	unimp
+    800052fc:	0000                	unimp
+    800052fe:	0000                	unimp
+    80005300:	0000                	unimp
+    80005302:	0000                	unimp
+    80005304:	0000                	unimp
+    80005306:	0000                	unimp
+    80005308:	0000                	unimp
+    8000530a:	0000                	unimp
+    8000530c:	0000                	unimp
+    8000530e:	0000                	unimp
+    80005310:	0000                	unimp
+    80005312:	0000                	unimp
+    80005314:	0000                	unimp
+    80005316:	0000                	unimp
+    80005318:	0000                	unimp
+    8000531a:	0000                	unimp
+    8000531c:	0000                	unimp
+    8000531e:	0000                	unimp
+    80005320:	0000                	unimp
+    80005322:	0000                	unimp
+    80005324:	0000                	unimp
+    80005326:	0000                	unimp
+    80005328:	0000                	unimp
+    8000532a:	0000                	unimp
+    8000532c:	0000                	unimp
+    8000532e:	0000                	unimp
+    80005330:	0000                	unimp
+    80005332:	0000                	unimp
+    80005334:	0000                	unimp
+    80005336:	0000                	unimp
+    80005338:	0000                	unimp
+    8000533a:	0000                	unimp
+    8000533c:	0000                	unimp
+    8000533e:	0000                	unimp
+    80005340:	0000                	unimp
+    80005342:	0000                	unimp
+    80005344:	0000                	unimp
+    80005346:	0000                	unimp
+    80005348:	0000                	unimp
+    8000534a:	0000                	unimp
+    8000534c:	0000                	unimp
+    8000534e:	0000                	unimp
+    80005350:	0000                	unimp
+    80005352:	0000                	unimp
+    80005354:	0000                	unimp
+    80005356:	0000                	unimp
+    80005358:	0000                	unimp
+    8000535a:	0000                	unimp
+    8000535c:	0000                	unimp
+    8000535e:	0000                	unimp
+    80005360:	0000                	unimp
+    80005362:	0000                	unimp
+    80005364:	0000                	unimp
+    80005366:	0000                	unimp
+    80005368:	0000                	unimp
+    8000536a:	0000                	unimp
+    8000536c:	0000                	unimp
+    8000536e:	0000                	unimp
+    80005370:	0000                	unimp
+    80005372:	0000                	unimp
+    80005374:	0000                	unimp
+    80005376:	0000                	unimp
+    80005378:	0000                	unimp
+    8000537a:	0000                	unimp
+    8000537c:	0000                	unimp
+    8000537e:	0000                	unimp
+    80005380:	0000                	unimp
+    80005382:	0000                	unimp
+    80005384:	0000                	unimp
+    80005386:	0000                	unimp
+    80005388:	0000                	unimp
+    8000538a:	0000                	unimp
+    8000538c:	0000                	unimp
+    8000538e:	0000                	unimp
+    80005390:	0000                	unimp
+    80005392:	0000                	unimp
+    80005394:	0000                	unimp
+    80005396:	0000                	unimp
+    80005398:	0000                	unimp
+    8000539a:	0000                	unimp
+    8000539c:	0000                	unimp
+    8000539e:	0000                	unimp
+    800053a0:	0000                	unimp
+    800053a2:	0000                	unimp
+    800053a4:	0000                	unimp
+    800053a6:	0000                	unimp
+    800053a8:	0000                	unimp
+    800053aa:	0000                	unimp
+    800053ac:	0000                	unimp
+    800053ae:	0000                	unimp
+    800053b0:	0000                	unimp
+    800053b2:	0000                	unimp
+    800053b4:	0000                	unimp
+    800053b6:	0000                	unimp
+    800053b8:	0000                	unimp
+    800053ba:	0000                	unimp
+    800053bc:	0000                	unimp
+    800053be:	0000                	unimp
+    800053c0:	0000                	unimp
+    800053c2:	0000                	unimp
+    800053c4:	0000                	unimp
+    800053c6:	0000                	unimp
+    800053c8:	0000                	unimp
+    800053ca:	0000                	unimp
+    800053cc:	0000                	unimp
+    800053ce:	0000                	unimp
+    800053d0:	0000                	unimp
+    800053d2:	0000                	unimp
+    800053d4:	0000                	unimp
+    800053d6:	0000                	unimp
+    800053d8:	0000                	unimp
+    800053da:	0000                	unimp
+    800053dc:	0000                	unimp
+    800053de:	0000                	unimp
+    800053e0:	0000                	unimp
+    800053e2:	0000                	unimp
+    800053e4:	0000                	unimp
+    800053e6:	0000                	unimp
+    800053e8:	0000                	unimp
+    800053ea:	0000                	unimp
+    800053ec:	0000                	unimp
+    800053ee:	0000                	unimp
+    800053f0:	0000                	unimp
+    800053f2:	0000                	unimp
+    800053f4:	0000                	unimp
+    800053f6:	0000                	unimp
+    800053f8:	0000                	unimp
+    800053fa:	0000                	unimp
+    800053fc:	0000                	unimp
+    800053fe:	0000                	unimp
+    80005400:	0000                	unimp
+    80005402:	0000                	unimp
+    80005404:	0000                	unimp
+    80005406:	0000                	unimp
+    80005408:	0000                	unimp
+    8000540a:	0000                	unimp
+    8000540c:	0000                	unimp
+    8000540e:	0000                	unimp
+    80005410:	0000                	unimp
+    80005412:	0000                	unimp
+    80005414:	0000                	unimp
+    80005416:	0000                	unimp
+    80005418:	0000                	unimp
+    8000541a:	0000                	unimp
+    8000541c:	0000                	unimp
+    8000541e:	0000                	unimp
+    80005420:	0000                	unimp
+    80005422:	0000                	unimp
+    80005424:	0000                	unimp
+    80005426:	0000                	unimp
+    80005428:	0000                	unimp
+    8000542a:	0000                	unimp
+    8000542c:	0000                	unimp
+    8000542e:	0000                	unimp
+    80005430:	0000                	unimp
+    80005432:	0000                	unimp
+    80005434:	0000                	unimp
+    80005436:	0000                	unimp
+    80005438:	0000                	unimp
+    8000543a:	0000                	unimp
+    8000543c:	0000                	unimp
+    8000543e:	0000                	unimp
+    80005440:	0000                	unimp
+    80005442:	0000                	unimp
+    80005444:	0000                	unimp
+    80005446:	0000                	unimp
+    80005448:	0000                	unimp
+    8000544a:	0000                	unimp
+    8000544c:	0000                	unimp
+    8000544e:	0000                	unimp
+    80005450:	0000                	unimp
+    80005452:	0000                	unimp
+    80005454:	0000                	unimp
+    80005456:	0000                	unimp
+    80005458:	0000                	unimp
+    8000545a:	0000                	unimp
+    8000545c:	0000                	unimp
+    8000545e:	0000                	unimp
+    80005460:	0000                	unimp
+    80005462:	0000                	unimp
+    80005464:	0000                	unimp
+    80005466:	0000                	unimp
+    80005468:	0000                	unimp
+    8000546a:	0000                	unimp
+    8000546c:	0000                	unimp
+    8000546e:	0000                	unimp
+    80005470:	0000                	unimp
+    80005472:	0000                	unimp
+    80005474:	0000                	unimp
+    80005476:	0000                	unimp
+    80005478:	0000                	unimp
+    8000547a:	0000                	unimp
+    8000547c:	0000                	unimp
+    8000547e:	0000                	unimp
+    80005480:	0000                	unimp
+    80005482:	0000                	unimp
+    80005484:	0000                	unimp
+    80005486:	0000                	unimp
+    80005488:	0000                	unimp
+    8000548a:	0000                	unimp
+    8000548c:	0000                	unimp
+    8000548e:	0000                	unimp
+    80005490:	0000                	unimp
+    80005492:	0000                	unimp
+    80005494:	0000                	unimp
+    80005496:	0000                	unimp
+    80005498:	0000                	unimp
+    8000549a:	0000                	unimp
+    8000549c:	0000                	unimp
+    8000549e:	0000                	unimp
+    800054a0:	0000                	unimp
+    800054a2:	0000                	unimp
+    800054a4:	0000                	unimp
+    800054a6:	0000                	unimp
+    800054a8:	0000                	unimp
+    800054aa:	0000                	unimp
+    800054ac:	0000                	unimp
+    800054ae:	0000                	unimp
+    800054b0:	0000                	unimp
+    800054b2:	0000                	unimp
+    800054b4:	0000                	unimp
+    800054b6:	0000                	unimp
+    800054b8:	0000                	unimp
+    800054ba:	0000                	unimp
+    800054bc:	0000                	unimp
+    800054be:	0000                	unimp
+    800054c0:	0000                	unimp
+    800054c2:	0000                	unimp
+    800054c4:	0000                	unimp
+    800054c6:	0000                	unimp
+    800054c8:	0000                	unimp
+    800054ca:	0000                	unimp
+    800054cc:	0000                	unimp
+    800054ce:	0000                	unimp
+    800054d0:	0000                	unimp
+    800054d2:	0000                	unimp
+    800054d4:	0000                	unimp
+    800054d6:	0000                	unimp
+    800054d8:	0000                	unimp
+    800054da:	0000                	unimp
+    800054dc:	0000                	unimp
+    800054de:	0000                	unimp
+    800054e0:	0000                	unimp
+    800054e2:	0000                	unimp
+    800054e4:	0000                	unimp
+    800054e6:	0000                	unimp
+    800054e8:	0000                	unimp
+    800054ea:	0000                	unimp
+    800054ec:	0000                	unimp
+    800054ee:	0000                	unimp
+    800054f0:	0000                	unimp
+    800054f2:	0000                	unimp
+    800054f4:	0000                	unimp
+    800054f6:	0000                	unimp
+    800054f8:	0000                	unimp
+    800054fa:	0000                	unimp
+    800054fc:	0000                	unimp
+    800054fe:	0000                	unimp
+    80005500:	0000                	unimp
+    80005502:	0000                	unimp
+    80005504:	0000                	unimp
+    80005506:	0000                	unimp
+    80005508:	0000                	unimp
+    8000550a:	0000                	unimp
+    8000550c:	0000                	unimp
+    8000550e:	0000                	unimp
+    80005510:	0000                	unimp
+    80005512:	0000                	unimp
+    80005514:	0000                	unimp
+    80005516:	0000                	unimp
+    80005518:	0000                	unimp
+    8000551a:	0000                	unimp
+    8000551c:	0000                	unimp
+    8000551e:	0000                	unimp
+    80005520:	0000                	unimp
+    80005522:	0000                	unimp
+    80005524:	0000                	unimp
+    80005526:	0000                	unimp
+    80005528:	0000                	unimp
+    8000552a:	0000                	unimp
+    8000552c:	0000                	unimp
+    8000552e:	0000                	unimp
+    80005530:	0000                	unimp
+    80005532:	0000                	unimp
+    80005534:	0000                	unimp
+    80005536:	0000                	unimp
+    80005538:	0000                	unimp
+    8000553a:	0000                	unimp
+    8000553c:	0000                	unimp
+    8000553e:	0000                	unimp
+    80005540:	0000                	unimp
+    80005542:	0000                	unimp
+    80005544:	0000                	unimp
+    80005546:	0000                	unimp
+    80005548:	0000                	unimp
+    8000554a:	0000                	unimp
+    8000554c:	0000                	unimp
+    8000554e:	0000                	unimp
+    80005550:	0000                	unimp
+    80005552:	0000                	unimp
+    80005554:	0000                	unimp
+    80005556:	0000                	unimp
+    80005558:	0000                	unimp
+    8000555a:	0000                	unimp
+    8000555c:	0000                	unimp
+    8000555e:	0000                	unimp
+    80005560:	0000                	unimp
+    80005562:	0000                	unimp
+    80005564:	0000                	unimp
+    80005566:	0000                	unimp
+    80005568:	0000                	unimp
+    8000556a:	0000                	unimp
+    8000556c:	0000                	unimp
+    8000556e:	0000                	unimp
+    80005570:	0000                	unimp
+    80005572:	0000                	unimp
+    80005574:	0000                	unimp
+    80005576:	0000                	unimp
+    80005578:	0000                	unimp
+    8000557a:	0000                	unimp
+    8000557c:	0000                	unimp
+    8000557e:	0000                	unimp
+    80005580:	0000                	unimp
+    80005582:	0000                	unimp
+    80005584:	0000                	unimp
+    80005586:	0000                	unimp
+    80005588:	0000                	unimp
+    8000558a:	0000                	unimp
+    8000558c:	0000                	unimp
+    8000558e:	0000                	unimp
+    80005590:	0000                	unimp
+    80005592:	0000                	unimp
+    80005594:	0000                	unimp
+    80005596:	0000                	unimp
+    80005598:	0000                	unimp
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diff --git a/test/tests/rv64uc-v-rvc.elf b/test/tests/rv64uc-v-rvc.elf
new file mode 100644
index 0000000..89152b9
--- /dev/null
+++ b/test/tests/rv64uc-v-rvc.elf
diff --git a/test/tests/rv64ui-p-add.dump b/test/tests/rv64ui-p-add.dump
new file mode 100644
index 0000000..83e5ced
--- /dev/null
+++ b/test/tests/rv64ui-p-add.dump
@@ -0,0 +1,506 @@
+
+rv64ui-p-add:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	00208f33          	add	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4fdf1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	00208f33          	add	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	4ddf1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	00208f33          	add	t5,ra,sp
+    80000138:	00a00e93          	li	t4,10
+    8000013c:	00400193          	li	gp,4
+    80000140:	4bdf1863          	bne	t5,t4,800005f0 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	00208f33          	add	t5,ra,sp
+    80000150:	ffff8eb7          	lui	t4,0xffff8
+    80000154:	00500193          	li	gp,5
+    80000158:	49df1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	00208f33          	add	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	49df1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	00208f33          	add	t5,ra,sp
+    80000180:	ffff0eb7          	lui	t4,0xffff0
+    80000184:	fffe8e9b          	addiw	t4,t4,-1
+    80000188:	00fe9e93          	slli	t4,t4,0xf
+    8000018c:	00700193          	li	gp,7
+    80000190:	47df1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000194 <test_8>:
+    80000194:	00000093          	li	ra,0
+    80000198:	00008137          	lui	sp,0x8
+    8000019c:	fff1011b          	addiw	sp,sp,-1
+    800001a0:	00208f33          	add	t5,ra,sp
+    800001a4:	00008eb7          	lui	t4,0x8
+    800001a8:	fffe8e9b          	addiw	t4,t4,-1
+    800001ac:	00800193          	li	gp,8
+    800001b0:	45df1063          	bne	t5,t4,800005f0 <fail>
+
+00000000800001b4 <test_9>:
+    800001b4:	800000b7          	lui	ra,0x80000
+    800001b8:	fff0809b          	addiw	ra,ra,-1
+    800001bc:	00000113          	li	sp,0
+    800001c0:	00208f33          	add	t5,ra,sp
+    800001c4:	80000eb7          	lui	t4,0x80000
+    800001c8:	fffe8e9b          	addiw	t4,t4,-1
+    800001cc:	00900193          	li	gp,9
+    800001d0:	43df1063          	bne	t5,t4,800005f0 <fail>
+
+00000000800001d4 <test_10>:
+    800001d4:	800000b7          	lui	ra,0x80000
+    800001d8:	fff0809b          	addiw	ra,ra,-1
+    800001dc:	00008137          	lui	sp,0x8
+    800001e0:	fff1011b          	addiw	sp,sp,-1
+    800001e4:	00208f33          	add	t5,ra,sp
+    800001e8:	00010eb7          	lui	t4,0x10
+    800001ec:	001e8e9b          	addiw	t4,t4,1
+    800001f0:	00fe9e93          	slli	t4,t4,0xf
+    800001f4:	ffee8e93          	addi	t4,t4,-2 # fffe <_start-0x7fff0002>
+    800001f8:	00a00193          	li	gp,10
+    800001fc:	3fdf1a63          	bne	t5,t4,800005f0 <fail>
+
+0000000080000200 <test_11>:
+    80000200:	800000b7          	lui	ra,0x80000
+    80000204:	00008137          	lui	sp,0x8
+    80000208:	fff1011b          	addiw	sp,sp,-1
+    8000020c:	00208f33          	add	t5,ra,sp
+    80000210:	80008eb7          	lui	t4,0x80008
+    80000214:	fffe8e9b          	addiw	t4,t4,-1
+    80000218:	00b00193          	li	gp,11
+    8000021c:	3ddf1a63          	bne	t5,t4,800005f0 <fail>
+
+0000000080000220 <test_12>:
+    80000220:	800000b7          	lui	ra,0x80000
+    80000224:	fff0809b          	addiw	ra,ra,-1
+    80000228:	ffff8137          	lui	sp,0xffff8
+    8000022c:	00208f33          	add	t5,ra,sp
+    80000230:	7fff8eb7          	lui	t4,0x7fff8
+    80000234:	fffe8e9b          	addiw	t4,t4,-1
+    80000238:	00c00193          	li	gp,12
+    8000023c:	3bdf1a63          	bne	t5,t4,800005f0 <fail>
+
+0000000080000240 <test_13>:
+    80000240:	00000093          	li	ra,0
+    80000244:	fff00113          	li	sp,-1
+    80000248:	00208f33          	add	t5,ra,sp
+    8000024c:	fff00e93          	li	t4,-1
+    80000250:	00d00193          	li	gp,13
+    80000254:	39df1e63          	bne	t5,t4,800005f0 <fail>
+
+0000000080000258 <test_14>:
+    80000258:	fff00093          	li	ra,-1
+    8000025c:	00100113          	li	sp,1
+    80000260:	00208f33          	add	t5,ra,sp
+    80000264:	00000e93          	li	t4,0
+    80000268:	00e00193          	li	gp,14
+    8000026c:	39df1263          	bne	t5,t4,800005f0 <fail>
+
+0000000080000270 <test_15>:
+    80000270:	fff00093          	li	ra,-1
+    80000274:	fff00113          	li	sp,-1
+    80000278:	00208f33          	add	t5,ra,sp
+    8000027c:	ffe00e93          	li	t4,-2
+    80000280:	00f00193          	li	gp,15
+    80000284:	37df1663          	bne	t5,t4,800005f0 <fail>
+
+0000000080000288 <test_16>:
+    80000288:	00100093          	li	ra,1
+    8000028c:	80000137          	lui	sp,0x80000
+    80000290:	fff1011b          	addiw	sp,sp,-1
+    80000294:	00208f33          	add	t5,ra,sp
+    80000298:	00100e9b          	addiw	t4,zero,1
+    8000029c:	01fe9e93          	slli	t4,t4,0x1f
+    800002a0:	01000193          	li	gp,16
+    800002a4:	35df1663          	bne	t5,t4,800005f0 <fail>
+
+00000000800002a8 <test_17>:
+    800002a8:	00d00093          	li	ra,13
+    800002ac:	00b00113          	li	sp,11
+    800002b0:	002080b3          	add	ra,ra,sp
+    800002b4:	01800e93          	li	t4,24
+    800002b8:	01100193          	li	gp,17
+    800002bc:	33d09a63          	bne	ra,t4,800005f0 <fail>
+
+00000000800002c0 <test_18>:
+    800002c0:	00e00093          	li	ra,14
+    800002c4:	00b00113          	li	sp,11
+    800002c8:	00208133          	add	sp,ra,sp
+    800002cc:	01900e93          	li	t4,25
+    800002d0:	01200193          	li	gp,18
+    800002d4:	31d11e63          	bne	sp,t4,800005f0 <fail>
+
+00000000800002d8 <test_19>:
+    800002d8:	00d00093          	li	ra,13
+    800002dc:	001080b3          	add	ra,ra,ra
+    800002e0:	01a00e93          	li	t4,26
+    800002e4:	01300193          	li	gp,19
+    800002e8:	31d09463          	bne	ra,t4,800005f0 <fail>
+
+00000000800002ec <test_20>:
+    800002ec:	00000213          	li	tp,0
+    800002f0:	00d00093          	li	ra,13
+    800002f4:	00b00113          	li	sp,11
+    800002f8:	00208f33          	add	t5,ra,sp
+    800002fc:	000f0313          	mv	t1,t5
+    80000300:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000304:	00200293          	li	t0,2
+    80000308:	fe5214e3          	bne	tp,t0,800002f0 <test_20+0x4>
+    8000030c:	01800e93          	li	t4,24
+    80000310:	01400193          	li	gp,20
+    80000314:	2dd31e63          	bne	t1,t4,800005f0 <fail>
+
+0000000080000318 <test_21>:
+    80000318:	00000213          	li	tp,0
+    8000031c:	00e00093          	li	ra,14
+    80000320:	00b00113          	li	sp,11
+    80000324:	00208f33          	add	t5,ra,sp
+    80000328:	00000013          	nop
+    8000032c:	000f0313          	mv	t1,t5
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fe5212e3          	bne	tp,t0,8000031c <test_21+0x4>
+    8000033c:	01900e93          	li	t4,25
+    80000340:	01500193          	li	gp,21
+    80000344:	2bd31663          	bne	t1,t4,800005f0 <fail>
+
+0000000080000348 <test_22>:
+    80000348:	00000213          	li	tp,0
+    8000034c:	00f00093          	li	ra,15
+    80000350:	00b00113          	li	sp,11
+    80000354:	00208f33          	add	t5,ra,sp
+    80000358:	00000013          	nop
+    8000035c:	00000013          	nop
+    80000360:	000f0313          	mv	t1,t5
+    80000364:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000368:	00200293          	li	t0,2
+    8000036c:	fe5210e3          	bne	tp,t0,8000034c <test_22+0x4>
+    80000370:	01a00e93          	li	t4,26
+    80000374:	01600193          	li	gp,22
+    80000378:	27d31c63          	bne	t1,t4,800005f0 <fail>
+
+000000008000037c <test_23>:
+    8000037c:	00000213          	li	tp,0
+    80000380:	00d00093          	li	ra,13
+    80000384:	00b00113          	li	sp,11
+    80000388:	00208f33          	add	t5,ra,sp
+    8000038c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000390:	00200293          	li	t0,2
+    80000394:	fe5216e3          	bne	tp,t0,80000380 <test_23+0x4>
+    80000398:	01800e93          	li	t4,24
+    8000039c:	01700193          	li	gp,23
+    800003a0:	25df1863          	bne	t5,t4,800005f0 <fail>
+
+00000000800003a4 <test_24>:
+    800003a4:	00000213          	li	tp,0
+    800003a8:	00e00093          	li	ra,14
+    800003ac:	00b00113          	li	sp,11
+    800003b0:	00000013          	nop
+    800003b4:	00208f33          	add	t5,ra,sp
+    800003b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003bc:	00200293          	li	t0,2
+    800003c0:	fe5214e3          	bne	tp,t0,800003a8 <test_24+0x4>
+    800003c4:	01900e93          	li	t4,25
+    800003c8:	01800193          	li	gp,24
+    800003cc:	23df1263          	bne	t5,t4,800005f0 <fail>
+
+00000000800003d0 <test_25>:
+    800003d0:	00000213          	li	tp,0
+    800003d4:	00f00093          	li	ra,15
+    800003d8:	00b00113          	li	sp,11
+    800003dc:	00000013          	nop
+    800003e0:	00000013          	nop
+    800003e4:	00208f33          	add	t5,ra,sp
+    800003e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003ec:	00200293          	li	t0,2
+    800003f0:	fe5212e3          	bne	tp,t0,800003d4 <test_25+0x4>
+    800003f4:	01a00e93          	li	t4,26
+    800003f8:	01900193          	li	gp,25
+    800003fc:	1fdf1a63          	bne	t5,t4,800005f0 <fail>
+
+0000000080000400 <test_26>:
+    80000400:	00000213          	li	tp,0
+    80000404:	00d00093          	li	ra,13
+    80000408:	00000013          	nop
+    8000040c:	00b00113          	li	sp,11
+    80000410:	00208f33          	add	t5,ra,sp
+    80000414:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000418:	00200293          	li	t0,2
+    8000041c:	fe5214e3          	bne	tp,t0,80000404 <test_26+0x4>
+    80000420:	01800e93          	li	t4,24
+    80000424:	01a00193          	li	gp,26
+    80000428:	1ddf1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000042c <test_27>:
+    8000042c:	00000213          	li	tp,0
+    80000430:	00e00093          	li	ra,14
+    80000434:	00000013          	nop
+    80000438:	00b00113          	li	sp,11
+    8000043c:	00000013          	nop
+    80000440:	00208f33          	add	t5,ra,sp
+    80000444:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000448:	00200293          	li	t0,2
+    8000044c:	fe5212e3          	bne	tp,t0,80000430 <test_27+0x4>
+    80000450:	01900e93          	li	t4,25
+    80000454:	01b00193          	li	gp,27
+    80000458:	19df1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000045c <test_28>:
+    8000045c:	00000213          	li	tp,0
+    80000460:	00f00093          	li	ra,15
+    80000464:	00000013          	nop
+    80000468:	00000013          	nop
+    8000046c:	00b00113          	li	sp,11
+    80000470:	00208f33          	add	t5,ra,sp
+    80000474:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000478:	00200293          	li	t0,2
+    8000047c:	fe5212e3          	bne	tp,t0,80000460 <test_28+0x4>
+    80000480:	01a00e93          	li	t4,26
+    80000484:	01c00193          	li	gp,28
+    80000488:	17df1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000048c <test_29>:
+    8000048c:	00000213          	li	tp,0
+    80000490:	00b00113          	li	sp,11
+    80000494:	00d00093          	li	ra,13
+    80000498:	00208f33          	add	t5,ra,sp
+    8000049c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a0:	00200293          	li	t0,2
+    800004a4:	fe5216e3          	bne	tp,t0,80000490 <test_29+0x4>
+    800004a8:	01800e93          	li	t4,24
+    800004ac:	01d00193          	li	gp,29
+    800004b0:	15df1063          	bne	t5,t4,800005f0 <fail>
+
+00000000800004b4 <test_30>:
+    800004b4:	00000213          	li	tp,0
+    800004b8:	00b00113          	li	sp,11
+    800004bc:	00e00093          	li	ra,14
+    800004c0:	00000013          	nop
+    800004c4:	00208f33          	add	t5,ra,sp
+    800004c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004cc:	00200293          	li	t0,2
+    800004d0:	fe5214e3          	bne	tp,t0,800004b8 <test_30+0x4>
+    800004d4:	01900e93          	li	t4,25
+    800004d8:	01e00193          	li	gp,30
+    800004dc:	11df1a63          	bne	t5,t4,800005f0 <fail>
+
+00000000800004e0 <test_31>:
+    800004e0:	00000213          	li	tp,0
+    800004e4:	00b00113          	li	sp,11
+    800004e8:	00f00093          	li	ra,15
+    800004ec:	00000013          	nop
+    800004f0:	00000013          	nop
+    800004f4:	00208f33          	add	t5,ra,sp
+    800004f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004fc:	00200293          	li	t0,2
+    80000500:	fe5212e3          	bne	tp,t0,800004e4 <test_31+0x4>
+    80000504:	01a00e93          	li	t4,26
+    80000508:	01f00193          	li	gp,31
+    8000050c:	0fdf1263          	bne	t5,t4,800005f0 <fail>
+
+0000000080000510 <test_32>:
+    80000510:	00000213          	li	tp,0
+    80000514:	00b00113          	li	sp,11
+    80000518:	00000013          	nop
+    8000051c:	00d00093          	li	ra,13
+    80000520:	00208f33          	add	t5,ra,sp
+    80000524:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000528:	00200293          	li	t0,2
+    8000052c:	fe5214e3          	bne	tp,t0,80000514 <test_32+0x4>
+    80000530:	01800e93          	li	t4,24
+    80000534:	02000193          	li	gp,32
+    80000538:	0bdf1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000053c <test_33>:
+    8000053c:	00000213          	li	tp,0
+    80000540:	00b00113          	li	sp,11
+    80000544:	00000013          	nop
+    80000548:	00e00093          	li	ra,14
+    8000054c:	00000013          	nop
+    80000550:	00208f33          	add	t5,ra,sp
+    80000554:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000558:	00200293          	li	t0,2
+    8000055c:	fe5212e3          	bne	tp,t0,80000540 <test_33+0x4>
+    80000560:	01900e93          	li	t4,25
+    80000564:	02100193          	li	gp,33
+    80000568:	09df1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000056c <test_34>:
+    8000056c:	00000213          	li	tp,0
+    80000570:	00b00113          	li	sp,11
+    80000574:	00000013          	nop
+    80000578:	00000013          	nop
+    8000057c:	00f00093          	li	ra,15
+    80000580:	00208f33          	add	t5,ra,sp
+    80000584:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000588:	00200293          	li	t0,2
+    8000058c:	fe5212e3          	bne	tp,t0,80000570 <test_34+0x4>
+    80000590:	01a00e93          	li	t4,26
+    80000594:	02200193          	li	gp,34
+    80000598:	05df1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000059c <test_35>:
+    8000059c:	00f00093          	li	ra,15
+    800005a0:	00100133          	add	sp,zero,ra
+    800005a4:	00f00e93          	li	t4,15
+    800005a8:	02300193          	li	gp,35
+    800005ac:	05d11263          	bne	sp,t4,800005f0 <fail>
+
+00000000800005b0 <test_36>:
+    800005b0:	02000093          	li	ra,32
+    800005b4:	00008133          	add	sp,ra,zero
+    800005b8:	02000e93          	li	t4,32
+    800005bc:	02400193          	li	gp,36
+    800005c0:	03d11863          	bne	sp,t4,800005f0 <fail>
+
+00000000800005c4 <test_37>:
+    800005c4:	000000b3          	add	ra,zero,zero
+    800005c8:	00000e93          	li	t4,0
+    800005cc:	02500193          	li	gp,37
+    800005d0:	03d09063          	bne	ra,t4,800005f0 <fail>
+
+00000000800005d4 <test_38>:
+    800005d4:	01000093          	li	ra,16
+    800005d8:	01e00113          	li	sp,30
+    800005dc:	00208033          	add	zero,ra,sp
+    800005e0:	00000e93          	li	t4,0
+    800005e4:	02600193          	li	gp,38
+    800005e8:	01d01463          	bne	zero,t4,800005f0 <fail>
+    800005ec:	00301c63          	bne	zero,gp,80000604 <pass>
+
+00000000800005f0 <fail>:
+    800005f0:	0ff0000f          	fence
+    800005f4:	00018063          	beqz	gp,800005f4 <fail+0x4>
+    800005f8:	00119193          	slli	gp,gp,0x1
+    800005fc:	0011e193          	ori	gp,gp,1
+    80000600:	00000073          	ecall
+
+0000000080000604 <pass>:
+    80000604:	0ff0000f          	fence
+    80000608:	00100193          	li	gp,1
+    8000060c:	00000073          	ecall
+    80000610:	c0001073          	unimp
+    80000614:	0000                	unimp
+    80000616:	0000                	unimp
+    80000618:	0000                	unimp
+    8000061a:	0000                	unimp
+    8000061c:	0000                	unimp
+    8000061e:	0000                	unimp
+    80000620:	0000                	unimp
+    80000622:	0000                	unimp
+    80000624:	0000                	unimp
+    80000626:	0000                	unimp
+    80000628:	0000                	unimp
+    8000062a:	0000                	unimp
+    8000062c:	0000                	unimp
+    8000062e:	0000                	unimp
+    80000630:	0000                	unimp
+    80000632:	0000                	unimp
+    80000634:	0000                	unimp
+    80000636:	0000                	unimp
+    80000638:	0000                	unimp
+    8000063a:	0000                	unimp
+    8000063c:	0000                	unimp
+    8000063e:	0000                	unimp
+    80000640:	0000                	unimp
+    80000642:	0000                	unimp
diff --git a/test/tests/rv64ui-p-add.elf b/test/tests/rv64ui-p-add.elf
new file mode 100644
index 0000000..711d4fc
--- /dev/null
+++ b/test/tests/rv64ui-p-add.elf
diff --git a/test/tests/rv64ui-p-addi.dump b/test/tests/rv64ui-p-addi.dump
new file mode 100644
index 0000000..dc5acc0
--- /dev/null
+++ b/test/tests/rv64ui-p-addi.dump
@@ -0,0 +1,312 @@
+
+rv64ui-p-addi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00008f13          	mv	t5,ra
+    80000104:	00000e93          	li	t4,0
+    80000108:	00200193          	li	gp,2
+    8000010c:	29df1263          	bne	t5,t4,80000390 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	00108f13          	addi	t5,ra,1
+    80000118:	00200e93          	li	t4,2
+    8000011c:	00300193          	li	gp,3
+    80000120:	27df1863          	bne	t5,t4,80000390 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00300093          	li	ra,3
+    80000128:	00708f13          	addi	t5,ra,7
+    8000012c:	00a00e93          	li	t4,10
+    80000130:	00400193          	li	gp,4
+    80000134:	25df1e63          	bne	t5,t4,80000390 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00000093          	li	ra,0
+    8000013c:	80008f13          	addi	t5,ra,-2048
+    80000140:	80000e93          	li	t4,-2048
+    80000144:	00500193          	li	gp,5
+    80000148:	25df1463          	bne	t5,t4,80000390 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	800000b7          	lui	ra,0x80000
+    80000150:	00008f13          	mv	t5,ra
+    80000154:	80000eb7          	lui	t4,0x80000
+    80000158:	00600193          	li	gp,6
+    8000015c:	23df1a63          	bne	t5,t4,80000390 <fail>
+
+0000000080000160 <test_7>:
+    80000160:	800000b7          	lui	ra,0x80000
+    80000164:	80008f13          	addi	t5,ra,-2048 # ffffffff7ffff800 <_end+0xfffffffeffffd800>
+    80000168:	fff00e9b          	addiw	t4,zero,-1
+    8000016c:	01fe9e93          	slli	t4,t4,0x1f
+    80000170:	800e8e93          	addi	t4,t4,-2048 # ffffffff7ffff800 <_end+0xfffffffeffffd800>
+    80000174:	00700193          	li	gp,7
+    80000178:	21df1c63          	bne	t5,t4,80000390 <fail>
+
+000000008000017c <test_8>:
+    8000017c:	00000093          	li	ra,0
+    80000180:	7ff08f13          	addi	t5,ra,2047
+    80000184:	7ff00e93          	li	t4,2047
+    80000188:	00800193          	li	gp,8
+    8000018c:	21df1263          	bne	t5,t4,80000390 <fail>
+
+0000000080000190 <test_9>:
+    80000190:	800000b7          	lui	ra,0x80000
+    80000194:	fff0809b          	addiw	ra,ra,-1
+    80000198:	00008f13          	mv	t5,ra
+    8000019c:	80000eb7          	lui	t4,0x80000
+    800001a0:	fffe8e9b          	addiw	t4,t4,-1
+    800001a4:	00900193          	li	gp,9
+    800001a8:	1fdf1463          	bne	t5,t4,80000390 <fail>
+
+00000000800001ac <test_10>:
+    800001ac:	800000b7          	lui	ra,0x80000
+    800001b0:	fff0809b          	addiw	ra,ra,-1
+    800001b4:	7ff08f13          	addi	t5,ra,2047 # ffffffff800007ff <_end+0xfffffffeffffe7ff>
+    800001b8:	00100e9b          	addiw	t4,zero,1
+    800001bc:	01fe9e93          	slli	t4,t4,0x1f
+    800001c0:	7fee8e93          	addi	t4,t4,2046 # ffffffff800007fe <_end+0xfffffffeffffe7fe>
+    800001c4:	00a00193          	li	gp,10
+    800001c8:	1ddf1463          	bne	t5,t4,80000390 <fail>
+
+00000000800001cc <test_11>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	7ff08f13          	addi	t5,ra,2047 # ffffffff800007ff <_end+0xfffffffeffffe7ff>
+    800001d4:	80000eb7          	lui	t4,0x80000
+    800001d8:	7ffe8e9b          	addiw	t4,t4,2047
+    800001dc:	00b00193          	li	gp,11
+    800001e0:	1bdf1863          	bne	t5,t4,80000390 <fail>
+
+00000000800001e4 <test_12>:
+    800001e4:	800000b7          	lui	ra,0x80000
+    800001e8:	fff0809b          	addiw	ra,ra,-1
+    800001ec:	80008f13          	addi	t5,ra,-2048 # ffffffff7ffff800 <_end+0xfffffffeffffd800>
+    800001f0:	7ffffeb7          	lui	t4,0x7ffff
+    800001f4:	7ffe8e9b          	addiw	t4,t4,2047
+    800001f8:	00c00193          	li	gp,12
+    800001fc:	19df1a63          	bne	t5,t4,80000390 <fail>
+
+0000000080000200 <test_13>:
+    80000200:	00000093          	li	ra,0
+    80000204:	fff08f13          	addi	t5,ra,-1
+    80000208:	fff00e93          	li	t4,-1
+    8000020c:	00d00193          	li	gp,13
+    80000210:	19df1063          	bne	t5,t4,80000390 <fail>
+
+0000000080000214 <test_14>:
+    80000214:	fff00093          	li	ra,-1
+    80000218:	00108f13          	addi	t5,ra,1
+    8000021c:	00000e93          	li	t4,0
+    80000220:	00e00193          	li	gp,14
+    80000224:	17df1663          	bne	t5,t4,80000390 <fail>
+
+0000000080000228 <test_15>:
+    80000228:	fff00093          	li	ra,-1
+    8000022c:	fff08f13          	addi	t5,ra,-1
+    80000230:	ffe00e93          	li	t4,-2
+    80000234:	00f00193          	li	gp,15
+    80000238:	15df1c63          	bne	t5,t4,80000390 <fail>
+
+000000008000023c <test_16>:
+    8000023c:	800000b7          	lui	ra,0x80000
+    80000240:	fff0809b          	addiw	ra,ra,-1
+    80000244:	00108f13          	addi	t5,ra,1 # ffffffff80000001 <_end+0xfffffffeffffe001>
+    80000248:	00100e9b          	addiw	t4,zero,1
+    8000024c:	01fe9e93          	slli	t4,t4,0x1f
+    80000250:	01000193          	li	gp,16
+    80000254:	13df1e63          	bne	t5,t4,80000390 <fail>
+
+0000000080000258 <test_17>:
+    80000258:	00d00093          	li	ra,13
+    8000025c:	00b08093          	addi	ra,ra,11
+    80000260:	01800e93          	li	t4,24
+    80000264:	01100193          	li	gp,17
+    80000268:	13d09463          	bne	ra,t4,80000390 <fail>
+
+000000008000026c <test_18>:
+    8000026c:	00000213          	li	tp,0
+    80000270:	00d00093          	li	ra,13
+    80000274:	00b08f13          	addi	t5,ra,11
+    80000278:	000f0313          	mv	t1,t5
+    8000027c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000280:	00200293          	li	t0,2
+    80000284:	fe5216e3          	bne	tp,t0,80000270 <test_18+0x4>
+    80000288:	01800e93          	li	t4,24
+    8000028c:	01200193          	li	gp,18
+    80000290:	11d31063          	bne	t1,t4,80000390 <fail>
+
+0000000080000294 <test_19>:
+    80000294:	00000213          	li	tp,0
+    80000298:	00d00093          	li	ra,13
+    8000029c:	00a08f13          	addi	t5,ra,10
+    800002a0:	00000013          	nop
+    800002a4:	000f0313          	mv	t1,t5
+    800002a8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002ac:	00200293          	li	t0,2
+    800002b0:	fe5214e3          	bne	tp,t0,80000298 <test_19+0x4>
+    800002b4:	01700e93          	li	t4,23
+    800002b8:	01300193          	li	gp,19
+    800002bc:	0dd31a63          	bne	t1,t4,80000390 <fail>
+
+00000000800002c0 <test_20>:
+    800002c0:	00000213          	li	tp,0
+    800002c4:	00d00093          	li	ra,13
+    800002c8:	00908f13          	addi	t5,ra,9
+    800002cc:	00000013          	nop
+    800002d0:	00000013          	nop
+    800002d4:	000f0313          	mv	t1,t5
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5212e3          	bne	tp,t0,800002c4 <test_20+0x4>
+    800002e4:	01600e93          	li	t4,22
+    800002e8:	01400193          	li	gp,20
+    800002ec:	0bd31263          	bne	t1,t4,80000390 <fail>
+
+00000000800002f0 <test_21>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	00d00093          	li	ra,13
+    800002f8:	00b08f13          	addi	t5,ra,11
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fe5218e3          	bne	tp,t0,800002f4 <test_21+0x4>
+    80000308:	01800e93          	li	t4,24
+    8000030c:	01500193          	li	gp,21
+    80000310:	09df1063          	bne	t5,t4,80000390 <fail>
+
+0000000080000314 <test_22>:
+    80000314:	00000213          	li	tp,0
+    80000318:	00d00093          	li	ra,13
+    8000031c:	00000013          	nop
+    80000320:	00a08f13          	addi	t5,ra,10
+    80000324:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000328:	00200293          	li	t0,2
+    8000032c:	fe5216e3          	bne	tp,t0,80000318 <test_22+0x4>
+    80000330:	01700e93          	li	t4,23
+    80000334:	01600193          	li	gp,22
+    80000338:	05df1c63          	bne	t5,t4,80000390 <fail>
+
+000000008000033c <test_23>:
+    8000033c:	00000213          	li	tp,0
+    80000340:	00d00093          	li	ra,13
+    80000344:	00000013          	nop
+    80000348:	00000013          	nop
+    8000034c:	00908f13          	addi	t5,ra,9
+    80000350:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000354:	00200293          	li	t0,2
+    80000358:	fe5214e3          	bne	tp,t0,80000340 <test_23+0x4>
+    8000035c:	01600e93          	li	t4,22
+    80000360:	01700193          	li	gp,23
+    80000364:	03df1663          	bne	t5,t4,80000390 <fail>
+
+0000000080000368 <test_24>:
+    80000368:	02000093          	li	ra,32
+    8000036c:	02000e93          	li	t4,32
+    80000370:	01800193          	li	gp,24
+    80000374:	01d09e63          	bne	ra,t4,80000390 <fail>
+
+0000000080000378 <test_25>:
+    80000378:	02100093          	li	ra,33
+    8000037c:	03208013          	addi	zero,ra,50
+    80000380:	00000e93          	li	t4,0
+    80000384:	01900193          	li	gp,25
+    80000388:	01d01463          	bne	zero,t4,80000390 <fail>
+    8000038c:	00301c63          	bne	zero,gp,800003a4 <pass>
+
+0000000080000390 <fail>:
+    80000390:	0ff0000f          	fence
+    80000394:	00018063          	beqz	gp,80000394 <fail+0x4>
+    80000398:	00119193          	slli	gp,gp,0x1
+    8000039c:	0011e193          	ori	gp,gp,1
+    800003a0:	00000073          	ecall
+
+00000000800003a4 <pass>:
+    800003a4:	0ff0000f          	fence
+    800003a8:	00100193          	li	gp,1
+    800003ac:	00000073          	ecall
+    800003b0:	c0001073          	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-addi.elf b/test/tests/rv64ui-p-addi.elf
new file mode 100644
index 0000000..511253a
--- /dev/null
+++ b/test/tests/rv64ui-p-addi.elf
diff --git a/test/tests/rv64ui-p-addiw.dump b/test/tests/rv64ui-p-addiw.dump
new file mode 100644
index 0000000..a84bd35
--- /dev/null
+++ b/test/tests/rv64ui-p-addiw.dump
@@ -0,0 +1,315 @@
+
+rv64ui-p-addiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00008f1b          	sext.w	t5,ra
+    80000104:	00000e93          	li	t4,0
+    80000108:	00200193          	li	gp,2
+    8000010c:	27df1c63          	bne	t5,t4,80000384 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	00108f1b          	addiw	t5,ra,1
+    80000118:	00200e93          	li	t4,2
+    8000011c:	00300193          	li	gp,3
+    80000120:	27df1263          	bne	t5,t4,80000384 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00300093          	li	ra,3
+    80000128:	00708f1b          	addiw	t5,ra,7
+    8000012c:	00a00e93          	li	t4,10
+    80000130:	00400193          	li	gp,4
+    80000134:	25df1863          	bne	t5,t4,80000384 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00000093          	li	ra,0
+    8000013c:	80008f1b          	addiw	t5,ra,-2048
+    80000140:	80000e93          	li	t4,-2048
+    80000144:	00500193          	li	gp,5
+    80000148:	23df1e63          	bne	t5,t4,80000384 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	800000b7          	lui	ra,0x80000
+    80000150:	00008f1b          	sext.w	t5,ra
+    80000154:	80000eb7          	lui	t4,0x80000
+    80000158:	00600193          	li	gp,6
+    8000015c:	23df1463          	bne	t5,t4,80000384 <fail>
+
+0000000080000160 <test_7>:
+    80000160:	800000b7          	lui	ra,0x80000
+    80000164:	80008f1b          	addiw	t5,ra,-2048
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	800e8e9b          	addiw	t4,t4,-2048
+    80000170:	00700193          	li	gp,7
+    80000174:	21df1863          	bne	t5,t4,80000384 <fail>
+
+0000000080000178 <test_8>:
+    80000178:	00000093          	li	ra,0
+    8000017c:	7ff08f1b          	addiw	t5,ra,2047
+    80000180:	7ff00e93          	li	t4,2047
+    80000184:	00800193          	li	gp,8
+    80000188:	1fdf1e63          	bne	t5,t4,80000384 <fail>
+
+000000008000018c <test_9>:
+    8000018c:	800000b7          	lui	ra,0x80000
+    80000190:	fff0809b          	addiw	ra,ra,-1
+    80000194:	00008f1b          	sext.w	t5,ra
+    80000198:	80000eb7          	lui	t4,0x80000
+    8000019c:	fffe8e9b          	addiw	t4,t4,-1
+    800001a0:	00900193          	li	gp,9
+    800001a4:	1fdf1063          	bne	t5,t4,80000384 <fail>
+
+00000000800001a8 <test_10>:
+    800001a8:	800000b7          	lui	ra,0x80000
+    800001ac:	fff0809b          	addiw	ra,ra,-1
+    800001b0:	7ff08f1b          	addiw	t5,ra,2047
+    800001b4:	80000eb7          	lui	t4,0x80000
+    800001b8:	7fee8e9b          	addiw	t4,t4,2046
+    800001bc:	00a00193          	li	gp,10
+    800001c0:	1ddf1263          	bne	t5,t4,80000384 <fail>
+
+00000000800001c4 <test_11>:
+    800001c4:	800000b7          	lui	ra,0x80000
+    800001c8:	7ff08f1b          	addiw	t5,ra,2047
+    800001cc:	80000eb7          	lui	t4,0x80000
+    800001d0:	7ffe8e9b          	addiw	t4,t4,2047
+    800001d4:	00b00193          	li	gp,11
+    800001d8:	1bdf1663          	bne	t5,t4,80000384 <fail>
+
+00000000800001dc <test_12>:
+    800001dc:	800000b7          	lui	ra,0x80000
+    800001e0:	fff0809b          	addiw	ra,ra,-1
+    800001e4:	80008f1b          	addiw	t5,ra,-2048
+    800001e8:	7ffffeb7          	lui	t4,0x7ffff
+    800001ec:	7ffe8e9b          	addiw	t4,t4,2047
+    800001f0:	00c00193          	li	gp,12
+    800001f4:	19df1863          	bne	t5,t4,80000384 <fail>
+
+00000000800001f8 <test_13>:
+    800001f8:	00000093          	li	ra,0
+    800001fc:	fff08f1b          	addiw	t5,ra,-1
+    80000200:	fff00e93          	li	t4,-1
+    80000204:	00d00193          	li	gp,13
+    80000208:	17df1e63          	bne	t5,t4,80000384 <fail>
+
+000000008000020c <test_14>:
+    8000020c:	fff00093          	li	ra,-1
+    80000210:	00108f1b          	addiw	t5,ra,1
+    80000214:	00000e93          	li	t4,0
+    80000218:	00e00193          	li	gp,14
+    8000021c:	17df1463          	bne	t5,t4,80000384 <fail>
+
+0000000080000220 <test_15>:
+    80000220:	fff00093          	li	ra,-1
+    80000224:	fff08f1b          	addiw	t5,ra,-1
+    80000228:	ffe00e93          	li	t4,-2
+    8000022c:	00f00193          	li	gp,15
+    80000230:	15df1a63          	bne	t5,t4,80000384 <fail>
+
+0000000080000234 <test_16>:
+    80000234:	800000b7          	lui	ra,0x80000
+    80000238:	fff0809b          	addiw	ra,ra,-1
+    8000023c:	00108f1b          	addiw	t5,ra,1
+    80000240:	80000eb7          	lui	t4,0x80000
+    80000244:	01000193          	li	gp,16
+    80000248:	13df1e63          	bne	t5,t4,80000384 <fail>
+
+000000008000024c <test_17>:
+    8000024c:	00d00093          	li	ra,13
+    80000250:	00b0809b          	addiw	ra,ra,11
+    80000254:	01800e93          	li	t4,24
+    80000258:	01100193          	li	gp,17
+    8000025c:	13d09463          	bne	ra,t4,80000384 <fail>
+
+0000000080000260 <test_18>:
+    80000260:	00000213          	li	tp,0
+    80000264:	00d00093          	li	ra,13
+    80000268:	00b08f1b          	addiw	t5,ra,11
+    8000026c:	000f0313          	mv	t1,t5
+    80000270:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000274:	00200293          	li	t0,2
+    80000278:	fe5216e3          	bne	tp,t0,80000264 <test_18+0x4>
+    8000027c:	01800e93          	li	t4,24
+    80000280:	01200193          	li	gp,18
+    80000284:	11d31063          	bne	t1,t4,80000384 <fail>
+
+0000000080000288 <test_19>:
+    80000288:	00000213          	li	tp,0
+    8000028c:	00d00093          	li	ra,13
+    80000290:	00a08f1b          	addiw	t5,ra,10
+    80000294:	00000013          	nop
+    80000298:	000f0313          	mv	t1,t5
+    8000029c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a0:	00200293          	li	t0,2
+    800002a4:	fe5214e3          	bne	tp,t0,8000028c <test_19+0x4>
+    800002a8:	01700e93          	li	t4,23
+    800002ac:	01300193          	li	gp,19
+    800002b0:	0dd31a63          	bne	t1,t4,80000384 <fail>
+
+00000000800002b4 <test_20>:
+    800002b4:	00000213          	li	tp,0
+    800002b8:	00d00093          	li	ra,13
+    800002bc:	00908f1b          	addiw	t5,ra,9
+    800002c0:	00000013          	nop
+    800002c4:	00000013          	nop
+    800002c8:	000f0313          	mv	t1,t5
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5212e3          	bne	tp,t0,800002b8 <test_20+0x4>
+    800002d8:	01600e93          	li	t4,22
+    800002dc:	01400193          	li	gp,20
+    800002e0:	0bd31263          	bne	t1,t4,80000384 <fail>
+
+00000000800002e4 <test_21>:
+    800002e4:	00000213          	li	tp,0
+    800002e8:	00d00093          	li	ra,13
+    800002ec:	00b08f1b          	addiw	t5,ra,11
+    800002f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f4:	00200293          	li	t0,2
+    800002f8:	fe5218e3          	bne	tp,t0,800002e8 <test_21+0x4>
+    800002fc:	01800e93          	li	t4,24
+    80000300:	01500193          	li	gp,21
+    80000304:	09df1063          	bne	t5,t4,80000384 <fail>
+
+0000000080000308 <test_22>:
+    80000308:	00000213          	li	tp,0
+    8000030c:	00d00093          	li	ra,13
+    80000310:	00000013          	nop
+    80000314:	00a08f1b          	addiw	t5,ra,10
+    80000318:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000031c:	00200293          	li	t0,2
+    80000320:	fe5216e3          	bne	tp,t0,8000030c <test_22+0x4>
+    80000324:	01700e93          	li	t4,23
+    80000328:	01600193          	li	gp,22
+    8000032c:	05df1c63          	bne	t5,t4,80000384 <fail>
+
+0000000080000330 <test_23>:
+    80000330:	00000213          	li	tp,0
+    80000334:	00d00093          	li	ra,13
+    80000338:	00000013          	nop
+    8000033c:	00000013          	nop
+    80000340:	00908f1b          	addiw	t5,ra,9
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fe5214e3          	bne	tp,t0,80000334 <test_23+0x4>
+    80000350:	01600e93          	li	t4,22
+    80000354:	01700193          	li	gp,23
+    80000358:	03df1663          	bne	t5,t4,80000384 <fail>
+
+000000008000035c <test_24>:
+    8000035c:	0200009b          	addiw	ra,zero,32
+    80000360:	02000e93          	li	t4,32
+    80000364:	01800193          	li	gp,24
+    80000368:	01d09e63          	bne	ra,t4,80000384 <fail>
+
+000000008000036c <test_25>:
+    8000036c:	02100093          	li	ra,33
+    80000370:	0320801b          	addiw	zero,ra,50
+    80000374:	00000e93          	li	t4,0
+    80000378:	01900193          	li	gp,25
+    8000037c:	01d01463          	bne	zero,t4,80000384 <fail>
+    80000380:	00301c63          	bne	zero,gp,80000398 <pass>
+
+0000000080000384 <fail>:
+    80000384:	0ff0000f          	fence
+    80000388:	00018063          	beqz	gp,80000388 <fail+0x4>
+    8000038c:	00119193          	slli	gp,gp,0x1
+    80000390:	0011e193          	ori	gp,gp,1
+    80000394:	00000073          	ecall
+
+0000000080000398 <pass>:
+    80000398:	0ff0000f          	fence
+    8000039c:	00100193          	li	gp,1
+    800003a0:	00000073          	ecall
+    800003a4:	c0001073          	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-addiw.elf b/test/tests/rv64ui-p-addiw.elf
new file mode 100644
index 0000000..c58d521
--- /dev/null
+++ b/test/tests/rv64ui-p-addiw.elf
diff --git a/test/tests/rv64ui-p-addw.dump b/test/tests/rv64ui-p-addw.dump
new file mode 100644
index 0000000..626af6d
--- /dev/null
+++ b/test/tests/rv64ui-p-addw.dump
@@ -0,0 +1,479 @@
+
+rv64ui-p-addw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	00208f3b          	addw	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4ddf1663          	bne	t5,t4,800005dc <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	00208f3b          	addw	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	4bdf1a63          	bne	t5,t4,800005dc <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	00208f3b          	addw	t5,ra,sp
+    80000138:	00a00e93          	li	t4,10
+    8000013c:	00400193          	li	gp,4
+    80000140:	49df1e63          	bne	t5,t4,800005dc <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	00208f3b          	addw	t5,ra,sp
+    80000150:	ffff8eb7          	lui	t4,0xffff8
+    80000154:	00500193          	li	gp,5
+    80000158:	49df1263          	bne	t5,t4,800005dc <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	00208f3b          	addw	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	47df1663          	bne	t5,t4,800005dc <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	00208f3b          	addw	t5,ra,sp
+    80000180:	7fff8eb7          	lui	t4,0x7fff8
+    80000184:	00700193          	li	gp,7
+    80000188:	45df1a63          	bne	t5,t4,800005dc <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00000093          	li	ra,0
+    80000190:	00008137          	lui	sp,0x8
+    80000194:	fff1011b          	addiw	sp,sp,-1
+    80000198:	00208f3b          	addw	t5,ra,sp
+    8000019c:	00008eb7          	lui	t4,0x8
+    800001a0:	fffe8e9b          	addiw	t4,t4,-1
+    800001a4:	00800193          	li	gp,8
+    800001a8:	43df1a63          	bne	t5,t4,800005dc <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	800000b7          	lui	ra,0x80000
+    800001b0:	fff0809b          	addiw	ra,ra,-1
+    800001b4:	00000113          	li	sp,0
+    800001b8:	00208f3b          	addw	t5,ra,sp
+    800001bc:	80000eb7          	lui	t4,0x80000
+    800001c0:	fffe8e9b          	addiw	t4,t4,-1
+    800001c4:	00900193          	li	gp,9
+    800001c8:	41df1a63          	bne	t5,t4,800005dc <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	fff0809b          	addiw	ra,ra,-1
+    800001d4:	00008137          	lui	sp,0x8
+    800001d8:	fff1011b          	addiw	sp,sp,-1
+    800001dc:	00208f3b          	addw	t5,ra,sp
+    800001e0:	80008eb7          	lui	t4,0x80008
+    800001e4:	ffee8e9b          	addiw	t4,t4,-2
+    800001e8:	00a00193          	li	gp,10
+    800001ec:	3fdf1863          	bne	t5,t4,800005dc <fail>
+
+00000000800001f0 <test_11>:
+    800001f0:	800000b7          	lui	ra,0x80000
+    800001f4:	00008137          	lui	sp,0x8
+    800001f8:	fff1011b          	addiw	sp,sp,-1
+    800001fc:	00208f3b          	addw	t5,ra,sp
+    80000200:	80008eb7          	lui	t4,0x80008
+    80000204:	fffe8e9b          	addiw	t4,t4,-1
+    80000208:	00b00193          	li	gp,11
+    8000020c:	3ddf1863          	bne	t5,t4,800005dc <fail>
+
+0000000080000210 <test_12>:
+    80000210:	800000b7          	lui	ra,0x80000
+    80000214:	fff0809b          	addiw	ra,ra,-1
+    80000218:	ffff8137          	lui	sp,0xffff8
+    8000021c:	00208f3b          	addw	t5,ra,sp
+    80000220:	7fff8eb7          	lui	t4,0x7fff8
+    80000224:	fffe8e9b          	addiw	t4,t4,-1
+    80000228:	00c00193          	li	gp,12
+    8000022c:	3bdf1863          	bne	t5,t4,800005dc <fail>
+
+0000000080000230 <test_13>:
+    80000230:	00000093          	li	ra,0
+    80000234:	fff00113          	li	sp,-1
+    80000238:	00208f3b          	addw	t5,ra,sp
+    8000023c:	fff00e93          	li	t4,-1
+    80000240:	00d00193          	li	gp,13
+    80000244:	39df1c63          	bne	t5,t4,800005dc <fail>
+
+0000000080000248 <test_14>:
+    80000248:	fff00093          	li	ra,-1
+    8000024c:	00100113          	li	sp,1
+    80000250:	00208f3b          	addw	t5,ra,sp
+    80000254:	00000e93          	li	t4,0
+    80000258:	00e00193          	li	gp,14
+    8000025c:	39df1063          	bne	t5,t4,800005dc <fail>
+
+0000000080000260 <test_15>:
+    80000260:	fff00093          	li	ra,-1
+    80000264:	fff00113          	li	sp,-1
+    80000268:	00208f3b          	addw	t5,ra,sp
+    8000026c:	ffe00e93          	li	t4,-2
+    80000270:	00f00193          	li	gp,15
+    80000274:	37df1463          	bne	t5,t4,800005dc <fail>
+
+0000000080000278 <test_16>:
+    80000278:	00100093          	li	ra,1
+    8000027c:	80000137          	lui	sp,0x80000
+    80000280:	fff1011b          	addiw	sp,sp,-1
+    80000284:	00208f3b          	addw	t5,ra,sp
+    80000288:	80000eb7          	lui	t4,0x80000
+    8000028c:	01000193          	li	gp,16
+    80000290:	35df1663          	bne	t5,t4,800005dc <fail>
+
+0000000080000294 <test_17>:
+    80000294:	00d00093          	li	ra,13
+    80000298:	00b00113          	li	sp,11
+    8000029c:	002080bb          	addw	ra,ra,sp
+    800002a0:	01800e93          	li	t4,24
+    800002a4:	01100193          	li	gp,17
+    800002a8:	33d09a63          	bne	ra,t4,800005dc <fail>
+
+00000000800002ac <test_18>:
+    800002ac:	00e00093          	li	ra,14
+    800002b0:	00b00113          	li	sp,11
+    800002b4:	0020813b          	addw	sp,ra,sp
+    800002b8:	01900e93          	li	t4,25
+    800002bc:	01200193          	li	gp,18
+    800002c0:	31d11e63          	bne	sp,t4,800005dc <fail>
+
+00000000800002c4 <test_19>:
+    800002c4:	00d00093          	li	ra,13
+    800002c8:	001080bb          	addw	ra,ra,ra
+    800002cc:	01a00e93          	li	t4,26
+    800002d0:	01300193          	li	gp,19
+    800002d4:	31d09463          	bne	ra,t4,800005dc <fail>
+
+00000000800002d8 <test_20>:
+    800002d8:	00000213          	li	tp,0
+    800002dc:	00d00093          	li	ra,13
+    800002e0:	00b00113          	li	sp,11
+    800002e4:	00208f3b          	addw	t5,ra,sp
+    800002e8:	000f0313          	mv	t1,t5
+    800002ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f0:	00200293          	li	t0,2
+    800002f4:	fe5214e3          	bne	tp,t0,800002dc <test_20+0x4>
+    800002f8:	01800e93          	li	t4,24
+    800002fc:	01400193          	li	gp,20
+    80000300:	2dd31e63          	bne	t1,t4,800005dc <fail>
+
+0000000080000304 <test_21>:
+    80000304:	00000213          	li	tp,0
+    80000308:	00e00093          	li	ra,14
+    8000030c:	00b00113          	li	sp,11
+    80000310:	00208f3b          	addw	t5,ra,sp
+    80000314:	00000013          	nop
+    80000318:	000f0313          	mv	t1,t5
+    8000031c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000320:	00200293          	li	t0,2
+    80000324:	fe5212e3          	bne	tp,t0,80000308 <test_21+0x4>
+    80000328:	01900e93          	li	t4,25
+    8000032c:	01500193          	li	gp,21
+    80000330:	2bd31663          	bne	t1,t4,800005dc <fail>
+
+0000000080000334 <test_22>:
+    80000334:	00000213          	li	tp,0
+    80000338:	00f00093          	li	ra,15
+    8000033c:	00b00113          	li	sp,11
+    80000340:	00208f3b          	addw	t5,ra,sp
+    80000344:	00000013          	nop
+    80000348:	00000013          	nop
+    8000034c:	000f0313          	mv	t1,t5
+    80000350:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000354:	00200293          	li	t0,2
+    80000358:	fe5210e3          	bne	tp,t0,80000338 <test_22+0x4>
+    8000035c:	01a00e93          	li	t4,26
+    80000360:	01600193          	li	gp,22
+    80000364:	27d31c63          	bne	t1,t4,800005dc <fail>
+
+0000000080000368 <test_23>:
+    80000368:	00000213          	li	tp,0
+    8000036c:	00d00093          	li	ra,13
+    80000370:	00b00113          	li	sp,11
+    80000374:	00208f3b          	addw	t5,ra,sp
+    80000378:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000037c:	00200293          	li	t0,2
+    80000380:	fe5216e3          	bne	tp,t0,8000036c <test_23+0x4>
+    80000384:	01800e93          	li	t4,24
+    80000388:	01700193          	li	gp,23
+    8000038c:	25df1863          	bne	t5,t4,800005dc <fail>
+
+0000000080000390 <test_24>:
+    80000390:	00000213          	li	tp,0
+    80000394:	00e00093          	li	ra,14
+    80000398:	00b00113          	li	sp,11
+    8000039c:	00000013          	nop
+    800003a0:	00208f3b          	addw	t5,ra,sp
+    800003a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003a8:	00200293          	li	t0,2
+    800003ac:	fe5214e3          	bne	tp,t0,80000394 <test_24+0x4>
+    800003b0:	01900e93          	li	t4,25
+    800003b4:	01800193          	li	gp,24
+    800003b8:	23df1263          	bne	t5,t4,800005dc <fail>
+
+00000000800003bc <test_25>:
+    800003bc:	00000213          	li	tp,0
+    800003c0:	00f00093          	li	ra,15
+    800003c4:	00b00113          	li	sp,11
+    800003c8:	00000013          	nop
+    800003cc:	00000013          	nop
+    800003d0:	00208f3b          	addw	t5,ra,sp
+    800003d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003d8:	00200293          	li	t0,2
+    800003dc:	fe5212e3          	bne	tp,t0,800003c0 <test_25+0x4>
+    800003e0:	01a00e93          	li	t4,26
+    800003e4:	01900193          	li	gp,25
+    800003e8:	1fdf1a63          	bne	t5,t4,800005dc <fail>
+
+00000000800003ec <test_26>:
+    800003ec:	00000213          	li	tp,0
+    800003f0:	00d00093          	li	ra,13
+    800003f4:	00000013          	nop
+    800003f8:	00b00113          	li	sp,11
+    800003fc:	00208f3b          	addw	t5,ra,sp
+    80000400:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000404:	00200293          	li	t0,2
+    80000408:	fe5214e3          	bne	tp,t0,800003f0 <test_26+0x4>
+    8000040c:	01800e93          	li	t4,24
+    80000410:	01a00193          	li	gp,26
+    80000414:	1ddf1463          	bne	t5,t4,800005dc <fail>
+
+0000000080000418 <test_27>:
+    80000418:	00000213          	li	tp,0
+    8000041c:	00e00093          	li	ra,14
+    80000420:	00000013          	nop
+    80000424:	00b00113          	li	sp,11
+    80000428:	00000013          	nop
+    8000042c:	00208f3b          	addw	t5,ra,sp
+    80000430:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000434:	00200293          	li	t0,2
+    80000438:	fe5212e3          	bne	tp,t0,8000041c <test_27+0x4>
+    8000043c:	01900e93          	li	t4,25
+    80000440:	01b00193          	li	gp,27
+    80000444:	19df1c63          	bne	t5,t4,800005dc <fail>
+
+0000000080000448 <test_28>:
+    80000448:	00000213          	li	tp,0
+    8000044c:	00f00093          	li	ra,15
+    80000450:	00000013          	nop
+    80000454:	00000013          	nop
+    80000458:	00b00113          	li	sp,11
+    8000045c:	00208f3b          	addw	t5,ra,sp
+    80000460:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000464:	00200293          	li	t0,2
+    80000468:	fe5212e3          	bne	tp,t0,8000044c <test_28+0x4>
+    8000046c:	01a00e93          	li	t4,26
+    80000470:	01c00193          	li	gp,28
+    80000474:	17df1463          	bne	t5,t4,800005dc <fail>
+
+0000000080000478 <test_29>:
+    80000478:	00000213          	li	tp,0
+    8000047c:	00b00113          	li	sp,11
+    80000480:	00d00093          	li	ra,13
+    80000484:	00208f3b          	addw	t5,ra,sp
+    80000488:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000048c:	00200293          	li	t0,2
+    80000490:	fe5216e3          	bne	tp,t0,8000047c <test_29+0x4>
+    80000494:	01800e93          	li	t4,24
+    80000498:	01d00193          	li	gp,29
+    8000049c:	15df1063          	bne	t5,t4,800005dc <fail>
+
+00000000800004a0 <test_30>:
+    800004a0:	00000213          	li	tp,0
+    800004a4:	00b00113          	li	sp,11
+    800004a8:	00e00093          	li	ra,14
+    800004ac:	00000013          	nop
+    800004b0:	00208f3b          	addw	t5,ra,sp
+    800004b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004b8:	00200293          	li	t0,2
+    800004bc:	fe5214e3          	bne	tp,t0,800004a4 <test_30+0x4>
+    800004c0:	01900e93          	li	t4,25
+    800004c4:	01e00193          	li	gp,30
+    800004c8:	11df1a63          	bne	t5,t4,800005dc <fail>
+
+00000000800004cc <test_31>:
+    800004cc:	00000213          	li	tp,0
+    800004d0:	00b00113          	li	sp,11
+    800004d4:	00f00093          	li	ra,15
+    800004d8:	00000013          	nop
+    800004dc:	00000013          	nop
+    800004e0:	00208f3b          	addw	t5,ra,sp
+    800004e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004e8:	00200293          	li	t0,2
+    800004ec:	fe5212e3          	bne	tp,t0,800004d0 <test_31+0x4>
+    800004f0:	01a00e93          	li	t4,26
+    800004f4:	01f00193          	li	gp,31
+    800004f8:	0fdf1263          	bne	t5,t4,800005dc <fail>
+
+00000000800004fc <test_32>:
+    800004fc:	00000213          	li	tp,0
+    80000500:	00b00113          	li	sp,11
+    80000504:	00000013          	nop
+    80000508:	00d00093          	li	ra,13
+    8000050c:	00208f3b          	addw	t5,ra,sp
+    80000510:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000514:	00200293          	li	t0,2
+    80000518:	fe5214e3          	bne	tp,t0,80000500 <test_32+0x4>
+    8000051c:	01800e93          	li	t4,24
+    80000520:	02000193          	li	gp,32
+    80000524:	0bdf1c63          	bne	t5,t4,800005dc <fail>
+
+0000000080000528 <test_33>:
+    80000528:	00000213          	li	tp,0
+    8000052c:	00b00113          	li	sp,11
+    80000530:	00000013          	nop
+    80000534:	00e00093          	li	ra,14
+    80000538:	00000013          	nop
+    8000053c:	00208f3b          	addw	t5,ra,sp
+    80000540:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000544:	00200293          	li	t0,2
+    80000548:	fe5212e3          	bne	tp,t0,8000052c <test_33+0x4>
+    8000054c:	01900e93          	li	t4,25
+    80000550:	02100193          	li	gp,33
+    80000554:	09df1463          	bne	t5,t4,800005dc <fail>
+
+0000000080000558 <test_34>:
+    80000558:	00000213          	li	tp,0
+    8000055c:	00b00113          	li	sp,11
+    80000560:	00000013          	nop
+    80000564:	00000013          	nop
+    80000568:	00f00093          	li	ra,15
+    8000056c:	00208f3b          	addw	t5,ra,sp
+    80000570:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000574:	00200293          	li	t0,2
+    80000578:	fe5212e3          	bne	tp,t0,8000055c <test_34+0x4>
+    8000057c:	01a00e93          	li	t4,26
+    80000580:	02200193          	li	gp,34
+    80000584:	05df1c63          	bne	t5,t4,800005dc <fail>
+
+0000000080000588 <test_35>:
+    80000588:	00f00093          	li	ra,15
+    8000058c:	0010013b          	addw	sp,zero,ra
+    80000590:	00f00e93          	li	t4,15
+    80000594:	02300193          	li	gp,35
+    80000598:	05d11263          	bne	sp,t4,800005dc <fail>
+
+000000008000059c <test_36>:
+    8000059c:	02000093          	li	ra,32
+    800005a0:	0000813b          	addw	sp,ra,zero
+    800005a4:	02000e93          	li	t4,32
+    800005a8:	02400193          	li	gp,36
+    800005ac:	03d11863          	bne	sp,t4,800005dc <fail>
+
+00000000800005b0 <test_37>:
+    800005b0:	000000bb          	addw	ra,zero,zero
+    800005b4:	00000e93          	li	t4,0
+    800005b8:	02500193          	li	gp,37
+    800005bc:	03d09063          	bne	ra,t4,800005dc <fail>
+
+00000000800005c0 <test_38>:
+    800005c0:	01000093          	li	ra,16
+    800005c4:	01e00113          	li	sp,30
+    800005c8:	0020803b          	addw	zero,ra,sp
+    800005cc:	00000e93          	li	t4,0
+    800005d0:	02600193          	li	gp,38
+    800005d4:	01d01463          	bne	zero,t4,800005dc <fail>
+    800005d8:	00301c63          	bne	zero,gp,800005f0 <pass>
+
+00000000800005dc <fail>:
+    800005dc:	0ff0000f          	fence
+    800005e0:	00018063          	beqz	gp,800005e0 <fail+0x4>
+    800005e4:	00119193          	slli	gp,gp,0x1
+    800005e8:	0011e193          	ori	gp,gp,1
+    800005ec:	00000073          	ecall
+
+00000000800005f0 <pass>:
+    800005f0:	0ff0000f          	fence
+    800005f4:	00100193          	li	gp,1
+    800005f8:	00000073          	ecall
+    800005fc:	c0001073          	unimp
+    80000600:	0000                	unimp
+    80000602:	0000                	unimp
diff --git a/test/tests/rv64ui-p-addw.elf b/test/tests/rv64ui-p-addw.elf
new file mode 100644
index 0000000..b4cc491
--- /dev/null
+++ b/test/tests/rv64ui-p-addw.elf
diff --git a/test/tests/rv64ui-p-and.dump b/test/tests/rv64ui-p-and.dump
new file mode 100644
index 0000000..5851df8
--- /dev/null
+++ b/test/tests/rv64ui-p-and.dump
@@ -0,0 +1,491 @@
+
+rv64ui-p-and:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	000100b7          	lui	ra,0x10
+    80000100:	f010809b          	addiw	ra,ra,-255
+    80000104:	01009093          	slli	ra,ra,0x10
+    80000108:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000010c:	0f0f1137          	lui	sp,0xf0f1
+    80000110:	f0f1011b          	addiw	sp,sp,-241
+    80000114:	0020ff33          	and	t5,ra,sp
+    80000118:	0f001eb7          	lui	t4,0xf001
+    8000011c:	f00e8e9b          	addiw	t4,t4,-256
+    80000120:	00200193          	li	gp,2
+    80000124:	53df1863          	bne	t5,t4,80000654 <fail>
+
+0000000080000128 <test_3>:
+    80000128:	0ff010b7          	lui	ra,0xff01
+    8000012c:	ff00809b          	addiw	ra,ra,-16
+    80000130:	000f1137          	lui	sp,0xf1
+    80000134:	f0f1011b          	addiw	sp,sp,-241
+    80000138:	00c11113          	slli	sp,sp,0xc
+    8000013c:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000140:	0020ff33          	and	t5,ra,sp
+    80000144:	00f00eb7          	lui	t4,0xf00
+    80000148:	0f0e8e9b          	addiw	t4,t4,240
+    8000014c:	00300193          	li	gp,3
+    80000150:	51df1263          	bne	t5,t4,80000654 <fail>
+
+0000000080000154 <test_4>:
+    80000154:	00ff00b7          	lui	ra,0xff0
+    80000158:	0ff0809b          	addiw	ra,ra,255
+    8000015c:	0f0f1137          	lui	sp,0xf0f1
+    80000160:	f0f1011b          	addiw	sp,sp,-241
+    80000164:	0020ff33          	and	t5,ra,sp
+    80000168:	000f0eb7          	lui	t4,0xf0
+    8000016c:	00fe8e9b          	addiw	t4,t4,15
+    80000170:	00400193          	li	gp,4
+    80000174:	4fdf1063          	bne	t5,t4,80000654 <fail>
+
+0000000080000178 <test_5>:
+    80000178:	000f00b7          	lui	ra,0xf0
+    8000017c:	0ff0809b          	addiw	ra,ra,255
+    80000180:	00c09093          	slli	ra,ra,0xc
+    80000184:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80000188:	000f1137          	lui	sp,0xf1
+    8000018c:	f0f1011b          	addiw	sp,sp,-241
+    80000190:	00c11113          	slli	sp,sp,0xc
+    80000194:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000198:	0020ff33          	and	t5,ra,sp
+    8000019c:	000f0eb7          	lui	t4,0xf0
+    800001a0:	00fe8e9b          	addiw	t4,t4,15
+    800001a4:	00ce9e93          	slli	t4,t4,0xc
+    800001a8:	00500193          	li	gp,5
+    800001ac:	4bdf1463          	bne	t5,t4,80000654 <fail>
+
+00000000800001b0 <test_6>:
+    800001b0:	000100b7          	lui	ra,0x10
+    800001b4:	f010809b          	addiw	ra,ra,-255
+    800001b8:	01009093          	slli	ra,ra,0x10
+    800001bc:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800001c0:	0f0f1137          	lui	sp,0xf0f1
+    800001c4:	f0f1011b          	addiw	sp,sp,-241
+    800001c8:	0020f0b3          	and	ra,ra,sp
+    800001cc:	0f001eb7          	lui	t4,0xf001
+    800001d0:	f00e8e9b          	addiw	t4,t4,-256
+    800001d4:	00600193          	li	gp,6
+    800001d8:	47d09e63          	bne	ra,t4,80000654 <fail>
+
+00000000800001dc <test_7>:
+    800001dc:	0ff010b7          	lui	ra,0xff01
+    800001e0:	ff00809b          	addiw	ra,ra,-16
+    800001e4:	000f1137          	lui	sp,0xf1
+    800001e8:	f0f1011b          	addiw	sp,sp,-241
+    800001ec:	00c11113          	slli	sp,sp,0xc
+    800001f0:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800001f4:	0020f133          	and	sp,ra,sp
+    800001f8:	00f00eb7          	lui	t4,0xf00
+    800001fc:	0f0e8e9b          	addiw	t4,t4,240
+    80000200:	00700193          	li	gp,7
+    80000204:	45d11863          	bne	sp,t4,80000654 <fail>
+
+0000000080000208 <test_8>:
+    80000208:	000100b7          	lui	ra,0x10
+    8000020c:	f010809b          	addiw	ra,ra,-255
+    80000210:	01009093          	slli	ra,ra,0x10
+    80000214:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000218:	0010f0b3          	and	ra,ra,ra
+    8000021c:	00010eb7          	lui	t4,0x10
+    80000220:	f01e8e9b          	addiw	t4,t4,-255
+    80000224:	010e9e93          	slli	t4,t4,0x10
+    80000228:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000022c:	00800193          	li	gp,8
+    80000230:	43d09263          	bne	ra,t4,80000654 <fail>
+
+0000000080000234 <test_9>:
+    80000234:	00000213          	li	tp,0
+    80000238:	000100b7          	lui	ra,0x10
+    8000023c:	f010809b          	addiw	ra,ra,-255
+    80000240:	01009093          	slli	ra,ra,0x10
+    80000244:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000248:	0f0f1137          	lui	sp,0xf0f1
+    8000024c:	f0f1011b          	addiw	sp,sp,-241
+    80000250:	0020ff33          	and	t5,ra,sp
+    80000254:	000f0313          	mv	t1,t5
+    80000258:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000025c:	00200293          	li	t0,2
+    80000260:	fc521ce3          	bne	tp,t0,80000238 <test_9+0x4>
+    80000264:	0f001eb7          	lui	t4,0xf001
+    80000268:	f00e8e9b          	addiw	t4,t4,-256
+    8000026c:	00900193          	li	gp,9
+    80000270:	3fd31263          	bne	t1,t4,80000654 <fail>
+
+0000000080000274 <test_10>:
+    80000274:	00000213          	li	tp,0
+    80000278:	0ff010b7          	lui	ra,0xff01
+    8000027c:	ff00809b          	addiw	ra,ra,-16
+    80000280:	000f1137          	lui	sp,0xf1
+    80000284:	f0f1011b          	addiw	sp,sp,-241
+    80000288:	00c11113          	slli	sp,sp,0xc
+    8000028c:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000290:	0020ff33          	and	t5,ra,sp
+    80000294:	00000013          	nop
+    80000298:	000f0313          	mv	t1,t5
+    8000029c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a0:	00200293          	li	t0,2
+    800002a4:	fc521ae3          	bne	tp,t0,80000278 <test_10+0x4>
+    800002a8:	00f00eb7          	lui	t4,0xf00
+    800002ac:	0f0e8e9b          	addiw	t4,t4,240
+    800002b0:	00a00193          	li	gp,10
+    800002b4:	3bd31063          	bne	t1,t4,80000654 <fail>
+
+00000000800002b8 <test_11>:
+    800002b8:	00000213          	li	tp,0
+    800002bc:	00ff00b7          	lui	ra,0xff0
+    800002c0:	0ff0809b          	addiw	ra,ra,255
+    800002c4:	0f0f1137          	lui	sp,0xf0f1
+    800002c8:	f0f1011b          	addiw	sp,sp,-241
+    800002cc:	0020ff33          	and	t5,ra,sp
+    800002d0:	00000013          	nop
+    800002d4:	00000013          	nop
+    800002d8:	000f0313          	mv	t1,t5
+    800002dc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e0:	00200293          	li	t0,2
+    800002e4:	fc521ce3          	bne	tp,t0,800002bc <test_11+0x4>
+    800002e8:	000f0eb7          	lui	t4,0xf0
+    800002ec:	00fe8e9b          	addiw	t4,t4,15
+    800002f0:	00b00193          	li	gp,11
+    800002f4:	37d31063          	bne	t1,t4,80000654 <fail>
+
+00000000800002f8 <test_12>:
+    800002f8:	00000213          	li	tp,0
+    800002fc:	000100b7          	lui	ra,0x10
+    80000300:	f010809b          	addiw	ra,ra,-255
+    80000304:	01009093          	slli	ra,ra,0x10
+    80000308:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000030c:	0f0f1137          	lui	sp,0xf0f1
+    80000310:	f0f1011b          	addiw	sp,sp,-241
+    80000314:	0020ff33          	and	t5,ra,sp
+    80000318:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000031c:	00200293          	li	t0,2
+    80000320:	fc521ee3          	bne	tp,t0,800002fc <test_12+0x4>
+    80000324:	0f001eb7          	lui	t4,0xf001
+    80000328:	f00e8e9b          	addiw	t4,t4,-256
+    8000032c:	00c00193          	li	gp,12
+    80000330:	33df1263          	bne	t5,t4,80000654 <fail>
+
+0000000080000334 <test_13>:
+    80000334:	00000213          	li	tp,0
+    80000338:	0ff010b7          	lui	ra,0xff01
+    8000033c:	ff00809b          	addiw	ra,ra,-16
+    80000340:	000f1137          	lui	sp,0xf1
+    80000344:	f0f1011b          	addiw	sp,sp,-241
+    80000348:	00c11113          	slli	sp,sp,0xc
+    8000034c:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000350:	00000013          	nop
+    80000354:	0020ff33          	and	t5,ra,sp
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fc521ce3          	bne	tp,t0,80000338 <test_13+0x4>
+    80000364:	00f00eb7          	lui	t4,0xf00
+    80000368:	0f0e8e9b          	addiw	t4,t4,240
+    8000036c:	00d00193          	li	gp,13
+    80000370:	2fdf1263          	bne	t5,t4,80000654 <fail>
+
+0000000080000374 <test_14>:
+    80000374:	00000213          	li	tp,0
+    80000378:	00ff00b7          	lui	ra,0xff0
+    8000037c:	0ff0809b          	addiw	ra,ra,255
+    80000380:	0f0f1137          	lui	sp,0xf0f1
+    80000384:	f0f1011b          	addiw	sp,sp,-241
+    80000388:	00000013          	nop
+    8000038c:	00000013          	nop
+    80000390:	0020ff33          	and	t5,ra,sp
+    80000394:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000398:	00200293          	li	t0,2
+    8000039c:	fc521ee3          	bne	tp,t0,80000378 <test_14+0x4>
+    800003a0:	000f0eb7          	lui	t4,0xf0
+    800003a4:	00fe8e9b          	addiw	t4,t4,15
+    800003a8:	00e00193          	li	gp,14
+    800003ac:	2bdf1463          	bne	t5,t4,80000654 <fail>
+
+00000000800003b0 <test_15>:
+    800003b0:	00000213          	li	tp,0
+    800003b4:	000100b7          	lui	ra,0x10
+    800003b8:	f010809b          	addiw	ra,ra,-255
+    800003bc:	01009093          	slli	ra,ra,0x10
+    800003c0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800003c4:	00000013          	nop
+    800003c8:	0f0f1137          	lui	sp,0xf0f1
+    800003cc:	f0f1011b          	addiw	sp,sp,-241
+    800003d0:	0020ff33          	and	t5,ra,sp
+    800003d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003d8:	00200293          	li	t0,2
+    800003dc:	fc521ce3          	bne	tp,t0,800003b4 <test_15+0x4>
+    800003e0:	0f001eb7          	lui	t4,0xf001
+    800003e4:	f00e8e9b          	addiw	t4,t4,-256
+    800003e8:	00f00193          	li	gp,15
+    800003ec:	27df1463          	bne	t5,t4,80000654 <fail>
+
+00000000800003f0 <test_16>:
+    800003f0:	00000213          	li	tp,0
+    800003f4:	0ff010b7          	lui	ra,0xff01
+    800003f8:	ff00809b          	addiw	ra,ra,-16
+    800003fc:	00000013          	nop
+    80000400:	000f1137          	lui	sp,0xf1
+    80000404:	f0f1011b          	addiw	sp,sp,-241
+    80000408:	00c11113          	slli	sp,sp,0xc
+    8000040c:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000410:	00000013          	nop
+    80000414:	0020ff33          	and	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fc521ae3          	bne	tp,t0,800003f4 <test_16+0x4>
+    80000424:	00f00eb7          	lui	t4,0xf00
+    80000428:	0f0e8e9b          	addiw	t4,t4,240
+    8000042c:	01000193          	li	gp,16
+    80000430:	23df1263          	bne	t5,t4,80000654 <fail>
+
+0000000080000434 <test_17>:
+    80000434:	00000213          	li	tp,0
+    80000438:	00ff00b7          	lui	ra,0xff0
+    8000043c:	0ff0809b          	addiw	ra,ra,255
+    80000440:	00000013          	nop
+    80000444:	00000013          	nop
+    80000448:	0f0f1137          	lui	sp,0xf0f1
+    8000044c:	f0f1011b          	addiw	sp,sp,-241
+    80000450:	0020ff33          	and	t5,ra,sp
+    80000454:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000458:	00200293          	li	t0,2
+    8000045c:	fc521ee3          	bne	tp,t0,80000438 <test_17+0x4>
+    80000460:	000f0eb7          	lui	t4,0xf0
+    80000464:	00fe8e9b          	addiw	t4,t4,15
+    80000468:	01100193          	li	gp,17
+    8000046c:	1fdf1463          	bne	t5,t4,80000654 <fail>
+
+0000000080000470 <test_18>:
+    80000470:	00000213          	li	tp,0
+    80000474:	0f0f1137          	lui	sp,0xf0f1
+    80000478:	f0f1011b          	addiw	sp,sp,-241
+    8000047c:	000100b7          	lui	ra,0x10
+    80000480:	f010809b          	addiw	ra,ra,-255
+    80000484:	01009093          	slli	ra,ra,0x10
+    80000488:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000048c:	0020ff33          	and	t5,ra,sp
+    80000490:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000494:	00200293          	li	t0,2
+    80000498:	fc521ee3          	bne	tp,t0,80000474 <test_18+0x4>
+    8000049c:	0f001eb7          	lui	t4,0xf001
+    800004a0:	f00e8e9b          	addiw	t4,t4,-256
+    800004a4:	01200193          	li	gp,18
+    800004a8:	1bdf1663          	bne	t5,t4,80000654 <fail>
+
+00000000800004ac <test_19>:
+    800004ac:	00000213          	li	tp,0
+    800004b0:	000f1137          	lui	sp,0xf1
+    800004b4:	f0f1011b          	addiw	sp,sp,-241
+    800004b8:	00c11113          	slli	sp,sp,0xc
+    800004bc:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800004c0:	0ff010b7          	lui	ra,0xff01
+    800004c4:	ff00809b          	addiw	ra,ra,-16
+    800004c8:	00000013          	nop
+    800004cc:	0020ff33          	and	t5,ra,sp
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fc521ce3          	bne	tp,t0,800004b0 <test_19+0x4>
+    800004dc:	00f00eb7          	lui	t4,0xf00
+    800004e0:	0f0e8e9b          	addiw	t4,t4,240
+    800004e4:	01300193          	li	gp,19
+    800004e8:	17df1663          	bne	t5,t4,80000654 <fail>
+
+00000000800004ec <test_20>:
+    800004ec:	00000213          	li	tp,0
+    800004f0:	0f0f1137          	lui	sp,0xf0f1
+    800004f4:	f0f1011b          	addiw	sp,sp,-241
+    800004f8:	00ff00b7          	lui	ra,0xff0
+    800004fc:	0ff0809b          	addiw	ra,ra,255
+    80000500:	00000013          	nop
+    80000504:	00000013          	nop
+    80000508:	0020ff33          	and	t5,ra,sp
+    8000050c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000510:	00200293          	li	t0,2
+    80000514:	fc521ee3          	bne	tp,t0,800004f0 <test_20+0x4>
+    80000518:	000f0eb7          	lui	t4,0xf0
+    8000051c:	00fe8e9b          	addiw	t4,t4,15
+    80000520:	01400193          	li	gp,20
+    80000524:	13df1863          	bne	t5,t4,80000654 <fail>
+
+0000000080000528 <test_21>:
+    80000528:	00000213          	li	tp,0
+    8000052c:	0f0f1137          	lui	sp,0xf0f1
+    80000530:	f0f1011b          	addiw	sp,sp,-241
+    80000534:	00000013          	nop
+    80000538:	000100b7          	lui	ra,0x10
+    8000053c:	f010809b          	addiw	ra,ra,-255
+    80000540:	01009093          	slli	ra,ra,0x10
+    80000544:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000548:	0020ff33          	and	t5,ra,sp
+    8000054c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000550:	00200293          	li	t0,2
+    80000554:	fc521ce3          	bne	tp,t0,8000052c <test_21+0x4>
+    80000558:	0f001eb7          	lui	t4,0xf001
+    8000055c:	f00e8e9b          	addiw	t4,t4,-256
+    80000560:	01500193          	li	gp,21
+    80000564:	0fdf1863          	bne	t5,t4,80000654 <fail>
+
+0000000080000568 <test_22>:
+    80000568:	00000213          	li	tp,0
+    8000056c:	000f1137          	lui	sp,0xf1
+    80000570:	f0f1011b          	addiw	sp,sp,-241
+    80000574:	00c11113          	slli	sp,sp,0xc
+    80000578:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    8000057c:	00000013          	nop
+    80000580:	0ff010b7          	lui	ra,0xff01
+    80000584:	ff00809b          	addiw	ra,ra,-16
+    80000588:	00000013          	nop
+    8000058c:	0020ff33          	and	t5,ra,sp
+    80000590:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000594:	00200293          	li	t0,2
+    80000598:	fc521ae3          	bne	tp,t0,8000056c <test_22+0x4>
+    8000059c:	00f00eb7          	lui	t4,0xf00
+    800005a0:	0f0e8e9b          	addiw	t4,t4,240
+    800005a4:	01600193          	li	gp,22
+    800005a8:	0bdf1663          	bne	t5,t4,80000654 <fail>
+
+00000000800005ac <test_23>:
+    800005ac:	00000213          	li	tp,0
+    800005b0:	0f0f1137          	lui	sp,0xf0f1
+    800005b4:	f0f1011b          	addiw	sp,sp,-241
+    800005b8:	00000013          	nop
+    800005bc:	00000013          	nop
+    800005c0:	00ff00b7          	lui	ra,0xff0
+    800005c4:	0ff0809b          	addiw	ra,ra,255
+    800005c8:	0020ff33          	and	t5,ra,sp
+    800005cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005d0:	00200293          	li	t0,2
+    800005d4:	fc521ee3          	bne	tp,t0,800005b0 <test_23+0x4>
+    800005d8:	000f0eb7          	lui	t4,0xf0
+    800005dc:	00fe8e9b          	addiw	t4,t4,15
+    800005e0:	01700193          	li	gp,23
+    800005e4:	07df1863          	bne	t5,t4,80000654 <fail>
+
+00000000800005e8 <test_24>:
+    800005e8:	000100b7          	lui	ra,0x10
+    800005ec:	f010809b          	addiw	ra,ra,-255
+    800005f0:	01009093          	slli	ra,ra,0x10
+    800005f4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800005f8:	00107133          	and	sp,zero,ra
+    800005fc:	00000e93          	li	t4,0
+    80000600:	01800193          	li	gp,24
+    80000604:	05d11863          	bne	sp,t4,80000654 <fail>
+
+0000000080000608 <test_25>:
+    80000608:	00ff00b7          	lui	ra,0xff0
+    8000060c:	0ff0809b          	addiw	ra,ra,255
+    80000610:	0000f133          	and	sp,ra,zero
+    80000614:	00000e93          	li	t4,0
+    80000618:	01900193          	li	gp,25
+    8000061c:	03d11c63          	bne	sp,t4,80000654 <fail>
+
+0000000080000620 <test_26>:
+    80000620:	000070b3          	and	ra,zero,zero
+    80000624:	00000e93          	li	t4,0
+    80000628:	01a00193          	li	gp,26
+    8000062c:	03d09463          	bne	ra,t4,80000654 <fail>
+
+0000000080000630 <test_27>:
+    80000630:	111110b7          	lui	ra,0x11111
+    80000634:	1110809b          	addiw	ra,ra,273
+    80000638:	22222137          	lui	sp,0x22222
+    8000063c:	2221011b          	addiw	sp,sp,546
+    80000640:	0020f033          	and	zero,ra,sp
+    80000644:	00000e93          	li	t4,0
+    80000648:	01b00193          	li	gp,27
+    8000064c:	01d01463          	bne	zero,t4,80000654 <fail>
+    80000650:	00301c63          	bne	zero,gp,80000668 <pass>
+
+0000000080000654 <fail>:
+    80000654:	0ff0000f          	fence
+    80000658:	00018063          	beqz	gp,80000658 <fail+0x4>
+    8000065c:	00119193          	slli	gp,gp,0x1
+    80000660:	0011e193          	ori	gp,gp,1
+    80000664:	00000073          	ecall
+
+0000000080000668 <pass>:
+    80000668:	0ff0000f          	fence
+    8000066c:	00100193          	li	gp,1
+    80000670:	00000073          	ecall
+    80000674:	c0001073          	unimp
+    80000678:	0000                	unimp
+    8000067a:	0000                	unimp
+    8000067c:	0000                	unimp
+    8000067e:	0000                	unimp
+    80000680:	0000                	unimp
+    80000682:	0000                	unimp
diff --git a/test/tests/rv64ui-p-and.elf b/test/tests/rv64ui-p-and.elf
new file mode 100644
index 0000000..6450bbc
--- /dev/null
+++ b/test/tests/rv64ui-p-and.elf
diff --git a/test/tests/rv64ui-p-andi.dump b/test/tests/rv64ui-p-andi.dump
new file mode 100644
index 0000000..2349dd1
--- /dev/null
+++ b/test/tests/rv64ui-p-andi.dump
@@ -0,0 +1,265 @@
+
+rv64ui-p-andi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	000100b7          	lui	ra,0x10
+    80000100:	f010809b          	addiw	ra,ra,-255
+    80000104:	01009093          	slli	ra,ra,0x10
+    80000108:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000010c:	f0f0ff13          	andi	t5,ra,-241
+    80000110:	00010eb7          	lui	t4,0x10
+    80000114:	f01e8e9b          	addiw	t4,t4,-255
+    80000118:	010e9e93          	slli	t4,t4,0x10
+    8000011c:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000120:	00200193          	li	gp,2
+    80000124:	1ddf1863          	bne	t5,t4,800002f4 <fail>
+
+0000000080000128 <test_3>:
+    80000128:	0ff010b7          	lui	ra,0xff01
+    8000012c:	ff00809b          	addiw	ra,ra,-16
+    80000130:	0f00ff13          	andi	t5,ra,240
+    80000134:	0f000e93          	li	t4,240
+    80000138:	00300193          	li	gp,3
+    8000013c:	1bdf1c63          	bne	t5,t4,800002f4 <fail>
+
+0000000080000140 <test_4>:
+    80000140:	00ff00b7          	lui	ra,0xff0
+    80000144:	0ff0809b          	addiw	ra,ra,255
+    80000148:	70f0ff13          	andi	t5,ra,1807
+    8000014c:	00f00e93          	li	t4,15
+    80000150:	00400193          	li	gp,4
+    80000154:	1bdf1063          	bne	t5,t4,800002f4 <fail>
+
+0000000080000158 <test_5>:
+    80000158:	000f00b7          	lui	ra,0xf0
+    8000015c:	0ff0809b          	addiw	ra,ra,255
+    80000160:	00c09093          	slli	ra,ra,0xc
+    80000164:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80000168:	0f00ff13          	andi	t5,ra,240
+    8000016c:	00000e93          	li	t4,0
+    80000170:	00500193          	li	gp,5
+    80000174:	19df1063          	bne	t5,t4,800002f4 <fail>
+
+0000000080000178 <test_6>:
+    80000178:	000100b7          	lui	ra,0x10
+    8000017c:	f010809b          	addiw	ra,ra,-255
+    80000180:	01009093          	slli	ra,ra,0x10
+    80000184:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000188:	0f00f093          	andi	ra,ra,240
+    8000018c:	00000e93          	li	t4,0
+    80000190:	00600193          	li	gp,6
+    80000194:	17d09063          	bne	ra,t4,800002f4 <fail>
+
+0000000080000198 <test_7>:
+    80000198:	00000213          	li	tp,0
+    8000019c:	0ff010b7          	lui	ra,0xff01
+    800001a0:	ff00809b          	addiw	ra,ra,-16
+    800001a4:	70f0ff13          	andi	t5,ra,1807
+    800001a8:	000f0313          	mv	t1,t5
+    800001ac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001b0:	00200293          	li	t0,2
+    800001b4:	fe5214e3          	bne	tp,t0,8000019c <test_7+0x4>
+    800001b8:	70000e93          	li	t4,1792
+    800001bc:	00700193          	li	gp,7
+    800001c0:	13d31a63          	bne	t1,t4,800002f4 <fail>
+
+00000000800001c4 <test_8>:
+    800001c4:	00000213          	li	tp,0
+    800001c8:	00ff00b7          	lui	ra,0xff0
+    800001cc:	0ff0809b          	addiw	ra,ra,255
+    800001d0:	0f00ff13          	andi	t5,ra,240
+    800001d4:	00000013          	nop
+    800001d8:	000f0313          	mv	t1,t5
+    800001dc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e0:	00200293          	li	t0,2
+    800001e4:	fe5212e3          	bne	tp,t0,800001c8 <test_8+0x4>
+    800001e8:	0f000e93          	li	t4,240
+    800001ec:	00800193          	li	gp,8
+    800001f0:	11d31263          	bne	t1,t4,800002f4 <fail>
+
+00000000800001f4 <test_9>:
+    800001f4:	00000213          	li	tp,0
+    800001f8:	000f00b7          	lui	ra,0xf0
+    800001fc:	0ff0809b          	addiw	ra,ra,255
+    80000200:	00c09093          	slli	ra,ra,0xc
+    80000204:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80000208:	f0f0ff13          	andi	t5,ra,-241
+    8000020c:	00000013          	nop
+    80000210:	00000013          	nop
+    80000214:	000f0313          	mv	t1,t5
+    80000218:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000021c:	00200293          	li	t0,2
+    80000220:	fc521ce3          	bne	tp,t0,800001f8 <test_9+0x4>
+    80000224:	000f0eb7          	lui	t4,0xf0
+    80000228:	0ffe8e9b          	addiw	t4,t4,255
+    8000022c:	00ce9e93          	slli	t4,t4,0xc
+    80000230:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000234:	00900193          	li	gp,9
+    80000238:	0bd31e63          	bne	t1,t4,800002f4 <fail>
+
+000000008000023c <test_10>:
+    8000023c:	00000213          	li	tp,0
+    80000240:	0ff010b7          	lui	ra,0xff01
+    80000244:	ff00809b          	addiw	ra,ra,-16
+    80000248:	70f0ff13          	andi	t5,ra,1807
+    8000024c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000250:	00200293          	li	t0,2
+    80000254:	fe5216e3          	bne	tp,t0,80000240 <test_10+0x4>
+    80000258:	70000e93          	li	t4,1792
+    8000025c:	00a00193          	li	gp,10
+    80000260:	09df1a63          	bne	t5,t4,800002f4 <fail>
+
+0000000080000264 <test_11>:
+    80000264:	00000213          	li	tp,0
+    80000268:	00ff00b7          	lui	ra,0xff0
+    8000026c:	0ff0809b          	addiw	ra,ra,255
+    80000270:	00000013          	nop
+    80000274:	0f00ff13          	andi	t5,ra,240
+    80000278:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000027c:	00200293          	li	t0,2
+    80000280:	fe5214e3          	bne	tp,t0,80000268 <test_11+0x4>
+    80000284:	0f000e93          	li	t4,240
+    80000288:	00b00193          	li	gp,11
+    8000028c:	07df1463          	bne	t5,t4,800002f4 <fail>
+
+0000000080000290 <test_12>:
+    80000290:	00000213          	li	tp,0
+    80000294:	000f00b7          	lui	ra,0xf0
+    80000298:	0ff0809b          	addiw	ra,ra,255
+    8000029c:	00c09093          	slli	ra,ra,0xc
+    800002a0:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    800002a4:	00000013          	nop
+    800002a8:	00000013          	nop
+    800002ac:	70f0ff13          	andi	t5,ra,1807
+    800002b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b4:	00200293          	li	t0,2
+    800002b8:	fc521ee3          	bne	tp,t0,80000294 <test_12+0x4>
+    800002bc:	00f00e93          	li	t4,15
+    800002c0:	00c00193          	li	gp,12
+    800002c4:	03df1863          	bne	t5,t4,800002f4 <fail>
+
+00000000800002c8 <test_13>:
+    800002c8:	0f007093          	andi	ra,zero,240
+    800002cc:	00000e93          	li	t4,0
+    800002d0:	00d00193          	li	gp,13
+    800002d4:	03d09063          	bne	ra,t4,800002f4 <fail>
+
+00000000800002d8 <test_14>:
+    800002d8:	00ff00b7          	lui	ra,0xff0
+    800002dc:	0ff0809b          	addiw	ra,ra,255
+    800002e0:	70f0f013          	andi	zero,ra,1807
+    800002e4:	00000e93          	li	t4,0
+    800002e8:	00e00193          	li	gp,14
+    800002ec:	01d01463          	bne	zero,t4,800002f4 <fail>
+    800002f0:	00301c63          	bne	zero,gp,80000308 <pass>
+
+00000000800002f4 <fail>:
+    800002f4:	0ff0000f          	fence
+    800002f8:	00018063          	beqz	gp,800002f8 <fail+0x4>
+    800002fc:	00119193          	slli	gp,gp,0x1
+    80000300:	0011e193          	ori	gp,gp,1
+    80000304:	00000073          	ecall
+
+0000000080000308 <pass>:
+    80000308:	0ff0000f          	fence
+    8000030c:	00100193          	li	gp,1
+    80000310:	00000073          	ecall
+    80000314:	c0001073          	unimp
+    80000318:	0000                	unimp
+    8000031a:	0000                	unimp
+    8000031c:	0000                	unimp
+    8000031e:	0000                	unimp
+    80000320:	0000                	unimp
+    80000322:	0000                	unimp
+    80000324:	0000                	unimp
+    80000326:	0000                	unimp
+    80000328:	0000                	unimp
+    8000032a:	0000                	unimp
+    8000032c:	0000                	unimp
+    8000032e:	0000                	unimp
+    80000330:	0000                	unimp
+    80000332:	0000                	unimp
+    80000334:	0000                	unimp
+    80000336:	0000                	unimp
+    80000338:	0000                	unimp
+    8000033a:	0000                	unimp
+    8000033c:	0000                	unimp
+    8000033e:	0000                	unimp
+    80000340:	0000                	unimp
+    80000342:	0000                	unimp
diff --git a/test/tests/rv64ui-p-andi.elf b/test/tests/rv64ui-p-andi.elf
new file mode 100644
index 0000000..26396d9
--- /dev/null
+++ b/test/tests/rv64ui-p-andi.elf
diff --git a/test/tests/rv64ui-p-auipc.dump b/test/tests/rv64ui-p-auipc.dump
new file mode 100644
index 0000000..0302a06
--- /dev/null
+++ b/test/tests/rv64ui-p-auipc.dump
@@ -0,0 +1,125 @@
+
+rv64ui-p-auipc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000013          	nop
+    80000100:	00002517          	auipc	a0,0x2
+    80000104:	71c50513          	addi	a0,a0,1820 # 8000281c <_end+0x81c>
+    80000108:	004005ef          	jal	a1,8000010c <test_2+0x10>
+    8000010c:	40b50533          	sub	a0,a0,a1
+    80000110:	00002eb7          	lui	t4,0x2
+    80000114:	710e8e9b          	addiw	t4,t4,1808
+    80000118:	00200193          	li	gp,2
+    8000011c:	03d51463          	bne	a0,t4,80000144 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	ffffe517          	auipc	a0,0xffffe
+    80000124:	8fc50513          	addi	a0,a0,-1796 # 7fffda1c <_start-0x25e4>
+    80000128:	004005ef          	jal	a1,8000012c <test_3+0xc>
+    8000012c:	40b50533          	sub	a0,a0,a1
+    80000130:	ffffeeb7          	lui	t4,0xffffe
+    80000134:	8f0e8e9b          	addiw	t4,t4,-1808
+    80000138:	00300193          	li	gp,3
+    8000013c:	01d51463          	bne	a0,t4,80000144 <fail>
+    80000140:	00301c63          	bne	zero,gp,80000158 <pass>
+
+0000000080000144 <fail>:
+    80000144:	0ff0000f          	fence
+    80000148:	00018063          	beqz	gp,80000148 <fail+0x4>
+    8000014c:	00119193          	slli	gp,gp,0x1
+    80000150:	0011e193          	ori	gp,gp,1
+    80000154:	00000073          	ecall
+
+0000000080000158 <pass>:
+    80000158:	0ff0000f          	fence
+    8000015c:	00100193          	li	gp,1
+    80000160:	00000073          	ecall
+    80000164:	c0001073          	unimp
+    80000168:	0000                	unimp
+    8000016a:	0000                	unimp
+    8000016c:	0000                	unimp
+    8000016e:	0000                	unimp
+    80000170:	0000                	unimp
+    80000172:	0000                	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-auipc.elf b/test/tests/rv64ui-p-auipc.elf
new file mode 100644
index 0000000..841136e
--- /dev/null
+++ b/test/tests/rv64ui-p-auipc.elf
diff --git a/test/tests/rv64ui-p-beq.dump b/test/tests/rv64ui-p-beq.dump
new file mode 100644
index 0000000..d09e175
--- /dev/null
+++ b/test/tests/rv64ui-p-beq.dump
@@ -0,0 +1,325 @@
+
+rv64ui-p-beq:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00000113          	li	sp,0
+    80000108:	00208663          	beq	ra,sp,80000114 <test_2+0x18>
+    8000010c:	2a301863          	bne	zero,gp,800003bc <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe208ee3          	beq	ra,sp,80000110 <test_2+0x14>
+    80000118:	2a301263          	bne	zero,gp,800003bc <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	00100093          	li	ra,1
+    80000124:	00100113          	li	sp,1
+    80000128:	00208663          	beq	ra,sp,80000134 <test_3+0x18>
+    8000012c:	28301863          	bne	zero,gp,800003bc <fail>
+    80000130:	00301663          	bne	zero,gp,8000013c <test_4>
+    80000134:	fe208ee3          	beq	ra,sp,80000130 <test_3+0x14>
+    80000138:	28301263          	bne	zero,gp,800003bc <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00400193          	li	gp,4
+    80000140:	fff00093          	li	ra,-1
+    80000144:	fff00113          	li	sp,-1
+    80000148:	00208663          	beq	ra,sp,80000154 <test_4+0x18>
+    8000014c:	26301863          	bne	zero,gp,800003bc <fail>
+    80000150:	00301663          	bne	zero,gp,8000015c <test_5>
+    80000154:	fe208ee3          	beq	ra,sp,80000150 <test_4+0x14>
+    80000158:	26301263          	bne	zero,gp,800003bc <fail>
+
+000000008000015c <test_5>:
+    8000015c:	00500193          	li	gp,5
+    80000160:	00000093          	li	ra,0
+    80000164:	00100113          	li	sp,1
+    80000168:	00208463          	beq	ra,sp,80000170 <test_5+0x14>
+    8000016c:	00301463          	bne	zero,gp,80000174 <test_5+0x18>
+    80000170:	24301663          	bne	zero,gp,800003bc <fail>
+    80000174:	fe208ee3          	beq	ra,sp,80000170 <test_5+0x14>
+
+0000000080000178 <test_6>:
+    80000178:	00600193          	li	gp,6
+    8000017c:	00100093          	li	ra,1
+    80000180:	00000113          	li	sp,0
+    80000184:	00208463          	beq	ra,sp,8000018c <test_6+0x14>
+    80000188:	00301463          	bne	zero,gp,80000190 <test_6+0x18>
+    8000018c:	22301863          	bne	zero,gp,800003bc <fail>
+    80000190:	fe208ee3          	beq	ra,sp,8000018c <test_6+0x14>
+
+0000000080000194 <test_7>:
+    80000194:	00700193          	li	gp,7
+    80000198:	fff00093          	li	ra,-1
+    8000019c:	00100113          	li	sp,1
+    800001a0:	00208463          	beq	ra,sp,800001a8 <test_7+0x14>
+    800001a4:	00301463          	bne	zero,gp,800001ac <test_7+0x18>
+    800001a8:	20301a63          	bne	zero,gp,800003bc <fail>
+    800001ac:	fe208ee3          	beq	ra,sp,800001a8 <test_7+0x14>
+
+00000000800001b0 <test_8>:
+    800001b0:	00800193          	li	gp,8
+    800001b4:	00100093          	li	ra,1
+    800001b8:	fff00113          	li	sp,-1
+    800001bc:	00208463          	beq	ra,sp,800001c4 <test_8+0x14>
+    800001c0:	00301463          	bne	zero,gp,800001c8 <test_8+0x18>
+    800001c4:	1e301c63          	bne	zero,gp,800003bc <fail>
+    800001c8:	fe208ee3          	beq	ra,sp,800001c4 <test_8+0x14>
+
+00000000800001cc <test_9>:
+    800001cc:	00900193          	li	gp,9
+    800001d0:	00000213          	li	tp,0
+    800001d4:	00000093          	li	ra,0
+    800001d8:	fff00113          	li	sp,-1
+    800001dc:	1e208063          	beq	ra,sp,800003bc <fail>
+    800001e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e4:	00200293          	li	t0,2
+    800001e8:	fe5216e3          	bne	tp,t0,800001d4 <test_9+0x8>
+
+00000000800001ec <test_10>:
+    800001ec:	00a00193          	li	gp,10
+    800001f0:	00000213          	li	tp,0
+    800001f4:	00000093          	li	ra,0
+    800001f8:	fff00113          	li	sp,-1
+    800001fc:	00000013          	nop
+    80000200:	1a208e63          	beq	ra,sp,800003bc <fail>
+    80000204:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000208:	00200293          	li	t0,2
+    8000020c:	fe5214e3          	bne	tp,t0,800001f4 <test_10+0x8>
+
+0000000080000210 <test_11>:
+    80000210:	00b00193          	li	gp,11
+    80000214:	00000213          	li	tp,0
+    80000218:	00000093          	li	ra,0
+    8000021c:	fff00113          	li	sp,-1
+    80000220:	00000013          	nop
+    80000224:	00000013          	nop
+    80000228:	18208a63          	beq	ra,sp,800003bc <fail>
+    8000022c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000230:	00200293          	li	t0,2
+    80000234:	fe5212e3          	bne	tp,t0,80000218 <test_11+0x8>
+
+0000000080000238 <test_12>:
+    80000238:	00c00193          	li	gp,12
+    8000023c:	00000213          	li	tp,0
+    80000240:	00000093          	li	ra,0
+    80000244:	00000013          	nop
+    80000248:	fff00113          	li	sp,-1
+    8000024c:	16208863          	beq	ra,sp,800003bc <fail>
+    80000250:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000254:	00200293          	li	t0,2
+    80000258:	fe5214e3          	bne	tp,t0,80000240 <test_12+0x8>
+
+000000008000025c <test_13>:
+    8000025c:	00d00193          	li	gp,13
+    80000260:	00000213          	li	tp,0
+    80000264:	00000093          	li	ra,0
+    80000268:	00000013          	nop
+    8000026c:	fff00113          	li	sp,-1
+    80000270:	00000013          	nop
+    80000274:	14208463          	beq	ra,sp,800003bc <fail>
+    80000278:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000027c:	00200293          	li	t0,2
+    80000280:	fe5212e3          	bne	tp,t0,80000264 <test_13+0x8>
+
+0000000080000284 <test_14>:
+    80000284:	00e00193          	li	gp,14
+    80000288:	00000213          	li	tp,0
+    8000028c:	00000093          	li	ra,0
+    80000290:	00000013          	nop
+    80000294:	00000013          	nop
+    80000298:	fff00113          	li	sp,-1
+    8000029c:	12208063          	beq	ra,sp,800003bc <fail>
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5212e3          	bne	tp,t0,8000028c <test_14+0x8>
+
+00000000800002ac <test_15>:
+    800002ac:	00f00193          	li	gp,15
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00000093          	li	ra,0
+    800002b8:	fff00113          	li	sp,-1
+    800002bc:	10208063          	beq	ra,sp,800003bc <fail>
+    800002c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c4:	00200293          	li	t0,2
+    800002c8:	fe5216e3          	bne	tp,t0,800002b4 <test_15+0x8>
+
+00000000800002cc <test_16>:
+    800002cc:	01000193          	li	gp,16
+    800002d0:	00000213          	li	tp,0
+    800002d4:	00000093          	li	ra,0
+    800002d8:	fff00113          	li	sp,-1
+    800002dc:	00000013          	nop
+    800002e0:	0c208e63          	beq	ra,sp,800003bc <fail>
+    800002e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e8:	00200293          	li	t0,2
+    800002ec:	fe5214e3          	bne	tp,t0,800002d4 <test_16+0x8>
+
+00000000800002f0 <test_17>:
+    800002f0:	01100193          	li	gp,17
+    800002f4:	00000213          	li	tp,0
+    800002f8:	00000093          	li	ra,0
+    800002fc:	fff00113          	li	sp,-1
+    80000300:	00000013          	nop
+    80000304:	00000013          	nop
+    80000308:	0a208a63          	beq	ra,sp,800003bc <fail>
+    8000030c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000310:	00200293          	li	t0,2
+    80000314:	fe5212e3          	bne	tp,t0,800002f8 <test_17+0x8>
+
+0000000080000318 <test_18>:
+    80000318:	01200193          	li	gp,18
+    8000031c:	00000213          	li	tp,0
+    80000320:	00000093          	li	ra,0
+    80000324:	00000013          	nop
+    80000328:	fff00113          	li	sp,-1
+    8000032c:	08208863          	beq	ra,sp,800003bc <fail>
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fe5214e3          	bne	tp,t0,80000320 <test_18+0x8>
+
+000000008000033c <test_19>:
+    8000033c:	01300193          	li	gp,19
+    80000340:	00000213          	li	tp,0
+    80000344:	00000093          	li	ra,0
+    80000348:	00000013          	nop
+    8000034c:	fff00113          	li	sp,-1
+    80000350:	00000013          	nop
+    80000354:	06208463          	beq	ra,sp,800003bc <fail>
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5212e3          	bne	tp,t0,80000344 <test_19+0x8>
+
+0000000080000364 <test_20>:
+    80000364:	01400193          	li	gp,20
+    80000368:	00000213          	li	tp,0
+    8000036c:	00000093          	li	ra,0
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	fff00113          	li	sp,-1
+    8000037c:	04208063          	beq	ra,sp,800003bc <fail>
+    80000380:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000384:	00200293          	li	t0,2
+    80000388:	fe5212e3          	bne	tp,t0,8000036c <test_20+0x8>
+
+000000008000038c <test_21>:
+    8000038c:	00100093          	li	ra,1
+    80000390:	00000a63          	beqz	zero,800003a4 <test_21+0x18>
+    80000394:	00108093          	addi	ra,ra,1
+    80000398:	00108093          	addi	ra,ra,1
+    8000039c:	00108093          	addi	ra,ra,1
+    800003a0:	00108093          	addi	ra,ra,1
+    800003a4:	00108093          	addi	ra,ra,1
+    800003a8:	00108093          	addi	ra,ra,1
+    800003ac:	00300e93          	li	t4,3
+    800003b0:	01500193          	li	gp,21
+    800003b4:	01d09463          	bne	ra,t4,800003bc <fail>
+    800003b8:	00301c63          	bne	zero,gp,800003d0 <pass>
+
+00000000800003bc <fail>:
+    800003bc:	0ff0000f          	fence
+    800003c0:	00018063          	beqz	gp,800003c0 <fail+0x4>
+    800003c4:	00119193          	slli	gp,gp,0x1
+    800003c8:	0011e193          	ori	gp,gp,1
+    800003cc:	00000073          	ecall
+
+00000000800003d0 <pass>:
+    800003d0:	0ff0000f          	fence
+    800003d4:	00100193          	li	gp,1
+    800003d8:	00000073          	ecall
+    800003dc:	c0001073          	unimp
+    800003e0:	0000                	unimp
+    800003e2:	0000                	unimp
+    800003e4:	0000                	unimp
+    800003e6:	0000                	unimp
+    800003e8:	0000                	unimp
+    800003ea:	0000                	unimp
+    800003ec:	0000                	unimp
+    800003ee:	0000                	unimp
+    800003f0:	0000                	unimp
+    800003f2:	0000                	unimp
+    800003f4:	0000                	unimp
+    800003f6:	0000                	unimp
+    800003f8:	0000                	unimp
+    800003fa:	0000                	unimp
+    800003fc:	0000                	unimp
+    800003fe:	0000                	unimp
+    80000400:	0000                	unimp
+    80000402:	0000                	unimp
diff --git a/test/tests/rv64ui-p-beq.elf b/test/tests/rv64ui-p-beq.elf
new file mode 100644
index 0000000..74d6392
--- /dev/null
+++ b/test/tests/rv64ui-p-beq.elf
diff --git a/test/tests/rv64ui-p-bge.dump b/test/tests/rv64ui-p-bge.dump
new file mode 100644
index 0000000..bd863ee
--- /dev/null
+++ b/test/tests/rv64ui-p-bge.dump
@@ -0,0 +1,339 @@
+
+rv64ui-p-bge:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00000113          	li	sp,0
+    80000108:	0020d663          	ble	sp,ra,80000114 <test_2+0x18>
+    8000010c:	30301863          	bne	zero,gp,8000041c <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe20dee3          	ble	sp,ra,80000110 <test_2+0x14>
+    80000118:	30301263          	bne	zero,gp,8000041c <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	00100093          	li	ra,1
+    80000124:	00100113          	li	sp,1
+    80000128:	0020d663          	ble	sp,ra,80000134 <test_3+0x18>
+    8000012c:	2e301863          	bne	zero,gp,8000041c <fail>
+    80000130:	00301663          	bne	zero,gp,8000013c <test_4>
+    80000134:	fe20dee3          	ble	sp,ra,80000130 <test_3+0x14>
+    80000138:	2e301263          	bne	zero,gp,8000041c <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00400193          	li	gp,4
+    80000140:	fff00093          	li	ra,-1
+    80000144:	fff00113          	li	sp,-1
+    80000148:	0020d663          	ble	sp,ra,80000154 <test_4+0x18>
+    8000014c:	2c301863          	bne	zero,gp,8000041c <fail>
+    80000150:	00301663          	bne	zero,gp,8000015c <test_5>
+    80000154:	fe20dee3          	ble	sp,ra,80000150 <test_4+0x14>
+    80000158:	2c301263          	bne	zero,gp,8000041c <fail>
+
+000000008000015c <test_5>:
+    8000015c:	00500193          	li	gp,5
+    80000160:	00100093          	li	ra,1
+    80000164:	00000113          	li	sp,0
+    80000168:	0020d663          	ble	sp,ra,80000174 <test_5+0x18>
+    8000016c:	2a301863          	bne	zero,gp,8000041c <fail>
+    80000170:	00301663          	bne	zero,gp,8000017c <test_6>
+    80000174:	fe20dee3          	ble	sp,ra,80000170 <test_5+0x14>
+    80000178:	2a301263          	bne	zero,gp,8000041c <fail>
+
+000000008000017c <test_6>:
+    8000017c:	00600193          	li	gp,6
+    80000180:	00100093          	li	ra,1
+    80000184:	fff00113          	li	sp,-1
+    80000188:	0020d663          	ble	sp,ra,80000194 <test_6+0x18>
+    8000018c:	28301863          	bne	zero,gp,8000041c <fail>
+    80000190:	00301663          	bne	zero,gp,8000019c <test_7>
+    80000194:	fe20dee3          	ble	sp,ra,80000190 <test_6+0x14>
+    80000198:	28301263          	bne	zero,gp,8000041c <fail>
+
+000000008000019c <test_7>:
+    8000019c:	00700193          	li	gp,7
+    800001a0:	fff00093          	li	ra,-1
+    800001a4:	ffe00113          	li	sp,-2
+    800001a8:	0020d663          	ble	sp,ra,800001b4 <test_7+0x18>
+    800001ac:	26301863          	bne	zero,gp,8000041c <fail>
+    800001b0:	00301663          	bne	zero,gp,800001bc <test_8>
+    800001b4:	fe20dee3          	ble	sp,ra,800001b0 <test_7+0x14>
+    800001b8:	26301263          	bne	zero,gp,8000041c <fail>
+
+00000000800001bc <test_8>:
+    800001bc:	00800193          	li	gp,8
+    800001c0:	00000093          	li	ra,0
+    800001c4:	00100113          	li	sp,1
+    800001c8:	0020d463          	ble	sp,ra,800001d0 <test_8+0x14>
+    800001cc:	00301463          	bne	zero,gp,800001d4 <test_8+0x18>
+    800001d0:	24301663          	bne	zero,gp,8000041c <fail>
+    800001d4:	fe20dee3          	ble	sp,ra,800001d0 <test_8+0x14>
+
+00000000800001d8 <test_9>:
+    800001d8:	00900193          	li	gp,9
+    800001dc:	fff00093          	li	ra,-1
+    800001e0:	00100113          	li	sp,1
+    800001e4:	0020d463          	ble	sp,ra,800001ec <test_9+0x14>
+    800001e8:	00301463          	bne	zero,gp,800001f0 <test_9+0x18>
+    800001ec:	22301863          	bne	zero,gp,8000041c <fail>
+    800001f0:	fe20dee3          	ble	sp,ra,800001ec <test_9+0x14>
+
+00000000800001f4 <test_10>:
+    800001f4:	00a00193          	li	gp,10
+    800001f8:	ffe00093          	li	ra,-2
+    800001fc:	fff00113          	li	sp,-1
+    80000200:	0020d463          	ble	sp,ra,80000208 <test_10+0x14>
+    80000204:	00301463          	bne	zero,gp,8000020c <test_10+0x18>
+    80000208:	20301a63          	bne	zero,gp,8000041c <fail>
+    8000020c:	fe20dee3          	ble	sp,ra,80000208 <test_10+0x14>
+
+0000000080000210 <test_11>:
+    80000210:	00b00193          	li	gp,11
+    80000214:	ffe00093          	li	ra,-2
+    80000218:	00100113          	li	sp,1
+    8000021c:	0020d463          	ble	sp,ra,80000224 <test_11+0x14>
+    80000220:	00301463          	bne	zero,gp,80000228 <test_11+0x18>
+    80000224:	1e301c63          	bne	zero,gp,8000041c <fail>
+    80000228:	fe20dee3          	ble	sp,ra,80000224 <test_11+0x14>
+
+000000008000022c <test_12>:
+    8000022c:	00c00193          	li	gp,12
+    80000230:	00000213          	li	tp,0
+    80000234:	fff00093          	li	ra,-1
+    80000238:	00000113          	li	sp,0
+    8000023c:	1e20d063          	ble	sp,ra,8000041c <fail>
+    80000240:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000244:	00200293          	li	t0,2
+    80000248:	fe5216e3          	bne	tp,t0,80000234 <test_12+0x8>
+
+000000008000024c <test_13>:
+    8000024c:	00d00193          	li	gp,13
+    80000250:	00000213          	li	tp,0
+    80000254:	fff00093          	li	ra,-1
+    80000258:	00000113          	li	sp,0
+    8000025c:	00000013          	nop
+    80000260:	1a20de63          	ble	sp,ra,8000041c <fail>
+    80000264:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000268:	00200293          	li	t0,2
+    8000026c:	fe5214e3          	bne	tp,t0,80000254 <test_13+0x8>
+
+0000000080000270 <test_14>:
+    80000270:	00e00193          	li	gp,14
+    80000274:	00000213          	li	tp,0
+    80000278:	fff00093          	li	ra,-1
+    8000027c:	00000113          	li	sp,0
+    80000280:	00000013          	nop
+    80000284:	00000013          	nop
+    80000288:	1820da63          	ble	sp,ra,8000041c <fail>
+    8000028c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000290:	00200293          	li	t0,2
+    80000294:	fe5212e3          	bne	tp,t0,80000278 <test_14+0x8>
+
+0000000080000298 <test_15>:
+    80000298:	00f00193          	li	gp,15
+    8000029c:	00000213          	li	tp,0
+    800002a0:	fff00093          	li	ra,-1
+    800002a4:	00000013          	nop
+    800002a8:	00000113          	li	sp,0
+    800002ac:	1620d863          	ble	sp,ra,8000041c <fail>
+    800002b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b4:	00200293          	li	t0,2
+    800002b8:	fe5214e3          	bne	tp,t0,800002a0 <test_15+0x8>
+
+00000000800002bc <test_16>:
+    800002bc:	01000193          	li	gp,16
+    800002c0:	00000213          	li	tp,0
+    800002c4:	fff00093          	li	ra,-1
+    800002c8:	00000013          	nop
+    800002cc:	00000113          	li	sp,0
+    800002d0:	00000013          	nop
+    800002d4:	1420d463          	ble	sp,ra,8000041c <fail>
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5212e3          	bne	tp,t0,800002c4 <test_16+0x8>
+
+00000000800002e4 <test_17>:
+    800002e4:	01100193          	li	gp,17
+    800002e8:	00000213          	li	tp,0
+    800002ec:	fff00093          	li	ra,-1
+    800002f0:	00000013          	nop
+    800002f4:	00000013          	nop
+    800002f8:	00000113          	li	sp,0
+    800002fc:	1220d063          	ble	sp,ra,8000041c <fail>
+    80000300:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000304:	00200293          	li	t0,2
+    80000308:	fe5212e3          	bne	tp,t0,800002ec <test_17+0x8>
+
+000000008000030c <test_18>:
+    8000030c:	01200193          	li	gp,18
+    80000310:	00000213          	li	tp,0
+    80000314:	fff00093          	li	ra,-1
+    80000318:	00000113          	li	sp,0
+    8000031c:	1020d063          	ble	sp,ra,8000041c <fail>
+    80000320:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000324:	00200293          	li	t0,2
+    80000328:	fe5216e3          	bne	tp,t0,80000314 <test_18+0x8>
+
+000000008000032c <test_19>:
+    8000032c:	01300193          	li	gp,19
+    80000330:	00000213          	li	tp,0
+    80000334:	fff00093          	li	ra,-1
+    80000338:	00000113          	li	sp,0
+    8000033c:	00000013          	nop
+    80000340:	0c20de63          	ble	sp,ra,8000041c <fail>
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fe5214e3          	bne	tp,t0,80000334 <test_19+0x8>
+
+0000000080000350 <test_20>:
+    80000350:	01400193          	li	gp,20
+    80000354:	00000213          	li	tp,0
+    80000358:	fff00093          	li	ra,-1
+    8000035c:	00000113          	li	sp,0
+    80000360:	00000013          	nop
+    80000364:	00000013          	nop
+    80000368:	0a20da63          	ble	sp,ra,8000041c <fail>
+    8000036c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000370:	00200293          	li	t0,2
+    80000374:	fe5212e3          	bne	tp,t0,80000358 <test_20+0x8>
+
+0000000080000378 <test_21>:
+    80000378:	01500193          	li	gp,21
+    8000037c:	00000213          	li	tp,0
+    80000380:	fff00093          	li	ra,-1
+    80000384:	00000013          	nop
+    80000388:	00000113          	li	sp,0
+    8000038c:	0820d863          	ble	sp,ra,8000041c <fail>
+    80000390:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000394:	00200293          	li	t0,2
+    80000398:	fe5214e3          	bne	tp,t0,80000380 <test_21+0x8>
+
+000000008000039c <test_22>:
+    8000039c:	01600193          	li	gp,22
+    800003a0:	00000213          	li	tp,0
+    800003a4:	fff00093          	li	ra,-1
+    800003a8:	00000013          	nop
+    800003ac:	00000113          	li	sp,0
+    800003b0:	00000013          	nop
+    800003b4:	0620d463          	ble	sp,ra,8000041c <fail>
+    800003b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003bc:	00200293          	li	t0,2
+    800003c0:	fe5212e3          	bne	tp,t0,800003a4 <test_22+0x8>
+
+00000000800003c4 <test_23>:
+    800003c4:	01700193          	li	gp,23
+    800003c8:	00000213          	li	tp,0
+    800003cc:	fff00093          	li	ra,-1
+    800003d0:	00000013          	nop
+    800003d4:	00000013          	nop
+    800003d8:	00000113          	li	sp,0
+    800003dc:	0420d063          	ble	sp,ra,8000041c <fail>
+    800003e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e4:	00200293          	li	t0,2
+    800003e8:	fe5212e3          	bne	tp,t0,800003cc <test_23+0x8>
+
+00000000800003ec <test_24>:
+    800003ec:	00100093          	li	ra,1
+    800003f0:	0000da63          	bgez	ra,80000404 <test_24+0x18>
+    800003f4:	00108093          	addi	ra,ra,1
+    800003f8:	00108093          	addi	ra,ra,1
+    800003fc:	00108093          	addi	ra,ra,1
+    80000400:	00108093          	addi	ra,ra,1
+    80000404:	00108093          	addi	ra,ra,1
+    80000408:	00108093          	addi	ra,ra,1
+    8000040c:	00300e93          	li	t4,3
+    80000410:	01800193          	li	gp,24
+    80000414:	01d09463          	bne	ra,t4,8000041c <fail>
+    80000418:	00301c63          	bne	zero,gp,80000430 <pass>
+
+000000008000041c <fail>:
+    8000041c:	0ff0000f          	fence
+    80000420:	00018063          	beqz	gp,80000420 <fail+0x4>
+    80000424:	00119193          	slli	gp,gp,0x1
+    80000428:	0011e193          	ori	gp,gp,1
+    8000042c:	00000073          	ecall
+
+0000000080000430 <pass>:
+    80000430:	0ff0000f          	fence
+    80000434:	00100193          	li	gp,1
+    80000438:	00000073          	ecall
+    8000043c:	c0001073          	unimp
+    80000440:	0000                	unimp
+    80000442:	0000                	unimp
diff --git a/test/tests/rv64ui-p-bge.elf b/test/tests/rv64ui-p-bge.elf
new file mode 100644
index 0000000..6a5c2ef
--- /dev/null
+++ b/test/tests/rv64ui-p-bge.elf
diff --git a/test/tests/rv64ui-p-bgeu.dump b/test/tests/rv64ui-p-bgeu.dump
new file mode 100644
index 0000000..c773c7d
--- /dev/null
+++ b/test/tests/rv64ui-p-bgeu.dump
@@ -0,0 +1,413 @@
+
+rv64ui-p-bgeu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00000113          	li	sp,0
+    80000108:	0020f663          	bleu	sp,ra,80000114 <test_2+0x18>
+    8000010c:	3e301463          	bne	zero,gp,800004f4 <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe20fee3          	bleu	sp,ra,80000110 <test_2+0x14>
+    80000118:	3c301e63          	bne	zero,gp,800004f4 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	00100093          	li	ra,1
+    80000124:	00100113          	li	sp,1
+    80000128:	0020f663          	bleu	sp,ra,80000134 <test_3+0x18>
+    8000012c:	3c301463          	bne	zero,gp,800004f4 <fail>
+    80000130:	00301663          	bne	zero,gp,8000013c <test_4>
+    80000134:	fe20fee3          	bleu	sp,ra,80000130 <test_3+0x14>
+    80000138:	3a301e63          	bne	zero,gp,800004f4 <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00400193          	li	gp,4
+    80000140:	0010009b          	addiw	ra,zero,1
+    80000144:	02009093          	slli	ra,ra,0x20
+    80000148:	fff08093          	addi	ra,ra,-1
+    8000014c:	0010011b          	addiw	sp,zero,1
+    80000150:	02011113          	slli	sp,sp,0x20
+    80000154:	fff10113          	addi	sp,sp,-1
+    80000158:	0020f663          	bleu	sp,ra,80000164 <test_4+0x28>
+    8000015c:	38301c63          	bne	zero,gp,800004f4 <fail>
+    80000160:	00301663          	bne	zero,gp,8000016c <test_5>
+    80000164:	fe20fee3          	bleu	sp,ra,80000160 <test_4+0x24>
+    80000168:	38301663          	bne	zero,gp,800004f4 <fail>
+
+000000008000016c <test_5>:
+    8000016c:	00500193          	li	gp,5
+    80000170:	00100093          	li	ra,1
+    80000174:	00000113          	li	sp,0
+    80000178:	0020f663          	bleu	sp,ra,80000184 <test_5+0x18>
+    8000017c:	36301c63          	bne	zero,gp,800004f4 <fail>
+    80000180:	00301663          	bne	zero,gp,8000018c <test_6>
+    80000184:	fe20fee3          	bleu	sp,ra,80000180 <test_5+0x14>
+    80000188:	36301663          	bne	zero,gp,800004f4 <fail>
+
+000000008000018c <test_6>:
+    8000018c:	00600193          	li	gp,6
+    80000190:	0010009b          	addiw	ra,zero,1
+    80000194:	02009093          	slli	ra,ra,0x20
+    80000198:	fff08093          	addi	ra,ra,-1
+    8000019c:	0010011b          	addiw	sp,zero,1
+    800001a0:	02011113          	slli	sp,sp,0x20
+    800001a4:	ffe10113          	addi	sp,sp,-2
+    800001a8:	0020f663          	bleu	sp,ra,800001b4 <test_6+0x28>
+    800001ac:	34301463          	bne	zero,gp,800004f4 <fail>
+    800001b0:	00301663          	bne	zero,gp,800001bc <test_7>
+    800001b4:	fe20fee3          	bleu	sp,ra,800001b0 <test_6+0x24>
+    800001b8:	32301e63          	bne	zero,gp,800004f4 <fail>
+
+00000000800001bc <test_7>:
+    800001bc:	00700193          	li	gp,7
+    800001c0:	0010009b          	addiw	ra,zero,1
+    800001c4:	02009093          	slli	ra,ra,0x20
+    800001c8:	fff08093          	addi	ra,ra,-1
+    800001cc:	00000113          	li	sp,0
+    800001d0:	0020f663          	bleu	sp,ra,800001dc <test_7+0x20>
+    800001d4:	32301063          	bne	zero,gp,800004f4 <fail>
+    800001d8:	00301663          	bne	zero,gp,800001e4 <test_8>
+    800001dc:	fe20fee3          	bleu	sp,ra,800001d8 <test_7+0x1c>
+    800001e0:	30301a63          	bne	zero,gp,800004f4 <fail>
+
+00000000800001e4 <test_8>:
+    800001e4:	00800193          	li	gp,8
+    800001e8:	00000093          	li	ra,0
+    800001ec:	00100113          	li	sp,1
+    800001f0:	0020f463          	bleu	sp,ra,800001f8 <test_8+0x14>
+    800001f4:	00301463          	bne	zero,gp,800001fc <test_8+0x18>
+    800001f8:	2e301e63          	bne	zero,gp,800004f4 <fail>
+    800001fc:	fe20fee3          	bleu	sp,ra,800001f8 <test_8+0x14>
+
+0000000080000200 <test_9>:
+    80000200:	00900193          	li	gp,9
+    80000204:	0010009b          	addiw	ra,zero,1
+    80000208:	02009093          	slli	ra,ra,0x20
+    8000020c:	ffe08093          	addi	ra,ra,-2
+    80000210:	0010011b          	addiw	sp,zero,1
+    80000214:	02011113          	slli	sp,sp,0x20
+    80000218:	fff10113          	addi	sp,sp,-1
+    8000021c:	0020f463          	bleu	sp,ra,80000224 <test_9+0x24>
+    80000220:	00301463          	bne	zero,gp,80000228 <test_9+0x28>
+    80000224:	2c301863          	bne	zero,gp,800004f4 <fail>
+    80000228:	fe20fee3          	bleu	sp,ra,80000224 <test_9+0x24>
+
+000000008000022c <test_10>:
+    8000022c:	00a00193          	li	gp,10
+    80000230:	00000093          	li	ra,0
+    80000234:	0010011b          	addiw	sp,zero,1
+    80000238:	02011113          	slli	sp,sp,0x20
+    8000023c:	fff10113          	addi	sp,sp,-1
+    80000240:	0020f463          	bleu	sp,ra,80000248 <test_10+0x1c>
+    80000244:	00301463          	bne	zero,gp,8000024c <test_10+0x20>
+    80000248:	2a301663          	bne	zero,gp,800004f4 <fail>
+    8000024c:	fe20fee3          	bleu	sp,ra,80000248 <test_10+0x1c>
+
+0000000080000250 <test_11>:
+    80000250:	00b00193          	li	gp,11
+    80000254:	800000b7          	lui	ra,0x80000
+    80000258:	fff0809b          	addiw	ra,ra,-1
+    8000025c:	0010011b          	addiw	sp,zero,1
+    80000260:	01f11113          	slli	sp,sp,0x1f
+    80000264:	0020f463          	bleu	sp,ra,8000026c <test_11+0x1c>
+    80000268:	00301463          	bne	zero,gp,80000270 <test_11+0x20>
+    8000026c:	28301463          	bne	zero,gp,800004f4 <fail>
+    80000270:	fe20fee3          	bleu	sp,ra,8000026c <test_11+0x1c>
+
+0000000080000274 <test_12>:
+    80000274:	00c00193          	li	gp,12
+    80000278:	00000213          	li	tp,0
+    8000027c:	00f0009b          	addiw	ra,zero,15
+    80000280:	01c09093          	slli	ra,ra,0x1c
+    80000284:	fff08093          	addi	ra,ra,-1 # ffffffff7fffffff <_end+0xfffffffeffffdfff>
+    80000288:	00f0011b          	addiw	sp,zero,15
+    8000028c:	01c11113          	slli	sp,sp,0x1c
+    80000290:	2620f263          	bleu	sp,ra,800004f4 <fail>
+    80000294:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000298:	00200293          	li	t0,2
+    8000029c:	fe5210e3          	bne	tp,t0,8000027c <test_12+0x8>
+
+00000000800002a0 <test_13>:
+    800002a0:	00d00193          	li	gp,13
+    800002a4:	00000213          	li	tp,0
+    800002a8:	00f0009b          	addiw	ra,zero,15
+    800002ac:	01c09093          	slli	ra,ra,0x1c
+    800002b0:	fff08093          	addi	ra,ra,-1
+    800002b4:	00f0011b          	addiw	sp,zero,15
+    800002b8:	01c11113          	slli	sp,sp,0x1c
+    800002bc:	00000013          	nop
+    800002c0:	2220fa63          	bleu	sp,ra,800004f4 <fail>
+    800002c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c8:	00200293          	li	t0,2
+    800002cc:	fc521ee3          	bne	tp,t0,800002a8 <test_13+0x8>
+
+00000000800002d0 <test_14>:
+    800002d0:	00e00193          	li	gp,14
+    800002d4:	00000213          	li	tp,0
+    800002d8:	00f0009b          	addiw	ra,zero,15
+    800002dc:	01c09093          	slli	ra,ra,0x1c
+    800002e0:	fff08093          	addi	ra,ra,-1
+    800002e4:	00f0011b          	addiw	sp,zero,15
+    800002e8:	01c11113          	slli	sp,sp,0x1c
+    800002ec:	00000013          	nop
+    800002f0:	00000013          	nop
+    800002f4:	2020f063          	bleu	sp,ra,800004f4 <fail>
+    800002f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002fc:	00200293          	li	t0,2
+    80000300:	fc521ce3          	bne	tp,t0,800002d8 <test_14+0x8>
+
+0000000080000304 <test_15>:
+    80000304:	00f00193          	li	gp,15
+    80000308:	00000213          	li	tp,0
+    8000030c:	00f0009b          	addiw	ra,zero,15
+    80000310:	01c09093          	slli	ra,ra,0x1c
+    80000314:	fff08093          	addi	ra,ra,-1
+    80000318:	00000013          	nop
+    8000031c:	00f0011b          	addiw	sp,zero,15
+    80000320:	01c11113          	slli	sp,sp,0x1c
+    80000324:	1c20f863          	bleu	sp,ra,800004f4 <fail>
+    80000328:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000032c:	00200293          	li	t0,2
+    80000330:	fc521ee3          	bne	tp,t0,8000030c <test_15+0x8>
+
+0000000080000334 <test_16>:
+    80000334:	01000193          	li	gp,16
+    80000338:	00000213          	li	tp,0
+    8000033c:	00f0009b          	addiw	ra,zero,15
+    80000340:	01c09093          	slli	ra,ra,0x1c
+    80000344:	fff08093          	addi	ra,ra,-1
+    80000348:	00000013          	nop
+    8000034c:	00f0011b          	addiw	sp,zero,15
+    80000350:	01c11113          	slli	sp,sp,0x1c
+    80000354:	00000013          	nop
+    80000358:	1820fe63          	bleu	sp,ra,800004f4 <fail>
+    8000035c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000360:	00200293          	li	t0,2
+    80000364:	fc521ce3          	bne	tp,t0,8000033c <test_16+0x8>
+
+0000000080000368 <test_17>:
+    80000368:	01100193          	li	gp,17
+    8000036c:	00000213          	li	tp,0
+    80000370:	00f0009b          	addiw	ra,zero,15
+    80000374:	01c09093          	slli	ra,ra,0x1c
+    80000378:	fff08093          	addi	ra,ra,-1
+    8000037c:	00000013          	nop
+    80000380:	00000013          	nop
+    80000384:	00f0011b          	addiw	sp,zero,15
+    80000388:	01c11113          	slli	sp,sp,0x1c
+    8000038c:	1620f463          	bleu	sp,ra,800004f4 <fail>
+    80000390:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000394:	00200293          	li	t0,2
+    80000398:	fc521ce3          	bne	tp,t0,80000370 <test_17+0x8>
+
+000000008000039c <test_18>:
+    8000039c:	01200193          	li	gp,18
+    800003a0:	00000213          	li	tp,0
+    800003a4:	00f0009b          	addiw	ra,zero,15
+    800003a8:	01c09093          	slli	ra,ra,0x1c
+    800003ac:	fff08093          	addi	ra,ra,-1
+    800003b0:	00f0011b          	addiw	sp,zero,15
+    800003b4:	01c11113          	slli	sp,sp,0x1c
+    800003b8:	1220fe63          	bleu	sp,ra,800004f4 <fail>
+    800003bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c0:	00200293          	li	t0,2
+    800003c4:	fe5210e3          	bne	tp,t0,800003a4 <test_18+0x8>
+
+00000000800003c8 <test_19>:
+    800003c8:	01300193          	li	gp,19
+    800003cc:	00000213          	li	tp,0
+    800003d0:	00f0009b          	addiw	ra,zero,15
+    800003d4:	01c09093          	slli	ra,ra,0x1c
+    800003d8:	fff08093          	addi	ra,ra,-1
+    800003dc:	00f0011b          	addiw	sp,zero,15
+    800003e0:	01c11113          	slli	sp,sp,0x1c
+    800003e4:	00000013          	nop
+    800003e8:	1020f663          	bleu	sp,ra,800004f4 <fail>
+    800003ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f0:	00200293          	li	t0,2
+    800003f4:	fc521ee3          	bne	tp,t0,800003d0 <test_19+0x8>
+
+00000000800003f8 <test_20>:
+    800003f8:	01400193          	li	gp,20
+    800003fc:	00000213          	li	tp,0
+    80000400:	00f0009b          	addiw	ra,zero,15
+    80000404:	01c09093          	slli	ra,ra,0x1c
+    80000408:	fff08093          	addi	ra,ra,-1
+    8000040c:	00f0011b          	addiw	sp,zero,15
+    80000410:	01c11113          	slli	sp,sp,0x1c
+    80000414:	00000013          	nop
+    80000418:	00000013          	nop
+    8000041c:	0c20fc63          	bleu	sp,ra,800004f4 <fail>
+    80000420:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000424:	00200293          	li	t0,2
+    80000428:	fc521ce3          	bne	tp,t0,80000400 <test_20+0x8>
+
+000000008000042c <test_21>:
+    8000042c:	01500193          	li	gp,21
+    80000430:	00000213          	li	tp,0
+    80000434:	00f0009b          	addiw	ra,zero,15
+    80000438:	01c09093          	slli	ra,ra,0x1c
+    8000043c:	fff08093          	addi	ra,ra,-1
+    80000440:	00000013          	nop
+    80000444:	00f0011b          	addiw	sp,zero,15
+    80000448:	01c11113          	slli	sp,sp,0x1c
+    8000044c:	0a20f463          	bleu	sp,ra,800004f4 <fail>
+    80000450:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000454:	00200293          	li	t0,2
+    80000458:	fc521ee3          	bne	tp,t0,80000434 <test_21+0x8>
+
+000000008000045c <test_22>:
+    8000045c:	01600193          	li	gp,22
+    80000460:	00000213          	li	tp,0
+    80000464:	00f0009b          	addiw	ra,zero,15
+    80000468:	01c09093          	slli	ra,ra,0x1c
+    8000046c:	fff08093          	addi	ra,ra,-1
+    80000470:	00000013          	nop
+    80000474:	00f0011b          	addiw	sp,zero,15
+    80000478:	01c11113          	slli	sp,sp,0x1c
+    8000047c:	00000013          	nop
+    80000480:	0620fa63          	bleu	sp,ra,800004f4 <fail>
+    80000484:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000488:	00200293          	li	t0,2
+    8000048c:	fc521ce3          	bne	tp,t0,80000464 <test_22+0x8>
+
+0000000080000490 <test_23>:
+    80000490:	01700193          	li	gp,23
+    80000494:	00000213          	li	tp,0
+    80000498:	00f0009b          	addiw	ra,zero,15
+    8000049c:	01c09093          	slli	ra,ra,0x1c
+    800004a0:	fff08093          	addi	ra,ra,-1
+    800004a4:	00000013          	nop
+    800004a8:	00000013          	nop
+    800004ac:	00f0011b          	addiw	sp,zero,15
+    800004b0:	01c11113          	slli	sp,sp,0x1c
+    800004b4:	0420f063          	bleu	sp,ra,800004f4 <fail>
+    800004b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004bc:	00200293          	li	t0,2
+    800004c0:	fc521ce3          	bne	tp,t0,80000498 <test_23+0x8>
+
+00000000800004c4 <test_24>:
+    800004c4:	00100093          	li	ra,1
+    800004c8:	0000fa63          	bleu	zero,ra,800004dc <test_24+0x18>
+    800004cc:	00108093          	addi	ra,ra,1
+    800004d0:	00108093          	addi	ra,ra,1
+    800004d4:	00108093          	addi	ra,ra,1
+    800004d8:	00108093          	addi	ra,ra,1
+    800004dc:	00108093          	addi	ra,ra,1
+    800004e0:	00108093          	addi	ra,ra,1
+    800004e4:	00300e93          	li	t4,3
+    800004e8:	01800193          	li	gp,24
+    800004ec:	01d09463          	bne	ra,t4,800004f4 <fail>
+    800004f0:	00301c63          	bne	zero,gp,80000508 <pass>
+
+00000000800004f4 <fail>:
+    800004f4:	0ff0000f          	fence
+    800004f8:	00018063          	beqz	gp,800004f8 <fail+0x4>
+    800004fc:	00119193          	slli	gp,gp,0x1
+    80000500:	0011e193          	ori	gp,gp,1
+    80000504:	00000073          	ecall
+
+0000000080000508 <pass>:
+    80000508:	0ff0000f          	fence
+    8000050c:	00100193          	li	gp,1
+    80000510:	00000073          	ecall
+    80000514:	c0001073          	unimp
+    80000518:	0000                	unimp
+    8000051a:	0000                	unimp
+    8000051c:	0000                	unimp
+    8000051e:	0000                	unimp
+    80000520:	0000                	unimp
+    80000522:	0000                	unimp
+    80000524:	0000                	unimp
+    80000526:	0000                	unimp
+    80000528:	0000                	unimp
+    8000052a:	0000                	unimp
+    8000052c:	0000                	unimp
+    8000052e:	0000                	unimp
+    80000530:	0000                	unimp
+    80000532:	0000                	unimp
+    80000534:	0000                	unimp
+    80000536:	0000                	unimp
+    80000538:	0000                	unimp
+    8000053a:	0000                	unimp
+    8000053c:	0000                	unimp
+    8000053e:	0000                	unimp
+    80000540:	0000                	unimp
+    80000542:	0000                	unimp
diff --git a/test/tests/rv64ui-p-bgeu.elf b/test/tests/rv64ui-p-bgeu.elf
new file mode 100644
index 0000000..a1ae7fe
--- /dev/null
+++ b/test/tests/rv64ui-p-bgeu.elf
diff --git a/test/tests/rv64ui-p-blt.dump b/test/tests/rv64ui-p-blt.dump
new file mode 100644
index 0000000..3e6b518
--- /dev/null
+++ b/test/tests/rv64ui-p-blt.dump
@@ -0,0 +1,325 @@
+
+rv64ui-p-blt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00100113          	li	sp,1
+    80000108:	0020c663          	blt	ra,sp,80000114 <test_2+0x18>
+    8000010c:	2a301863          	bne	zero,gp,800003bc <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe20cee3          	blt	ra,sp,80000110 <test_2+0x14>
+    80000118:	2a301263          	bne	zero,gp,800003bc <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	fff00093          	li	ra,-1
+    80000124:	00100113          	li	sp,1
+    80000128:	0020c663          	blt	ra,sp,80000134 <test_3+0x18>
+    8000012c:	28301863          	bne	zero,gp,800003bc <fail>
+    80000130:	00301663          	bne	zero,gp,8000013c <test_4>
+    80000134:	fe20cee3          	blt	ra,sp,80000130 <test_3+0x14>
+    80000138:	28301263          	bne	zero,gp,800003bc <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00400193          	li	gp,4
+    80000140:	ffe00093          	li	ra,-2
+    80000144:	fff00113          	li	sp,-1
+    80000148:	0020c663          	blt	ra,sp,80000154 <test_4+0x18>
+    8000014c:	26301863          	bne	zero,gp,800003bc <fail>
+    80000150:	00301663          	bne	zero,gp,8000015c <test_5>
+    80000154:	fe20cee3          	blt	ra,sp,80000150 <test_4+0x14>
+    80000158:	26301263          	bne	zero,gp,800003bc <fail>
+
+000000008000015c <test_5>:
+    8000015c:	00500193          	li	gp,5
+    80000160:	00100093          	li	ra,1
+    80000164:	00000113          	li	sp,0
+    80000168:	0020c463          	blt	ra,sp,80000170 <test_5+0x14>
+    8000016c:	00301463          	bne	zero,gp,80000174 <test_5+0x18>
+    80000170:	24301663          	bne	zero,gp,800003bc <fail>
+    80000174:	fe20cee3          	blt	ra,sp,80000170 <test_5+0x14>
+
+0000000080000178 <test_6>:
+    80000178:	00600193          	li	gp,6
+    8000017c:	00100093          	li	ra,1
+    80000180:	fff00113          	li	sp,-1
+    80000184:	0020c463          	blt	ra,sp,8000018c <test_6+0x14>
+    80000188:	00301463          	bne	zero,gp,80000190 <test_6+0x18>
+    8000018c:	22301863          	bne	zero,gp,800003bc <fail>
+    80000190:	fe20cee3          	blt	ra,sp,8000018c <test_6+0x14>
+
+0000000080000194 <test_7>:
+    80000194:	00700193          	li	gp,7
+    80000198:	fff00093          	li	ra,-1
+    8000019c:	ffe00113          	li	sp,-2
+    800001a0:	0020c463          	blt	ra,sp,800001a8 <test_7+0x14>
+    800001a4:	00301463          	bne	zero,gp,800001ac <test_7+0x18>
+    800001a8:	20301a63          	bne	zero,gp,800003bc <fail>
+    800001ac:	fe20cee3          	blt	ra,sp,800001a8 <test_7+0x14>
+
+00000000800001b0 <test_8>:
+    800001b0:	00800193          	li	gp,8
+    800001b4:	00100093          	li	ra,1
+    800001b8:	ffe00113          	li	sp,-2
+    800001bc:	0020c463          	blt	ra,sp,800001c4 <test_8+0x14>
+    800001c0:	00301463          	bne	zero,gp,800001c8 <test_8+0x18>
+    800001c4:	1e301c63          	bne	zero,gp,800003bc <fail>
+    800001c8:	fe20cee3          	blt	ra,sp,800001c4 <test_8+0x14>
+
+00000000800001cc <test_9>:
+    800001cc:	00900193          	li	gp,9
+    800001d0:	00000213          	li	tp,0
+    800001d4:	00000093          	li	ra,0
+    800001d8:	fff00113          	li	sp,-1
+    800001dc:	1e20c063          	blt	ra,sp,800003bc <fail>
+    800001e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e4:	00200293          	li	t0,2
+    800001e8:	fe5216e3          	bne	tp,t0,800001d4 <test_9+0x8>
+
+00000000800001ec <test_10>:
+    800001ec:	00a00193          	li	gp,10
+    800001f0:	00000213          	li	tp,0
+    800001f4:	00000093          	li	ra,0
+    800001f8:	fff00113          	li	sp,-1
+    800001fc:	00000013          	nop
+    80000200:	1a20ce63          	blt	ra,sp,800003bc <fail>
+    80000204:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000208:	00200293          	li	t0,2
+    8000020c:	fe5214e3          	bne	tp,t0,800001f4 <test_10+0x8>
+
+0000000080000210 <test_11>:
+    80000210:	00b00193          	li	gp,11
+    80000214:	00000213          	li	tp,0
+    80000218:	00000093          	li	ra,0
+    8000021c:	fff00113          	li	sp,-1
+    80000220:	00000013          	nop
+    80000224:	00000013          	nop
+    80000228:	1820ca63          	blt	ra,sp,800003bc <fail>
+    8000022c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000230:	00200293          	li	t0,2
+    80000234:	fe5212e3          	bne	tp,t0,80000218 <test_11+0x8>
+
+0000000080000238 <test_12>:
+    80000238:	00c00193          	li	gp,12
+    8000023c:	00000213          	li	tp,0
+    80000240:	00000093          	li	ra,0
+    80000244:	00000013          	nop
+    80000248:	fff00113          	li	sp,-1
+    8000024c:	1620c863          	blt	ra,sp,800003bc <fail>
+    80000250:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000254:	00200293          	li	t0,2
+    80000258:	fe5214e3          	bne	tp,t0,80000240 <test_12+0x8>
+
+000000008000025c <test_13>:
+    8000025c:	00d00193          	li	gp,13
+    80000260:	00000213          	li	tp,0
+    80000264:	00000093          	li	ra,0
+    80000268:	00000013          	nop
+    8000026c:	fff00113          	li	sp,-1
+    80000270:	00000013          	nop
+    80000274:	1420c463          	blt	ra,sp,800003bc <fail>
+    80000278:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000027c:	00200293          	li	t0,2
+    80000280:	fe5212e3          	bne	tp,t0,80000264 <test_13+0x8>
+
+0000000080000284 <test_14>:
+    80000284:	00e00193          	li	gp,14
+    80000288:	00000213          	li	tp,0
+    8000028c:	00000093          	li	ra,0
+    80000290:	00000013          	nop
+    80000294:	00000013          	nop
+    80000298:	fff00113          	li	sp,-1
+    8000029c:	1220c063          	blt	ra,sp,800003bc <fail>
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5212e3          	bne	tp,t0,8000028c <test_14+0x8>
+
+00000000800002ac <test_15>:
+    800002ac:	00f00193          	li	gp,15
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00000093          	li	ra,0
+    800002b8:	fff00113          	li	sp,-1
+    800002bc:	1020c063          	blt	ra,sp,800003bc <fail>
+    800002c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c4:	00200293          	li	t0,2
+    800002c8:	fe5216e3          	bne	tp,t0,800002b4 <test_15+0x8>
+
+00000000800002cc <test_16>:
+    800002cc:	01000193          	li	gp,16
+    800002d0:	00000213          	li	tp,0
+    800002d4:	00000093          	li	ra,0
+    800002d8:	fff00113          	li	sp,-1
+    800002dc:	00000013          	nop
+    800002e0:	0c20ce63          	blt	ra,sp,800003bc <fail>
+    800002e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e8:	00200293          	li	t0,2
+    800002ec:	fe5214e3          	bne	tp,t0,800002d4 <test_16+0x8>
+
+00000000800002f0 <test_17>:
+    800002f0:	01100193          	li	gp,17
+    800002f4:	00000213          	li	tp,0
+    800002f8:	00000093          	li	ra,0
+    800002fc:	fff00113          	li	sp,-1
+    80000300:	00000013          	nop
+    80000304:	00000013          	nop
+    80000308:	0a20ca63          	blt	ra,sp,800003bc <fail>
+    8000030c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000310:	00200293          	li	t0,2
+    80000314:	fe5212e3          	bne	tp,t0,800002f8 <test_17+0x8>
+
+0000000080000318 <test_18>:
+    80000318:	01200193          	li	gp,18
+    8000031c:	00000213          	li	tp,0
+    80000320:	00000093          	li	ra,0
+    80000324:	00000013          	nop
+    80000328:	fff00113          	li	sp,-1
+    8000032c:	0820c863          	blt	ra,sp,800003bc <fail>
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fe5214e3          	bne	tp,t0,80000320 <test_18+0x8>
+
+000000008000033c <test_19>:
+    8000033c:	01300193          	li	gp,19
+    80000340:	00000213          	li	tp,0
+    80000344:	00000093          	li	ra,0
+    80000348:	00000013          	nop
+    8000034c:	fff00113          	li	sp,-1
+    80000350:	00000013          	nop
+    80000354:	0620c463          	blt	ra,sp,800003bc <fail>
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5212e3          	bne	tp,t0,80000344 <test_19+0x8>
+
+0000000080000364 <test_20>:
+    80000364:	01400193          	li	gp,20
+    80000368:	00000213          	li	tp,0
+    8000036c:	00000093          	li	ra,0
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	fff00113          	li	sp,-1
+    8000037c:	0420c063          	blt	ra,sp,800003bc <fail>
+    80000380:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000384:	00200293          	li	t0,2
+    80000388:	fe5212e3          	bne	tp,t0,8000036c <test_20+0x8>
+
+000000008000038c <test_21>:
+    8000038c:	00100093          	li	ra,1
+    80000390:	00104a63          	bgtz	ra,800003a4 <test_21+0x18>
+    80000394:	00108093          	addi	ra,ra,1
+    80000398:	00108093          	addi	ra,ra,1
+    8000039c:	00108093          	addi	ra,ra,1
+    800003a0:	00108093          	addi	ra,ra,1
+    800003a4:	00108093          	addi	ra,ra,1
+    800003a8:	00108093          	addi	ra,ra,1
+    800003ac:	00300e93          	li	t4,3
+    800003b0:	01500193          	li	gp,21
+    800003b4:	01d09463          	bne	ra,t4,800003bc <fail>
+    800003b8:	00301c63          	bne	zero,gp,800003d0 <pass>
+
+00000000800003bc <fail>:
+    800003bc:	0ff0000f          	fence
+    800003c0:	00018063          	beqz	gp,800003c0 <fail+0x4>
+    800003c4:	00119193          	slli	gp,gp,0x1
+    800003c8:	0011e193          	ori	gp,gp,1
+    800003cc:	00000073          	ecall
+
+00000000800003d0 <pass>:
+    800003d0:	0ff0000f          	fence
+    800003d4:	00100193          	li	gp,1
+    800003d8:	00000073          	ecall
+    800003dc:	c0001073          	unimp
+    800003e0:	0000                	unimp
+    800003e2:	0000                	unimp
+    800003e4:	0000                	unimp
+    800003e6:	0000                	unimp
+    800003e8:	0000                	unimp
+    800003ea:	0000                	unimp
+    800003ec:	0000                	unimp
+    800003ee:	0000                	unimp
+    800003f0:	0000                	unimp
+    800003f2:	0000                	unimp
+    800003f4:	0000                	unimp
+    800003f6:	0000                	unimp
+    800003f8:	0000                	unimp
+    800003fa:	0000                	unimp
+    800003fc:	0000                	unimp
+    800003fe:	0000                	unimp
+    80000400:	0000                	unimp
+    80000402:	0000                	unimp
diff --git a/test/tests/rv64ui-p-blt.elf b/test/tests/rv64ui-p-blt.elf
new file mode 100644
index 0000000..53f06fa
--- /dev/null
+++ b/test/tests/rv64ui-p-blt.elf
diff --git a/test/tests/rv64ui-p-bltu.dump b/test/tests/rv64ui-p-bltu.dump
new file mode 100644
index 0000000..ec34421
--- /dev/null
+++ b/test/tests/rv64ui-p-bltu.dump
@@ -0,0 +1,371 @@
+
+rv64ui-p-bltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00100113          	li	sp,1
+    80000108:	0020e663          	bltu	ra,sp,80000114 <test_2+0x18>
+    8000010c:	36301c63          	bne	zero,gp,80000484 <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe20eee3          	bltu	ra,sp,80000110 <test_2+0x14>
+    80000118:	36301663          	bne	zero,gp,80000484 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	0010009b          	addiw	ra,zero,1
+    80000124:	02009093          	slli	ra,ra,0x20
+    80000128:	ffe08093          	addi	ra,ra,-2
+    8000012c:	0010011b          	addiw	sp,zero,1
+    80000130:	02011113          	slli	sp,sp,0x20
+    80000134:	fff10113          	addi	sp,sp,-1
+    80000138:	0020e663          	bltu	ra,sp,80000144 <test_3+0x28>
+    8000013c:	34301463          	bne	zero,gp,80000484 <fail>
+    80000140:	00301663          	bne	zero,gp,8000014c <test_4>
+    80000144:	fe20eee3          	bltu	ra,sp,80000140 <test_3+0x24>
+    80000148:	32301e63          	bne	zero,gp,80000484 <fail>
+
+000000008000014c <test_4>:
+    8000014c:	00400193          	li	gp,4
+    80000150:	00000093          	li	ra,0
+    80000154:	0010011b          	addiw	sp,zero,1
+    80000158:	02011113          	slli	sp,sp,0x20
+    8000015c:	fff10113          	addi	sp,sp,-1
+    80000160:	0020e663          	bltu	ra,sp,8000016c <test_4+0x20>
+    80000164:	32301063          	bne	zero,gp,80000484 <fail>
+    80000168:	00301663          	bne	zero,gp,80000174 <test_5>
+    8000016c:	fe20eee3          	bltu	ra,sp,80000168 <test_4+0x1c>
+    80000170:	30301a63          	bne	zero,gp,80000484 <fail>
+
+0000000080000174 <test_5>:
+    80000174:	00500193          	li	gp,5
+    80000178:	00100093          	li	ra,1
+    8000017c:	00000113          	li	sp,0
+    80000180:	0020e463          	bltu	ra,sp,80000188 <test_5+0x14>
+    80000184:	00301463          	bne	zero,gp,8000018c <test_5+0x18>
+    80000188:	2e301e63          	bne	zero,gp,80000484 <fail>
+    8000018c:	fe20eee3          	bltu	ra,sp,80000188 <test_5+0x14>
+
+0000000080000190 <test_6>:
+    80000190:	00600193          	li	gp,6
+    80000194:	0010009b          	addiw	ra,zero,1
+    80000198:	02009093          	slli	ra,ra,0x20
+    8000019c:	fff08093          	addi	ra,ra,-1
+    800001a0:	0010011b          	addiw	sp,zero,1
+    800001a4:	02011113          	slli	sp,sp,0x20
+    800001a8:	ffe10113          	addi	sp,sp,-2
+    800001ac:	0020e463          	bltu	ra,sp,800001b4 <test_6+0x24>
+    800001b0:	00301463          	bne	zero,gp,800001b8 <test_6+0x28>
+    800001b4:	2c301863          	bne	zero,gp,80000484 <fail>
+    800001b8:	fe20eee3          	bltu	ra,sp,800001b4 <test_6+0x24>
+
+00000000800001bc <test_7>:
+    800001bc:	00700193          	li	gp,7
+    800001c0:	0010009b          	addiw	ra,zero,1
+    800001c4:	02009093          	slli	ra,ra,0x20
+    800001c8:	fff08093          	addi	ra,ra,-1
+    800001cc:	00000113          	li	sp,0
+    800001d0:	0020e463          	bltu	ra,sp,800001d8 <test_7+0x1c>
+    800001d4:	00301463          	bne	zero,gp,800001dc <test_7+0x20>
+    800001d8:	2a301663          	bne	zero,gp,80000484 <fail>
+    800001dc:	fe20eee3          	bltu	ra,sp,800001d8 <test_7+0x1c>
+
+00000000800001e0 <test_8>:
+    800001e0:	00800193          	li	gp,8
+    800001e4:	0010009b          	addiw	ra,zero,1
+    800001e8:	01f09093          	slli	ra,ra,0x1f
+    800001ec:	80000137          	lui	sp,0x80000
+    800001f0:	fff1011b          	addiw	sp,sp,-1
+    800001f4:	0020e463          	bltu	ra,sp,800001fc <test_8+0x1c>
+    800001f8:	00301463          	bne	zero,gp,80000200 <test_8+0x20>
+    800001fc:	28301463          	bne	zero,gp,80000484 <fail>
+    80000200:	fe20eee3          	bltu	ra,sp,800001fc <test_8+0x1c>
+
+0000000080000204 <test_9>:
+    80000204:	00900193          	li	gp,9
+    80000208:	00000213          	li	tp,0
+    8000020c:	00f0009b          	addiw	ra,zero,15
+    80000210:	01c09093          	slli	ra,ra,0x1c
+    80000214:	00f0011b          	addiw	sp,zero,15
+    80000218:	01c11113          	slli	sp,sp,0x1c
+    8000021c:	fff10113          	addi	sp,sp,-1 # ffffffff7fffffff <_end+0xfffffffeffffdfff>
+    80000220:	2620e263          	bltu	ra,sp,80000484 <fail>
+    80000224:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000228:	00200293          	li	t0,2
+    8000022c:	fe5210e3          	bne	tp,t0,8000020c <test_9+0x8>
+
+0000000080000230 <test_10>:
+    80000230:	00a00193          	li	gp,10
+    80000234:	00000213          	li	tp,0
+    80000238:	00f0009b          	addiw	ra,zero,15
+    8000023c:	01c09093          	slli	ra,ra,0x1c
+    80000240:	00f0011b          	addiw	sp,zero,15
+    80000244:	01c11113          	slli	sp,sp,0x1c
+    80000248:	fff10113          	addi	sp,sp,-1
+    8000024c:	00000013          	nop
+    80000250:	2220ea63          	bltu	ra,sp,80000484 <fail>
+    80000254:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000258:	00200293          	li	t0,2
+    8000025c:	fc521ee3          	bne	tp,t0,80000238 <test_10+0x8>
+
+0000000080000260 <test_11>:
+    80000260:	00b00193          	li	gp,11
+    80000264:	00000213          	li	tp,0
+    80000268:	00f0009b          	addiw	ra,zero,15
+    8000026c:	01c09093          	slli	ra,ra,0x1c
+    80000270:	00f0011b          	addiw	sp,zero,15
+    80000274:	01c11113          	slli	sp,sp,0x1c
+    80000278:	fff10113          	addi	sp,sp,-1
+    8000027c:	00000013          	nop
+    80000280:	00000013          	nop
+    80000284:	2020e063          	bltu	ra,sp,80000484 <fail>
+    80000288:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000028c:	00200293          	li	t0,2
+    80000290:	fc521ce3          	bne	tp,t0,80000268 <test_11+0x8>
+
+0000000080000294 <test_12>:
+    80000294:	00c00193          	li	gp,12
+    80000298:	00000213          	li	tp,0
+    8000029c:	00f0009b          	addiw	ra,zero,15
+    800002a0:	01c09093          	slli	ra,ra,0x1c
+    800002a4:	00000013          	nop
+    800002a8:	00f0011b          	addiw	sp,zero,15
+    800002ac:	01c11113          	slli	sp,sp,0x1c
+    800002b0:	fff10113          	addi	sp,sp,-1
+    800002b4:	1c20e863          	bltu	ra,sp,80000484 <fail>
+    800002b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002bc:	00200293          	li	t0,2
+    800002c0:	fc521ee3          	bne	tp,t0,8000029c <test_12+0x8>
+
+00000000800002c4 <test_13>:
+    800002c4:	00d00193          	li	gp,13
+    800002c8:	00000213          	li	tp,0
+    800002cc:	00f0009b          	addiw	ra,zero,15
+    800002d0:	01c09093          	slli	ra,ra,0x1c
+    800002d4:	00000013          	nop
+    800002d8:	00f0011b          	addiw	sp,zero,15
+    800002dc:	01c11113          	slli	sp,sp,0x1c
+    800002e0:	fff10113          	addi	sp,sp,-1
+    800002e4:	00000013          	nop
+    800002e8:	1820ee63          	bltu	ra,sp,80000484 <fail>
+    800002ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f0:	00200293          	li	t0,2
+    800002f4:	fc521ce3          	bne	tp,t0,800002cc <test_13+0x8>
+
+00000000800002f8 <test_14>:
+    800002f8:	00e00193          	li	gp,14
+    800002fc:	00000213          	li	tp,0
+    80000300:	00f0009b          	addiw	ra,zero,15
+    80000304:	01c09093          	slli	ra,ra,0x1c
+    80000308:	00000013          	nop
+    8000030c:	00000013          	nop
+    80000310:	00f0011b          	addiw	sp,zero,15
+    80000314:	01c11113          	slli	sp,sp,0x1c
+    80000318:	fff10113          	addi	sp,sp,-1
+    8000031c:	1620e463          	bltu	ra,sp,80000484 <fail>
+    80000320:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000324:	00200293          	li	t0,2
+    80000328:	fc521ce3          	bne	tp,t0,80000300 <test_14+0x8>
+
+000000008000032c <test_15>:
+    8000032c:	00f00193          	li	gp,15
+    80000330:	00000213          	li	tp,0
+    80000334:	00f0009b          	addiw	ra,zero,15
+    80000338:	01c09093          	slli	ra,ra,0x1c
+    8000033c:	00f0011b          	addiw	sp,zero,15
+    80000340:	01c11113          	slli	sp,sp,0x1c
+    80000344:	fff10113          	addi	sp,sp,-1
+    80000348:	1220ee63          	bltu	ra,sp,80000484 <fail>
+    8000034c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000350:	00200293          	li	t0,2
+    80000354:	fe5210e3          	bne	tp,t0,80000334 <test_15+0x8>
+
+0000000080000358 <test_16>:
+    80000358:	01000193          	li	gp,16
+    8000035c:	00000213          	li	tp,0
+    80000360:	00f0009b          	addiw	ra,zero,15
+    80000364:	01c09093          	slli	ra,ra,0x1c
+    80000368:	00f0011b          	addiw	sp,zero,15
+    8000036c:	01c11113          	slli	sp,sp,0x1c
+    80000370:	fff10113          	addi	sp,sp,-1
+    80000374:	00000013          	nop
+    80000378:	1020e663          	bltu	ra,sp,80000484 <fail>
+    8000037c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000380:	00200293          	li	t0,2
+    80000384:	fc521ee3          	bne	tp,t0,80000360 <test_16+0x8>
+
+0000000080000388 <test_17>:
+    80000388:	01100193          	li	gp,17
+    8000038c:	00000213          	li	tp,0
+    80000390:	00f0009b          	addiw	ra,zero,15
+    80000394:	01c09093          	slli	ra,ra,0x1c
+    80000398:	00f0011b          	addiw	sp,zero,15
+    8000039c:	01c11113          	slli	sp,sp,0x1c
+    800003a0:	fff10113          	addi	sp,sp,-1
+    800003a4:	00000013          	nop
+    800003a8:	00000013          	nop
+    800003ac:	0c20ec63          	bltu	ra,sp,80000484 <fail>
+    800003b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b4:	00200293          	li	t0,2
+    800003b8:	fc521ce3          	bne	tp,t0,80000390 <test_17+0x8>
+
+00000000800003bc <test_18>:
+    800003bc:	01200193          	li	gp,18
+    800003c0:	00000213          	li	tp,0
+    800003c4:	00f0009b          	addiw	ra,zero,15
+    800003c8:	01c09093          	slli	ra,ra,0x1c
+    800003cc:	00000013          	nop
+    800003d0:	00f0011b          	addiw	sp,zero,15
+    800003d4:	01c11113          	slli	sp,sp,0x1c
+    800003d8:	fff10113          	addi	sp,sp,-1
+    800003dc:	0a20e463          	bltu	ra,sp,80000484 <fail>
+    800003e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e4:	00200293          	li	t0,2
+    800003e8:	fc521ee3          	bne	tp,t0,800003c4 <test_18+0x8>
+
+00000000800003ec <test_19>:
+    800003ec:	01300193          	li	gp,19
+    800003f0:	00000213          	li	tp,0
+    800003f4:	00f0009b          	addiw	ra,zero,15
+    800003f8:	01c09093          	slli	ra,ra,0x1c
+    800003fc:	00000013          	nop
+    80000400:	00f0011b          	addiw	sp,zero,15
+    80000404:	01c11113          	slli	sp,sp,0x1c
+    80000408:	fff10113          	addi	sp,sp,-1
+    8000040c:	00000013          	nop
+    80000410:	0620ea63          	bltu	ra,sp,80000484 <fail>
+    80000414:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000418:	00200293          	li	t0,2
+    8000041c:	fc521ce3          	bne	tp,t0,800003f4 <test_19+0x8>
+
+0000000080000420 <test_20>:
+    80000420:	01400193          	li	gp,20
+    80000424:	00000213          	li	tp,0
+    80000428:	00f0009b          	addiw	ra,zero,15
+    8000042c:	01c09093          	slli	ra,ra,0x1c
+    80000430:	00000013          	nop
+    80000434:	00000013          	nop
+    80000438:	00f0011b          	addiw	sp,zero,15
+    8000043c:	01c11113          	slli	sp,sp,0x1c
+    80000440:	fff10113          	addi	sp,sp,-1
+    80000444:	0420e063          	bltu	ra,sp,80000484 <fail>
+    80000448:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000044c:	00200293          	li	t0,2
+    80000450:	fc521ce3          	bne	tp,t0,80000428 <test_20+0x8>
+
+0000000080000454 <test_21>:
+    80000454:	00100093          	li	ra,1
+    80000458:	00106a63          	bltu	zero,ra,8000046c <test_21+0x18>
+    8000045c:	00108093          	addi	ra,ra,1
+    80000460:	00108093          	addi	ra,ra,1
+    80000464:	00108093          	addi	ra,ra,1
+    80000468:	00108093          	addi	ra,ra,1
+    8000046c:	00108093          	addi	ra,ra,1
+    80000470:	00108093          	addi	ra,ra,1
+    80000474:	00300e93          	li	t4,3
+    80000478:	01500193          	li	gp,21
+    8000047c:	01d09463          	bne	ra,t4,80000484 <fail>
+    80000480:	00301c63          	bne	zero,gp,80000498 <pass>
+
+0000000080000484 <fail>:
+    80000484:	0ff0000f          	fence
+    80000488:	00018063          	beqz	gp,80000488 <fail+0x4>
+    8000048c:	00119193          	slli	gp,gp,0x1
+    80000490:	0011e193          	ori	gp,gp,1
+    80000494:	00000073          	ecall
+
+0000000080000498 <pass>:
+    80000498:	0ff0000f          	fence
+    8000049c:	00100193          	li	gp,1
+    800004a0:	00000073          	ecall
+    800004a4:	c0001073          	unimp
+    800004a8:	0000                	unimp
+    800004aa:	0000                	unimp
+    800004ac:	0000                	unimp
+    800004ae:	0000                	unimp
+    800004b0:	0000                	unimp
+    800004b2:	0000                	unimp
+    800004b4:	0000                	unimp
+    800004b6:	0000                	unimp
+    800004b8:	0000                	unimp
+    800004ba:	0000                	unimp
+    800004bc:	0000                	unimp
+    800004be:	0000                	unimp
+    800004c0:	0000                	unimp
+    800004c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-bltu.elf b/test/tests/rv64ui-p-bltu.elf
new file mode 100644
index 0000000..a5d0639
--- /dev/null
+++ b/test/tests/rv64ui-p-bltu.elf
diff --git a/test/tests/rv64ui-p-bne.dump b/test/tests/rv64ui-p-bne.dump
new file mode 100644
index 0000000..42f4613
--- /dev/null
+++ b/test/tests/rv64ui-p-bne.dump
@@ -0,0 +1,324 @@
+
+rv64ui-p-bne:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	00100113          	li	sp,1
+    80000108:	00209663          	bne	ra,sp,80000114 <test_2+0x18>
+    8000010c:	2a301a63          	bne	zero,gp,800003c0 <fail>
+    80000110:	00301663          	bne	zero,gp,8000011c <test_3>
+    80000114:	fe209ee3          	bne	ra,sp,80000110 <test_2+0x14>
+    80000118:	2a301463          	bne	zero,gp,800003c0 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00300193          	li	gp,3
+    80000120:	00100093          	li	ra,1
+    80000124:	00000113          	li	sp,0
+    80000128:	00209663          	bne	ra,sp,80000134 <test_3+0x18>
+    8000012c:	28301a63          	bne	zero,gp,800003c0 <fail>
+    80000130:	00301663          	bne	zero,gp,8000013c <test_4>
+    80000134:	fe209ee3          	bne	ra,sp,80000130 <test_3+0x14>
+    80000138:	28301463          	bne	zero,gp,800003c0 <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00400193          	li	gp,4
+    80000140:	fff00093          	li	ra,-1
+    80000144:	00100113          	li	sp,1
+    80000148:	00209663          	bne	ra,sp,80000154 <test_4+0x18>
+    8000014c:	26301a63          	bne	zero,gp,800003c0 <fail>
+    80000150:	00301663          	bne	zero,gp,8000015c <test_5>
+    80000154:	fe209ee3          	bne	ra,sp,80000150 <test_4+0x14>
+    80000158:	26301463          	bne	zero,gp,800003c0 <fail>
+
+000000008000015c <test_5>:
+    8000015c:	00500193          	li	gp,5
+    80000160:	00100093          	li	ra,1
+    80000164:	fff00113          	li	sp,-1
+    80000168:	00209663          	bne	ra,sp,80000174 <test_5+0x18>
+    8000016c:	24301a63          	bne	zero,gp,800003c0 <fail>
+    80000170:	00301663          	bne	zero,gp,8000017c <test_6>
+    80000174:	fe209ee3          	bne	ra,sp,80000170 <test_5+0x14>
+    80000178:	24301463          	bne	zero,gp,800003c0 <fail>
+
+000000008000017c <test_6>:
+    8000017c:	00600193          	li	gp,6
+    80000180:	00000093          	li	ra,0
+    80000184:	00000113          	li	sp,0
+    80000188:	00209463          	bne	ra,sp,80000190 <test_6+0x14>
+    8000018c:	00301463          	bne	zero,gp,80000194 <test_6+0x18>
+    80000190:	22301863          	bne	zero,gp,800003c0 <fail>
+    80000194:	fe209ee3          	bne	ra,sp,80000190 <test_6+0x14>
+
+0000000080000198 <test_7>:
+    80000198:	00700193          	li	gp,7
+    8000019c:	00100093          	li	ra,1
+    800001a0:	00100113          	li	sp,1
+    800001a4:	00209463          	bne	ra,sp,800001ac <test_7+0x14>
+    800001a8:	00301463          	bne	zero,gp,800001b0 <test_7+0x18>
+    800001ac:	20301a63          	bne	zero,gp,800003c0 <fail>
+    800001b0:	fe209ee3          	bne	ra,sp,800001ac <test_7+0x14>
+
+00000000800001b4 <test_8>:
+    800001b4:	00800193          	li	gp,8
+    800001b8:	fff00093          	li	ra,-1
+    800001bc:	fff00113          	li	sp,-1
+    800001c0:	00209463          	bne	ra,sp,800001c8 <test_8+0x14>
+    800001c4:	00301463          	bne	zero,gp,800001cc <test_8+0x18>
+    800001c8:	1e301c63          	bne	zero,gp,800003c0 <fail>
+    800001cc:	fe209ee3          	bne	ra,sp,800001c8 <test_8+0x14>
+
+00000000800001d0 <test_9>:
+    800001d0:	00900193          	li	gp,9
+    800001d4:	00000213          	li	tp,0
+    800001d8:	00000093          	li	ra,0
+    800001dc:	00000113          	li	sp,0
+    800001e0:	1e209063          	bne	ra,sp,800003c0 <fail>
+    800001e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e8:	00200293          	li	t0,2
+    800001ec:	fe5216e3          	bne	tp,t0,800001d8 <test_9+0x8>
+
+00000000800001f0 <test_10>:
+    800001f0:	00a00193          	li	gp,10
+    800001f4:	00000213          	li	tp,0
+    800001f8:	00000093          	li	ra,0
+    800001fc:	00000113          	li	sp,0
+    80000200:	00000013          	nop
+    80000204:	1a209e63          	bne	ra,sp,800003c0 <fail>
+    80000208:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000020c:	00200293          	li	t0,2
+    80000210:	fe5214e3          	bne	tp,t0,800001f8 <test_10+0x8>
+
+0000000080000214 <test_11>:
+    80000214:	00b00193          	li	gp,11
+    80000218:	00000213          	li	tp,0
+    8000021c:	00000093          	li	ra,0
+    80000220:	00000113          	li	sp,0
+    80000224:	00000013          	nop
+    80000228:	00000013          	nop
+    8000022c:	18209a63          	bne	ra,sp,800003c0 <fail>
+    80000230:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000234:	00200293          	li	t0,2
+    80000238:	fe5212e3          	bne	tp,t0,8000021c <test_11+0x8>
+
+000000008000023c <test_12>:
+    8000023c:	00c00193          	li	gp,12
+    80000240:	00000213          	li	tp,0
+    80000244:	00000093          	li	ra,0
+    80000248:	00000013          	nop
+    8000024c:	00000113          	li	sp,0
+    80000250:	16209863          	bne	ra,sp,800003c0 <fail>
+    80000254:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000258:	00200293          	li	t0,2
+    8000025c:	fe5214e3          	bne	tp,t0,80000244 <test_12+0x8>
+
+0000000080000260 <test_13>:
+    80000260:	00d00193          	li	gp,13
+    80000264:	00000213          	li	tp,0
+    80000268:	00000093          	li	ra,0
+    8000026c:	00000013          	nop
+    80000270:	00000113          	li	sp,0
+    80000274:	00000013          	nop
+    80000278:	14209463          	bne	ra,sp,800003c0 <fail>
+    8000027c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000280:	00200293          	li	t0,2
+    80000284:	fe5212e3          	bne	tp,t0,80000268 <test_13+0x8>
+
+0000000080000288 <test_14>:
+    80000288:	00e00193          	li	gp,14
+    8000028c:	00000213          	li	tp,0
+    80000290:	00000093          	li	ra,0
+    80000294:	00000013          	nop
+    80000298:	00000013          	nop
+    8000029c:	00000113          	li	sp,0
+    800002a0:	12209063          	bne	ra,sp,800003c0 <fail>
+    800002a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a8:	00200293          	li	t0,2
+    800002ac:	fe5212e3          	bne	tp,t0,80000290 <test_14+0x8>
+
+00000000800002b0 <test_15>:
+    800002b0:	00f00193          	li	gp,15
+    800002b4:	00000213          	li	tp,0
+    800002b8:	00000093          	li	ra,0
+    800002bc:	00000113          	li	sp,0
+    800002c0:	10209063          	bne	ra,sp,800003c0 <fail>
+    800002c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c8:	00200293          	li	t0,2
+    800002cc:	fe5216e3          	bne	tp,t0,800002b8 <test_15+0x8>
+
+00000000800002d0 <test_16>:
+    800002d0:	01000193          	li	gp,16
+    800002d4:	00000213          	li	tp,0
+    800002d8:	00000093          	li	ra,0
+    800002dc:	00000113          	li	sp,0
+    800002e0:	00000013          	nop
+    800002e4:	0c209e63          	bne	ra,sp,800003c0 <fail>
+    800002e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002ec:	00200293          	li	t0,2
+    800002f0:	fe5214e3          	bne	tp,t0,800002d8 <test_16+0x8>
+
+00000000800002f4 <test_17>:
+    800002f4:	01100193          	li	gp,17
+    800002f8:	00000213          	li	tp,0
+    800002fc:	00000093          	li	ra,0
+    80000300:	00000113          	li	sp,0
+    80000304:	00000013          	nop
+    80000308:	00000013          	nop
+    8000030c:	0a209a63          	bne	ra,sp,800003c0 <fail>
+    80000310:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000314:	00200293          	li	t0,2
+    80000318:	fe5212e3          	bne	tp,t0,800002fc <test_17+0x8>
+
+000000008000031c <test_18>:
+    8000031c:	01200193          	li	gp,18
+    80000320:	00000213          	li	tp,0
+    80000324:	00000093          	li	ra,0
+    80000328:	00000013          	nop
+    8000032c:	00000113          	li	sp,0
+    80000330:	08209863          	bne	ra,sp,800003c0 <fail>
+    80000334:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000338:	00200293          	li	t0,2
+    8000033c:	fe5214e3          	bne	tp,t0,80000324 <test_18+0x8>
+
+0000000080000340 <test_19>:
+    80000340:	01300193          	li	gp,19
+    80000344:	00000213          	li	tp,0
+    80000348:	00000093          	li	ra,0
+    8000034c:	00000013          	nop
+    80000350:	00000113          	li	sp,0
+    80000354:	00000013          	nop
+    80000358:	06209463          	bne	ra,sp,800003c0 <fail>
+    8000035c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000360:	00200293          	li	t0,2
+    80000364:	fe5212e3          	bne	tp,t0,80000348 <test_19+0x8>
+
+0000000080000368 <test_20>:
+    80000368:	01400193          	li	gp,20
+    8000036c:	00000213          	li	tp,0
+    80000370:	00000093          	li	ra,0
+    80000374:	00000013          	nop
+    80000378:	00000013          	nop
+    8000037c:	00000113          	li	sp,0
+    80000380:	04209063          	bne	ra,sp,800003c0 <fail>
+    80000384:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000388:	00200293          	li	t0,2
+    8000038c:	fe5212e3          	bne	tp,t0,80000370 <test_20+0x8>
+
+0000000080000390 <test_21>:
+    80000390:	00100093          	li	ra,1
+    80000394:	00009a63          	bnez	ra,800003a8 <test_21+0x18>
+    80000398:	00108093          	addi	ra,ra,1
+    8000039c:	00108093          	addi	ra,ra,1
+    800003a0:	00108093          	addi	ra,ra,1
+    800003a4:	00108093          	addi	ra,ra,1
+    800003a8:	00108093          	addi	ra,ra,1
+    800003ac:	00108093          	addi	ra,ra,1
+    800003b0:	00300e93          	li	t4,3
+    800003b4:	01500193          	li	gp,21
+    800003b8:	01d09463          	bne	ra,t4,800003c0 <fail>
+    800003bc:	00301c63          	bne	zero,gp,800003d4 <pass>
+
+00000000800003c0 <fail>:
+    800003c0:	0ff0000f          	fence
+    800003c4:	00018063          	beqz	gp,800003c4 <fail+0x4>
+    800003c8:	00119193          	slli	gp,gp,0x1
+    800003cc:	0011e193          	ori	gp,gp,1
+    800003d0:	00000073          	ecall
+
+00000000800003d4 <pass>:
+    800003d4:	0ff0000f          	fence
+    800003d8:	00100193          	li	gp,1
+    800003dc:	00000073          	ecall
+    800003e0:	c0001073          	unimp
+    800003e4:	0000                	unimp
+    800003e6:	0000                	unimp
+    800003e8:	0000                	unimp
+    800003ea:	0000                	unimp
+    800003ec:	0000                	unimp
+    800003ee:	0000                	unimp
+    800003f0:	0000                	unimp
+    800003f2:	0000                	unimp
+    800003f4:	0000                	unimp
+    800003f6:	0000                	unimp
+    800003f8:	0000                	unimp
+    800003fa:	0000                	unimp
+    800003fc:	0000                	unimp
+    800003fe:	0000                	unimp
+    80000400:	0000                	unimp
+    80000402:	0000                	unimp
diff --git a/test/tests/rv64ui-p-bne.elf b/test/tests/rv64ui-p-bne.elf
new file mode 100644
index 0000000..9a83bec
--- /dev/null
+++ b/test/tests/rv64ui-p-bne.elf
diff --git a/test/tests/rv64ui-p-fence_i.dump b/test/tests/rv64ui-p-fence_i.dump
new file mode 100644
index 0000000..8bbfcfd
--- /dev/null
+++ b/test/tests/rv64ui-p-fence_i.dump
@@ -0,0 +1,189 @@
+
+rv64ui-p-fence_i:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <reset_vector+0xb0>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+    800000fc:	06f00693          	li	a3,111
+    80000100:	00002517          	auipc	a0,0x2
+    80000104:	f0051503          	lh	a0,-256(a0) # 80002000 <begin_signature>
+    80000108:	00002597          	auipc	a1,0x2
+    8000010c:	efa59583          	lh	a1,-262(a1) # 80002002 <begin_signature+0x2>
+    80000110:	00000013          	nop
+    80000114:	00000013          	nop
+    80000118:	00000013          	nop
+    8000011c:	00000013          	nop
+    80000120:	00000013          	nop
+    80000124:	00000013          	nop
+    80000128:	00000013          	nop
+    8000012c:	00000013          	nop
+    80000130:	00000013          	nop
+    80000134:	00000013          	nop
+    80000138:	00000013          	nop
+    8000013c:	00000013          	nop
+    80000140:	00000297          	auipc	t0,0x0
+    80000144:	00a29a23          	sh	a0,20(t0) # 80000154 <reset_vector+0x108>
+    80000148:	00000297          	auipc	t0,0x0
+    8000014c:	00b29723          	sh	a1,14(t0) # 80000156 <reset_vector+0x10a>
+    80000150:	0000100f          	fence.i
+    80000154:	0de68693          	addi	a3,a3,222
+
+0000000080000158 <test_2>:
+    80000158:	00000013          	nop
+    8000015c:	1bc00e93          	li	t4,444
+    80000160:	00200193          	li	gp,2
+    80000164:	07d69a63          	bne	a3,t4,800001d8 <fail>
+    80000168:	06400713          	li	a4,100
+    8000016c:	fff70713          	addi	a4,a4,-1
+    80000170:	fe071ee3          	bnez	a4,8000016c <test_2+0x14>
+    80000174:	00000297          	auipc	t0,0x0
+    80000178:	04a29623          	sh	a0,76(t0) # 800001c0 <test_2+0x68>
+    8000017c:	00000297          	auipc	t0,0x0
+    80000180:	04b29323          	sh	a1,70(t0) # 800001c2 <test_2+0x6a>
+    80000184:	0000100f          	fence.i
+    80000188:	00000013          	nop
+    8000018c:	00000013          	nop
+    80000190:	00000013          	nop
+    80000194:	00000013          	nop
+    80000198:	00000013          	nop
+    8000019c:	00000013          	nop
+    800001a0:	00000013          	nop
+    800001a4:	00000013          	nop
+    800001a8:	00000013          	nop
+    800001ac:	00000013          	nop
+    800001b0:	00000013          	nop
+    800001b4:	00000013          	nop
+    800001b8:	00000013          	nop
+    800001bc:	00000013          	nop
+    800001c0:	22b68693          	addi	a3,a3,555
+
+00000000800001c4 <test_3>:
+    800001c4:	00000013          	nop
+    800001c8:	30900e93          	li	t4,777
+    800001cc:	00300193          	li	gp,3
+    800001d0:	01d69463          	bne	a3,t4,800001d8 <fail>
+    800001d4:	00301c63          	bne	zero,gp,800001ec <pass>
+
+00000000800001d8 <fail>:
+    800001d8:	0ff0000f          	fence
+    800001dc:	00018063          	beqz	gp,800001dc <fail+0x4>
+    800001e0:	00119193          	slli	gp,gp,0x1
+    800001e4:	0011e193          	ori	gp,gp,1
+    800001e8:	00000073          	ecall
+
+00000000800001ec <pass>:
+    800001ec:	0ff0000f          	fence
+    800001f0:	00100193          	li	gp,1
+    800001f4:	00000073          	ecall
+    800001f8:	c0001073          	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
+    80000204:	0000                	unimp
+    80000206:	0000                	unimp
+    80000208:	0000                	unimp
+    8000020a:	0000                	unimp
+    8000020c:	0000                	unimp
+    8000020e:	0000                	unimp
+    80000210:	0000                	unimp
+    80000212:	0000                	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	14d68693          	addi	a3,a3,333
+    80002004:	0000                	unimp
+    80002006:	0000                	unimp
+    80002008:	0000                	unimp
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-fence_i.elf b/test/tests/rv64ui-p-fence_i.elf
new file mode 100644
index 0000000..9f8d772
--- /dev/null
+++ b/test/tests/rv64ui-p-fence_i.elf
diff --git a/test/tests/rv64ui-p-jal.dump b/test/tests/rv64ui-p-jal.dump
new file mode 100644
index 0000000..2a86bb8
--- /dev/null
+++ b/test/tests/rv64ui-p-jal.dump
@@ -0,0 +1,128 @@
+
+rv64ui-p-jal:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000093          	li	ra,0
+    80000104:	0100026f          	jal	tp,80000114 <target_2>
+
+0000000080000108 <linkaddr_2>:
+    80000108:	00000013          	nop
+    8000010c:	00000013          	nop
+    80000110:	0400006f          	j	80000150 <fail>
+
+0000000080000114 <target_2>:
+    80000114:	00000117          	auipc	sp,0x0
+    80000118:	ff410113          	addi	sp,sp,-12 # 80000108 <linkaddr_2>
+    8000011c:	02411a63          	bne	sp,tp,80000150 <fail>
+
+0000000080000120 <test_3>:
+    80000120:	00100093          	li	ra,1
+    80000124:	0140006f          	j	80000138 <test_3+0x18>
+    80000128:	00108093          	addi	ra,ra,1
+    8000012c:	00108093          	addi	ra,ra,1
+    80000130:	00108093          	addi	ra,ra,1
+    80000134:	00108093          	addi	ra,ra,1
+    80000138:	00108093          	addi	ra,ra,1
+    8000013c:	00108093          	addi	ra,ra,1
+    80000140:	00300e93          	li	t4,3
+    80000144:	00300193          	li	gp,3
+    80000148:	01d09463          	bne	ra,t4,80000150 <fail>
+    8000014c:	00301c63          	bne	zero,gp,80000164 <pass>
+
+0000000080000150 <fail>:
+    80000150:	0ff0000f          	fence
+    80000154:	00018063          	beqz	gp,80000154 <fail+0x4>
+    80000158:	00119193          	slli	gp,gp,0x1
+    8000015c:	0011e193          	ori	gp,gp,1
+    80000160:	00000073          	ecall
+
+0000000080000164 <pass>:
+    80000164:	0ff0000f          	fence
+    80000168:	00100193          	li	gp,1
+    8000016c:	00000073          	ecall
+    80000170:	c0001073          	unimp
+    80000174:	0000                	unimp
+    80000176:	0000                	unimp
+    80000178:	0000                	unimp
+    8000017a:	0000                	unimp
+    8000017c:	0000                	unimp
+    8000017e:	0000                	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ui-p-jal.elf b/test/tests/rv64ui-p-jal.elf
new file mode 100644
index 0000000..3741bbb
--- /dev/null
+++ b/test/tests/rv64ui-p-jal.elf
diff --git a/test/tests/rv64ui-p-jalr.dump b/test/tests/rv64ui-p-jalr.dump
new file mode 100644
index 0000000..029a692
--- /dev/null
+++ b/test/tests/rv64ui-p-jalr.dump
@@ -0,0 +1,166 @@
+
+rv64ui-p-jalr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00200193          	li	gp,2
+    80000100:	00000293          	li	t0,0
+    80000104:	00000317          	auipc	t1,0x0
+    80000108:	01030313          	addi	t1,t1,16 # 80000114 <target_2>
+    8000010c:	000302e7          	jalr	t0,t1
+
+0000000080000110 <linkaddr_2>:
+    80000110:	0c00006f          	j	800001d0 <fail>
+
+0000000080000114 <target_2>:
+    80000114:	00000317          	auipc	t1,0x0
+    80000118:	ffc30313          	addi	t1,t1,-4 # 80000110 <linkaddr_2>
+    8000011c:	0a629a63          	bne	t0,t1,800001d0 <fail>
+
+0000000080000120 <test_4>:
+    80000120:	00400193          	li	gp,4
+    80000124:	00000213          	li	tp,0
+    80000128:	00000317          	auipc	t1,0x0
+    8000012c:	01030313          	addi	t1,t1,16 # 80000138 <test_4+0x18>
+    80000130:	000309e7          	jalr	s3,t1
+    80000134:	08301e63          	bne	zero,gp,800001d0 <fail>
+    80000138:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000013c:	00200293          	li	t0,2
+    80000140:	fe5214e3          	bne	tp,t0,80000128 <test_4+0x8>
+
+0000000080000144 <test_5>:
+    80000144:	00500193          	li	gp,5
+    80000148:	00000213          	li	tp,0
+    8000014c:	00000317          	auipc	t1,0x0
+    80000150:	01430313          	addi	t1,t1,20 # 80000160 <test_5+0x1c>
+    80000154:	00000013          	nop
+    80000158:	000309e7          	jalr	s3,t1
+    8000015c:	06301a63          	bne	zero,gp,800001d0 <fail>
+    80000160:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000164:	00200293          	li	t0,2
+    80000168:	fe5212e3          	bne	tp,t0,8000014c <test_5+0x8>
+
+000000008000016c <test_6>:
+    8000016c:	00600193          	li	gp,6
+    80000170:	00000213          	li	tp,0
+    80000174:	00000317          	auipc	t1,0x0
+    80000178:	01830313          	addi	t1,t1,24 # 8000018c <test_6+0x20>
+    8000017c:	00000013          	nop
+    80000180:	00000013          	nop
+    80000184:	000309e7          	jalr	s3,t1
+    80000188:	04301463          	bne	zero,gp,800001d0 <fail>
+    8000018c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000190:	00200293          	li	t0,2
+    80000194:	fe5210e3          	bne	tp,t0,80000174 <test_6+0x8>
+
+0000000080000198 <test_7>:
+    80000198:	00100293          	li	t0,1
+    8000019c:	00000317          	auipc	t1,0x0
+    800001a0:	01c30313          	addi	t1,t1,28 # 800001b8 <test_7+0x20>
+    800001a4:	ffc30067          	jr	-4(t1)
+    800001a8:	00128293          	addi	t0,t0,1
+    800001ac:	00128293          	addi	t0,t0,1
+    800001b0:	00128293          	addi	t0,t0,1
+    800001b4:	00128293          	addi	t0,t0,1
+    800001b8:	00128293          	addi	t0,t0,1
+    800001bc:	00128293          	addi	t0,t0,1
+    800001c0:	00400e93          	li	t4,4
+    800001c4:	00700193          	li	gp,7
+    800001c8:	01d29463          	bne	t0,t4,800001d0 <fail>
+    800001cc:	00301c63          	bne	zero,gp,800001e4 <pass>
+
+00000000800001d0 <fail>:
+    800001d0:	0ff0000f          	fence
+    800001d4:	00018063          	beqz	gp,800001d4 <fail+0x4>
+    800001d8:	00119193          	slli	gp,gp,0x1
+    800001dc:	0011e193          	ori	gp,gp,1
+    800001e0:	00000073          	ecall
+
+00000000800001e4 <pass>:
+    800001e4:	0ff0000f          	fence
+    800001e8:	00100193          	li	gp,1
+    800001ec:	00000073          	ecall
+    800001f0:	c0001073          	unimp
+    800001f4:	0000                	unimp
+    800001f6:	0000                	unimp
+    800001f8:	0000                	unimp
+    800001fa:	0000                	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
diff --git a/test/tests/rv64ui-p-jalr.elf b/test/tests/rv64ui-p-jalr.elf
new file mode 100644
index 0000000..9682d86
--- /dev/null
+++ b/test/tests/rv64ui-p-jalr.elf
diff --git a/test/tests/rv64ui-p-lb.dump b/test/tests/rv64ui-p-lb.dump
new file mode 100644
index 0000000..dbf78e7
--- /dev/null
+++ b/test/tests/rv64ui-p-lb.dump
@@ -0,0 +1,306 @@
+
+rv64ui-p-lb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	00008f03          	lb	t5,0(ra)
+    80000108:	fff00e93          	li	t4,-1
+    8000010c:	00200193          	li	gp,2
+    80000110:	23df1c63          	bne	t5,t4,80000348 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00002097          	auipc	ra,0x2
+    80000118:	eec08093          	addi	ra,ra,-276 # 80002000 <begin_signature>
+    8000011c:	00108f03          	lb	t5,1(ra)
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	23df1063          	bne	t5,t4,80000348 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00002097          	auipc	ra,0x2
+    80000130:	ed408093          	addi	ra,ra,-300 # 80002000 <begin_signature>
+    80000134:	00208f03          	lb	t5,2(ra)
+    80000138:	ff000e93          	li	t4,-16
+    8000013c:	00400193          	li	gp,4
+    80000140:	21df1463          	bne	t5,t4,80000348 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00002097          	auipc	ra,0x2
+    80000148:	ebc08093          	addi	ra,ra,-324 # 80002000 <begin_signature>
+    8000014c:	00308f03          	lb	t5,3(ra)
+    80000150:	00f00e93          	li	t4,15
+    80000154:	00500193          	li	gp,5
+    80000158:	1fdf1863          	bne	t5,t4,80000348 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00002097          	auipc	ra,0x2
+    80000160:	ea708093          	addi	ra,ra,-345 # 80002003 <tdat4>
+    80000164:	ffd08f03          	lb	t5,-3(ra)
+    80000168:	fff00e93          	li	t4,-1
+    8000016c:	00600193          	li	gp,6
+    80000170:	1ddf1c63          	bne	t5,t4,80000348 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	00002097          	auipc	ra,0x2
+    80000178:	e8f08093          	addi	ra,ra,-369 # 80002003 <tdat4>
+    8000017c:	ffe08f03          	lb	t5,-2(ra)
+    80000180:	00000e93          	li	t4,0
+    80000184:	00700193          	li	gp,7
+    80000188:	1ddf1063          	bne	t5,t4,80000348 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00002097          	auipc	ra,0x2
+    80000190:	e7708093          	addi	ra,ra,-393 # 80002003 <tdat4>
+    80000194:	fff08f03          	lb	t5,-1(ra)
+    80000198:	ff000e93          	li	t4,-16
+    8000019c:	00800193          	li	gp,8
+    800001a0:	1bdf1463          	bne	t5,t4,80000348 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00002097          	auipc	ra,0x2
+    800001a8:	e5f08093          	addi	ra,ra,-417 # 80002003 <tdat4>
+    800001ac:	00008f03          	lb	t5,0(ra)
+    800001b0:	00f00e93          	li	t4,15
+    800001b4:	00900193          	li	gp,9
+    800001b8:	19df1863          	bne	t5,t4,80000348 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00002097          	auipc	ra,0x2
+    800001c0:	e4408093          	addi	ra,ra,-444 # 80002000 <begin_signature>
+    800001c4:	fe008093          	addi	ra,ra,-32
+    800001c8:	02008283          	lb	t0,32(ra)
+    800001cc:	fff00e93          	li	t4,-1
+    800001d0:	00a00193          	li	gp,10
+    800001d4:	17d29a63          	bne	t0,t4,80000348 <fail>
+
+00000000800001d8 <test_11>:
+    800001d8:	00002097          	auipc	ra,0x2
+    800001dc:	e2808093          	addi	ra,ra,-472 # 80002000 <begin_signature>
+    800001e0:	ffa08093          	addi	ra,ra,-6
+    800001e4:	00708283          	lb	t0,7(ra)
+    800001e8:	00000e93          	li	t4,0
+    800001ec:	00b00193          	li	gp,11
+    800001f0:	15d29c63          	bne	t0,t4,80000348 <fail>
+
+00000000800001f4 <test_12>:
+    800001f4:	00c00193          	li	gp,12
+    800001f8:	00000213          	li	tp,0
+    800001fc:	00002097          	auipc	ra,0x2
+    80000200:	e0508093          	addi	ra,ra,-507 # 80002001 <tdat2>
+    80000204:	00108f03          	lb	t5,1(ra)
+    80000208:	000f0313          	mv	t1,t5
+    8000020c:	ff000e93          	li	t4,-16
+    80000210:	13d31c63          	bne	t1,t4,80000348 <fail>
+    80000214:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000218:	00200293          	li	t0,2
+    8000021c:	fe5210e3          	bne	tp,t0,800001fc <test_12+0x8>
+
+0000000080000220 <test_13>:
+    80000220:	00d00193          	li	gp,13
+    80000224:	00000213          	li	tp,0
+    80000228:	00002097          	auipc	ra,0x2
+    8000022c:	dda08093          	addi	ra,ra,-550 # 80002002 <tdat3>
+    80000230:	00108f03          	lb	t5,1(ra)
+    80000234:	00000013          	nop
+    80000238:	000f0313          	mv	t1,t5
+    8000023c:	00f00e93          	li	t4,15
+    80000240:	11d31463          	bne	t1,t4,80000348 <fail>
+    80000244:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000248:	00200293          	li	t0,2
+    8000024c:	fc521ee3          	bne	tp,t0,80000228 <test_13+0x8>
+
+0000000080000250 <test_14>:
+    80000250:	00e00193          	li	gp,14
+    80000254:	00000213          	li	tp,0
+    80000258:	00002097          	auipc	ra,0x2
+    8000025c:	da808093          	addi	ra,ra,-600 # 80002000 <begin_signature>
+    80000260:	00108f03          	lb	t5,1(ra)
+    80000264:	00000013          	nop
+    80000268:	00000013          	nop
+    8000026c:	000f0313          	mv	t1,t5
+    80000270:	00000e93          	li	t4,0
+    80000274:	0dd31a63          	bne	t1,t4,80000348 <fail>
+    80000278:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000027c:	00200293          	li	t0,2
+    80000280:	fc521ce3          	bne	tp,t0,80000258 <test_14+0x8>
+
+0000000080000284 <test_15>:
+    80000284:	00f00193          	li	gp,15
+    80000288:	00000213          	li	tp,0
+    8000028c:	00002097          	auipc	ra,0x2
+    80000290:	d7508093          	addi	ra,ra,-651 # 80002001 <tdat2>
+    80000294:	00108f03          	lb	t5,1(ra)
+    80000298:	ff000e93          	li	t4,-16
+    8000029c:	0bdf1663          	bne	t5,t4,80000348 <fail>
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5212e3          	bne	tp,t0,8000028c <test_15+0x8>
+
+00000000800002ac <test_16>:
+    800002ac:	01000193          	li	gp,16
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00002097          	auipc	ra,0x2
+    800002b8:	d4e08093          	addi	ra,ra,-690 # 80002002 <tdat3>
+    800002bc:	00000013          	nop
+    800002c0:	00108f03          	lb	t5,1(ra)
+    800002c4:	00f00e93          	li	t4,15
+    800002c8:	09df1063          	bne	t5,t4,80000348 <fail>
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5210e3          	bne	tp,t0,800002b4 <test_16+0x8>
+
+00000000800002d8 <test_17>:
+    800002d8:	01100193          	li	gp,17
+    800002dc:	00000213          	li	tp,0
+    800002e0:	00002097          	auipc	ra,0x2
+    800002e4:	d2008093          	addi	ra,ra,-736 # 80002000 <begin_signature>
+    800002e8:	00000013          	nop
+    800002ec:	00000013          	nop
+    800002f0:	00108f03          	lb	t5,1(ra)
+    800002f4:	00000e93          	li	t4,0
+    800002f8:	05df1863          	bne	t5,t4,80000348 <fail>
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fc521ee3          	bne	tp,t0,800002e0 <test_17+0x8>
+
+0000000080000308 <test_18>:
+    80000308:	00002297          	auipc	t0,0x2
+    8000030c:	cf828293          	addi	t0,t0,-776 # 80002000 <begin_signature>
+    80000310:	00028103          	lb	sp,0(t0)
+    80000314:	00200113          	li	sp,2
+    80000318:	00200e93          	li	t4,2
+    8000031c:	01200193          	li	gp,18
+    80000320:	03d11463          	bne	sp,t4,80000348 <fail>
+
+0000000080000324 <test_19>:
+    80000324:	00002297          	auipc	t0,0x2
+    80000328:	cdc28293          	addi	t0,t0,-804 # 80002000 <begin_signature>
+    8000032c:	00028103          	lb	sp,0(t0)
+    80000330:	00000013          	nop
+    80000334:	00200113          	li	sp,2
+    80000338:	00200e93          	li	t4,2
+    8000033c:	01300193          	li	gp,19
+    80000340:	01d11463          	bne	sp,t4,80000348 <fail>
+    80000344:	00301c63          	bne	zero,gp,8000035c <pass>
+
+0000000080000348 <fail>:
+    80000348:	0ff0000f          	fence
+    8000034c:	00018063          	beqz	gp,8000034c <fail+0x4>
+    80000350:	00119193          	slli	gp,gp,0x1
+    80000354:	0011e193          	ori	gp,gp,1
+    80000358:	00000073          	ecall
+
+000000008000035c <pass>:
+    8000035c:	0ff0000f          	fence
+    80000360:	00100193          	li	gp,1
+    80000364:	00000073          	ecall
+    80000368:	c0001073          	unimp
+    8000036c:	0000                	unimp
+    8000036e:	0000                	unimp
+    80000370:	0000                	unimp
+    80000372:	0000                	unimp
+    80000374:	0000                	unimp
+    80000376:	0000                	unimp
+    80000378:	0000                	unimp
+    8000037a:	0000                	unimp
+    8000037c:	0000                	unimp
+    8000037e:	0000                	unimp
+    80000380:	0000                	unimp
+    80000382:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	                	0xff
+
+0000000080002001 <tdat2>:
+    80002001:	                	sd	s0,32(s0)
+
+0000000080002002 <tdat3>:
+    80002002:	                	addi	a2,sp,988
+
+0000000080002003 <tdat4>:
+    80002003:	0000000f          	fence	unknown,unknown
+    80002007:	0000                	unimp
+    80002009:	0000                	unimp
+    8000200b:	0000                	unimp
+    8000200d:	0000                	unimp
+    8000200f:	00              	Address 0x000000008000200f is out of bounds.
+
diff --git a/test/tests/rv64ui-p-lb.elf b/test/tests/rv64ui-p-lb.elf
new file mode 100644
index 0000000..7e0a8a4
--- /dev/null
+++ b/test/tests/rv64ui-p-lb.elf
diff --git a/test/tests/rv64ui-p-lbu.dump b/test/tests/rv64ui-p-lbu.dump
new file mode 100644
index 0000000..4365b07
--- /dev/null
+++ b/test/tests/rv64ui-p-lbu.dump
@@ -0,0 +1,306 @@
+
+rv64ui-p-lbu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0000cf03          	lbu	t5,0(ra)
+    80000108:	0ff00e93          	li	t4,255
+    8000010c:	00200193          	li	gp,2
+    80000110:	23df1c63          	bne	t5,t4,80000348 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00002097          	auipc	ra,0x2
+    80000118:	eec08093          	addi	ra,ra,-276 # 80002000 <begin_signature>
+    8000011c:	0010cf03          	lbu	t5,1(ra)
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	23df1063          	bne	t5,t4,80000348 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00002097          	auipc	ra,0x2
+    80000130:	ed408093          	addi	ra,ra,-300 # 80002000 <begin_signature>
+    80000134:	0020cf03          	lbu	t5,2(ra)
+    80000138:	0f000e93          	li	t4,240
+    8000013c:	00400193          	li	gp,4
+    80000140:	21df1463          	bne	t5,t4,80000348 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00002097          	auipc	ra,0x2
+    80000148:	ebc08093          	addi	ra,ra,-324 # 80002000 <begin_signature>
+    8000014c:	0030cf03          	lbu	t5,3(ra)
+    80000150:	00f00e93          	li	t4,15
+    80000154:	00500193          	li	gp,5
+    80000158:	1fdf1863          	bne	t5,t4,80000348 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00002097          	auipc	ra,0x2
+    80000160:	ea708093          	addi	ra,ra,-345 # 80002003 <tdat4>
+    80000164:	ffd0cf03          	lbu	t5,-3(ra)
+    80000168:	0ff00e93          	li	t4,255
+    8000016c:	00600193          	li	gp,6
+    80000170:	1ddf1c63          	bne	t5,t4,80000348 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	00002097          	auipc	ra,0x2
+    80000178:	e8f08093          	addi	ra,ra,-369 # 80002003 <tdat4>
+    8000017c:	ffe0cf03          	lbu	t5,-2(ra)
+    80000180:	00000e93          	li	t4,0
+    80000184:	00700193          	li	gp,7
+    80000188:	1ddf1063          	bne	t5,t4,80000348 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00002097          	auipc	ra,0x2
+    80000190:	e7708093          	addi	ra,ra,-393 # 80002003 <tdat4>
+    80000194:	fff0cf03          	lbu	t5,-1(ra)
+    80000198:	0f000e93          	li	t4,240
+    8000019c:	00800193          	li	gp,8
+    800001a0:	1bdf1463          	bne	t5,t4,80000348 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00002097          	auipc	ra,0x2
+    800001a8:	e5f08093          	addi	ra,ra,-417 # 80002003 <tdat4>
+    800001ac:	0000cf03          	lbu	t5,0(ra)
+    800001b0:	00f00e93          	li	t4,15
+    800001b4:	00900193          	li	gp,9
+    800001b8:	19df1863          	bne	t5,t4,80000348 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00002097          	auipc	ra,0x2
+    800001c0:	e4408093          	addi	ra,ra,-444 # 80002000 <begin_signature>
+    800001c4:	fe008093          	addi	ra,ra,-32
+    800001c8:	0200c283          	lbu	t0,32(ra)
+    800001cc:	0ff00e93          	li	t4,255
+    800001d0:	00a00193          	li	gp,10
+    800001d4:	17d29a63          	bne	t0,t4,80000348 <fail>
+
+00000000800001d8 <test_11>:
+    800001d8:	00002097          	auipc	ra,0x2
+    800001dc:	e2808093          	addi	ra,ra,-472 # 80002000 <begin_signature>
+    800001e0:	ffa08093          	addi	ra,ra,-6
+    800001e4:	0070c283          	lbu	t0,7(ra)
+    800001e8:	00000e93          	li	t4,0
+    800001ec:	00b00193          	li	gp,11
+    800001f0:	15d29c63          	bne	t0,t4,80000348 <fail>
+
+00000000800001f4 <test_12>:
+    800001f4:	00c00193          	li	gp,12
+    800001f8:	00000213          	li	tp,0
+    800001fc:	00002097          	auipc	ra,0x2
+    80000200:	e0508093          	addi	ra,ra,-507 # 80002001 <tdat2>
+    80000204:	0010cf03          	lbu	t5,1(ra)
+    80000208:	000f0313          	mv	t1,t5
+    8000020c:	0f000e93          	li	t4,240
+    80000210:	13d31c63          	bne	t1,t4,80000348 <fail>
+    80000214:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000218:	00200293          	li	t0,2
+    8000021c:	fe5210e3          	bne	tp,t0,800001fc <test_12+0x8>
+
+0000000080000220 <test_13>:
+    80000220:	00d00193          	li	gp,13
+    80000224:	00000213          	li	tp,0
+    80000228:	00002097          	auipc	ra,0x2
+    8000022c:	dda08093          	addi	ra,ra,-550 # 80002002 <tdat3>
+    80000230:	0010cf03          	lbu	t5,1(ra)
+    80000234:	00000013          	nop
+    80000238:	000f0313          	mv	t1,t5
+    8000023c:	00f00e93          	li	t4,15
+    80000240:	11d31463          	bne	t1,t4,80000348 <fail>
+    80000244:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000248:	00200293          	li	t0,2
+    8000024c:	fc521ee3          	bne	tp,t0,80000228 <test_13+0x8>
+
+0000000080000250 <test_14>:
+    80000250:	00e00193          	li	gp,14
+    80000254:	00000213          	li	tp,0
+    80000258:	00002097          	auipc	ra,0x2
+    8000025c:	da808093          	addi	ra,ra,-600 # 80002000 <begin_signature>
+    80000260:	0010cf03          	lbu	t5,1(ra)
+    80000264:	00000013          	nop
+    80000268:	00000013          	nop
+    8000026c:	000f0313          	mv	t1,t5
+    80000270:	00000e93          	li	t4,0
+    80000274:	0dd31a63          	bne	t1,t4,80000348 <fail>
+    80000278:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000027c:	00200293          	li	t0,2
+    80000280:	fc521ce3          	bne	tp,t0,80000258 <test_14+0x8>
+
+0000000080000284 <test_15>:
+    80000284:	00f00193          	li	gp,15
+    80000288:	00000213          	li	tp,0
+    8000028c:	00002097          	auipc	ra,0x2
+    80000290:	d7508093          	addi	ra,ra,-651 # 80002001 <tdat2>
+    80000294:	0010cf03          	lbu	t5,1(ra)
+    80000298:	0f000e93          	li	t4,240
+    8000029c:	0bdf1663          	bne	t5,t4,80000348 <fail>
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5212e3          	bne	tp,t0,8000028c <test_15+0x8>
+
+00000000800002ac <test_16>:
+    800002ac:	01000193          	li	gp,16
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00002097          	auipc	ra,0x2
+    800002b8:	d4e08093          	addi	ra,ra,-690 # 80002002 <tdat3>
+    800002bc:	00000013          	nop
+    800002c0:	0010cf03          	lbu	t5,1(ra)
+    800002c4:	00f00e93          	li	t4,15
+    800002c8:	09df1063          	bne	t5,t4,80000348 <fail>
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5210e3          	bne	tp,t0,800002b4 <test_16+0x8>
+
+00000000800002d8 <test_17>:
+    800002d8:	01100193          	li	gp,17
+    800002dc:	00000213          	li	tp,0
+    800002e0:	00002097          	auipc	ra,0x2
+    800002e4:	d2008093          	addi	ra,ra,-736 # 80002000 <begin_signature>
+    800002e8:	00000013          	nop
+    800002ec:	00000013          	nop
+    800002f0:	0010cf03          	lbu	t5,1(ra)
+    800002f4:	00000e93          	li	t4,0
+    800002f8:	05df1863          	bne	t5,t4,80000348 <fail>
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fc521ee3          	bne	tp,t0,800002e0 <test_17+0x8>
+
+0000000080000308 <test_18>:
+    80000308:	00002297          	auipc	t0,0x2
+    8000030c:	cf828293          	addi	t0,t0,-776 # 80002000 <begin_signature>
+    80000310:	0002c103          	lbu	sp,0(t0)
+    80000314:	00200113          	li	sp,2
+    80000318:	00200e93          	li	t4,2
+    8000031c:	01200193          	li	gp,18
+    80000320:	03d11463          	bne	sp,t4,80000348 <fail>
+
+0000000080000324 <test_19>:
+    80000324:	00002297          	auipc	t0,0x2
+    80000328:	cdc28293          	addi	t0,t0,-804 # 80002000 <begin_signature>
+    8000032c:	0002c103          	lbu	sp,0(t0)
+    80000330:	00000013          	nop
+    80000334:	00200113          	li	sp,2
+    80000338:	00200e93          	li	t4,2
+    8000033c:	01300193          	li	gp,19
+    80000340:	01d11463          	bne	sp,t4,80000348 <fail>
+    80000344:	00301c63          	bne	zero,gp,8000035c <pass>
+
+0000000080000348 <fail>:
+    80000348:	0ff0000f          	fence
+    8000034c:	00018063          	beqz	gp,8000034c <fail+0x4>
+    80000350:	00119193          	slli	gp,gp,0x1
+    80000354:	0011e193          	ori	gp,gp,1
+    80000358:	00000073          	ecall
+
+000000008000035c <pass>:
+    8000035c:	0ff0000f          	fence
+    80000360:	00100193          	li	gp,1
+    80000364:	00000073          	ecall
+    80000368:	c0001073          	unimp
+    8000036c:	0000                	unimp
+    8000036e:	0000                	unimp
+    80000370:	0000                	unimp
+    80000372:	0000                	unimp
+    80000374:	0000                	unimp
+    80000376:	0000                	unimp
+    80000378:	0000                	unimp
+    8000037a:	0000                	unimp
+    8000037c:	0000                	unimp
+    8000037e:	0000                	unimp
+    80000380:	0000                	unimp
+    80000382:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	                	0xff
+
+0000000080002001 <tdat2>:
+    80002001:	                	sd	s0,32(s0)
+
+0000000080002002 <tdat3>:
+    80002002:	                	addi	a2,sp,988
+
+0000000080002003 <tdat4>:
+    80002003:	0000000f          	fence	unknown,unknown
+    80002007:	0000                	unimp
+    80002009:	0000                	unimp
+    8000200b:	0000                	unimp
+    8000200d:	0000                	unimp
+    8000200f:	00              	Address 0x000000008000200f is out of bounds.
+
diff --git a/test/tests/rv64ui-p-lbu.elf b/test/tests/rv64ui-p-lbu.elf
new file mode 100644
index 0000000..14f1586
--- /dev/null
+++ b/test/tests/rv64ui-p-lbu.elf
diff --git a/test/tests/rv64ui-p-ld.dump b/test/tests/rv64ui-p-ld.dump
new file mode 100644
index 0000000..dcebe2d
--- /dev/null
+++ b/test/tests/rv64ui-p-ld.dump
@@ -0,0 +1,406 @@
+
+rv64ui-p-ld:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0000bf03          	ld	t5,0(ra)
+    80000108:	00ff0eb7          	lui	t4,0xff0
+    8000010c:	0ffe8e9b          	addiw	t4,t4,255
+    80000110:	010e9e93          	slli	t4,t4,0x10
+    80000114:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    80000118:	010e9e93          	slli	t4,t4,0x10
+    8000011c:	0ffe8e93          	addi	t4,t4,255
+    80000120:	00200193          	li	gp,2
+    80000124:	3bdf1263          	bne	t5,t4,800004c8 <fail>
+
+0000000080000128 <test_3>:
+    80000128:	00002097          	auipc	ra,0x2
+    8000012c:	ed808093          	addi	ra,ra,-296 # 80002000 <begin_signature>
+    80000130:	0080bf03          	ld	t5,8(ra)
+    80000134:	ff010eb7          	lui	t4,0xff010
+    80000138:	f01e8e9b          	addiw	t4,t4,-255
+    8000013c:	010e9e93          	slli	t4,t4,0x10
+    80000140:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f00dee1>
+    80000144:	010e9e93          	slli	t4,t4,0x10
+    80000148:	f00e8e93          	addi	t4,t4,-256
+    8000014c:	00300193          	li	gp,3
+    80000150:	37df1c63          	bne	t5,t4,800004c8 <fail>
+
+0000000080000154 <test_4>:
+    80000154:	00002097          	auipc	ra,0x2
+    80000158:	eac08093          	addi	ra,ra,-340 # 80002000 <begin_signature>
+    8000015c:	0100bf03          	ld	t5,16(ra)
+    80000160:	00010eb7          	lui	t4,0x10
+    80000164:	f01e8e9b          	addiw	t4,t4,-255
+    80000168:	010e9e93          	slli	t4,t4,0x10
+    8000016c:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80000170:	010e9e93          	slli	t4,t4,0x10
+    80000174:	f01e8e93          	addi	t4,t4,-255
+    80000178:	00ce9e93          	slli	t4,t4,0xc
+    8000017c:	ff0e8e93          	addi	t4,t4,-16
+    80000180:	00400193          	li	gp,4
+    80000184:	35df1263          	bne	t5,t4,800004c8 <fail>
+
+0000000080000188 <test_5>:
+    80000188:	00002097          	auipc	ra,0x2
+    8000018c:	e7808093          	addi	ra,ra,-392 # 80002000 <begin_signature>
+    80000190:	0180bf03          	ld	t5,24(ra)
+    80000194:	ffff0eb7          	lui	t4,0xffff0
+    80000198:	0ffe8e9b          	addiw	t4,t4,255
+    8000019c:	010e9e93          	slli	t4,t4,0x10
+    800001a0:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffee0df>
+    800001a4:	010e9e93          	slli	t4,t4,0x10
+    800001a8:	0ffe8e93          	addi	t4,t4,255
+    800001ac:	00ce9e93          	slli	t4,t4,0xc
+    800001b0:	00fe8e93          	addi	t4,t4,15
+    800001b4:	00500193          	li	gp,5
+    800001b8:	31df1863          	bne	t5,t4,800004c8 <fail>
+
+00000000800001bc <test_6>:
+    800001bc:	00002097          	auipc	ra,0x2
+    800001c0:	e5c08093          	addi	ra,ra,-420 # 80002018 <tdat4>
+    800001c4:	fe80bf03          	ld	t5,-24(ra)
+    800001c8:	00ff0eb7          	lui	t4,0xff0
+    800001cc:	0ffe8e9b          	addiw	t4,t4,255
+    800001d0:	010e9e93          	slli	t4,t4,0x10
+    800001d4:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    800001d8:	010e9e93          	slli	t4,t4,0x10
+    800001dc:	0ffe8e93          	addi	t4,t4,255
+    800001e0:	00600193          	li	gp,6
+    800001e4:	2fdf1263          	bne	t5,t4,800004c8 <fail>
+
+00000000800001e8 <test_7>:
+    800001e8:	00002097          	auipc	ra,0x2
+    800001ec:	e3008093          	addi	ra,ra,-464 # 80002018 <tdat4>
+    800001f0:	ff00bf03          	ld	t5,-16(ra)
+    800001f4:	ff010eb7          	lui	t4,0xff010
+    800001f8:	f01e8e9b          	addiw	t4,t4,-255
+    800001fc:	010e9e93          	slli	t4,t4,0x10
+    80000200:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f00dee1>
+    80000204:	010e9e93          	slli	t4,t4,0x10
+    80000208:	f00e8e93          	addi	t4,t4,-256
+    8000020c:	00700193          	li	gp,7
+    80000210:	2bdf1c63          	bne	t5,t4,800004c8 <fail>
+
+0000000080000214 <test_8>:
+    80000214:	00002097          	auipc	ra,0x2
+    80000218:	e0408093          	addi	ra,ra,-508 # 80002018 <tdat4>
+    8000021c:	ff80bf03          	ld	t5,-8(ra)
+    80000220:	00010eb7          	lui	t4,0x10
+    80000224:	f01e8e9b          	addiw	t4,t4,-255
+    80000228:	010e9e93          	slli	t4,t4,0x10
+    8000022c:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80000230:	010e9e93          	slli	t4,t4,0x10
+    80000234:	f01e8e93          	addi	t4,t4,-255
+    80000238:	00ce9e93          	slli	t4,t4,0xc
+    8000023c:	ff0e8e93          	addi	t4,t4,-16
+    80000240:	00800193          	li	gp,8
+    80000244:	29df1263          	bne	t5,t4,800004c8 <fail>
+
+0000000080000248 <test_9>:
+    80000248:	00002097          	auipc	ra,0x2
+    8000024c:	dd008093          	addi	ra,ra,-560 # 80002018 <tdat4>
+    80000250:	0000bf03          	ld	t5,0(ra)
+    80000254:	ffff0eb7          	lui	t4,0xffff0
+    80000258:	0ffe8e9b          	addiw	t4,t4,255
+    8000025c:	010e9e93          	slli	t4,t4,0x10
+    80000260:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffee0df>
+    80000264:	010e9e93          	slli	t4,t4,0x10
+    80000268:	0ffe8e93          	addi	t4,t4,255
+    8000026c:	00ce9e93          	slli	t4,t4,0xc
+    80000270:	00fe8e93          	addi	t4,t4,15
+    80000274:	00900193          	li	gp,9
+    80000278:	25df1863          	bne	t5,t4,800004c8 <fail>
+
+000000008000027c <test_10>:
+    8000027c:	00002097          	auipc	ra,0x2
+    80000280:	d8408093          	addi	ra,ra,-636 # 80002000 <begin_signature>
+    80000284:	fe008093          	addi	ra,ra,-32
+    80000288:	0200b283          	ld	t0,32(ra)
+    8000028c:	00ff0eb7          	lui	t4,0xff0
+    80000290:	0ffe8e9b          	addiw	t4,t4,255
+    80000294:	010e9e93          	slli	t4,t4,0x10
+    80000298:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    8000029c:	010e9e93          	slli	t4,t4,0x10
+    800002a0:	0ffe8e93          	addi	t4,t4,255
+    800002a4:	00a00193          	li	gp,10
+    800002a8:	23d29063          	bne	t0,t4,800004c8 <fail>
+
+00000000800002ac <test_11>:
+    800002ac:	00002097          	auipc	ra,0x2
+    800002b0:	d5408093          	addi	ra,ra,-684 # 80002000 <begin_signature>
+    800002b4:	ffd08093          	addi	ra,ra,-3
+    800002b8:	00b0b283          	ld	t0,11(ra)
+    800002bc:	ff010eb7          	lui	t4,0xff010
+    800002c0:	f01e8e9b          	addiw	t4,t4,-255
+    800002c4:	010e9e93          	slli	t4,t4,0x10
+    800002c8:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f00dee1>
+    800002cc:	010e9e93          	slli	t4,t4,0x10
+    800002d0:	f00e8e93          	addi	t4,t4,-256
+    800002d4:	00b00193          	li	gp,11
+    800002d8:	1fd29863          	bne	t0,t4,800004c8 <fail>
+
+00000000800002dc <test_12>:
+    800002dc:	00c00193          	li	gp,12
+    800002e0:	00000213          	li	tp,0
+    800002e4:	00002097          	auipc	ra,0x2
+    800002e8:	d2408093          	addi	ra,ra,-732 # 80002008 <tdat2>
+    800002ec:	0080bf03          	ld	t5,8(ra)
+    800002f0:	000f0313          	mv	t1,t5
+    800002f4:	00010eb7          	lui	t4,0x10
+    800002f8:	f01e8e9b          	addiw	t4,t4,-255
+    800002fc:	010e9e93          	slli	t4,t4,0x10
+    80000300:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80000304:	010e9e93          	slli	t4,t4,0x10
+    80000308:	f01e8e93          	addi	t4,t4,-255
+    8000030c:	00ce9e93          	slli	t4,t4,0xc
+    80000310:	ff0e8e93          	addi	t4,t4,-16
+    80000314:	1bd31a63          	bne	t1,t4,800004c8 <fail>
+    80000318:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000031c:	00200293          	li	t0,2
+    80000320:	fc5212e3          	bne	tp,t0,800002e4 <test_12+0x8>
+
+0000000080000324 <test_13>:
+    80000324:	00d00193          	li	gp,13
+    80000328:	00000213          	li	tp,0
+    8000032c:	00002097          	auipc	ra,0x2
+    80000330:	ce408093          	addi	ra,ra,-796 # 80002010 <tdat3>
+    80000334:	0080bf03          	ld	t5,8(ra)
+    80000338:	00000013          	nop
+    8000033c:	000f0313          	mv	t1,t5
+    80000340:	ffff0eb7          	lui	t4,0xffff0
+    80000344:	0ffe8e9b          	addiw	t4,t4,255
+    80000348:	010e9e93          	slli	t4,t4,0x10
+    8000034c:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffee0df>
+    80000350:	010e9e93          	slli	t4,t4,0x10
+    80000354:	0ffe8e93          	addi	t4,t4,255
+    80000358:	00ce9e93          	slli	t4,t4,0xc
+    8000035c:	00fe8e93          	addi	t4,t4,15
+    80000360:	17d31463          	bne	t1,t4,800004c8 <fail>
+    80000364:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000368:	00200293          	li	t0,2
+    8000036c:	fc5210e3          	bne	tp,t0,8000032c <test_13+0x8>
+
+0000000080000370 <test_14>:
+    80000370:	00e00193          	li	gp,14
+    80000374:	00000213          	li	tp,0
+    80000378:	00002097          	auipc	ra,0x2
+    8000037c:	c8808093          	addi	ra,ra,-888 # 80002000 <begin_signature>
+    80000380:	0080bf03          	ld	t5,8(ra)
+    80000384:	00000013          	nop
+    80000388:	00000013          	nop
+    8000038c:	000f0313          	mv	t1,t5
+    80000390:	ff010eb7          	lui	t4,0xff010
+    80000394:	f01e8e9b          	addiw	t4,t4,-255
+    80000398:	010e9e93          	slli	t4,t4,0x10
+    8000039c:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f00dee1>
+    800003a0:	010e9e93          	slli	t4,t4,0x10
+    800003a4:	f00e8e93          	addi	t4,t4,-256
+    800003a8:	13d31063          	bne	t1,t4,800004c8 <fail>
+    800003ac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b0:	00200293          	li	t0,2
+    800003b4:	fc5212e3          	bne	tp,t0,80000378 <test_14+0x8>
+
+00000000800003b8 <test_15>:
+    800003b8:	00f00193          	li	gp,15
+    800003bc:	00000213          	li	tp,0
+    800003c0:	00002097          	auipc	ra,0x2
+    800003c4:	c4808093          	addi	ra,ra,-952 # 80002008 <tdat2>
+    800003c8:	0080bf03          	ld	t5,8(ra)
+    800003cc:	00010eb7          	lui	t4,0x10
+    800003d0:	f01e8e9b          	addiw	t4,t4,-255
+    800003d4:	010e9e93          	slli	t4,t4,0x10
+    800003d8:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    800003dc:	010e9e93          	slli	t4,t4,0x10
+    800003e0:	f01e8e93          	addi	t4,t4,-255
+    800003e4:	00ce9e93          	slli	t4,t4,0xc
+    800003e8:	ff0e8e93          	addi	t4,t4,-16
+    800003ec:	0ddf1e63          	bne	t5,t4,800004c8 <fail>
+    800003f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f4:	00200293          	li	t0,2
+    800003f8:	fc5214e3          	bne	tp,t0,800003c0 <test_15+0x8>
+
+00000000800003fc <test_16>:
+    800003fc:	01000193          	li	gp,16
+    80000400:	00000213          	li	tp,0
+    80000404:	00002097          	auipc	ra,0x2
+    80000408:	c0c08093          	addi	ra,ra,-1012 # 80002010 <tdat3>
+    8000040c:	00000013          	nop
+    80000410:	0080bf03          	ld	t5,8(ra)
+    80000414:	ffff0eb7          	lui	t4,0xffff0
+    80000418:	0ffe8e9b          	addiw	t4,t4,255
+    8000041c:	010e9e93          	slli	t4,t4,0x10
+    80000420:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffee0df>
+    80000424:	010e9e93          	slli	t4,t4,0x10
+    80000428:	0ffe8e93          	addi	t4,t4,255
+    8000042c:	00ce9e93          	slli	t4,t4,0xc
+    80000430:	00fe8e93          	addi	t4,t4,15
+    80000434:	09df1a63          	bne	t5,t4,800004c8 <fail>
+    80000438:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000043c:	00200293          	li	t0,2
+    80000440:	fc5212e3          	bne	tp,t0,80000404 <test_16+0x8>
+
+0000000080000444 <test_17>:
+    80000444:	01100193          	li	gp,17
+    80000448:	00000213          	li	tp,0
+    8000044c:	00002097          	auipc	ra,0x2
+    80000450:	bb408093          	addi	ra,ra,-1100 # 80002000 <begin_signature>
+    80000454:	00000013          	nop
+    80000458:	00000013          	nop
+    8000045c:	0080bf03          	ld	t5,8(ra)
+    80000460:	ff010eb7          	lui	t4,0xff010
+    80000464:	f01e8e9b          	addiw	t4,t4,-255
+    80000468:	010e9e93          	slli	t4,t4,0x10
+    8000046c:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f00dee1>
+    80000470:	010e9e93          	slli	t4,t4,0x10
+    80000474:	f00e8e93          	addi	t4,t4,-256
+    80000478:	05df1863          	bne	t5,t4,800004c8 <fail>
+    8000047c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000480:	00200293          	li	t0,2
+    80000484:	fc5214e3          	bne	tp,t0,8000044c <test_17+0x8>
+
+0000000080000488 <test_18>:
+    80000488:	00002297          	auipc	t0,0x2
+    8000048c:	b7828293          	addi	t0,t0,-1160 # 80002000 <begin_signature>
+    80000490:	0002b103          	ld	sp,0(t0)
+    80000494:	00200113          	li	sp,2
+    80000498:	00200e93          	li	t4,2
+    8000049c:	01200193          	li	gp,18
+    800004a0:	03d11463          	bne	sp,t4,800004c8 <fail>
+
+00000000800004a4 <test_19>:
+    800004a4:	00002297          	auipc	t0,0x2
+    800004a8:	b5c28293          	addi	t0,t0,-1188 # 80002000 <begin_signature>
+    800004ac:	0002b103          	ld	sp,0(t0)
+    800004b0:	00000013          	nop
+    800004b4:	00200113          	li	sp,2
+    800004b8:	00200e93          	li	t4,2
+    800004bc:	01300193          	li	gp,19
+    800004c0:	01d11463          	bne	sp,t4,800004c8 <fail>
+    800004c4:	00301c63          	bne	zero,gp,800004dc <pass>
+
+00000000800004c8 <fail>:
+    800004c8:	0ff0000f          	fence
+    800004cc:	00018063          	beqz	gp,800004cc <fail+0x4>
+    800004d0:	00119193          	slli	gp,gp,0x1
+    800004d4:	0011e193          	ori	gp,gp,1
+    800004d8:	00000073          	ecall
+
+00000000800004dc <pass>:
+    800004dc:	0ff0000f          	fence
+    800004e0:	00100193          	li	gp,1
+    800004e4:	00000073          	ecall
+    800004e8:	c0001073          	unimp
+    800004ec:	0000                	unimp
+    800004ee:	0000                	unimp
+    800004f0:	0000                	unimp
+    800004f2:	0000                	unimp
+    800004f4:	0000                	unimp
+    800004f6:	0000                	unimp
+    800004f8:	0000                	unimp
+    800004fa:	0000                	unimp
+    800004fc:	0000                	unimp
+    800004fe:	0000                	unimp
+    80000500:	0000                	unimp
+    80000502:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	00ff                	0xff
+    80002002:	00ff                	0xff
+    80002004:	00ff                	0xff
+    80002006:	00ff                	0xff
+
+0000000080002008 <tdat2>:
+    80002008:	ff00                	sd	s0,56(a4)
+    8000200a:	ff00                	sd	s0,56(a4)
+    8000200c:	ff00                	sd	s0,56(a4)
+    8000200e:	ff00                	sd	s0,56(a4)
+
+0000000080002010 <tdat3>:
+    80002010:	0ff0                	addi	a2,sp,988
+    80002012:	0ff0                	addi	a2,sp,988
+    80002014:	0ff0                	addi	a2,sp,988
+    80002016:	0ff0                	addi	a2,sp,988
+
+0000000080002018 <tdat4>:
+    80002018:	f00ff00f          	0xf00ff00f
+    8000201c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-p-ld.elf b/test/tests/rv64ui-p-ld.elf
new file mode 100644
index 0000000..df2a734
--- /dev/null
+++ b/test/tests/rv64ui-p-ld.elf
diff --git a/test/tests/rv64ui-p-lh.dump b/test/tests/rv64ui-p-lh.dump
new file mode 100644
index 0000000..214e5b0
--- /dev/null
+++ b/test/tests/rv64ui-p-lh.dump
@@ -0,0 +1,327 @@
+
+rv64ui-p-lh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	00009f03          	lh	t5,0(ra)
+    80000108:	0ff00e93          	li	t4,255
+    8000010c:	00200193          	li	gp,2
+    80000110:	25df1c63          	bne	t5,t4,80000368 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00002097          	auipc	ra,0x2
+    80000118:	eec08093          	addi	ra,ra,-276 # 80002000 <begin_signature>
+    8000011c:	00209f03          	lh	t5,2(ra)
+    80000120:	f0000e93          	li	t4,-256
+    80000124:	00300193          	li	gp,3
+    80000128:	25df1063          	bne	t5,t4,80000368 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00002097          	auipc	ra,0x2
+    80000130:	ed408093          	addi	ra,ra,-300 # 80002000 <begin_signature>
+    80000134:	00409f03          	lh	t5,4(ra)
+    80000138:	00001eb7          	lui	t4,0x1
+    8000013c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000140:	00400193          	li	gp,4
+    80000144:	23df1263          	bne	t5,t4,80000368 <fail>
+
+0000000080000148 <test_5>:
+    80000148:	00002097          	auipc	ra,0x2
+    8000014c:	eb808093          	addi	ra,ra,-328 # 80002000 <begin_signature>
+    80000150:	00609f03          	lh	t5,6(ra)
+    80000154:	fffffeb7          	lui	t4,0xfffff
+    80000158:	00fe8e9b          	addiw	t4,t4,15
+    8000015c:	00500193          	li	gp,5
+    80000160:	21df1463          	bne	t5,t4,80000368 <fail>
+
+0000000080000164 <test_6>:
+    80000164:	00002097          	auipc	ra,0x2
+    80000168:	ea208093          	addi	ra,ra,-350 # 80002006 <tdat4>
+    8000016c:	ffa09f03          	lh	t5,-6(ra)
+    80000170:	0ff00e93          	li	t4,255
+    80000174:	00600193          	li	gp,6
+    80000178:	1fdf1863          	bne	t5,t4,80000368 <fail>
+
+000000008000017c <test_7>:
+    8000017c:	00002097          	auipc	ra,0x2
+    80000180:	e8a08093          	addi	ra,ra,-374 # 80002006 <tdat4>
+    80000184:	ffc09f03          	lh	t5,-4(ra)
+    80000188:	f0000e93          	li	t4,-256
+    8000018c:	00700193          	li	gp,7
+    80000190:	1ddf1c63          	bne	t5,t4,80000368 <fail>
+
+0000000080000194 <test_8>:
+    80000194:	00002097          	auipc	ra,0x2
+    80000198:	e7208093          	addi	ra,ra,-398 # 80002006 <tdat4>
+    8000019c:	ffe09f03          	lh	t5,-2(ra)
+    800001a0:	00001eb7          	lui	t4,0x1
+    800001a4:	ff0e8e9b          	addiw	t4,t4,-16
+    800001a8:	00800193          	li	gp,8
+    800001ac:	1bdf1e63          	bne	t5,t4,80000368 <fail>
+
+00000000800001b0 <test_9>:
+    800001b0:	00002097          	auipc	ra,0x2
+    800001b4:	e5608093          	addi	ra,ra,-426 # 80002006 <tdat4>
+    800001b8:	00009f03          	lh	t5,0(ra)
+    800001bc:	fffffeb7          	lui	t4,0xfffff
+    800001c0:	00fe8e9b          	addiw	t4,t4,15
+    800001c4:	00900193          	li	gp,9
+    800001c8:	1bdf1063          	bne	t5,t4,80000368 <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	00002097          	auipc	ra,0x2
+    800001d0:	e3408093          	addi	ra,ra,-460 # 80002000 <begin_signature>
+    800001d4:	fe008093          	addi	ra,ra,-32
+    800001d8:	02009283          	lh	t0,32(ra)
+    800001dc:	0ff00e93          	li	t4,255
+    800001e0:	00a00193          	li	gp,10
+    800001e4:	19d29263          	bne	t0,t4,80000368 <fail>
+
+00000000800001e8 <test_11>:
+    800001e8:	00002097          	auipc	ra,0x2
+    800001ec:	e1808093          	addi	ra,ra,-488 # 80002000 <begin_signature>
+    800001f0:	ffb08093          	addi	ra,ra,-5
+    800001f4:	00709283          	lh	t0,7(ra)
+    800001f8:	f0000e93          	li	t4,-256
+    800001fc:	00b00193          	li	gp,11
+    80000200:	17d29463          	bne	t0,t4,80000368 <fail>
+
+0000000080000204 <test_12>:
+    80000204:	00c00193          	li	gp,12
+    80000208:	00000213          	li	tp,0
+    8000020c:	00002097          	auipc	ra,0x2
+    80000210:	df608093          	addi	ra,ra,-522 # 80002002 <tdat2>
+    80000214:	00209f03          	lh	t5,2(ra)
+    80000218:	000f0313          	mv	t1,t5
+    8000021c:	00001eb7          	lui	t4,0x1
+    80000220:	ff0e8e9b          	addiw	t4,t4,-16
+    80000224:	15d31263          	bne	t1,t4,80000368 <fail>
+    80000228:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000022c:	00200293          	li	t0,2
+    80000230:	fc521ee3          	bne	tp,t0,8000020c <test_12+0x8>
+
+0000000080000234 <test_13>:
+    80000234:	00d00193          	li	gp,13
+    80000238:	00000213          	li	tp,0
+    8000023c:	00002097          	auipc	ra,0x2
+    80000240:	dc808093          	addi	ra,ra,-568 # 80002004 <tdat3>
+    80000244:	00209f03          	lh	t5,2(ra)
+    80000248:	00000013          	nop
+    8000024c:	000f0313          	mv	t1,t5
+    80000250:	fffffeb7          	lui	t4,0xfffff
+    80000254:	00fe8e9b          	addiw	t4,t4,15
+    80000258:	11d31863          	bne	t1,t4,80000368 <fail>
+    8000025c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000260:	00200293          	li	t0,2
+    80000264:	fc521ce3          	bne	tp,t0,8000023c <test_13+0x8>
+
+0000000080000268 <test_14>:
+    80000268:	00e00193          	li	gp,14
+    8000026c:	00000213          	li	tp,0
+    80000270:	00002097          	auipc	ra,0x2
+    80000274:	d9008093          	addi	ra,ra,-624 # 80002000 <begin_signature>
+    80000278:	00209f03          	lh	t5,2(ra)
+    8000027c:	00000013          	nop
+    80000280:	00000013          	nop
+    80000284:	000f0313          	mv	t1,t5
+    80000288:	f0000e93          	li	t4,-256
+    8000028c:	0dd31e63          	bne	t1,t4,80000368 <fail>
+    80000290:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000294:	00200293          	li	t0,2
+    80000298:	fc521ce3          	bne	tp,t0,80000270 <test_14+0x8>
+
+000000008000029c <test_15>:
+    8000029c:	00f00193          	li	gp,15
+    800002a0:	00000213          	li	tp,0
+    800002a4:	00002097          	auipc	ra,0x2
+    800002a8:	d5e08093          	addi	ra,ra,-674 # 80002002 <tdat2>
+    800002ac:	00209f03          	lh	t5,2(ra)
+    800002b0:	00001eb7          	lui	t4,0x1
+    800002b4:	ff0e8e9b          	addiw	t4,t4,-16
+    800002b8:	0bdf1863          	bne	t5,t4,80000368 <fail>
+    800002bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c0:	00200293          	li	t0,2
+    800002c4:	fe5210e3          	bne	tp,t0,800002a4 <test_15+0x8>
+
+00000000800002c8 <test_16>:
+    800002c8:	01000193          	li	gp,16
+    800002cc:	00000213          	li	tp,0
+    800002d0:	00002097          	auipc	ra,0x2
+    800002d4:	d3408093          	addi	ra,ra,-716 # 80002004 <tdat3>
+    800002d8:	00000013          	nop
+    800002dc:	00209f03          	lh	t5,2(ra)
+    800002e0:	fffffeb7          	lui	t4,0xfffff
+    800002e4:	00fe8e9b          	addiw	t4,t4,15
+    800002e8:	09df1063          	bne	t5,t4,80000368 <fail>
+    800002ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f0:	00200293          	li	t0,2
+    800002f4:	fc521ee3          	bne	tp,t0,800002d0 <test_16+0x8>
+
+00000000800002f8 <test_17>:
+    800002f8:	01100193          	li	gp,17
+    800002fc:	00000213          	li	tp,0
+    80000300:	00002097          	auipc	ra,0x2
+    80000304:	d0008093          	addi	ra,ra,-768 # 80002000 <begin_signature>
+    80000308:	00000013          	nop
+    8000030c:	00000013          	nop
+    80000310:	00209f03          	lh	t5,2(ra)
+    80000314:	f0000e93          	li	t4,-256
+    80000318:	05df1863          	bne	t5,t4,80000368 <fail>
+    8000031c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000320:	00200293          	li	t0,2
+    80000324:	fc521ee3          	bne	tp,t0,80000300 <test_17+0x8>
+
+0000000080000328 <test_18>:
+    80000328:	00002297          	auipc	t0,0x2
+    8000032c:	cd828293          	addi	t0,t0,-808 # 80002000 <begin_signature>
+    80000330:	00029103          	lh	sp,0(t0)
+    80000334:	00200113          	li	sp,2
+    80000338:	00200e93          	li	t4,2
+    8000033c:	01200193          	li	gp,18
+    80000340:	03d11463          	bne	sp,t4,80000368 <fail>
+
+0000000080000344 <test_19>:
+    80000344:	00002297          	auipc	t0,0x2
+    80000348:	cbc28293          	addi	t0,t0,-836 # 80002000 <begin_signature>
+    8000034c:	00029103          	lh	sp,0(t0)
+    80000350:	00000013          	nop
+    80000354:	00200113          	li	sp,2
+    80000358:	00200e93          	li	t4,2
+    8000035c:	01300193          	li	gp,19
+    80000360:	01d11463          	bne	sp,t4,80000368 <fail>
+    80000364:	00301c63          	bne	zero,gp,8000037c <pass>
+
+0000000080000368 <fail>:
+    80000368:	0ff0000f          	fence
+    8000036c:	00018063          	beqz	gp,8000036c <fail+0x4>
+    80000370:	00119193          	slli	gp,gp,0x1
+    80000374:	0011e193          	ori	gp,gp,1
+    80000378:	00000073          	ecall
+
+000000008000037c <pass>:
+    8000037c:	0ff0000f          	fence
+    80000380:	00100193          	li	gp,1
+    80000384:	00000073          	ecall
+    80000388:	c0001073          	unimp
+    8000038c:	0000                	unimp
+    8000038e:	0000                	unimp
+    80000390:	0000                	unimp
+    80000392:	0000                	unimp
+    80000394:	0000                	unimp
+    80000396:	0000                	unimp
+    80000398:	0000                	unimp
+    8000039a:	0000                	unimp
+    8000039c:	0000                	unimp
+    8000039e:	0000                	unimp
+    800003a0:	0000                	unimp
+    800003a2:	0000                	unimp
+    800003a4:	0000                	unimp
+    800003a6:	0000                	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	00ff                	0xff
+
+0000000080002002 <tdat2>:
+    80002002:	ff00                	sd	s0,56(a4)
+
+0000000080002004 <tdat3>:
+    80002004:	0ff0                	addi	a2,sp,988
+
+0000000080002006 <tdat4>:
+    80002006:	0000f00f          	0xf00f
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-lh.elf b/test/tests/rv64ui-p-lh.elf
new file mode 100644
index 0000000..fcff462
--- /dev/null
+++ b/test/tests/rv64ui-p-lh.elf
diff --git a/test/tests/rv64ui-p-lhu.dump b/test/tests/rv64ui-p-lhu.dump
new file mode 100644
index 0000000..6cc3def
--- /dev/null
+++ b/test/tests/rv64ui-p-lhu.dump
@@ -0,0 +1,322 @@
+
+rv64ui-p-lhu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0000df03          	lhu	t5,0(ra)
+    80000108:	0ff00e93          	li	t4,255
+    8000010c:	00200193          	li	gp,2
+    80000110:	27df1663          	bne	t5,t4,8000037c <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00002097          	auipc	ra,0x2
+    80000118:	eec08093          	addi	ra,ra,-276 # 80002000 <begin_signature>
+    8000011c:	0020df03          	lhu	t5,2(ra)
+    80000120:	00010eb7          	lui	t4,0x10
+    80000124:	f00e8e9b          	addiw	t4,t4,-256
+    80000128:	00300193          	li	gp,3
+    8000012c:	25df1863          	bne	t5,t4,8000037c <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00002097          	auipc	ra,0x2
+    80000134:	ed008093          	addi	ra,ra,-304 # 80002000 <begin_signature>
+    80000138:	0040df03          	lhu	t5,4(ra)
+    8000013c:	00001eb7          	lui	t4,0x1
+    80000140:	ff0e8e9b          	addiw	t4,t4,-16
+    80000144:	00400193          	li	gp,4
+    80000148:	23df1a63          	bne	t5,t4,8000037c <fail>
+
+000000008000014c <test_5>:
+    8000014c:	00002097          	auipc	ra,0x2
+    80000150:	eb408093          	addi	ra,ra,-332 # 80002000 <begin_signature>
+    80000154:	0060df03          	lhu	t5,6(ra)
+    80000158:	0000feb7          	lui	t4,0xf
+    8000015c:	00fe8e9b          	addiw	t4,t4,15
+    80000160:	00500193          	li	gp,5
+    80000164:	21df1c63          	bne	t5,t4,8000037c <fail>
+
+0000000080000168 <test_6>:
+    80000168:	00002097          	auipc	ra,0x2
+    8000016c:	e9e08093          	addi	ra,ra,-354 # 80002006 <tdat4>
+    80000170:	ffa0df03          	lhu	t5,-6(ra)
+    80000174:	0ff00e93          	li	t4,255
+    80000178:	00600193          	li	gp,6
+    8000017c:	21df1063          	bne	t5,t4,8000037c <fail>
+
+0000000080000180 <test_7>:
+    80000180:	00002097          	auipc	ra,0x2
+    80000184:	e8608093          	addi	ra,ra,-378 # 80002006 <tdat4>
+    80000188:	ffc0df03          	lhu	t5,-4(ra)
+    8000018c:	00010eb7          	lui	t4,0x10
+    80000190:	f00e8e9b          	addiw	t4,t4,-256
+    80000194:	00700193          	li	gp,7
+    80000198:	1fdf1263          	bne	t5,t4,8000037c <fail>
+
+000000008000019c <test_8>:
+    8000019c:	00002097          	auipc	ra,0x2
+    800001a0:	e6a08093          	addi	ra,ra,-406 # 80002006 <tdat4>
+    800001a4:	ffe0df03          	lhu	t5,-2(ra)
+    800001a8:	00001eb7          	lui	t4,0x1
+    800001ac:	ff0e8e9b          	addiw	t4,t4,-16
+    800001b0:	00800193          	li	gp,8
+    800001b4:	1ddf1463          	bne	t5,t4,8000037c <fail>
+
+00000000800001b8 <test_9>:
+    800001b8:	00002097          	auipc	ra,0x2
+    800001bc:	e4e08093          	addi	ra,ra,-434 # 80002006 <tdat4>
+    800001c0:	0000df03          	lhu	t5,0(ra)
+    800001c4:	0000feb7          	lui	t4,0xf
+    800001c8:	00fe8e9b          	addiw	t4,t4,15
+    800001cc:	00900193          	li	gp,9
+    800001d0:	1bdf1663          	bne	t5,t4,8000037c <fail>
+
+00000000800001d4 <test_10>:
+    800001d4:	00002097          	auipc	ra,0x2
+    800001d8:	e2c08093          	addi	ra,ra,-468 # 80002000 <begin_signature>
+    800001dc:	fe008093          	addi	ra,ra,-32
+    800001e0:	0200d283          	lhu	t0,32(ra)
+    800001e4:	0ff00e93          	li	t4,255
+    800001e8:	00a00193          	li	gp,10
+    800001ec:	19d29863          	bne	t0,t4,8000037c <fail>
+
+00000000800001f0 <test_11>:
+    800001f0:	00002097          	auipc	ra,0x2
+    800001f4:	e1008093          	addi	ra,ra,-496 # 80002000 <begin_signature>
+    800001f8:	ffb08093          	addi	ra,ra,-5
+    800001fc:	0070d283          	lhu	t0,7(ra)
+    80000200:	00010eb7          	lui	t4,0x10
+    80000204:	f00e8e9b          	addiw	t4,t4,-256
+    80000208:	00b00193          	li	gp,11
+    8000020c:	17d29863          	bne	t0,t4,8000037c <fail>
+
+0000000080000210 <test_12>:
+    80000210:	00c00193          	li	gp,12
+    80000214:	00000213          	li	tp,0
+    80000218:	00002097          	auipc	ra,0x2
+    8000021c:	dea08093          	addi	ra,ra,-534 # 80002002 <tdat2>
+    80000220:	0020df03          	lhu	t5,2(ra)
+    80000224:	000f0313          	mv	t1,t5
+    80000228:	00001eb7          	lui	t4,0x1
+    8000022c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000230:	15d31663          	bne	t1,t4,8000037c <fail>
+    80000234:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000238:	00200293          	li	t0,2
+    8000023c:	fc521ee3          	bne	tp,t0,80000218 <test_12+0x8>
+
+0000000080000240 <test_13>:
+    80000240:	00d00193          	li	gp,13
+    80000244:	00000213          	li	tp,0
+    80000248:	00002097          	auipc	ra,0x2
+    8000024c:	dbc08093          	addi	ra,ra,-580 # 80002004 <tdat3>
+    80000250:	0020df03          	lhu	t5,2(ra)
+    80000254:	00000013          	nop
+    80000258:	000f0313          	mv	t1,t5
+    8000025c:	0000feb7          	lui	t4,0xf
+    80000260:	00fe8e9b          	addiw	t4,t4,15
+    80000264:	11d31c63          	bne	t1,t4,8000037c <fail>
+    80000268:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000026c:	00200293          	li	t0,2
+    80000270:	fc521ce3          	bne	tp,t0,80000248 <test_13+0x8>
+
+0000000080000274 <test_14>:
+    80000274:	00e00193          	li	gp,14
+    80000278:	00000213          	li	tp,0
+    8000027c:	00002097          	auipc	ra,0x2
+    80000280:	d8408093          	addi	ra,ra,-636 # 80002000 <begin_signature>
+    80000284:	0020df03          	lhu	t5,2(ra)
+    80000288:	00000013          	nop
+    8000028c:	00000013          	nop
+    80000290:	000f0313          	mv	t1,t5
+    80000294:	00010eb7          	lui	t4,0x10
+    80000298:	f00e8e9b          	addiw	t4,t4,-256
+    8000029c:	0fd31063          	bne	t1,t4,8000037c <fail>
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fc521ae3          	bne	tp,t0,8000027c <test_14+0x8>
+
+00000000800002ac <test_15>:
+    800002ac:	00f00193          	li	gp,15
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00002097          	auipc	ra,0x2
+    800002b8:	d4e08093          	addi	ra,ra,-690 # 80002002 <tdat2>
+    800002bc:	0020df03          	lhu	t5,2(ra)
+    800002c0:	00001eb7          	lui	t4,0x1
+    800002c4:	ff0e8e9b          	addiw	t4,t4,-16
+    800002c8:	0bdf1a63          	bne	t5,t4,8000037c <fail>
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5210e3          	bne	tp,t0,800002b4 <test_15+0x8>
+
+00000000800002d8 <test_16>:
+    800002d8:	01000193          	li	gp,16
+    800002dc:	00000213          	li	tp,0
+    800002e0:	00002097          	auipc	ra,0x2
+    800002e4:	d2408093          	addi	ra,ra,-732 # 80002004 <tdat3>
+    800002e8:	00000013          	nop
+    800002ec:	0020df03          	lhu	t5,2(ra)
+    800002f0:	0000feb7          	lui	t4,0xf
+    800002f4:	00fe8e9b          	addiw	t4,t4,15
+    800002f8:	09df1263          	bne	t5,t4,8000037c <fail>
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fc521ee3          	bne	tp,t0,800002e0 <test_16+0x8>
+
+0000000080000308 <test_17>:
+    80000308:	01100193          	li	gp,17
+    8000030c:	00000213          	li	tp,0
+    80000310:	00002097          	auipc	ra,0x2
+    80000314:	cf008093          	addi	ra,ra,-784 # 80002000 <begin_signature>
+    80000318:	00000013          	nop
+    8000031c:	00000013          	nop
+    80000320:	0020df03          	lhu	t5,2(ra)
+    80000324:	00010eb7          	lui	t4,0x10
+    80000328:	f00e8e9b          	addiw	t4,t4,-256
+    8000032c:	05df1863          	bne	t5,t4,8000037c <fail>
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fc521ce3          	bne	tp,t0,80000310 <test_17+0x8>
+
+000000008000033c <test_18>:
+    8000033c:	00002297          	auipc	t0,0x2
+    80000340:	cc428293          	addi	t0,t0,-828 # 80002000 <begin_signature>
+    80000344:	0002d103          	lhu	sp,0(t0)
+    80000348:	00200113          	li	sp,2
+    8000034c:	00200e93          	li	t4,2
+    80000350:	01200193          	li	gp,18
+    80000354:	03d11463          	bne	sp,t4,8000037c <fail>
+
+0000000080000358 <test_19>:
+    80000358:	00002297          	auipc	t0,0x2
+    8000035c:	ca828293          	addi	t0,t0,-856 # 80002000 <begin_signature>
+    80000360:	0002d103          	lhu	sp,0(t0)
+    80000364:	00000013          	nop
+    80000368:	00200113          	li	sp,2
+    8000036c:	00200e93          	li	t4,2
+    80000370:	01300193          	li	gp,19
+    80000374:	01d11463          	bne	sp,t4,8000037c <fail>
+    80000378:	00301c63          	bne	zero,gp,80000390 <pass>
+
+000000008000037c <fail>:
+    8000037c:	0ff0000f          	fence
+    80000380:	00018063          	beqz	gp,80000380 <fail+0x4>
+    80000384:	00119193          	slli	gp,gp,0x1
+    80000388:	0011e193          	ori	gp,gp,1
+    8000038c:	00000073          	ecall
+
+0000000080000390 <pass>:
+    80000390:	0ff0000f          	fence
+    80000394:	00100193          	li	gp,1
+    80000398:	00000073          	ecall
+    8000039c:	c0001073          	unimp
+    800003a0:	0000                	unimp
+    800003a2:	0000                	unimp
+    800003a4:	0000                	unimp
+    800003a6:	0000                	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	00ff                	0xff
+
+0000000080002002 <tdat2>:
+    80002002:	ff00                	sd	s0,56(a4)
+
+0000000080002004 <tdat3>:
+    80002004:	0ff0                	addi	a2,sp,988
+
+0000000080002006 <tdat4>:
+    80002006:	0000f00f          	0xf00f
+    8000200a:	0000                	unimp
+    8000200c:	0000                	unimp
+    8000200e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-lhu.elf b/test/tests/rv64ui-p-lhu.elf
new file mode 100644
index 0000000..78bb0e9
--- /dev/null
+++ b/test/tests/rv64ui-p-lhu.elf
diff --git a/test/tests/rv64ui-p-lui.dump b/test/tests/rv64ui-p-lui.dump
new file mode 100644
index 0000000..329a3c5
--- /dev/null
+++ b/test/tests/rv64ui-p-lui.dump
@@ -0,0 +1,127 @@
+
+rv64ui-p-lui:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	000000b7          	lui	ra,0x0
+    80000100:	00000e93          	li	t4,0
+    80000104:	00200193          	li	gp,2
+    80000108:	05d09a63          	bne	ra,t4,8000015c <fail>
+
+000000008000010c <test_3>:
+    8000010c:	fffff0b7          	lui	ra,0xfffff
+    80000110:	4010d093          	srai	ra,ra,0x1
+    80000114:	80000e93          	li	t4,-2048
+    80000118:	00300193          	li	gp,3
+    8000011c:	05d09063          	bne	ra,t4,8000015c <fail>
+
+0000000080000120 <test_4>:
+    80000120:	7ffff0b7          	lui	ra,0x7ffff
+    80000124:	4140d093          	srai	ra,ra,0x14
+    80000128:	7ff00e93          	li	t4,2047
+    8000012c:	00400193          	li	gp,4
+    80000130:	03d09663          	bne	ra,t4,8000015c <fail>
+
+0000000080000134 <test_5>:
+    80000134:	800000b7          	lui	ra,0x80000
+    80000138:	4140d093          	srai	ra,ra,0x14
+    8000013c:	80000e93          	li	t4,-2048
+    80000140:	00500193          	li	gp,5
+    80000144:	01d09c63          	bne	ra,t4,8000015c <fail>
+
+0000000080000148 <test_6>:
+    80000148:	80000037          	lui	zero,0x80000
+    8000014c:	00000e93          	li	t4,0
+    80000150:	00600193          	li	gp,6
+    80000154:	01d01463          	bne	zero,t4,8000015c <fail>
+    80000158:	00301c63          	bne	zero,gp,80000170 <pass>
+
+000000008000015c <fail>:
+    8000015c:	0ff0000f          	fence
+    80000160:	00018063          	beqz	gp,80000160 <fail+0x4>
+    80000164:	00119193          	slli	gp,gp,0x1
+    80000168:	0011e193          	ori	gp,gp,1
+    8000016c:	00000073          	ecall
+
+0000000080000170 <pass>:
+    80000170:	0ff0000f          	fence
+    80000174:	00100193          	li	gp,1
+    80000178:	00000073          	ecall
+    8000017c:	c0001073          	unimp
+    80000180:	0000                	unimp
+    80000182:	0000                	unimp
diff --git a/test/tests/rv64ui-p-lui.elf b/test/tests/rv64ui-p-lui.elf
new file mode 100644
index 0000000..67dfe10
--- /dev/null
+++ b/test/tests/rv64ui-p-lui.elf
diff --git a/test/tests/rv64ui-p-lw.dump b/test/tests/rv64ui-p-lw.dump
new file mode 100644
index 0000000..889c452
--- /dev/null
+++ b/test/tests/rv64ui-p-lw.dump
@@ -0,0 +1,319 @@
+
+rv64ui-p-lw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0000af03          	lw	t5,0(ra)
+    80000108:	00ff0eb7          	lui	t4,0xff0
+    8000010c:	0ffe8e9b          	addiw	t4,t4,255
+    80000110:	00200193          	li	gp,2
+    80000114:	27df1a63          	bne	t5,t4,80000388 <fail>
+
+0000000080000118 <test_3>:
+    80000118:	00002097          	auipc	ra,0x2
+    8000011c:	ee808093          	addi	ra,ra,-280 # 80002000 <begin_signature>
+    80000120:	0040af03          	lw	t5,4(ra)
+    80000124:	ff010eb7          	lui	t4,0xff010
+    80000128:	f00e8e9b          	addiw	t4,t4,-256
+    8000012c:	00300193          	li	gp,3
+    80000130:	25df1c63          	bne	t5,t4,80000388 <fail>
+
+0000000080000134 <test_4>:
+    80000134:	00002097          	auipc	ra,0x2
+    80000138:	ecc08093          	addi	ra,ra,-308 # 80002000 <begin_signature>
+    8000013c:	0080af03          	lw	t5,8(ra)
+    80000140:	0ff01eb7          	lui	t4,0xff01
+    80000144:	ff0e8e9b          	addiw	t4,t4,-16
+    80000148:	00400193          	li	gp,4
+    8000014c:	23df1e63          	bne	t5,t4,80000388 <fail>
+
+0000000080000150 <test_5>:
+    80000150:	00002097          	auipc	ra,0x2
+    80000154:	eb008093          	addi	ra,ra,-336 # 80002000 <begin_signature>
+    80000158:	00c0af03          	lw	t5,12(ra)
+    8000015c:	f00ffeb7          	lui	t4,0xf00ff
+    80000160:	00fe8e9b          	addiw	t4,t4,15
+    80000164:	00500193          	li	gp,5
+    80000168:	23df1063          	bne	t5,t4,80000388 <fail>
+
+000000008000016c <test_6>:
+    8000016c:	00002097          	auipc	ra,0x2
+    80000170:	ea008093          	addi	ra,ra,-352 # 8000200c <tdat4>
+    80000174:	ff40af03          	lw	t5,-12(ra)
+    80000178:	00ff0eb7          	lui	t4,0xff0
+    8000017c:	0ffe8e9b          	addiw	t4,t4,255
+    80000180:	00600193          	li	gp,6
+    80000184:	21df1263          	bne	t5,t4,80000388 <fail>
+
+0000000080000188 <test_7>:
+    80000188:	00002097          	auipc	ra,0x2
+    8000018c:	e8408093          	addi	ra,ra,-380 # 8000200c <tdat4>
+    80000190:	ff80af03          	lw	t5,-8(ra)
+    80000194:	ff010eb7          	lui	t4,0xff010
+    80000198:	f00e8e9b          	addiw	t4,t4,-256
+    8000019c:	00700193          	li	gp,7
+    800001a0:	1fdf1463          	bne	t5,t4,80000388 <fail>
+
+00000000800001a4 <test_8>:
+    800001a4:	00002097          	auipc	ra,0x2
+    800001a8:	e6808093          	addi	ra,ra,-408 # 8000200c <tdat4>
+    800001ac:	ffc0af03          	lw	t5,-4(ra)
+    800001b0:	0ff01eb7          	lui	t4,0xff01
+    800001b4:	ff0e8e9b          	addiw	t4,t4,-16
+    800001b8:	00800193          	li	gp,8
+    800001bc:	1ddf1663          	bne	t5,t4,80000388 <fail>
+
+00000000800001c0 <test_9>:
+    800001c0:	00002097          	auipc	ra,0x2
+    800001c4:	e4c08093          	addi	ra,ra,-436 # 8000200c <tdat4>
+    800001c8:	0000af03          	lw	t5,0(ra)
+    800001cc:	f00ffeb7          	lui	t4,0xf00ff
+    800001d0:	00fe8e9b          	addiw	t4,t4,15
+    800001d4:	00900193          	li	gp,9
+    800001d8:	1bdf1863          	bne	t5,t4,80000388 <fail>
+
+00000000800001dc <test_10>:
+    800001dc:	00002097          	auipc	ra,0x2
+    800001e0:	e2408093          	addi	ra,ra,-476 # 80002000 <begin_signature>
+    800001e4:	fe008093          	addi	ra,ra,-32
+    800001e8:	0200a283          	lw	t0,32(ra)
+    800001ec:	00ff0eb7          	lui	t4,0xff0
+    800001f0:	0ffe8e9b          	addiw	t4,t4,255
+    800001f4:	00a00193          	li	gp,10
+    800001f8:	19d29863          	bne	t0,t4,80000388 <fail>
+
+00000000800001fc <test_11>:
+    800001fc:	00002097          	auipc	ra,0x2
+    80000200:	e0408093          	addi	ra,ra,-508 # 80002000 <begin_signature>
+    80000204:	ffd08093          	addi	ra,ra,-3
+    80000208:	0070a283          	lw	t0,7(ra)
+    8000020c:	ff010eb7          	lui	t4,0xff010
+    80000210:	f00e8e9b          	addiw	t4,t4,-256
+    80000214:	00b00193          	li	gp,11
+    80000218:	17d29863          	bne	t0,t4,80000388 <fail>
+
+000000008000021c <test_12>:
+    8000021c:	00c00193          	li	gp,12
+    80000220:	00000213          	li	tp,0
+    80000224:	00002097          	auipc	ra,0x2
+    80000228:	de008093          	addi	ra,ra,-544 # 80002004 <tdat2>
+    8000022c:	0040af03          	lw	t5,4(ra)
+    80000230:	000f0313          	mv	t1,t5
+    80000234:	0ff01eb7          	lui	t4,0xff01
+    80000238:	ff0e8e9b          	addiw	t4,t4,-16
+    8000023c:	15d31663          	bne	t1,t4,80000388 <fail>
+    80000240:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000244:	00200293          	li	t0,2
+    80000248:	fc521ee3          	bne	tp,t0,80000224 <test_12+0x8>
+
+000000008000024c <test_13>:
+    8000024c:	00d00193          	li	gp,13
+    80000250:	00000213          	li	tp,0
+    80000254:	00002097          	auipc	ra,0x2
+    80000258:	db408093          	addi	ra,ra,-588 # 80002008 <tdat3>
+    8000025c:	0040af03          	lw	t5,4(ra)
+    80000260:	00000013          	nop
+    80000264:	000f0313          	mv	t1,t5
+    80000268:	f00ffeb7          	lui	t4,0xf00ff
+    8000026c:	00fe8e9b          	addiw	t4,t4,15
+    80000270:	11d31c63          	bne	t1,t4,80000388 <fail>
+    80000274:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000278:	00200293          	li	t0,2
+    8000027c:	fc521ce3          	bne	tp,t0,80000254 <test_13+0x8>
+
+0000000080000280 <test_14>:
+    80000280:	00e00193          	li	gp,14
+    80000284:	00000213          	li	tp,0
+    80000288:	00002097          	auipc	ra,0x2
+    8000028c:	d7808093          	addi	ra,ra,-648 # 80002000 <begin_signature>
+    80000290:	0040af03          	lw	t5,4(ra)
+    80000294:	00000013          	nop
+    80000298:	00000013          	nop
+    8000029c:	000f0313          	mv	t1,t5
+    800002a0:	ff010eb7          	lui	t4,0xff010
+    800002a4:	f00e8e9b          	addiw	t4,t4,-256
+    800002a8:	0fd31063          	bne	t1,t4,80000388 <fail>
+    800002ac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b0:	00200293          	li	t0,2
+    800002b4:	fc521ae3          	bne	tp,t0,80000288 <test_14+0x8>
+
+00000000800002b8 <test_15>:
+    800002b8:	00f00193          	li	gp,15
+    800002bc:	00000213          	li	tp,0
+    800002c0:	00002097          	auipc	ra,0x2
+    800002c4:	d4408093          	addi	ra,ra,-700 # 80002004 <tdat2>
+    800002c8:	0040af03          	lw	t5,4(ra)
+    800002cc:	0ff01eb7          	lui	t4,0xff01
+    800002d0:	ff0e8e9b          	addiw	t4,t4,-16
+    800002d4:	0bdf1a63          	bne	t5,t4,80000388 <fail>
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5210e3          	bne	tp,t0,800002c0 <test_15+0x8>
+
+00000000800002e4 <test_16>:
+    800002e4:	01000193          	li	gp,16
+    800002e8:	00000213          	li	tp,0
+    800002ec:	00002097          	auipc	ra,0x2
+    800002f0:	d1c08093          	addi	ra,ra,-740 # 80002008 <tdat3>
+    800002f4:	00000013          	nop
+    800002f8:	0040af03          	lw	t5,4(ra)
+    800002fc:	f00ffeb7          	lui	t4,0xf00ff
+    80000300:	00fe8e9b          	addiw	t4,t4,15
+    80000304:	09df1263          	bne	t5,t4,80000388 <fail>
+    80000308:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000030c:	00200293          	li	t0,2
+    80000310:	fc521ee3          	bne	tp,t0,800002ec <test_16+0x8>
+
+0000000080000314 <test_17>:
+    80000314:	01100193          	li	gp,17
+    80000318:	00000213          	li	tp,0
+    8000031c:	00002097          	auipc	ra,0x2
+    80000320:	ce408093          	addi	ra,ra,-796 # 80002000 <begin_signature>
+    80000324:	00000013          	nop
+    80000328:	00000013          	nop
+    8000032c:	0040af03          	lw	t5,4(ra)
+    80000330:	ff010eb7          	lui	t4,0xff010
+    80000334:	f00e8e9b          	addiw	t4,t4,-256
+    80000338:	05df1863          	bne	t5,t4,80000388 <fail>
+    8000033c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000340:	00200293          	li	t0,2
+    80000344:	fc521ce3          	bne	tp,t0,8000031c <test_17+0x8>
+
+0000000080000348 <test_18>:
+    80000348:	00002297          	auipc	t0,0x2
+    8000034c:	cb828293          	addi	t0,t0,-840 # 80002000 <begin_signature>
+    80000350:	0002a103          	lw	sp,0(t0)
+    80000354:	00200113          	li	sp,2
+    80000358:	00200e93          	li	t4,2
+    8000035c:	01200193          	li	gp,18
+    80000360:	03d11463          	bne	sp,t4,80000388 <fail>
+
+0000000080000364 <test_19>:
+    80000364:	00002297          	auipc	t0,0x2
+    80000368:	c9c28293          	addi	t0,t0,-868 # 80002000 <begin_signature>
+    8000036c:	0002a103          	lw	sp,0(t0)
+    80000370:	00000013          	nop
+    80000374:	00200113          	li	sp,2
+    80000378:	00200e93          	li	t4,2
+    8000037c:	01300193          	li	gp,19
+    80000380:	01d11463          	bne	sp,t4,80000388 <fail>
+    80000384:	00301c63          	bne	zero,gp,8000039c <pass>
+
+0000000080000388 <fail>:
+    80000388:	0ff0000f          	fence
+    8000038c:	00018063          	beqz	gp,8000038c <fail+0x4>
+    80000390:	00119193          	slli	gp,gp,0x1
+    80000394:	0011e193          	ori	gp,gp,1
+    80000398:	00000073          	ecall
+
+000000008000039c <pass>:
+    8000039c:	0ff0000f          	fence
+    800003a0:	00100193          	li	gp,1
+    800003a4:	00000073          	ecall
+    800003a8:	c0001073          	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	00ff                	0xff
+    80002002:	00ff                	0xff
+
+0000000080002004 <tdat2>:
+    80002004:	ff00                	sd	s0,56(a4)
+    80002006:	ff00                	sd	s0,56(a4)
+
+0000000080002008 <tdat3>:
+    80002008:	0ff0                	addi	a2,sp,988
+    8000200a:	0ff0                	addi	a2,sp,988
+
+000000008000200c <tdat4>:
+    8000200c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-p-lw.elf b/test/tests/rv64ui-p-lw.elf
new file mode 100644
index 0000000..714ae85
--- /dev/null
+++ b/test/tests/rv64ui-p-lw.elf
diff --git a/test/tests/rv64ui-p-lwu.dump b/test/tests/rv64ui-p-lwu.dump
new file mode 100644
index 0000000..21f50ee
--- /dev/null
+++ b/test/tests/rv64ui-p-lwu.dump
@@ -0,0 +1,333 @@
+
+rv64ui-p-lwu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0000ef03          	lwu	t5,0(ra)
+    80000108:	00ff0eb7          	lui	t4,0xff0
+    8000010c:	0ffe8e9b          	addiw	t4,t4,255
+    80000110:	00200193          	li	gp,2
+    80000114:	2bdf1e63          	bne	t5,t4,800003d0 <fail>
+
+0000000080000118 <test_3>:
+    80000118:	00002097          	auipc	ra,0x2
+    8000011c:	ee808093          	addi	ra,ra,-280 # 80002000 <begin_signature>
+    80000120:	0040ef03          	lwu	t5,4(ra)
+    80000124:	00010eb7          	lui	t4,0x10
+    80000128:	f01e8e9b          	addiw	t4,t4,-255
+    8000012c:	010e9e93          	slli	t4,t4,0x10
+    80000130:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000134:	00300193          	li	gp,3
+    80000138:	29df1c63          	bne	t5,t4,800003d0 <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00002097          	auipc	ra,0x2
+    80000140:	ec408093          	addi	ra,ra,-316 # 80002000 <begin_signature>
+    80000144:	0080ef03          	lwu	t5,8(ra)
+    80000148:	0ff01eb7          	lui	t4,0xff01
+    8000014c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000150:	00400193          	li	gp,4
+    80000154:	27df1e63          	bne	t5,t4,800003d0 <fail>
+
+0000000080000158 <test_5>:
+    80000158:	00002097          	auipc	ra,0x2
+    8000015c:	ea808093          	addi	ra,ra,-344 # 80002000 <begin_signature>
+    80000160:	00c0ef03          	lwu	t5,12(ra)
+    80000164:	000f0eb7          	lui	t4,0xf0
+    80000168:	0ffe8e9b          	addiw	t4,t4,255
+    8000016c:	00ce9e93          	slli	t4,t4,0xc
+    80000170:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000174:	00500193          	li	gp,5
+    80000178:	25df1c63          	bne	t5,t4,800003d0 <fail>
+
+000000008000017c <test_6>:
+    8000017c:	00002097          	auipc	ra,0x2
+    80000180:	e9008093          	addi	ra,ra,-368 # 8000200c <tdat4>
+    80000184:	ff40ef03          	lwu	t5,-12(ra)
+    80000188:	00ff0eb7          	lui	t4,0xff0
+    8000018c:	0ffe8e9b          	addiw	t4,t4,255
+    80000190:	00600193          	li	gp,6
+    80000194:	23df1e63          	bne	t5,t4,800003d0 <fail>
+
+0000000080000198 <test_7>:
+    80000198:	00002097          	auipc	ra,0x2
+    8000019c:	e7408093          	addi	ra,ra,-396 # 8000200c <tdat4>
+    800001a0:	ff80ef03          	lwu	t5,-8(ra)
+    800001a4:	00010eb7          	lui	t4,0x10
+    800001a8:	f01e8e9b          	addiw	t4,t4,-255
+    800001ac:	010e9e93          	slli	t4,t4,0x10
+    800001b0:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    800001b4:	00700193          	li	gp,7
+    800001b8:	21df1c63          	bne	t5,t4,800003d0 <fail>
+
+00000000800001bc <test_8>:
+    800001bc:	00002097          	auipc	ra,0x2
+    800001c0:	e5008093          	addi	ra,ra,-432 # 8000200c <tdat4>
+    800001c4:	ffc0ef03          	lwu	t5,-4(ra)
+    800001c8:	0ff01eb7          	lui	t4,0xff01
+    800001cc:	ff0e8e9b          	addiw	t4,t4,-16
+    800001d0:	00800193          	li	gp,8
+    800001d4:	1fdf1e63          	bne	t5,t4,800003d0 <fail>
+
+00000000800001d8 <test_9>:
+    800001d8:	00002097          	auipc	ra,0x2
+    800001dc:	e3408093          	addi	ra,ra,-460 # 8000200c <tdat4>
+    800001e0:	0000ef03          	lwu	t5,0(ra)
+    800001e4:	000f0eb7          	lui	t4,0xf0
+    800001e8:	0ffe8e9b          	addiw	t4,t4,255
+    800001ec:	00ce9e93          	slli	t4,t4,0xc
+    800001f0:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    800001f4:	00900193          	li	gp,9
+    800001f8:	1ddf1c63          	bne	t5,t4,800003d0 <fail>
+
+00000000800001fc <test_10>:
+    800001fc:	00002097          	auipc	ra,0x2
+    80000200:	e0408093          	addi	ra,ra,-508 # 80002000 <begin_signature>
+    80000204:	fe008093          	addi	ra,ra,-32
+    80000208:	0200e283          	lwu	t0,32(ra)
+    8000020c:	00ff0eb7          	lui	t4,0xff0
+    80000210:	0ffe8e9b          	addiw	t4,t4,255
+    80000214:	00a00193          	li	gp,10
+    80000218:	1bd29c63          	bne	t0,t4,800003d0 <fail>
+
+000000008000021c <test_11>:
+    8000021c:	00002097          	auipc	ra,0x2
+    80000220:	de408093          	addi	ra,ra,-540 # 80002000 <begin_signature>
+    80000224:	ffd08093          	addi	ra,ra,-3
+    80000228:	0070e283          	lwu	t0,7(ra)
+    8000022c:	00010eb7          	lui	t4,0x10
+    80000230:	f01e8e9b          	addiw	t4,t4,-255
+    80000234:	010e9e93          	slli	t4,t4,0x10
+    80000238:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000023c:	00b00193          	li	gp,11
+    80000240:	19d29863          	bne	t0,t4,800003d0 <fail>
+
+0000000080000244 <test_12>:
+    80000244:	00c00193          	li	gp,12
+    80000248:	00000213          	li	tp,0
+    8000024c:	00002097          	auipc	ra,0x2
+    80000250:	db808093          	addi	ra,ra,-584 # 80002004 <tdat2>
+    80000254:	0040ef03          	lwu	t5,4(ra)
+    80000258:	000f0313          	mv	t1,t5
+    8000025c:	0ff01eb7          	lui	t4,0xff01
+    80000260:	ff0e8e9b          	addiw	t4,t4,-16
+    80000264:	17d31663          	bne	t1,t4,800003d0 <fail>
+    80000268:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000026c:	00200293          	li	t0,2
+    80000270:	fc521ee3          	bne	tp,t0,8000024c <test_12+0x8>
+
+0000000080000274 <test_13>:
+    80000274:	00d00193          	li	gp,13
+    80000278:	00000213          	li	tp,0
+    8000027c:	00002097          	auipc	ra,0x2
+    80000280:	d8c08093          	addi	ra,ra,-628 # 80002008 <tdat3>
+    80000284:	0040ef03          	lwu	t5,4(ra)
+    80000288:	00000013          	nop
+    8000028c:	000f0313          	mv	t1,t5
+    80000290:	000f0eb7          	lui	t4,0xf0
+    80000294:	0ffe8e9b          	addiw	t4,t4,255
+    80000298:	00ce9e93          	slli	t4,t4,0xc
+    8000029c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    800002a0:	13d31863          	bne	t1,t4,800003d0 <fail>
+    800002a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a8:	00200293          	li	t0,2
+    800002ac:	fc5218e3          	bne	tp,t0,8000027c <test_13+0x8>
+
+00000000800002b0 <test_14>:
+    800002b0:	00e00193          	li	gp,14
+    800002b4:	00000213          	li	tp,0
+    800002b8:	00002097          	auipc	ra,0x2
+    800002bc:	d4808093          	addi	ra,ra,-696 # 80002000 <begin_signature>
+    800002c0:	0040ef03          	lwu	t5,4(ra)
+    800002c4:	00000013          	nop
+    800002c8:	00000013          	nop
+    800002cc:	000f0313          	mv	t1,t5
+    800002d0:	00010eb7          	lui	t4,0x10
+    800002d4:	f01e8e9b          	addiw	t4,t4,-255
+    800002d8:	010e9e93          	slli	t4,t4,0x10
+    800002dc:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    800002e0:	0fd31863          	bne	t1,t4,800003d0 <fail>
+    800002e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e8:	00200293          	li	t0,2
+    800002ec:	fc5216e3          	bne	tp,t0,800002b8 <test_14+0x8>
+
+00000000800002f0 <test_15>:
+    800002f0:	00f00193          	li	gp,15
+    800002f4:	00000213          	li	tp,0
+    800002f8:	00002097          	auipc	ra,0x2
+    800002fc:	d0c08093          	addi	ra,ra,-756 # 80002004 <tdat2>
+    80000300:	0040ef03          	lwu	t5,4(ra)
+    80000304:	0ff01eb7          	lui	t4,0xff01
+    80000308:	ff0e8e9b          	addiw	t4,t4,-16
+    8000030c:	0ddf1263          	bne	t5,t4,800003d0 <fail>
+    80000310:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000314:	00200293          	li	t0,2
+    80000318:	fe5210e3          	bne	tp,t0,800002f8 <test_15+0x8>
+
+000000008000031c <test_16>:
+    8000031c:	01000193          	li	gp,16
+    80000320:	00000213          	li	tp,0
+    80000324:	00002097          	auipc	ra,0x2
+    80000328:	ce408093          	addi	ra,ra,-796 # 80002008 <tdat3>
+    8000032c:	00000013          	nop
+    80000330:	0040ef03          	lwu	t5,4(ra)
+    80000334:	000f0eb7          	lui	t4,0xf0
+    80000338:	0ffe8e9b          	addiw	t4,t4,255
+    8000033c:	00ce9e93          	slli	t4,t4,0xc
+    80000340:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000344:	09df1663          	bne	t5,t4,800003d0 <fail>
+    80000348:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000034c:	00200293          	li	t0,2
+    80000350:	fc521ae3          	bne	tp,t0,80000324 <test_16+0x8>
+
+0000000080000354 <test_17>:
+    80000354:	01100193          	li	gp,17
+    80000358:	00000213          	li	tp,0
+    8000035c:	00002097          	auipc	ra,0x2
+    80000360:	ca408093          	addi	ra,ra,-860 # 80002000 <begin_signature>
+    80000364:	00000013          	nop
+    80000368:	00000013          	nop
+    8000036c:	0040ef03          	lwu	t5,4(ra)
+    80000370:	00010eb7          	lui	t4,0x10
+    80000374:	f01e8e9b          	addiw	t4,t4,-255
+    80000378:	010e9e93          	slli	t4,t4,0x10
+    8000037c:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000380:	05df1863          	bne	t5,t4,800003d0 <fail>
+    80000384:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000388:	00200293          	li	t0,2
+    8000038c:	fc5218e3          	bne	tp,t0,8000035c <test_17+0x8>
+
+0000000080000390 <test_18>:
+    80000390:	00002297          	auipc	t0,0x2
+    80000394:	c7028293          	addi	t0,t0,-912 # 80002000 <begin_signature>
+    80000398:	0002e103          	lwu	sp,0(t0)
+    8000039c:	00200113          	li	sp,2
+    800003a0:	00200e93          	li	t4,2
+    800003a4:	01200193          	li	gp,18
+    800003a8:	03d11463          	bne	sp,t4,800003d0 <fail>
+
+00000000800003ac <test_19>:
+    800003ac:	00002297          	auipc	t0,0x2
+    800003b0:	c5428293          	addi	t0,t0,-940 # 80002000 <begin_signature>
+    800003b4:	0002e103          	lwu	sp,0(t0)
+    800003b8:	00000013          	nop
+    800003bc:	00200113          	li	sp,2
+    800003c0:	00200e93          	li	t4,2
+    800003c4:	01300193          	li	gp,19
+    800003c8:	01d11463          	bne	sp,t4,800003d0 <fail>
+    800003cc:	00301c63          	bne	zero,gp,800003e4 <pass>
+
+00000000800003d0 <fail>:
+    800003d0:	0ff0000f          	fence
+    800003d4:	00018063          	beqz	gp,800003d4 <fail+0x4>
+    800003d8:	00119193          	slli	gp,gp,0x1
+    800003dc:	0011e193          	ori	gp,gp,1
+    800003e0:	00000073          	ecall
+
+00000000800003e4 <pass>:
+    800003e4:	0ff0000f          	fence
+    800003e8:	00100193          	li	gp,1
+    800003ec:	00000073          	ecall
+    800003f0:	c0001073          	unimp
+    800003f4:	0000                	unimp
+    800003f6:	0000                	unimp
+    800003f8:	0000                	unimp
+    800003fa:	0000                	unimp
+    800003fc:	0000                	unimp
+    800003fe:	0000                	unimp
+    80000400:	0000                	unimp
+    80000402:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	00ff                	0xff
+    80002002:	00ff                	0xff
+
+0000000080002004 <tdat2>:
+    80002004:	ff00                	sd	s0,56(a4)
+    80002006:	ff00                	sd	s0,56(a4)
+
+0000000080002008 <tdat3>:
+    80002008:	0ff0                	addi	a2,sp,988
+    8000200a:	0ff0                	addi	a2,sp,988
+
+000000008000200c <tdat4>:
+    8000200c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-p-lwu.elf b/test/tests/rv64ui-p-lwu.elf
new file mode 100644
index 0000000..de88bd2
--- /dev/null
+++ b/test/tests/rv64ui-p-lwu.elf
diff --git a/test/tests/rv64ui-p-or.dump b/test/tests/rv64ui-p-or.dump
new file mode 100644
index 0000000..4ca0b79
--- /dev/null
+++ b/test/tests/rv64ui-p-or.dump
@@ -0,0 +1,522 @@
+
+rv64ui-p-or:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	000100b7          	lui	ra,0x10
+    80000100:	f010809b          	addiw	ra,ra,-255
+    80000104:	01009093          	slli	ra,ra,0x10
+    80000108:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000010c:	0f0f1137          	lui	sp,0xf0f1
+    80000110:	f0f1011b          	addiw	sp,sp,-241
+    80000114:	0020ef33          	or	t5,ra,sp
+    80000118:	00001eb7          	lui	t4,0x1
+    8000011c:	ff1e8e9b          	addiw	t4,t4,-15
+    80000120:	014e9e93          	slli	t4,t4,0x14
+    80000124:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000128:	00200193          	li	gp,2
+    8000012c:	5bdf1663          	bne	t5,t4,800006d8 <fail>
+
+0000000080000130 <test_3>:
+    80000130:	0ff010b7          	lui	ra,0xff01
+    80000134:	ff00809b          	addiw	ra,ra,-16
+    80000138:	000f1137          	lui	sp,0xf1
+    8000013c:	f0f1011b          	addiw	sp,sp,-241
+    80000140:	00c11113          	slli	sp,sp,0xc
+    80000144:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000148:	0020ef33          	or	t5,ra,sp
+    8000014c:	00010eb7          	lui	t4,0x10
+    80000150:	ff1e8e9b          	addiw	t4,t4,-15
+    80000154:	010e9e93          	slli	t4,t4,0x10
+    80000158:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    8000015c:	00300193          	li	gp,3
+    80000160:	57df1c63          	bne	t5,t4,800006d8 <fail>
+
+0000000080000164 <test_4>:
+    80000164:	00ff00b7          	lui	ra,0xff0
+    80000168:	0ff0809b          	addiw	ra,ra,255
+    8000016c:	0f0f1137          	lui	sp,0xf0f1
+    80000170:	f0f1011b          	addiw	sp,sp,-241
+    80000174:	0020ef33          	or	t5,ra,sp
+    80000178:	0fff1eb7          	lui	t4,0xfff1
+    8000017c:	fffe8e9b          	addiw	t4,t4,-1
+    80000180:	00400193          	li	gp,4
+    80000184:	55df1a63          	bne	t5,t4,800006d8 <fail>
+
+0000000080000188 <test_5>:
+    80000188:	000f00b7          	lui	ra,0xf0
+    8000018c:	0ff0809b          	addiw	ra,ra,255
+    80000190:	00c09093          	slli	ra,ra,0xc
+    80000194:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80000198:	000f1137          	lui	sp,0xf1
+    8000019c:	f0f1011b          	addiw	sp,sp,-241
+    800001a0:	00c11113          	slli	sp,sp,0xc
+    800001a4:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800001a8:	0020ef33          	or	t5,ra,sp
+    800001ac:	000f1eb7          	lui	t4,0xf1
+    800001b0:	fffe8e9b          	addiw	t4,t4,-1
+    800001b4:	00ce9e93          	slli	t4,t4,0xc
+    800001b8:	0ffe8e93          	addi	t4,t4,255 # f10ff <_start-0x7ff0ef01>
+    800001bc:	00500193          	li	gp,5
+    800001c0:	51df1c63          	bne	t5,t4,800006d8 <fail>
+
+00000000800001c4 <test_6>:
+    800001c4:	000100b7          	lui	ra,0x10
+    800001c8:	f010809b          	addiw	ra,ra,-255
+    800001cc:	01009093          	slli	ra,ra,0x10
+    800001d0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800001d4:	0f0f1137          	lui	sp,0xf0f1
+    800001d8:	f0f1011b          	addiw	sp,sp,-241
+    800001dc:	0020e0b3          	or	ra,ra,sp
+    800001e0:	00001eb7          	lui	t4,0x1
+    800001e4:	ff1e8e9b          	addiw	t4,t4,-15
+    800001e8:	014e9e93          	slli	t4,t4,0x14
+    800001ec:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    800001f0:	00600193          	li	gp,6
+    800001f4:	4fd09263          	bne	ra,t4,800006d8 <fail>
+
+00000000800001f8 <test_7>:
+    800001f8:	000100b7          	lui	ra,0x10
+    800001fc:	f010809b          	addiw	ra,ra,-255
+    80000200:	01009093          	slli	ra,ra,0x10
+    80000204:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000208:	0f0f1137          	lui	sp,0xf0f1
+    8000020c:	f0f1011b          	addiw	sp,sp,-241
+    80000210:	0020e133          	or	sp,ra,sp
+    80000214:	00001eb7          	lui	t4,0x1
+    80000218:	ff1e8e9b          	addiw	t4,t4,-15
+    8000021c:	014e9e93          	slli	t4,t4,0x14
+    80000220:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000224:	00700193          	li	gp,7
+    80000228:	4bd11863          	bne	sp,t4,800006d8 <fail>
+
+000000008000022c <test_8>:
+    8000022c:	000100b7          	lui	ra,0x10
+    80000230:	f010809b          	addiw	ra,ra,-255
+    80000234:	01009093          	slli	ra,ra,0x10
+    80000238:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000023c:	0010e0b3          	or	ra,ra,ra
+    80000240:	00010eb7          	lui	t4,0x10
+    80000244:	f01e8e9b          	addiw	t4,t4,-255
+    80000248:	010e9e93          	slli	t4,t4,0x10
+    8000024c:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000250:	00800193          	li	gp,8
+    80000254:	49d09263          	bne	ra,t4,800006d8 <fail>
+
+0000000080000258 <test_9>:
+    80000258:	00000213          	li	tp,0
+    8000025c:	000100b7          	lui	ra,0x10
+    80000260:	f010809b          	addiw	ra,ra,-255
+    80000264:	01009093          	slli	ra,ra,0x10
+    80000268:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000026c:	0f0f1137          	lui	sp,0xf0f1
+    80000270:	f0f1011b          	addiw	sp,sp,-241
+    80000274:	0020ef33          	or	t5,ra,sp
+    80000278:	000f0313          	mv	t1,t5
+    8000027c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000280:	00200293          	li	t0,2
+    80000284:	fc521ce3          	bne	tp,t0,8000025c <test_9+0x4>
+    80000288:	00001eb7          	lui	t4,0x1
+    8000028c:	ff1e8e9b          	addiw	t4,t4,-15
+    80000290:	014e9e93          	slli	t4,t4,0x14
+    80000294:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000298:	00900193          	li	gp,9
+    8000029c:	43d31e63          	bne	t1,t4,800006d8 <fail>
+
+00000000800002a0 <test_10>:
+    800002a0:	00000213          	li	tp,0
+    800002a4:	0ff010b7          	lui	ra,0xff01
+    800002a8:	ff00809b          	addiw	ra,ra,-16
+    800002ac:	000f1137          	lui	sp,0xf1
+    800002b0:	f0f1011b          	addiw	sp,sp,-241
+    800002b4:	00c11113          	slli	sp,sp,0xc
+    800002b8:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800002bc:	0020ef33          	or	t5,ra,sp
+    800002c0:	00000013          	nop
+    800002c4:	000f0313          	mv	t1,t5
+    800002c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002cc:	00200293          	li	t0,2
+    800002d0:	fc521ae3          	bne	tp,t0,800002a4 <test_10+0x4>
+    800002d4:	00010eb7          	lui	t4,0x10
+    800002d8:	ff1e8e9b          	addiw	t4,t4,-15
+    800002dc:	010e9e93          	slli	t4,t4,0x10
+    800002e0:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    800002e4:	00a00193          	li	gp,10
+    800002e8:	3fd31863          	bne	t1,t4,800006d8 <fail>
+
+00000000800002ec <test_11>:
+    800002ec:	00000213          	li	tp,0
+    800002f0:	00ff00b7          	lui	ra,0xff0
+    800002f4:	0ff0809b          	addiw	ra,ra,255
+    800002f8:	0f0f1137          	lui	sp,0xf0f1
+    800002fc:	f0f1011b          	addiw	sp,sp,-241
+    80000300:	0020ef33          	or	t5,ra,sp
+    80000304:	00000013          	nop
+    80000308:	00000013          	nop
+    8000030c:	000f0313          	mv	t1,t5
+    80000310:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000314:	00200293          	li	t0,2
+    80000318:	fc521ce3          	bne	tp,t0,800002f0 <test_11+0x4>
+    8000031c:	0fff1eb7          	lui	t4,0xfff1
+    80000320:	fffe8e9b          	addiw	t4,t4,-1
+    80000324:	00b00193          	li	gp,11
+    80000328:	3bd31863          	bne	t1,t4,800006d8 <fail>
+
+000000008000032c <test_12>:
+    8000032c:	00000213          	li	tp,0
+    80000330:	000100b7          	lui	ra,0x10
+    80000334:	f010809b          	addiw	ra,ra,-255
+    80000338:	01009093          	slli	ra,ra,0x10
+    8000033c:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000340:	0f0f1137          	lui	sp,0xf0f1
+    80000344:	f0f1011b          	addiw	sp,sp,-241
+    80000348:	0020ef33          	or	t5,ra,sp
+    8000034c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000350:	00200293          	li	t0,2
+    80000354:	fc521ee3          	bne	tp,t0,80000330 <test_12+0x4>
+    80000358:	00001eb7          	lui	t4,0x1
+    8000035c:	ff1e8e9b          	addiw	t4,t4,-15
+    80000360:	014e9e93          	slli	t4,t4,0x14
+    80000364:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000368:	00c00193          	li	gp,12
+    8000036c:	37df1663          	bne	t5,t4,800006d8 <fail>
+
+0000000080000370 <test_13>:
+    80000370:	00000213          	li	tp,0
+    80000374:	0ff010b7          	lui	ra,0xff01
+    80000378:	ff00809b          	addiw	ra,ra,-16
+    8000037c:	000f1137          	lui	sp,0xf1
+    80000380:	f0f1011b          	addiw	sp,sp,-241
+    80000384:	00c11113          	slli	sp,sp,0xc
+    80000388:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    8000038c:	00000013          	nop
+    80000390:	0020ef33          	or	t5,ra,sp
+    80000394:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000398:	00200293          	li	t0,2
+    8000039c:	fc521ce3          	bne	tp,t0,80000374 <test_13+0x4>
+    800003a0:	00010eb7          	lui	t4,0x10
+    800003a4:	ff1e8e9b          	addiw	t4,t4,-15
+    800003a8:	010e9e93          	slli	t4,t4,0x10
+    800003ac:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    800003b0:	00d00193          	li	gp,13
+    800003b4:	33df1263          	bne	t5,t4,800006d8 <fail>
+
+00000000800003b8 <test_14>:
+    800003b8:	00000213          	li	tp,0
+    800003bc:	00ff00b7          	lui	ra,0xff0
+    800003c0:	0ff0809b          	addiw	ra,ra,255
+    800003c4:	0f0f1137          	lui	sp,0xf0f1
+    800003c8:	f0f1011b          	addiw	sp,sp,-241
+    800003cc:	00000013          	nop
+    800003d0:	00000013          	nop
+    800003d4:	0020ef33          	or	t5,ra,sp
+    800003d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003dc:	00200293          	li	t0,2
+    800003e0:	fc521ee3          	bne	tp,t0,800003bc <test_14+0x4>
+    800003e4:	0fff1eb7          	lui	t4,0xfff1
+    800003e8:	fffe8e9b          	addiw	t4,t4,-1
+    800003ec:	00e00193          	li	gp,14
+    800003f0:	2fdf1463          	bne	t5,t4,800006d8 <fail>
+
+00000000800003f4 <test_15>:
+    800003f4:	00000213          	li	tp,0
+    800003f8:	000100b7          	lui	ra,0x10
+    800003fc:	f010809b          	addiw	ra,ra,-255
+    80000400:	01009093          	slli	ra,ra,0x10
+    80000404:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000408:	00000013          	nop
+    8000040c:	0f0f1137          	lui	sp,0xf0f1
+    80000410:	f0f1011b          	addiw	sp,sp,-241
+    80000414:	0020ef33          	or	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fc521ce3          	bne	tp,t0,800003f8 <test_15+0x4>
+    80000424:	00001eb7          	lui	t4,0x1
+    80000428:	ff1e8e9b          	addiw	t4,t4,-15
+    8000042c:	014e9e93          	slli	t4,t4,0x14
+    80000430:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000434:	00f00193          	li	gp,15
+    80000438:	2bdf1063          	bne	t5,t4,800006d8 <fail>
+
+000000008000043c <test_16>:
+    8000043c:	00000213          	li	tp,0
+    80000440:	0ff010b7          	lui	ra,0xff01
+    80000444:	ff00809b          	addiw	ra,ra,-16
+    80000448:	00000013          	nop
+    8000044c:	000f1137          	lui	sp,0xf1
+    80000450:	f0f1011b          	addiw	sp,sp,-241
+    80000454:	00c11113          	slli	sp,sp,0xc
+    80000458:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    8000045c:	00000013          	nop
+    80000460:	0020ef33          	or	t5,ra,sp
+    80000464:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000468:	00200293          	li	t0,2
+    8000046c:	fc521ae3          	bne	tp,t0,80000440 <test_16+0x4>
+    80000470:	00010eb7          	lui	t4,0x10
+    80000474:	ff1e8e9b          	addiw	t4,t4,-15
+    80000478:	010e9e93          	slli	t4,t4,0x10
+    8000047c:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80000480:	01000193          	li	gp,16
+    80000484:	25df1a63          	bne	t5,t4,800006d8 <fail>
+
+0000000080000488 <test_17>:
+    80000488:	00000213          	li	tp,0
+    8000048c:	00ff00b7          	lui	ra,0xff0
+    80000490:	0ff0809b          	addiw	ra,ra,255
+    80000494:	00000013          	nop
+    80000498:	00000013          	nop
+    8000049c:	0f0f1137          	lui	sp,0xf0f1
+    800004a0:	f0f1011b          	addiw	sp,sp,-241
+    800004a4:	0020ef33          	or	t5,ra,sp
+    800004a8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004ac:	00200293          	li	t0,2
+    800004b0:	fc521ee3          	bne	tp,t0,8000048c <test_17+0x4>
+    800004b4:	0fff1eb7          	lui	t4,0xfff1
+    800004b8:	fffe8e9b          	addiw	t4,t4,-1
+    800004bc:	01100193          	li	gp,17
+    800004c0:	21df1c63          	bne	t5,t4,800006d8 <fail>
+
+00000000800004c4 <test_18>:
+    800004c4:	00000213          	li	tp,0
+    800004c8:	0f0f1137          	lui	sp,0xf0f1
+    800004cc:	f0f1011b          	addiw	sp,sp,-241
+    800004d0:	000100b7          	lui	ra,0x10
+    800004d4:	f010809b          	addiw	ra,ra,-255
+    800004d8:	01009093          	slli	ra,ra,0x10
+    800004dc:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800004e0:	0020ef33          	or	t5,ra,sp
+    800004e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004e8:	00200293          	li	t0,2
+    800004ec:	fc521ee3          	bne	tp,t0,800004c8 <test_18+0x4>
+    800004f0:	00001eb7          	lui	t4,0x1
+    800004f4:	ff1e8e9b          	addiw	t4,t4,-15
+    800004f8:	014e9e93          	slli	t4,t4,0x14
+    800004fc:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80000500:	01200193          	li	gp,18
+    80000504:	1ddf1a63          	bne	t5,t4,800006d8 <fail>
+
+0000000080000508 <test_19>:
+    80000508:	00000213          	li	tp,0
+    8000050c:	000f1137          	lui	sp,0xf1
+    80000510:	f0f1011b          	addiw	sp,sp,-241
+    80000514:	00c11113          	slli	sp,sp,0xc
+    80000518:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    8000051c:	0ff010b7          	lui	ra,0xff01
+    80000520:	ff00809b          	addiw	ra,ra,-16
+    80000524:	00000013          	nop
+    80000528:	0020ef33          	or	t5,ra,sp
+    8000052c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000530:	00200293          	li	t0,2
+    80000534:	fc521ce3          	bne	tp,t0,8000050c <test_19+0x4>
+    80000538:	00010eb7          	lui	t4,0x10
+    8000053c:	ff1e8e9b          	addiw	t4,t4,-15
+    80000540:	010e9e93          	slli	t4,t4,0x10
+    80000544:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80000548:	01300193          	li	gp,19
+    8000054c:	19df1663          	bne	t5,t4,800006d8 <fail>
+
+0000000080000550 <test_20>:
+    80000550:	00000213          	li	tp,0
+    80000554:	0f0f1137          	lui	sp,0xf0f1
+    80000558:	f0f1011b          	addiw	sp,sp,-241
+    8000055c:	00ff00b7          	lui	ra,0xff0
+    80000560:	0ff0809b          	addiw	ra,ra,255
+    80000564:	00000013          	nop
+    80000568:	00000013          	nop
+    8000056c:	0020ef33          	or	t5,ra,sp
+    80000570:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000574:	00200293          	li	t0,2
+    80000578:	fc521ee3          	bne	tp,t0,80000554 <test_20+0x4>
+    8000057c:	0fff1eb7          	lui	t4,0xfff1
+    80000580:	fffe8e9b          	addiw	t4,t4,-1
+    80000584:	01400193          	li	gp,20
+    80000588:	15df1863          	bne	t5,t4,800006d8 <fail>
+
+000000008000058c <test_21>:
+    8000058c:	00000213          	li	tp,0
+    80000590:	0f0f1137          	lui	sp,0xf0f1
+    80000594:	f0f1011b          	addiw	sp,sp,-241
+    80000598:	00000013          	nop
+    8000059c:	000100b7          	lui	ra,0x10
+    800005a0:	f010809b          	addiw	ra,ra,-255
+    800005a4:	01009093          	slli	ra,ra,0x10
+    800005a8:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800005ac:	0020ef33          	or	t5,ra,sp
+    800005b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005b4:	00200293          	li	t0,2
+    800005b8:	fc521ce3          	bne	tp,t0,80000590 <test_21+0x4>
+    800005bc:	00001eb7          	lui	t4,0x1
+    800005c0:	ff1e8e9b          	addiw	t4,t4,-15
+    800005c4:	014e9e93          	slli	t4,t4,0x14
+    800005c8:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    800005cc:	01500193          	li	gp,21
+    800005d0:	11df1463          	bne	t5,t4,800006d8 <fail>
+
+00000000800005d4 <test_22>:
+    800005d4:	00000213          	li	tp,0
+    800005d8:	000f1137          	lui	sp,0xf1
+    800005dc:	f0f1011b          	addiw	sp,sp,-241
+    800005e0:	00c11113          	slli	sp,sp,0xc
+    800005e4:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800005e8:	00000013          	nop
+    800005ec:	0ff010b7          	lui	ra,0xff01
+    800005f0:	ff00809b          	addiw	ra,ra,-16
+    800005f4:	00000013          	nop
+    800005f8:	0020ef33          	or	t5,ra,sp
+    800005fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000600:	00200293          	li	t0,2
+    80000604:	fc521ae3          	bne	tp,t0,800005d8 <test_22+0x4>
+    80000608:	00010eb7          	lui	t4,0x10
+    8000060c:	ff1e8e9b          	addiw	t4,t4,-15
+    80000610:	010e9e93          	slli	t4,t4,0x10
+    80000614:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80000618:	01600193          	li	gp,22
+    8000061c:	0bdf1e63          	bne	t5,t4,800006d8 <fail>
+
+0000000080000620 <test_23>:
+    80000620:	00000213          	li	tp,0
+    80000624:	0f0f1137          	lui	sp,0xf0f1
+    80000628:	f0f1011b          	addiw	sp,sp,-241
+    8000062c:	00000013          	nop
+    80000630:	00000013          	nop
+    80000634:	00ff00b7          	lui	ra,0xff0
+    80000638:	0ff0809b          	addiw	ra,ra,255
+    8000063c:	0020ef33          	or	t5,ra,sp
+    80000640:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000644:	00200293          	li	t0,2
+    80000648:	fc521ee3          	bne	tp,t0,80000624 <test_23+0x4>
+    8000064c:	0fff1eb7          	lui	t4,0xfff1
+    80000650:	fffe8e9b          	addiw	t4,t4,-1
+    80000654:	01700193          	li	gp,23
+    80000658:	09df1063          	bne	t5,t4,800006d8 <fail>
+
+000000008000065c <test_24>:
+    8000065c:	000100b7          	lui	ra,0x10
+    80000660:	f010809b          	addiw	ra,ra,-255
+    80000664:	01009093          	slli	ra,ra,0x10
+    80000668:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000066c:	00106133          	or	sp,zero,ra
+    80000670:	00010eb7          	lui	t4,0x10
+    80000674:	f01e8e9b          	addiw	t4,t4,-255
+    80000678:	010e9e93          	slli	t4,t4,0x10
+    8000067c:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000680:	01800193          	li	gp,24
+    80000684:	05d11a63          	bne	sp,t4,800006d8 <fail>
+
+0000000080000688 <test_25>:
+    80000688:	00ff00b7          	lui	ra,0xff0
+    8000068c:	0ff0809b          	addiw	ra,ra,255
+    80000690:	0000e133          	or	sp,ra,zero
+    80000694:	00ff0eb7          	lui	t4,0xff0
+    80000698:	0ffe8e9b          	addiw	t4,t4,255
+    8000069c:	01900193          	li	gp,25
+    800006a0:	03d11c63          	bne	sp,t4,800006d8 <fail>
+
+00000000800006a4 <test_26>:
+    800006a4:	000060b3          	or	ra,zero,zero
+    800006a8:	00000e93          	li	t4,0
+    800006ac:	01a00193          	li	gp,26
+    800006b0:	03d09463          	bne	ra,t4,800006d8 <fail>
+
+00000000800006b4 <test_27>:
+    800006b4:	111110b7          	lui	ra,0x11111
+    800006b8:	1110809b          	addiw	ra,ra,273
+    800006bc:	22222137          	lui	sp,0x22222
+    800006c0:	2221011b          	addiw	sp,sp,546
+    800006c4:	0020e033          	or	zero,ra,sp
+    800006c8:	00000e93          	li	t4,0
+    800006cc:	01b00193          	li	gp,27
+    800006d0:	01d01463          	bne	zero,t4,800006d8 <fail>
+    800006d4:	00301c63          	bne	zero,gp,800006ec <pass>
+
+00000000800006d8 <fail>:
+    800006d8:	0ff0000f          	fence
+    800006dc:	00018063          	beqz	gp,800006dc <fail+0x4>
+    800006e0:	00119193          	slli	gp,gp,0x1
+    800006e4:	0011e193          	ori	gp,gp,1
+    800006e8:	00000073          	ecall
+
+00000000800006ec <pass>:
+    800006ec:	0ff0000f          	fence
+    800006f0:	00100193          	li	gp,1
+    800006f4:	00000073          	ecall
+    800006f8:	c0001073          	unimp
+    800006fc:	0000                	unimp
+    800006fe:	0000                	unimp
+    80000700:	0000                	unimp
+    80000702:	0000                	unimp
diff --git a/test/tests/rv64ui-p-or.elf b/test/tests/rv64ui-p-or.elf
new file mode 100644
index 0000000..fbd5299
--- /dev/null
+++ b/test/tests/rv64ui-p-or.elf
diff --git a/test/tests/rv64ui-p-ori.dump b/test/tests/rv64ui-p-ori.dump
new file mode 100644
index 0000000..c49630b
--- /dev/null
+++ b/test/tests/rv64ui-p-ori.dump
@@ -0,0 +1,268 @@
+
+rv64ui-p-ori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	ff0100b7          	lui	ra,0xff010
+    80000100:	f000809b          	addiw	ra,ra,-256
+    80000104:	f0f0ef13          	ori	t5,ra,-241
+    80000108:	f0f00e93          	li	t4,-241
+    8000010c:	00200193          	li	gp,2
+    80000110:	1ddf1c63          	bne	t5,t4,800002e8 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	0ff010b7          	lui	ra,0xff01
+    80000118:	ff00809b          	addiw	ra,ra,-16
+    8000011c:	0f00ef13          	ori	t5,ra,240
+    80000120:	0ff01eb7          	lui	t4,0xff01
+    80000124:	ff0e8e9b          	addiw	t4,t4,-16
+    80000128:	00300193          	li	gp,3
+    8000012c:	1bdf1e63          	bne	t5,t4,800002e8 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	00ff00b7          	lui	ra,0xff0
+    80000134:	0ff0809b          	addiw	ra,ra,255
+    80000138:	70f0ef13          	ori	t5,ra,1807
+    8000013c:	00ff0eb7          	lui	t4,0xff0
+    80000140:	7ffe8e9b          	addiw	t4,t4,2047
+    80000144:	00400193          	li	gp,4
+    80000148:	1bdf1063          	bne	t5,t4,800002e8 <fail>
+
+000000008000014c <test_5>:
+    8000014c:	f00ff0b7          	lui	ra,0xf00ff
+    80000150:	00f0809b          	addiw	ra,ra,15
+    80000154:	0f00ef13          	ori	t5,ra,240
+    80000158:	f00ffeb7          	lui	t4,0xf00ff
+    8000015c:	0ffe8e9b          	addiw	t4,t4,255
+    80000160:	00500193          	li	gp,5
+    80000164:	19df1263          	bne	t5,t4,800002e8 <fail>
+
+0000000080000168 <test_6>:
+    80000168:	000100b7          	lui	ra,0x10
+    8000016c:	f010809b          	addiw	ra,ra,-255
+    80000170:	01009093          	slli	ra,ra,0x10
+    80000174:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000178:	0f00e093          	ori	ra,ra,240
+    8000017c:	00010eb7          	lui	t4,0x10
+    80000180:	f01e8e9b          	addiw	t4,t4,-255
+    80000184:	010e9e93          	slli	t4,t4,0x10
+    80000188:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    8000018c:	00600193          	li	gp,6
+    80000190:	15d09c63          	bne	ra,t4,800002e8 <fail>
+
+0000000080000194 <test_7>:
+    80000194:	00000213          	li	tp,0
+    80000198:	0ff010b7          	lui	ra,0xff01
+    8000019c:	ff00809b          	addiw	ra,ra,-16
+    800001a0:	0f00ef13          	ori	t5,ra,240
+    800001a4:	000f0313          	mv	t1,t5
+    800001a8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001ac:	00200293          	li	t0,2
+    800001b0:	fe5214e3          	bne	tp,t0,80000198 <test_7+0x4>
+    800001b4:	0ff01eb7          	lui	t4,0xff01
+    800001b8:	ff0e8e9b          	addiw	t4,t4,-16
+    800001bc:	00700193          	li	gp,7
+    800001c0:	13d31463          	bne	t1,t4,800002e8 <fail>
+
+00000000800001c4 <test_8>:
+    800001c4:	00000213          	li	tp,0
+    800001c8:	00ff00b7          	lui	ra,0xff0
+    800001cc:	0ff0809b          	addiw	ra,ra,255
+    800001d0:	70f0ef13          	ori	t5,ra,1807
+    800001d4:	00000013          	nop
+    800001d8:	000f0313          	mv	t1,t5
+    800001dc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e0:	00200293          	li	t0,2
+    800001e4:	fe5212e3          	bne	tp,t0,800001c8 <test_8+0x4>
+    800001e8:	00ff0eb7          	lui	t4,0xff0
+    800001ec:	7ffe8e9b          	addiw	t4,t4,2047
+    800001f0:	00800193          	li	gp,8
+    800001f4:	0fd31a63          	bne	t1,t4,800002e8 <fail>
+
+00000000800001f8 <test_9>:
+    800001f8:	00000213          	li	tp,0
+    800001fc:	f00ff0b7          	lui	ra,0xf00ff
+    80000200:	00f0809b          	addiw	ra,ra,15
+    80000204:	0f00ef13          	ori	t5,ra,240
+    80000208:	00000013          	nop
+    8000020c:	00000013          	nop
+    80000210:	000f0313          	mv	t1,t5
+    80000214:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000218:	00200293          	li	t0,2
+    8000021c:	fe5210e3          	bne	tp,t0,800001fc <test_9+0x4>
+    80000220:	f00ffeb7          	lui	t4,0xf00ff
+    80000224:	0ffe8e9b          	addiw	t4,t4,255
+    80000228:	00900193          	li	gp,9
+    8000022c:	0bd31e63          	bne	t1,t4,800002e8 <fail>
+
+0000000080000230 <test_10>:
+    80000230:	00000213          	li	tp,0
+    80000234:	0ff010b7          	lui	ra,0xff01
+    80000238:	ff00809b          	addiw	ra,ra,-16
+    8000023c:	0f00ef13          	ori	t5,ra,240
+    80000240:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000244:	00200293          	li	t0,2
+    80000248:	fe5216e3          	bne	tp,t0,80000234 <test_10+0x4>
+    8000024c:	0ff01eb7          	lui	t4,0xff01
+    80000250:	ff0e8e9b          	addiw	t4,t4,-16
+    80000254:	00a00193          	li	gp,10
+    80000258:	09df1863          	bne	t5,t4,800002e8 <fail>
+
+000000008000025c <test_11>:
+    8000025c:	00000213          	li	tp,0
+    80000260:	00ff00b7          	lui	ra,0xff0
+    80000264:	0ff0809b          	addiw	ra,ra,255
+    80000268:	00000013          	nop
+    8000026c:	f0f0ef13          	ori	t5,ra,-241
+    80000270:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000274:	00200293          	li	t0,2
+    80000278:	fe5214e3          	bne	tp,t0,80000260 <test_11+0x4>
+    8000027c:	fff00e93          	li	t4,-1
+    80000280:	00b00193          	li	gp,11
+    80000284:	07df1263          	bne	t5,t4,800002e8 <fail>
+
+0000000080000288 <test_12>:
+    80000288:	00000213          	li	tp,0
+    8000028c:	f00ff0b7          	lui	ra,0xf00ff
+    80000290:	00f0809b          	addiw	ra,ra,15
+    80000294:	00000013          	nop
+    80000298:	00000013          	nop
+    8000029c:	0f00ef13          	ori	t5,ra,240
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5212e3          	bne	tp,t0,8000028c <test_12+0x4>
+    800002ac:	f00ffeb7          	lui	t4,0xf00ff
+    800002b0:	0ffe8e9b          	addiw	t4,t4,255
+    800002b4:	00c00193          	li	gp,12
+    800002b8:	03df1863          	bne	t5,t4,800002e8 <fail>
+
+00000000800002bc <test_13>:
+    800002bc:	0f006093          	ori	ra,zero,240
+    800002c0:	0f000e93          	li	t4,240
+    800002c4:	00d00193          	li	gp,13
+    800002c8:	03d09063          	bne	ra,t4,800002e8 <fail>
+
+00000000800002cc <test_14>:
+    800002cc:	00ff00b7          	lui	ra,0xff0
+    800002d0:	0ff0809b          	addiw	ra,ra,255
+    800002d4:	70f0e013          	ori	zero,ra,1807
+    800002d8:	00000e93          	li	t4,0
+    800002dc:	00e00193          	li	gp,14
+    800002e0:	01d01463          	bne	zero,t4,800002e8 <fail>
+    800002e4:	00301c63          	bne	zero,gp,800002fc <pass>
+
+00000000800002e8 <fail>:
+    800002e8:	0ff0000f          	fence
+    800002ec:	00018063          	beqz	gp,800002ec <fail+0x4>
+    800002f0:	00119193          	slli	gp,gp,0x1
+    800002f4:	0011e193          	ori	gp,gp,1
+    800002f8:	00000073          	ecall
+
+00000000800002fc <pass>:
+    800002fc:	0ff0000f          	fence
+    80000300:	00100193          	li	gp,1
+    80000304:	00000073          	ecall
+    80000308:	c0001073          	unimp
+    8000030c:	0000                	unimp
+    8000030e:	0000                	unimp
+    80000310:	0000                	unimp
+    80000312:	0000                	unimp
+    80000314:	0000                	unimp
+    80000316:	0000                	unimp
+    80000318:	0000                	unimp
+    8000031a:	0000                	unimp
+    8000031c:	0000                	unimp
+    8000031e:	0000                	unimp
+    80000320:	0000                	unimp
+    80000322:	0000                	unimp
+    80000324:	0000                	unimp
+    80000326:	0000                	unimp
+    80000328:	0000                	unimp
+    8000032a:	0000                	unimp
+    8000032c:	0000                	unimp
+    8000032e:	0000                	unimp
+    80000330:	0000                	unimp
+    80000332:	0000                	unimp
+    80000334:	0000                	unimp
+    80000336:	0000                	unimp
+    80000338:	0000                	unimp
+    8000033a:	0000                	unimp
+    8000033c:	0000                	unimp
+    8000033e:	0000                	unimp
+    80000340:	0000                	unimp
+    80000342:	0000                	unimp
diff --git a/test/tests/rv64ui-p-ori.elf b/test/tests/rv64ui-p-ori.elf
new file mode 100644
index 0000000..81868c2
--- /dev/null
+++ b/test/tests/rv64ui-p-ori.elf
diff --git a/test/tests/rv64ui-p-sb.dump b/test/tests/rv64ui-p-sb.dump
new file mode 100644
index 0000000..5bf111f
--- /dev/null
+++ b/test/tests/rv64ui-p-sb.dump
@@ -0,0 +1,447 @@
+
+rv64ui-p-sb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	faa00113          	li	sp,-86
+    80000108:	00208023          	sb	sp,0(ra)
+    8000010c:	00008f03          	lb	t5,0(ra)
+    80000110:	faa00e93          	li	t4,-86
+    80000114:	00200193          	li	gp,2
+    80000118:	3ddf1c63          	bne	t5,t4,800004f0 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00002097          	auipc	ra,0x2
+    80000120:	ee408093          	addi	ra,ra,-284 # 80002000 <begin_signature>
+    80000124:	00000113          	li	sp,0
+    80000128:	002080a3          	sb	sp,1(ra)
+    8000012c:	00108f03          	lb	t5,1(ra)
+    80000130:	00000e93          	li	t4,0
+    80000134:	00300193          	li	gp,3
+    80000138:	3bdf1c63          	bne	t5,t4,800004f0 <fail>
+
+000000008000013c <test_4>:
+    8000013c:	00002097          	auipc	ra,0x2
+    80000140:	ec408093          	addi	ra,ra,-316 # 80002000 <begin_signature>
+    80000144:	fffff137          	lui	sp,0xfffff
+    80000148:	fa01011b          	addiw	sp,sp,-96
+    8000014c:	00208123          	sb	sp,2(ra)
+    80000150:	00209f03          	lh	t5,2(ra)
+    80000154:	fffffeb7          	lui	t4,0xfffff
+    80000158:	fa0e8e9b          	addiw	t4,t4,-96
+    8000015c:	00400193          	li	gp,4
+    80000160:	39df1863          	bne	t5,t4,800004f0 <fail>
+
+0000000080000164 <test_5>:
+    80000164:	00002097          	auipc	ra,0x2
+    80000168:	e9c08093          	addi	ra,ra,-356 # 80002000 <begin_signature>
+    8000016c:	00a00113          	li	sp,10
+    80000170:	002081a3          	sb	sp,3(ra)
+    80000174:	00308f03          	lb	t5,3(ra)
+    80000178:	00a00e93          	li	t4,10
+    8000017c:	00500193          	li	gp,5
+    80000180:	37df1863          	bne	t5,t4,800004f0 <fail>
+
+0000000080000184 <test_6>:
+    80000184:	00002097          	auipc	ra,0x2
+    80000188:	e8308093          	addi	ra,ra,-381 # 80002007 <tdat8>
+    8000018c:	faa00113          	li	sp,-86
+    80000190:	fe208ea3          	sb	sp,-3(ra)
+    80000194:	ffd08f03          	lb	t5,-3(ra)
+    80000198:	faa00e93          	li	t4,-86
+    8000019c:	00600193          	li	gp,6
+    800001a0:	35df1863          	bne	t5,t4,800004f0 <fail>
+
+00000000800001a4 <test_7>:
+    800001a4:	00002097          	auipc	ra,0x2
+    800001a8:	e6308093          	addi	ra,ra,-413 # 80002007 <tdat8>
+    800001ac:	00000113          	li	sp,0
+    800001b0:	fe208f23          	sb	sp,-2(ra)
+    800001b4:	ffe08f03          	lb	t5,-2(ra)
+    800001b8:	00000e93          	li	t4,0
+    800001bc:	00700193          	li	gp,7
+    800001c0:	33df1863          	bne	t5,t4,800004f0 <fail>
+
+00000000800001c4 <test_8>:
+    800001c4:	00002097          	auipc	ra,0x2
+    800001c8:	e4308093          	addi	ra,ra,-445 # 80002007 <tdat8>
+    800001cc:	fa000113          	li	sp,-96
+    800001d0:	fe208fa3          	sb	sp,-1(ra)
+    800001d4:	fff08f03          	lb	t5,-1(ra)
+    800001d8:	fa000e93          	li	t4,-96
+    800001dc:	00800193          	li	gp,8
+    800001e0:	31df1863          	bne	t5,t4,800004f0 <fail>
+
+00000000800001e4 <test_9>:
+    800001e4:	00002097          	auipc	ra,0x2
+    800001e8:	e2308093          	addi	ra,ra,-477 # 80002007 <tdat8>
+    800001ec:	00a00113          	li	sp,10
+    800001f0:	00208023          	sb	sp,0(ra)
+    800001f4:	00008f03          	lb	t5,0(ra)
+    800001f8:	00a00e93          	li	t4,10
+    800001fc:	00900193          	li	gp,9
+    80000200:	2fdf1863          	bne	t5,t4,800004f0 <fail>
+
+0000000080000204 <test_10>:
+    80000204:	00002097          	auipc	ra,0x2
+    80000208:	e0408093          	addi	ra,ra,-508 # 80002008 <tdat9>
+    8000020c:	12345137          	lui	sp,0x12345
+    80000210:	6781011b          	addiw	sp,sp,1656
+    80000214:	fe008213          	addi	tp,ra,-32
+    80000218:	02220023          	sb	sp,32(tp) # 20 <_start-0x7fffffe0>
+    8000021c:	00008283          	lb	t0,0(ra)
+    80000220:	07800e93          	li	t4,120
+    80000224:	00a00193          	li	gp,10
+    80000228:	2dd29463          	bne	t0,t4,800004f0 <fail>
+
+000000008000022c <test_11>:
+    8000022c:	00002097          	auipc	ra,0x2
+    80000230:	ddc08093          	addi	ra,ra,-548 # 80002008 <tdat9>
+    80000234:	00003137          	lui	sp,0x3
+    80000238:	0981011b          	addiw	sp,sp,152
+    8000023c:	ffa08093          	addi	ra,ra,-6
+    80000240:	002083a3          	sb	sp,7(ra)
+    80000244:	00002217          	auipc	tp,0x2
+    80000248:	dc520213          	addi	tp,tp,-571 # 80002009 <tdat10>
+    8000024c:	00020283          	lb	t0,0(tp) # 0 <_start-0x80000000>
+    80000250:	f9800e93          	li	t4,-104
+    80000254:	00b00193          	li	gp,11
+    80000258:	29d29c63          	bne	t0,t4,800004f0 <fail>
+
+000000008000025c <test_12>:
+    8000025c:	00c00193          	li	gp,12
+    80000260:	00000213          	li	tp,0
+    80000264:	fdd00093          	li	ra,-35
+    80000268:	00002117          	auipc	sp,0x2
+    8000026c:	d9810113          	addi	sp,sp,-616 # 80002000 <begin_signature>
+    80000270:	00110023          	sb	ra,0(sp)
+    80000274:	00010f03          	lb	t5,0(sp)
+    80000278:	fdd00e93          	li	t4,-35
+    8000027c:	27df1a63          	bne	t5,t4,800004f0 <fail>
+    80000280:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000284:	00200293          	li	t0,2
+    80000288:	fc521ee3          	bne	tp,t0,80000264 <test_12+0x8>
+
+000000008000028c <test_13>:
+    8000028c:	00d00193          	li	gp,13
+    80000290:	00000213          	li	tp,0
+    80000294:	fcd00093          	li	ra,-51
+    80000298:	00002117          	auipc	sp,0x2
+    8000029c:	d6810113          	addi	sp,sp,-664 # 80002000 <begin_signature>
+    800002a0:	00000013          	nop
+    800002a4:	001100a3          	sb	ra,1(sp)
+    800002a8:	00110f03          	lb	t5,1(sp)
+    800002ac:	fcd00e93          	li	t4,-51
+    800002b0:	25df1063          	bne	t5,t4,800004f0 <fail>
+    800002b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b8:	00200293          	li	t0,2
+    800002bc:	fc521ce3          	bne	tp,t0,80000294 <test_13+0x8>
+
+00000000800002c0 <test_14>:
+    800002c0:	00e00193          	li	gp,14
+    800002c4:	00000213          	li	tp,0
+    800002c8:	fcc00093          	li	ra,-52
+    800002cc:	00002117          	auipc	sp,0x2
+    800002d0:	d3410113          	addi	sp,sp,-716 # 80002000 <begin_signature>
+    800002d4:	00000013          	nop
+    800002d8:	00000013          	nop
+    800002dc:	00110123          	sb	ra,2(sp)
+    800002e0:	00210f03          	lb	t5,2(sp)
+    800002e4:	fcc00e93          	li	t4,-52
+    800002e8:	21df1463          	bne	t5,t4,800004f0 <fail>
+    800002ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f0:	00200293          	li	t0,2
+    800002f4:	fc521ae3          	bne	tp,t0,800002c8 <test_14+0x8>
+
+00000000800002f8 <test_15>:
+    800002f8:	00f00193          	li	gp,15
+    800002fc:	00000213          	li	tp,0
+    80000300:	fbc00093          	li	ra,-68
+    80000304:	00000013          	nop
+    80000308:	00002117          	auipc	sp,0x2
+    8000030c:	cf810113          	addi	sp,sp,-776 # 80002000 <begin_signature>
+    80000310:	001101a3          	sb	ra,3(sp)
+    80000314:	00310f03          	lb	t5,3(sp)
+    80000318:	fbc00e93          	li	t4,-68
+    8000031c:	1ddf1a63          	bne	t5,t4,800004f0 <fail>
+    80000320:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000324:	00200293          	li	t0,2
+    80000328:	fc521ce3          	bne	tp,t0,80000300 <test_15+0x8>
+
+000000008000032c <test_16>:
+    8000032c:	01000193          	li	gp,16
+    80000330:	00000213          	li	tp,0
+    80000334:	fbb00093          	li	ra,-69
+    80000338:	00000013          	nop
+    8000033c:	00002117          	auipc	sp,0x2
+    80000340:	cc410113          	addi	sp,sp,-828 # 80002000 <begin_signature>
+    80000344:	00000013          	nop
+    80000348:	00110223          	sb	ra,4(sp)
+    8000034c:	00410f03          	lb	t5,4(sp)
+    80000350:	fbb00e93          	li	t4,-69
+    80000354:	19df1e63          	bne	t5,t4,800004f0 <fail>
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fc521ae3          	bne	tp,t0,80000334 <test_16+0x8>
+
+0000000080000364 <test_17>:
+    80000364:	01100193          	li	gp,17
+    80000368:	00000213          	li	tp,0
+    8000036c:	fab00093          	li	ra,-85
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	00002117          	auipc	sp,0x2
+    8000037c:	c8810113          	addi	sp,sp,-888 # 80002000 <begin_signature>
+    80000380:	001102a3          	sb	ra,5(sp)
+    80000384:	00510f03          	lb	t5,5(sp)
+    80000388:	fab00e93          	li	t4,-85
+    8000038c:	17df1263          	bne	t5,t4,800004f0 <fail>
+    80000390:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000394:	00200293          	li	t0,2
+    80000398:	fc521ae3          	bne	tp,t0,8000036c <test_17+0x8>
+
+000000008000039c <test_18>:
+    8000039c:	01200193          	li	gp,18
+    800003a0:	00000213          	li	tp,0
+    800003a4:	00002117          	auipc	sp,0x2
+    800003a8:	c5c10113          	addi	sp,sp,-932 # 80002000 <begin_signature>
+    800003ac:	03300093          	li	ra,51
+    800003b0:	00110023          	sb	ra,0(sp)
+    800003b4:	00010f03          	lb	t5,0(sp)
+    800003b8:	03300e93          	li	t4,51
+    800003bc:	13df1a63          	bne	t5,t4,800004f0 <fail>
+    800003c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c4:	00200293          	li	t0,2
+    800003c8:	fc521ee3          	bne	tp,t0,800003a4 <test_18+0x8>
+
+00000000800003cc <test_19>:
+    800003cc:	01300193          	li	gp,19
+    800003d0:	00000213          	li	tp,0
+    800003d4:	00002117          	auipc	sp,0x2
+    800003d8:	c2c10113          	addi	sp,sp,-980 # 80002000 <begin_signature>
+    800003dc:	02300093          	li	ra,35
+    800003e0:	00000013          	nop
+    800003e4:	001100a3          	sb	ra,1(sp)
+    800003e8:	00110f03          	lb	t5,1(sp)
+    800003ec:	02300e93          	li	t4,35
+    800003f0:	11df1063          	bne	t5,t4,800004f0 <fail>
+    800003f4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f8:	00200293          	li	t0,2
+    800003fc:	fc521ce3          	bne	tp,t0,800003d4 <test_19+0x8>
+
+0000000080000400 <test_20>:
+    80000400:	01400193          	li	gp,20
+    80000404:	00000213          	li	tp,0
+    80000408:	00002117          	auipc	sp,0x2
+    8000040c:	bf810113          	addi	sp,sp,-1032 # 80002000 <begin_signature>
+    80000410:	02200093          	li	ra,34
+    80000414:	00000013          	nop
+    80000418:	00000013          	nop
+    8000041c:	00110123          	sb	ra,2(sp)
+    80000420:	00210f03          	lb	t5,2(sp)
+    80000424:	02200e93          	li	t4,34
+    80000428:	0ddf1463          	bne	t5,t4,800004f0 <fail>
+    8000042c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000430:	00200293          	li	t0,2
+    80000434:	fc521ae3          	bne	tp,t0,80000408 <test_20+0x8>
+
+0000000080000438 <test_21>:
+    80000438:	01500193          	li	gp,21
+    8000043c:	00000213          	li	tp,0
+    80000440:	00002117          	auipc	sp,0x2
+    80000444:	bc010113          	addi	sp,sp,-1088 # 80002000 <begin_signature>
+    80000448:	00000013          	nop
+    8000044c:	01200093          	li	ra,18
+    80000450:	001101a3          	sb	ra,3(sp)
+    80000454:	00310f03          	lb	t5,3(sp)
+    80000458:	01200e93          	li	t4,18
+    8000045c:	09df1a63          	bne	t5,t4,800004f0 <fail>
+    80000460:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000464:	00200293          	li	t0,2
+    80000468:	fc521ce3          	bne	tp,t0,80000440 <test_21+0x8>
+
+000000008000046c <test_22>:
+    8000046c:	01600193          	li	gp,22
+    80000470:	00000213          	li	tp,0
+    80000474:	00002117          	auipc	sp,0x2
+    80000478:	b8c10113          	addi	sp,sp,-1140 # 80002000 <begin_signature>
+    8000047c:	00000013          	nop
+    80000480:	01100093          	li	ra,17
+    80000484:	00000013          	nop
+    80000488:	00110223          	sb	ra,4(sp)
+    8000048c:	00410f03          	lb	t5,4(sp)
+    80000490:	01100e93          	li	t4,17
+    80000494:	05df1e63          	bne	t5,t4,800004f0 <fail>
+    80000498:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000049c:	00200293          	li	t0,2
+    800004a0:	fc521ae3          	bne	tp,t0,80000474 <test_22+0x8>
+
+00000000800004a4 <test_23>:
+    800004a4:	01700193          	li	gp,23
+    800004a8:	00000213          	li	tp,0
+    800004ac:	00002117          	auipc	sp,0x2
+    800004b0:	b5410113          	addi	sp,sp,-1196 # 80002000 <begin_signature>
+    800004b4:	00000013          	nop
+    800004b8:	00000013          	nop
+    800004bc:	00100093          	li	ra,1
+    800004c0:	001102a3          	sb	ra,5(sp)
+    800004c4:	00510f03          	lb	t5,5(sp)
+    800004c8:	00100e93          	li	t4,1
+    800004cc:	03df1263          	bne	t5,t4,800004f0 <fail>
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fc521ae3          	bne	tp,t0,800004ac <test_23+0x8>
+    800004dc:	0ef00513          	li	a0,239
+    800004e0:	00002597          	auipc	a1,0x2
+    800004e4:	b2058593          	addi	a1,a1,-1248 # 80002000 <begin_signature>
+    800004e8:	00a581a3          	sb	a0,3(a1)
+    800004ec:	00301c63          	bne	zero,gp,80000504 <pass>
+
+00000000800004f0 <fail>:
+    800004f0:	0ff0000f          	fence
+    800004f4:	00018063          	beqz	gp,800004f4 <fail+0x4>
+    800004f8:	00119193          	slli	gp,gp,0x1
+    800004fc:	0011e193          	ori	gp,gp,1
+    80000500:	00000073          	ecall
+
+0000000080000504 <pass>:
+    80000504:	0ff0000f          	fence
+    80000508:	00100193          	li	gp,1
+    8000050c:	00000073          	ecall
+    80000510:	c0001073          	unimp
+    80000514:	0000                	unimp
+    80000516:	0000                	unimp
+    80000518:	0000                	unimp
+    8000051a:	0000                	unimp
+    8000051c:	0000                	unimp
+    8000051e:	0000                	unimp
+    80000520:	0000                	unimp
+    80000522:	0000                	unimp
+    80000524:	0000                	unimp
+    80000526:	0000                	unimp
+    80000528:	0000                	unimp
+    8000052a:	0000                	unimp
+    8000052c:	0000                	unimp
+    8000052e:	0000                	unimp
+    80000530:	0000                	unimp
+    80000532:	0000                	unimp
+    80000534:	0000                	unimp
+    80000536:	0000                	unimp
+    80000538:	0000                	unimp
+    8000053a:	0000                	unimp
+    8000053c:	0000                	unimp
+    8000053e:	0000                	unimp
+    80000540:	0000                	unimp
+    80000542:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	          	jal	t6,800006fe <pass+0x1fa>
+
+0000000080002001 <tdat2>:
+    80002001:	          	jal	t6,800006ff <pass+0x1fb>
+
+0000000080002002 <tdat3>:
+    80002002:	          	jal	t6,80000700 <pass+0x1fc>
+
+0000000080002003 <tdat4>:
+    80002003:	          	jal	t6,80000701 <pass+0x1fd>
+
+0000000080002004 <tdat5>:
+    80002004:	          	jal	t6,80000702 <pass+0x1fe>
+
+0000000080002005 <tdat6>:
+    80002005:	          	jal	t6,80000703 <pass+0x1ff>
+
+0000000080002006 <tdat7>:
+    80002006:	          	jal	t6,80000704 <pass+0x200>
+
+0000000080002007 <tdat8>:
+    80002007:	          	jal	t6,80100015 <_end+0xfe005>
+
+0000000080002008 <tdat9>:
+    80002008:	          	jal	t6,80010008 <_end+0xdff8>
+
+0000000080002009 <tdat10>:
+    80002009:	000000ef          	jal	ra,80002009 <tdat10>
+    8000200d:	0000                	unimp
+    8000200f:	00              	Address 0x000000008000200f is out of bounds.
+
diff --git a/test/tests/rv64ui-p-sb.elf b/test/tests/rv64ui-p-sb.elf
new file mode 100644
index 0000000..0f672c3
--- /dev/null
+++ b/test/tests/rv64ui-p-sb.elf
diff --git a/test/tests/rv64ui-p-sd.dump b/test/tests/rv64ui-p-sd.dump
new file mode 100644
index 0000000..56249fa
--- /dev/null
+++ b/test/tests/rv64ui-p-sd.dump
@@ -0,0 +1,594 @@
+
+rv64ui-p-sd:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	00550137          	lui	sp,0x550
+    80000108:	0551011b          	addiw	sp,sp,85
+    8000010c:	01011113          	slli	sp,sp,0x10
+    80000110:	05510113          	addi	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80000114:	01111113          	slli	sp,sp,0x11
+    80000118:	0aa10113          	addi	sp,sp,170
+    8000011c:	0020b023          	sd	sp,0(ra)
+    80000120:	0000bf03          	ld	t5,0(ra)
+    80000124:	00550eb7          	lui	t4,0x550
+    80000128:	055e8e9b          	addiw	t4,t4,85
+    8000012c:	010e9e93          	slli	t4,t4,0x10
+    80000130:	055e8e93          	addi	t4,t4,85 # 550055 <_start-0x7faaffab>
+    80000134:	011e9e93          	slli	t4,t4,0x11
+    80000138:	0aae8e93          	addi	t4,t4,170
+    8000013c:	00200193          	li	gp,2
+    80000140:	61df1063          	bne	t5,t4,80000740 <fail>
+
+0000000080000144 <test_3>:
+    80000144:	00002097          	auipc	ra,0x2
+    80000148:	ebc08093          	addi	ra,ra,-324 # 80002000 <begin_signature>
+    8000014c:	ffd50137          	lui	sp,0xffd50
+    80000150:	0551011b          	addiw	sp,sp,85
+    80000154:	01011113          	slli	sp,sp,0x10
+    80000158:	05510113          	addi	sp,sp,85 # ffffffffffd50055 <_end+0xffffffff7fd4e005>
+    8000015c:	00d11113          	slli	sp,sp,0xd
+    80000160:	00b10113          	addi	sp,sp,11
+    80000164:	00c11113          	slli	sp,sp,0xc
+    80000168:	a0010113          	addi	sp,sp,-1536
+    8000016c:	0020b423          	sd	sp,8(ra)
+    80000170:	0080bf03          	ld	t5,8(ra)
+    80000174:	ffd50eb7          	lui	t4,0xffd50
+    80000178:	055e8e9b          	addiw	t4,t4,85
+    8000017c:	010e9e93          	slli	t4,t4,0x10
+    80000180:	055e8e93          	addi	t4,t4,85 # ffffffffffd50055 <_end+0xffffffff7fd4e005>
+    80000184:	00de9e93          	slli	t4,t4,0xd
+    80000188:	00be8e93          	addi	t4,t4,11
+    8000018c:	00ce9e93          	slli	t4,t4,0xc
+    80000190:	a00e8e93          	addi	t4,t4,-1536
+    80000194:	00300193          	li	gp,3
+    80000198:	5bdf1463          	bne	t5,t4,80000740 <fail>
+
+000000008000019c <test_4>:
+    8000019c:	00002097          	auipc	ra,0x2
+    800001a0:	e6408093          	addi	ra,ra,-412 # 80002000 <begin_signature>
+    800001a4:	00550137          	lui	sp,0x550
+    800001a8:	0551011b          	addiw	sp,sp,85
+    800001ac:	00d11113          	slli	sp,sp,0xd
+    800001b0:	00b10113          	addi	sp,sp,11 # 55000b <_start-0x7faafff5>
+    800001b4:	00c11113          	slli	sp,sp,0xc
+    800001b8:	a0110113          	addi	sp,sp,-1535
+    800001bc:	00c11113          	slli	sp,sp,0xc
+    800001c0:	aa010113          	addi	sp,sp,-1376
+    800001c4:	0020b823          	sd	sp,16(ra)
+    800001c8:	0100bf03          	ld	t5,16(ra)
+    800001cc:	00550eb7          	lui	t4,0x550
+    800001d0:	055e8e9b          	addiw	t4,t4,85
+    800001d4:	00de9e93          	slli	t4,t4,0xd
+    800001d8:	00be8e93          	addi	t4,t4,11 # 55000b <_start-0x7faafff5>
+    800001dc:	00ce9e93          	slli	t4,t4,0xc
+    800001e0:	a01e8e93          	addi	t4,t4,-1535
+    800001e4:	00ce9e93          	slli	t4,t4,0xc
+    800001e8:	aa0e8e93          	addi	t4,t4,-1376
+    800001ec:	00400193          	li	gp,4
+    800001f0:	55df1863          	bne	t5,t4,80000740 <fail>
+
+00000000800001f4 <test_5>:
+    800001f4:	00002097          	auipc	ra,0x2
+    800001f8:	e0c08093          	addi	ra,ra,-500 # 80002000 <begin_signature>
+    800001fc:	fffd0137          	lui	sp,0xfffd0
+    80000200:	0551011b          	addiw	sp,sp,85
+    80000204:	01011113          	slli	sp,sp,0x10
+    80000208:	05510113          	addi	sp,sp,85 # fffffffffffd0055 <_end+0xffffffff7ffce005>
+    8000020c:	01011113          	slli	sp,sp,0x10
+    80000210:	05510113          	addi	sp,sp,85
+    80000214:	00d11113          	slli	sp,sp,0xd
+    80000218:	00a10113          	addi	sp,sp,10
+    8000021c:	0020bc23          	sd	sp,24(ra)
+    80000220:	0180bf03          	ld	t5,24(ra)
+    80000224:	fffd0eb7          	lui	t4,0xfffd0
+    80000228:	055e8e9b          	addiw	t4,t4,85
+    8000022c:	010e9e93          	slli	t4,t4,0x10
+    80000230:	055e8e93          	addi	t4,t4,85 # fffffffffffd0055 <_end+0xffffffff7ffce005>
+    80000234:	010e9e93          	slli	t4,t4,0x10
+    80000238:	055e8e93          	addi	t4,t4,85
+    8000023c:	00de9e93          	slli	t4,t4,0xd
+    80000240:	00ae8e93          	addi	t4,t4,10
+    80000244:	00500193          	li	gp,5
+    80000248:	4fdf1c63          	bne	t5,t4,80000740 <fail>
+
+000000008000024c <test_6>:
+    8000024c:	00002097          	auipc	ra,0x2
+    80000250:	dec08093          	addi	ra,ra,-532 # 80002038 <tdat8>
+    80000254:	00550137          	lui	sp,0x550
+    80000258:	0551011b          	addiw	sp,sp,85
+    8000025c:	01011113          	slli	sp,sp,0x10
+    80000260:	05510113          	addi	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80000264:	01111113          	slli	sp,sp,0x11
+    80000268:	0aa10113          	addi	sp,sp,170
+    8000026c:	fe20b423          	sd	sp,-24(ra)
+    80000270:	fe80bf03          	ld	t5,-24(ra)
+    80000274:	00550eb7          	lui	t4,0x550
+    80000278:	055e8e9b          	addiw	t4,t4,85
+    8000027c:	010e9e93          	slli	t4,t4,0x10
+    80000280:	055e8e93          	addi	t4,t4,85 # 550055 <_start-0x7faaffab>
+    80000284:	011e9e93          	slli	t4,t4,0x11
+    80000288:	0aae8e93          	addi	t4,t4,170
+    8000028c:	00600193          	li	gp,6
+    80000290:	4bdf1863          	bne	t5,t4,80000740 <fail>
+
+0000000080000294 <test_7>:
+    80000294:	00002097          	auipc	ra,0x2
+    80000298:	da408093          	addi	ra,ra,-604 # 80002038 <tdat8>
+    8000029c:	ffd50137          	lui	sp,0xffd50
+    800002a0:	0551011b          	addiw	sp,sp,85
+    800002a4:	01011113          	slli	sp,sp,0x10
+    800002a8:	05510113          	addi	sp,sp,85 # ffffffffffd50055 <_end+0xffffffff7fd4e005>
+    800002ac:	00d11113          	slli	sp,sp,0xd
+    800002b0:	00b10113          	addi	sp,sp,11
+    800002b4:	00c11113          	slli	sp,sp,0xc
+    800002b8:	a0010113          	addi	sp,sp,-1536
+    800002bc:	fe20b823          	sd	sp,-16(ra)
+    800002c0:	ff00bf03          	ld	t5,-16(ra)
+    800002c4:	ffd50eb7          	lui	t4,0xffd50
+    800002c8:	055e8e9b          	addiw	t4,t4,85
+    800002cc:	010e9e93          	slli	t4,t4,0x10
+    800002d0:	055e8e93          	addi	t4,t4,85 # ffffffffffd50055 <_end+0xffffffff7fd4e005>
+    800002d4:	00de9e93          	slli	t4,t4,0xd
+    800002d8:	00be8e93          	addi	t4,t4,11
+    800002dc:	00ce9e93          	slli	t4,t4,0xc
+    800002e0:	a00e8e93          	addi	t4,t4,-1536
+    800002e4:	00700193          	li	gp,7
+    800002e8:	45df1c63          	bne	t5,t4,80000740 <fail>
+
+00000000800002ec <test_8>:
+    800002ec:	00002097          	auipc	ra,0x2
+    800002f0:	d4c08093          	addi	ra,ra,-692 # 80002038 <tdat8>
+    800002f4:	00550137          	lui	sp,0x550
+    800002f8:	0551011b          	addiw	sp,sp,85
+    800002fc:	00d11113          	slli	sp,sp,0xd
+    80000300:	00b10113          	addi	sp,sp,11 # 55000b <_start-0x7faafff5>
+    80000304:	00c11113          	slli	sp,sp,0xc
+    80000308:	a0110113          	addi	sp,sp,-1535
+    8000030c:	00c11113          	slli	sp,sp,0xc
+    80000310:	aa010113          	addi	sp,sp,-1376
+    80000314:	fe20bc23          	sd	sp,-8(ra)
+    80000318:	ff80bf03          	ld	t5,-8(ra)
+    8000031c:	00550eb7          	lui	t4,0x550
+    80000320:	055e8e9b          	addiw	t4,t4,85
+    80000324:	00de9e93          	slli	t4,t4,0xd
+    80000328:	00be8e93          	addi	t4,t4,11 # 55000b <_start-0x7faafff5>
+    8000032c:	00ce9e93          	slli	t4,t4,0xc
+    80000330:	a01e8e93          	addi	t4,t4,-1535
+    80000334:	00ce9e93          	slli	t4,t4,0xc
+    80000338:	aa0e8e93          	addi	t4,t4,-1376
+    8000033c:	00800193          	li	gp,8
+    80000340:	41df1063          	bne	t5,t4,80000740 <fail>
+
+0000000080000344 <test_9>:
+    80000344:	00002097          	auipc	ra,0x2
+    80000348:	cf408093          	addi	ra,ra,-780 # 80002038 <tdat8>
+    8000034c:	fffd0137          	lui	sp,0xfffd0
+    80000350:	0551011b          	addiw	sp,sp,85
+    80000354:	01011113          	slli	sp,sp,0x10
+    80000358:	05510113          	addi	sp,sp,85 # fffffffffffd0055 <_end+0xffffffff7ffce005>
+    8000035c:	01011113          	slli	sp,sp,0x10
+    80000360:	05510113          	addi	sp,sp,85
+    80000364:	00d11113          	slli	sp,sp,0xd
+    80000368:	00a10113          	addi	sp,sp,10
+    8000036c:	0020b023          	sd	sp,0(ra)
+    80000370:	0000bf03          	ld	t5,0(ra)
+    80000374:	fffd0eb7          	lui	t4,0xfffd0
+    80000378:	055e8e9b          	addiw	t4,t4,85
+    8000037c:	010e9e93          	slli	t4,t4,0x10
+    80000380:	055e8e93          	addi	t4,t4,85 # fffffffffffd0055 <_end+0xffffffff7ffce005>
+    80000384:	010e9e93          	slli	t4,t4,0x10
+    80000388:	055e8e93          	addi	t4,t4,85
+    8000038c:	00de9e93          	slli	t4,t4,0xd
+    80000390:	00ae8e93          	addi	t4,t4,10
+    80000394:	00900193          	li	gp,9
+    80000398:	3bdf1463          	bne	t5,t4,80000740 <fail>
+
+000000008000039c <test_10>:
+    8000039c:	00002097          	auipc	ra,0x2
+    800003a0:	ca408093          	addi	ra,ra,-860 # 80002040 <tdat9>
+    800003a4:	00247137          	lui	sp,0x247
+    800003a8:	8ad1011b          	addiw	sp,sp,-1875
+    800003ac:	00e11113          	slli	sp,sp,0xe
+    800003b0:	c0910113          	addi	sp,sp,-1015 # 246c09 <_start-0x7fdb93f7>
+    800003b4:	00d11113          	slli	sp,sp,0xd
+    800003b8:	34510113          	addi	sp,sp,837
+    800003bc:	00c11113          	slli	sp,sp,0xc
+    800003c0:	67810113          	addi	sp,sp,1656
+    800003c4:	fe008213          	addi	tp,ra,-32
+    800003c8:	02223023          	sd	sp,32(tp) # 20 <_start-0x7fffffe0>
+    800003cc:	0000b283          	ld	t0,0(ra)
+    800003d0:	00247eb7          	lui	t4,0x247
+    800003d4:	8ade8e9b          	addiw	t4,t4,-1875
+    800003d8:	00ee9e93          	slli	t4,t4,0xe
+    800003dc:	c09e8e93          	addi	t4,t4,-1015 # 246c09 <_start-0x7fdb93f7>
+    800003e0:	00de9e93          	slli	t4,t4,0xd
+    800003e4:	345e8e93          	addi	t4,t4,837
+    800003e8:	00ce9e93          	slli	t4,t4,0xc
+    800003ec:	678e8e93          	addi	t4,t4,1656
+    800003f0:	00a00193          	li	gp,10
+    800003f4:	35d29663          	bne	t0,t4,80000740 <fail>
+
+00000000800003f8 <test_11>:
+    800003f8:	00002097          	auipc	ra,0x2
+    800003fc:	c4808093          	addi	ra,ra,-952 # 80002040 <tdat9>
+    80000400:	00b04137          	lui	sp,0xb04
+    80000404:	2611011b          	addiw	sp,sp,609
+    80000408:	00c11113          	slli	sp,sp,0xc
+    8000040c:	30b10113          	addi	sp,sp,779 # b0430b <_start-0x7f4fbcf5>
+    80000410:	00f11113          	slli	sp,sp,0xf
+    80000414:	21310113          	addi	sp,sp,531
+    80000418:	00c11113          	slli	sp,sp,0xc
+    8000041c:	09810113          	addi	sp,sp,152
+    80000420:	ffd08093          	addi	ra,ra,-3
+    80000424:	0020b5a3          	sd	sp,11(ra)
+    80000428:	00002217          	auipc	tp,0x2
+    8000042c:	c2020213          	addi	tp,tp,-992 # 80002048 <tdat10>
+    80000430:	00023283          	ld	t0,0(tp) # 0 <_start-0x80000000>
+    80000434:	00b04eb7          	lui	t4,0xb04
+    80000438:	261e8e9b          	addiw	t4,t4,609
+    8000043c:	00ce9e93          	slli	t4,t4,0xc
+    80000440:	30be8e93          	addi	t4,t4,779 # b0430b <_start-0x7f4fbcf5>
+    80000444:	00fe9e93          	slli	t4,t4,0xf
+    80000448:	213e8e93          	addi	t4,t4,531
+    8000044c:	00ce9e93          	slli	t4,t4,0xc
+    80000450:	098e8e93          	addi	t4,t4,152
+    80000454:	00b00193          	li	gp,11
+    80000458:	2fd29463          	bne	t0,t4,80000740 <fail>
+
+000000008000045c <test_12>:
+    8000045c:	00c00193          	li	gp,12
+    80000460:	00000213          	li	tp,0
+    80000464:	0abbd0b7          	lui	ra,0xabbd
+    80000468:	cdd0809b          	addiw	ra,ra,-803
+    8000046c:	00002117          	auipc	sp,0x2
+    80000470:	b9410113          	addi	sp,sp,-1132 # 80002000 <begin_signature>
+    80000474:	00113023          	sd	ra,0(sp)
+    80000478:	00013f03          	ld	t5,0(sp)
+    8000047c:	0abbdeb7          	lui	t4,0xabbd
+    80000480:	cdde8e9b          	addiw	t4,t4,-803
+    80000484:	2bdf1e63          	bne	t5,t4,80000740 <fail>
+    80000488:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000048c:	00200293          	li	t0,2
+    80000490:	fc521ae3          	bne	tp,t0,80000464 <test_12+0x8>
+
+0000000080000494 <test_13>:
+    80000494:	00d00193          	li	gp,13
+    80000498:	00000213          	li	tp,0
+    8000049c:	0aabc0b7          	lui	ra,0xaabc
+    800004a0:	ccd0809b          	addiw	ra,ra,-819
+    800004a4:	00002117          	auipc	sp,0x2
+    800004a8:	b5c10113          	addi	sp,sp,-1188 # 80002000 <begin_signature>
+    800004ac:	00000013          	nop
+    800004b0:	00113423          	sd	ra,8(sp)
+    800004b4:	00813f03          	ld	t5,8(sp)
+    800004b8:	0aabceb7          	lui	t4,0xaabc
+    800004bc:	ccde8e9b          	addiw	t4,t4,-819
+    800004c0:	29df1063          	bne	t5,t4,80000740 <fail>
+    800004c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004c8:	00200293          	li	t0,2
+    800004cc:	fc5218e3          	bne	tp,t0,8000049c <test_13+0x8>
+
+00000000800004d0 <test_14>:
+    800004d0:	00e00193          	li	gp,14
+    800004d4:	00000213          	li	tp,0
+    800004d8:	0daac0b7          	lui	ra,0xdaac
+    800004dc:	bcc0809b          	addiw	ra,ra,-1076
+    800004e0:	00002117          	auipc	sp,0x2
+    800004e4:	b2010113          	addi	sp,sp,-1248 # 80002000 <begin_signature>
+    800004e8:	00000013          	nop
+    800004ec:	00000013          	nop
+    800004f0:	00113823          	sd	ra,16(sp)
+    800004f4:	01013f03          	ld	t5,16(sp)
+    800004f8:	0daaceb7          	lui	t4,0xdaac
+    800004fc:	bcce8e9b          	addiw	t4,t4,-1076
+    80000500:	25df1063          	bne	t5,t4,80000740 <fail>
+    80000504:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000508:	00200293          	li	t0,2
+    8000050c:	fc5216e3          	bne	tp,t0,800004d8 <test_14+0x8>
+
+0000000080000510 <test_15>:
+    80000510:	00f00193          	li	gp,15
+    80000514:	00000213          	li	tp,0
+    80000518:	0ddab0b7          	lui	ra,0xddab
+    8000051c:	bbc0809b          	addiw	ra,ra,-1092
+    80000520:	00000013          	nop
+    80000524:	00002117          	auipc	sp,0x2
+    80000528:	adc10113          	addi	sp,sp,-1316 # 80002000 <begin_signature>
+    8000052c:	00113c23          	sd	ra,24(sp)
+    80000530:	01813f03          	ld	t5,24(sp)
+    80000534:	0ddabeb7          	lui	t4,0xddab
+    80000538:	bbce8e9b          	addiw	t4,t4,-1092
+    8000053c:	21df1263          	bne	t5,t4,80000740 <fail>
+    80000540:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000544:	00200293          	li	t0,2
+    80000548:	fc5218e3          	bne	tp,t0,80000518 <test_15+0x8>
+
+000000008000054c <test_16>:
+    8000054c:	01000193          	li	gp,16
+    80000550:	00000213          	li	tp,0
+    80000554:	0cddb0b7          	lui	ra,0xcddb
+    80000558:	abb0809b          	addiw	ra,ra,-1349
+    8000055c:	00000013          	nop
+    80000560:	00002117          	auipc	sp,0x2
+    80000564:	aa010113          	addi	sp,sp,-1376 # 80002000 <begin_signature>
+    80000568:	00000013          	nop
+    8000056c:	02113023          	sd	ra,32(sp)
+    80000570:	02013f03          	ld	t5,32(sp)
+    80000574:	0cddbeb7          	lui	t4,0xcddb
+    80000578:	abbe8e9b          	addiw	t4,t4,-1349
+    8000057c:	1ddf1263          	bne	t5,t4,80000740 <fail>
+    80000580:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000584:	00200293          	li	t0,2
+    80000588:	fc5216e3          	bne	tp,t0,80000554 <test_16+0x8>
+
+000000008000058c <test_17>:
+    8000058c:	01100193          	li	gp,17
+    80000590:	00000213          	li	tp,0
+    80000594:	0ccde0b7          	lui	ra,0xccde
+    80000598:	aab0809b          	addiw	ra,ra,-1365
+    8000059c:	00000013          	nop
+    800005a0:	00000013          	nop
+    800005a4:	00002117          	auipc	sp,0x2
+    800005a8:	a5c10113          	addi	sp,sp,-1444 # 80002000 <begin_signature>
+    800005ac:	02113423          	sd	ra,40(sp)
+    800005b0:	02813f03          	ld	t5,40(sp)
+    800005b4:	0ccdeeb7          	lui	t4,0xccde
+    800005b8:	aabe8e9b          	addiw	t4,t4,-1365
+    800005bc:	19df1263          	bne	t5,t4,80000740 <fail>
+    800005c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005c4:	00200293          	li	t0,2
+    800005c8:	fc5216e3          	bne	tp,t0,80000594 <test_17+0x8>
+
+00000000800005cc <test_18>:
+    800005cc:	01200193          	li	gp,18
+    800005d0:	00000213          	li	tp,0
+    800005d4:	00002117          	auipc	sp,0x2
+    800005d8:	a2c10113          	addi	sp,sp,-1492 # 80002000 <begin_signature>
+    800005dc:	001120b7          	lui	ra,0x112
+    800005e0:	2330809b          	addiw	ra,ra,563
+    800005e4:	00113023          	sd	ra,0(sp)
+    800005e8:	00013f03          	ld	t5,0(sp)
+    800005ec:	00112eb7          	lui	t4,0x112
+    800005f0:	233e8e9b          	addiw	t4,t4,563
+    800005f4:	15df1663          	bne	t5,t4,80000740 <fail>
+    800005f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005fc:	00200293          	li	t0,2
+    80000600:	fc521ae3          	bne	tp,t0,800005d4 <test_18+0x8>
+
+0000000080000604 <test_19>:
+    80000604:	01300193          	li	gp,19
+    80000608:	00000213          	li	tp,0
+    8000060c:	00002117          	auipc	sp,0x2
+    80000610:	9f410113          	addi	sp,sp,-1548 # 80002000 <begin_signature>
+    80000614:	300110b7          	lui	ra,0x30011
+    80000618:	2230809b          	addiw	ra,ra,547
+    8000061c:	00000013          	nop
+    80000620:	00113423          	sd	ra,8(sp)
+    80000624:	00813f03          	ld	t5,8(sp)
+    80000628:	30011eb7          	lui	t4,0x30011
+    8000062c:	223e8e9b          	addiw	t4,t4,547
+    80000630:	11df1863          	bne	t5,t4,80000740 <fail>
+    80000634:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000638:	00200293          	li	t0,2
+    8000063c:	fc5218e3          	bne	tp,t0,8000060c <test_19+0x8>
+
+0000000080000640 <test_20>:
+    80000640:	01400193          	li	gp,20
+    80000644:	00000213          	li	tp,0
+    80000648:	00002117          	auipc	sp,0x2
+    8000064c:	9b810113          	addi	sp,sp,-1608 # 80002000 <begin_signature>
+    80000650:	330010b7          	lui	ra,0x33001
+    80000654:	1220809b          	addiw	ra,ra,290
+    80000658:	00000013          	nop
+    8000065c:	00000013          	nop
+    80000660:	00113823          	sd	ra,16(sp)
+    80000664:	01013f03          	ld	t5,16(sp)
+    80000668:	33001eb7          	lui	t4,0x33001
+    8000066c:	122e8e9b          	addiw	t4,t4,290
+    80000670:	0ddf1863          	bne	t5,t4,80000740 <fail>
+    80000674:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000678:	00200293          	li	t0,2
+    8000067c:	fc5216e3          	bne	tp,t0,80000648 <test_20+0x8>
+
+0000000080000680 <test_21>:
+    80000680:	01500193          	li	gp,21
+    80000684:	00000213          	li	tp,0
+    80000688:	00002117          	auipc	sp,0x2
+    8000068c:	97810113          	addi	sp,sp,-1672 # 80002000 <begin_signature>
+    80000690:	00000013          	nop
+    80000694:	233000b7          	lui	ra,0x23300
+    80000698:	1120809b          	addiw	ra,ra,274
+    8000069c:	00113c23          	sd	ra,24(sp)
+    800006a0:	01813f03          	ld	t5,24(sp)
+    800006a4:	23300eb7          	lui	t4,0x23300
+    800006a8:	112e8e9b          	addiw	t4,t4,274
+    800006ac:	09df1a63          	bne	t5,t4,80000740 <fail>
+    800006b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800006b4:	00200293          	li	t0,2
+    800006b8:	fc5218e3          	bne	tp,t0,80000688 <test_21+0x8>
+
+00000000800006bc <test_22>:
+    800006bc:	01600193          	li	gp,22
+    800006c0:	00000213          	li	tp,0
+    800006c4:	00002117          	auipc	sp,0x2
+    800006c8:	93c10113          	addi	sp,sp,-1732 # 80002000 <begin_signature>
+    800006cc:	00000013          	nop
+    800006d0:	223300b7          	lui	ra,0x22330
+    800006d4:	0110809b          	addiw	ra,ra,17
+    800006d8:	00000013          	nop
+    800006dc:	02113023          	sd	ra,32(sp)
+    800006e0:	02013f03          	ld	t5,32(sp)
+    800006e4:	22330eb7          	lui	t4,0x22330
+    800006e8:	011e8e9b          	addiw	t4,t4,17
+    800006ec:	05df1a63          	bne	t5,t4,80000740 <fail>
+    800006f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800006f4:	00200293          	li	t0,2
+    800006f8:	fc5216e3          	bne	tp,t0,800006c4 <test_22+0x8>
+
+00000000800006fc <test_23>:
+    800006fc:	01700193          	li	gp,23
+    80000700:	00000213          	li	tp,0
+    80000704:	00002117          	auipc	sp,0x2
+    80000708:	8fc10113          	addi	sp,sp,-1796 # 80002000 <begin_signature>
+    8000070c:	00000013          	nop
+    80000710:	00000013          	nop
+    80000714:	122330b7          	lui	ra,0x12233
+    80000718:	0010809b          	addiw	ra,ra,1
+    8000071c:	02113423          	sd	ra,40(sp)
+    80000720:	02813f03          	ld	t5,40(sp)
+    80000724:	12233eb7          	lui	t4,0x12233
+    80000728:	001e8e9b          	addiw	t4,t4,1
+    8000072c:	01df1a63          	bne	t5,t4,80000740 <fail>
+    80000730:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000734:	00200293          	li	t0,2
+    80000738:	fc5216e3          	bne	tp,t0,80000704 <test_23+0x8>
+    8000073c:	00301c63          	bne	zero,gp,80000754 <pass>
+
+0000000080000740 <fail>:
+    80000740:	0ff0000f          	fence
+    80000744:	00018063          	beqz	gp,80000744 <fail+0x4>
+    80000748:	00119193          	slli	gp,gp,0x1
+    8000074c:	0011e193          	ori	gp,gp,1
+    80000750:	00000073          	ecall
+
+0000000080000754 <pass>:
+    80000754:	0ff0000f          	fence
+    80000758:	00100193          	li	gp,1
+    8000075c:	00000073          	ecall
+    80000760:	c0001073          	unimp
+    80000764:	0000                	unimp
+    80000766:	0000                	unimp
+    80000768:	0000                	unimp
+    8000076a:	0000                	unimp
+    8000076c:	0000                	unimp
+    8000076e:	0000                	unimp
+    80000770:	0000                	unimp
+    80000772:	0000                	unimp
+    80000774:	0000                	unimp
+    80000776:	0000                	unimp
+    80000778:	0000                	unimp
+    8000077a:	0000                	unimp
+    8000077c:	0000                	unimp
+    8000077e:	0000                	unimp
+    80000780:	0000                	unimp
+    80000782:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	deadbeef          	jal	t4,7ffdd5ea <_start-0x22a16>
+    80002004:	deadbeef          	jal	t4,7ffdd5ee <_start-0x22a12>
+
+0000000080002008 <tdat2>:
+    80002008:	deadbeef          	jal	t4,7ffdd5f2 <_start-0x22a0e>
+    8000200c:	deadbeef          	jal	t4,7ffdd5f6 <_start-0x22a0a>
+
+0000000080002010 <tdat3>:
+    80002010:	deadbeef          	jal	t4,7ffdd5fa <_start-0x22a06>
+    80002014:	deadbeef          	jal	t4,7ffdd5fe <_start-0x22a02>
+
+0000000080002018 <tdat4>:
+    80002018:	deadbeef          	jal	t4,7ffdd602 <_start-0x229fe>
+    8000201c:	deadbeef          	jal	t4,7ffdd606 <_start-0x229fa>
+
+0000000080002020 <tdat5>:
+    80002020:	deadbeef          	jal	t4,7ffdd60a <_start-0x229f6>
+    80002024:	deadbeef          	jal	t4,7ffdd60e <_start-0x229f2>
+
+0000000080002028 <tdat6>:
+    80002028:	deadbeef          	jal	t4,7ffdd612 <_start-0x229ee>
+    8000202c:	deadbeef          	jal	t4,7ffdd616 <_start-0x229ea>
+
+0000000080002030 <tdat7>:
+    80002030:	deadbeef          	jal	t4,7ffdd61a <_start-0x229e6>
+    80002034:	deadbeef          	jal	t4,7ffdd61e <_start-0x229e2>
+
+0000000080002038 <tdat8>:
+    80002038:	deadbeef          	jal	t4,7ffdd622 <_start-0x229de>
+    8000203c:	deadbeef          	jal	t4,7ffdd626 <_start-0x229da>
+
+0000000080002040 <tdat9>:
+    80002040:	deadbeef          	jal	t4,7ffdd62a <_start-0x229d6>
+    80002044:	deadbeef          	jal	t4,7ffdd62e <_start-0x229d2>
+
+0000000080002048 <tdat10>:
+    80002048:	deadbeef          	jal	t4,7ffdd632 <_start-0x229ce>
+    8000204c:	deadbeef          	jal	t4,7ffdd636 <_start-0x229ca>
diff --git a/test/tests/rv64ui-p-sd.elf b/test/tests/rv64ui-p-sd.elf
new file mode 100644
index 0000000..8ebb0db
--- /dev/null
+++ b/test/tests/rv64ui-p-sd.elf
diff --git a/test/tests/rv64ui-p-sh.dump b/test/tests/rv64ui-p-sh.dump
new file mode 100644
index 0000000..dc11b44
--- /dev/null
+++ b/test/tests/rv64ui-p-sh.dump
@@ -0,0 +1,480 @@
+
+rv64ui-p-sh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	0aa00113          	li	sp,170
+    80000108:	00209023          	sh	sp,0(ra)
+    8000010c:	00009f03          	lh	t5,0(ra)
+    80000110:	0aa00e93          	li	t4,170
+    80000114:	00200193          	li	gp,2
+    80000118:	45df1e63          	bne	t5,t4,80000574 <fail>
+
+000000008000011c <test_3>:
+    8000011c:	00002097          	auipc	ra,0x2
+    80000120:	ee408093          	addi	ra,ra,-284 # 80002000 <begin_signature>
+    80000124:	ffffb137          	lui	sp,0xffffb
+    80000128:	a001011b          	addiw	sp,sp,-1536
+    8000012c:	00209123          	sh	sp,2(ra)
+    80000130:	00209f03          	lh	t5,2(ra)
+    80000134:	ffffbeb7          	lui	t4,0xffffb
+    80000138:	a00e8e9b          	addiw	t4,t4,-1536
+    8000013c:	00300193          	li	gp,3
+    80000140:	43df1a63          	bne	t5,t4,80000574 <fail>
+
+0000000080000144 <test_4>:
+    80000144:	00002097          	auipc	ra,0x2
+    80000148:	ebc08093          	addi	ra,ra,-324 # 80002000 <begin_signature>
+    8000014c:	beef1137          	lui	sp,0xbeef1
+    80000150:	aa01011b          	addiw	sp,sp,-1376
+    80000154:	00209223          	sh	sp,4(ra)
+    80000158:	0040af03          	lw	t5,4(ra)
+    8000015c:	beef1eb7          	lui	t4,0xbeef1
+    80000160:	aa0e8e9b          	addiw	t4,t4,-1376
+    80000164:	00400193          	li	gp,4
+    80000168:	41df1663          	bne	t5,t4,80000574 <fail>
+
+000000008000016c <test_5>:
+    8000016c:	00002097          	auipc	ra,0x2
+    80000170:	e9408093          	addi	ra,ra,-364 # 80002000 <begin_signature>
+    80000174:	ffffa137          	lui	sp,0xffffa
+    80000178:	00a1011b          	addiw	sp,sp,10
+    8000017c:	00209323          	sh	sp,6(ra)
+    80000180:	00609f03          	lh	t5,6(ra)
+    80000184:	ffffaeb7          	lui	t4,0xffffa
+    80000188:	00ae8e9b          	addiw	t4,t4,10
+    8000018c:	00500193          	li	gp,5
+    80000190:	3fdf1263          	bne	t5,t4,80000574 <fail>
+
+0000000080000194 <test_6>:
+    80000194:	00002097          	auipc	ra,0x2
+    80000198:	e7a08093          	addi	ra,ra,-390 # 8000200e <tdat8>
+    8000019c:	0aa00113          	li	sp,170
+    800001a0:	fe209d23          	sh	sp,-6(ra)
+    800001a4:	ffa09f03          	lh	t5,-6(ra)
+    800001a8:	0aa00e93          	li	t4,170
+    800001ac:	00600193          	li	gp,6
+    800001b0:	3ddf1263          	bne	t5,t4,80000574 <fail>
+
+00000000800001b4 <test_7>:
+    800001b4:	00002097          	auipc	ra,0x2
+    800001b8:	e5a08093          	addi	ra,ra,-422 # 8000200e <tdat8>
+    800001bc:	ffffb137          	lui	sp,0xffffb
+    800001c0:	a001011b          	addiw	sp,sp,-1536
+    800001c4:	fe209e23          	sh	sp,-4(ra)
+    800001c8:	ffc09f03          	lh	t5,-4(ra)
+    800001cc:	ffffbeb7          	lui	t4,0xffffb
+    800001d0:	a00e8e9b          	addiw	t4,t4,-1536
+    800001d4:	00700193          	li	gp,7
+    800001d8:	39df1e63          	bne	t5,t4,80000574 <fail>
+
+00000000800001dc <test_8>:
+    800001dc:	00002097          	auipc	ra,0x2
+    800001e0:	e3208093          	addi	ra,ra,-462 # 8000200e <tdat8>
+    800001e4:	00001137          	lui	sp,0x1
+    800001e8:	aa01011b          	addiw	sp,sp,-1376
+    800001ec:	fe209f23          	sh	sp,-2(ra)
+    800001f0:	ffe09f03          	lh	t5,-2(ra)
+    800001f4:	00001eb7          	lui	t4,0x1
+    800001f8:	aa0e8e9b          	addiw	t4,t4,-1376
+    800001fc:	00800193          	li	gp,8
+    80000200:	37df1a63          	bne	t5,t4,80000574 <fail>
+
+0000000080000204 <test_9>:
+    80000204:	00002097          	auipc	ra,0x2
+    80000208:	e0a08093          	addi	ra,ra,-502 # 8000200e <tdat8>
+    8000020c:	ffffa137          	lui	sp,0xffffa
+    80000210:	00a1011b          	addiw	sp,sp,10
+    80000214:	00209023          	sh	sp,0(ra)
+    80000218:	00009f03          	lh	t5,0(ra)
+    8000021c:	ffffaeb7          	lui	t4,0xffffa
+    80000220:	00ae8e9b          	addiw	t4,t4,10
+    80000224:	00900193          	li	gp,9
+    80000228:	35df1663          	bne	t5,t4,80000574 <fail>
+
+000000008000022c <test_10>:
+    8000022c:	00002097          	auipc	ra,0x2
+    80000230:	de408093          	addi	ra,ra,-540 # 80002010 <tdat9>
+    80000234:	12345137          	lui	sp,0x12345
+    80000238:	6781011b          	addiw	sp,sp,1656
+    8000023c:	fe008213          	addi	tp,ra,-32
+    80000240:	02221023          	sh	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80000244:	00009283          	lh	t0,0(ra)
+    80000248:	00005eb7          	lui	t4,0x5
+    8000024c:	678e8e9b          	addiw	t4,t4,1656
+    80000250:	00a00193          	li	gp,10
+    80000254:	33d29063          	bne	t0,t4,80000574 <fail>
+
+0000000080000258 <test_11>:
+    80000258:	00002097          	auipc	ra,0x2
+    8000025c:	db808093          	addi	ra,ra,-584 # 80002010 <tdat9>
+    80000260:	00003137          	lui	sp,0x3
+    80000264:	0981011b          	addiw	sp,sp,152
+    80000268:	ffb08093          	addi	ra,ra,-5
+    8000026c:	002093a3          	sh	sp,7(ra)
+    80000270:	00002217          	auipc	tp,0x2
+    80000274:	da220213          	addi	tp,tp,-606 # 80002012 <tdat10>
+    80000278:	00021283          	lh	t0,0(tp) # 0 <_start-0x80000000>
+    8000027c:	00003eb7          	lui	t4,0x3
+    80000280:	098e8e9b          	addiw	t4,t4,152
+    80000284:	00b00193          	li	gp,11
+    80000288:	2fd29663          	bne	t0,t4,80000574 <fail>
+
+000000008000028c <test_12>:
+    8000028c:	00c00193          	li	gp,12
+    80000290:	00000213          	li	tp,0
+    80000294:	ffffd0b7          	lui	ra,0xffffd
+    80000298:	cdd0809b          	addiw	ra,ra,-803
+    8000029c:	00002117          	auipc	sp,0x2
+    800002a0:	d6410113          	addi	sp,sp,-668 # 80002000 <begin_signature>
+    800002a4:	00111023          	sh	ra,0(sp)
+    800002a8:	00011f03          	lh	t5,0(sp)
+    800002ac:	ffffdeb7          	lui	t4,0xffffd
+    800002b0:	cdde8e9b          	addiw	t4,t4,-803
+    800002b4:	2ddf1063          	bne	t5,t4,80000574 <fail>
+    800002b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002bc:	00200293          	li	t0,2
+    800002c0:	fc521ae3          	bne	tp,t0,80000294 <test_12+0x8>
+
+00000000800002c4 <test_13>:
+    800002c4:	00d00193          	li	gp,13
+    800002c8:	00000213          	li	tp,0
+    800002cc:	ffffc0b7          	lui	ra,0xffffc
+    800002d0:	ccd0809b          	addiw	ra,ra,-819
+    800002d4:	00002117          	auipc	sp,0x2
+    800002d8:	d2c10113          	addi	sp,sp,-724 # 80002000 <begin_signature>
+    800002dc:	00000013          	nop
+    800002e0:	00111123          	sh	ra,2(sp)
+    800002e4:	00211f03          	lh	t5,2(sp)
+    800002e8:	ffffceb7          	lui	t4,0xffffc
+    800002ec:	ccde8e9b          	addiw	t4,t4,-819
+    800002f0:	29df1263          	bne	t5,t4,80000574 <fail>
+    800002f4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f8:	00200293          	li	t0,2
+    800002fc:	fc5218e3          	bne	tp,t0,800002cc <test_13+0x8>
+
+0000000080000300 <test_14>:
+    80000300:	00e00193          	li	gp,14
+    80000304:	00000213          	li	tp,0
+    80000308:	ffffc0b7          	lui	ra,0xffffc
+    8000030c:	bcc0809b          	addiw	ra,ra,-1076
+    80000310:	00002117          	auipc	sp,0x2
+    80000314:	cf010113          	addi	sp,sp,-784 # 80002000 <begin_signature>
+    80000318:	00000013          	nop
+    8000031c:	00000013          	nop
+    80000320:	00111223          	sh	ra,4(sp)
+    80000324:	00411f03          	lh	t5,4(sp)
+    80000328:	ffffceb7          	lui	t4,0xffffc
+    8000032c:	bcce8e9b          	addiw	t4,t4,-1076
+    80000330:	25df1263          	bne	t5,t4,80000574 <fail>
+    80000334:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000338:	00200293          	li	t0,2
+    8000033c:	fc5216e3          	bne	tp,t0,80000308 <test_14+0x8>
+
+0000000080000340 <test_15>:
+    80000340:	00f00193          	li	gp,15
+    80000344:	00000213          	li	tp,0
+    80000348:	ffffb0b7          	lui	ra,0xffffb
+    8000034c:	bbc0809b          	addiw	ra,ra,-1092
+    80000350:	00000013          	nop
+    80000354:	00002117          	auipc	sp,0x2
+    80000358:	cac10113          	addi	sp,sp,-852 # 80002000 <begin_signature>
+    8000035c:	00111323          	sh	ra,6(sp)
+    80000360:	00611f03          	lh	t5,6(sp)
+    80000364:	ffffbeb7          	lui	t4,0xffffb
+    80000368:	bbce8e9b          	addiw	t4,t4,-1092
+    8000036c:	21df1463          	bne	t5,t4,80000574 <fail>
+    80000370:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000374:	00200293          	li	t0,2
+    80000378:	fc5218e3          	bne	tp,t0,80000348 <test_15+0x8>
+
+000000008000037c <test_16>:
+    8000037c:	01000193          	li	gp,16
+    80000380:	00000213          	li	tp,0
+    80000384:	ffffb0b7          	lui	ra,0xffffb
+    80000388:	abb0809b          	addiw	ra,ra,-1349
+    8000038c:	00000013          	nop
+    80000390:	00002117          	auipc	sp,0x2
+    80000394:	c7010113          	addi	sp,sp,-912 # 80002000 <begin_signature>
+    80000398:	00000013          	nop
+    8000039c:	00111423          	sh	ra,8(sp)
+    800003a0:	00811f03          	lh	t5,8(sp)
+    800003a4:	ffffbeb7          	lui	t4,0xffffb
+    800003a8:	abbe8e9b          	addiw	t4,t4,-1349
+    800003ac:	1ddf1463          	bne	t5,t4,80000574 <fail>
+    800003b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b4:	00200293          	li	t0,2
+    800003b8:	fc5216e3          	bne	tp,t0,80000384 <test_16+0x8>
+
+00000000800003bc <test_17>:
+    800003bc:	01100193          	li	gp,17
+    800003c0:	00000213          	li	tp,0
+    800003c4:	ffffe0b7          	lui	ra,0xffffe
+    800003c8:	aab0809b          	addiw	ra,ra,-1365
+    800003cc:	00000013          	nop
+    800003d0:	00000013          	nop
+    800003d4:	00002117          	auipc	sp,0x2
+    800003d8:	c2c10113          	addi	sp,sp,-980 # 80002000 <begin_signature>
+    800003dc:	00111523          	sh	ra,10(sp)
+    800003e0:	00a11f03          	lh	t5,10(sp)
+    800003e4:	ffffeeb7          	lui	t4,0xffffe
+    800003e8:	aabe8e9b          	addiw	t4,t4,-1365
+    800003ec:	19df1463          	bne	t5,t4,80000574 <fail>
+    800003f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f4:	00200293          	li	t0,2
+    800003f8:	fc5216e3          	bne	tp,t0,800003c4 <test_17+0x8>
+
+00000000800003fc <test_18>:
+    800003fc:	01200193          	li	gp,18
+    80000400:	00000213          	li	tp,0
+    80000404:	00002117          	auipc	sp,0x2
+    80000408:	bfc10113          	addi	sp,sp,-1028 # 80002000 <begin_signature>
+    8000040c:	000020b7          	lui	ra,0x2
+    80000410:	2330809b          	addiw	ra,ra,563
+    80000414:	00111023          	sh	ra,0(sp)
+    80000418:	00011f03          	lh	t5,0(sp)
+    8000041c:	00002eb7          	lui	t4,0x2
+    80000420:	233e8e9b          	addiw	t4,t4,563
+    80000424:	15df1863          	bne	t5,t4,80000574 <fail>
+    80000428:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000042c:	00200293          	li	t0,2
+    80000430:	fc521ae3          	bne	tp,t0,80000404 <test_18+0x8>
+
+0000000080000434 <test_19>:
+    80000434:	01300193          	li	gp,19
+    80000438:	00000213          	li	tp,0
+    8000043c:	00002117          	auipc	sp,0x2
+    80000440:	bc410113          	addi	sp,sp,-1084 # 80002000 <begin_signature>
+    80000444:	000010b7          	lui	ra,0x1
+    80000448:	2230809b          	addiw	ra,ra,547
+    8000044c:	00000013          	nop
+    80000450:	00111123          	sh	ra,2(sp)
+    80000454:	00211f03          	lh	t5,2(sp)
+    80000458:	00001eb7          	lui	t4,0x1
+    8000045c:	223e8e9b          	addiw	t4,t4,547
+    80000460:	11df1a63          	bne	t5,t4,80000574 <fail>
+    80000464:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000468:	00200293          	li	t0,2
+    8000046c:	fc5218e3          	bne	tp,t0,8000043c <test_19+0x8>
+
+0000000080000470 <test_20>:
+    80000470:	01400193          	li	gp,20
+    80000474:	00000213          	li	tp,0
+    80000478:	00002117          	auipc	sp,0x2
+    8000047c:	b8810113          	addi	sp,sp,-1144 # 80002000 <begin_signature>
+    80000480:	000010b7          	lui	ra,0x1
+    80000484:	1220809b          	addiw	ra,ra,290
+    80000488:	00000013          	nop
+    8000048c:	00000013          	nop
+    80000490:	00111223          	sh	ra,4(sp)
+    80000494:	00411f03          	lh	t5,4(sp)
+    80000498:	00001eb7          	lui	t4,0x1
+    8000049c:	122e8e9b          	addiw	t4,t4,290
+    800004a0:	0ddf1a63          	bne	t5,t4,80000574 <fail>
+    800004a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a8:	00200293          	li	t0,2
+    800004ac:	fc5216e3          	bne	tp,t0,80000478 <test_20+0x8>
+
+00000000800004b0 <test_21>:
+    800004b0:	01500193          	li	gp,21
+    800004b4:	00000213          	li	tp,0
+    800004b8:	00002117          	auipc	sp,0x2
+    800004bc:	b4810113          	addi	sp,sp,-1208 # 80002000 <begin_signature>
+    800004c0:	00000013          	nop
+    800004c4:	11200093          	li	ra,274
+    800004c8:	00111323          	sh	ra,6(sp)
+    800004cc:	00611f03          	lh	t5,6(sp)
+    800004d0:	11200e93          	li	t4,274
+    800004d4:	0bdf1063          	bne	t5,t4,80000574 <fail>
+    800004d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004dc:	00200293          	li	t0,2
+    800004e0:	fc521ce3          	bne	tp,t0,800004b8 <test_21+0x8>
+
+00000000800004e4 <test_22>:
+    800004e4:	01600193          	li	gp,22
+    800004e8:	00000213          	li	tp,0
+    800004ec:	00002117          	auipc	sp,0x2
+    800004f0:	b1410113          	addi	sp,sp,-1260 # 80002000 <begin_signature>
+    800004f4:	00000013          	nop
+    800004f8:	01100093          	li	ra,17
+    800004fc:	00000013          	nop
+    80000500:	00111423          	sh	ra,8(sp)
+    80000504:	00811f03          	lh	t5,8(sp)
+    80000508:	01100e93          	li	t4,17
+    8000050c:	07df1463          	bne	t5,t4,80000574 <fail>
+    80000510:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000514:	00200293          	li	t0,2
+    80000518:	fc521ae3          	bne	tp,t0,800004ec <test_22+0x8>
+
+000000008000051c <test_23>:
+    8000051c:	01700193          	li	gp,23
+    80000520:	00000213          	li	tp,0
+    80000524:	00002117          	auipc	sp,0x2
+    80000528:	adc10113          	addi	sp,sp,-1316 # 80002000 <begin_signature>
+    8000052c:	00000013          	nop
+    80000530:	00000013          	nop
+    80000534:	000030b7          	lui	ra,0x3
+    80000538:	0010809b          	addiw	ra,ra,1
+    8000053c:	00111523          	sh	ra,10(sp)
+    80000540:	00a11f03          	lh	t5,10(sp)
+    80000544:	00003eb7          	lui	t4,0x3
+    80000548:	001e8e9b          	addiw	t4,t4,1
+    8000054c:	03df1463          	bne	t5,t4,80000574 <fail>
+    80000550:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000554:	00200293          	li	t0,2
+    80000558:	fc5216e3          	bne	tp,t0,80000524 <test_23+0x8>
+    8000055c:	0000c537          	lui	a0,0xc
+    80000560:	eef5051b          	addiw	a0,a0,-273
+    80000564:	00002597          	auipc	a1,0x2
+    80000568:	a9c58593          	addi	a1,a1,-1380 # 80002000 <begin_signature>
+    8000056c:	00a59323          	sh	a0,6(a1)
+    80000570:	00301c63          	bne	zero,gp,80000588 <pass>
+
+0000000080000574 <fail>:
+    80000574:	0ff0000f          	fence
+    80000578:	00018063          	beqz	gp,80000578 <fail+0x4>
+    8000057c:	00119193          	slli	gp,gp,0x1
+    80000580:	0011e193          	ori	gp,gp,1
+    80000584:	00000073          	ecall
+
+0000000080000588 <pass>:
+    80000588:	0ff0000f          	fence
+    8000058c:	00100193          	li	gp,1
+    80000590:	00000073          	ecall
+    80000594:	c0001073          	unimp
+    80000598:	0000                	unimp
+    8000059a:	0000                	unimp
+    8000059c:	0000                	unimp
+    8000059e:	0000                	unimp
+    800005a0:	0000                	unimp
+    800005a2:	0000                	unimp
+    800005a4:	0000                	unimp
+    800005a6:	0000                	unimp
+    800005a8:	0000                	unimp
+    800005aa:	0000                	unimp
+    800005ac:	0000                	unimp
+    800005ae:	0000                	unimp
+    800005b0:	0000                	unimp
+    800005b2:	0000                	unimp
+    800005b4:	0000                	unimp
+    800005b6:	0000                	unimp
+    800005b8:	0000                	unimp
+    800005ba:	0000                	unimp
+    800005bc:	0000                	unimp
+    800005be:	0000                	unimp
+    800005c0:	0000                	unimp
+    800005c2:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	          	jal	t4,7fffd3ee <_start-0x2c12>
+
+0000000080002002 <tdat2>:
+    80002002:	          	jal	t4,7fffd3f0 <_start-0x2c10>
+
+0000000080002004 <tdat3>:
+    80002004:	          	jal	t4,7fffd3f2 <_start-0x2c0e>
+
+0000000080002006 <tdat4>:
+    80002006:	          	jal	t4,7fffd3f4 <_start-0x2c0c>
+
+0000000080002008 <tdat5>:
+    80002008:	          	jal	t4,7fffd3f6 <_start-0x2c0a>
+
+000000008000200a <tdat6>:
+    8000200a:	          	jal	t4,7fffd3f8 <_start-0x2c08>
+
+000000008000200c <tdat7>:
+    8000200c:	          	jal	t4,7fffd3fa <_start-0x2c06>
+
+000000008000200e <tdat8>:
+    8000200e:	          	jal	t4,7fffd3fc <_start-0x2c04>
+
+0000000080002010 <tdat9>:
+    80002010:	          	jal	t4,7fffd3fe <_start-0x2c02>
+
+0000000080002012 <tdat10>:
+    80002012:	0000beef          	jal	t4,8000d012 <_end+0xaff2>
+    80002016:	0000                	unimp
+    80002018:	0000                	unimp
+    8000201a:	0000                	unimp
+    8000201c:	0000                	unimp
+    8000201e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sh.elf b/test/tests/rv64ui-p-sh.elf
new file mode 100644
index 0000000..5ba031e
--- /dev/null
+++ b/test/tests/rv64ui-p-sh.elf
diff --git a/test/tests/rv64ui-p-simple.dump b/test/tests/rv64ui-p-simple.dump
new file mode 100644
index 0000000..7a05fb7
--- /dev/null
+++ b/test/tests/rv64ui-p-simple.dump
@@ -0,0 +1,110 @@
+
+rv64ui-p-simple:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <reset_vector+0xb0>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+    800000fc:	0ff0000f          	fence
+    80000100:	00100193          	li	gp,1
+    80000104:	00000073          	ecall
+    80000108:	c0001073          	unimp
+    8000010c:	0000                	unimp
+    8000010e:	0000                	unimp
+    80000110:	0000                	unimp
+    80000112:	0000                	unimp
+    80000114:	0000                	unimp
+    80000116:	0000                	unimp
+    80000118:	0000                	unimp
+    8000011a:	0000                	unimp
+    8000011c:	0000                	unimp
+    8000011e:	0000                	unimp
+    80000120:	0000                	unimp
+    80000122:	0000                	unimp
+    80000124:	0000                	unimp
+    80000126:	0000                	unimp
+    80000128:	0000                	unimp
+    8000012a:	0000                	unimp
+    8000012c:	0000                	unimp
+    8000012e:	0000                	unimp
+    80000130:	0000                	unimp
+    80000132:	0000                	unimp
+    80000134:	0000                	unimp
+    80000136:	0000                	unimp
+    80000138:	0000                	unimp
+    8000013a:	0000                	unimp
+    8000013c:	0000                	unimp
+    8000013e:	0000                	unimp
+    80000140:	0000                	unimp
+    80000142:	0000                	unimp
diff --git a/test/tests/rv64ui-p-simple.elf b/test/tests/rv64ui-p-simple.elf
new file mode 100644
index 0000000..bc8cb92
--- /dev/null
+++ b/test/tests/rv64ui-p-simple.elf
diff --git a/test/tests/rv64ui-p-sll.dump b/test/tests/rv64ui-p-sll.dump
new file mode 100644
index 0000000..c2ac48f
--- /dev/null
+++ b/test/tests/rv64ui-p-sll.dump
@@ -0,0 +1,580 @@
+
+rv64ui-p-sll:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00100093          	li	ra,1
+    80000100:	00000113          	li	sp,0
+    80000104:	00209f33          	sll	t5,ra,sp
+    80000108:	00100e93          	li	t4,1
+    8000010c:	00200193          	li	gp,2
+    80000110:	5fdf1c63          	bne	t5,t4,80000708 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	00209f33          	sll	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	5fdf1063          	bne	t5,t4,80000708 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00100093          	li	ra,1
+    80000130:	00700113          	li	sp,7
+    80000134:	00209f33          	sll	t5,ra,sp
+    80000138:	08000e93          	li	t4,128
+    8000013c:	00400193          	li	gp,4
+    80000140:	5ddf1463          	bne	t5,t4,80000708 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00100093          	li	ra,1
+    80000148:	00e00113          	li	sp,14
+    8000014c:	00209f33          	sll	t5,ra,sp
+    80000150:	00004eb7          	lui	t4,0x4
+    80000154:	00500193          	li	gp,5
+    80000158:	5bdf1863          	bne	t5,t4,80000708 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00100093          	li	ra,1
+    80000160:	01f00113          	li	sp,31
+    80000164:	00209f33          	sll	t5,ra,sp
+    80000168:	00100e9b          	addiw	t4,zero,1
+    8000016c:	01fe9e93          	slli	t4,t4,0x1f
+    80000170:	00600193          	li	gp,6
+    80000174:	59df1a63          	bne	t5,t4,80000708 <fail>
+
+0000000080000178 <test_7>:
+    80000178:	fff00093          	li	ra,-1
+    8000017c:	00000113          	li	sp,0
+    80000180:	00209f33          	sll	t5,ra,sp
+    80000184:	fff00e93          	li	t4,-1
+    80000188:	00700193          	li	gp,7
+    8000018c:	57df1e63          	bne	t5,t4,80000708 <fail>
+
+0000000080000190 <test_8>:
+    80000190:	fff00093          	li	ra,-1
+    80000194:	00100113          	li	sp,1
+    80000198:	00209f33          	sll	t5,ra,sp
+    8000019c:	ffe00e93          	li	t4,-2
+    800001a0:	00800193          	li	gp,8
+    800001a4:	57df1263          	bne	t5,t4,80000708 <fail>
+
+00000000800001a8 <test_9>:
+    800001a8:	fff00093          	li	ra,-1
+    800001ac:	00700113          	li	sp,7
+    800001b0:	00209f33          	sll	t5,ra,sp
+    800001b4:	f8000e93          	li	t4,-128
+    800001b8:	00900193          	li	gp,9
+    800001bc:	55df1663          	bne	t5,t4,80000708 <fail>
+
+00000000800001c0 <test_10>:
+    800001c0:	fff00093          	li	ra,-1
+    800001c4:	00e00113          	li	sp,14
+    800001c8:	00209f33          	sll	t5,ra,sp
+    800001cc:	ffffceb7          	lui	t4,0xffffc
+    800001d0:	00a00193          	li	gp,10
+    800001d4:	53df1a63          	bne	t5,t4,80000708 <fail>
+
+00000000800001d8 <test_11>:
+    800001d8:	fff00093          	li	ra,-1
+    800001dc:	01f00113          	li	sp,31
+    800001e0:	00209f33          	sll	t5,ra,sp
+    800001e4:	80000eb7          	lui	t4,0x80000
+    800001e8:	00b00193          	li	gp,11
+    800001ec:	51df1e63          	bne	t5,t4,80000708 <fail>
+
+00000000800001f0 <test_12>:
+    800001f0:	212120b7          	lui	ra,0x21212
+    800001f4:	1210809b          	addiw	ra,ra,289
+    800001f8:	00000113          	li	sp,0
+    800001fc:	00209f33          	sll	t5,ra,sp
+    80000200:	21212eb7          	lui	t4,0x21212
+    80000204:	121e8e9b          	addiw	t4,t4,289
+    80000208:	00c00193          	li	gp,12
+    8000020c:	4fdf1e63          	bne	t5,t4,80000708 <fail>
+
+0000000080000210 <test_13>:
+    80000210:	212120b7          	lui	ra,0x21212
+    80000214:	1210809b          	addiw	ra,ra,289
+    80000218:	00100113          	li	sp,1
+    8000021c:	00209f33          	sll	t5,ra,sp
+    80000220:	42424eb7          	lui	t4,0x42424
+    80000224:	242e8e9b          	addiw	t4,t4,578
+    80000228:	00d00193          	li	gp,13
+    8000022c:	4ddf1e63          	bne	t5,t4,80000708 <fail>
+
+0000000080000230 <test_14>:
+    80000230:	212120b7          	lui	ra,0x21212
+    80000234:	1210809b          	addiw	ra,ra,289
+    80000238:	00700113          	li	sp,7
+    8000023c:	00209f33          	sll	t5,ra,sp
+    80000240:	01091eb7          	lui	t4,0x1091
+    80000244:	909e8e9b          	addiw	t4,t4,-1783
+    80000248:	00ce9e93          	slli	t4,t4,0xc
+    8000024c:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    80000250:	00e00193          	li	gp,14
+    80000254:	4bdf1a63          	bne	t5,t4,80000708 <fail>
+
+0000000080000258 <test_15>:
+    80000258:	212120b7          	lui	ra,0x21212
+    8000025c:	1210809b          	addiw	ra,ra,289
+    80000260:	00e00113          	li	sp,14
+    80000264:	00209f33          	sll	t5,ra,sp
+    80000268:	21212eb7          	lui	t4,0x21212
+    8000026c:	121e8e9b          	addiw	t4,t4,289
+    80000270:	00ee9e93          	slli	t4,t4,0xe
+    80000274:	00f00193          	li	gp,15
+    80000278:	49df1863          	bne	t5,t4,80000708 <fail>
+
+000000008000027c <test_16>:
+    8000027c:	212120b7          	lui	ra,0x21212
+    80000280:	1210809b          	addiw	ra,ra,289
+    80000284:	01f00113          	li	sp,31
+    80000288:	00209f33          	sll	t5,ra,sp
+    8000028c:	21212eb7          	lui	t4,0x21212
+    80000290:	121e8e9b          	addiw	t4,t4,289
+    80000294:	01fe9e93          	slli	t4,t4,0x1f
+    80000298:	01000193          	li	gp,16
+    8000029c:	47df1663          	bne	t5,t4,80000708 <fail>
+
+00000000800002a0 <test_17>:
+    800002a0:	212120b7          	lui	ra,0x21212
+    800002a4:	1210809b          	addiw	ra,ra,289
+    800002a8:	fc000113          	li	sp,-64
+    800002ac:	00209f33          	sll	t5,ra,sp
+    800002b0:	21212eb7          	lui	t4,0x21212
+    800002b4:	121e8e9b          	addiw	t4,t4,289
+    800002b8:	01100193          	li	gp,17
+    800002bc:	45df1663          	bne	t5,t4,80000708 <fail>
+
+00000000800002c0 <test_18>:
+    800002c0:	212120b7          	lui	ra,0x21212
+    800002c4:	1210809b          	addiw	ra,ra,289
+    800002c8:	fc100113          	li	sp,-63
+    800002cc:	00209f33          	sll	t5,ra,sp
+    800002d0:	42424eb7          	lui	t4,0x42424
+    800002d4:	242e8e9b          	addiw	t4,t4,578
+    800002d8:	01200193          	li	gp,18
+    800002dc:	43df1663          	bne	t5,t4,80000708 <fail>
+
+00000000800002e0 <test_19>:
+    800002e0:	212120b7          	lui	ra,0x21212
+    800002e4:	1210809b          	addiw	ra,ra,289
+    800002e8:	fc700113          	li	sp,-57
+    800002ec:	00209f33          	sll	t5,ra,sp
+    800002f0:	01091eb7          	lui	t4,0x1091
+    800002f4:	909e8e9b          	addiw	t4,t4,-1783
+    800002f8:	00ce9e93          	slli	t4,t4,0xc
+    800002fc:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    80000300:	01300193          	li	gp,19
+    80000304:	41df1263          	bne	t5,t4,80000708 <fail>
+
+0000000080000308 <test_20>:
+    80000308:	212120b7          	lui	ra,0x21212
+    8000030c:	1210809b          	addiw	ra,ra,289
+    80000310:	fce00113          	li	sp,-50
+    80000314:	00209f33          	sll	t5,ra,sp
+    80000318:	21212eb7          	lui	t4,0x21212
+    8000031c:	121e8e9b          	addiw	t4,t4,289
+    80000320:	00ee9e93          	slli	t4,t4,0xe
+    80000324:	01400193          	li	gp,20
+    80000328:	3fdf1063          	bne	t5,t4,80000708 <fail>
+
+000000008000032c <test_21>:
+    8000032c:	212120b7          	lui	ra,0x21212
+    80000330:	1210809b          	addiw	ra,ra,289
+    80000334:	fff00113          	li	sp,-1
+    80000338:	00209f33          	sll	t5,ra,sp
+    8000033c:	fff00e9b          	addiw	t4,zero,-1
+    80000340:	03fe9e93          	slli	t4,t4,0x3f
+    80000344:	01500193          	li	gp,21
+    80000348:	3ddf1063          	bne	t5,t4,80000708 <fail>
+
+000000008000034c <test_50>:
+    8000034c:	00100093          	li	ra,1
+    80000350:	03f00113          	li	sp,63
+    80000354:	00209f33          	sll	t5,ra,sp
+    80000358:	fff00e9b          	addiw	t4,zero,-1
+    8000035c:	03fe9e93          	slli	t4,t4,0x3f
+    80000360:	03200193          	li	gp,50
+    80000364:	3bdf1263          	bne	t5,t4,80000708 <fail>
+
+0000000080000368 <test_51>:
+    80000368:	fff00093          	li	ra,-1
+    8000036c:	02700113          	li	sp,39
+    80000370:	00209f33          	sll	t5,ra,sp
+    80000374:	fff00e9b          	addiw	t4,zero,-1
+    80000378:	027e9e93          	slli	t4,t4,0x27
+    8000037c:	03300193          	li	gp,51
+    80000380:	39df1463          	bne	t5,t4,80000708 <fail>
+
+0000000080000384 <test_52>:
+    80000384:	212120b7          	lui	ra,0x21212
+    80000388:	1210809b          	addiw	ra,ra,289
+    8000038c:	02b00113          	li	sp,43
+    80000390:	00209f33          	sll	t5,ra,sp
+    80000394:	00012eb7          	lui	t4,0x12
+    80000398:	121e8e9b          	addiw	t4,t4,289
+    8000039c:	02be9e93          	slli	t4,t4,0x2b
+    800003a0:	03400193          	li	gp,52
+    800003a4:	37df1263          	bne	t5,t4,80000708 <fail>
+
+00000000800003a8 <test_22>:
+    800003a8:	00100093          	li	ra,1
+    800003ac:	00700113          	li	sp,7
+    800003b0:	002090b3          	sll	ra,ra,sp
+    800003b4:	08000e93          	li	t4,128
+    800003b8:	01600193          	li	gp,22
+    800003bc:	35d09663          	bne	ra,t4,80000708 <fail>
+
+00000000800003c0 <test_23>:
+    800003c0:	00100093          	li	ra,1
+    800003c4:	00e00113          	li	sp,14
+    800003c8:	00209133          	sll	sp,ra,sp
+    800003cc:	00004eb7          	lui	t4,0x4
+    800003d0:	01700193          	li	gp,23
+    800003d4:	33d11a63          	bne	sp,t4,80000708 <fail>
+
+00000000800003d8 <test_24>:
+    800003d8:	00300093          	li	ra,3
+    800003dc:	001090b3          	sll	ra,ra,ra
+    800003e0:	01800e93          	li	t4,24
+    800003e4:	01800193          	li	gp,24
+    800003e8:	33d09063          	bne	ra,t4,80000708 <fail>
+
+00000000800003ec <test_25>:
+    800003ec:	00000213          	li	tp,0
+    800003f0:	00100093          	li	ra,1
+    800003f4:	00700113          	li	sp,7
+    800003f8:	00209f33          	sll	t5,ra,sp
+    800003fc:	000f0313          	mv	t1,t5
+    80000400:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000404:	00200293          	li	t0,2
+    80000408:	fe5214e3          	bne	tp,t0,800003f0 <test_25+0x4>
+    8000040c:	08000e93          	li	t4,128
+    80000410:	01900193          	li	gp,25
+    80000414:	2fd31a63          	bne	t1,t4,80000708 <fail>
+
+0000000080000418 <test_26>:
+    80000418:	00000213          	li	tp,0
+    8000041c:	00100093          	li	ra,1
+    80000420:	00e00113          	li	sp,14
+    80000424:	00209f33          	sll	t5,ra,sp
+    80000428:	00000013          	nop
+    8000042c:	000f0313          	mv	t1,t5
+    80000430:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000434:	00200293          	li	t0,2
+    80000438:	fe5212e3          	bne	tp,t0,8000041c <test_26+0x4>
+    8000043c:	00004eb7          	lui	t4,0x4
+    80000440:	01a00193          	li	gp,26
+    80000444:	2dd31263          	bne	t1,t4,80000708 <fail>
+
+0000000080000448 <test_27>:
+    80000448:	00000213          	li	tp,0
+    8000044c:	00100093          	li	ra,1
+    80000450:	01f00113          	li	sp,31
+    80000454:	00209f33          	sll	t5,ra,sp
+    80000458:	00000013          	nop
+    8000045c:	00000013          	nop
+    80000460:	000f0313          	mv	t1,t5
+    80000464:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000468:	00200293          	li	t0,2
+    8000046c:	fe5210e3          	bne	tp,t0,8000044c <test_27+0x4>
+    80000470:	00100e9b          	addiw	t4,zero,1
+    80000474:	01fe9e93          	slli	t4,t4,0x1f
+    80000478:	01b00193          	li	gp,27
+    8000047c:	29d31663          	bne	t1,t4,80000708 <fail>
+
+0000000080000480 <test_28>:
+    80000480:	00000213          	li	tp,0
+    80000484:	00100093          	li	ra,1
+    80000488:	00700113          	li	sp,7
+    8000048c:	00209f33          	sll	t5,ra,sp
+    80000490:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000494:	00200293          	li	t0,2
+    80000498:	fe5216e3          	bne	tp,t0,80000484 <test_28+0x4>
+    8000049c:	08000e93          	li	t4,128
+    800004a0:	01c00193          	li	gp,28
+    800004a4:	27df1263          	bne	t5,t4,80000708 <fail>
+
+00000000800004a8 <test_29>:
+    800004a8:	00000213          	li	tp,0
+    800004ac:	00100093          	li	ra,1
+    800004b0:	00e00113          	li	sp,14
+    800004b4:	00000013          	nop
+    800004b8:	00209f33          	sll	t5,ra,sp
+    800004bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004c0:	00200293          	li	t0,2
+    800004c4:	fe5214e3          	bne	tp,t0,800004ac <test_29+0x4>
+    800004c8:	00004eb7          	lui	t4,0x4
+    800004cc:	01d00193          	li	gp,29
+    800004d0:	23df1c63          	bne	t5,t4,80000708 <fail>
+
+00000000800004d4 <test_30>:
+    800004d4:	00000213          	li	tp,0
+    800004d8:	00100093          	li	ra,1
+    800004dc:	01f00113          	li	sp,31
+    800004e0:	00000013          	nop
+    800004e4:	00000013          	nop
+    800004e8:	00209f33          	sll	t5,ra,sp
+    800004ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004f0:	00200293          	li	t0,2
+    800004f4:	fe5212e3          	bne	tp,t0,800004d8 <test_30+0x4>
+    800004f8:	00100e9b          	addiw	t4,zero,1
+    800004fc:	01fe9e93          	slli	t4,t4,0x1f
+    80000500:	01e00193          	li	gp,30
+    80000504:	21df1263          	bne	t5,t4,80000708 <fail>
+
+0000000080000508 <test_31>:
+    80000508:	00000213          	li	tp,0
+    8000050c:	00100093          	li	ra,1
+    80000510:	00000013          	nop
+    80000514:	00700113          	li	sp,7
+    80000518:	00209f33          	sll	t5,ra,sp
+    8000051c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000520:	00200293          	li	t0,2
+    80000524:	fe5214e3          	bne	tp,t0,8000050c <test_31+0x4>
+    80000528:	08000e93          	li	t4,128
+    8000052c:	01f00193          	li	gp,31
+    80000530:	1ddf1c63          	bne	t5,t4,80000708 <fail>
+
+0000000080000534 <test_32>:
+    80000534:	00000213          	li	tp,0
+    80000538:	00100093          	li	ra,1
+    8000053c:	00000013          	nop
+    80000540:	00e00113          	li	sp,14
+    80000544:	00000013          	nop
+    80000548:	00209f33          	sll	t5,ra,sp
+    8000054c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000550:	00200293          	li	t0,2
+    80000554:	fe5212e3          	bne	tp,t0,80000538 <test_32+0x4>
+    80000558:	00004eb7          	lui	t4,0x4
+    8000055c:	02000193          	li	gp,32
+    80000560:	1bdf1463          	bne	t5,t4,80000708 <fail>
+
+0000000080000564 <test_33>:
+    80000564:	00000213          	li	tp,0
+    80000568:	00100093          	li	ra,1
+    8000056c:	00000013          	nop
+    80000570:	00000013          	nop
+    80000574:	01f00113          	li	sp,31
+    80000578:	00209f33          	sll	t5,ra,sp
+    8000057c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000580:	00200293          	li	t0,2
+    80000584:	fe5212e3          	bne	tp,t0,80000568 <test_33+0x4>
+    80000588:	00100e9b          	addiw	t4,zero,1
+    8000058c:	01fe9e93          	slli	t4,t4,0x1f
+    80000590:	02100193          	li	gp,33
+    80000594:	17df1a63          	bne	t5,t4,80000708 <fail>
+
+0000000080000598 <test_34>:
+    80000598:	00000213          	li	tp,0
+    8000059c:	00700113          	li	sp,7
+    800005a0:	00100093          	li	ra,1
+    800005a4:	00209f33          	sll	t5,ra,sp
+    800005a8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005ac:	00200293          	li	t0,2
+    800005b0:	fe5216e3          	bne	tp,t0,8000059c <test_34+0x4>
+    800005b4:	08000e93          	li	t4,128
+    800005b8:	02200193          	li	gp,34
+    800005bc:	15df1663          	bne	t5,t4,80000708 <fail>
+
+00000000800005c0 <test_35>:
+    800005c0:	00000213          	li	tp,0
+    800005c4:	00e00113          	li	sp,14
+    800005c8:	00100093          	li	ra,1
+    800005cc:	00000013          	nop
+    800005d0:	00209f33          	sll	t5,ra,sp
+    800005d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005d8:	00200293          	li	t0,2
+    800005dc:	fe5214e3          	bne	tp,t0,800005c4 <test_35+0x4>
+    800005e0:	00004eb7          	lui	t4,0x4
+    800005e4:	02300193          	li	gp,35
+    800005e8:	13df1063          	bne	t5,t4,80000708 <fail>
+
+00000000800005ec <test_36>:
+    800005ec:	00000213          	li	tp,0
+    800005f0:	01f00113          	li	sp,31
+    800005f4:	00100093          	li	ra,1
+    800005f8:	00000013          	nop
+    800005fc:	00000013          	nop
+    80000600:	00209f33          	sll	t5,ra,sp
+    80000604:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000608:	00200293          	li	t0,2
+    8000060c:	fe5212e3          	bne	tp,t0,800005f0 <test_36+0x4>
+    80000610:	00100e9b          	addiw	t4,zero,1
+    80000614:	01fe9e93          	slli	t4,t4,0x1f
+    80000618:	02400193          	li	gp,36
+    8000061c:	0fdf1663          	bne	t5,t4,80000708 <fail>
+
+0000000080000620 <test_37>:
+    80000620:	00000213          	li	tp,0
+    80000624:	00700113          	li	sp,7
+    80000628:	00000013          	nop
+    8000062c:	00100093          	li	ra,1
+    80000630:	00209f33          	sll	t5,ra,sp
+    80000634:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000638:	00200293          	li	t0,2
+    8000063c:	fe5214e3          	bne	tp,t0,80000624 <test_37+0x4>
+    80000640:	08000e93          	li	t4,128
+    80000644:	02500193          	li	gp,37
+    80000648:	0ddf1063          	bne	t5,t4,80000708 <fail>
+
+000000008000064c <test_38>:
+    8000064c:	00000213          	li	tp,0
+    80000650:	00e00113          	li	sp,14
+    80000654:	00000013          	nop
+    80000658:	00100093          	li	ra,1
+    8000065c:	00000013          	nop
+    80000660:	00209f33          	sll	t5,ra,sp
+    80000664:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000668:	00200293          	li	t0,2
+    8000066c:	fe5212e3          	bne	tp,t0,80000650 <test_38+0x4>
+    80000670:	00004eb7          	lui	t4,0x4
+    80000674:	02600193          	li	gp,38
+    80000678:	09df1863          	bne	t5,t4,80000708 <fail>
+
+000000008000067c <test_39>:
+    8000067c:	00000213          	li	tp,0
+    80000680:	01f00113          	li	sp,31
+    80000684:	00000013          	nop
+    80000688:	00000013          	nop
+    8000068c:	00100093          	li	ra,1
+    80000690:	00209f33          	sll	t5,ra,sp
+    80000694:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000698:	00200293          	li	t0,2
+    8000069c:	fe5212e3          	bne	tp,t0,80000680 <test_39+0x4>
+    800006a0:	00100e9b          	addiw	t4,zero,1
+    800006a4:	01fe9e93          	slli	t4,t4,0x1f
+    800006a8:	02700193          	li	gp,39
+    800006ac:	05df1e63          	bne	t5,t4,80000708 <fail>
+
+00000000800006b0 <test_40>:
+    800006b0:	00f00093          	li	ra,15
+    800006b4:	00101133          	sll	sp,zero,ra
+    800006b8:	00000e93          	li	t4,0
+    800006bc:	02800193          	li	gp,40
+    800006c0:	05d11463          	bne	sp,t4,80000708 <fail>
+
+00000000800006c4 <test_41>:
+    800006c4:	02000093          	li	ra,32
+    800006c8:	00009133          	sll	sp,ra,zero
+    800006cc:	02000e93          	li	t4,32
+    800006d0:	02900193          	li	gp,41
+    800006d4:	03d11a63          	bne	sp,t4,80000708 <fail>
+
+00000000800006d8 <test_42>:
+    800006d8:	000010b3          	sll	ra,zero,zero
+    800006dc:	00000e93          	li	t4,0
+    800006e0:	02a00193          	li	gp,42
+    800006e4:	03d09263          	bne	ra,t4,80000708 <fail>
+
+00000000800006e8 <test_43>:
+    800006e8:	40000093          	li	ra,1024
+    800006ec:	00001137          	lui	sp,0x1
+    800006f0:	8001011b          	addiw	sp,sp,-2048
+    800006f4:	00209033          	sll	zero,ra,sp
+    800006f8:	00000e93          	li	t4,0
+    800006fc:	02b00193          	li	gp,43
+    80000700:	01d01463          	bne	zero,t4,80000708 <fail>
+    80000704:	00301c63          	bne	zero,gp,8000071c <pass>
+
+0000000080000708 <fail>:
+    80000708:	0ff0000f          	fence
+    8000070c:	00018063          	beqz	gp,8000070c <fail+0x4>
+    80000710:	00119193          	slli	gp,gp,0x1
+    80000714:	0011e193          	ori	gp,gp,1
+    80000718:	00000073          	ecall
+
+000000008000071c <pass>:
+    8000071c:	0ff0000f          	fence
+    80000720:	00100193          	li	gp,1
+    80000724:	00000073          	ecall
+    80000728:	c0001073          	unimp
+    8000072c:	0000                	unimp
+    8000072e:	0000                	unimp
+    80000730:	0000                	unimp
+    80000732:	0000                	unimp
+    80000734:	0000                	unimp
+    80000736:	0000                	unimp
+    80000738:	0000                	unimp
+    8000073a:	0000                	unimp
+    8000073c:	0000                	unimp
+    8000073e:	0000                	unimp
+    80000740:	0000                	unimp
+    80000742:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sll.elf b/test/tests/rv64ui-p-sll.elf
new file mode 100644
index 0000000..75144ab
--- /dev/null
+++ b/test/tests/rv64ui-p-sll.elf
diff --git a/test/tests/rv64ui-p-slli.dump b/test/tests/rv64ui-p-slli.dump
new file mode 100644
index 0000000..f04acaa
--- /dev/null
+++ b/test/tests/rv64ui-p-slli.dump
@@ -0,0 +1,357 @@
+
+rv64ui-p-slli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00100093          	li	ra,1
+    80000100:	00009f13          	slli	t5,ra,0x0
+    80000104:	00100e93          	li	t4,1
+    80000108:	00200193          	li	gp,2
+    8000010c:	2fdf1463          	bne	t5,t4,800003f4 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	00109f13          	slli	t5,ra,0x1
+    80000118:	00200e93          	li	t4,2
+    8000011c:	00300193          	li	gp,3
+    80000120:	2ddf1a63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00100093          	li	ra,1
+    80000128:	00709f13          	slli	t5,ra,0x7
+    8000012c:	08000e93          	li	t4,128
+    80000130:	00400193          	li	gp,4
+    80000134:	2ddf1063          	bne	t5,t4,800003f4 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00100093          	li	ra,1
+    8000013c:	00e09f13          	slli	t5,ra,0xe
+    80000140:	00004eb7          	lui	t4,0x4
+    80000144:	00500193          	li	gp,5
+    80000148:	2bdf1663          	bne	t5,t4,800003f4 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	00100093          	li	ra,1
+    80000150:	01f09f13          	slli	t5,ra,0x1f
+    80000154:	00100e9b          	addiw	t4,zero,1
+    80000158:	01fe9e93          	slli	t4,t4,0x1f
+    8000015c:	00600193          	li	gp,6
+    80000160:	29df1a63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000164 <test_7>:
+    80000164:	fff00093          	li	ra,-1
+    80000168:	00009f13          	slli	t5,ra,0x0
+    8000016c:	fff00e93          	li	t4,-1
+    80000170:	00700193          	li	gp,7
+    80000174:	29df1063          	bne	t5,t4,800003f4 <fail>
+
+0000000080000178 <test_8>:
+    80000178:	fff00093          	li	ra,-1
+    8000017c:	00109f13          	slli	t5,ra,0x1
+    80000180:	ffe00e93          	li	t4,-2
+    80000184:	00800193          	li	gp,8
+    80000188:	27df1663          	bne	t5,t4,800003f4 <fail>
+
+000000008000018c <test_9>:
+    8000018c:	fff00093          	li	ra,-1
+    80000190:	00709f13          	slli	t5,ra,0x7
+    80000194:	f8000e93          	li	t4,-128
+    80000198:	00900193          	li	gp,9
+    8000019c:	25df1c63          	bne	t5,t4,800003f4 <fail>
+
+00000000800001a0 <test_10>:
+    800001a0:	fff00093          	li	ra,-1
+    800001a4:	00e09f13          	slli	t5,ra,0xe
+    800001a8:	ffffceb7          	lui	t4,0xffffc
+    800001ac:	00a00193          	li	gp,10
+    800001b0:	25df1263          	bne	t5,t4,800003f4 <fail>
+
+00000000800001b4 <test_11>:
+    800001b4:	fff00093          	li	ra,-1
+    800001b8:	01f09f13          	slli	t5,ra,0x1f
+    800001bc:	80000eb7          	lui	t4,0x80000
+    800001c0:	00b00193          	li	gp,11
+    800001c4:	23df1863          	bne	t5,t4,800003f4 <fail>
+
+00000000800001c8 <test_12>:
+    800001c8:	212120b7          	lui	ra,0x21212
+    800001cc:	1210809b          	addiw	ra,ra,289
+    800001d0:	00009f13          	slli	t5,ra,0x0
+    800001d4:	21212eb7          	lui	t4,0x21212
+    800001d8:	121e8e9b          	addiw	t4,t4,289
+    800001dc:	00c00193          	li	gp,12
+    800001e0:	21df1a63          	bne	t5,t4,800003f4 <fail>
+
+00000000800001e4 <test_13>:
+    800001e4:	212120b7          	lui	ra,0x21212
+    800001e8:	1210809b          	addiw	ra,ra,289
+    800001ec:	00109f13          	slli	t5,ra,0x1
+    800001f0:	42424eb7          	lui	t4,0x42424
+    800001f4:	242e8e9b          	addiw	t4,t4,578
+    800001f8:	00d00193          	li	gp,13
+    800001fc:	1fdf1c63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000200 <test_14>:
+    80000200:	212120b7          	lui	ra,0x21212
+    80000204:	1210809b          	addiw	ra,ra,289
+    80000208:	00709f13          	slli	t5,ra,0x7
+    8000020c:	01091eb7          	lui	t4,0x1091
+    80000210:	909e8e9b          	addiw	t4,t4,-1783
+    80000214:	00ce9e93          	slli	t4,t4,0xc
+    80000218:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    8000021c:	00e00193          	li	gp,14
+    80000220:	1ddf1a63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000224 <test_15>:
+    80000224:	212120b7          	lui	ra,0x21212
+    80000228:	1210809b          	addiw	ra,ra,289
+    8000022c:	00e09f13          	slli	t5,ra,0xe
+    80000230:	21212eb7          	lui	t4,0x21212
+    80000234:	121e8e9b          	addiw	t4,t4,289
+    80000238:	00ee9e93          	slli	t4,t4,0xe
+    8000023c:	00f00193          	li	gp,15
+    80000240:	1bdf1a63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000244 <test_16>:
+    80000244:	212120b7          	lui	ra,0x21212
+    80000248:	1210809b          	addiw	ra,ra,289
+    8000024c:	01f09f13          	slli	t5,ra,0x1f
+    80000250:	21212eb7          	lui	t4,0x21212
+    80000254:	121e8e9b          	addiw	t4,t4,289
+    80000258:	01fe9e93          	slli	t4,t4,0x1f
+    8000025c:	01000193          	li	gp,16
+    80000260:	19df1a63          	bne	t5,t4,800003f4 <fail>
+
+0000000080000264 <test_50>:
+    80000264:	00100093          	li	ra,1
+    80000268:	03f09f13          	slli	t5,ra,0x3f
+    8000026c:	fff00e9b          	addiw	t4,zero,-1
+    80000270:	03fe9e93          	slli	t4,t4,0x3f
+    80000274:	03200193          	li	gp,50
+    80000278:	17df1e63          	bne	t5,t4,800003f4 <fail>
+
+000000008000027c <test_51>:
+    8000027c:	fff00093          	li	ra,-1
+    80000280:	02709f13          	slli	t5,ra,0x27
+    80000284:	fff00e9b          	addiw	t4,zero,-1
+    80000288:	027e9e93          	slli	t4,t4,0x27
+    8000028c:	03300193          	li	gp,51
+    80000290:	17df1263          	bne	t5,t4,800003f4 <fail>
+
+0000000080000294 <test_52>:
+    80000294:	212120b7          	lui	ra,0x21212
+    80000298:	1210809b          	addiw	ra,ra,289
+    8000029c:	02b09f13          	slli	t5,ra,0x2b
+    800002a0:	00012eb7          	lui	t4,0x12
+    800002a4:	121e8e9b          	addiw	t4,t4,289
+    800002a8:	02be9e93          	slli	t4,t4,0x2b
+    800002ac:	03400193          	li	gp,52
+    800002b0:	15df1263          	bne	t5,t4,800003f4 <fail>
+
+00000000800002b4 <test_17>:
+    800002b4:	00100093          	li	ra,1
+    800002b8:	00709093          	slli	ra,ra,0x7
+    800002bc:	08000e93          	li	t4,128
+    800002c0:	01100193          	li	gp,17
+    800002c4:	13d09863          	bne	ra,t4,800003f4 <fail>
+
+00000000800002c8 <test_18>:
+    800002c8:	00000213          	li	tp,0
+    800002cc:	00100093          	li	ra,1
+    800002d0:	00709f13          	slli	t5,ra,0x7
+    800002d4:	000f0313          	mv	t1,t5
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5216e3          	bne	tp,t0,800002cc <test_18+0x4>
+    800002e4:	08000e93          	li	t4,128
+    800002e8:	01200193          	li	gp,18
+    800002ec:	11d31463          	bne	t1,t4,800003f4 <fail>
+
+00000000800002f0 <test_19>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	00100093          	li	ra,1
+    800002f8:	00e09f13          	slli	t5,ra,0xe
+    800002fc:	00000013          	nop
+    80000300:	000f0313          	mv	t1,t5
+    80000304:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000308:	00200293          	li	t0,2
+    8000030c:	fe5214e3          	bne	tp,t0,800002f4 <test_19+0x4>
+    80000310:	00004eb7          	lui	t4,0x4
+    80000314:	01300193          	li	gp,19
+    80000318:	0dd31e63          	bne	t1,t4,800003f4 <fail>
+
+000000008000031c <test_20>:
+    8000031c:	00000213          	li	tp,0
+    80000320:	00100093          	li	ra,1
+    80000324:	01f09f13          	slli	t5,ra,0x1f
+    80000328:	00000013          	nop
+    8000032c:	00000013          	nop
+    80000330:	000f0313          	mv	t1,t5
+    80000334:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000338:	00200293          	li	t0,2
+    8000033c:	fe5212e3          	bne	tp,t0,80000320 <test_20+0x4>
+    80000340:	00100e9b          	addiw	t4,zero,1
+    80000344:	01fe9e93          	slli	t4,t4,0x1f
+    80000348:	01400193          	li	gp,20
+    8000034c:	0bd31463          	bne	t1,t4,800003f4 <fail>
+
+0000000080000350 <test_21>:
+    80000350:	00000213          	li	tp,0
+    80000354:	00100093          	li	ra,1
+    80000358:	00709f13          	slli	t5,ra,0x7
+    8000035c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000360:	00200293          	li	t0,2
+    80000364:	fe5218e3          	bne	tp,t0,80000354 <test_21+0x4>
+    80000368:	08000e93          	li	t4,128
+    8000036c:	01500193          	li	gp,21
+    80000370:	09df1263          	bne	t5,t4,800003f4 <fail>
+
+0000000080000374 <test_22>:
+    80000374:	00000213          	li	tp,0
+    80000378:	00100093          	li	ra,1
+    8000037c:	00000013          	nop
+    80000380:	00e09f13          	slli	t5,ra,0xe
+    80000384:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000388:	00200293          	li	t0,2
+    8000038c:	fe5216e3          	bne	tp,t0,80000378 <test_22+0x4>
+    80000390:	00004eb7          	lui	t4,0x4
+    80000394:	01600193          	li	gp,22
+    80000398:	05df1e63          	bne	t5,t4,800003f4 <fail>
+
+000000008000039c <test_23>:
+    8000039c:	00000213          	li	tp,0
+    800003a0:	00100093          	li	ra,1
+    800003a4:	00000013          	nop
+    800003a8:	00000013          	nop
+    800003ac:	01f09f13          	slli	t5,ra,0x1f
+    800003b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b4:	00200293          	li	t0,2
+    800003b8:	fe5214e3          	bne	tp,t0,800003a0 <test_23+0x4>
+    800003bc:	00100e9b          	addiw	t4,zero,1
+    800003c0:	01fe9e93          	slli	t4,t4,0x1f
+    800003c4:	01700193          	li	gp,23
+    800003c8:	03df1663          	bne	t5,t4,800003f4 <fail>
+
+00000000800003cc <test_24>:
+    800003cc:	01f01093          	slli	ra,zero,0x1f
+    800003d0:	00000e93          	li	t4,0
+    800003d4:	01800193          	li	gp,24
+    800003d8:	01d09e63          	bne	ra,t4,800003f4 <fail>
+
+00000000800003dc <test_25>:
+    800003dc:	02100093          	li	ra,33
+    800003e0:	01409013          	slli	zero,ra,0x14
+    800003e4:	00000e93          	li	t4,0
+    800003e8:	01900193          	li	gp,25
+    800003ec:	01d01463          	bne	zero,t4,800003f4 <fail>
+    800003f0:	00301c63          	bne	zero,gp,80000408 <pass>
+
+00000000800003f4 <fail>:
+    800003f4:	0ff0000f          	fence
+    800003f8:	00018063          	beqz	gp,800003f8 <fail+0x4>
+    800003fc:	00119193          	slli	gp,gp,0x1
+    80000400:	0011e193          	ori	gp,gp,1
+    80000404:	00000073          	ecall
+
+0000000080000408 <pass>:
+    80000408:	0ff0000f          	fence
+    8000040c:	00100193          	li	gp,1
+    80000410:	00000073          	ecall
+    80000414:	c0001073          	unimp
+    80000418:	0000                	unimp
+    8000041a:	0000                	unimp
+    8000041c:	0000                	unimp
+    8000041e:	0000                	unimp
+    80000420:	0000                	unimp
+    80000422:	0000                	unimp
+    80000424:	0000                	unimp
+    80000426:	0000                	unimp
+    80000428:	0000                	unimp
+    8000042a:	0000                	unimp
+    8000042c:	0000                	unimp
+    8000042e:	0000                	unimp
+    80000430:	0000                	unimp
+    80000432:	0000                	unimp
+    80000434:	0000                	unimp
+    80000436:	0000                	unimp
+    80000438:	0000                	unimp
+    8000043a:	0000                	unimp
+    8000043c:	0000                	unimp
+    8000043e:	0000                	unimp
+    80000440:	0000                	unimp
+    80000442:	0000                	unimp
diff --git a/test/tests/rv64ui-p-slli.elf b/test/tests/rv64ui-p-slli.elf
new file mode 100644
index 0000000..5214f29
--- /dev/null
+++ b/test/tests/rv64ui-p-slli.elf
diff --git a/test/tests/rv64ui-p-slliw.dump b/test/tests/rv64ui-p-slliw.dump
new file mode 100644
index 0000000..b821b9f
--- /dev/null
+++ b/test/tests/rv64ui-p-slliw.dump
@@ -0,0 +1,316 @@
+
+rv64ui-p-slliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00100093          	li	ra,1
+    80000100:	00009f1b          	slliw	t5,ra,0x0
+    80000104:	00100e93          	li	t4,1
+    80000108:	00200193          	li	gp,2
+    8000010c:	27df1a63          	bne	t5,t4,80000380 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	00109f1b          	slliw	t5,ra,0x1
+    80000118:	00200e93          	li	t4,2
+    8000011c:	00300193          	li	gp,3
+    80000120:	27df1063          	bne	t5,t4,80000380 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00100093          	li	ra,1
+    80000128:	00709f1b          	slliw	t5,ra,0x7
+    8000012c:	08000e93          	li	t4,128
+    80000130:	00400193          	li	gp,4
+    80000134:	25df1663          	bne	t5,t4,80000380 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00100093          	li	ra,1
+    8000013c:	00e09f1b          	slliw	t5,ra,0xe
+    80000140:	00004eb7          	lui	t4,0x4
+    80000144:	00500193          	li	gp,5
+    80000148:	23df1c63          	bne	t5,t4,80000380 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	00100093          	li	ra,1
+    80000150:	01f09f1b          	slliw	t5,ra,0x1f
+    80000154:	80000eb7          	lui	t4,0x80000
+    80000158:	00600193          	li	gp,6
+    8000015c:	23df1263          	bne	t5,t4,80000380 <fail>
+
+0000000080000160 <test_7>:
+    80000160:	fff00093          	li	ra,-1
+    80000164:	00009f1b          	slliw	t5,ra,0x0
+    80000168:	fff00e93          	li	t4,-1
+    8000016c:	00700193          	li	gp,7
+    80000170:	21df1863          	bne	t5,t4,80000380 <fail>
+
+0000000080000174 <test_8>:
+    80000174:	fff00093          	li	ra,-1
+    80000178:	00109f1b          	slliw	t5,ra,0x1
+    8000017c:	ffe00e93          	li	t4,-2
+    80000180:	00800193          	li	gp,8
+    80000184:	1fdf1e63          	bne	t5,t4,80000380 <fail>
+
+0000000080000188 <test_9>:
+    80000188:	fff00093          	li	ra,-1
+    8000018c:	00709f1b          	slliw	t5,ra,0x7
+    80000190:	f8000e93          	li	t4,-128
+    80000194:	00900193          	li	gp,9
+    80000198:	1fdf1463          	bne	t5,t4,80000380 <fail>
+
+000000008000019c <test_10>:
+    8000019c:	fff00093          	li	ra,-1
+    800001a0:	00e09f1b          	slliw	t5,ra,0xe
+    800001a4:	ffffceb7          	lui	t4,0xffffc
+    800001a8:	00a00193          	li	gp,10
+    800001ac:	1ddf1a63          	bne	t5,t4,80000380 <fail>
+
+00000000800001b0 <test_11>:
+    800001b0:	fff00093          	li	ra,-1
+    800001b4:	01f09f1b          	slliw	t5,ra,0x1f
+    800001b8:	80000eb7          	lui	t4,0x80000
+    800001bc:	00b00193          	li	gp,11
+    800001c0:	1ddf1063          	bne	t5,t4,80000380 <fail>
+
+00000000800001c4 <test_12>:
+    800001c4:	212120b7          	lui	ra,0x21212
+    800001c8:	1210809b          	addiw	ra,ra,289
+    800001cc:	00009f1b          	slliw	t5,ra,0x0
+    800001d0:	21212eb7          	lui	t4,0x21212
+    800001d4:	121e8e9b          	addiw	t4,t4,289
+    800001d8:	00c00193          	li	gp,12
+    800001dc:	1bdf1263          	bne	t5,t4,80000380 <fail>
+
+00000000800001e0 <test_13>:
+    800001e0:	212120b7          	lui	ra,0x21212
+    800001e4:	1210809b          	addiw	ra,ra,289
+    800001e8:	00109f1b          	slliw	t5,ra,0x1
+    800001ec:	42424eb7          	lui	t4,0x42424
+    800001f0:	242e8e9b          	addiw	t4,t4,578
+    800001f4:	00d00193          	li	gp,13
+    800001f8:	19df1463          	bne	t5,t4,80000380 <fail>
+
+00000000800001fc <test_14>:
+    800001fc:	212120b7          	lui	ra,0x21212
+    80000200:	1210809b          	addiw	ra,ra,289
+    80000204:	00709f1b          	slliw	t5,ra,0x7
+    80000208:	90909eb7          	lui	t4,0x90909
+    8000020c:	080e8e9b          	addiw	t4,t4,128
+    80000210:	00e00193          	li	gp,14
+    80000214:	17df1663          	bne	t5,t4,80000380 <fail>
+
+0000000080000218 <test_15>:
+    80000218:	212120b7          	lui	ra,0x21212
+    8000021c:	1210809b          	addiw	ra,ra,289
+    80000220:	00e09f1b          	slliw	t5,ra,0xe
+    80000224:	48484eb7          	lui	t4,0x48484
+    80000228:	00f00193          	li	gp,15
+    8000022c:	15df1a63          	bne	t5,t4,80000380 <fail>
+
+0000000080000230 <test_16>:
+    80000230:	212120b7          	lui	ra,0x21212
+    80000234:	1210809b          	addiw	ra,ra,289
+    80000238:	01f09f1b          	slliw	t5,ra,0x1f
+    8000023c:	80000eb7          	lui	t4,0x80000
+    80000240:	01000193          	li	gp,16
+    80000244:	13df1e63          	bne	t5,t4,80000380 <fail>
+
+0000000080000248 <test_17>:
+    80000248:	00100093          	li	ra,1
+    8000024c:	0070909b          	slliw	ra,ra,0x7
+    80000250:	08000e93          	li	t4,128
+    80000254:	01100193          	li	gp,17
+    80000258:	13d09463          	bne	ra,t4,80000380 <fail>
+
+000000008000025c <test_18>:
+    8000025c:	00000213          	li	tp,0
+    80000260:	00100093          	li	ra,1
+    80000264:	00709f1b          	slliw	t5,ra,0x7
+    80000268:	000f0313          	mv	t1,t5
+    8000026c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000270:	00200293          	li	t0,2
+    80000274:	fe5216e3          	bne	tp,t0,80000260 <test_18+0x4>
+    80000278:	08000e93          	li	t4,128
+    8000027c:	01200193          	li	gp,18
+    80000280:	11d31063          	bne	t1,t4,80000380 <fail>
+
+0000000080000284 <test_19>:
+    80000284:	00000213          	li	tp,0
+    80000288:	00100093          	li	ra,1
+    8000028c:	00e09f1b          	slliw	t5,ra,0xe
+    80000290:	00000013          	nop
+    80000294:	000f0313          	mv	t1,t5
+    80000298:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000029c:	00200293          	li	t0,2
+    800002a0:	fe5214e3          	bne	tp,t0,80000288 <test_19+0x4>
+    800002a4:	00004eb7          	lui	t4,0x4
+    800002a8:	01300193          	li	gp,19
+    800002ac:	0dd31a63          	bne	t1,t4,80000380 <fail>
+
+00000000800002b0 <test_20>:
+    800002b0:	00000213          	li	tp,0
+    800002b4:	00100093          	li	ra,1
+    800002b8:	01f09f1b          	slliw	t5,ra,0x1f
+    800002bc:	00000013          	nop
+    800002c0:	00000013          	nop
+    800002c4:	000f0313          	mv	t1,t5
+    800002c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002cc:	00200293          	li	t0,2
+    800002d0:	fe5212e3          	bne	tp,t0,800002b4 <test_20+0x4>
+    800002d4:	80000eb7          	lui	t4,0x80000
+    800002d8:	01400193          	li	gp,20
+    800002dc:	0bd31263          	bne	t1,t4,80000380 <fail>
+
+00000000800002e0 <test_21>:
+    800002e0:	00000213          	li	tp,0
+    800002e4:	00100093          	li	ra,1
+    800002e8:	00709f1b          	slliw	t5,ra,0x7
+    800002ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f0:	00200293          	li	t0,2
+    800002f4:	fe5218e3          	bne	tp,t0,800002e4 <test_21+0x4>
+    800002f8:	08000e93          	li	t4,128
+    800002fc:	01500193          	li	gp,21
+    80000300:	09df1063          	bne	t5,t4,80000380 <fail>
+
+0000000080000304 <test_22>:
+    80000304:	00000213          	li	tp,0
+    80000308:	00100093          	li	ra,1
+    8000030c:	00000013          	nop
+    80000310:	00e09f1b          	slliw	t5,ra,0xe
+    80000314:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000318:	00200293          	li	t0,2
+    8000031c:	fe5216e3          	bne	tp,t0,80000308 <test_22+0x4>
+    80000320:	00004eb7          	lui	t4,0x4
+    80000324:	01600193          	li	gp,22
+    80000328:	05df1c63          	bne	t5,t4,80000380 <fail>
+
+000000008000032c <test_23>:
+    8000032c:	00000213          	li	tp,0
+    80000330:	00100093          	li	ra,1
+    80000334:	00000013          	nop
+    80000338:	00000013          	nop
+    8000033c:	01f09f1b          	slliw	t5,ra,0x1f
+    80000340:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000344:	00200293          	li	t0,2
+    80000348:	fe5214e3          	bne	tp,t0,80000330 <test_23+0x4>
+    8000034c:	80000eb7          	lui	t4,0x80000
+    80000350:	01700193          	li	gp,23
+    80000354:	03df1663          	bne	t5,t4,80000380 <fail>
+
+0000000080000358 <test_24>:
+    80000358:	01f0109b          	slliw	ra,zero,0x1f
+    8000035c:	00000e93          	li	t4,0
+    80000360:	01800193          	li	gp,24
+    80000364:	01d09e63          	bne	ra,t4,80000380 <fail>
+
+0000000080000368 <test_25>:
+    80000368:	01f00093          	li	ra,31
+    8000036c:	01c0901b          	slliw	zero,ra,0x1c
+    80000370:	00000e93          	li	t4,0
+    80000374:	01900193          	li	gp,25
+    80000378:	01d01463          	bne	zero,t4,80000380 <fail>
+    8000037c:	00301c63          	bne	zero,gp,80000394 <pass>
+
+0000000080000380 <fail>:
+    80000380:	0ff0000f          	fence
+    80000384:	00018063          	beqz	gp,80000384 <fail+0x4>
+    80000388:	00119193          	slli	gp,gp,0x1
+    8000038c:	0011e193          	ori	gp,gp,1
+    80000390:	00000073          	ecall
+
+0000000080000394 <pass>:
+    80000394:	0ff0000f          	fence
+    80000398:	00100193          	li	gp,1
+    8000039c:	00000073          	ecall
+    800003a0:	c0001073          	unimp
+    800003a4:	0000                	unimp
+    800003a6:	0000                	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-slliw.elf b/test/tests/rv64ui-p-slliw.elf
new file mode 100644
index 0000000..556a77e
--- /dev/null
+++ b/test/tests/rv64ui-p-slliw.elf
diff --git a/test/tests/rv64ui-p-sllw.dump b/test/tests/rv64ui-p-sllw.dump
new file mode 100644
index 0000000..45f030a
--- /dev/null
+++ b/test/tests/rv64ui-p-sllw.dump
@@ -0,0 +1,550 @@
+
+rv64ui-p-sllw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00100093          	li	ra,1
+    80000100:	00000113          	li	sp,0
+    80000104:	00209f3b          	sllw	t5,ra,sp
+    80000108:	00100e93          	li	t4,1
+    8000010c:	00200193          	li	gp,2
+    80000110:	55df1c63          	bne	t5,t4,80000668 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	00209f3b          	sllw	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	55df1063          	bne	t5,t4,80000668 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00100093          	li	ra,1
+    80000130:	00700113          	li	sp,7
+    80000134:	00209f3b          	sllw	t5,ra,sp
+    80000138:	08000e93          	li	t4,128
+    8000013c:	00400193          	li	gp,4
+    80000140:	53df1463          	bne	t5,t4,80000668 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00100093          	li	ra,1
+    80000148:	00e00113          	li	sp,14
+    8000014c:	00209f3b          	sllw	t5,ra,sp
+    80000150:	00004eb7          	lui	t4,0x4
+    80000154:	00500193          	li	gp,5
+    80000158:	51df1863          	bne	t5,t4,80000668 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00100093          	li	ra,1
+    80000160:	01f00113          	li	sp,31
+    80000164:	00209f3b          	sllw	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	4fdf1c63          	bne	t5,t4,80000668 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	fff00093          	li	ra,-1
+    80000178:	00000113          	li	sp,0
+    8000017c:	00209f3b          	sllw	t5,ra,sp
+    80000180:	fff00e93          	li	t4,-1
+    80000184:	00700193          	li	gp,7
+    80000188:	4fdf1063          	bne	t5,t4,80000668 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	fff00093          	li	ra,-1
+    80000190:	00100113          	li	sp,1
+    80000194:	00209f3b          	sllw	t5,ra,sp
+    80000198:	ffe00e93          	li	t4,-2
+    8000019c:	00800193          	li	gp,8
+    800001a0:	4ddf1463          	bne	t5,t4,80000668 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	fff00093          	li	ra,-1
+    800001a8:	00700113          	li	sp,7
+    800001ac:	00209f3b          	sllw	t5,ra,sp
+    800001b0:	f8000e93          	li	t4,-128
+    800001b4:	00900193          	li	gp,9
+    800001b8:	4bdf1863          	bne	t5,t4,80000668 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	fff00093          	li	ra,-1
+    800001c0:	00e00113          	li	sp,14
+    800001c4:	00209f3b          	sllw	t5,ra,sp
+    800001c8:	ffffceb7          	lui	t4,0xffffc
+    800001cc:	00a00193          	li	gp,10
+    800001d0:	49df1c63          	bne	t5,t4,80000668 <fail>
+
+00000000800001d4 <test_11>:
+    800001d4:	fff00093          	li	ra,-1
+    800001d8:	01f00113          	li	sp,31
+    800001dc:	00209f3b          	sllw	t5,ra,sp
+    800001e0:	80000eb7          	lui	t4,0x80000
+    800001e4:	00b00193          	li	gp,11
+    800001e8:	49df1063          	bne	t5,t4,80000668 <fail>
+
+00000000800001ec <test_12>:
+    800001ec:	212120b7          	lui	ra,0x21212
+    800001f0:	1210809b          	addiw	ra,ra,289
+    800001f4:	00000113          	li	sp,0
+    800001f8:	00209f3b          	sllw	t5,ra,sp
+    800001fc:	21212eb7          	lui	t4,0x21212
+    80000200:	121e8e9b          	addiw	t4,t4,289
+    80000204:	00c00193          	li	gp,12
+    80000208:	47df1063          	bne	t5,t4,80000668 <fail>
+
+000000008000020c <test_13>:
+    8000020c:	212120b7          	lui	ra,0x21212
+    80000210:	1210809b          	addiw	ra,ra,289
+    80000214:	00100113          	li	sp,1
+    80000218:	00209f3b          	sllw	t5,ra,sp
+    8000021c:	42424eb7          	lui	t4,0x42424
+    80000220:	242e8e9b          	addiw	t4,t4,578
+    80000224:	00d00193          	li	gp,13
+    80000228:	45df1063          	bne	t5,t4,80000668 <fail>
+
+000000008000022c <test_14>:
+    8000022c:	212120b7          	lui	ra,0x21212
+    80000230:	1210809b          	addiw	ra,ra,289
+    80000234:	00700113          	li	sp,7
+    80000238:	00209f3b          	sllw	t5,ra,sp
+    8000023c:	90909eb7          	lui	t4,0x90909
+    80000240:	080e8e9b          	addiw	t4,t4,128
+    80000244:	00e00193          	li	gp,14
+    80000248:	43df1063          	bne	t5,t4,80000668 <fail>
+
+000000008000024c <test_15>:
+    8000024c:	212120b7          	lui	ra,0x21212
+    80000250:	1210809b          	addiw	ra,ra,289
+    80000254:	00e00113          	li	sp,14
+    80000258:	00209f3b          	sllw	t5,ra,sp
+    8000025c:	48484eb7          	lui	t4,0x48484
+    80000260:	00f00193          	li	gp,15
+    80000264:	41df1263          	bne	t5,t4,80000668 <fail>
+
+0000000080000268 <test_16>:
+    80000268:	212120b7          	lui	ra,0x21212
+    8000026c:	1210809b          	addiw	ra,ra,289
+    80000270:	01f00113          	li	sp,31
+    80000274:	00209f3b          	sllw	t5,ra,sp
+    80000278:	80000eb7          	lui	t4,0x80000
+    8000027c:	01000193          	li	gp,16
+    80000280:	3fdf1463          	bne	t5,t4,80000668 <fail>
+
+0000000080000284 <test_17>:
+    80000284:	212120b7          	lui	ra,0x21212
+    80000288:	1210809b          	addiw	ra,ra,289
+    8000028c:	fe000113          	li	sp,-32
+    80000290:	00209f3b          	sllw	t5,ra,sp
+    80000294:	21212eb7          	lui	t4,0x21212
+    80000298:	121e8e9b          	addiw	t4,t4,289
+    8000029c:	01100193          	li	gp,17
+    800002a0:	3ddf1463          	bne	t5,t4,80000668 <fail>
+
+00000000800002a4 <test_18>:
+    800002a4:	212120b7          	lui	ra,0x21212
+    800002a8:	1210809b          	addiw	ra,ra,289
+    800002ac:	fe100113          	li	sp,-31
+    800002b0:	00209f3b          	sllw	t5,ra,sp
+    800002b4:	42424eb7          	lui	t4,0x42424
+    800002b8:	242e8e9b          	addiw	t4,t4,578
+    800002bc:	01200193          	li	gp,18
+    800002c0:	3bdf1463          	bne	t5,t4,80000668 <fail>
+
+00000000800002c4 <test_19>:
+    800002c4:	212120b7          	lui	ra,0x21212
+    800002c8:	1210809b          	addiw	ra,ra,289
+    800002cc:	fe700113          	li	sp,-25
+    800002d0:	00209f3b          	sllw	t5,ra,sp
+    800002d4:	90909eb7          	lui	t4,0x90909
+    800002d8:	080e8e9b          	addiw	t4,t4,128
+    800002dc:	01300193          	li	gp,19
+    800002e0:	39df1463          	bne	t5,t4,80000668 <fail>
+
+00000000800002e4 <test_20>:
+    800002e4:	212120b7          	lui	ra,0x21212
+    800002e8:	1210809b          	addiw	ra,ra,289
+    800002ec:	fee00113          	li	sp,-18
+    800002f0:	00209f3b          	sllw	t5,ra,sp
+    800002f4:	48484eb7          	lui	t4,0x48484
+    800002f8:	01400193          	li	gp,20
+    800002fc:	37df1663          	bne	t5,t4,80000668 <fail>
+
+0000000080000300 <test_21>:
+    80000300:	212120b7          	lui	ra,0x21212
+    80000304:	1210809b          	addiw	ra,ra,289
+    80000308:	fff00113          	li	sp,-1
+    8000030c:	00209f3b          	sllw	t5,ra,sp
+    80000310:	80000eb7          	lui	t4,0x80000
+    80000314:	01500193          	li	gp,21
+    80000318:	35df1863          	bne	t5,t4,80000668 <fail>
+
+000000008000031c <test_22>:
+    8000031c:	00100093          	li	ra,1
+    80000320:	00700113          	li	sp,7
+    80000324:	002090bb          	sllw	ra,ra,sp
+    80000328:	08000e93          	li	t4,128
+    8000032c:	01600193          	li	gp,22
+    80000330:	33d09c63          	bne	ra,t4,80000668 <fail>
+
+0000000080000334 <test_23>:
+    80000334:	00100093          	li	ra,1
+    80000338:	00e00113          	li	sp,14
+    8000033c:	0020913b          	sllw	sp,ra,sp
+    80000340:	00004eb7          	lui	t4,0x4
+    80000344:	01700193          	li	gp,23
+    80000348:	33d11063          	bne	sp,t4,80000668 <fail>
+
+000000008000034c <test_24>:
+    8000034c:	00300093          	li	ra,3
+    80000350:	001090bb          	sllw	ra,ra,ra
+    80000354:	01800e93          	li	t4,24
+    80000358:	01800193          	li	gp,24
+    8000035c:	31d09663          	bne	ra,t4,80000668 <fail>
+
+0000000080000360 <test_25>:
+    80000360:	00000213          	li	tp,0
+    80000364:	00100093          	li	ra,1
+    80000368:	00700113          	li	sp,7
+    8000036c:	00209f3b          	sllw	t5,ra,sp
+    80000370:	000f0313          	mv	t1,t5
+    80000374:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000378:	00200293          	li	t0,2
+    8000037c:	fe5214e3          	bne	tp,t0,80000364 <test_25+0x4>
+    80000380:	08000e93          	li	t4,128
+    80000384:	01900193          	li	gp,25
+    80000388:	2fd31063          	bne	t1,t4,80000668 <fail>
+
+000000008000038c <test_26>:
+    8000038c:	00000213          	li	tp,0
+    80000390:	00100093          	li	ra,1
+    80000394:	00e00113          	li	sp,14
+    80000398:	00209f3b          	sllw	t5,ra,sp
+    8000039c:	00000013          	nop
+    800003a0:	000f0313          	mv	t1,t5
+    800003a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003a8:	00200293          	li	t0,2
+    800003ac:	fe5212e3          	bne	tp,t0,80000390 <test_26+0x4>
+    800003b0:	00004eb7          	lui	t4,0x4
+    800003b4:	01a00193          	li	gp,26
+    800003b8:	2bd31863          	bne	t1,t4,80000668 <fail>
+
+00000000800003bc <test_27>:
+    800003bc:	00000213          	li	tp,0
+    800003c0:	00100093          	li	ra,1
+    800003c4:	01f00113          	li	sp,31
+    800003c8:	00209f3b          	sllw	t5,ra,sp
+    800003cc:	00000013          	nop
+    800003d0:	00000013          	nop
+    800003d4:	000f0313          	mv	t1,t5
+    800003d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003dc:	00200293          	li	t0,2
+    800003e0:	fe5210e3          	bne	tp,t0,800003c0 <test_27+0x4>
+    800003e4:	80000eb7          	lui	t4,0x80000
+    800003e8:	01b00193          	li	gp,27
+    800003ec:	27d31e63          	bne	t1,t4,80000668 <fail>
+
+00000000800003f0 <test_28>:
+    800003f0:	00000213          	li	tp,0
+    800003f4:	00100093          	li	ra,1
+    800003f8:	00700113          	li	sp,7
+    800003fc:	00209f3b          	sllw	t5,ra,sp
+    80000400:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000404:	00200293          	li	t0,2
+    80000408:	fe5216e3          	bne	tp,t0,800003f4 <test_28+0x4>
+    8000040c:	08000e93          	li	t4,128
+    80000410:	01c00193          	li	gp,28
+    80000414:	25df1a63          	bne	t5,t4,80000668 <fail>
+
+0000000080000418 <test_29>:
+    80000418:	00000213          	li	tp,0
+    8000041c:	00100093          	li	ra,1
+    80000420:	00e00113          	li	sp,14
+    80000424:	00000013          	nop
+    80000428:	00209f3b          	sllw	t5,ra,sp
+    8000042c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000430:	00200293          	li	t0,2
+    80000434:	fe5214e3          	bne	tp,t0,8000041c <test_29+0x4>
+    80000438:	00004eb7          	lui	t4,0x4
+    8000043c:	01d00193          	li	gp,29
+    80000440:	23df1463          	bne	t5,t4,80000668 <fail>
+
+0000000080000444 <test_30>:
+    80000444:	00000213          	li	tp,0
+    80000448:	00100093          	li	ra,1
+    8000044c:	01f00113          	li	sp,31
+    80000450:	00000013          	nop
+    80000454:	00000013          	nop
+    80000458:	00209f3b          	sllw	t5,ra,sp
+    8000045c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000460:	00200293          	li	t0,2
+    80000464:	fe5212e3          	bne	tp,t0,80000448 <test_30+0x4>
+    80000468:	80000eb7          	lui	t4,0x80000
+    8000046c:	01e00193          	li	gp,30
+    80000470:	1fdf1c63          	bne	t5,t4,80000668 <fail>
+
+0000000080000474 <test_31>:
+    80000474:	00000213          	li	tp,0
+    80000478:	00100093          	li	ra,1
+    8000047c:	00000013          	nop
+    80000480:	00700113          	li	sp,7
+    80000484:	00209f3b          	sllw	t5,ra,sp
+    80000488:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000048c:	00200293          	li	t0,2
+    80000490:	fe5214e3          	bne	tp,t0,80000478 <test_31+0x4>
+    80000494:	08000e93          	li	t4,128
+    80000498:	01f00193          	li	gp,31
+    8000049c:	1ddf1663          	bne	t5,t4,80000668 <fail>
+
+00000000800004a0 <test_32>:
+    800004a0:	00000213          	li	tp,0
+    800004a4:	00100093          	li	ra,1
+    800004a8:	00000013          	nop
+    800004ac:	00e00113          	li	sp,14
+    800004b0:	00000013          	nop
+    800004b4:	00209f3b          	sllw	t5,ra,sp
+    800004b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004bc:	00200293          	li	t0,2
+    800004c0:	fe5212e3          	bne	tp,t0,800004a4 <test_32+0x4>
+    800004c4:	00004eb7          	lui	t4,0x4
+    800004c8:	02000193          	li	gp,32
+    800004cc:	19df1e63          	bne	t5,t4,80000668 <fail>
+
+00000000800004d0 <test_33>:
+    800004d0:	00000213          	li	tp,0
+    800004d4:	00100093          	li	ra,1
+    800004d8:	00000013          	nop
+    800004dc:	00000013          	nop
+    800004e0:	01f00113          	li	sp,31
+    800004e4:	00209f3b          	sllw	t5,ra,sp
+    800004e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004ec:	00200293          	li	t0,2
+    800004f0:	fe5212e3          	bne	tp,t0,800004d4 <test_33+0x4>
+    800004f4:	80000eb7          	lui	t4,0x80000
+    800004f8:	02100193          	li	gp,33
+    800004fc:	17df1663          	bne	t5,t4,80000668 <fail>
+
+0000000080000500 <test_34>:
+    80000500:	00000213          	li	tp,0
+    80000504:	00700113          	li	sp,7
+    80000508:	00100093          	li	ra,1
+    8000050c:	00209f3b          	sllw	t5,ra,sp
+    80000510:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000514:	00200293          	li	t0,2
+    80000518:	fe5216e3          	bne	tp,t0,80000504 <test_34+0x4>
+    8000051c:	08000e93          	li	t4,128
+    80000520:	02200193          	li	gp,34
+    80000524:	15df1263          	bne	t5,t4,80000668 <fail>
+
+0000000080000528 <test_35>:
+    80000528:	00000213          	li	tp,0
+    8000052c:	00e00113          	li	sp,14
+    80000530:	00100093          	li	ra,1
+    80000534:	00000013          	nop
+    80000538:	00209f3b          	sllw	t5,ra,sp
+    8000053c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000540:	00200293          	li	t0,2
+    80000544:	fe5214e3          	bne	tp,t0,8000052c <test_35+0x4>
+    80000548:	00004eb7          	lui	t4,0x4
+    8000054c:	02300193          	li	gp,35
+    80000550:	11df1c63          	bne	t5,t4,80000668 <fail>
+
+0000000080000554 <test_36>:
+    80000554:	00000213          	li	tp,0
+    80000558:	01f00113          	li	sp,31
+    8000055c:	00100093          	li	ra,1
+    80000560:	00000013          	nop
+    80000564:	00000013          	nop
+    80000568:	00209f3b          	sllw	t5,ra,sp
+    8000056c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000570:	00200293          	li	t0,2
+    80000574:	fe5212e3          	bne	tp,t0,80000558 <test_36+0x4>
+    80000578:	80000eb7          	lui	t4,0x80000
+    8000057c:	02400193          	li	gp,36
+    80000580:	0fdf1463          	bne	t5,t4,80000668 <fail>
+
+0000000080000584 <test_37>:
+    80000584:	00000213          	li	tp,0
+    80000588:	00700113          	li	sp,7
+    8000058c:	00000013          	nop
+    80000590:	00100093          	li	ra,1
+    80000594:	00209f3b          	sllw	t5,ra,sp
+    80000598:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000059c:	00200293          	li	t0,2
+    800005a0:	fe5214e3          	bne	tp,t0,80000588 <test_37+0x4>
+    800005a4:	08000e93          	li	t4,128
+    800005a8:	02500193          	li	gp,37
+    800005ac:	0bdf1e63          	bne	t5,t4,80000668 <fail>
+
+00000000800005b0 <test_38>:
+    800005b0:	00000213          	li	tp,0
+    800005b4:	00e00113          	li	sp,14
+    800005b8:	00000013          	nop
+    800005bc:	00100093          	li	ra,1
+    800005c0:	00000013          	nop
+    800005c4:	00209f3b          	sllw	t5,ra,sp
+    800005c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005cc:	00200293          	li	t0,2
+    800005d0:	fe5212e3          	bne	tp,t0,800005b4 <test_38+0x4>
+    800005d4:	00004eb7          	lui	t4,0x4
+    800005d8:	02600193          	li	gp,38
+    800005dc:	09df1663          	bne	t5,t4,80000668 <fail>
+
+00000000800005e0 <test_39>:
+    800005e0:	00000213          	li	tp,0
+    800005e4:	01f00113          	li	sp,31
+    800005e8:	00000013          	nop
+    800005ec:	00000013          	nop
+    800005f0:	00100093          	li	ra,1
+    800005f4:	00209f3b          	sllw	t5,ra,sp
+    800005f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005fc:	00200293          	li	t0,2
+    80000600:	fe5212e3          	bne	tp,t0,800005e4 <test_39+0x4>
+    80000604:	80000eb7          	lui	t4,0x80000
+    80000608:	02700193          	li	gp,39
+    8000060c:	05df1e63          	bne	t5,t4,80000668 <fail>
+
+0000000080000610 <test_40>:
+    80000610:	00f00093          	li	ra,15
+    80000614:	0010113b          	sllw	sp,zero,ra
+    80000618:	00000e93          	li	t4,0
+    8000061c:	02800193          	li	gp,40
+    80000620:	05d11463          	bne	sp,t4,80000668 <fail>
+
+0000000080000624 <test_41>:
+    80000624:	02000093          	li	ra,32
+    80000628:	0000913b          	sllw	sp,ra,zero
+    8000062c:	02000e93          	li	t4,32
+    80000630:	02900193          	li	gp,41
+    80000634:	03d11a63          	bne	sp,t4,80000668 <fail>
+
+0000000080000638 <test_42>:
+    80000638:	000010bb          	sllw	ra,zero,zero
+    8000063c:	00000e93          	li	t4,0
+    80000640:	02a00193          	li	gp,42
+    80000644:	03d09263          	bne	ra,t4,80000668 <fail>
+
+0000000080000648 <test_43>:
+    80000648:	40000093          	li	ra,1024
+    8000064c:	00001137          	lui	sp,0x1
+    80000650:	8001011b          	addiw	sp,sp,-2048
+    80000654:	0020903b          	sllw	zero,ra,sp
+    80000658:	00000e93          	li	t4,0
+    8000065c:	02b00193          	li	gp,43
+    80000660:	01d01463          	bne	zero,t4,80000668 <fail>
+    80000664:	00301c63          	bne	zero,gp,8000067c <pass>
+
+0000000080000668 <fail>:
+    80000668:	0ff0000f          	fence
+    8000066c:	00018063          	beqz	gp,8000066c <fail+0x4>
+    80000670:	00119193          	slli	gp,gp,0x1
+    80000674:	0011e193          	ori	gp,gp,1
+    80000678:	00000073          	ecall
+
+000000008000067c <pass>:
+    8000067c:	0ff0000f          	fence
+    80000680:	00100193          	li	gp,1
+    80000684:	00000073          	ecall
+    80000688:	c0001073          	unimp
+    8000068c:	0000                	unimp
+    8000068e:	0000                	unimp
+    80000690:	0000                	unimp
+    80000692:	0000                	unimp
+    80000694:	0000                	unimp
+    80000696:	0000                	unimp
+    80000698:	0000                	unimp
+    8000069a:	0000                	unimp
+    8000069c:	0000                	unimp
+    8000069e:	0000                	unimp
+    800006a0:	0000                	unimp
+    800006a2:	0000                	unimp
+    800006a4:	0000                	unimp
+    800006a6:	0000                	unimp
+    800006a8:	0000                	unimp
+    800006aa:	0000                	unimp
+    800006ac:	0000                	unimp
+    800006ae:	0000                	unimp
+    800006b0:	0000                	unimp
+    800006b2:	0000                	unimp
+    800006b4:	0000                	unimp
+    800006b6:	0000                	unimp
+    800006b8:	0000                	unimp
+    800006ba:	0000                	unimp
+    800006bc:	0000                	unimp
+    800006be:	0000                	unimp
+    800006c0:	0000                	unimp
+    800006c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sllw.elf b/test/tests/rv64ui-p-sllw.elf
new file mode 100644
index 0000000..4a1c421
--- /dev/null
+++ b/test/tests/rv64ui-p-sllw.elf
diff --git a/test/tests/rv64ui-p-slt.dump b/test/tests/rv64ui-p-slt.dump
new file mode 100644
index 0000000..1d5f786
--- /dev/null
+++ b/test/tests/rv64ui-p-slt.dump
@@ -0,0 +1,485 @@
+
+rv64ui-p-slt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	0020af33          	slt	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4bdf1a63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	0020af33          	slt	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	49df1e63          	bne	t5,t4,800005c4 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	0020af33          	slt	t5,ra,sp
+    80000138:	00100e93          	li	t4,1
+    8000013c:	00400193          	li	gp,4
+    80000140:	49df1263          	bne	t5,t4,800005c4 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00700093          	li	ra,7
+    80000148:	00300113          	li	sp,3
+    8000014c:	0020af33          	slt	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	47df1663          	bne	t5,t4,800005c4 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00000093          	li	ra,0
+    80000160:	ffff8137          	lui	sp,0xffff8
+    80000164:	0020af33          	slt	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	45df1a63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	00000113          	li	sp,0
+    8000017c:	0020af33          	slt	t5,ra,sp
+    80000180:	00100e93          	li	t4,1
+    80000184:	00700193          	li	gp,7
+    80000188:	43df1e63          	bne	t5,t4,800005c4 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	800000b7          	lui	ra,0x80000
+    80000190:	ffff8137          	lui	sp,0xffff8
+    80000194:	0020af33          	slt	t5,ra,sp
+    80000198:	00100e93          	li	t4,1
+    8000019c:	00800193          	li	gp,8
+    800001a0:	43df1263          	bne	t5,t4,800005c4 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00000093          	li	ra,0
+    800001a8:	00008137          	lui	sp,0x8
+    800001ac:	fff1011b          	addiw	sp,sp,-1
+    800001b0:	0020af33          	slt	t5,ra,sp
+    800001b4:	00100e93          	li	t4,1
+    800001b8:	00900193          	li	gp,9
+    800001bc:	41df1463          	bne	t5,t4,800005c4 <fail>
+
+00000000800001c0 <test_10>:
+    800001c0:	800000b7          	lui	ra,0x80000
+    800001c4:	fff0809b          	addiw	ra,ra,-1
+    800001c8:	00000113          	li	sp,0
+    800001cc:	0020af33          	slt	t5,ra,sp
+    800001d0:	00000e93          	li	t4,0
+    800001d4:	00a00193          	li	gp,10
+    800001d8:	3fdf1663          	bne	t5,t4,800005c4 <fail>
+
+00000000800001dc <test_11>:
+    800001dc:	800000b7          	lui	ra,0x80000
+    800001e0:	fff0809b          	addiw	ra,ra,-1
+    800001e4:	00008137          	lui	sp,0x8
+    800001e8:	fff1011b          	addiw	sp,sp,-1
+    800001ec:	0020af33          	slt	t5,ra,sp
+    800001f0:	00000e93          	li	t4,0
+    800001f4:	00b00193          	li	gp,11
+    800001f8:	3ddf1663          	bne	t5,t4,800005c4 <fail>
+
+00000000800001fc <test_12>:
+    800001fc:	800000b7          	lui	ra,0x80000
+    80000200:	00008137          	lui	sp,0x8
+    80000204:	fff1011b          	addiw	sp,sp,-1
+    80000208:	0020af33          	slt	t5,ra,sp
+    8000020c:	00100e93          	li	t4,1
+    80000210:	00c00193          	li	gp,12
+    80000214:	3bdf1863          	bne	t5,t4,800005c4 <fail>
+
+0000000080000218 <test_13>:
+    80000218:	800000b7          	lui	ra,0x80000
+    8000021c:	fff0809b          	addiw	ra,ra,-1
+    80000220:	ffff8137          	lui	sp,0xffff8
+    80000224:	0020af33          	slt	t5,ra,sp
+    80000228:	00000e93          	li	t4,0
+    8000022c:	00d00193          	li	gp,13
+    80000230:	39df1a63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000234 <test_14>:
+    80000234:	00000093          	li	ra,0
+    80000238:	fff00113          	li	sp,-1
+    8000023c:	0020af33          	slt	t5,ra,sp
+    80000240:	00000e93          	li	t4,0
+    80000244:	00e00193          	li	gp,14
+    80000248:	37df1e63          	bne	t5,t4,800005c4 <fail>
+
+000000008000024c <test_15>:
+    8000024c:	fff00093          	li	ra,-1
+    80000250:	00100113          	li	sp,1
+    80000254:	0020af33          	slt	t5,ra,sp
+    80000258:	00100e93          	li	t4,1
+    8000025c:	00f00193          	li	gp,15
+    80000260:	37df1263          	bne	t5,t4,800005c4 <fail>
+
+0000000080000264 <test_16>:
+    80000264:	fff00093          	li	ra,-1
+    80000268:	fff00113          	li	sp,-1
+    8000026c:	0020af33          	slt	t5,ra,sp
+    80000270:	00000e93          	li	t4,0
+    80000274:	01000193          	li	gp,16
+    80000278:	35df1663          	bne	t5,t4,800005c4 <fail>
+
+000000008000027c <test_17>:
+    8000027c:	00e00093          	li	ra,14
+    80000280:	00d00113          	li	sp,13
+    80000284:	0020a0b3          	slt	ra,ra,sp
+    80000288:	00000e93          	li	t4,0
+    8000028c:	01100193          	li	gp,17
+    80000290:	33d09a63          	bne	ra,t4,800005c4 <fail>
+
+0000000080000294 <test_18>:
+    80000294:	00b00093          	li	ra,11
+    80000298:	00d00113          	li	sp,13
+    8000029c:	0020a133          	slt	sp,ra,sp
+    800002a0:	00100e93          	li	t4,1
+    800002a4:	01200193          	li	gp,18
+    800002a8:	31d11e63          	bne	sp,t4,800005c4 <fail>
+
+00000000800002ac <test_19>:
+    800002ac:	00d00093          	li	ra,13
+    800002b0:	0010a0b3          	slt	ra,ra,ra
+    800002b4:	00000e93          	li	t4,0
+    800002b8:	01300193          	li	gp,19
+    800002bc:	31d09463          	bne	ra,t4,800005c4 <fail>
+
+00000000800002c0 <test_20>:
+    800002c0:	00000213          	li	tp,0
+    800002c4:	00b00093          	li	ra,11
+    800002c8:	00d00113          	li	sp,13
+    800002cc:	0020af33          	slt	t5,ra,sp
+    800002d0:	000f0313          	mv	t1,t5
+    800002d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d8:	00200293          	li	t0,2
+    800002dc:	fe5214e3          	bne	tp,t0,800002c4 <test_20+0x4>
+    800002e0:	00100e93          	li	t4,1
+    800002e4:	01400193          	li	gp,20
+    800002e8:	2dd31e63          	bne	t1,t4,800005c4 <fail>
+
+00000000800002ec <test_21>:
+    800002ec:	00000213          	li	tp,0
+    800002f0:	00e00093          	li	ra,14
+    800002f4:	00d00113          	li	sp,13
+    800002f8:	0020af33          	slt	t5,ra,sp
+    800002fc:	00000013          	nop
+    80000300:	000f0313          	mv	t1,t5
+    80000304:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000308:	00200293          	li	t0,2
+    8000030c:	fe5212e3          	bne	tp,t0,800002f0 <test_21+0x4>
+    80000310:	00000e93          	li	t4,0
+    80000314:	01500193          	li	gp,21
+    80000318:	2bd31663          	bne	t1,t4,800005c4 <fail>
+
+000000008000031c <test_22>:
+    8000031c:	00000213          	li	tp,0
+    80000320:	00c00093          	li	ra,12
+    80000324:	00d00113          	li	sp,13
+    80000328:	0020af33          	slt	t5,ra,sp
+    8000032c:	00000013          	nop
+    80000330:	00000013          	nop
+    80000334:	000f0313          	mv	t1,t5
+    80000338:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000033c:	00200293          	li	t0,2
+    80000340:	fe5210e3          	bne	tp,t0,80000320 <test_22+0x4>
+    80000344:	00100e93          	li	t4,1
+    80000348:	01600193          	li	gp,22
+    8000034c:	27d31c63          	bne	t1,t4,800005c4 <fail>
+
+0000000080000350 <test_23>:
+    80000350:	00000213          	li	tp,0
+    80000354:	00e00093          	li	ra,14
+    80000358:	00d00113          	li	sp,13
+    8000035c:	0020af33          	slt	t5,ra,sp
+    80000360:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000364:	00200293          	li	t0,2
+    80000368:	fe5216e3          	bne	tp,t0,80000354 <test_23+0x4>
+    8000036c:	00000e93          	li	t4,0
+    80000370:	01700193          	li	gp,23
+    80000374:	25df1863          	bne	t5,t4,800005c4 <fail>
+
+0000000080000378 <test_24>:
+    80000378:	00000213          	li	tp,0
+    8000037c:	00b00093          	li	ra,11
+    80000380:	00d00113          	li	sp,13
+    80000384:	00000013          	nop
+    80000388:	0020af33          	slt	t5,ra,sp
+    8000038c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000390:	00200293          	li	t0,2
+    80000394:	fe5214e3          	bne	tp,t0,8000037c <test_24+0x4>
+    80000398:	00100e93          	li	t4,1
+    8000039c:	01800193          	li	gp,24
+    800003a0:	23df1263          	bne	t5,t4,800005c4 <fail>
+
+00000000800003a4 <test_25>:
+    800003a4:	00000213          	li	tp,0
+    800003a8:	00f00093          	li	ra,15
+    800003ac:	00d00113          	li	sp,13
+    800003b0:	00000013          	nop
+    800003b4:	00000013          	nop
+    800003b8:	0020af33          	slt	t5,ra,sp
+    800003bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c0:	00200293          	li	t0,2
+    800003c4:	fe5212e3          	bne	tp,t0,800003a8 <test_25+0x4>
+    800003c8:	00000e93          	li	t4,0
+    800003cc:	01900193          	li	gp,25
+    800003d0:	1fdf1a63          	bne	t5,t4,800005c4 <fail>
+
+00000000800003d4 <test_26>:
+    800003d4:	00000213          	li	tp,0
+    800003d8:	00a00093          	li	ra,10
+    800003dc:	00000013          	nop
+    800003e0:	00d00113          	li	sp,13
+    800003e4:	0020af33          	slt	t5,ra,sp
+    800003e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003ec:	00200293          	li	t0,2
+    800003f0:	fe5214e3          	bne	tp,t0,800003d8 <test_26+0x4>
+    800003f4:	00100e93          	li	t4,1
+    800003f8:	01a00193          	li	gp,26
+    800003fc:	1ddf1463          	bne	t5,t4,800005c4 <fail>
+
+0000000080000400 <test_27>:
+    80000400:	00000213          	li	tp,0
+    80000404:	01000093          	li	ra,16
+    80000408:	00000013          	nop
+    8000040c:	00d00113          	li	sp,13
+    80000410:	00000013          	nop
+    80000414:	0020af33          	slt	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fe5212e3          	bne	tp,t0,80000404 <test_27+0x4>
+    80000424:	00000e93          	li	t4,0
+    80000428:	01b00193          	li	gp,27
+    8000042c:	19df1c63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000430 <test_28>:
+    80000430:	00000213          	li	tp,0
+    80000434:	00900093          	li	ra,9
+    80000438:	00000013          	nop
+    8000043c:	00000013          	nop
+    80000440:	00d00113          	li	sp,13
+    80000444:	0020af33          	slt	t5,ra,sp
+    80000448:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000044c:	00200293          	li	t0,2
+    80000450:	fe5212e3          	bne	tp,t0,80000434 <test_28+0x4>
+    80000454:	00100e93          	li	t4,1
+    80000458:	01c00193          	li	gp,28
+    8000045c:	17df1463          	bne	t5,t4,800005c4 <fail>
+
+0000000080000460 <test_29>:
+    80000460:	00000213          	li	tp,0
+    80000464:	00d00113          	li	sp,13
+    80000468:	01100093          	li	ra,17
+    8000046c:	0020af33          	slt	t5,ra,sp
+    80000470:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000474:	00200293          	li	t0,2
+    80000478:	fe5216e3          	bne	tp,t0,80000464 <test_29+0x4>
+    8000047c:	00000e93          	li	t4,0
+    80000480:	01d00193          	li	gp,29
+    80000484:	15df1063          	bne	t5,t4,800005c4 <fail>
+
+0000000080000488 <test_30>:
+    80000488:	00000213          	li	tp,0
+    8000048c:	00d00113          	li	sp,13
+    80000490:	00800093          	li	ra,8
+    80000494:	00000013          	nop
+    80000498:	0020af33          	slt	t5,ra,sp
+    8000049c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a0:	00200293          	li	t0,2
+    800004a4:	fe5214e3          	bne	tp,t0,8000048c <test_30+0x4>
+    800004a8:	00100e93          	li	t4,1
+    800004ac:	01e00193          	li	gp,30
+    800004b0:	11df1a63          	bne	t5,t4,800005c4 <fail>
+
+00000000800004b4 <test_31>:
+    800004b4:	00000213          	li	tp,0
+    800004b8:	00d00113          	li	sp,13
+    800004bc:	01200093          	li	ra,18
+    800004c0:	00000013          	nop
+    800004c4:	00000013          	nop
+    800004c8:	0020af33          	slt	t5,ra,sp
+    800004cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d0:	00200293          	li	t0,2
+    800004d4:	fe5212e3          	bne	tp,t0,800004b8 <test_31+0x4>
+    800004d8:	00000e93          	li	t4,0
+    800004dc:	01f00193          	li	gp,31
+    800004e0:	0fdf1263          	bne	t5,t4,800005c4 <fail>
+
+00000000800004e4 <test_32>:
+    800004e4:	00000213          	li	tp,0
+    800004e8:	00d00113          	li	sp,13
+    800004ec:	00000013          	nop
+    800004f0:	00700093          	li	ra,7
+    800004f4:	0020af33          	slt	t5,ra,sp
+    800004f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004fc:	00200293          	li	t0,2
+    80000500:	fe5214e3          	bne	tp,t0,800004e8 <test_32+0x4>
+    80000504:	00100e93          	li	t4,1
+    80000508:	02000193          	li	gp,32
+    8000050c:	0bdf1c63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000510 <test_33>:
+    80000510:	00000213          	li	tp,0
+    80000514:	00d00113          	li	sp,13
+    80000518:	00000013          	nop
+    8000051c:	01300093          	li	ra,19
+    80000520:	00000013          	nop
+    80000524:	0020af33          	slt	t5,ra,sp
+    80000528:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000052c:	00200293          	li	t0,2
+    80000530:	fe5212e3          	bne	tp,t0,80000514 <test_33+0x4>
+    80000534:	00000e93          	li	t4,0
+    80000538:	02100193          	li	gp,33
+    8000053c:	09df1463          	bne	t5,t4,800005c4 <fail>
+
+0000000080000540 <test_34>:
+    80000540:	00000213          	li	tp,0
+    80000544:	00d00113          	li	sp,13
+    80000548:	00000013          	nop
+    8000054c:	00000013          	nop
+    80000550:	00600093          	li	ra,6
+    80000554:	0020af33          	slt	t5,ra,sp
+    80000558:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000055c:	00200293          	li	t0,2
+    80000560:	fe5212e3          	bne	tp,t0,80000544 <test_34+0x4>
+    80000564:	00100e93          	li	t4,1
+    80000568:	02200193          	li	gp,34
+    8000056c:	05df1c63          	bne	t5,t4,800005c4 <fail>
+
+0000000080000570 <test_35>:
+    80000570:	fff00093          	li	ra,-1
+    80000574:	00102133          	sgtz	sp,ra
+    80000578:	00000e93          	li	t4,0
+    8000057c:	02300193          	li	gp,35
+    80000580:	05d11263          	bne	sp,t4,800005c4 <fail>
+
+0000000080000584 <test_36>:
+    80000584:	fff00093          	li	ra,-1
+    80000588:	0000a133          	sltz	sp,ra
+    8000058c:	00100e93          	li	t4,1
+    80000590:	02400193          	li	gp,36
+    80000594:	03d11863          	bne	sp,t4,800005c4 <fail>
+
+0000000080000598 <test_37>:
+    80000598:	000020b3          	sltz	ra,zero
+    8000059c:	00000e93          	li	t4,0
+    800005a0:	02500193          	li	gp,37
+    800005a4:	03d09063          	bne	ra,t4,800005c4 <fail>
+
+00000000800005a8 <test_38>:
+    800005a8:	01000093          	li	ra,16
+    800005ac:	01e00113          	li	sp,30
+    800005b0:	0020a033          	slt	zero,ra,sp
+    800005b4:	00000e93          	li	t4,0
+    800005b8:	02600193          	li	gp,38
+    800005bc:	01d01463          	bne	zero,t4,800005c4 <fail>
+    800005c0:	00301c63          	bne	zero,gp,800005d8 <pass>
+
+00000000800005c4 <fail>:
+    800005c4:	0ff0000f          	fence
+    800005c8:	00018063          	beqz	gp,800005c8 <fail+0x4>
+    800005cc:	00119193          	slli	gp,gp,0x1
+    800005d0:	0011e193          	ori	gp,gp,1
+    800005d4:	00000073          	ecall
+
+00000000800005d8 <pass>:
+    800005d8:	0ff0000f          	fence
+    800005dc:	00100193          	li	gp,1
+    800005e0:	00000073          	ecall
+    800005e4:	c0001073          	unimp
+    800005e8:	0000                	unimp
+    800005ea:	0000                	unimp
+    800005ec:	0000                	unimp
+    800005ee:	0000                	unimp
+    800005f0:	0000                	unimp
+    800005f2:	0000                	unimp
+    800005f4:	0000                	unimp
+    800005f6:	0000                	unimp
+    800005f8:	0000                	unimp
+    800005fa:	0000                	unimp
+    800005fc:	0000                	unimp
+    800005fe:	0000                	unimp
+    80000600:	0000                	unimp
+    80000602:	0000                	unimp
diff --git a/test/tests/rv64ui-p-slt.elf b/test/tests/rv64ui-p-slt.elf
new file mode 100644
index 0000000..eef5e47
--- /dev/null
+++ b/test/tests/rv64ui-p-slt.elf
diff --git a/test/tests/rv64ui-p-slti.dump b/test/tests/rv64ui-p-slti.dump
new file mode 100644
index 0000000..c9ca449
--- /dev/null
+++ b/test/tests/rv64ui-p-slti.dump
@@ -0,0 +1,320 @@
+
+rv64ui-p-slti:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	0000af13          	slti	t5,ra,0
+    80000104:	00000e93          	li	t4,0
+    80000108:	00200193          	li	gp,2
+    8000010c:	27df1263          	bne	t5,t4,80000370 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	0010af13          	slti	t5,ra,1
+    80000118:	00000e93          	li	t4,0
+    8000011c:	00300193          	li	gp,3
+    80000120:	25df1863          	bne	t5,t4,80000370 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00300093          	li	ra,3
+    80000128:	0070af13          	slti	t5,ra,7
+    8000012c:	00100e93          	li	t4,1
+    80000130:	00400193          	li	gp,4
+    80000134:	23df1e63          	bne	t5,t4,80000370 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00700093          	li	ra,7
+    8000013c:	0030af13          	slti	t5,ra,3
+    80000140:	00000e93          	li	t4,0
+    80000144:	00500193          	li	gp,5
+    80000148:	23df1463          	bne	t5,t4,80000370 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	00000093          	li	ra,0
+    80000150:	8000af13          	slti	t5,ra,-2048
+    80000154:	00000e93          	li	t4,0
+    80000158:	00600193          	li	gp,6
+    8000015c:	21df1a63          	bne	t5,t4,80000370 <fail>
+
+0000000080000160 <test_7>:
+    80000160:	800000b7          	lui	ra,0x80000
+    80000164:	0000af13          	slti	t5,ra,0
+    80000168:	00100e93          	li	t4,1
+    8000016c:	00700193          	li	gp,7
+    80000170:	21df1063          	bne	t5,t4,80000370 <fail>
+
+0000000080000174 <test_8>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	8000af13          	slti	t5,ra,-2048
+    8000017c:	00100e93          	li	t4,1
+    80000180:	00800193          	li	gp,8
+    80000184:	1fdf1663          	bne	t5,t4,80000370 <fail>
+
+0000000080000188 <test_9>:
+    80000188:	00000093          	li	ra,0
+    8000018c:	7ff0af13          	slti	t5,ra,2047
+    80000190:	00100e93          	li	t4,1
+    80000194:	00900193          	li	gp,9
+    80000198:	1ddf1c63          	bne	t5,t4,80000370 <fail>
+
+000000008000019c <test_10>:
+    8000019c:	800000b7          	lui	ra,0x80000
+    800001a0:	fff0809b          	addiw	ra,ra,-1
+    800001a4:	0000af13          	slti	t5,ra,0
+    800001a8:	00000e93          	li	t4,0
+    800001ac:	00a00193          	li	gp,10
+    800001b0:	1ddf1063          	bne	t5,t4,80000370 <fail>
+
+00000000800001b4 <test_11>:
+    800001b4:	800000b7          	lui	ra,0x80000
+    800001b8:	fff0809b          	addiw	ra,ra,-1
+    800001bc:	7ff0af13          	slti	t5,ra,2047
+    800001c0:	00000e93          	li	t4,0
+    800001c4:	00b00193          	li	gp,11
+    800001c8:	1bdf1463          	bne	t5,t4,80000370 <fail>
+
+00000000800001cc <test_12>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	7ff0af13          	slti	t5,ra,2047
+    800001d4:	00100e93          	li	t4,1
+    800001d8:	00c00193          	li	gp,12
+    800001dc:	19df1a63          	bne	t5,t4,80000370 <fail>
+
+00000000800001e0 <test_13>:
+    800001e0:	800000b7          	lui	ra,0x80000
+    800001e4:	fff0809b          	addiw	ra,ra,-1
+    800001e8:	8000af13          	slti	t5,ra,-2048
+    800001ec:	00000e93          	li	t4,0
+    800001f0:	00d00193          	li	gp,13
+    800001f4:	17df1e63          	bne	t5,t4,80000370 <fail>
+
+00000000800001f8 <test_14>:
+    800001f8:	00000093          	li	ra,0
+    800001fc:	fff0af13          	slti	t5,ra,-1
+    80000200:	00000e93          	li	t4,0
+    80000204:	00e00193          	li	gp,14
+    80000208:	17df1463          	bne	t5,t4,80000370 <fail>
+
+000000008000020c <test_15>:
+    8000020c:	fff00093          	li	ra,-1
+    80000210:	0010af13          	slti	t5,ra,1
+    80000214:	00100e93          	li	t4,1
+    80000218:	00f00193          	li	gp,15
+    8000021c:	15df1a63          	bne	t5,t4,80000370 <fail>
+
+0000000080000220 <test_16>:
+    80000220:	fff00093          	li	ra,-1
+    80000224:	fff0af13          	slti	t5,ra,-1
+    80000228:	00000e93          	li	t4,0
+    8000022c:	01000193          	li	gp,16
+    80000230:	15df1063          	bne	t5,t4,80000370 <fail>
+
+0000000080000234 <test_17>:
+    80000234:	00b00093          	li	ra,11
+    80000238:	00d0a093          	slti	ra,ra,13
+    8000023c:	00100e93          	li	t4,1
+    80000240:	01100193          	li	gp,17
+    80000244:	13d09663          	bne	ra,t4,80000370 <fail>
+
+0000000080000248 <test_18>:
+    80000248:	00000213          	li	tp,0
+    8000024c:	00f00093          	li	ra,15
+    80000250:	00a0af13          	slti	t5,ra,10
+    80000254:	000f0313          	mv	t1,t5
+    80000258:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000025c:	00200293          	li	t0,2
+    80000260:	fe5216e3          	bne	tp,t0,8000024c <test_18+0x4>
+    80000264:	00000e93          	li	t4,0
+    80000268:	01200193          	li	gp,18
+    8000026c:	11d31263          	bne	t1,t4,80000370 <fail>
+
+0000000080000270 <test_19>:
+    80000270:	00000213          	li	tp,0
+    80000274:	00a00093          	li	ra,10
+    80000278:	0100af13          	slti	t5,ra,16
+    8000027c:	00000013          	nop
+    80000280:	000f0313          	mv	t1,t5
+    80000284:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000288:	00200293          	li	t0,2
+    8000028c:	fe5214e3          	bne	tp,t0,80000274 <test_19+0x4>
+    80000290:	00100e93          	li	t4,1
+    80000294:	01300193          	li	gp,19
+    80000298:	0dd31c63          	bne	t1,t4,80000370 <fail>
+
+000000008000029c <test_20>:
+    8000029c:	00000213          	li	tp,0
+    800002a0:	01000093          	li	ra,16
+    800002a4:	0090af13          	slti	t5,ra,9
+    800002a8:	00000013          	nop
+    800002ac:	00000013          	nop
+    800002b0:	000f0313          	mv	t1,t5
+    800002b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b8:	00200293          	li	t0,2
+    800002bc:	fe5212e3          	bne	tp,t0,800002a0 <test_20+0x4>
+    800002c0:	00000e93          	li	t4,0
+    800002c4:	01400193          	li	gp,20
+    800002c8:	0bd31463          	bne	t1,t4,80000370 <fail>
+
+00000000800002cc <test_21>:
+    800002cc:	00000213          	li	tp,0
+    800002d0:	00b00093          	li	ra,11
+    800002d4:	00f0af13          	slti	t5,ra,15
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5218e3          	bne	tp,t0,800002d0 <test_21+0x4>
+    800002e4:	00100e93          	li	t4,1
+    800002e8:	01500193          	li	gp,21
+    800002ec:	09df1263          	bne	t5,t4,80000370 <fail>
+
+00000000800002f0 <test_22>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	01100093          	li	ra,17
+    800002f8:	00000013          	nop
+    800002fc:	0080af13          	slti	t5,ra,8
+    80000300:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000304:	00200293          	li	t0,2
+    80000308:	fe5216e3          	bne	tp,t0,800002f4 <test_22+0x4>
+    8000030c:	00000e93          	li	t4,0
+    80000310:	01600193          	li	gp,22
+    80000314:	05df1e63          	bne	t5,t4,80000370 <fail>
+
+0000000080000318 <test_23>:
+    80000318:	00000213          	li	tp,0
+    8000031c:	00c00093          	li	ra,12
+    80000320:	00000013          	nop
+    80000324:	00000013          	nop
+    80000328:	00e0af13          	slti	t5,ra,14
+    8000032c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000330:	00200293          	li	t0,2
+    80000334:	fe5214e3          	bne	tp,t0,8000031c <test_23+0x4>
+    80000338:	00100e93          	li	t4,1
+    8000033c:	01700193          	li	gp,23
+    80000340:	03df1863          	bne	t5,t4,80000370 <fail>
+
+0000000080000344 <test_24>:
+    80000344:	fff02093          	slti	ra,zero,-1
+    80000348:	00000e93          	li	t4,0
+    8000034c:	01800193          	li	gp,24
+    80000350:	03d09063          	bne	ra,t4,80000370 <fail>
+
+0000000080000354 <test_25>:
+    80000354:	00ff00b7          	lui	ra,0xff0
+    80000358:	0ff0809b          	addiw	ra,ra,255
+    8000035c:	fff0a013          	slti	zero,ra,-1
+    80000360:	00000e93          	li	t4,0
+    80000364:	01900193          	li	gp,25
+    80000368:	01d01463          	bne	zero,t4,80000370 <fail>
+    8000036c:	00301c63          	bne	zero,gp,80000384 <pass>
+
+0000000080000370 <fail>:
+    80000370:	0ff0000f          	fence
+    80000374:	00018063          	beqz	gp,80000374 <fail+0x4>
+    80000378:	00119193          	slli	gp,gp,0x1
+    8000037c:	0011e193          	ori	gp,gp,1
+    80000380:	00000073          	ecall
+
+0000000080000384 <pass>:
+    80000384:	0ff0000f          	fence
+    80000388:	00100193          	li	gp,1
+    8000038c:	00000073          	ecall
+    80000390:	c0001073          	unimp
+    80000394:	0000                	unimp
+    80000396:	0000                	unimp
+    80000398:	0000                	unimp
+    8000039a:	0000                	unimp
+    8000039c:	0000                	unimp
+    8000039e:	0000                	unimp
+    800003a0:	0000                	unimp
+    800003a2:	0000                	unimp
+    800003a4:	0000                	unimp
+    800003a6:	0000                	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-slti.elf b/test/tests/rv64ui-p-slti.elf
new file mode 100644
index 0000000..190f81f
--- /dev/null
+++ b/test/tests/rv64ui-p-slti.elf
diff --git a/test/tests/rv64ui-p-sltiu.dump b/test/tests/rv64ui-p-sltiu.dump
new file mode 100644
index 0000000..45fe6ab
--- /dev/null
+++ b/test/tests/rv64ui-p-sltiu.dump
@@ -0,0 +1,320 @@
+
+rv64ui-p-sltiu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	0000bf13          	sltiu	t5,ra,0
+    80000104:	00000e93          	li	t4,0
+    80000108:	00200193          	li	gp,2
+    8000010c:	27df1263          	bne	t5,t4,80000370 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	00100093          	li	ra,1
+    80000114:	0010bf13          	seqz	t5,ra
+    80000118:	00000e93          	li	t4,0
+    8000011c:	00300193          	li	gp,3
+    80000120:	25df1863          	bne	t5,t4,80000370 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	00300093          	li	ra,3
+    80000128:	0070bf13          	sltiu	t5,ra,7
+    8000012c:	00100e93          	li	t4,1
+    80000130:	00400193          	li	gp,4
+    80000134:	23df1e63          	bne	t5,t4,80000370 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	00700093          	li	ra,7
+    8000013c:	0030bf13          	sltiu	t5,ra,3
+    80000140:	00000e93          	li	t4,0
+    80000144:	00500193          	li	gp,5
+    80000148:	23df1463          	bne	t5,t4,80000370 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	00000093          	li	ra,0
+    80000150:	8000bf13          	sltiu	t5,ra,-2048
+    80000154:	00100e93          	li	t4,1
+    80000158:	00600193          	li	gp,6
+    8000015c:	21df1a63          	bne	t5,t4,80000370 <fail>
+
+0000000080000160 <test_7>:
+    80000160:	800000b7          	lui	ra,0x80000
+    80000164:	0000bf13          	sltiu	t5,ra,0
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00700193          	li	gp,7
+    80000170:	21df1063          	bne	t5,t4,80000370 <fail>
+
+0000000080000174 <test_8>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	8000bf13          	sltiu	t5,ra,-2048
+    8000017c:	00100e93          	li	t4,1
+    80000180:	00800193          	li	gp,8
+    80000184:	1fdf1663          	bne	t5,t4,80000370 <fail>
+
+0000000080000188 <test_9>:
+    80000188:	00000093          	li	ra,0
+    8000018c:	7ff0bf13          	sltiu	t5,ra,2047
+    80000190:	00100e93          	li	t4,1
+    80000194:	00900193          	li	gp,9
+    80000198:	1ddf1c63          	bne	t5,t4,80000370 <fail>
+
+000000008000019c <test_10>:
+    8000019c:	800000b7          	lui	ra,0x80000
+    800001a0:	fff0809b          	addiw	ra,ra,-1
+    800001a4:	0000bf13          	sltiu	t5,ra,0
+    800001a8:	00000e93          	li	t4,0
+    800001ac:	00a00193          	li	gp,10
+    800001b0:	1ddf1063          	bne	t5,t4,80000370 <fail>
+
+00000000800001b4 <test_11>:
+    800001b4:	800000b7          	lui	ra,0x80000
+    800001b8:	fff0809b          	addiw	ra,ra,-1
+    800001bc:	7ff0bf13          	sltiu	t5,ra,2047
+    800001c0:	00000e93          	li	t4,0
+    800001c4:	00b00193          	li	gp,11
+    800001c8:	1bdf1463          	bne	t5,t4,80000370 <fail>
+
+00000000800001cc <test_12>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	7ff0bf13          	sltiu	t5,ra,2047
+    800001d4:	00000e93          	li	t4,0
+    800001d8:	00c00193          	li	gp,12
+    800001dc:	19df1a63          	bne	t5,t4,80000370 <fail>
+
+00000000800001e0 <test_13>:
+    800001e0:	800000b7          	lui	ra,0x80000
+    800001e4:	fff0809b          	addiw	ra,ra,-1
+    800001e8:	8000bf13          	sltiu	t5,ra,-2048
+    800001ec:	00100e93          	li	t4,1
+    800001f0:	00d00193          	li	gp,13
+    800001f4:	17df1e63          	bne	t5,t4,80000370 <fail>
+
+00000000800001f8 <test_14>:
+    800001f8:	00000093          	li	ra,0
+    800001fc:	fff0bf13          	sltiu	t5,ra,-1
+    80000200:	00100e93          	li	t4,1
+    80000204:	00e00193          	li	gp,14
+    80000208:	17df1463          	bne	t5,t4,80000370 <fail>
+
+000000008000020c <test_15>:
+    8000020c:	fff00093          	li	ra,-1
+    80000210:	0010bf13          	seqz	t5,ra
+    80000214:	00000e93          	li	t4,0
+    80000218:	00f00193          	li	gp,15
+    8000021c:	15df1a63          	bne	t5,t4,80000370 <fail>
+
+0000000080000220 <test_16>:
+    80000220:	fff00093          	li	ra,-1
+    80000224:	fff0bf13          	sltiu	t5,ra,-1
+    80000228:	00000e93          	li	t4,0
+    8000022c:	01000193          	li	gp,16
+    80000230:	15df1063          	bne	t5,t4,80000370 <fail>
+
+0000000080000234 <test_17>:
+    80000234:	00b00093          	li	ra,11
+    80000238:	00d0b093          	sltiu	ra,ra,13
+    8000023c:	00100e93          	li	t4,1
+    80000240:	01100193          	li	gp,17
+    80000244:	13d09663          	bne	ra,t4,80000370 <fail>
+
+0000000080000248 <test_18>:
+    80000248:	00000213          	li	tp,0
+    8000024c:	00f00093          	li	ra,15
+    80000250:	00a0bf13          	sltiu	t5,ra,10
+    80000254:	000f0313          	mv	t1,t5
+    80000258:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000025c:	00200293          	li	t0,2
+    80000260:	fe5216e3          	bne	tp,t0,8000024c <test_18+0x4>
+    80000264:	00000e93          	li	t4,0
+    80000268:	01200193          	li	gp,18
+    8000026c:	11d31263          	bne	t1,t4,80000370 <fail>
+
+0000000080000270 <test_19>:
+    80000270:	00000213          	li	tp,0
+    80000274:	00a00093          	li	ra,10
+    80000278:	0100bf13          	sltiu	t5,ra,16
+    8000027c:	00000013          	nop
+    80000280:	000f0313          	mv	t1,t5
+    80000284:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000288:	00200293          	li	t0,2
+    8000028c:	fe5214e3          	bne	tp,t0,80000274 <test_19+0x4>
+    80000290:	00100e93          	li	t4,1
+    80000294:	01300193          	li	gp,19
+    80000298:	0dd31c63          	bne	t1,t4,80000370 <fail>
+
+000000008000029c <test_20>:
+    8000029c:	00000213          	li	tp,0
+    800002a0:	01000093          	li	ra,16
+    800002a4:	0090bf13          	sltiu	t5,ra,9
+    800002a8:	00000013          	nop
+    800002ac:	00000013          	nop
+    800002b0:	000f0313          	mv	t1,t5
+    800002b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b8:	00200293          	li	t0,2
+    800002bc:	fe5212e3          	bne	tp,t0,800002a0 <test_20+0x4>
+    800002c0:	00000e93          	li	t4,0
+    800002c4:	01400193          	li	gp,20
+    800002c8:	0bd31463          	bne	t1,t4,80000370 <fail>
+
+00000000800002cc <test_21>:
+    800002cc:	00000213          	li	tp,0
+    800002d0:	00b00093          	li	ra,11
+    800002d4:	00f0bf13          	sltiu	t5,ra,15
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5218e3          	bne	tp,t0,800002d0 <test_21+0x4>
+    800002e4:	00100e93          	li	t4,1
+    800002e8:	01500193          	li	gp,21
+    800002ec:	09df1263          	bne	t5,t4,80000370 <fail>
+
+00000000800002f0 <test_22>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	01100093          	li	ra,17
+    800002f8:	00000013          	nop
+    800002fc:	0080bf13          	sltiu	t5,ra,8
+    80000300:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000304:	00200293          	li	t0,2
+    80000308:	fe5216e3          	bne	tp,t0,800002f4 <test_22+0x4>
+    8000030c:	00000e93          	li	t4,0
+    80000310:	01600193          	li	gp,22
+    80000314:	05df1e63          	bne	t5,t4,80000370 <fail>
+
+0000000080000318 <test_23>:
+    80000318:	00000213          	li	tp,0
+    8000031c:	00c00093          	li	ra,12
+    80000320:	00000013          	nop
+    80000324:	00000013          	nop
+    80000328:	00e0bf13          	sltiu	t5,ra,14
+    8000032c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000330:	00200293          	li	t0,2
+    80000334:	fe5214e3          	bne	tp,t0,8000031c <test_23+0x4>
+    80000338:	00100e93          	li	t4,1
+    8000033c:	01700193          	li	gp,23
+    80000340:	03df1863          	bne	t5,t4,80000370 <fail>
+
+0000000080000344 <test_24>:
+    80000344:	fff03093          	sltiu	ra,zero,-1
+    80000348:	00100e93          	li	t4,1
+    8000034c:	01800193          	li	gp,24
+    80000350:	03d09063          	bne	ra,t4,80000370 <fail>
+
+0000000080000354 <test_25>:
+    80000354:	00ff00b7          	lui	ra,0xff0
+    80000358:	0ff0809b          	addiw	ra,ra,255
+    8000035c:	fff0b013          	sltiu	zero,ra,-1
+    80000360:	00000e93          	li	t4,0
+    80000364:	01900193          	li	gp,25
+    80000368:	01d01463          	bne	zero,t4,80000370 <fail>
+    8000036c:	00301c63          	bne	zero,gp,80000384 <pass>
+
+0000000080000370 <fail>:
+    80000370:	0ff0000f          	fence
+    80000374:	00018063          	beqz	gp,80000374 <fail+0x4>
+    80000378:	00119193          	slli	gp,gp,0x1
+    8000037c:	0011e193          	ori	gp,gp,1
+    80000380:	00000073          	ecall
+
+0000000080000384 <pass>:
+    80000384:	0ff0000f          	fence
+    80000388:	00100193          	li	gp,1
+    8000038c:	00000073          	ecall
+    80000390:	c0001073          	unimp
+    80000394:	0000                	unimp
+    80000396:	0000                	unimp
+    80000398:	0000                	unimp
+    8000039a:	0000                	unimp
+    8000039c:	0000                	unimp
+    8000039e:	0000                	unimp
+    800003a0:	0000                	unimp
+    800003a2:	0000                	unimp
+    800003a4:	0000                	unimp
+    800003a6:	0000                	unimp
+    800003a8:	0000                	unimp
+    800003aa:	0000                	unimp
+    800003ac:	0000                	unimp
+    800003ae:	0000                	unimp
+    800003b0:	0000                	unimp
+    800003b2:	0000                	unimp
+    800003b4:	0000                	unimp
+    800003b6:	0000                	unimp
+    800003b8:	0000                	unimp
+    800003ba:	0000                	unimp
+    800003bc:	0000                	unimp
+    800003be:	0000                	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sltiu.elf b/test/tests/rv64ui-p-sltiu.elf
new file mode 100644
index 0000000..8347ab8
--- /dev/null
+++ b/test/tests/rv64ui-p-sltiu.elf
diff --git a/test/tests/rv64ui-p-sltu.dump b/test/tests/rv64ui-p-sltu.dump
new file mode 100644
index 0000000..4b1cd23
--- /dev/null
+++ b/test/tests/rv64ui-p-sltu.dump
@@ -0,0 +1,500 @@
+
+rv64ui-p-sltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	0020bf33          	sltu	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4fdf1c63          	bne	t5,t4,80000608 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	0020bf33          	sltu	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	4fdf1063          	bne	t5,t4,80000608 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	0020bf33          	sltu	t5,ra,sp
+    80000138:	00100e93          	li	t4,1
+    8000013c:	00400193          	li	gp,4
+    80000140:	4ddf1463          	bne	t5,t4,80000608 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00700093          	li	ra,7
+    80000148:	00300113          	li	sp,3
+    8000014c:	0020bf33          	sltu	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	4bdf1863          	bne	t5,t4,80000608 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	00000093          	li	ra,0
+    80000160:	00020137          	lui	sp,0x20
+    80000164:	fff1011b          	addiw	sp,sp,-1
+    80000168:	00f11113          	slli	sp,sp,0xf
+    8000016c:	0020bf33          	sltu	t5,ra,sp
+    80000170:	00100e93          	li	t4,1
+    80000174:	00600193          	li	gp,6
+    80000178:	49df1863          	bne	t5,t4,80000608 <fail>
+
+000000008000017c <test_7>:
+    8000017c:	0010009b          	addiw	ra,zero,1
+    80000180:	01f09093          	slli	ra,ra,0x1f
+    80000184:	00000113          	li	sp,0
+    80000188:	0020bf33          	sltu	t5,ra,sp
+    8000018c:	00000e93          	li	t4,0
+    80000190:	00700193          	li	gp,7
+    80000194:	47df1a63          	bne	t5,t4,80000608 <fail>
+
+0000000080000198 <test_8>:
+    80000198:	0010009b          	addiw	ra,zero,1
+    8000019c:	01f09093          	slli	ra,ra,0x1f
+    800001a0:	00020137          	lui	sp,0x20
+    800001a4:	fff1011b          	addiw	sp,sp,-1
+    800001a8:	00f11113          	slli	sp,sp,0xf
+    800001ac:	0020bf33          	sltu	t5,ra,sp
+    800001b0:	00100e93          	li	t4,1
+    800001b4:	00800193          	li	gp,8
+    800001b8:	45df1863          	bne	t5,t4,80000608 <fail>
+
+00000000800001bc <test_9>:
+    800001bc:	00000093          	li	ra,0
+    800001c0:	00008137          	lui	sp,0x8
+    800001c4:	fff1011b          	addiw	sp,sp,-1
+    800001c8:	0020bf33          	sltu	t5,ra,sp
+    800001cc:	00100e93          	li	t4,1
+    800001d0:	00900193          	li	gp,9
+    800001d4:	43df1a63          	bne	t5,t4,80000608 <fail>
+
+00000000800001d8 <test_10>:
+    800001d8:	800000b7          	lui	ra,0x80000
+    800001dc:	fff0809b          	addiw	ra,ra,-1
+    800001e0:	00000113          	li	sp,0
+    800001e4:	0020bf33          	sltu	t5,ra,sp
+    800001e8:	00000e93          	li	t4,0
+    800001ec:	00a00193          	li	gp,10
+    800001f0:	41df1c63          	bne	t5,t4,80000608 <fail>
+
+00000000800001f4 <test_11>:
+    800001f4:	800000b7          	lui	ra,0x80000
+    800001f8:	fff0809b          	addiw	ra,ra,-1
+    800001fc:	00008137          	lui	sp,0x8
+    80000200:	fff1011b          	addiw	sp,sp,-1
+    80000204:	0020bf33          	sltu	t5,ra,sp
+    80000208:	00000e93          	li	t4,0
+    8000020c:	00b00193          	li	gp,11
+    80000210:	3fdf1c63          	bne	t5,t4,80000608 <fail>
+
+0000000080000214 <test_12>:
+    80000214:	0010009b          	addiw	ra,zero,1
+    80000218:	01f09093          	slli	ra,ra,0x1f
+    8000021c:	00008137          	lui	sp,0x8
+    80000220:	fff1011b          	addiw	sp,sp,-1
+    80000224:	0020bf33          	sltu	t5,ra,sp
+    80000228:	00000e93          	li	t4,0
+    8000022c:	00c00193          	li	gp,12
+    80000230:	3ddf1c63          	bne	t5,t4,80000608 <fail>
+
+0000000080000234 <test_13>:
+    80000234:	800000b7          	lui	ra,0x80000
+    80000238:	fff0809b          	addiw	ra,ra,-1
+    8000023c:	00020137          	lui	sp,0x20
+    80000240:	fff1011b          	addiw	sp,sp,-1
+    80000244:	00f11113          	slli	sp,sp,0xf
+    80000248:	0020bf33          	sltu	t5,ra,sp
+    8000024c:	00100e93          	li	t4,1
+    80000250:	00d00193          	li	gp,13
+    80000254:	3bdf1a63          	bne	t5,t4,80000608 <fail>
+
+0000000080000258 <test_14>:
+    80000258:	00000093          	li	ra,0
+    8000025c:	0010011b          	addiw	sp,zero,1
+    80000260:	02011113          	slli	sp,sp,0x20
+    80000264:	fff10113          	addi	sp,sp,-1 # 1ffff <_start-0x7ffe0001>
+    80000268:	0020bf33          	sltu	t5,ra,sp
+    8000026c:	00100e93          	li	t4,1
+    80000270:	00e00193          	li	gp,14
+    80000274:	39df1a63          	bne	t5,t4,80000608 <fail>
+
+0000000080000278 <test_15>:
+    80000278:	0010009b          	addiw	ra,zero,1
+    8000027c:	02009093          	slli	ra,ra,0x20
+    80000280:	fff08093          	addi	ra,ra,-1 # ffffffff7fffffff <_end+0xfffffffeffffdfff>
+    80000284:	00100113          	li	sp,1
+    80000288:	0020bf33          	sltu	t5,ra,sp
+    8000028c:	00000e93          	li	t4,0
+    80000290:	00f00193          	li	gp,15
+    80000294:	37df1a63          	bne	t5,t4,80000608 <fail>
+
+0000000080000298 <test_16>:
+    80000298:	0010009b          	addiw	ra,zero,1
+    8000029c:	02009093          	slli	ra,ra,0x20
+    800002a0:	fff08093          	addi	ra,ra,-1
+    800002a4:	0010011b          	addiw	sp,zero,1
+    800002a8:	02011113          	slli	sp,sp,0x20
+    800002ac:	fff10113          	addi	sp,sp,-1
+    800002b0:	0020bf33          	sltu	t5,ra,sp
+    800002b4:	00000e93          	li	t4,0
+    800002b8:	01000193          	li	gp,16
+    800002bc:	35df1663          	bne	t5,t4,80000608 <fail>
+
+00000000800002c0 <test_17>:
+    800002c0:	00e00093          	li	ra,14
+    800002c4:	00d00113          	li	sp,13
+    800002c8:	0020b0b3          	sltu	ra,ra,sp
+    800002cc:	00000e93          	li	t4,0
+    800002d0:	01100193          	li	gp,17
+    800002d4:	33d09a63          	bne	ra,t4,80000608 <fail>
+
+00000000800002d8 <test_18>:
+    800002d8:	00b00093          	li	ra,11
+    800002dc:	00d00113          	li	sp,13
+    800002e0:	0020b133          	sltu	sp,ra,sp
+    800002e4:	00100e93          	li	t4,1
+    800002e8:	01200193          	li	gp,18
+    800002ec:	31d11e63          	bne	sp,t4,80000608 <fail>
+
+00000000800002f0 <test_19>:
+    800002f0:	00d00093          	li	ra,13
+    800002f4:	0010b0b3          	sltu	ra,ra,ra
+    800002f8:	00000e93          	li	t4,0
+    800002fc:	01300193          	li	gp,19
+    80000300:	31d09463          	bne	ra,t4,80000608 <fail>
+
+0000000080000304 <test_20>:
+    80000304:	00000213          	li	tp,0
+    80000308:	00b00093          	li	ra,11
+    8000030c:	00d00113          	li	sp,13
+    80000310:	0020bf33          	sltu	t5,ra,sp
+    80000314:	000f0313          	mv	t1,t5
+    80000318:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000031c:	00200293          	li	t0,2
+    80000320:	fe5214e3          	bne	tp,t0,80000308 <test_20+0x4>
+    80000324:	00100e93          	li	t4,1
+    80000328:	01400193          	li	gp,20
+    8000032c:	2dd31e63          	bne	t1,t4,80000608 <fail>
+
+0000000080000330 <test_21>:
+    80000330:	00000213          	li	tp,0
+    80000334:	00e00093          	li	ra,14
+    80000338:	00d00113          	li	sp,13
+    8000033c:	0020bf33          	sltu	t5,ra,sp
+    80000340:	00000013          	nop
+    80000344:	000f0313          	mv	t1,t5
+    80000348:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000034c:	00200293          	li	t0,2
+    80000350:	fe5212e3          	bne	tp,t0,80000334 <test_21+0x4>
+    80000354:	00000e93          	li	t4,0
+    80000358:	01500193          	li	gp,21
+    8000035c:	2bd31663          	bne	t1,t4,80000608 <fail>
+
+0000000080000360 <test_22>:
+    80000360:	00000213          	li	tp,0
+    80000364:	00c00093          	li	ra,12
+    80000368:	00d00113          	li	sp,13
+    8000036c:	0020bf33          	sltu	t5,ra,sp
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	000f0313          	mv	t1,t5
+    8000037c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000380:	00200293          	li	t0,2
+    80000384:	fe5210e3          	bne	tp,t0,80000364 <test_22+0x4>
+    80000388:	00100e93          	li	t4,1
+    8000038c:	01600193          	li	gp,22
+    80000390:	27d31c63          	bne	t1,t4,80000608 <fail>
+
+0000000080000394 <test_23>:
+    80000394:	00000213          	li	tp,0
+    80000398:	00e00093          	li	ra,14
+    8000039c:	00d00113          	li	sp,13
+    800003a0:	0020bf33          	sltu	t5,ra,sp
+    800003a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003a8:	00200293          	li	t0,2
+    800003ac:	fe5216e3          	bne	tp,t0,80000398 <test_23+0x4>
+    800003b0:	00000e93          	li	t4,0
+    800003b4:	01700193          	li	gp,23
+    800003b8:	25df1863          	bne	t5,t4,80000608 <fail>
+
+00000000800003bc <test_24>:
+    800003bc:	00000213          	li	tp,0
+    800003c0:	00b00093          	li	ra,11
+    800003c4:	00d00113          	li	sp,13
+    800003c8:	00000013          	nop
+    800003cc:	0020bf33          	sltu	t5,ra,sp
+    800003d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003d4:	00200293          	li	t0,2
+    800003d8:	fe5214e3          	bne	tp,t0,800003c0 <test_24+0x4>
+    800003dc:	00100e93          	li	t4,1
+    800003e0:	01800193          	li	gp,24
+    800003e4:	23df1263          	bne	t5,t4,80000608 <fail>
+
+00000000800003e8 <test_25>:
+    800003e8:	00000213          	li	tp,0
+    800003ec:	00f00093          	li	ra,15
+    800003f0:	00d00113          	li	sp,13
+    800003f4:	00000013          	nop
+    800003f8:	00000013          	nop
+    800003fc:	0020bf33          	sltu	t5,ra,sp
+    80000400:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000404:	00200293          	li	t0,2
+    80000408:	fe5212e3          	bne	tp,t0,800003ec <test_25+0x4>
+    8000040c:	00000e93          	li	t4,0
+    80000410:	01900193          	li	gp,25
+    80000414:	1fdf1a63          	bne	t5,t4,80000608 <fail>
+
+0000000080000418 <test_26>:
+    80000418:	00000213          	li	tp,0
+    8000041c:	00a00093          	li	ra,10
+    80000420:	00000013          	nop
+    80000424:	00d00113          	li	sp,13
+    80000428:	0020bf33          	sltu	t5,ra,sp
+    8000042c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000430:	00200293          	li	t0,2
+    80000434:	fe5214e3          	bne	tp,t0,8000041c <test_26+0x4>
+    80000438:	00100e93          	li	t4,1
+    8000043c:	01a00193          	li	gp,26
+    80000440:	1ddf1463          	bne	t5,t4,80000608 <fail>
+
+0000000080000444 <test_27>:
+    80000444:	00000213          	li	tp,0
+    80000448:	01000093          	li	ra,16
+    8000044c:	00000013          	nop
+    80000450:	00d00113          	li	sp,13
+    80000454:	00000013          	nop
+    80000458:	0020bf33          	sltu	t5,ra,sp
+    8000045c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000460:	00200293          	li	t0,2
+    80000464:	fe5212e3          	bne	tp,t0,80000448 <test_27+0x4>
+    80000468:	00000e93          	li	t4,0
+    8000046c:	01b00193          	li	gp,27
+    80000470:	19df1c63          	bne	t5,t4,80000608 <fail>
+
+0000000080000474 <test_28>:
+    80000474:	00000213          	li	tp,0
+    80000478:	00900093          	li	ra,9
+    8000047c:	00000013          	nop
+    80000480:	00000013          	nop
+    80000484:	00d00113          	li	sp,13
+    80000488:	0020bf33          	sltu	t5,ra,sp
+    8000048c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000490:	00200293          	li	t0,2
+    80000494:	fe5212e3          	bne	tp,t0,80000478 <test_28+0x4>
+    80000498:	00100e93          	li	t4,1
+    8000049c:	01c00193          	li	gp,28
+    800004a0:	17df1463          	bne	t5,t4,80000608 <fail>
+
+00000000800004a4 <test_29>:
+    800004a4:	00000213          	li	tp,0
+    800004a8:	00d00113          	li	sp,13
+    800004ac:	01100093          	li	ra,17
+    800004b0:	0020bf33          	sltu	t5,ra,sp
+    800004b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004b8:	00200293          	li	t0,2
+    800004bc:	fe5216e3          	bne	tp,t0,800004a8 <test_29+0x4>
+    800004c0:	00000e93          	li	t4,0
+    800004c4:	01d00193          	li	gp,29
+    800004c8:	15df1063          	bne	t5,t4,80000608 <fail>
+
+00000000800004cc <test_30>:
+    800004cc:	00000213          	li	tp,0
+    800004d0:	00d00113          	li	sp,13
+    800004d4:	00800093          	li	ra,8
+    800004d8:	00000013          	nop
+    800004dc:	0020bf33          	sltu	t5,ra,sp
+    800004e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004e4:	00200293          	li	t0,2
+    800004e8:	fe5214e3          	bne	tp,t0,800004d0 <test_30+0x4>
+    800004ec:	00100e93          	li	t4,1
+    800004f0:	01e00193          	li	gp,30
+    800004f4:	11df1a63          	bne	t5,t4,80000608 <fail>
+
+00000000800004f8 <test_31>:
+    800004f8:	00000213          	li	tp,0
+    800004fc:	00d00113          	li	sp,13
+    80000500:	01200093          	li	ra,18
+    80000504:	00000013          	nop
+    80000508:	00000013          	nop
+    8000050c:	0020bf33          	sltu	t5,ra,sp
+    80000510:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000514:	00200293          	li	t0,2
+    80000518:	fe5212e3          	bne	tp,t0,800004fc <test_31+0x4>
+    8000051c:	00000e93          	li	t4,0
+    80000520:	01f00193          	li	gp,31
+    80000524:	0fdf1263          	bne	t5,t4,80000608 <fail>
+
+0000000080000528 <test_32>:
+    80000528:	00000213          	li	tp,0
+    8000052c:	00d00113          	li	sp,13
+    80000530:	00000013          	nop
+    80000534:	00700093          	li	ra,7
+    80000538:	0020bf33          	sltu	t5,ra,sp
+    8000053c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000540:	00200293          	li	t0,2
+    80000544:	fe5214e3          	bne	tp,t0,8000052c <test_32+0x4>
+    80000548:	00100e93          	li	t4,1
+    8000054c:	02000193          	li	gp,32
+    80000550:	0bdf1c63          	bne	t5,t4,80000608 <fail>
+
+0000000080000554 <test_33>:
+    80000554:	00000213          	li	tp,0
+    80000558:	00d00113          	li	sp,13
+    8000055c:	00000013          	nop
+    80000560:	01300093          	li	ra,19
+    80000564:	00000013          	nop
+    80000568:	0020bf33          	sltu	t5,ra,sp
+    8000056c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000570:	00200293          	li	t0,2
+    80000574:	fe5212e3          	bne	tp,t0,80000558 <test_33+0x4>
+    80000578:	00000e93          	li	t4,0
+    8000057c:	02100193          	li	gp,33
+    80000580:	09df1463          	bne	t5,t4,80000608 <fail>
+
+0000000080000584 <test_34>:
+    80000584:	00000213          	li	tp,0
+    80000588:	00d00113          	li	sp,13
+    8000058c:	00000013          	nop
+    80000590:	00000013          	nop
+    80000594:	00600093          	li	ra,6
+    80000598:	0020bf33          	sltu	t5,ra,sp
+    8000059c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005a0:	00200293          	li	t0,2
+    800005a4:	fe5212e3          	bne	tp,t0,80000588 <test_34+0x4>
+    800005a8:	00100e93          	li	t4,1
+    800005ac:	02200193          	li	gp,34
+    800005b0:	05df1c63          	bne	t5,t4,80000608 <fail>
+
+00000000800005b4 <test_35>:
+    800005b4:	fff00093          	li	ra,-1
+    800005b8:	00103133          	snez	sp,ra
+    800005bc:	00100e93          	li	t4,1
+    800005c0:	02300193          	li	gp,35
+    800005c4:	05d11263          	bne	sp,t4,80000608 <fail>
+
+00000000800005c8 <test_36>:
+    800005c8:	fff00093          	li	ra,-1
+    800005cc:	0000b133          	sltu	sp,ra,zero
+    800005d0:	00000e93          	li	t4,0
+    800005d4:	02400193          	li	gp,36
+    800005d8:	03d11863          	bne	sp,t4,80000608 <fail>
+
+00000000800005dc <test_37>:
+    800005dc:	000030b3          	snez	ra,zero
+    800005e0:	00000e93          	li	t4,0
+    800005e4:	02500193          	li	gp,37
+    800005e8:	03d09063          	bne	ra,t4,80000608 <fail>
+
+00000000800005ec <test_38>:
+    800005ec:	01000093          	li	ra,16
+    800005f0:	01e00113          	li	sp,30
+    800005f4:	0020b033          	sltu	zero,ra,sp
+    800005f8:	00000e93          	li	t4,0
+    800005fc:	02600193          	li	gp,38
+    80000600:	01d01463          	bne	zero,t4,80000608 <fail>
+    80000604:	00301c63          	bne	zero,gp,8000061c <pass>
+
+0000000080000608 <fail>:
+    80000608:	0ff0000f          	fence
+    8000060c:	00018063          	beqz	gp,8000060c <fail+0x4>
+    80000610:	00119193          	slli	gp,gp,0x1
+    80000614:	0011e193          	ori	gp,gp,1
+    80000618:	00000073          	ecall
+
+000000008000061c <pass>:
+    8000061c:	0ff0000f          	fence
+    80000620:	00100193          	li	gp,1
+    80000624:	00000073          	ecall
+    80000628:	c0001073          	unimp
+    8000062c:	0000                	unimp
+    8000062e:	0000                	unimp
+    80000630:	0000                	unimp
+    80000632:	0000                	unimp
+    80000634:	0000                	unimp
+    80000636:	0000                	unimp
+    80000638:	0000                	unimp
+    8000063a:	0000                	unimp
+    8000063c:	0000                	unimp
+    8000063e:	0000                	unimp
+    80000640:	0000                	unimp
+    80000642:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sltu.elf b/test/tests/rv64ui-p-sltu.elf
new file mode 100644
index 0000000..a1ef113
--- /dev/null
+++ b/test/tests/rv64ui-p-sltu.elf
diff --git a/test/tests/rv64ui-p-sra.dump b/test/tests/rv64ui-p-sra.dump
new file mode 100644
index 0000000..4b5e4ed
--- /dev/null
+++ b/test/tests/rv64ui-p-sra.dump
@@ -0,0 +1,538 @@
+
+rv64ui-p-sra:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	00000113          	li	sp,0
+    80000104:	4020df33          	sra	t5,ra,sp
+    80000108:	80000eb7          	lui	t4,0x80000
+    8000010c:	00200193          	li	gp,2
+    80000110:	59df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	800000b7          	lui	ra,0x80000
+    80000118:	00100113          	li	sp,1
+    8000011c:	4020df33          	sra	t5,ra,sp
+    80000120:	c0000eb7          	lui	t4,0xc0000
+    80000124:	00300193          	li	gp,3
+    80000128:	57df1863          	bne	t5,t4,80000698 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	800000b7          	lui	ra,0x80000
+    80000130:	00700113          	li	sp,7
+    80000134:	4020df33          	sra	t5,ra,sp
+    80000138:	ff000eb7          	lui	t4,0xff000
+    8000013c:	00400193          	li	gp,4
+    80000140:	55df1c63          	bne	t5,t4,80000698 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	800000b7          	lui	ra,0x80000
+    80000148:	00e00113          	li	sp,14
+    8000014c:	4020df33          	sra	t5,ra,sp
+    80000150:	fffe0eb7          	lui	t4,0xfffe0
+    80000154:	00500193          	li	gp,5
+    80000158:	55df1063          	bne	t5,t4,80000698 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	0010809b          	addiw	ra,ra,1
+    80000164:	01f00113          	li	sp,31
+    80000168:	4020df33          	sra	t5,ra,sp
+    8000016c:	fff00e93          	li	t4,-1
+    80000170:	00600193          	li	gp,6
+    80000174:	53df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000178 <test_7>:
+    80000178:	800000b7          	lui	ra,0x80000
+    8000017c:	fff0809b          	addiw	ra,ra,-1
+    80000180:	00000113          	li	sp,0
+    80000184:	4020df33          	sra	t5,ra,sp
+    80000188:	80000eb7          	lui	t4,0x80000
+    8000018c:	fffe8e9b          	addiw	t4,t4,-1
+    80000190:	00700193          	li	gp,7
+    80000194:	51df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000198 <test_8>:
+    80000198:	800000b7          	lui	ra,0x80000
+    8000019c:	fff0809b          	addiw	ra,ra,-1
+    800001a0:	00100113          	li	sp,1
+    800001a4:	4020df33          	sra	t5,ra,sp
+    800001a8:	40000eb7          	lui	t4,0x40000
+    800001ac:	fffe8e9b          	addiw	t4,t4,-1
+    800001b0:	00800193          	li	gp,8
+    800001b4:	4fdf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001b8 <test_9>:
+    800001b8:	800000b7          	lui	ra,0x80000
+    800001bc:	fff0809b          	addiw	ra,ra,-1
+    800001c0:	00700113          	li	sp,7
+    800001c4:	4020df33          	sra	t5,ra,sp
+    800001c8:	01000eb7          	lui	t4,0x1000
+    800001cc:	fffe8e9b          	addiw	t4,t4,-1
+    800001d0:	00900193          	li	gp,9
+    800001d4:	4ddf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001d8 <test_10>:
+    800001d8:	800000b7          	lui	ra,0x80000
+    800001dc:	fff0809b          	addiw	ra,ra,-1
+    800001e0:	00e00113          	li	sp,14
+    800001e4:	4020df33          	sra	t5,ra,sp
+    800001e8:	00020eb7          	lui	t4,0x20
+    800001ec:	fffe8e9b          	addiw	t4,t4,-1
+    800001f0:	00a00193          	li	gp,10
+    800001f4:	4bdf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001f8 <test_11>:
+    800001f8:	800000b7          	lui	ra,0x80000
+    800001fc:	fff0809b          	addiw	ra,ra,-1
+    80000200:	01f00113          	li	sp,31
+    80000204:	4020df33          	sra	t5,ra,sp
+    80000208:	00000e93          	li	t4,0
+    8000020c:	00b00193          	li	gp,11
+    80000210:	49df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000214 <test_12>:
+    80000214:	818180b7          	lui	ra,0x81818
+    80000218:	1810809b          	addiw	ra,ra,385
+    8000021c:	00000113          	li	sp,0
+    80000220:	4020df33          	sra	t5,ra,sp
+    80000224:	81818eb7          	lui	t4,0x81818
+    80000228:	181e8e9b          	addiw	t4,t4,385
+    8000022c:	00c00193          	li	gp,12
+    80000230:	47df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000234 <test_13>:
+    80000234:	818180b7          	lui	ra,0x81818
+    80000238:	1810809b          	addiw	ra,ra,385
+    8000023c:	00100113          	li	sp,1
+    80000240:	4020df33          	sra	t5,ra,sp
+    80000244:	c0c0ceb7          	lui	t4,0xc0c0c
+    80000248:	0c0e8e9b          	addiw	t4,t4,192
+    8000024c:	00d00193          	li	gp,13
+    80000250:	45df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000254 <test_14>:
+    80000254:	818180b7          	lui	ra,0x81818
+    80000258:	1810809b          	addiw	ra,ra,385
+    8000025c:	00700113          	li	sp,7
+    80000260:	4020df33          	sra	t5,ra,sp
+    80000264:	ff030eb7          	lui	t4,0xff030
+    80000268:	303e8e9b          	addiw	t4,t4,771
+    8000026c:	00e00193          	li	gp,14
+    80000270:	43df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000274 <test_15>:
+    80000274:	818180b7          	lui	ra,0x81818
+    80000278:	1810809b          	addiw	ra,ra,385
+    8000027c:	00e00113          	li	sp,14
+    80000280:	4020df33          	sra	t5,ra,sp
+    80000284:	fffe0eb7          	lui	t4,0xfffe0
+    80000288:	606e8e9b          	addiw	t4,t4,1542
+    8000028c:	00f00193          	li	gp,15
+    80000290:	41df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000294 <test_16>:
+    80000294:	818180b7          	lui	ra,0x81818
+    80000298:	1810809b          	addiw	ra,ra,385
+    8000029c:	01f00113          	li	sp,31
+    800002a0:	4020df33          	sra	t5,ra,sp
+    800002a4:	fff00e93          	li	t4,-1
+    800002a8:	01000193          	li	gp,16
+    800002ac:	3fdf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002b0 <test_17>:
+    800002b0:	818180b7          	lui	ra,0x81818
+    800002b4:	1810809b          	addiw	ra,ra,385
+    800002b8:	fc000113          	li	sp,-64
+    800002bc:	4020df33          	sra	t5,ra,sp
+    800002c0:	81818eb7          	lui	t4,0x81818
+    800002c4:	181e8e9b          	addiw	t4,t4,385
+    800002c8:	01100193          	li	gp,17
+    800002cc:	3ddf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002d0 <test_18>:
+    800002d0:	818180b7          	lui	ra,0x81818
+    800002d4:	1810809b          	addiw	ra,ra,385
+    800002d8:	fc100113          	li	sp,-63
+    800002dc:	4020df33          	sra	t5,ra,sp
+    800002e0:	c0c0ceb7          	lui	t4,0xc0c0c
+    800002e4:	0c0e8e9b          	addiw	t4,t4,192
+    800002e8:	01200193          	li	gp,18
+    800002ec:	3bdf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002f0 <test_19>:
+    800002f0:	818180b7          	lui	ra,0x81818
+    800002f4:	1810809b          	addiw	ra,ra,385
+    800002f8:	fc700113          	li	sp,-57
+    800002fc:	4020df33          	sra	t5,ra,sp
+    80000300:	ff030eb7          	lui	t4,0xff030
+    80000304:	303e8e9b          	addiw	t4,t4,771
+    80000308:	01300193          	li	gp,19
+    8000030c:	39df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000310 <test_20>:
+    80000310:	818180b7          	lui	ra,0x81818
+    80000314:	1810809b          	addiw	ra,ra,385
+    80000318:	fce00113          	li	sp,-50
+    8000031c:	4020df33          	sra	t5,ra,sp
+    80000320:	fffe0eb7          	lui	t4,0xfffe0
+    80000324:	606e8e9b          	addiw	t4,t4,1542
+    80000328:	01400193          	li	gp,20
+    8000032c:	37df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000330 <test_21>:
+    80000330:	818180b7          	lui	ra,0x81818
+    80000334:	1810809b          	addiw	ra,ra,385
+    80000338:	fff00113          	li	sp,-1
+    8000033c:	4020df33          	sra	t5,ra,sp
+    80000340:	fff00e93          	li	t4,-1
+    80000344:	01500193          	li	gp,21
+    80000348:	35df1863          	bne	t5,t4,80000698 <fail>
+
+000000008000034c <test_22>:
+    8000034c:	800000b7          	lui	ra,0x80000
+    80000350:	00700113          	li	sp,7
+    80000354:	4020d0b3          	sra	ra,ra,sp
+    80000358:	ff000eb7          	lui	t4,0xff000
+    8000035c:	01600193          	li	gp,22
+    80000360:	33d09c63          	bne	ra,t4,80000698 <fail>
+
+0000000080000364 <test_23>:
+    80000364:	800000b7          	lui	ra,0x80000
+    80000368:	00e00113          	li	sp,14
+    8000036c:	4020d133          	sra	sp,ra,sp
+    80000370:	fffe0eb7          	lui	t4,0xfffe0
+    80000374:	01700193          	li	gp,23
+    80000378:	33d11063          	bne	sp,t4,80000698 <fail>
+
+000000008000037c <test_24>:
+    8000037c:	00700093          	li	ra,7
+    80000380:	4010d0b3          	sra	ra,ra,ra
+    80000384:	00000e93          	li	t4,0
+    80000388:	01800193          	li	gp,24
+    8000038c:	31d09663          	bne	ra,t4,80000698 <fail>
+
+0000000080000390 <test_25>:
+    80000390:	00000213          	li	tp,0
+    80000394:	800000b7          	lui	ra,0x80000
+    80000398:	00700113          	li	sp,7
+    8000039c:	4020df33          	sra	t5,ra,sp
+    800003a0:	000f0313          	mv	t1,t5
+    800003a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003a8:	00200293          	li	t0,2
+    800003ac:	fe5214e3          	bne	tp,t0,80000394 <test_25+0x4>
+    800003b0:	ff000eb7          	lui	t4,0xff000
+    800003b4:	01900193          	li	gp,25
+    800003b8:	2fd31063          	bne	t1,t4,80000698 <fail>
+
+00000000800003bc <test_26>:
+    800003bc:	00000213          	li	tp,0
+    800003c0:	800000b7          	lui	ra,0x80000
+    800003c4:	00e00113          	li	sp,14
+    800003c8:	4020df33          	sra	t5,ra,sp
+    800003cc:	00000013          	nop
+    800003d0:	000f0313          	mv	t1,t5
+    800003d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003d8:	00200293          	li	t0,2
+    800003dc:	fe5212e3          	bne	tp,t0,800003c0 <test_26+0x4>
+    800003e0:	fffe0eb7          	lui	t4,0xfffe0
+    800003e4:	01a00193          	li	gp,26
+    800003e8:	2bd31863          	bne	t1,t4,80000698 <fail>
+
+00000000800003ec <test_27>:
+    800003ec:	00000213          	li	tp,0
+    800003f0:	800000b7          	lui	ra,0x80000
+    800003f4:	01f00113          	li	sp,31
+    800003f8:	4020df33          	sra	t5,ra,sp
+    800003fc:	00000013          	nop
+    80000400:	00000013          	nop
+    80000404:	000f0313          	mv	t1,t5
+    80000408:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000040c:	00200293          	li	t0,2
+    80000410:	fe5210e3          	bne	tp,t0,800003f0 <test_27+0x4>
+    80000414:	fff00e93          	li	t4,-1
+    80000418:	01b00193          	li	gp,27
+    8000041c:	27d31e63          	bne	t1,t4,80000698 <fail>
+
+0000000080000420 <test_28>:
+    80000420:	00000213          	li	tp,0
+    80000424:	800000b7          	lui	ra,0x80000
+    80000428:	00700113          	li	sp,7
+    8000042c:	4020df33          	sra	t5,ra,sp
+    80000430:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000434:	00200293          	li	t0,2
+    80000438:	fe5216e3          	bne	tp,t0,80000424 <test_28+0x4>
+    8000043c:	ff000eb7          	lui	t4,0xff000
+    80000440:	01c00193          	li	gp,28
+    80000444:	25df1a63          	bne	t5,t4,80000698 <fail>
+
+0000000080000448 <test_29>:
+    80000448:	00000213          	li	tp,0
+    8000044c:	800000b7          	lui	ra,0x80000
+    80000450:	00e00113          	li	sp,14
+    80000454:	00000013          	nop
+    80000458:	4020df33          	sra	t5,ra,sp
+    8000045c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000460:	00200293          	li	t0,2
+    80000464:	fe5214e3          	bne	tp,t0,8000044c <test_29+0x4>
+    80000468:	fffe0eb7          	lui	t4,0xfffe0
+    8000046c:	01d00193          	li	gp,29
+    80000470:	23df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000474 <test_30>:
+    80000474:	00000213          	li	tp,0
+    80000478:	800000b7          	lui	ra,0x80000
+    8000047c:	01f00113          	li	sp,31
+    80000480:	00000013          	nop
+    80000484:	00000013          	nop
+    80000488:	4020df33          	sra	t5,ra,sp
+    8000048c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000490:	00200293          	li	t0,2
+    80000494:	fe5212e3          	bne	tp,t0,80000478 <test_30+0x4>
+    80000498:	fff00e93          	li	t4,-1
+    8000049c:	01e00193          	li	gp,30
+    800004a0:	1fdf1c63          	bne	t5,t4,80000698 <fail>
+
+00000000800004a4 <test_31>:
+    800004a4:	00000213          	li	tp,0
+    800004a8:	800000b7          	lui	ra,0x80000
+    800004ac:	00000013          	nop
+    800004b0:	00700113          	li	sp,7
+    800004b4:	4020df33          	sra	t5,ra,sp
+    800004b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004bc:	00200293          	li	t0,2
+    800004c0:	fe5214e3          	bne	tp,t0,800004a8 <test_31+0x4>
+    800004c4:	ff000eb7          	lui	t4,0xff000
+    800004c8:	01f00193          	li	gp,31
+    800004cc:	1ddf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800004d0 <test_32>:
+    800004d0:	00000213          	li	tp,0
+    800004d4:	800000b7          	lui	ra,0x80000
+    800004d8:	00000013          	nop
+    800004dc:	00e00113          	li	sp,14
+    800004e0:	00000013          	nop
+    800004e4:	4020df33          	sra	t5,ra,sp
+    800004e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004ec:	00200293          	li	t0,2
+    800004f0:	fe5212e3          	bne	tp,t0,800004d4 <test_32+0x4>
+    800004f4:	fffe0eb7          	lui	t4,0xfffe0
+    800004f8:	02000193          	li	gp,32
+    800004fc:	19df1e63          	bne	t5,t4,80000698 <fail>
+
+0000000080000500 <test_33>:
+    80000500:	00000213          	li	tp,0
+    80000504:	800000b7          	lui	ra,0x80000
+    80000508:	00000013          	nop
+    8000050c:	00000013          	nop
+    80000510:	01f00113          	li	sp,31
+    80000514:	4020df33          	sra	t5,ra,sp
+    80000518:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000051c:	00200293          	li	t0,2
+    80000520:	fe5212e3          	bne	tp,t0,80000504 <test_33+0x4>
+    80000524:	fff00e93          	li	t4,-1
+    80000528:	02100193          	li	gp,33
+    8000052c:	17df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000530 <test_34>:
+    80000530:	00000213          	li	tp,0
+    80000534:	00700113          	li	sp,7
+    80000538:	800000b7          	lui	ra,0x80000
+    8000053c:	4020df33          	sra	t5,ra,sp
+    80000540:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000544:	00200293          	li	t0,2
+    80000548:	fe5216e3          	bne	tp,t0,80000534 <test_34+0x4>
+    8000054c:	ff000eb7          	lui	t4,0xff000
+    80000550:	02200193          	li	gp,34
+    80000554:	15df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000558 <test_35>:
+    80000558:	00000213          	li	tp,0
+    8000055c:	00e00113          	li	sp,14
+    80000560:	800000b7          	lui	ra,0x80000
+    80000564:	00000013          	nop
+    80000568:	4020df33          	sra	t5,ra,sp
+    8000056c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000570:	00200293          	li	t0,2
+    80000574:	fe5214e3          	bne	tp,t0,8000055c <test_35+0x4>
+    80000578:	fffe0eb7          	lui	t4,0xfffe0
+    8000057c:	02300193          	li	gp,35
+    80000580:	11df1c63          	bne	t5,t4,80000698 <fail>
+
+0000000080000584 <test_36>:
+    80000584:	00000213          	li	tp,0
+    80000588:	01f00113          	li	sp,31
+    8000058c:	800000b7          	lui	ra,0x80000
+    80000590:	00000013          	nop
+    80000594:	00000013          	nop
+    80000598:	4020df33          	sra	t5,ra,sp
+    8000059c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005a0:	00200293          	li	t0,2
+    800005a4:	fe5212e3          	bne	tp,t0,80000588 <test_36+0x4>
+    800005a8:	fff00e93          	li	t4,-1
+    800005ac:	02400193          	li	gp,36
+    800005b0:	0fdf1463          	bne	t5,t4,80000698 <fail>
+
+00000000800005b4 <test_37>:
+    800005b4:	00000213          	li	tp,0
+    800005b8:	00700113          	li	sp,7
+    800005bc:	00000013          	nop
+    800005c0:	800000b7          	lui	ra,0x80000
+    800005c4:	4020df33          	sra	t5,ra,sp
+    800005c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005cc:	00200293          	li	t0,2
+    800005d0:	fe5214e3          	bne	tp,t0,800005b8 <test_37+0x4>
+    800005d4:	ff000eb7          	lui	t4,0xff000
+    800005d8:	02500193          	li	gp,37
+    800005dc:	0bdf1e63          	bne	t5,t4,80000698 <fail>
+
+00000000800005e0 <test_38>:
+    800005e0:	00000213          	li	tp,0
+    800005e4:	00e00113          	li	sp,14
+    800005e8:	00000013          	nop
+    800005ec:	800000b7          	lui	ra,0x80000
+    800005f0:	00000013          	nop
+    800005f4:	4020df33          	sra	t5,ra,sp
+    800005f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005fc:	00200293          	li	t0,2
+    80000600:	fe5212e3          	bne	tp,t0,800005e4 <test_38+0x4>
+    80000604:	fffe0eb7          	lui	t4,0xfffe0
+    80000608:	02600193          	li	gp,38
+    8000060c:	09df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000610 <test_39>:
+    80000610:	00000213          	li	tp,0
+    80000614:	01f00113          	li	sp,31
+    80000618:	00000013          	nop
+    8000061c:	00000013          	nop
+    80000620:	800000b7          	lui	ra,0x80000
+    80000624:	4020df33          	sra	t5,ra,sp
+    80000628:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000062c:	00200293          	li	t0,2
+    80000630:	fe5212e3          	bne	tp,t0,80000614 <test_39+0x4>
+    80000634:	fff00e93          	li	t4,-1
+    80000638:	02700193          	li	gp,39
+    8000063c:	05df1e63          	bne	t5,t4,80000698 <fail>
+
+0000000080000640 <test_40>:
+    80000640:	00f00093          	li	ra,15
+    80000644:	40105133          	sra	sp,zero,ra
+    80000648:	00000e93          	li	t4,0
+    8000064c:	02800193          	li	gp,40
+    80000650:	05d11463          	bne	sp,t4,80000698 <fail>
+
+0000000080000654 <test_41>:
+    80000654:	02000093          	li	ra,32
+    80000658:	4000d133          	sra	sp,ra,zero
+    8000065c:	02000e93          	li	t4,32
+    80000660:	02900193          	li	gp,41
+    80000664:	03d11a63          	bne	sp,t4,80000698 <fail>
+
+0000000080000668 <test_42>:
+    80000668:	400050b3          	sra	ra,zero,zero
+    8000066c:	00000e93          	li	t4,0
+    80000670:	02a00193          	li	gp,42
+    80000674:	03d09263          	bne	ra,t4,80000698 <fail>
+
+0000000080000678 <test_43>:
+    80000678:	40000093          	li	ra,1024
+    8000067c:	00001137          	lui	sp,0x1
+    80000680:	8001011b          	addiw	sp,sp,-2048
+    80000684:	4020d033          	sra	zero,ra,sp
+    80000688:	00000e93          	li	t4,0
+    8000068c:	02b00193          	li	gp,43
+    80000690:	01d01463          	bne	zero,t4,80000698 <fail>
+    80000694:	00301c63          	bne	zero,gp,800006ac <pass>
+
+0000000080000698 <fail>:
+    80000698:	0ff0000f          	fence
+    8000069c:	00018063          	beqz	gp,8000069c <fail+0x4>
+    800006a0:	00119193          	slli	gp,gp,0x1
+    800006a4:	0011e193          	ori	gp,gp,1
+    800006a8:	00000073          	ecall
+
+00000000800006ac <pass>:
+    800006ac:	0ff0000f          	fence
+    800006b0:	00100193          	li	gp,1
+    800006b4:	00000073          	ecall
+    800006b8:	c0001073          	unimp
+    800006bc:	0000                	unimp
+    800006be:	0000                	unimp
+    800006c0:	0000                	unimp
+    800006c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sra.elf b/test/tests/rv64ui-p-sra.elf
new file mode 100644
index 0000000..f03501d
--- /dev/null
+++ b/test/tests/rv64ui-p-sra.elf
diff --git a/test/tests/rv64ui-p-srai.dump b/test/tests/rv64ui-p-srai.dump
new file mode 100644
index 0000000..e86b051
--- /dev/null
+++ b/test/tests/rv64ui-p-srai.dump
@@ -0,0 +1,333 @@
+
+rv64ui-p-srai:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	fff0009b          	addiw	ra,zero,-1
+    80000100:	02709093          	slli	ra,ra,0x27
+    80000104:	4000df13          	srai	t5,ra,0x0
+    80000108:	fff00e9b          	addiw	t4,zero,-1
+    8000010c:	027e9e93          	slli	t4,t4,0x27
+    80000110:	00200193          	li	gp,2
+    80000114:	2bdf1463          	bne	t5,t4,800003bc <fail>
+
+0000000080000118 <test_3>:
+    80000118:	800000b7          	lui	ra,0x80000
+    8000011c:	4010df13          	srai	t5,ra,0x1
+    80000120:	c0000eb7          	lui	t4,0xc0000
+    80000124:	00300193          	li	gp,3
+    80000128:	29df1a63          	bne	t5,t4,800003bc <fail>
+
+000000008000012c <test_4>:
+    8000012c:	800000b7          	lui	ra,0x80000
+    80000130:	4070df13          	srai	t5,ra,0x7
+    80000134:	ff000eb7          	lui	t4,0xff000
+    80000138:	00400193          	li	gp,4
+    8000013c:	29df1063          	bne	t5,t4,800003bc <fail>
+
+0000000080000140 <test_5>:
+    80000140:	800000b7          	lui	ra,0x80000
+    80000144:	40e0df13          	srai	t5,ra,0xe
+    80000148:	fffe0eb7          	lui	t4,0xfffe0
+    8000014c:	00500193          	li	gp,5
+    80000150:	27df1663          	bne	t5,t4,800003bc <fail>
+
+0000000080000154 <test_6>:
+    80000154:	800000b7          	lui	ra,0x80000
+    80000158:	0010809b          	addiw	ra,ra,1
+    8000015c:	41f0df13          	srai	t5,ra,0x1f
+    80000160:	fff00e93          	li	t4,-1
+    80000164:	00600193          	li	gp,6
+    80000168:	25df1a63          	bne	t5,t4,800003bc <fail>
+
+000000008000016c <test_7>:
+    8000016c:	800000b7          	lui	ra,0x80000
+    80000170:	fff0809b          	addiw	ra,ra,-1
+    80000174:	4000df13          	srai	t5,ra,0x0
+    80000178:	80000eb7          	lui	t4,0x80000
+    8000017c:	fffe8e9b          	addiw	t4,t4,-1
+    80000180:	00700193          	li	gp,7
+    80000184:	23df1c63          	bne	t5,t4,800003bc <fail>
+
+0000000080000188 <test_8>:
+    80000188:	800000b7          	lui	ra,0x80000
+    8000018c:	fff0809b          	addiw	ra,ra,-1
+    80000190:	4010df13          	srai	t5,ra,0x1
+    80000194:	40000eb7          	lui	t4,0x40000
+    80000198:	fffe8e9b          	addiw	t4,t4,-1
+    8000019c:	00800193          	li	gp,8
+    800001a0:	21df1e63          	bne	t5,t4,800003bc <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	800000b7          	lui	ra,0x80000
+    800001a8:	fff0809b          	addiw	ra,ra,-1
+    800001ac:	4070df13          	srai	t5,ra,0x7
+    800001b0:	01000eb7          	lui	t4,0x1000
+    800001b4:	fffe8e9b          	addiw	t4,t4,-1
+    800001b8:	00900193          	li	gp,9
+    800001bc:	21df1063          	bne	t5,t4,800003bc <fail>
+
+00000000800001c0 <test_10>:
+    800001c0:	800000b7          	lui	ra,0x80000
+    800001c4:	fff0809b          	addiw	ra,ra,-1
+    800001c8:	40e0df13          	srai	t5,ra,0xe
+    800001cc:	00020eb7          	lui	t4,0x20
+    800001d0:	fffe8e9b          	addiw	t4,t4,-1
+    800001d4:	00a00193          	li	gp,10
+    800001d8:	1fdf1263          	bne	t5,t4,800003bc <fail>
+
+00000000800001dc <test_11>:
+    800001dc:	800000b7          	lui	ra,0x80000
+    800001e0:	fff0809b          	addiw	ra,ra,-1
+    800001e4:	41f0df13          	srai	t5,ra,0x1f
+    800001e8:	00000e93          	li	t4,0
+    800001ec:	00b00193          	li	gp,11
+    800001f0:	1ddf1663          	bne	t5,t4,800003bc <fail>
+
+00000000800001f4 <test_12>:
+    800001f4:	818180b7          	lui	ra,0x81818
+    800001f8:	1810809b          	addiw	ra,ra,385
+    800001fc:	4000df13          	srai	t5,ra,0x0
+    80000200:	81818eb7          	lui	t4,0x81818
+    80000204:	181e8e9b          	addiw	t4,t4,385
+    80000208:	00c00193          	li	gp,12
+    8000020c:	1bdf1863          	bne	t5,t4,800003bc <fail>
+
+0000000080000210 <test_13>:
+    80000210:	818180b7          	lui	ra,0x81818
+    80000214:	1810809b          	addiw	ra,ra,385
+    80000218:	4010df13          	srai	t5,ra,0x1
+    8000021c:	c0c0ceb7          	lui	t4,0xc0c0c
+    80000220:	0c0e8e9b          	addiw	t4,t4,192
+    80000224:	00d00193          	li	gp,13
+    80000228:	19df1a63          	bne	t5,t4,800003bc <fail>
+
+000000008000022c <test_14>:
+    8000022c:	818180b7          	lui	ra,0x81818
+    80000230:	1810809b          	addiw	ra,ra,385
+    80000234:	4070df13          	srai	t5,ra,0x7
+    80000238:	ff030eb7          	lui	t4,0xff030
+    8000023c:	303e8e9b          	addiw	t4,t4,771
+    80000240:	00e00193          	li	gp,14
+    80000244:	17df1c63          	bne	t5,t4,800003bc <fail>
+
+0000000080000248 <test_15>:
+    80000248:	818180b7          	lui	ra,0x81818
+    8000024c:	1810809b          	addiw	ra,ra,385
+    80000250:	40e0df13          	srai	t5,ra,0xe
+    80000254:	fffe0eb7          	lui	t4,0xfffe0
+    80000258:	606e8e9b          	addiw	t4,t4,1542
+    8000025c:	00f00193          	li	gp,15
+    80000260:	15df1e63          	bne	t5,t4,800003bc <fail>
+
+0000000080000264 <test_16>:
+    80000264:	818180b7          	lui	ra,0x81818
+    80000268:	1810809b          	addiw	ra,ra,385
+    8000026c:	41f0df13          	srai	t5,ra,0x1f
+    80000270:	fff00e93          	li	t4,-1
+    80000274:	01000193          	li	gp,16
+    80000278:	15df1263          	bne	t5,t4,800003bc <fail>
+
+000000008000027c <test_17>:
+    8000027c:	800000b7          	lui	ra,0x80000
+    80000280:	4070d093          	srai	ra,ra,0x7
+    80000284:	ff000eb7          	lui	t4,0xff000
+    80000288:	01100193          	li	gp,17
+    8000028c:	13d09863          	bne	ra,t4,800003bc <fail>
+
+0000000080000290 <test_18>:
+    80000290:	00000213          	li	tp,0
+    80000294:	800000b7          	lui	ra,0x80000
+    80000298:	4070df13          	srai	t5,ra,0x7
+    8000029c:	000f0313          	mv	t1,t5
+    800002a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a4:	00200293          	li	t0,2
+    800002a8:	fe5216e3          	bne	tp,t0,80000294 <test_18+0x4>
+    800002ac:	ff000eb7          	lui	t4,0xff000
+    800002b0:	01200193          	li	gp,18
+    800002b4:	11d31463          	bne	t1,t4,800003bc <fail>
+
+00000000800002b8 <test_19>:
+    800002b8:	00000213          	li	tp,0
+    800002bc:	800000b7          	lui	ra,0x80000
+    800002c0:	40e0df13          	srai	t5,ra,0xe
+    800002c4:	00000013          	nop
+    800002c8:	000f0313          	mv	t1,t5
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5214e3          	bne	tp,t0,800002bc <test_19+0x4>
+    800002d8:	fffe0eb7          	lui	t4,0xfffe0
+    800002dc:	01300193          	li	gp,19
+    800002e0:	0dd31e63          	bne	t1,t4,800003bc <fail>
+
+00000000800002e4 <test_20>:
+    800002e4:	00000213          	li	tp,0
+    800002e8:	800000b7          	lui	ra,0x80000
+    800002ec:	0010809b          	addiw	ra,ra,1
+    800002f0:	41f0df13          	srai	t5,ra,0x1f
+    800002f4:	00000013          	nop
+    800002f8:	00000013          	nop
+    800002fc:	000f0313          	mv	t1,t5
+    80000300:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000304:	00200293          	li	t0,2
+    80000308:	fe5210e3          	bne	tp,t0,800002e8 <test_20+0x4>
+    8000030c:	fff00e93          	li	t4,-1
+    80000310:	01400193          	li	gp,20
+    80000314:	0bd31463          	bne	t1,t4,800003bc <fail>
+
+0000000080000318 <test_21>:
+    80000318:	00000213          	li	tp,0
+    8000031c:	800000b7          	lui	ra,0x80000
+    80000320:	4070df13          	srai	t5,ra,0x7
+    80000324:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000328:	00200293          	li	t0,2
+    8000032c:	fe5218e3          	bne	tp,t0,8000031c <test_21+0x4>
+    80000330:	ff000eb7          	lui	t4,0xff000
+    80000334:	01500193          	li	gp,21
+    80000338:	09df1263          	bne	t5,t4,800003bc <fail>
+
+000000008000033c <test_22>:
+    8000033c:	00000213          	li	tp,0
+    80000340:	800000b7          	lui	ra,0x80000
+    80000344:	00000013          	nop
+    80000348:	40e0df13          	srai	t5,ra,0xe
+    8000034c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000350:	00200293          	li	t0,2
+    80000354:	fe5216e3          	bne	tp,t0,80000340 <test_22+0x4>
+    80000358:	fffe0eb7          	lui	t4,0xfffe0
+    8000035c:	01600193          	li	gp,22
+    80000360:	05df1e63          	bne	t5,t4,800003bc <fail>
+
+0000000080000364 <test_23>:
+    80000364:	00000213          	li	tp,0
+    80000368:	800000b7          	lui	ra,0x80000
+    8000036c:	0010809b          	addiw	ra,ra,1
+    80000370:	00000013          	nop
+    80000374:	00000013          	nop
+    80000378:	41f0df13          	srai	t5,ra,0x1f
+    8000037c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000380:	00200293          	li	t0,2
+    80000384:	fe5212e3          	bne	tp,t0,80000368 <test_23+0x4>
+    80000388:	fff00e93          	li	t4,-1
+    8000038c:	01700193          	li	gp,23
+    80000390:	03df1663          	bne	t5,t4,800003bc <fail>
+
+0000000080000394 <test_24>:
+    80000394:	40405093          	srai	ra,zero,0x4
+    80000398:	00000e93          	li	t4,0
+    8000039c:	01800193          	li	gp,24
+    800003a0:	01d09e63          	bne	ra,t4,800003bc <fail>
+
+00000000800003a4 <test_25>:
+    800003a4:	02100093          	li	ra,33
+    800003a8:	40a0d013          	srai	zero,ra,0xa
+    800003ac:	00000e93          	li	t4,0
+    800003b0:	01900193          	li	gp,25
+    800003b4:	01d01463          	bne	zero,t4,800003bc <fail>
+    800003b8:	00301c63          	bne	zero,gp,800003d0 <pass>
+
+00000000800003bc <fail>:
+    800003bc:	0ff0000f          	fence
+    800003c0:	00018063          	beqz	gp,800003c0 <fail+0x4>
+    800003c4:	00119193          	slli	gp,gp,0x1
+    800003c8:	0011e193          	ori	gp,gp,1
+    800003cc:	00000073          	ecall
+
+00000000800003d0 <pass>:
+    800003d0:	0ff0000f          	fence
+    800003d4:	00100193          	li	gp,1
+    800003d8:	00000073          	ecall
+    800003dc:	c0001073          	unimp
+    800003e0:	0000                	unimp
+    800003e2:	0000                	unimp
+    800003e4:	0000                	unimp
+    800003e6:	0000                	unimp
+    800003e8:	0000                	unimp
+    800003ea:	0000                	unimp
+    800003ec:	0000                	unimp
+    800003ee:	0000                	unimp
+    800003f0:	0000                	unimp
+    800003f2:	0000                	unimp
+    800003f4:	0000                	unimp
+    800003f6:	0000                	unimp
+    800003f8:	0000                	unimp
+    800003fa:	0000                	unimp
+    800003fc:	0000                	unimp
+    800003fe:	0000                	unimp
+    80000400:	0000                	unimp
+    80000402:	0000                	unimp
diff --git a/test/tests/rv64ui-p-srai.elf b/test/tests/rv64ui-p-srai.elf
new file mode 100644
index 0000000..c670ee9
--- /dev/null
+++ b/test/tests/rv64ui-p-srai.elf
diff --git a/test/tests/rv64ui-p-sraiw.dump b/test/tests/rv64ui-p-sraiw.dump
new file mode 100644
index 0000000..c45179f
--- /dev/null
+++ b/test/tests/rv64ui-p-sraiw.dump
@@ -0,0 +1,359 @@
+
+rv64ui-p-sraiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	4000df1b          	sraiw	t5,ra,0x0
+    80000104:	80000eb7          	lui	t4,0x80000
+    80000108:	00200193          	li	gp,2
+    8000010c:	2ddf1c63          	bne	t5,t4,800003e4 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	800000b7          	lui	ra,0x80000
+    80000114:	4010df1b          	sraiw	t5,ra,0x1
+    80000118:	c0000eb7          	lui	t4,0xc0000
+    8000011c:	00300193          	li	gp,3
+    80000120:	2ddf1263          	bne	t5,t4,800003e4 <fail>
+
+0000000080000124 <test_4>:
+    80000124:	800000b7          	lui	ra,0x80000
+    80000128:	4070df1b          	sraiw	t5,ra,0x7
+    8000012c:	ff000eb7          	lui	t4,0xff000
+    80000130:	00400193          	li	gp,4
+    80000134:	2bdf1863          	bne	t5,t4,800003e4 <fail>
+
+0000000080000138 <test_5>:
+    80000138:	800000b7          	lui	ra,0x80000
+    8000013c:	40e0df1b          	sraiw	t5,ra,0xe
+    80000140:	fffe0eb7          	lui	t4,0xfffe0
+    80000144:	00500193          	li	gp,5
+    80000148:	29df1e63          	bne	t5,t4,800003e4 <fail>
+
+000000008000014c <test_6>:
+    8000014c:	800000b7          	lui	ra,0x80000
+    80000150:	0010809b          	addiw	ra,ra,1
+    80000154:	41f0df1b          	sraiw	t5,ra,0x1f
+    80000158:	fff00e93          	li	t4,-1
+    8000015c:	00600193          	li	gp,6
+    80000160:	29df1263          	bne	t5,t4,800003e4 <fail>
+
+0000000080000164 <test_7>:
+    80000164:	800000b7          	lui	ra,0x80000
+    80000168:	fff0809b          	addiw	ra,ra,-1
+    8000016c:	4000df1b          	sraiw	t5,ra,0x0
+    80000170:	80000eb7          	lui	t4,0x80000
+    80000174:	fffe8e9b          	addiw	t4,t4,-1
+    80000178:	00700193          	li	gp,7
+    8000017c:	27df1463          	bne	t5,t4,800003e4 <fail>
+
+0000000080000180 <test_8>:
+    80000180:	800000b7          	lui	ra,0x80000
+    80000184:	fff0809b          	addiw	ra,ra,-1
+    80000188:	4010df1b          	sraiw	t5,ra,0x1
+    8000018c:	40000eb7          	lui	t4,0x40000
+    80000190:	fffe8e9b          	addiw	t4,t4,-1
+    80000194:	00800193          	li	gp,8
+    80000198:	25df1663          	bne	t5,t4,800003e4 <fail>
+
+000000008000019c <test_9>:
+    8000019c:	800000b7          	lui	ra,0x80000
+    800001a0:	fff0809b          	addiw	ra,ra,-1
+    800001a4:	4070df1b          	sraiw	t5,ra,0x7
+    800001a8:	01000eb7          	lui	t4,0x1000
+    800001ac:	fffe8e9b          	addiw	t4,t4,-1
+    800001b0:	00900193          	li	gp,9
+    800001b4:	23df1863          	bne	t5,t4,800003e4 <fail>
+
+00000000800001b8 <test_10>:
+    800001b8:	800000b7          	lui	ra,0x80000
+    800001bc:	fff0809b          	addiw	ra,ra,-1
+    800001c0:	40e0df1b          	sraiw	t5,ra,0xe
+    800001c4:	00020eb7          	lui	t4,0x20
+    800001c8:	fffe8e9b          	addiw	t4,t4,-1
+    800001cc:	00a00193          	li	gp,10
+    800001d0:	21df1a63          	bne	t5,t4,800003e4 <fail>
+
+00000000800001d4 <test_11>:
+    800001d4:	800000b7          	lui	ra,0x80000
+    800001d8:	fff0809b          	addiw	ra,ra,-1
+    800001dc:	41f0df1b          	sraiw	t5,ra,0x1f
+    800001e0:	00000e93          	li	t4,0
+    800001e4:	00b00193          	li	gp,11
+    800001e8:	1fdf1e63          	bne	t5,t4,800003e4 <fail>
+
+00000000800001ec <test_12>:
+    800001ec:	818180b7          	lui	ra,0x81818
+    800001f0:	1810809b          	addiw	ra,ra,385
+    800001f4:	4000df1b          	sraiw	t5,ra,0x0
+    800001f8:	81818eb7          	lui	t4,0x81818
+    800001fc:	181e8e9b          	addiw	t4,t4,385
+    80000200:	00c00193          	li	gp,12
+    80000204:	1fdf1063          	bne	t5,t4,800003e4 <fail>
+
+0000000080000208 <test_13>:
+    80000208:	818180b7          	lui	ra,0x81818
+    8000020c:	1810809b          	addiw	ra,ra,385
+    80000210:	4010df1b          	sraiw	t5,ra,0x1
+    80000214:	c0c0ceb7          	lui	t4,0xc0c0c
+    80000218:	0c0e8e9b          	addiw	t4,t4,192
+    8000021c:	00d00193          	li	gp,13
+    80000220:	1ddf1263          	bne	t5,t4,800003e4 <fail>
+
+0000000080000224 <test_14>:
+    80000224:	818180b7          	lui	ra,0x81818
+    80000228:	1810809b          	addiw	ra,ra,385
+    8000022c:	4070df1b          	sraiw	t5,ra,0x7
+    80000230:	ff030eb7          	lui	t4,0xff030
+    80000234:	303e8e9b          	addiw	t4,t4,771
+    80000238:	00e00193          	li	gp,14
+    8000023c:	1bdf1463          	bne	t5,t4,800003e4 <fail>
+
+0000000080000240 <test_15>:
+    80000240:	818180b7          	lui	ra,0x81818
+    80000244:	1810809b          	addiw	ra,ra,385
+    80000248:	40e0df1b          	sraiw	t5,ra,0xe
+    8000024c:	fffe0eb7          	lui	t4,0xfffe0
+    80000250:	606e8e9b          	addiw	t4,t4,1542
+    80000254:	00f00193          	li	gp,15
+    80000258:	19df1663          	bne	t5,t4,800003e4 <fail>
+
+000000008000025c <test_16>:
+    8000025c:	818180b7          	lui	ra,0x81818
+    80000260:	1810809b          	addiw	ra,ra,385
+    80000264:	41f0df1b          	sraiw	t5,ra,0x1f
+    80000268:	fff00e93          	li	t4,-1
+    8000026c:	01000193          	li	gp,16
+    80000270:	17df1a63          	bne	t5,t4,800003e4 <fail>
+
+0000000080000274 <test_17>:
+    80000274:	800000b7          	lui	ra,0x80000
+    80000278:	4070d09b          	sraiw	ra,ra,0x7
+    8000027c:	ff000eb7          	lui	t4,0xff000
+    80000280:	01100193          	li	gp,17
+    80000284:	17d09063          	bne	ra,t4,800003e4 <fail>
+
+0000000080000288 <test_18>:
+    80000288:	00000213          	li	tp,0
+    8000028c:	800000b7          	lui	ra,0x80000
+    80000290:	4070df1b          	sraiw	t5,ra,0x7
+    80000294:	000f0313          	mv	t1,t5
+    80000298:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000029c:	00200293          	li	t0,2
+    800002a0:	fe5216e3          	bne	tp,t0,8000028c <test_18+0x4>
+    800002a4:	ff000eb7          	lui	t4,0xff000
+    800002a8:	01200193          	li	gp,18
+    800002ac:	13d31c63          	bne	t1,t4,800003e4 <fail>
+
+00000000800002b0 <test_19>:
+    800002b0:	00000213          	li	tp,0
+    800002b4:	800000b7          	lui	ra,0x80000
+    800002b8:	40e0df1b          	sraiw	t5,ra,0xe
+    800002bc:	00000013          	nop
+    800002c0:	000f0313          	mv	t1,t5
+    800002c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002c8:	00200293          	li	t0,2
+    800002cc:	fe5214e3          	bne	tp,t0,800002b4 <test_19+0x4>
+    800002d0:	fffe0eb7          	lui	t4,0xfffe0
+    800002d4:	01300193          	li	gp,19
+    800002d8:	11d31663          	bne	t1,t4,800003e4 <fail>
+
+00000000800002dc <test_20>:
+    800002dc:	00000213          	li	tp,0
+    800002e0:	800000b7          	lui	ra,0x80000
+    800002e4:	0010809b          	addiw	ra,ra,1
+    800002e8:	41f0df1b          	sraiw	t5,ra,0x1f
+    800002ec:	00000013          	nop
+    800002f0:	00000013          	nop
+    800002f4:	000f0313          	mv	t1,t5
+    800002f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002fc:	00200293          	li	t0,2
+    80000300:	fe5210e3          	bne	tp,t0,800002e0 <test_20+0x4>
+    80000304:	fff00e93          	li	t4,-1
+    80000308:	01400193          	li	gp,20
+    8000030c:	0dd31c63          	bne	t1,t4,800003e4 <fail>
+
+0000000080000310 <test_21>:
+    80000310:	00000213          	li	tp,0
+    80000314:	800000b7          	lui	ra,0x80000
+    80000318:	4070df1b          	sraiw	t5,ra,0x7
+    8000031c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000320:	00200293          	li	t0,2
+    80000324:	fe5218e3          	bne	tp,t0,80000314 <test_21+0x4>
+    80000328:	ff000eb7          	lui	t4,0xff000
+    8000032c:	01500193          	li	gp,21
+    80000330:	0bdf1a63          	bne	t5,t4,800003e4 <fail>
+
+0000000080000334 <test_22>:
+    80000334:	00000213          	li	tp,0
+    80000338:	800000b7          	lui	ra,0x80000
+    8000033c:	00000013          	nop
+    80000340:	40e0df1b          	sraiw	t5,ra,0xe
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fe5216e3          	bne	tp,t0,80000338 <test_22+0x4>
+    80000350:	fffe0eb7          	lui	t4,0xfffe0
+    80000354:	01600193          	li	gp,22
+    80000358:	09df1663          	bne	t5,t4,800003e4 <fail>
+
+000000008000035c <test_23>:
+    8000035c:	00000213          	li	tp,0
+    80000360:	800000b7          	lui	ra,0x80000
+    80000364:	0010809b          	addiw	ra,ra,1
+    80000368:	00000013          	nop
+    8000036c:	00000013          	nop
+    80000370:	41f0df1b          	sraiw	t5,ra,0x1f
+    80000374:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000378:	00200293          	li	t0,2
+    8000037c:	fe5212e3          	bne	tp,t0,80000360 <test_23+0x4>
+    80000380:	fff00e93          	li	t4,-1
+    80000384:	01700193          	li	gp,23
+    80000388:	05df1e63          	bne	t5,t4,800003e4 <fail>
+
+000000008000038c <test_24>:
+    8000038c:	41f0509b          	sraiw	ra,zero,0x1f
+    80000390:	00000e93          	li	t4,0
+    80000394:	01800193          	li	gp,24
+    80000398:	05d09663          	bne	ra,t4,800003e4 <fail>
+
+000000008000039c <test_25>:
+    8000039c:	01f00093          	li	ra,31
+    800003a0:	41c0d01b          	sraiw	zero,ra,0x1c
+    800003a4:	00000e93          	li	t4,0
+    800003a8:	01900193          	li	gp,25
+    800003ac:	03d01c63          	bne	zero,t4,800003e4 <fail>
+
+00000000800003b0 <test_26>:
+    800003b0:	0070009b          	addiw	ra,zero,7
+    800003b4:	03509093          	slli	ra,ra,0x35
+    800003b8:	41c0df1b          	sraiw	t5,ra,0x1c
+    800003bc:	00000e93          	li	t4,0
+    800003c0:	01a00193          	li	gp,26
+    800003c4:	03df1063          	bne	t5,t4,800003e4 <fail>
+
+00000000800003c8 <test_27>:
+    800003c8:	00f0009b          	addiw	ra,zero,15
+    800003cc:	01c09093          	slli	ra,ra,0x1c
+    800003d0:	4040df1b          	sraiw	t5,ra,0x4
+    800003d4:	ff000eb7          	lui	t4,0xff000
+    800003d8:	01b00193          	li	gp,27
+    800003dc:	01df1463          	bne	t5,t4,800003e4 <fail>
+    800003e0:	00301c63          	bne	zero,gp,800003f8 <pass>
+
+00000000800003e4 <fail>:
+    800003e4:	0ff0000f          	fence
+    800003e8:	00018063          	beqz	gp,800003e8 <fail+0x4>
+    800003ec:	00119193          	slli	gp,gp,0x1
+    800003f0:	0011e193          	ori	gp,gp,1
+    800003f4:	00000073          	ecall
+
+00000000800003f8 <pass>:
+    800003f8:	0ff0000f          	fence
+    800003fc:	00100193          	li	gp,1
+    80000400:	00000073          	ecall
+    80000404:	c0001073          	unimp
+    80000408:	0000                	unimp
+    8000040a:	0000                	unimp
+    8000040c:	0000                	unimp
+    8000040e:	0000                	unimp
+    80000410:	0000                	unimp
+    80000412:	0000                	unimp
+    80000414:	0000                	unimp
+    80000416:	0000                	unimp
+    80000418:	0000                	unimp
+    8000041a:	0000                	unimp
+    8000041c:	0000                	unimp
+    8000041e:	0000                	unimp
+    80000420:	0000                	unimp
+    80000422:	0000                	unimp
+    80000424:	0000                	unimp
+    80000426:	0000                	unimp
+    80000428:	0000                	unimp
+    8000042a:	0000                	unimp
+    8000042c:	0000                	unimp
+    8000042e:	0000                	unimp
+    80000430:	0000                	unimp
+    80000432:	0000                	unimp
+    80000434:	0000                	unimp
+    80000436:	0000                	unimp
+    80000438:	0000                	unimp
+    8000043a:	0000                	unimp
+    8000043c:	0000                	unimp
+    8000043e:	0000                	unimp
+    80000440:	0000                	unimp
+    80000442:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sraiw.elf b/test/tests/rv64ui-p-sraiw.elf
new file mode 100644
index 0000000..e4cab28
--- /dev/null
+++ b/test/tests/rv64ui-p-sraiw.elf
diff --git a/test/tests/rv64ui-p-sraw.dump b/test/tests/rv64ui-p-sraw.dump
new file mode 100644
index 0000000..dc65ff4
--- /dev/null
+++ b/test/tests/rv64ui-p-sraw.dump
@@ -0,0 +1,538 @@
+
+rv64ui-p-sraw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	00000113          	li	sp,0
+    80000104:	4020df3b          	sraw	t5,ra,sp
+    80000108:	80000eb7          	lui	t4,0x80000
+    8000010c:	00200193          	li	gp,2
+    80000110:	59df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	800000b7          	lui	ra,0x80000
+    80000118:	00100113          	li	sp,1
+    8000011c:	4020df3b          	sraw	t5,ra,sp
+    80000120:	c0000eb7          	lui	t4,0xc0000
+    80000124:	00300193          	li	gp,3
+    80000128:	57df1863          	bne	t5,t4,80000698 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	800000b7          	lui	ra,0x80000
+    80000130:	00700113          	li	sp,7
+    80000134:	4020df3b          	sraw	t5,ra,sp
+    80000138:	ff000eb7          	lui	t4,0xff000
+    8000013c:	00400193          	li	gp,4
+    80000140:	55df1c63          	bne	t5,t4,80000698 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	800000b7          	lui	ra,0x80000
+    80000148:	00e00113          	li	sp,14
+    8000014c:	4020df3b          	sraw	t5,ra,sp
+    80000150:	fffe0eb7          	lui	t4,0xfffe0
+    80000154:	00500193          	li	gp,5
+    80000158:	55df1063          	bne	t5,t4,80000698 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	0010809b          	addiw	ra,ra,1
+    80000164:	01f00113          	li	sp,31
+    80000168:	4020df3b          	sraw	t5,ra,sp
+    8000016c:	fff00e93          	li	t4,-1
+    80000170:	00600193          	li	gp,6
+    80000174:	53df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000178 <test_7>:
+    80000178:	800000b7          	lui	ra,0x80000
+    8000017c:	fff0809b          	addiw	ra,ra,-1
+    80000180:	00000113          	li	sp,0
+    80000184:	4020df3b          	sraw	t5,ra,sp
+    80000188:	80000eb7          	lui	t4,0x80000
+    8000018c:	fffe8e9b          	addiw	t4,t4,-1
+    80000190:	00700193          	li	gp,7
+    80000194:	51df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000198 <test_8>:
+    80000198:	800000b7          	lui	ra,0x80000
+    8000019c:	fff0809b          	addiw	ra,ra,-1
+    800001a0:	00100113          	li	sp,1
+    800001a4:	4020df3b          	sraw	t5,ra,sp
+    800001a8:	40000eb7          	lui	t4,0x40000
+    800001ac:	fffe8e9b          	addiw	t4,t4,-1
+    800001b0:	00800193          	li	gp,8
+    800001b4:	4fdf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001b8 <test_9>:
+    800001b8:	800000b7          	lui	ra,0x80000
+    800001bc:	fff0809b          	addiw	ra,ra,-1
+    800001c0:	00700113          	li	sp,7
+    800001c4:	4020df3b          	sraw	t5,ra,sp
+    800001c8:	01000eb7          	lui	t4,0x1000
+    800001cc:	fffe8e9b          	addiw	t4,t4,-1
+    800001d0:	00900193          	li	gp,9
+    800001d4:	4ddf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001d8 <test_10>:
+    800001d8:	800000b7          	lui	ra,0x80000
+    800001dc:	fff0809b          	addiw	ra,ra,-1
+    800001e0:	00e00113          	li	sp,14
+    800001e4:	4020df3b          	sraw	t5,ra,sp
+    800001e8:	00020eb7          	lui	t4,0x20
+    800001ec:	fffe8e9b          	addiw	t4,t4,-1
+    800001f0:	00a00193          	li	gp,10
+    800001f4:	4bdf1263          	bne	t5,t4,80000698 <fail>
+
+00000000800001f8 <test_11>:
+    800001f8:	800000b7          	lui	ra,0x80000
+    800001fc:	fff0809b          	addiw	ra,ra,-1
+    80000200:	01f00113          	li	sp,31
+    80000204:	4020df3b          	sraw	t5,ra,sp
+    80000208:	00000e93          	li	t4,0
+    8000020c:	00b00193          	li	gp,11
+    80000210:	49df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000214 <test_12>:
+    80000214:	818180b7          	lui	ra,0x81818
+    80000218:	1810809b          	addiw	ra,ra,385
+    8000021c:	00000113          	li	sp,0
+    80000220:	4020df3b          	sraw	t5,ra,sp
+    80000224:	81818eb7          	lui	t4,0x81818
+    80000228:	181e8e9b          	addiw	t4,t4,385
+    8000022c:	00c00193          	li	gp,12
+    80000230:	47df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000234 <test_13>:
+    80000234:	818180b7          	lui	ra,0x81818
+    80000238:	1810809b          	addiw	ra,ra,385
+    8000023c:	00100113          	li	sp,1
+    80000240:	4020df3b          	sraw	t5,ra,sp
+    80000244:	c0c0ceb7          	lui	t4,0xc0c0c
+    80000248:	0c0e8e9b          	addiw	t4,t4,192
+    8000024c:	00d00193          	li	gp,13
+    80000250:	45df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000254 <test_14>:
+    80000254:	818180b7          	lui	ra,0x81818
+    80000258:	1810809b          	addiw	ra,ra,385
+    8000025c:	00700113          	li	sp,7
+    80000260:	4020df3b          	sraw	t5,ra,sp
+    80000264:	ff030eb7          	lui	t4,0xff030
+    80000268:	303e8e9b          	addiw	t4,t4,771
+    8000026c:	00e00193          	li	gp,14
+    80000270:	43df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000274 <test_15>:
+    80000274:	818180b7          	lui	ra,0x81818
+    80000278:	1810809b          	addiw	ra,ra,385
+    8000027c:	00e00113          	li	sp,14
+    80000280:	4020df3b          	sraw	t5,ra,sp
+    80000284:	fffe0eb7          	lui	t4,0xfffe0
+    80000288:	606e8e9b          	addiw	t4,t4,1542
+    8000028c:	00f00193          	li	gp,15
+    80000290:	41df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000294 <test_16>:
+    80000294:	818180b7          	lui	ra,0x81818
+    80000298:	1810809b          	addiw	ra,ra,385
+    8000029c:	01f00113          	li	sp,31
+    800002a0:	4020df3b          	sraw	t5,ra,sp
+    800002a4:	fff00e93          	li	t4,-1
+    800002a8:	01000193          	li	gp,16
+    800002ac:	3fdf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002b0 <test_17>:
+    800002b0:	818180b7          	lui	ra,0x81818
+    800002b4:	1810809b          	addiw	ra,ra,385
+    800002b8:	fe000113          	li	sp,-32
+    800002bc:	4020df3b          	sraw	t5,ra,sp
+    800002c0:	81818eb7          	lui	t4,0x81818
+    800002c4:	181e8e9b          	addiw	t4,t4,385
+    800002c8:	01100193          	li	gp,17
+    800002cc:	3ddf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002d0 <test_18>:
+    800002d0:	818180b7          	lui	ra,0x81818
+    800002d4:	1810809b          	addiw	ra,ra,385
+    800002d8:	fe100113          	li	sp,-31
+    800002dc:	4020df3b          	sraw	t5,ra,sp
+    800002e0:	c0c0ceb7          	lui	t4,0xc0c0c
+    800002e4:	0c0e8e9b          	addiw	t4,t4,192
+    800002e8:	01200193          	li	gp,18
+    800002ec:	3bdf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800002f0 <test_19>:
+    800002f0:	818180b7          	lui	ra,0x81818
+    800002f4:	1810809b          	addiw	ra,ra,385
+    800002f8:	fe700113          	li	sp,-25
+    800002fc:	4020df3b          	sraw	t5,ra,sp
+    80000300:	ff030eb7          	lui	t4,0xff030
+    80000304:	303e8e9b          	addiw	t4,t4,771
+    80000308:	01300193          	li	gp,19
+    8000030c:	39df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000310 <test_20>:
+    80000310:	818180b7          	lui	ra,0x81818
+    80000314:	1810809b          	addiw	ra,ra,385
+    80000318:	fee00113          	li	sp,-18
+    8000031c:	4020df3b          	sraw	t5,ra,sp
+    80000320:	fffe0eb7          	lui	t4,0xfffe0
+    80000324:	606e8e9b          	addiw	t4,t4,1542
+    80000328:	01400193          	li	gp,20
+    8000032c:	37df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000330 <test_21>:
+    80000330:	818180b7          	lui	ra,0x81818
+    80000334:	1810809b          	addiw	ra,ra,385
+    80000338:	fff00113          	li	sp,-1
+    8000033c:	4020df3b          	sraw	t5,ra,sp
+    80000340:	fff00e93          	li	t4,-1
+    80000344:	01500193          	li	gp,21
+    80000348:	35df1863          	bne	t5,t4,80000698 <fail>
+
+000000008000034c <test_22>:
+    8000034c:	800000b7          	lui	ra,0x80000
+    80000350:	00700113          	li	sp,7
+    80000354:	4020d0bb          	sraw	ra,ra,sp
+    80000358:	ff000eb7          	lui	t4,0xff000
+    8000035c:	01600193          	li	gp,22
+    80000360:	33d09c63          	bne	ra,t4,80000698 <fail>
+
+0000000080000364 <test_23>:
+    80000364:	800000b7          	lui	ra,0x80000
+    80000368:	00e00113          	li	sp,14
+    8000036c:	4020d13b          	sraw	sp,ra,sp
+    80000370:	fffe0eb7          	lui	t4,0xfffe0
+    80000374:	01700193          	li	gp,23
+    80000378:	33d11063          	bne	sp,t4,80000698 <fail>
+
+000000008000037c <test_24>:
+    8000037c:	00700093          	li	ra,7
+    80000380:	4010d0bb          	sraw	ra,ra,ra
+    80000384:	00000e93          	li	t4,0
+    80000388:	01800193          	li	gp,24
+    8000038c:	31d09663          	bne	ra,t4,80000698 <fail>
+
+0000000080000390 <test_25>:
+    80000390:	00000213          	li	tp,0
+    80000394:	800000b7          	lui	ra,0x80000
+    80000398:	00700113          	li	sp,7
+    8000039c:	4020df3b          	sraw	t5,ra,sp
+    800003a0:	000f0313          	mv	t1,t5
+    800003a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003a8:	00200293          	li	t0,2
+    800003ac:	fe5214e3          	bne	tp,t0,80000394 <test_25+0x4>
+    800003b0:	ff000eb7          	lui	t4,0xff000
+    800003b4:	01900193          	li	gp,25
+    800003b8:	2fd31063          	bne	t1,t4,80000698 <fail>
+
+00000000800003bc <test_26>:
+    800003bc:	00000213          	li	tp,0
+    800003c0:	800000b7          	lui	ra,0x80000
+    800003c4:	00e00113          	li	sp,14
+    800003c8:	4020df3b          	sraw	t5,ra,sp
+    800003cc:	00000013          	nop
+    800003d0:	000f0313          	mv	t1,t5
+    800003d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003d8:	00200293          	li	t0,2
+    800003dc:	fe5212e3          	bne	tp,t0,800003c0 <test_26+0x4>
+    800003e0:	fffe0eb7          	lui	t4,0xfffe0
+    800003e4:	01a00193          	li	gp,26
+    800003e8:	2bd31863          	bne	t1,t4,80000698 <fail>
+
+00000000800003ec <test_27>:
+    800003ec:	00000213          	li	tp,0
+    800003f0:	800000b7          	lui	ra,0x80000
+    800003f4:	01f00113          	li	sp,31
+    800003f8:	4020df3b          	sraw	t5,ra,sp
+    800003fc:	00000013          	nop
+    80000400:	00000013          	nop
+    80000404:	000f0313          	mv	t1,t5
+    80000408:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000040c:	00200293          	li	t0,2
+    80000410:	fe5210e3          	bne	tp,t0,800003f0 <test_27+0x4>
+    80000414:	fff00e93          	li	t4,-1
+    80000418:	01b00193          	li	gp,27
+    8000041c:	27d31e63          	bne	t1,t4,80000698 <fail>
+
+0000000080000420 <test_28>:
+    80000420:	00000213          	li	tp,0
+    80000424:	800000b7          	lui	ra,0x80000
+    80000428:	00700113          	li	sp,7
+    8000042c:	4020df3b          	sraw	t5,ra,sp
+    80000430:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000434:	00200293          	li	t0,2
+    80000438:	fe5216e3          	bne	tp,t0,80000424 <test_28+0x4>
+    8000043c:	ff000eb7          	lui	t4,0xff000
+    80000440:	01c00193          	li	gp,28
+    80000444:	25df1a63          	bne	t5,t4,80000698 <fail>
+
+0000000080000448 <test_29>:
+    80000448:	00000213          	li	tp,0
+    8000044c:	800000b7          	lui	ra,0x80000
+    80000450:	00e00113          	li	sp,14
+    80000454:	00000013          	nop
+    80000458:	4020df3b          	sraw	t5,ra,sp
+    8000045c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000460:	00200293          	li	t0,2
+    80000464:	fe5214e3          	bne	tp,t0,8000044c <test_29+0x4>
+    80000468:	fffe0eb7          	lui	t4,0xfffe0
+    8000046c:	01d00193          	li	gp,29
+    80000470:	23df1463          	bne	t5,t4,80000698 <fail>
+
+0000000080000474 <test_30>:
+    80000474:	00000213          	li	tp,0
+    80000478:	800000b7          	lui	ra,0x80000
+    8000047c:	01f00113          	li	sp,31
+    80000480:	00000013          	nop
+    80000484:	00000013          	nop
+    80000488:	4020df3b          	sraw	t5,ra,sp
+    8000048c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000490:	00200293          	li	t0,2
+    80000494:	fe5212e3          	bne	tp,t0,80000478 <test_30+0x4>
+    80000498:	fff00e93          	li	t4,-1
+    8000049c:	01e00193          	li	gp,30
+    800004a0:	1fdf1c63          	bne	t5,t4,80000698 <fail>
+
+00000000800004a4 <test_31>:
+    800004a4:	00000213          	li	tp,0
+    800004a8:	800000b7          	lui	ra,0x80000
+    800004ac:	00000013          	nop
+    800004b0:	00700113          	li	sp,7
+    800004b4:	4020df3b          	sraw	t5,ra,sp
+    800004b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004bc:	00200293          	li	t0,2
+    800004c0:	fe5214e3          	bne	tp,t0,800004a8 <test_31+0x4>
+    800004c4:	ff000eb7          	lui	t4,0xff000
+    800004c8:	01f00193          	li	gp,31
+    800004cc:	1ddf1663          	bne	t5,t4,80000698 <fail>
+
+00000000800004d0 <test_32>:
+    800004d0:	00000213          	li	tp,0
+    800004d4:	800000b7          	lui	ra,0x80000
+    800004d8:	00000013          	nop
+    800004dc:	00e00113          	li	sp,14
+    800004e0:	00000013          	nop
+    800004e4:	4020df3b          	sraw	t5,ra,sp
+    800004e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004ec:	00200293          	li	t0,2
+    800004f0:	fe5212e3          	bne	tp,t0,800004d4 <test_32+0x4>
+    800004f4:	fffe0eb7          	lui	t4,0xfffe0
+    800004f8:	02000193          	li	gp,32
+    800004fc:	19df1e63          	bne	t5,t4,80000698 <fail>
+
+0000000080000500 <test_33>:
+    80000500:	00000213          	li	tp,0
+    80000504:	800000b7          	lui	ra,0x80000
+    80000508:	00000013          	nop
+    8000050c:	00000013          	nop
+    80000510:	01f00113          	li	sp,31
+    80000514:	4020df3b          	sraw	t5,ra,sp
+    80000518:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000051c:	00200293          	li	t0,2
+    80000520:	fe5212e3          	bne	tp,t0,80000504 <test_33+0x4>
+    80000524:	fff00e93          	li	t4,-1
+    80000528:	02100193          	li	gp,33
+    8000052c:	17df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000530 <test_34>:
+    80000530:	00000213          	li	tp,0
+    80000534:	00700113          	li	sp,7
+    80000538:	800000b7          	lui	ra,0x80000
+    8000053c:	4020df3b          	sraw	t5,ra,sp
+    80000540:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000544:	00200293          	li	t0,2
+    80000548:	fe5216e3          	bne	tp,t0,80000534 <test_34+0x4>
+    8000054c:	ff000eb7          	lui	t4,0xff000
+    80000550:	02200193          	li	gp,34
+    80000554:	15df1263          	bne	t5,t4,80000698 <fail>
+
+0000000080000558 <test_35>:
+    80000558:	00000213          	li	tp,0
+    8000055c:	00e00113          	li	sp,14
+    80000560:	800000b7          	lui	ra,0x80000
+    80000564:	00000013          	nop
+    80000568:	4020df3b          	sraw	t5,ra,sp
+    8000056c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000570:	00200293          	li	t0,2
+    80000574:	fe5214e3          	bne	tp,t0,8000055c <test_35+0x4>
+    80000578:	fffe0eb7          	lui	t4,0xfffe0
+    8000057c:	02300193          	li	gp,35
+    80000580:	11df1c63          	bne	t5,t4,80000698 <fail>
+
+0000000080000584 <test_36>:
+    80000584:	00000213          	li	tp,0
+    80000588:	01f00113          	li	sp,31
+    8000058c:	800000b7          	lui	ra,0x80000
+    80000590:	00000013          	nop
+    80000594:	00000013          	nop
+    80000598:	4020df3b          	sraw	t5,ra,sp
+    8000059c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005a0:	00200293          	li	t0,2
+    800005a4:	fe5212e3          	bne	tp,t0,80000588 <test_36+0x4>
+    800005a8:	fff00e93          	li	t4,-1
+    800005ac:	02400193          	li	gp,36
+    800005b0:	0fdf1463          	bne	t5,t4,80000698 <fail>
+
+00000000800005b4 <test_37>:
+    800005b4:	00000213          	li	tp,0
+    800005b8:	00700113          	li	sp,7
+    800005bc:	00000013          	nop
+    800005c0:	800000b7          	lui	ra,0x80000
+    800005c4:	4020df3b          	sraw	t5,ra,sp
+    800005c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005cc:	00200293          	li	t0,2
+    800005d0:	fe5214e3          	bne	tp,t0,800005b8 <test_37+0x4>
+    800005d4:	ff000eb7          	lui	t4,0xff000
+    800005d8:	02500193          	li	gp,37
+    800005dc:	0bdf1e63          	bne	t5,t4,80000698 <fail>
+
+00000000800005e0 <test_38>:
+    800005e0:	00000213          	li	tp,0
+    800005e4:	00e00113          	li	sp,14
+    800005e8:	00000013          	nop
+    800005ec:	800000b7          	lui	ra,0x80000
+    800005f0:	00000013          	nop
+    800005f4:	4020df3b          	sraw	t5,ra,sp
+    800005f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005fc:	00200293          	li	t0,2
+    80000600:	fe5212e3          	bne	tp,t0,800005e4 <test_38+0x4>
+    80000604:	fffe0eb7          	lui	t4,0xfffe0
+    80000608:	02600193          	li	gp,38
+    8000060c:	09df1663          	bne	t5,t4,80000698 <fail>
+
+0000000080000610 <test_39>:
+    80000610:	00000213          	li	tp,0
+    80000614:	01f00113          	li	sp,31
+    80000618:	00000013          	nop
+    8000061c:	00000013          	nop
+    80000620:	800000b7          	lui	ra,0x80000
+    80000624:	4020df3b          	sraw	t5,ra,sp
+    80000628:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000062c:	00200293          	li	t0,2
+    80000630:	fe5212e3          	bne	tp,t0,80000614 <test_39+0x4>
+    80000634:	fff00e93          	li	t4,-1
+    80000638:	02700193          	li	gp,39
+    8000063c:	05df1e63          	bne	t5,t4,80000698 <fail>
+
+0000000080000640 <test_40>:
+    80000640:	00f00093          	li	ra,15
+    80000644:	4010513b          	sraw	sp,zero,ra
+    80000648:	00000e93          	li	t4,0
+    8000064c:	02800193          	li	gp,40
+    80000650:	05d11463          	bne	sp,t4,80000698 <fail>
+
+0000000080000654 <test_41>:
+    80000654:	02000093          	li	ra,32
+    80000658:	4000d13b          	sraw	sp,ra,zero
+    8000065c:	02000e93          	li	t4,32
+    80000660:	02900193          	li	gp,41
+    80000664:	03d11a63          	bne	sp,t4,80000698 <fail>
+
+0000000080000668 <test_42>:
+    80000668:	400050bb          	sraw	ra,zero,zero
+    8000066c:	00000e93          	li	t4,0
+    80000670:	02a00193          	li	gp,42
+    80000674:	03d09263          	bne	ra,t4,80000698 <fail>
+
+0000000080000678 <test_43>:
+    80000678:	40000093          	li	ra,1024
+    8000067c:	00001137          	lui	sp,0x1
+    80000680:	8001011b          	addiw	sp,sp,-2048
+    80000684:	4020d03b          	sraw	zero,ra,sp
+    80000688:	00000e93          	li	t4,0
+    8000068c:	02b00193          	li	gp,43
+    80000690:	01d01463          	bne	zero,t4,80000698 <fail>
+    80000694:	00301c63          	bne	zero,gp,800006ac <pass>
+
+0000000080000698 <fail>:
+    80000698:	0ff0000f          	fence
+    8000069c:	00018063          	beqz	gp,8000069c <fail+0x4>
+    800006a0:	00119193          	slli	gp,gp,0x1
+    800006a4:	0011e193          	ori	gp,gp,1
+    800006a8:	00000073          	ecall
+
+00000000800006ac <pass>:
+    800006ac:	0ff0000f          	fence
+    800006b0:	00100193          	li	gp,1
+    800006b4:	00000073          	ecall
+    800006b8:	c0001073          	unimp
+    800006bc:	0000                	unimp
+    800006be:	0000                	unimp
+    800006c0:	0000                	unimp
+    800006c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sraw.elf b/test/tests/rv64ui-p-sraw.elf
new file mode 100644
index 0000000..40d2f2c
--- /dev/null
+++ b/test/tests/rv64ui-p-sraw.elf
diff --git a/test/tests/rv64ui-p-srl.dump b/test/tests/rv64ui-p-srl.dump
new file mode 100644
index 0000000..314069f
--- /dev/null
+++ b/test/tests/rv64ui-p-srl.dump
@@ -0,0 +1,575 @@
+
+rv64ui-p-srl:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	00000113          	li	sp,0
+    80000104:	0020df33          	srl	t5,ra,sp
+    80000108:	80000eb7          	lui	t4,0x80000
+    8000010c:	00200193          	li	gp,2
+    80000110:	5fdf1a63          	bne	t5,t4,80000704 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	800000b7          	lui	ra,0x80000
+    80000118:	00100113          	li	sp,1
+    8000011c:	0020df33          	srl	t5,ra,sp
+    80000120:	00100e9b          	addiw	t4,zero,1
+    80000124:	021e9e93          	slli	t4,t4,0x21
+    80000128:	fffe8e93          	addi	t4,t4,-1 # ffffffff7fffffff <_end+0xfffffffeffffdfff>
+    8000012c:	01ee9e93          	slli	t4,t4,0x1e
+    80000130:	00300193          	li	gp,3
+    80000134:	5ddf1863          	bne	t5,t4,80000704 <fail>
+
+0000000080000138 <test_4>:
+    80000138:	800000b7          	lui	ra,0x80000
+    8000013c:	00700113          	li	sp,7
+    80000140:	0020df33          	srl	t5,ra,sp
+    80000144:	00100e9b          	addiw	t4,zero,1
+    80000148:	021e9e93          	slli	t4,t4,0x21
+    8000014c:	fffe8e93          	addi	t4,t4,-1
+    80000150:	018e9e93          	slli	t4,t4,0x18
+    80000154:	00400193          	li	gp,4
+    80000158:	5bdf1663          	bne	t5,t4,80000704 <fail>
+
+000000008000015c <test_5>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00e00113          	li	sp,14
+    80000164:	0020df33          	srl	t5,ra,sp
+    80000168:	00100e9b          	addiw	t4,zero,1
+    8000016c:	021e9e93          	slli	t4,t4,0x21
+    80000170:	fffe8e93          	addi	t4,t4,-1
+    80000174:	011e9e93          	slli	t4,t4,0x11
+    80000178:	00500193          	li	gp,5
+    8000017c:	59df1463          	bne	t5,t4,80000704 <fail>
+
+0000000080000180 <test_6>:
+    80000180:	800000b7          	lui	ra,0x80000
+    80000184:	0010809b          	addiw	ra,ra,1
+    80000188:	01f00113          	li	sp,31
+    8000018c:	0020df33          	srl	t5,ra,sp
+    80000190:	00100e9b          	addiw	t4,zero,1
+    80000194:	021e9e93          	slli	t4,t4,0x21
+    80000198:	fffe8e93          	addi	t4,t4,-1
+    8000019c:	00600193          	li	gp,6
+    800001a0:	57df1263          	bne	t5,t4,80000704 <fail>
+
+00000000800001a4 <test_7>:
+    800001a4:	fff00093          	li	ra,-1
+    800001a8:	00000113          	li	sp,0
+    800001ac:	0020df33          	srl	t5,ra,sp
+    800001b0:	fff00e93          	li	t4,-1
+    800001b4:	00700193          	li	gp,7
+    800001b8:	55df1663          	bne	t5,t4,80000704 <fail>
+
+00000000800001bc <test_8>:
+    800001bc:	fff00093          	li	ra,-1
+    800001c0:	00100113          	li	sp,1
+    800001c4:	0020df33          	srl	t5,ra,sp
+    800001c8:	fff00e9b          	addiw	t4,zero,-1
+    800001cc:	03fe9e93          	slli	t4,t4,0x3f
+    800001d0:	fffe8e93          	addi	t4,t4,-1
+    800001d4:	00800193          	li	gp,8
+    800001d8:	53df1663          	bne	t5,t4,80000704 <fail>
+
+00000000800001dc <test_9>:
+    800001dc:	fff00093          	li	ra,-1
+    800001e0:	00700113          	li	sp,7
+    800001e4:	0020df33          	srl	t5,ra,sp
+    800001e8:	00100e9b          	addiw	t4,zero,1
+    800001ec:	039e9e93          	slli	t4,t4,0x39
+    800001f0:	fffe8e93          	addi	t4,t4,-1
+    800001f4:	00900193          	li	gp,9
+    800001f8:	51df1663          	bne	t5,t4,80000704 <fail>
+
+00000000800001fc <test_10>:
+    800001fc:	fff00093          	li	ra,-1
+    80000200:	00e00113          	li	sp,14
+    80000204:	0020df33          	srl	t5,ra,sp
+    80000208:	00100e9b          	addiw	t4,zero,1
+    8000020c:	032e9e93          	slli	t4,t4,0x32
+    80000210:	fffe8e93          	addi	t4,t4,-1
+    80000214:	00a00193          	li	gp,10
+    80000218:	4fdf1663          	bne	t5,t4,80000704 <fail>
+
+000000008000021c <test_11>:
+    8000021c:	fff00093          	li	ra,-1
+    80000220:	01f00113          	li	sp,31
+    80000224:	0020df33          	srl	t5,ra,sp
+    80000228:	00100e9b          	addiw	t4,zero,1
+    8000022c:	021e9e93          	slli	t4,t4,0x21
+    80000230:	fffe8e93          	addi	t4,t4,-1
+    80000234:	00b00193          	li	gp,11
+    80000238:	4ddf1663          	bne	t5,t4,80000704 <fail>
+
+000000008000023c <test_12>:
+    8000023c:	212120b7          	lui	ra,0x21212
+    80000240:	1210809b          	addiw	ra,ra,289
+    80000244:	00000113          	li	sp,0
+    80000248:	0020df33          	srl	t5,ra,sp
+    8000024c:	21212eb7          	lui	t4,0x21212
+    80000250:	121e8e9b          	addiw	t4,t4,289
+    80000254:	00c00193          	li	gp,12
+    80000258:	4bdf1663          	bne	t5,t4,80000704 <fail>
+
+000000008000025c <test_13>:
+    8000025c:	212120b7          	lui	ra,0x21212
+    80000260:	1210809b          	addiw	ra,ra,289
+    80000264:	00100113          	li	sp,1
+    80000268:	0020df33          	srl	t5,ra,sp
+    8000026c:	10909eb7          	lui	t4,0x10909
+    80000270:	090e8e9b          	addiw	t4,t4,144
+    80000274:	00d00193          	li	gp,13
+    80000278:	49df1663          	bne	t5,t4,80000704 <fail>
+
+000000008000027c <test_14>:
+    8000027c:	212120b7          	lui	ra,0x21212
+    80000280:	1210809b          	addiw	ra,ra,289
+    80000284:	00700113          	li	sp,7
+    80000288:	0020df33          	srl	t5,ra,sp
+    8000028c:	00424eb7          	lui	t4,0x424
+    80000290:	242e8e9b          	addiw	t4,t4,578
+    80000294:	00e00193          	li	gp,14
+    80000298:	47df1663          	bne	t5,t4,80000704 <fail>
+
+000000008000029c <test_15>:
+    8000029c:	212120b7          	lui	ra,0x21212
+    800002a0:	1210809b          	addiw	ra,ra,289
+    800002a4:	00e00113          	li	sp,14
+    800002a8:	0020df33          	srl	t5,ra,sp
+    800002ac:	00008eb7          	lui	t4,0x8
+    800002b0:	484e8e9b          	addiw	t4,t4,1156
+    800002b4:	00f00193          	li	gp,15
+    800002b8:	45df1663          	bne	t5,t4,80000704 <fail>
+
+00000000800002bc <test_16>:
+    800002bc:	212120b7          	lui	ra,0x21212
+    800002c0:	1210809b          	addiw	ra,ra,289
+    800002c4:	01f00113          	li	sp,31
+    800002c8:	0020df33          	srl	t5,ra,sp
+    800002cc:	00000e93          	li	t4,0
+    800002d0:	01000193          	li	gp,16
+    800002d4:	43df1863          	bne	t5,t4,80000704 <fail>
+
+00000000800002d8 <test_17>:
+    800002d8:	212120b7          	lui	ra,0x21212
+    800002dc:	1210809b          	addiw	ra,ra,289
+    800002e0:	fc000113          	li	sp,-64
+    800002e4:	0020df33          	srl	t5,ra,sp
+    800002e8:	21212eb7          	lui	t4,0x21212
+    800002ec:	121e8e9b          	addiw	t4,t4,289
+    800002f0:	01100193          	li	gp,17
+    800002f4:	41df1863          	bne	t5,t4,80000704 <fail>
+
+00000000800002f8 <test_18>:
+    800002f8:	212120b7          	lui	ra,0x21212
+    800002fc:	1210809b          	addiw	ra,ra,289
+    80000300:	fc100113          	li	sp,-63
+    80000304:	0020df33          	srl	t5,ra,sp
+    80000308:	10909eb7          	lui	t4,0x10909
+    8000030c:	090e8e9b          	addiw	t4,t4,144
+    80000310:	01200193          	li	gp,18
+    80000314:	3fdf1863          	bne	t5,t4,80000704 <fail>
+
+0000000080000318 <test_19>:
+    80000318:	212120b7          	lui	ra,0x21212
+    8000031c:	1210809b          	addiw	ra,ra,289
+    80000320:	fc700113          	li	sp,-57
+    80000324:	0020df33          	srl	t5,ra,sp
+    80000328:	00424eb7          	lui	t4,0x424
+    8000032c:	242e8e9b          	addiw	t4,t4,578
+    80000330:	01300193          	li	gp,19
+    80000334:	3ddf1863          	bne	t5,t4,80000704 <fail>
+
+0000000080000338 <test_20>:
+    80000338:	212120b7          	lui	ra,0x21212
+    8000033c:	1210809b          	addiw	ra,ra,289
+    80000340:	fce00113          	li	sp,-50
+    80000344:	0020df33          	srl	t5,ra,sp
+    80000348:	00008eb7          	lui	t4,0x8
+    8000034c:	484e8e9b          	addiw	t4,t4,1156
+    80000350:	01400193          	li	gp,20
+    80000354:	3bdf1863          	bne	t5,t4,80000704 <fail>
+
+0000000080000358 <test_21>:
+    80000358:	212120b7          	lui	ra,0x21212
+    8000035c:	1210809b          	addiw	ra,ra,289
+    80000360:	fff00113          	li	sp,-1
+    80000364:	0020df33          	srl	t5,ra,sp
+    80000368:	00000e93          	li	t4,0
+    8000036c:	01500193          	li	gp,21
+    80000370:	39df1a63          	bne	t5,t4,80000704 <fail>
+
+0000000080000374 <test_22>:
+    80000374:	0010009b          	addiw	ra,zero,1
+    80000378:	01f09093          	slli	ra,ra,0x1f
+    8000037c:	00700113          	li	sp,7
+    80000380:	0020d0b3          	srl	ra,ra,sp
+    80000384:	01000eb7          	lui	t4,0x1000
+    80000388:	01600193          	li	gp,22
+    8000038c:	37d09c63          	bne	ra,t4,80000704 <fail>
+
+0000000080000390 <test_23>:
+    80000390:	0010009b          	addiw	ra,zero,1
+    80000394:	01f09093          	slli	ra,ra,0x1f
+    80000398:	00e00113          	li	sp,14
+    8000039c:	0020d133          	srl	sp,ra,sp
+    800003a0:	00020eb7          	lui	t4,0x20
+    800003a4:	01700193          	li	gp,23
+    800003a8:	35d11e63          	bne	sp,t4,80000704 <fail>
+
+00000000800003ac <test_24>:
+    800003ac:	00700093          	li	ra,7
+    800003b0:	0010d0b3          	srl	ra,ra,ra
+    800003b4:	00000e93          	li	t4,0
+    800003b8:	01800193          	li	gp,24
+    800003bc:	35d09463          	bne	ra,t4,80000704 <fail>
+
+00000000800003c0 <test_25>:
+    800003c0:	00000213          	li	tp,0
+    800003c4:	0010009b          	addiw	ra,zero,1
+    800003c8:	01f09093          	slli	ra,ra,0x1f
+    800003cc:	00700113          	li	sp,7
+    800003d0:	0020df33          	srl	t5,ra,sp
+    800003d4:	000f0313          	mv	t1,t5
+    800003d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003dc:	00200293          	li	t0,2
+    800003e0:	fe5212e3          	bne	tp,t0,800003c4 <test_25+0x4>
+    800003e4:	01000eb7          	lui	t4,0x1000
+    800003e8:	01900193          	li	gp,25
+    800003ec:	31d31c63          	bne	t1,t4,80000704 <fail>
+
+00000000800003f0 <test_26>:
+    800003f0:	00000213          	li	tp,0
+    800003f4:	0010009b          	addiw	ra,zero,1
+    800003f8:	01f09093          	slli	ra,ra,0x1f
+    800003fc:	00e00113          	li	sp,14
+    80000400:	0020df33          	srl	t5,ra,sp
+    80000404:	00000013          	nop
+    80000408:	000f0313          	mv	t1,t5
+    8000040c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000410:	00200293          	li	t0,2
+    80000414:	fe5210e3          	bne	tp,t0,800003f4 <test_26+0x4>
+    80000418:	00020eb7          	lui	t4,0x20
+    8000041c:	01a00193          	li	gp,26
+    80000420:	2fd31263          	bne	t1,t4,80000704 <fail>
+
+0000000080000424 <test_27>:
+    80000424:	00000213          	li	tp,0
+    80000428:	0010009b          	addiw	ra,zero,1
+    8000042c:	01f09093          	slli	ra,ra,0x1f
+    80000430:	01f00113          	li	sp,31
+    80000434:	0020df33          	srl	t5,ra,sp
+    80000438:	00000013          	nop
+    8000043c:	00000013          	nop
+    80000440:	000f0313          	mv	t1,t5
+    80000444:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000448:	00200293          	li	t0,2
+    8000044c:	fc521ee3          	bne	tp,t0,80000428 <test_27+0x4>
+    80000450:	00100e93          	li	t4,1
+    80000454:	01b00193          	li	gp,27
+    80000458:	2bd31663          	bne	t1,t4,80000704 <fail>
+
+000000008000045c <test_28>:
+    8000045c:	00000213          	li	tp,0
+    80000460:	0010009b          	addiw	ra,zero,1
+    80000464:	01f09093          	slli	ra,ra,0x1f
+    80000468:	00700113          	li	sp,7
+    8000046c:	0020df33          	srl	t5,ra,sp
+    80000470:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000474:	00200293          	li	t0,2
+    80000478:	fe5214e3          	bne	tp,t0,80000460 <test_28+0x4>
+    8000047c:	01000eb7          	lui	t4,0x1000
+    80000480:	01c00193          	li	gp,28
+    80000484:	29df1063          	bne	t5,t4,80000704 <fail>
+
+0000000080000488 <test_29>:
+    80000488:	00000213          	li	tp,0
+    8000048c:	0010009b          	addiw	ra,zero,1
+    80000490:	01f09093          	slli	ra,ra,0x1f
+    80000494:	00e00113          	li	sp,14
+    80000498:	00000013          	nop
+    8000049c:	0020df33          	srl	t5,ra,sp
+    800004a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a4:	00200293          	li	t0,2
+    800004a8:	fe5212e3          	bne	tp,t0,8000048c <test_29+0x4>
+    800004ac:	00020eb7          	lui	t4,0x20
+    800004b0:	01d00193          	li	gp,29
+    800004b4:	25df1863          	bne	t5,t4,80000704 <fail>
+
+00000000800004b8 <test_30>:
+    800004b8:	00000213          	li	tp,0
+    800004bc:	0010009b          	addiw	ra,zero,1
+    800004c0:	01f09093          	slli	ra,ra,0x1f
+    800004c4:	01f00113          	li	sp,31
+    800004c8:	00000013          	nop
+    800004cc:	00000013          	nop
+    800004d0:	0020df33          	srl	t5,ra,sp
+    800004d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d8:	00200293          	li	t0,2
+    800004dc:	fe5210e3          	bne	tp,t0,800004bc <test_30+0x4>
+    800004e0:	00100e93          	li	t4,1
+    800004e4:	01e00193          	li	gp,30
+    800004e8:	21df1e63          	bne	t5,t4,80000704 <fail>
+
+00000000800004ec <test_31>:
+    800004ec:	00000213          	li	tp,0
+    800004f0:	0010009b          	addiw	ra,zero,1
+    800004f4:	01f09093          	slli	ra,ra,0x1f
+    800004f8:	00000013          	nop
+    800004fc:	00700113          	li	sp,7
+    80000500:	0020df33          	srl	t5,ra,sp
+    80000504:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000508:	00200293          	li	t0,2
+    8000050c:	fe5212e3          	bne	tp,t0,800004f0 <test_31+0x4>
+    80000510:	01000eb7          	lui	t4,0x1000
+    80000514:	01f00193          	li	gp,31
+    80000518:	1fdf1663          	bne	t5,t4,80000704 <fail>
+
+000000008000051c <test_32>:
+    8000051c:	00000213          	li	tp,0
+    80000520:	0010009b          	addiw	ra,zero,1
+    80000524:	01f09093          	slli	ra,ra,0x1f
+    80000528:	00000013          	nop
+    8000052c:	00e00113          	li	sp,14
+    80000530:	00000013          	nop
+    80000534:	0020df33          	srl	t5,ra,sp
+    80000538:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000053c:	00200293          	li	t0,2
+    80000540:	fe5210e3          	bne	tp,t0,80000520 <test_32+0x4>
+    80000544:	00020eb7          	lui	t4,0x20
+    80000548:	02000193          	li	gp,32
+    8000054c:	1bdf1c63          	bne	t5,t4,80000704 <fail>
+
+0000000080000550 <test_33>:
+    80000550:	00000213          	li	tp,0
+    80000554:	0010009b          	addiw	ra,zero,1
+    80000558:	01f09093          	slli	ra,ra,0x1f
+    8000055c:	00000013          	nop
+    80000560:	00000013          	nop
+    80000564:	01f00113          	li	sp,31
+    80000568:	0020df33          	srl	t5,ra,sp
+    8000056c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000570:	00200293          	li	t0,2
+    80000574:	fe5210e3          	bne	tp,t0,80000554 <test_33+0x4>
+    80000578:	00100e93          	li	t4,1
+    8000057c:	02100193          	li	gp,33
+    80000580:	19df1263          	bne	t5,t4,80000704 <fail>
+
+0000000080000584 <test_34>:
+    80000584:	00000213          	li	tp,0
+    80000588:	00700113          	li	sp,7
+    8000058c:	0010009b          	addiw	ra,zero,1
+    80000590:	01f09093          	slli	ra,ra,0x1f
+    80000594:	0020df33          	srl	t5,ra,sp
+    80000598:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000059c:	00200293          	li	t0,2
+    800005a0:	fe5214e3          	bne	tp,t0,80000588 <test_34+0x4>
+    800005a4:	01000eb7          	lui	t4,0x1000
+    800005a8:	02200193          	li	gp,34
+    800005ac:	15df1c63          	bne	t5,t4,80000704 <fail>
+
+00000000800005b0 <test_35>:
+    800005b0:	00000213          	li	tp,0
+    800005b4:	00e00113          	li	sp,14
+    800005b8:	0010009b          	addiw	ra,zero,1
+    800005bc:	01f09093          	slli	ra,ra,0x1f
+    800005c0:	00000013          	nop
+    800005c4:	0020df33          	srl	t5,ra,sp
+    800005c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005cc:	00200293          	li	t0,2
+    800005d0:	fe5212e3          	bne	tp,t0,800005b4 <test_35+0x4>
+    800005d4:	00020eb7          	lui	t4,0x20
+    800005d8:	02300193          	li	gp,35
+    800005dc:	13df1463          	bne	t5,t4,80000704 <fail>
+
+00000000800005e0 <test_36>:
+    800005e0:	00000213          	li	tp,0
+    800005e4:	01f00113          	li	sp,31
+    800005e8:	0010009b          	addiw	ra,zero,1
+    800005ec:	01f09093          	slli	ra,ra,0x1f
+    800005f0:	00000013          	nop
+    800005f4:	00000013          	nop
+    800005f8:	0020df33          	srl	t5,ra,sp
+    800005fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000600:	00200293          	li	t0,2
+    80000604:	fe5210e3          	bne	tp,t0,800005e4 <test_36+0x4>
+    80000608:	00100e93          	li	t4,1
+    8000060c:	02400193          	li	gp,36
+    80000610:	0fdf1a63          	bne	t5,t4,80000704 <fail>
+
+0000000080000614 <test_37>:
+    80000614:	00000213          	li	tp,0
+    80000618:	00700113          	li	sp,7
+    8000061c:	00000013          	nop
+    80000620:	0010009b          	addiw	ra,zero,1
+    80000624:	01f09093          	slli	ra,ra,0x1f
+    80000628:	0020df33          	srl	t5,ra,sp
+    8000062c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000630:	00200293          	li	t0,2
+    80000634:	fe5212e3          	bne	tp,t0,80000618 <test_37+0x4>
+    80000638:	01000eb7          	lui	t4,0x1000
+    8000063c:	02500193          	li	gp,37
+    80000640:	0ddf1263          	bne	t5,t4,80000704 <fail>
+
+0000000080000644 <test_38>:
+    80000644:	00000213          	li	tp,0
+    80000648:	00e00113          	li	sp,14
+    8000064c:	00000013          	nop
+    80000650:	0010009b          	addiw	ra,zero,1
+    80000654:	01f09093          	slli	ra,ra,0x1f
+    80000658:	00000013          	nop
+    8000065c:	0020df33          	srl	t5,ra,sp
+    80000660:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000664:	00200293          	li	t0,2
+    80000668:	fe5210e3          	bne	tp,t0,80000648 <test_38+0x4>
+    8000066c:	00020eb7          	lui	t4,0x20
+    80000670:	02600193          	li	gp,38
+    80000674:	09df1863          	bne	t5,t4,80000704 <fail>
+
+0000000080000678 <test_39>:
+    80000678:	00000213          	li	tp,0
+    8000067c:	01f00113          	li	sp,31
+    80000680:	00000013          	nop
+    80000684:	00000013          	nop
+    80000688:	0010009b          	addiw	ra,zero,1
+    8000068c:	01f09093          	slli	ra,ra,0x1f
+    80000690:	0020df33          	srl	t5,ra,sp
+    80000694:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000698:	00200293          	li	t0,2
+    8000069c:	fe5210e3          	bne	tp,t0,8000067c <test_39+0x4>
+    800006a0:	00100e93          	li	t4,1
+    800006a4:	02700193          	li	gp,39
+    800006a8:	05df1e63          	bne	t5,t4,80000704 <fail>
+
+00000000800006ac <test_40>:
+    800006ac:	00f00093          	li	ra,15
+    800006b0:	00105133          	srl	sp,zero,ra
+    800006b4:	00000e93          	li	t4,0
+    800006b8:	02800193          	li	gp,40
+    800006bc:	05d11463          	bne	sp,t4,80000704 <fail>
+
+00000000800006c0 <test_41>:
+    800006c0:	02000093          	li	ra,32
+    800006c4:	0000d133          	srl	sp,ra,zero
+    800006c8:	02000e93          	li	t4,32
+    800006cc:	02900193          	li	gp,41
+    800006d0:	03d11a63          	bne	sp,t4,80000704 <fail>
+
+00000000800006d4 <test_42>:
+    800006d4:	000050b3          	srl	ra,zero,zero
+    800006d8:	00000e93          	li	t4,0
+    800006dc:	02a00193          	li	gp,42
+    800006e0:	03d09263          	bne	ra,t4,80000704 <fail>
+
+00000000800006e4 <test_43>:
+    800006e4:	40000093          	li	ra,1024
+    800006e8:	00001137          	lui	sp,0x1
+    800006ec:	8001011b          	addiw	sp,sp,-2048
+    800006f0:	0020d033          	srl	zero,ra,sp
+    800006f4:	00000e93          	li	t4,0
+    800006f8:	02b00193          	li	gp,43
+    800006fc:	01d01463          	bne	zero,t4,80000704 <fail>
+    80000700:	00301c63          	bne	zero,gp,80000718 <pass>
+
+0000000080000704 <fail>:
+    80000704:	0ff0000f          	fence
+    80000708:	00018063          	beqz	gp,80000708 <fail+0x4>
+    8000070c:	00119193          	slli	gp,gp,0x1
+    80000710:	0011e193          	ori	gp,gp,1
+    80000714:	00000073          	ecall
+
+0000000080000718 <pass>:
+    80000718:	0ff0000f          	fence
+    8000071c:	00100193          	li	gp,1
+    80000720:	00000073          	ecall
+    80000724:	c0001073          	unimp
+    80000728:	0000                	unimp
+    8000072a:	0000                	unimp
+    8000072c:	0000                	unimp
+    8000072e:	0000                	unimp
+    80000730:	0000                	unimp
+    80000732:	0000                	unimp
+    80000734:	0000                	unimp
+    80000736:	0000                	unimp
+    80000738:	0000                	unimp
+    8000073a:	0000                	unimp
+    8000073c:	0000                	unimp
+    8000073e:	0000                	unimp
+    80000740:	0000                	unimp
+    80000742:	0000                	unimp
diff --git a/test/tests/rv64ui-p-srl.elf b/test/tests/rv64ui-p-srl.elf
new file mode 100644
index 0000000..5abd6a0
--- /dev/null
+++ b/test/tests/rv64ui-p-srl.elf
diff --git a/test/tests/rv64ui-p-srli.dump b/test/tests/rv64ui-p-srli.dump
new file mode 100644
index 0000000..bcb2df7
--- /dev/null
+++ b/test/tests/rv64ui-p-srli.dump
@@ -0,0 +1,350 @@
+
+rv64ui-p-srli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	0000df13          	srli	t5,ra,0x0
+    80000104:	80000eb7          	lui	t4,0x80000
+    80000108:	00200193          	li	gp,2
+    8000010c:	2fdf1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000110 <test_3>:
+    80000110:	800000b7          	lui	ra,0x80000
+    80000114:	0010df13          	srli	t5,ra,0x1
+    80000118:	00100e9b          	addiw	t4,zero,1
+    8000011c:	021e9e93          	slli	t4,t4,0x21
+    80000120:	fffe8e93          	addi	t4,t4,-1 # ffffffff7fffffff <_end+0xfffffffeffffdfff>
+    80000124:	01ee9e93          	slli	t4,t4,0x1e
+    80000128:	00300193          	li	gp,3
+    8000012c:	2ddf1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000130 <test_4>:
+    80000130:	800000b7          	lui	ra,0x80000
+    80000134:	0070df13          	srli	t5,ra,0x7
+    80000138:	00100e9b          	addiw	t4,zero,1
+    8000013c:	021e9e93          	slli	t4,t4,0x21
+    80000140:	fffe8e93          	addi	t4,t4,-1
+    80000144:	018e9e93          	slli	t4,t4,0x18
+    80000148:	00400193          	li	gp,4
+    8000014c:	2bdf1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000150 <test_5>:
+    80000150:	800000b7          	lui	ra,0x80000
+    80000154:	00e0df13          	srli	t5,ra,0xe
+    80000158:	00100e9b          	addiw	t4,zero,1
+    8000015c:	021e9e93          	slli	t4,t4,0x21
+    80000160:	fffe8e93          	addi	t4,t4,-1
+    80000164:	011e9e93          	slli	t4,t4,0x11
+    80000168:	00500193          	li	gp,5
+    8000016c:	29df1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000170 <test_6>:
+    80000170:	800000b7          	lui	ra,0x80000
+    80000174:	0010809b          	addiw	ra,ra,1
+    80000178:	01f0df13          	srli	t5,ra,0x1f
+    8000017c:	00100e9b          	addiw	t4,zero,1
+    80000180:	021e9e93          	slli	t4,t4,0x21
+    80000184:	fffe8e93          	addi	t4,t4,-1
+    80000188:	00600193          	li	gp,6
+    8000018c:	27df1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000190 <test_7>:
+    80000190:	fff00093          	li	ra,-1
+    80000194:	0000df13          	srli	t5,ra,0x0
+    80000198:	fff00e93          	li	t4,-1
+    8000019c:	00700193          	li	gp,7
+    800001a0:	25df1c63          	bne	t5,t4,800003f8 <fail>
+
+00000000800001a4 <test_8>:
+    800001a4:	fff00093          	li	ra,-1
+    800001a8:	0010df13          	srli	t5,ra,0x1
+    800001ac:	fff00e9b          	addiw	t4,zero,-1
+    800001b0:	03fe9e93          	slli	t4,t4,0x3f
+    800001b4:	fffe8e93          	addi	t4,t4,-1
+    800001b8:	00800193          	li	gp,8
+    800001bc:	23df1e63          	bne	t5,t4,800003f8 <fail>
+
+00000000800001c0 <test_9>:
+    800001c0:	fff00093          	li	ra,-1
+    800001c4:	0070df13          	srli	t5,ra,0x7
+    800001c8:	00100e9b          	addiw	t4,zero,1
+    800001cc:	039e9e93          	slli	t4,t4,0x39
+    800001d0:	fffe8e93          	addi	t4,t4,-1
+    800001d4:	00900193          	li	gp,9
+    800001d8:	23df1063          	bne	t5,t4,800003f8 <fail>
+
+00000000800001dc <test_10>:
+    800001dc:	fff00093          	li	ra,-1
+    800001e0:	00e0df13          	srli	t5,ra,0xe
+    800001e4:	00100e9b          	addiw	t4,zero,1
+    800001e8:	032e9e93          	slli	t4,t4,0x32
+    800001ec:	fffe8e93          	addi	t4,t4,-1
+    800001f0:	00a00193          	li	gp,10
+    800001f4:	21df1263          	bne	t5,t4,800003f8 <fail>
+
+00000000800001f8 <test_11>:
+    800001f8:	fff00093          	li	ra,-1
+    800001fc:	01f0df13          	srli	t5,ra,0x1f
+    80000200:	00100e9b          	addiw	t4,zero,1
+    80000204:	021e9e93          	slli	t4,t4,0x21
+    80000208:	fffe8e93          	addi	t4,t4,-1
+    8000020c:	00b00193          	li	gp,11
+    80000210:	1fdf1463          	bne	t5,t4,800003f8 <fail>
+
+0000000080000214 <test_12>:
+    80000214:	212120b7          	lui	ra,0x21212
+    80000218:	1210809b          	addiw	ra,ra,289
+    8000021c:	0000df13          	srli	t5,ra,0x0
+    80000220:	21212eb7          	lui	t4,0x21212
+    80000224:	121e8e9b          	addiw	t4,t4,289
+    80000228:	00c00193          	li	gp,12
+    8000022c:	1ddf1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000230 <test_13>:
+    80000230:	212120b7          	lui	ra,0x21212
+    80000234:	1210809b          	addiw	ra,ra,289
+    80000238:	0010df13          	srli	t5,ra,0x1
+    8000023c:	10909eb7          	lui	t4,0x10909
+    80000240:	090e8e9b          	addiw	t4,t4,144
+    80000244:	00d00193          	li	gp,13
+    80000248:	1bdf1863          	bne	t5,t4,800003f8 <fail>
+
+000000008000024c <test_14>:
+    8000024c:	212120b7          	lui	ra,0x21212
+    80000250:	1210809b          	addiw	ra,ra,289
+    80000254:	0070df13          	srli	t5,ra,0x7
+    80000258:	00424eb7          	lui	t4,0x424
+    8000025c:	242e8e9b          	addiw	t4,t4,578
+    80000260:	00e00193          	li	gp,14
+    80000264:	19df1a63          	bne	t5,t4,800003f8 <fail>
+
+0000000080000268 <test_15>:
+    80000268:	212120b7          	lui	ra,0x21212
+    8000026c:	1210809b          	addiw	ra,ra,289
+    80000270:	00e0df13          	srli	t5,ra,0xe
+    80000274:	00008eb7          	lui	t4,0x8
+    80000278:	484e8e9b          	addiw	t4,t4,1156
+    8000027c:	00f00193          	li	gp,15
+    80000280:	17df1c63          	bne	t5,t4,800003f8 <fail>
+
+0000000080000284 <test_16>:
+    80000284:	212120b7          	lui	ra,0x21212
+    80000288:	1210809b          	addiw	ra,ra,289
+    8000028c:	01f0df13          	srli	t5,ra,0x1f
+    80000290:	00000e93          	li	t4,0
+    80000294:	01000193          	li	gp,16
+    80000298:	17df1063          	bne	t5,t4,800003f8 <fail>
+
+000000008000029c <test_17>:
+    8000029c:	0010009b          	addiw	ra,zero,1
+    800002a0:	01f09093          	slli	ra,ra,0x1f
+    800002a4:	0070d093          	srli	ra,ra,0x7
+    800002a8:	01000eb7          	lui	t4,0x1000
+    800002ac:	01100193          	li	gp,17
+    800002b0:	15d09463          	bne	ra,t4,800003f8 <fail>
+
+00000000800002b4 <test_18>:
+    800002b4:	00000213          	li	tp,0
+    800002b8:	0010009b          	addiw	ra,zero,1
+    800002bc:	01f09093          	slli	ra,ra,0x1f
+    800002c0:	0070df13          	srli	t5,ra,0x7
+    800002c4:	000f0313          	mv	t1,t5
+    800002c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002cc:	00200293          	li	t0,2
+    800002d0:	fe5214e3          	bne	tp,t0,800002b8 <test_18+0x4>
+    800002d4:	01000eb7          	lui	t4,0x1000
+    800002d8:	01200193          	li	gp,18
+    800002dc:	11d31e63          	bne	t1,t4,800003f8 <fail>
+
+00000000800002e0 <test_19>:
+    800002e0:	00000213          	li	tp,0
+    800002e4:	0010009b          	addiw	ra,zero,1
+    800002e8:	01f09093          	slli	ra,ra,0x1f
+    800002ec:	00e0df13          	srli	t5,ra,0xe
+    800002f0:	00000013          	nop
+    800002f4:	000f0313          	mv	t1,t5
+    800002f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002fc:	00200293          	li	t0,2
+    80000300:	fe5212e3          	bne	tp,t0,800002e4 <test_19+0x4>
+    80000304:	00020eb7          	lui	t4,0x20
+    80000308:	01300193          	li	gp,19
+    8000030c:	0fd31663          	bne	t1,t4,800003f8 <fail>
+
+0000000080000310 <test_20>:
+    80000310:	00000213          	li	tp,0
+    80000314:	0010009b          	addiw	ra,zero,1
+    80000318:	01f09093          	slli	ra,ra,0x1f
+    8000031c:	00108093          	addi	ra,ra,1 # 21212001 <_start-0x5ededfff>
+    80000320:	01f0df13          	srli	t5,ra,0x1f
+    80000324:	00000013          	nop
+    80000328:	00000013          	nop
+    8000032c:	000f0313          	mv	t1,t5
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fc521ee3          	bne	tp,t0,80000314 <test_20+0x4>
+    8000033c:	00100e93          	li	t4,1
+    80000340:	01400193          	li	gp,20
+    80000344:	0bd31a63          	bne	t1,t4,800003f8 <fail>
+
+0000000080000348 <test_21>:
+    80000348:	00000213          	li	tp,0
+    8000034c:	0010009b          	addiw	ra,zero,1
+    80000350:	01f09093          	slli	ra,ra,0x1f
+    80000354:	0070df13          	srli	t5,ra,0x7
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5216e3          	bne	tp,t0,8000034c <test_21+0x4>
+    80000364:	01000eb7          	lui	t4,0x1000
+    80000368:	01500193          	li	gp,21
+    8000036c:	09df1663          	bne	t5,t4,800003f8 <fail>
+
+0000000080000370 <test_22>:
+    80000370:	00000213          	li	tp,0
+    80000374:	0010009b          	addiw	ra,zero,1
+    80000378:	01f09093          	slli	ra,ra,0x1f
+    8000037c:	00000013          	nop
+    80000380:	00e0df13          	srli	t5,ra,0xe
+    80000384:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000388:	00200293          	li	t0,2
+    8000038c:	fe5214e3          	bne	tp,t0,80000374 <test_22+0x4>
+    80000390:	00020eb7          	lui	t4,0x20
+    80000394:	01600193          	li	gp,22
+    80000398:	07df1063          	bne	t5,t4,800003f8 <fail>
+
+000000008000039c <test_23>:
+    8000039c:	00000213          	li	tp,0
+    800003a0:	0010009b          	addiw	ra,zero,1
+    800003a4:	01f09093          	slli	ra,ra,0x1f
+    800003a8:	00108093          	addi	ra,ra,1
+    800003ac:	00000013          	nop
+    800003b0:	00000013          	nop
+    800003b4:	01f0df13          	srli	t5,ra,0x1f
+    800003b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003bc:	00200293          	li	t0,2
+    800003c0:	fe5210e3          	bne	tp,t0,800003a0 <test_23+0x4>
+    800003c4:	00100e93          	li	t4,1
+    800003c8:	01700193          	li	gp,23
+    800003cc:	03df1663          	bne	t5,t4,800003f8 <fail>
+
+00000000800003d0 <test_24>:
+    800003d0:	00405093          	srli	ra,zero,0x4
+    800003d4:	00000e93          	li	t4,0
+    800003d8:	01800193          	li	gp,24
+    800003dc:	01d09e63          	bne	ra,t4,800003f8 <fail>
+
+00000000800003e0 <test_25>:
+    800003e0:	02100093          	li	ra,33
+    800003e4:	00a0d013          	srli	zero,ra,0xa
+    800003e8:	00000e93          	li	t4,0
+    800003ec:	01900193          	li	gp,25
+    800003f0:	01d01463          	bne	zero,t4,800003f8 <fail>
+    800003f4:	00301c63          	bne	zero,gp,8000040c <pass>
+
+00000000800003f8 <fail>:
+    800003f8:	0ff0000f          	fence
+    800003fc:	00018063          	beqz	gp,800003fc <fail+0x4>
+    80000400:	00119193          	slli	gp,gp,0x1
+    80000404:	0011e193          	ori	gp,gp,1
+    80000408:	00000073          	ecall
+
+000000008000040c <pass>:
+    8000040c:	0ff0000f          	fence
+    80000410:	00100193          	li	gp,1
+    80000414:	00000073          	ecall
+    80000418:	c0001073          	unimp
+    8000041c:	0000                	unimp
+    8000041e:	0000                	unimp
+    80000420:	0000                	unimp
+    80000422:	0000                	unimp
+    80000424:	0000                	unimp
+    80000426:	0000                	unimp
+    80000428:	0000                	unimp
+    8000042a:	0000                	unimp
+    8000042c:	0000                	unimp
+    8000042e:	0000                	unimp
+    80000430:	0000                	unimp
+    80000432:	0000                	unimp
+    80000434:	0000                	unimp
+    80000436:	0000                	unimp
+    80000438:	0000                	unimp
+    8000043a:	0000                	unimp
+    8000043c:	0000                	unimp
+    8000043e:	0000                	unimp
+    80000440:	0000                	unimp
+    80000442:	0000                	unimp
diff --git a/test/tests/rv64ui-p-srli.elf b/test/tests/rv64ui-p-srli.elf
new file mode 100644
index 0000000..6e2f794
--- /dev/null
+++ b/test/tests/rv64ui-p-srli.elf
diff --git a/test/tests/rv64ui-p-srliw.dump b/test/tests/rv64ui-p-srliw.dump
new file mode 100644
index 0000000..99581fb
--- /dev/null
+++ b/test/tests/rv64ui-p-srliw.dump
@@ -0,0 +1,309 @@
+
+rv64ui-p-srliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	0000df1b          	srliw	t5,ra,0x0
+    80000104:	80000eb7          	lui	t4,0x80000
+    80000108:	00200193          	li	gp,2
+    8000010c:	29df1863          	bne	t5,t4,8000039c <fail>
+
+0000000080000110 <test_3>:
+    80000110:	800000b7          	lui	ra,0x80000
+    80000114:	0010df1b          	srliw	t5,ra,0x1
+    80000118:	40000eb7          	lui	t4,0x40000
+    8000011c:	00300193          	li	gp,3
+    80000120:	27df1e63          	bne	t5,t4,8000039c <fail>
+
+0000000080000124 <test_4>:
+    80000124:	800000b7          	lui	ra,0x80000
+    80000128:	0070df1b          	srliw	t5,ra,0x7
+    8000012c:	01000eb7          	lui	t4,0x1000
+    80000130:	00400193          	li	gp,4
+    80000134:	27df1463          	bne	t5,t4,8000039c <fail>
+
+0000000080000138 <test_5>:
+    80000138:	800000b7          	lui	ra,0x80000
+    8000013c:	00e0df1b          	srliw	t5,ra,0xe
+    80000140:	00020eb7          	lui	t4,0x20
+    80000144:	00500193          	li	gp,5
+    80000148:	25df1a63          	bne	t5,t4,8000039c <fail>
+
+000000008000014c <test_6>:
+    8000014c:	800000b7          	lui	ra,0x80000
+    80000150:	0010809b          	addiw	ra,ra,1
+    80000154:	01f0df1b          	srliw	t5,ra,0x1f
+    80000158:	00100e93          	li	t4,1
+    8000015c:	00600193          	li	gp,6
+    80000160:	23df1e63          	bne	t5,t4,8000039c <fail>
+
+0000000080000164 <test_7>:
+    80000164:	fff00093          	li	ra,-1
+    80000168:	0000df1b          	srliw	t5,ra,0x0
+    8000016c:	fff00e93          	li	t4,-1
+    80000170:	00700193          	li	gp,7
+    80000174:	23df1463          	bne	t5,t4,8000039c <fail>
+
+0000000080000178 <test_8>:
+    80000178:	fff00093          	li	ra,-1
+    8000017c:	0010df1b          	srliw	t5,ra,0x1
+    80000180:	80000eb7          	lui	t4,0x80000
+    80000184:	fffe8e9b          	addiw	t4,t4,-1
+    80000188:	00800193          	li	gp,8
+    8000018c:	21df1863          	bne	t5,t4,8000039c <fail>
+
+0000000080000190 <test_9>:
+    80000190:	fff00093          	li	ra,-1
+    80000194:	0070df1b          	srliw	t5,ra,0x7
+    80000198:	02000eb7          	lui	t4,0x2000
+    8000019c:	fffe8e9b          	addiw	t4,t4,-1
+    800001a0:	00900193          	li	gp,9
+    800001a4:	1fdf1c63          	bne	t5,t4,8000039c <fail>
+
+00000000800001a8 <test_10>:
+    800001a8:	fff00093          	li	ra,-1
+    800001ac:	00e0df1b          	srliw	t5,ra,0xe
+    800001b0:	00040eb7          	lui	t4,0x40
+    800001b4:	fffe8e9b          	addiw	t4,t4,-1
+    800001b8:	00a00193          	li	gp,10
+    800001bc:	1fdf1063          	bne	t5,t4,8000039c <fail>
+
+00000000800001c0 <test_11>:
+    800001c0:	fff00093          	li	ra,-1
+    800001c4:	01f0df1b          	srliw	t5,ra,0x1f
+    800001c8:	00100e93          	li	t4,1
+    800001cc:	00b00193          	li	gp,11
+    800001d0:	1ddf1663          	bne	t5,t4,8000039c <fail>
+
+00000000800001d4 <test_12>:
+    800001d4:	212120b7          	lui	ra,0x21212
+    800001d8:	1210809b          	addiw	ra,ra,289
+    800001dc:	0000df1b          	srliw	t5,ra,0x0
+    800001e0:	21212eb7          	lui	t4,0x21212
+    800001e4:	121e8e9b          	addiw	t4,t4,289
+    800001e8:	00c00193          	li	gp,12
+    800001ec:	1bdf1863          	bne	t5,t4,8000039c <fail>
+
+00000000800001f0 <test_13>:
+    800001f0:	212120b7          	lui	ra,0x21212
+    800001f4:	1210809b          	addiw	ra,ra,289
+    800001f8:	0010df1b          	srliw	t5,ra,0x1
+    800001fc:	10909eb7          	lui	t4,0x10909
+    80000200:	090e8e9b          	addiw	t4,t4,144
+    80000204:	00d00193          	li	gp,13
+    80000208:	19df1a63          	bne	t5,t4,8000039c <fail>
+
+000000008000020c <test_14>:
+    8000020c:	212120b7          	lui	ra,0x21212
+    80000210:	1210809b          	addiw	ra,ra,289
+    80000214:	0070df1b          	srliw	t5,ra,0x7
+    80000218:	00424eb7          	lui	t4,0x424
+    8000021c:	242e8e9b          	addiw	t4,t4,578
+    80000220:	00e00193          	li	gp,14
+    80000224:	17df1c63          	bne	t5,t4,8000039c <fail>
+
+0000000080000228 <test_15>:
+    80000228:	212120b7          	lui	ra,0x21212
+    8000022c:	1210809b          	addiw	ra,ra,289
+    80000230:	00e0df1b          	srliw	t5,ra,0xe
+    80000234:	00008eb7          	lui	t4,0x8
+    80000238:	484e8e9b          	addiw	t4,t4,1156
+    8000023c:	00f00193          	li	gp,15
+    80000240:	15df1e63          	bne	t5,t4,8000039c <fail>
+
+0000000080000244 <test_16>:
+    80000244:	212120b7          	lui	ra,0x21212
+    80000248:	1210809b          	addiw	ra,ra,289
+    8000024c:	01f0df1b          	srliw	t5,ra,0x1f
+    80000250:	00000e93          	li	t4,0
+    80000254:	01000193          	li	gp,16
+    80000258:	15df1263          	bne	t5,t4,8000039c <fail>
+
+000000008000025c <test_17>:
+    8000025c:	800000b7          	lui	ra,0x80000
+    80000260:	0070d09b          	srliw	ra,ra,0x7
+    80000264:	01000eb7          	lui	t4,0x1000
+    80000268:	01100193          	li	gp,17
+    8000026c:	13d09863          	bne	ra,t4,8000039c <fail>
+
+0000000080000270 <test_18>:
+    80000270:	00000213          	li	tp,0
+    80000274:	800000b7          	lui	ra,0x80000
+    80000278:	0070df1b          	srliw	t5,ra,0x7
+    8000027c:	000f0313          	mv	t1,t5
+    80000280:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000284:	00200293          	li	t0,2
+    80000288:	fe5216e3          	bne	tp,t0,80000274 <test_18+0x4>
+    8000028c:	01000eb7          	lui	t4,0x1000
+    80000290:	01200193          	li	gp,18
+    80000294:	11d31463          	bne	t1,t4,8000039c <fail>
+
+0000000080000298 <test_19>:
+    80000298:	00000213          	li	tp,0
+    8000029c:	800000b7          	lui	ra,0x80000
+    800002a0:	00e0df1b          	srliw	t5,ra,0xe
+    800002a4:	00000013          	nop
+    800002a8:	000f0313          	mv	t1,t5
+    800002ac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b0:	00200293          	li	t0,2
+    800002b4:	fe5214e3          	bne	tp,t0,8000029c <test_19+0x4>
+    800002b8:	00020eb7          	lui	t4,0x20
+    800002bc:	01300193          	li	gp,19
+    800002c0:	0dd31e63          	bne	t1,t4,8000039c <fail>
+
+00000000800002c4 <test_20>:
+    800002c4:	00000213          	li	tp,0
+    800002c8:	800000b7          	lui	ra,0x80000
+    800002cc:	0010809b          	addiw	ra,ra,1
+    800002d0:	01f0df1b          	srliw	t5,ra,0x1f
+    800002d4:	00000013          	nop
+    800002d8:	00000013          	nop
+    800002dc:	000f0313          	mv	t1,t5
+    800002e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e4:	00200293          	li	t0,2
+    800002e8:	fe5210e3          	bne	tp,t0,800002c8 <test_20+0x4>
+    800002ec:	00100e93          	li	t4,1
+    800002f0:	01400193          	li	gp,20
+    800002f4:	0bd31463          	bne	t1,t4,8000039c <fail>
+
+00000000800002f8 <test_21>:
+    800002f8:	00000213          	li	tp,0
+    800002fc:	800000b7          	lui	ra,0x80000
+    80000300:	0070df1b          	srliw	t5,ra,0x7
+    80000304:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000308:	00200293          	li	t0,2
+    8000030c:	fe5218e3          	bne	tp,t0,800002fc <test_21+0x4>
+    80000310:	01000eb7          	lui	t4,0x1000
+    80000314:	01500193          	li	gp,21
+    80000318:	09df1263          	bne	t5,t4,8000039c <fail>
+
+000000008000031c <test_22>:
+    8000031c:	00000213          	li	tp,0
+    80000320:	800000b7          	lui	ra,0x80000
+    80000324:	00000013          	nop
+    80000328:	00e0df1b          	srliw	t5,ra,0xe
+    8000032c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000330:	00200293          	li	t0,2
+    80000334:	fe5216e3          	bne	tp,t0,80000320 <test_22+0x4>
+    80000338:	00020eb7          	lui	t4,0x20
+    8000033c:	01600193          	li	gp,22
+    80000340:	05df1e63          	bne	t5,t4,8000039c <fail>
+
+0000000080000344 <test_23>:
+    80000344:	00000213          	li	tp,0
+    80000348:	800000b7          	lui	ra,0x80000
+    8000034c:	0010809b          	addiw	ra,ra,1
+    80000350:	00000013          	nop
+    80000354:	00000013          	nop
+    80000358:	01f0df1b          	srliw	t5,ra,0x1f
+    8000035c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000360:	00200293          	li	t0,2
+    80000364:	fe5212e3          	bne	tp,t0,80000348 <test_23+0x4>
+    80000368:	00100e93          	li	t4,1
+    8000036c:	01700193          	li	gp,23
+    80000370:	03df1663          	bne	t5,t4,8000039c <fail>
+
+0000000080000374 <test_24>:
+    80000374:	01f0509b          	srliw	ra,zero,0x1f
+    80000378:	00000e93          	li	t4,0
+    8000037c:	01800193          	li	gp,24
+    80000380:	01d09e63          	bne	ra,t4,8000039c <fail>
+
+0000000080000384 <test_25>:
+    80000384:	01f00093          	li	ra,31
+    80000388:	01c0d01b          	srliw	zero,ra,0x1c
+    8000038c:	00000e93          	li	t4,0
+    80000390:	01900193          	li	gp,25
+    80000394:	01d01463          	bne	zero,t4,8000039c <fail>
+    80000398:	00301c63          	bne	zero,gp,800003b0 <pass>
+
+000000008000039c <fail>:
+    8000039c:	0ff0000f          	fence
+    800003a0:	00018063          	beqz	gp,800003a0 <fail+0x4>
+    800003a4:	00119193          	slli	gp,gp,0x1
+    800003a8:	0011e193          	ori	gp,gp,1
+    800003ac:	00000073          	ecall
+
+00000000800003b0 <pass>:
+    800003b0:	0ff0000f          	fence
+    800003b4:	00100193          	li	gp,1
+    800003b8:	00000073          	ecall
+    800003bc:	c0001073          	unimp
+    800003c0:	0000                	unimp
+    800003c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-srliw.elf b/test/tests/rv64ui-p-srliw.elf
new file mode 100644
index 0000000..70758a3
--- /dev/null
+++ b/test/tests/rv64ui-p-srliw.elf
diff --git a/test/tests/rv64ui-p-srlw.dump b/test/tests/rv64ui-p-srlw.dump
new file mode 100644
index 0000000..cf3f837
--- /dev/null
+++ b/test/tests/rv64ui-p-srlw.dump
@@ -0,0 +1,544 @@
+
+rv64ui-p-srlw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	800000b7          	lui	ra,0x80000
+    80000100:	00000113          	li	sp,0
+    80000104:	0020df3b          	srlw	t5,ra,sp
+    80000108:	80000eb7          	lui	t4,0x80000
+    8000010c:	00200193          	li	gp,2
+    80000110:	57df1863          	bne	t5,t4,80000680 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	800000b7          	lui	ra,0x80000
+    80000118:	00100113          	li	sp,1
+    8000011c:	0020df3b          	srlw	t5,ra,sp
+    80000120:	40000eb7          	lui	t4,0x40000
+    80000124:	00300193          	li	gp,3
+    80000128:	55df1c63          	bne	t5,t4,80000680 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	800000b7          	lui	ra,0x80000
+    80000130:	00700113          	li	sp,7
+    80000134:	0020df3b          	srlw	t5,ra,sp
+    80000138:	01000eb7          	lui	t4,0x1000
+    8000013c:	00400193          	li	gp,4
+    80000140:	55df1063          	bne	t5,t4,80000680 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	800000b7          	lui	ra,0x80000
+    80000148:	00e00113          	li	sp,14
+    8000014c:	0020df3b          	srlw	t5,ra,sp
+    80000150:	00020eb7          	lui	t4,0x20
+    80000154:	00500193          	li	gp,5
+    80000158:	53df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	0010809b          	addiw	ra,ra,1
+    80000164:	01f00113          	li	sp,31
+    80000168:	0020df3b          	srlw	t5,ra,sp
+    8000016c:	00100e93          	li	t4,1
+    80000170:	00600193          	li	gp,6
+    80000174:	51df1663          	bne	t5,t4,80000680 <fail>
+
+0000000080000178 <test_7>:
+    80000178:	fff00093          	li	ra,-1
+    8000017c:	00000113          	li	sp,0
+    80000180:	0020df3b          	srlw	t5,ra,sp
+    80000184:	fff00e93          	li	t4,-1
+    80000188:	00700193          	li	gp,7
+    8000018c:	4fdf1a63          	bne	t5,t4,80000680 <fail>
+
+0000000080000190 <test_8>:
+    80000190:	fff00093          	li	ra,-1
+    80000194:	00100113          	li	sp,1
+    80000198:	0020df3b          	srlw	t5,ra,sp
+    8000019c:	80000eb7          	lui	t4,0x80000
+    800001a0:	fffe8e9b          	addiw	t4,t4,-1
+    800001a4:	00800193          	li	gp,8
+    800001a8:	4ddf1c63          	bne	t5,t4,80000680 <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	fff00093          	li	ra,-1
+    800001b0:	00700113          	li	sp,7
+    800001b4:	0020df3b          	srlw	t5,ra,sp
+    800001b8:	02000eb7          	lui	t4,0x2000
+    800001bc:	fffe8e9b          	addiw	t4,t4,-1
+    800001c0:	00900193          	li	gp,9
+    800001c4:	4bdf1e63          	bne	t5,t4,80000680 <fail>
+
+00000000800001c8 <test_10>:
+    800001c8:	fff00093          	li	ra,-1
+    800001cc:	00e00113          	li	sp,14
+    800001d0:	0020df3b          	srlw	t5,ra,sp
+    800001d4:	00040eb7          	lui	t4,0x40
+    800001d8:	fffe8e9b          	addiw	t4,t4,-1
+    800001dc:	00a00193          	li	gp,10
+    800001e0:	4bdf1063          	bne	t5,t4,80000680 <fail>
+
+00000000800001e4 <test_11>:
+    800001e4:	fff00093          	li	ra,-1
+    800001e8:	01f00113          	li	sp,31
+    800001ec:	0020df3b          	srlw	t5,ra,sp
+    800001f0:	00100e93          	li	t4,1
+    800001f4:	00b00193          	li	gp,11
+    800001f8:	49df1463          	bne	t5,t4,80000680 <fail>
+
+00000000800001fc <test_12>:
+    800001fc:	212120b7          	lui	ra,0x21212
+    80000200:	1210809b          	addiw	ra,ra,289
+    80000204:	00000113          	li	sp,0
+    80000208:	0020df3b          	srlw	t5,ra,sp
+    8000020c:	21212eb7          	lui	t4,0x21212
+    80000210:	121e8e9b          	addiw	t4,t4,289
+    80000214:	00c00193          	li	gp,12
+    80000218:	47df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000021c <test_13>:
+    8000021c:	212120b7          	lui	ra,0x21212
+    80000220:	1210809b          	addiw	ra,ra,289
+    80000224:	00100113          	li	sp,1
+    80000228:	0020df3b          	srlw	t5,ra,sp
+    8000022c:	10909eb7          	lui	t4,0x10909
+    80000230:	090e8e9b          	addiw	t4,t4,144
+    80000234:	00d00193          	li	gp,13
+    80000238:	45df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000023c <test_14>:
+    8000023c:	212120b7          	lui	ra,0x21212
+    80000240:	1210809b          	addiw	ra,ra,289
+    80000244:	00700113          	li	sp,7
+    80000248:	0020df3b          	srlw	t5,ra,sp
+    8000024c:	00424eb7          	lui	t4,0x424
+    80000250:	242e8e9b          	addiw	t4,t4,578
+    80000254:	00e00193          	li	gp,14
+    80000258:	43df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000025c <test_15>:
+    8000025c:	212120b7          	lui	ra,0x21212
+    80000260:	1210809b          	addiw	ra,ra,289
+    80000264:	00e00113          	li	sp,14
+    80000268:	0020df3b          	srlw	t5,ra,sp
+    8000026c:	00008eb7          	lui	t4,0x8
+    80000270:	484e8e9b          	addiw	t4,t4,1156
+    80000274:	00f00193          	li	gp,15
+    80000278:	41df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000027c <test_16>:
+    8000027c:	212120b7          	lui	ra,0x21212
+    80000280:	1210809b          	addiw	ra,ra,289
+    80000284:	01f00113          	li	sp,31
+    80000288:	0020df3b          	srlw	t5,ra,sp
+    8000028c:	00000e93          	li	t4,0
+    80000290:	01000193          	li	gp,16
+    80000294:	3fdf1663          	bne	t5,t4,80000680 <fail>
+
+0000000080000298 <test_17>:
+    80000298:	212120b7          	lui	ra,0x21212
+    8000029c:	1210809b          	addiw	ra,ra,289
+    800002a0:	fe000113          	li	sp,-32
+    800002a4:	0020df3b          	srlw	t5,ra,sp
+    800002a8:	21212eb7          	lui	t4,0x21212
+    800002ac:	121e8e9b          	addiw	t4,t4,289
+    800002b0:	01100193          	li	gp,17
+    800002b4:	3ddf1663          	bne	t5,t4,80000680 <fail>
+
+00000000800002b8 <test_18>:
+    800002b8:	212120b7          	lui	ra,0x21212
+    800002bc:	1210809b          	addiw	ra,ra,289
+    800002c0:	fe100113          	li	sp,-31
+    800002c4:	0020df3b          	srlw	t5,ra,sp
+    800002c8:	10909eb7          	lui	t4,0x10909
+    800002cc:	090e8e9b          	addiw	t4,t4,144
+    800002d0:	01200193          	li	gp,18
+    800002d4:	3bdf1663          	bne	t5,t4,80000680 <fail>
+
+00000000800002d8 <test_19>:
+    800002d8:	212120b7          	lui	ra,0x21212
+    800002dc:	1210809b          	addiw	ra,ra,289
+    800002e0:	fe700113          	li	sp,-25
+    800002e4:	0020df3b          	srlw	t5,ra,sp
+    800002e8:	00424eb7          	lui	t4,0x424
+    800002ec:	242e8e9b          	addiw	t4,t4,578
+    800002f0:	01300193          	li	gp,19
+    800002f4:	39df1663          	bne	t5,t4,80000680 <fail>
+
+00000000800002f8 <test_20>:
+    800002f8:	212120b7          	lui	ra,0x21212
+    800002fc:	1210809b          	addiw	ra,ra,289
+    80000300:	fee00113          	li	sp,-18
+    80000304:	0020df3b          	srlw	t5,ra,sp
+    80000308:	00008eb7          	lui	t4,0x8
+    8000030c:	484e8e9b          	addiw	t4,t4,1156
+    80000310:	01400193          	li	gp,20
+    80000314:	37df1663          	bne	t5,t4,80000680 <fail>
+
+0000000080000318 <test_21>:
+    80000318:	212120b7          	lui	ra,0x21212
+    8000031c:	1210809b          	addiw	ra,ra,289
+    80000320:	fff00113          	li	sp,-1
+    80000324:	0020df3b          	srlw	t5,ra,sp
+    80000328:	00000e93          	li	t4,0
+    8000032c:	01500193          	li	gp,21
+    80000330:	35df1863          	bne	t5,t4,80000680 <fail>
+
+0000000080000334 <test_22>:
+    80000334:	800000b7          	lui	ra,0x80000
+    80000338:	00700113          	li	sp,7
+    8000033c:	0020d0bb          	srlw	ra,ra,sp
+    80000340:	01000eb7          	lui	t4,0x1000
+    80000344:	01600193          	li	gp,22
+    80000348:	33d09c63          	bne	ra,t4,80000680 <fail>
+
+000000008000034c <test_23>:
+    8000034c:	800000b7          	lui	ra,0x80000
+    80000350:	00e00113          	li	sp,14
+    80000354:	0020d13b          	srlw	sp,ra,sp
+    80000358:	00020eb7          	lui	t4,0x20
+    8000035c:	01700193          	li	gp,23
+    80000360:	33d11063          	bne	sp,t4,80000680 <fail>
+
+0000000080000364 <test_24>:
+    80000364:	00700093          	li	ra,7
+    80000368:	0010d0bb          	srlw	ra,ra,ra
+    8000036c:	00000e93          	li	t4,0
+    80000370:	01800193          	li	gp,24
+    80000374:	31d09663          	bne	ra,t4,80000680 <fail>
+
+0000000080000378 <test_25>:
+    80000378:	00000213          	li	tp,0
+    8000037c:	800000b7          	lui	ra,0x80000
+    80000380:	00700113          	li	sp,7
+    80000384:	0020df3b          	srlw	t5,ra,sp
+    80000388:	000f0313          	mv	t1,t5
+    8000038c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000390:	00200293          	li	t0,2
+    80000394:	fe5214e3          	bne	tp,t0,8000037c <test_25+0x4>
+    80000398:	01000eb7          	lui	t4,0x1000
+    8000039c:	01900193          	li	gp,25
+    800003a0:	2fd31063          	bne	t1,t4,80000680 <fail>
+
+00000000800003a4 <test_26>:
+    800003a4:	00000213          	li	tp,0
+    800003a8:	800000b7          	lui	ra,0x80000
+    800003ac:	00e00113          	li	sp,14
+    800003b0:	0020df3b          	srlw	t5,ra,sp
+    800003b4:	00000013          	nop
+    800003b8:	000f0313          	mv	t1,t5
+    800003bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c0:	00200293          	li	t0,2
+    800003c4:	fe5212e3          	bne	tp,t0,800003a8 <test_26+0x4>
+    800003c8:	00020eb7          	lui	t4,0x20
+    800003cc:	01a00193          	li	gp,26
+    800003d0:	2bd31863          	bne	t1,t4,80000680 <fail>
+
+00000000800003d4 <test_27>:
+    800003d4:	00000213          	li	tp,0
+    800003d8:	800000b7          	lui	ra,0x80000
+    800003dc:	01f00113          	li	sp,31
+    800003e0:	0020df3b          	srlw	t5,ra,sp
+    800003e4:	00000013          	nop
+    800003e8:	00000013          	nop
+    800003ec:	000f0313          	mv	t1,t5
+    800003f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f4:	00200293          	li	t0,2
+    800003f8:	fe5210e3          	bne	tp,t0,800003d8 <test_27+0x4>
+    800003fc:	00100e93          	li	t4,1
+    80000400:	01b00193          	li	gp,27
+    80000404:	27d31e63          	bne	t1,t4,80000680 <fail>
+
+0000000080000408 <test_28>:
+    80000408:	00000213          	li	tp,0
+    8000040c:	800000b7          	lui	ra,0x80000
+    80000410:	00700113          	li	sp,7
+    80000414:	0020df3b          	srlw	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fe5216e3          	bne	tp,t0,8000040c <test_28+0x4>
+    80000424:	01000eb7          	lui	t4,0x1000
+    80000428:	01c00193          	li	gp,28
+    8000042c:	25df1a63          	bne	t5,t4,80000680 <fail>
+
+0000000080000430 <test_29>:
+    80000430:	00000213          	li	tp,0
+    80000434:	800000b7          	lui	ra,0x80000
+    80000438:	00e00113          	li	sp,14
+    8000043c:	00000013          	nop
+    80000440:	0020df3b          	srlw	t5,ra,sp
+    80000444:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000448:	00200293          	li	t0,2
+    8000044c:	fe5214e3          	bne	tp,t0,80000434 <test_29+0x4>
+    80000450:	00020eb7          	lui	t4,0x20
+    80000454:	01d00193          	li	gp,29
+    80000458:	23df1463          	bne	t5,t4,80000680 <fail>
+
+000000008000045c <test_30>:
+    8000045c:	00000213          	li	tp,0
+    80000460:	800000b7          	lui	ra,0x80000
+    80000464:	01f00113          	li	sp,31
+    80000468:	00000013          	nop
+    8000046c:	00000013          	nop
+    80000470:	0020df3b          	srlw	t5,ra,sp
+    80000474:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000478:	00200293          	li	t0,2
+    8000047c:	fe5212e3          	bne	tp,t0,80000460 <test_30+0x4>
+    80000480:	00100e93          	li	t4,1
+    80000484:	01e00193          	li	gp,30
+    80000488:	1fdf1c63          	bne	t5,t4,80000680 <fail>
+
+000000008000048c <test_31>:
+    8000048c:	00000213          	li	tp,0
+    80000490:	800000b7          	lui	ra,0x80000
+    80000494:	00000013          	nop
+    80000498:	00700113          	li	sp,7
+    8000049c:	0020df3b          	srlw	t5,ra,sp
+    800004a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a4:	00200293          	li	t0,2
+    800004a8:	fe5214e3          	bne	tp,t0,80000490 <test_31+0x4>
+    800004ac:	01000eb7          	lui	t4,0x1000
+    800004b0:	01f00193          	li	gp,31
+    800004b4:	1ddf1663          	bne	t5,t4,80000680 <fail>
+
+00000000800004b8 <test_32>:
+    800004b8:	00000213          	li	tp,0
+    800004bc:	800000b7          	lui	ra,0x80000
+    800004c0:	00000013          	nop
+    800004c4:	00e00113          	li	sp,14
+    800004c8:	00000013          	nop
+    800004cc:	0020df3b          	srlw	t5,ra,sp
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fe5212e3          	bne	tp,t0,800004bc <test_32+0x4>
+    800004dc:	00020eb7          	lui	t4,0x20
+    800004e0:	02000193          	li	gp,32
+    800004e4:	19df1e63          	bne	t5,t4,80000680 <fail>
+
+00000000800004e8 <test_33>:
+    800004e8:	00000213          	li	tp,0
+    800004ec:	800000b7          	lui	ra,0x80000
+    800004f0:	00000013          	nop
+    800004f4:	00000013          	nop
+    800004f8:	01f00113          	li	sp,31
+    800004fc:	0020df3b          	srlw	t5,ra,sp
+    80000500:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000504:	00200293          	li	t0,2
+    80000508:	fe5212e3          	bne	tp,t0,800004ec <test_33+0x4>
+    8000050c:	00100e93          	li	t4,1
+    80000510:	02100193          	li	gp,33
+    80000514:	17df1663          	bne	t5,t4,80000680 <fail>
+
+0000000080000518 <test_34>:
+    80000518:	00000213          	li	tp,0
+    8000051c:	00700113          	li	sp,7
+    80000520:	800000b7          	lui	ra,0x80000
+    80000524:	0020df3b          	srlw	t5,ra,sp
+    80000528:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000052c:	00200293          	li	t0,2
+    80000530:	fe5216e3          	bne	tp,t0,8000051c <test_34+0x4>
+    80000534:	01000eb7          	lui	t4,0x1000
+    80000538:	02200193          	li	gp,34
+    8000053c:	15df1263          	bne	t5,t4,80000680 <fail>
+
+0000000080000540 <test_35>:
+    80000540:	00000213          	li	tp,0
+    80000544:	00e00113          	li	sp,14
+    80000548:	800000b7          	lui	ra,0x80000
+    8000054c:	00000013          	nop
+    80000550:	0020df3b          	srlw	t5,ra,sp
+    80000554:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000558:	00200293          	li	t0,2
+    8000055c:	fe5214e3          	bne	tp,t0,80000544 <test_35+0x4>
+    80000560:	00020eb7          	lui	t4,0x20
+    80000564:	02300193          	li	gp,35
+    80000568:	11df1c63          	bne	t5,t4,80000680 <fail>
+
+000000008000056c <test_36>:
+    8000056c:	00000213          	li	tp,0
+    80000570:	01f00113          	li	sp,31
+    80000574:	800000b7          	lui	ra,0x80000
+    80000578:	00000013          	nop
+    8000057c:	00000013          	nop
+    80000580:	0020df3b          	srlw	t5,ra,sp
+    80000584:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000588:	00200293          	li	t0,2
+    8000058c:	fe5212e3          	bne	tp,t0,80000570 <test_36+0x4>
+    80000590:	00100e93          	li	t4,1
+    80000594:	02400193          	li	gp,36
+    80000598:	0fdf1463          	bne	t5,t4,80000680 <fail>
+
+000000008000059c <test_37>:
+    8000059c:	00000213          	li	tp,0
+    800005a0:	00700113          	li	sp,7
+    800005a4:	00000013          	nop
+    800005a8:	800000b7          	lui	ra,0x80000
+    800005ac:	0020df3b          	srlw	t5,ra,sp
+    800005b0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005b4:	00200293          	li	t0,2
+    800005b8:	fe5214e3          	bne	tp,t0,800005a0 <test_37+0x4>
+    800005bc:	01000eb7          	lui	t4,0x1000
+    800005c0:	02500193          	li	gp,37
+    800005c4:	0bdf1e63          	bne	t5,t4,80000680 <fail>
+
+00000000800005c8 <test_38>:
+    800005c8:	00000213          	li	tp,0
+    800005cc:	00e00113          	li	sp,14
+    800005d0:	00000013          	nop
+    800005d4:	800000b7          	lui	ra,0x80000
+    800005d8:	00000013          	nop
+    800005dc:	0020df3b          	srlw	t5,ra,sp
+    800005e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005e4:	00200293          	li	t0,2
+    800005e8:	fe5212e3          	bne	tp,t0,800005cc <test_38+0x4>
+    800005ec:	00020eb7          	lui	t4,0x20
+    800005f0:	02600193          	li	gp,38
+    800005f4:	09df1663          	bne	t5,t4,80000680 <fail>
+
+00000000800005f8 <test_39>:
+    800005f8:	00000213          	li	tp,0
+    800005fc:	01f00113          	li	sp,31
+    80000600:	00000013          	nop
+    80000604:	00000013          	nop
+    80000608:	800000b7          	lui	ra,0x80000
+    8000060c:	0020df3b          	srlw	t5,ra,sp
+    80000610:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000614:	00200293          	li	t0,2
+    80000618:	fe5212e3          	bne	tp,t0,800005fc <test_39+0x4>
+    8000061c:	00100e93          	li	t4,1
+    80000620:	02700193          	li	gp,39
+    80000624:	05df1e63          	bne	t5,t4,80000680 <fail>
+
+0000000080000628 <test_40>:
+    80000628:	00f00093          	li	ra,15
+    8000062c:	0010513b          	srlw	sp,zero,ra
+    80000630:	00000e93          	li	t4,0
+    80000634:	02800193          	li	gp,40
+    80000638:	05d11463          	bne	sp,t4,80000680 <fail>
+
+000000008000063c <test_41>:
+    8000063c:	02000093          	li	ra,32
+    80000640:	0000d13b          	srlw	sp,ra,zero
+    80000644:	02000e93          	li	t4,32
+    80000648:	02900193          	li	gp,41
+    8000064c:	03d11a63          	bne	sp,t4,80000680 <fail>
+
+0000000080000650 <test_42>:
+    80000650:	000050bb          	srlw	ra,zero,zero
+    80000654:	00000e93          	li	t4,0
+    80000658:	02a00193          	li	gp,42
+    8000065c:	03d09263          	bne	ra,t4,80000680 <fail>
+
+0000000080000660 <test_43>:
+    80000660:	40000093          	li	ra,1024
+    80000664:	00001137          	lui	sp,0x1
+    80000668:	8001011b          	addiw	sp,sp,-2048
+    8000066c:	0020d03b          	srlw	zero,ra,sp
+    80000670:	00000e93          	li	t4,0
+    80000674:	02b00193          	li	gp,43
+    80000678:	01d01463          	bne	zero,t4,80000680 <fail>
+    8000067c:	00301c63          	bne	zero,gp,80000694 <pass>
+
+0000000080000680 <fail>:
+    80000680:	0ff0000f          	fence
+    80000684:	00018063          	beqz	gp,80000684 <fail+0x4>
+    80000688:	00119193          	slli	gp,gp,0x1
+    8000068c:	0011e193          	ori	gp,gp,1
+    80000690:	00000073          	ecall
+
+0000000080000694 <pass>:
+    80000694:	0ff0000f          	fence
+    80000698:	00100193          	li	gp,1
+    8000069c:	00000073          	ecall
+    800006a0:	c0001073          	unimp
+    800006a4:	0000                	unimp
+    800006a6:	0000                	unimp
+    800006a8:	0000                	unimp
+    800006aa:	0000                	unimp
+    800006ac:	0000                	unimp
+    800006ae:	0000                	unimp
+    800006b0:	0000                	unimp
+    800006b2:	0000                	unimp
+    800006b4:	0000                	unimp
+    800006b6:	0000                	unimp
+    800006b8:	0000                	unimp
+    800006ba:	0000                	unimp
+    800006bc:	0000                	unimp
+    800006be:	0000                	unimp
+    800006c0:	0000                	unimp
+    800006c2:	0000                	unimp
diff --git a/test/tests/rv64ui-p-srlw.elf b/test/tests/rv64ui-p-srlw.elf
new file mode 100644
index 0000000..d175802
--- /dev/null
+++ b/test/tests/rv64ui-p-srlw.elf
diff --git a/test/tests/rv64ui-p-sub.dump b/test/tests/rv64ui-p-sub.dump
new file mode 100644
index 0000000..34bda7b
--- /dev/null
+++ b/test/tests/rv64ui-p-sub.dump
@@ -0,0 +1,481 @@
+
+rv64ui-p-sub:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	40208f33          	sub	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4bdf1e63          	bne	t5,t4,800005cc <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	40208f33          	sub	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	4bdf1263          	bne	t5,t4,800005cc <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	40208f33          	sub	t5,ra,sp
+    80000138:	ffc00e93          	li	t4,-4
+    8000013c:	00400193          	li	gp,4
+    80000140:	49df1663          	bne	t5,t4,800005cc <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	40208f33          	sub	t5,ra,sp
+    80000150:	00008eb7          	lui	t4,0x8
+    80000154:	00500193          	li	gp,5
+    80000158:	47df1a63          	bne	t5,t4,800005cc <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	40208f33          	sub	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	45df1e63          	bne	t5,t4,800005cc <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	40208f33          	sub	t5,ra,sp
+    80000180:	80008eb7          	lui	t4,0x80008
+    80000184:	00700193          	li	gp,7
+    80000188:	45df1263          	bne	t5,t4,800005cc <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00000093          	li	ra,0
+    80000190:	00008137          	lui	sp,0x8
+    80000194:	fff1011b          	addiw	sp,sp,-1
+    80000198:	40208f33          	sub	t5,ra,sp
+    8000019c:	ffff8eb7          	lui	t4,0xffff8
+    800001a0:	001e8e9b          	addiw	t4,t4,1
+    800001a4:	00800193          	li	gp,8
+    800001a8:	43df1263          	bne	t5,t4,800005cc <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	800000b7          	lui	ra,0x80000
+    800001b0:	fff0809b          	addiw	ra,ra,-1
+    800001b4:	00000113          	li	sp,0
+    800001b8:	40208f33          	sub	t5,ra,sp
+    800001bc:	80000eb7          	lui	t4,0x80000
+    800001c0:	fffe8e9b          	addiw	t4,t4,-1
+    800001c4:	00900193          	li	gp,9
+    800001c8:	41df1263          	bne	t5,t4,800005cc <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	fff0809b          	addiw	ra,ra,-1
+    800001d4:	00008137          	lui	sp,0x8
+    800001d8:	fff1011b          	addiw	sp,sp,-1
+    800001dc:	40208f33          	sub	t5,ra,sp
+    800001e0:	7fff8eb7          	lui	t4,0x7fff8
+    800001e4:	00a00193          	li	gp,10
+    800001e8:	3fdf1263          	bne	t5,t4,800005cc <fail>
+
+00000000800001ec <test_11>:
+    800001ec:	800000b7          	lui	ra,0x80000
+    800001f0:	00008137          	lui	sp,0x8
+    800001f4:	fff1011b          	addiw	sp,sp,-1
+    800001f8:	40208f33          	sub	t5,ra,sp
+    800001fc:	ffff0eb7          	lui	t4,0xffff0
+    80000200:	fffe8e9b          	addiw	t4,t4,-1
+    80000204:	00fe9e93          	slli	t4,t4,0xf
+    80000208:	001e8e93          	addi	t4,t4,1 # ffffffffffff0001 <_end+0xffffffff7ffee001>
+    8000020c:	00b00193          	li	gp,11
+    80000210:	3bdf1e63          	bne	t5,t4,800005cc <fail>
+
+0000000080000214 <test_12>:
+    80000214:	800000b7          	lui	ra,0x80000
+    80000218:	fff0809b          	addiw	ra,ra,-1
+    8000021c:	ffff8137          	lui	sp,0xffff8
+    80000220:	40208f33          	sub	t5,ra,sp
+    80000224:	00010eb7          	lui	t4,0x10
+    80000228:	001e8e9b          	addiw	t4,t4,1
+    8000022c:	00fe9e93          	slli	t4,t4,0xf
+    80000230:	fffe8e93          	addi	t4,t4,-1 # ffff <_start-0x7fff0001>
+    80000234:	00c00193          	li	gp,12
+    80000238:	39df1a63          	bne	t5,t4,800005cc <fail>
+
+000000008000023c <test_13>:
+    8000023c:	00000093          	li	ra,0
+    80000240:	fff00113          	li	sp,-1
+    80000244:	40208f33          	sub	t5,ra,sp
+    80000248:	00100e93          	li	t4,1
+    8000024c:	00d00193          	li	gp,13
+    80000250:	37df1e63          	bne	t5,t4,800005cc <fail>
+
+0000000080000254 <test_14>:
+    80000254:	fff00093          	li	ra,-1
+    80000258:	00100113          	li	sp,1
+    8000025c:	40208f33          	sub	t5,ra,sp
+    80000260:	ffe00e93          	li	t4,-2
+    80000264:	00e00193          	li	gp,14
+    80000268:	37df1263          	bne	t5,t4,800005cc <fail>
+
+000000008000026c <test_15>:
+    8000026c:	fff00093          	li	ra,-1
+    80000270:	fff00113          	li	sp,-1
+    80000274:	40208f33          	sub	t5,ra,sp
+    80000278:	00000e93          	li	t4,0
+    8000027c:	00f00193          	li	gp,15
+    80000280:	35df1663          	bne	t5,t4,800005cc <fail>
+
+0000000080000284 <test_16>:
+    80000284:	00d00093          	li	ra,13
+    80000288:	00b00113          	li	sp,11
+    8000028c:	402080b3          	sub	ra,ra,sp
+    80000290:	00200e93          	li	t4,2
+    80000294:	01000193          	li	gp,16
+    80000298:	33d09a63          	bne	ra,t4,800005cc <fail>
+
+000000008000029c <test_17>:
+    8000029c:	00e00093          	li	ra,14
+    800002a0:	00b00113          	li	sp,11
+    800002a4:	40208133          	sub	sp,ra,sp
+    800002a8:	00300e93          	li	t4,3
+    800002ac:	01100193          	li	gp,17
+    800002b0:	31d11e63          	bne	sp,t4,800005cc <fail>
+
+00000000800002b4 <test_18>:
+    800002b4:	00d00093          	li	ra,13
+    800002b8:	401080b3          	sub	ra,ra,ra
+    800002bc:	00000e93          	li	t4,0
+    800002c0:	01200193          	li	gp,18
+    800002c4:	31d09463          	bne	ra,t4,800005cc <fail>
+
+00000000800002c8 <test_19>:
+    800002c8:	00000213          	li	tp,0
+    800002cc:	00d00093          	li	ra,13
+    800002d0:	00b00113          	li	sp,11
+    800002d4:	40208f33          	sub	t5,ra,sp
+    800002d8:	000f0313          	mv	t1,t5
+    800002dc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002e0:	00200293          	li	t0,2
+    800002e4:	fe5214e3          	bne	tp,t0,800002cc <test_19+0x4>
+    800002e8:	00200e93          	li	t4,2
+    800002ec:	01300193          	li	gp,19
+    800002f0:	2dd31e63          	bne	t1,t4,800005cc <fail>
+
+00000000800002f4 <test_20>:
+    800002f4:	00000213          	li	tp,0
+    800002f8:	00e00093          	li	ra,14
+    800002fc:	00b00113          	li	sp,11
+    80000300:	40208f33          	sub	t5,ra,sp
+    80000304:	00000013          	nop
+    80000308:	000f0313          	mv	t1,t5
+    8000030c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000310:	00200293          	li	t0,2
+    80000314:	fe5212e3          	bne	tp,t0,800002f8 <test_20+0x4>
+    80000318:	00300e93          	li	t4,3
+    8000031c:	01400193          	li	gp,20
+    80000320:	2bd31663          	bne	t1,t4,800005cc <fail>
+
+0000000080000324 <test_21>:
+    80000324:	00000213          	li	tp,0
+    80000328:	00f00093          	li	ra,15
+    8000032c:	00b00113          	li	sp,11
+    80000330:	40208f33          	sub	t5,ra,sp
+    80000334:	00000013          	nop
+    80000338:	00000013          	nop
+    8000033c:	000f0313          	mv	t1,t5
+    80000340:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000344:	00200293          	li	t0,2
+    80000348:	fe5210e3          	bne	tp,t0,80000328 <test_21+0x4>
+    8000034c:	00400e93          	li	t4,4
+    80000350:	01500193          	li	gp,21
+    80000354:	27d31c63          	bne	t1,t4,800005cc <fail>
+
+0000000080000358 <test_22>:
+    80000358:	00000213          	li	tp,0
+    8000035c:	00d00093          	li	ra,13
+    80000360:	00b00113          	li	sp,11
+    80000364:	40208f33          	sub	t5,ra,sp
+    80000368:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000036c:	00200293          	li	t0,2
+    80000370:	fe5216e3          	bne	tp,t0,8000035c <test_22+0x4>
+    80000374:	00200e93          	li	t4,2
+    80000378:	01600193          	li	gp,22
+    8000037c:	25df1863          	bne	t5,t4,800005cc <fail>
+
+0000000080000380 <test_23>:
+    80000380:	00000213          	li	tp,0
+    80000384:	00e00093          	li	ra,14
+    80000388:	00b00113          	li	sp,11
+    8000038c:	00000013          	nop
+    80000390:	40208f33          	sub	t5,ra,sp
+    80000394:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000398:	00200293          	li	t0,2
+    8000039c:	fe5214e3          	bne	tp,t0,80000384 <test_23+0x4>
+    800003a0:	00300e93          	li	t4,3
+    800003a4:	01700193          	li	gp,23
+    800003a8:	23df1263          	bne	t5,t4,800005cc <fail>
+
+00000000800003ac <test_24>:
+    800003ac:	00000213          	li	tp,0
+    800003b0:	00f00093          	li	ra,15
+    800003b4:	00b00113          	li	sp,11
+    800003b8:	00000013          	nop
+    800003bc:	00000013          	nop
+    800003c0:	40208f33          	sub	t5,ra,sp
+    800003c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c8:	00200293          	li	t0,2
+    800003cc:	fe5212e3          	bne	tp,t0,800003b0 <test_24+0x4>
+    800003d0:	00400e93          	li	t4,4
+    800003d4:	01800193          	li	gp,24
+    800003d8:	1fdf1a63          	bne	t5,t4,800005cc <fail>
+
+00000000800003dc <test_25>:
+    800003dc:	00000213          	li	tp,0
+    800003e0:	00d00093          	li	ra,13
+    800003e4:	00000013          	nop
+    800003e8:	00b00113          	li	sp,11
+    800003ec:	40208f33          	sub	t5,ra,sp
+    800003f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f4:	00200293          	li	t0,2
+    800003f8:	fe5214e3          	bne	tp,t0,800003e0 <test_25+0x4>
+    800003fc:	00200e93          	li	t4,2
+    80000400:	01900193          	li	gp,25
+    80000404:	1ddf1463          	bne	t5,t4,800005cc <fail>
+
+0000000080000408 <test_26>:
+    80000408:	00000213          	li	tp,0
+    8000040c:	00e00093          	li	ra,14
+    80000410:	00000013          	nop
+    80000414:	00b00113          	li	sp,11
+    80000418:	00000013          	nop
+    8000041c:	40208f33          	sub	t5,ra,sp
+    80000420:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000424:	00200293          	li	t0,2
+    80000428:	fe5212e3          	bne	tp,t0,8000040c <test_26+0x4>
+    8000042c:	00300e93          	li	t4,3
+    80000430:	01a00193          	li	gp,26
+    80000434:	19df1c63          	bne	t5,t4,800005cc <fail>
+
+0000000080000438 <test_27>:
+    80000438:	00000213          	li	tp,0
+    8000043c:	00f00093          	li	ra,15
+    80000440:	00000013          	nop
+    80000444:	00000013          	nop
+    80000448:	00b00113          	li	sp,11
+    8000044c:	40208f33          	sub	t5,ra,sp
+    80000450:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000454:	00200293          	li	t0,2
+    80000458:	fe5212e3          	bne	tp,t0,8000043c <test_27+0x4>
+    8000045c:	00400e93          	li	t4,4
+    80000460:	01b00193          	li	gp,27
+    80000464:	17df1463          	bne	t5,t4,800005cc <fail>
+
+0000000080000468 <test_28>:
+    80000468:	00000213          	li	tp,0
+    8000046c:	00b00113          	li	sp,11
+    80000470:	00d00093          	li	ra,13
+    80000474:	40208f33          	sub	t5,ra,sp
+    80000478:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000047c:	00200293          	li	t0,2
+    80000480:	fe5216e3          	bne	tp,t0,8000046c <test_28+0x4>
+    80000484:	00200e93          	li	t4,2
+    80000488:	01c00193          	li	gp,28
+    8000048c:	15df1063          	bne	t5,t4,800005cc <fail>
+
+0000000080000490 <test_29>:
+    80000490:	00000213          	li	tp,0
+    80000494:	00b00113          	li	sp,11
+    80000498:	00e00093          	li	ra,14
+    8000049c:	00000013          	nop
+    800004a0:	40208f33          	sub	t5,ra,sp
+    800004a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a8:	00200293          	li	t0,2
+    800004ac:	fe5214e3          	bne	tp,t0,80000494 <test_29+0x4>
+    800004b0:	00300e93          	li	t4,3
+    800004b4:	01d00193          	li	gp,29
+    800004b8:	11df1a63          	bne	t5,t4,800005cc <fail>
+
+00000000800004bc <test_30>:
+    800004bc:	00000213          	li	tp,0
+    800004c0:	00b00113          	li	sp,11
+    800004c4:	00f00093          	li	ra,15
+    800004c8:	00000013          	nop
+    800004cc:	00000013          	nop
+    800004d0:	40208f33          	sub	t5,ra,sp
+    800004d4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d8:	00200293          	li	t0,2
+    800004dc:	fe5212e3          	bne	tp,t0,800004c0 <test_30+0x4>
+    800004e0:	00400e93          	li	t4,4
+    800004e4:	01e00193          	li	gp,30
+    800004e8:	0fdf1263          	bne	t5,t4,800005cc <fail>
+
+00000000800004ec <test_31>:
+    800004ec:	00000213          	li	tp,0
+    800004f0:	00b00113          	li	sp,11
+    800004f4:	00000013          	nop
+    800004f8:	00d00093          	li	ra,13
+    800004fc:	40208f33          	sub	t5,ra,sp
+    80000500:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000504:	00200293          	li	t0,2
+    80000508:	fe5214e3          	bne	tp,t0,800004f0 <test_31+0x4>
+    8000050c:	00200e93          	li	t4,2
+    80000510:	01f00193          	li	gp,31
+    80000514:	0bdf1c63          	bne	t5,t4,800005cc <fail>
+
+0000000080000518 <test_32>:
+    80000518:	00000213          	li	tp,0
+    8000051c:	00b00113          	li	sp,11
+    80000520:	00000013          	nop
+    80000524:	00e00093          	li	ra,14
+    80000528:	00000013          	nop
+    8000052c:	40208f33          	sub	t5,ra,sp
+    80000530:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000534:	00200293          	li	t0,2
+    80000538:	fe5212e3          	bne	tp,t0,8000051c <test_32+0x4>
+    8000053c:	00300e93          	li	t4,3
+    80000540:	02000193          	li	gp,32
+    80000544:	09df1463          	bne	t5,t4,800005cc <fail>
+
+0000000080000548 <test_33>:
+    80000548:	00000213          	li	tp,0
+    8000054c:	00b00113          	li	sp,11
+    80000550:	00000013          	nop
+    80000554:	00000013          	nop
+    80000558:	00f00093          	li	ra,15
+    8000055c:	40208f33          	sub	t5,ra,sp
+    80000560:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000564:	00200293          	li	t0,2
+    80000568:	fe5212e3          	bne	tp,t0,8000054c <test_33+0x4>
+    8000056c:	00400e93          	li	t4,4
+    80000570:	02100193          	li	gp,33
+    80000574:	05df1c63          	bne	t5,t4,800005cc <fail>
+
+0000000080000578 <test_34>:
+    80000578:	ff100093          	li	ra,-15
+    8000057c:	40100133          	neg	sp,ra
+    80000580:	00f00e93          	li	t4,15
+    80000584:	02200193          	li	gp,34
+    80000588:	05d11263          	bne	sp,t4,800005cc <fail>
+
+000000008000058c <test_35>:
+    8000058c:	02000093          	li	ra,32
+    80000590:	40008133          	sub	sp,ra,zero
+    80000594:	02000e93          	li	t4,32
+    80000598:	02300193          	li	gp,35
+    8000059c:	03d11863          	bne	sp,t4,800005cc <fail>
+
+00000000800005a0 <test_36>:
+    800005a0:	400000b3          	neg	ra,zero
+    800005a4:	00000e93          	li	t4,0
+    800005a8:	02400193          	li	gp,36
+    800005ac:	03d09063          	bne	ra,t4,800005cc <fail>
+
+00000000800005b0 <test_37>:
+    800005b0:	01000093          	li	ra,16
+    800005b4:	01e00113          	li	sp,30
+    800005b8:	40208033          	sub	zero,ra,sp
+    800005bc:	00000e93          	li	t4,0
+    800005c0:	02500193          	li	gp,37
+    800005c4:	01d01463          	bne	zero,t4,800005cc <fail>
+    800005c8:	00301c63          	bne	zero,gp,800005e0 <pass>
+
+00000000800005cc <fail>:
+    800005cc:	0ff0000f          	fence
+    800005d0:	00018063          	beqz	gp,800005d0 <fail+0x4>
+    800005d4:	00119193          	slli	gp,gp,0x1
+    800005d8:	0011e193          	ori	gp,gp,1
+    800005dc:	00000073          	ecall
+
+00000000800005e0 <pass>:
+    800005e0:	0ff0000f          	fence
+    800005e4:	00100193          	li	gp,1
+    800005e8:	00000073          	ecall
+    800005ec:	c0001073          	unimp
+    800005f0:	0000                	unimp
+    800005f2:	0000                	unimp
+    800005f4:	0000                	unimp
+    800005f6:	0000                	unimp
+    800005f8:	0000                	unimp
+    800005fa:	0000                	unimp
+    800005fc:	0000                	unimp
+    800005fe:	0000                	unimp
+    80000600:	0000                	unimp
+    80000602:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sub.elf b/test/tests/rv64ui-p-sub.elf
new file mode 100644
index 0000000..ea64efd
--- /dev/null
+++ b/test/tests/rv64ui-p-sub.elf
diff --git a/test/tests/rv64ui-p-subw.dump b/test/tests/rv64ui-p-subw.dump
new file mode 100644
index 0000000..0a29bbf
--- /dev/null
+++ b/test/tests/rv64ui-p-subw.dump
@@ -0,0 +1,485 @@
+
+rv64ui-p-subw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	40208f3b          	subw	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4bdf1663          	bne	t5,t4,800005bc <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	40208f3b          	subw	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	49df1a63          	bne	t5,t4,800005bc <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	40208f3b          	subw	t5,ra,sp
+    80000138:	ffc00e93          	li	t4,-4
+    8000013c:	00400193          	li	gp,4
+    80000140:	47df1e63          	bne	t5,t4,800005bc <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	40208f3b          	subw	t5,ra,sp
+    80000150:	00008eb7          	lui	t4,0x8
+    80000154:	00500193          	li	gp,5
+    80000158:	47df1263          	bne	t5,t4,800005bc <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	40208f3b          	subw	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	45df1663          	bne	t5,t4,800005bc <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	40208f3b          	subw	t5,ra,sp
+    80000180:	80008eb7          	lui	t4,0x80008
+    80000184:	00700193          	li	gp,7
+    80000188:	43df1a63          	bne	t5,t4,800005bc <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00000093          	li	ra,0
+    80000190:	00008137          	lui	sp,0x8
+    80000194:	fff1011b          	addiw	sp,sp,-1
+    80000198:	40208f3b          	subw	t5,ra,sp
+    8000019c:	ffff8eb7          	lui	t4,0xffff8
+    800001a0:	001e8e9b          	addiw	t4,t4,1
+    800001a4:	00800193          	li	gp,8
+    800001a8:	41df1a63          	bne	t5,t4,800005bc <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	800000b7          	lui	ra,0x80000
+    800001b0:	fff0809b          	addiw	ra,ra,-1
+    800001b4:	00000113          	li	sp,0
+    800001b8:	40208f3b          	subw	t5,ra,sp
+    800001bc:	80000eb7          	lui	t4,0x80000
+    800001c0:	fffe8e9b          	addiw	t4,t4,-1
+    800001c4:	00900193          	li	gp,9
+    800001c8:	3fdf1a63          	bne	t5,t4,800005bc <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	800000b7          	lui	ra,0x80000
+    800001d0:	fff0809b          	addiw	ra,ra,-1
+    800001d4:	00008137          	lui	sp,0x8
+    800001d8:	fff1011b          	addiw	sp,sp,-1
+    800001dc:	40208f3b          	subw	t5,ra,sp
+    800001e0:	7fff8eb7          	lui	t4,0x7fff8
+    800001e4:	00a00193          	li	gp,10
+    800001e8:	3ddf1a63          	bne	t5,t4,800005bc <fail>
+
+00000000800001ec <test_11>:
+    800001ec:	800000b7          	lui	ra,0x80000
+    800001f0:	00008137          	lui	sp,0x8
+    800001f4:	fff1011b          	addiw	sp,sp,-1
+    800001f8:	40208f3b          	subw	t5,ra,sp
+    800001fc:	7fff8eb7          	lui	t4,0x7fff8
+    80000200:	001e8e9b          	addiw	t4,t4,1
+    80000204:	00b00193          	li	gp,11
+    80000208:	3bdf1a63          	bne	t5,t4,800005bc <fail>
+
+000000008000020c <test_12>:
+    8000020c:	800000b7          	lui	ra,0x80000
+    80000210:	fff0809b          	addiw	ra,ra,-1
+    80000214:	ffff8137          	lui	sp,0xffff8
+    80000218:	40208f3b          	subw	t5,ra,sp
+    8000021c:	80008eb7          	lui	t4,0x80008
+    80000220:	fffe8e9b          	addiw	t4,t4,-1
+    80000224:	00c00193          	li	gp,12
+    80000228:	39df1a63          	bne	t5,t4,800005bc <fail>
+
+000000008000022c <test_13>:
+    8000022c:	00000093          	li	ra,0
+    80000230:	fff00113          	li	sp,-1
+    80000234:	40208f3b          	subw	t5,ra,sp
+    80000238:	00100e93          	li	t4,1
+    8000023c:	00d00193          	li	gp,13
+    80000240:	37df1e63          	bne	t5,t4,800005bc <fail>
+
+0000000080000244 <test_14>:
+    80000244:	fff00093          	li	ra,-1
+    80000248:	00100113          	li	sp,1
+    8000024c:	40208f3b          	subw	t5,ra,sp
+    80000250:	ffe00e93          	li	t4,-2
+    80000254:	00e00193          	li	gp,14
+    80000258:	37df1263          	bne	t5,t4,800005bc <fail>
+
+000000008000025c <test_15>:
+    8000025c:	fff00093          	li	ra,-1
+    80000260:	fff00113          	li	sp,-1
+    80000264:	40208f3b          	subw	t5,ra,sp
+    80000268:	00000e93          	li	t4,0
+    8000026c:	00f00193          	li	gp,15
+    80000270:	35df1663          	bne	t5,t4,800005bc <fail>
+
+0000000080000274 <test_16>:
+    80000274:	00d00093          	li	ra,13
+    80000278:	00b00113          	li	sp,11
+    8000027c:	402080bb          	subw	ra,ra,sp
+    80000280:	00200e93          	li	t4,2
+    80000284:	01000193          	li	gp,16
+    80000288:	33d09a63          	bne	ra,t4,800005bc <fail>
+
+000000008000028c <test_17>:
+    8000028c:	00e00093          	li	ra,14
+    80000290:	00b00113          	li	sp,11
+    80000294:	4020813b          	subw	sp,ra,sp
+    80000298:	00300e93          	li	t4,3
+    8000029c:	01100193          	li	gp,17
+    800002a0:	31d11e63          	bne	sp,t4,800005bc <fail>
+
+00000000800002a4 <test_18>:
+    800002a4:	00d00093          	li	ra,13
+    800002a8:	401080bb          	subw	ra,ra,ra
+    800002ac:	00000e93          	li	t4,0
+    800002b0:	01200193          	li	gp,18
+    800002b4:	31d09463          	bne	ra,t4,800005bc <fail>
+
+00000000800002b8 <test_19>:
+    800002b8:	00000213          	li	tp,0
+    800002bc:	00d00093          	li	ra,13
+    800002c0:	00b00113          	li	sp,11
+    800002c4:	40208f3b          	subw	t5,ra,sp
+    800002c8:	000f0313          	mv	t1,t5
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5214e3          	bne	tp,t0,800002bc <test_19+0x4>
+    800002d8:	00200e93          	li	t4,2
+    800002dc:	01300193          	li	gp,19
+    800002e0:	2dd31e63          	bne	t1,t4,800005bc <fail>
+
+00000000800002e4 <test_20>:
+    800002e4:	00000213          	li	tp,0
+    800002e8:	00e00093          	li	ra,14
+    800002ec:	00b00113          	li	sp,11
+    800002f0:	40208f3b          	subw	t5,ra,sp
+    800002f4:	00000013          	nop
+    800002f8:	000f0313          	mv	t1,t5
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fe5212e3          	bne	tp,t0,800002e8 <test_20+0x4>
+    80000308:	00300e93          	li	t4,3
+    8000030c:	01400193          	li	gp,20
+    80000310:	2bd31663          	bne	t1,t4,800005bc <fail>
+
+0000000080000314 <test_21>:
+    80000314:	00000213          	li	tp,0
+    80000318:	00f00093          	li	ra,15
+    8000031c:	00b00113          	li	sp,11
+    80000320:	40208f3b          	subw	t5,ra,sp
+    80000324:	00000013          	nop
+    80000328:	00000013          	nop
+    8000032c:	000f0313          	mv	t1,t5
+    80000330:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000334:	00200293          	li	t0,2
+    80000338:	fe5210e3          	bne	tp,t0,80000318 <test_21+0x4>
+    8000033c:	00400e93          	li	t4,4
+    80000340:	01500193          	li	gp,21
+    80000344:	27d31c63          	bne	t1,t4,800005bc <fail>
+
+0000000080000348 <test_22>:
+    80000348:	00000213          	li	tp,0
+    8000034c:	00d00093          	li	ra,13
+    80000350:	00b00113          	li	sp,11
+    80000354:	40208f3b          	subw	t5,ra,sp
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5216e3          	bne	tp,t0,8000034c <test_22+0x4>
+    80000364:	00200e93          	li	t4,2
+    80000368:	01600193          	li	gp,22
+    8000036c:	25df1863          	bne	t5,t4,800005bc <fail>
+
+0000000080000370 <test_23>:
+    80000370:	00000213          	li	tp,0
+    80000374:	00e00093          	li	ra,14
+    80000378:	00b00113          	li	sp,11
+    8000037c:	00000013          	nop
+    80000380:	40208f3b          	subw	t5,ra,sp
+    80000384:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000388:	00200293          	li	t0,2
+    8000038c:	fe5214e3          	bne	tp,t0,80000374 <test_23+0x4>
+    80000390:	00300e93          	li	t4,3
+    80000394:	01700193          	li	gp,23
+    80000398:	23df1263          	bne	t5,t4,800005bc <fail>
+
+000000008000039c <test_24>:
+    8000039c:	00000213          	li	tp,0
+    800003a0:	00f00093          	li	ra,15
+    800003a4:	00b00113          	li	sp,11
+    800003a8:	00000013          	nop
+    800003ac:	00000013          	nop
+    800003b0:	40208f3b          	subw	t5,ra,sp
+    800003b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b8:	00200293          	li	t0,2
+    800003bc:	fe5212e3          	bne	tp,t0,800003a0 <test_24+0x4>
+    800003c0:	00400e93          	li	t4,4
+    800003c4:	01800193          	li	gp,24
+    800003c8:	1fdf1a63          	bne	t5,t4,800005bc <fail>
+
+00000000800003cc <test_25>:
+    800003cc:	00000213          	li	tp,0
+    800003d0:	00d00093          	li	ra,13
+    800003d4:	00000013          	nop
+    800003d8:	00b00113          	li	sp,11
+    800003dc:	40208f3b          	subw	t5,ra,sp
+    800003e0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e4:	00200293          	li	t0,2
+    800003e8:	fe5214e3          	bne	tp,t0,800003d0 <test_25+0x4>
+    800003ec:	00200e93          	li	t4,2
+    800003f0:	01900193          	li	gp,25
+    800003f4:	1ddf1463          	bne	t5,t4,800005bc <fail>
+
+00000000800003f8 <test_26>:
+    800003f8:	00000213          	li	tp,0
+    800003fc:	00e00093          	li	ra,14
+    80000400:	00000013          	nop
+    80000404:	00b00113          	li	sp,11
+    80000408:	00000013          	nop
+    8000040c:	40208f3b          	subw	t5,ra,sp
+    80000410:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000414:	00200293          	li	t0,2
+    80000418:	fe5212e3          	bne	tp,t0,800003fc <test_26+0x4>
+    8000041c:	00300e93          	li	t4,3
+    80000420:	01a00193          	li	gp,26
+    80000424:	19df1c63          	bne	t5,t4,800005bc <fail>
+
+0000000080000428 <test_27>:
+    80000428:	00000213          	li	tp,0
+    8000042c:	00f00093          	li	ra,15
+    80000430:	00000013          	nop
+    80000434:	00000013          	nop
+    80000438:	00b00113          	li	sp,11
+    8000043c:	40208f3b          	subw	t5,ra,sp
+    80000440:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000444:	00200293          	li	t0,2
+    80000448:	fe5212e3          	bne	tp,t0,8000042c <test_27+0x4>
+    8000044c:	00400e93          	li	t4,4
+    80000450:	01b00193          	li	gp,27
+    80000454:	17df1463          	bne	t5,t4,800005bc <fail>
+
+0000000080000458 <test_28>:
+    80000458:	00000213          	li	tp,0
+    8000045c:	00b00113          	li	sp,11
+    80000460:	00d00093          	li	ra,13
+    80000464:	40208f3b          	subw	t5,ra,sp
+    80000468:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000046c:	00200293          	li	t0,2
+    80000470:	fe5216e3          	bne	tp,t0,8000045c <test_28+0x4>
+    80000474:	00200e93          	li	t4,2
+    80000478:	01c00193          	li	gp,28
+    8000047c:	15df1063          	bne	t5,t4,800005bc <fail>
+
+0000000080000480 <test_29>:
+    80000480:	00000213          	li	tp,0
+    80000484:	00b00113          	li	sp,11
+    80000488:	00e00093          	li	ra,14
+    8000048c:	00000013          	nop
+    80000490:	40208f3b          	subw	t5,ra,sp
+    80000494:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000498:	00200293          	li	t0,2
+    8000049c:	fe5214e3          	bne	tp,t0,80000484 <test_29+0x4>
+    800004a0:	00300e93          	li	t4,3
+    800004a4:	01d00193          	li	gp,29
+    800004a8:	11df1a63          	bne	t5,t4,800005bc <fail>
+
+00000000800004ac <test_30>:
+    800004ac:	00000213          	li	tp,0
+    800004b0:	00b00113          	li	sp,11
+    800004b4:	00f00093          	li	ra,15
+    800004b8:	00000013          	nop
+    800004bc:	00000013          	nop
+    800004c0:	40208f3b          	subw	t5,ra,sp
+    800004c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004c8:	00200293          	li	t0,2
+    800004cc:	fe5212e3          	bne	tp,t0,800004b0 <test_30+0x4>
+    800004d0:	00400e93          	li	t4,4
+    800004d4:	01e00193          	li	gp,30
+    800004d8:	0fdf1263          	bne	t5,t4,800005bc <fail>
+
+00000000800004dc <test_31>:
+    800004dc:	00000213          	li	tp,0
+    800004e0:	00b00113          	li	sp,11
+    800004e4:	00000013          	nop
+    800004e8:	00d00093          	li	ra,13
+    800004ec:	40208f3b          	subw	t5,ra,sp
+    800004f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004f4:	00200293          	li	t0,2
+    800004f8:	fe5214e3          	bne	tp,t0,800004e0 <test_31+0x4>
+    800004fc:	00200e93          	li	t4,2
+    80000500:	01f00193          	li	gp,31
+    80000504:	0bdf1c63          	bne	t5,t4,800005bc <fail>
+
+0000000080000508 <test_32>:
+    80000508:	00000213          	li	tp,0
+    8000050c:	00b00113          	li	sp,11
+    80000510:	00000013          	nop
+    80000514:	00e00093          	li	ra,14
+    80000518:	00000013          	nop
+    8000051c:	40208f3b          	subw	t5,ra,sp
+    80000520:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000524:	00200293          	li	t0,2
+    80000528:	fe5212e3          	bne	tp,t0,8000050c <test_32+0x4>
+    8000052c:	00300e93          	li	t4,3
+    80000530:	02000193          	li	gp,32
+    80000534:	09df1463          	bne	t5,t4,800005bc <fail>
+
+0000000080000538 <test_33>:
+    80000538:	00000213          	li	tp,0
+    8000053c:	00b00113          	li	sp,11
+    80000540:	00000013          	nop
+    80000544:	00000013          	nop
+    80000548:	00f00093          	li	ra,15
+    8000054c:	40208f3b          	subw	t5,ra,sp
+    80000550:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000554:	00200293          	li	t0,2
+    80000558:	fe5212e3          	bne	tp,t0,8000053c <test_33+0x4>
+    8000055c:	00400e93          	li	t4,4
+    80000560:	02100193          	li	gp,33
+    80000564:	05df1c63          	bne	t5,t4,800005bc <fail>
+
+0000000080000568 <test_34>:
+    80000568:	ff100093          	li	ra,-15
+    8000056c:	4010013b          	negw	sp,ra
+    80000570:	00f00e93          	li	t4,15
+    80000574:	02200193          	li	gp,34
+    80000578:	05d11263          	bne	sp,t4,800005bc <fail>
+
+000000008000057c <test_35>:
+    8000057c:	02000093          	li	ra,32
+    80000580:	4000813b          	subw	sp,ra,zero
+    80000584:	02000e93          	li	t4,32
+    80000588:	02300193          	li	gp,35
+    8000058c:	03d11863          	bne	sp,t4,800005bc <fail>
+
+0000000080000590 <test_36>:
+    80000590:	400000bb          	negw	ra,zero
+    80000594:	00000e93          	li	t4,0
+    80000598:	02400193          	li	gp,36
+    8000059c:	03d09063          	bne	ra,t4,800005bc <fail>
+
+00000000800005a0 <test_37>:
+    800005a0:	01000093          	li	ra,16
+    800005a4:	01e00113          	li	sp,30
+    800005a8:	4020803b          	subw	zero,ra,sp
+    800005ac:	00000e93          	li	t4,0
+    800005b0:	02500193          	li	gp,37
+    800005b4:	01d01463          	bne	zero,t4,800005bc <fail>
+    800005b8:	00301c63          	bne	zero,gp,800005d0 <pass>
+
+00000000800005bc <fail>:
+    800005bc:	0ff0000f          	fence
+    800005c0:	00018063          	beqz	gp,800005c0 <fail+0x4>
+    800005c4:	00119193          	slli	gp,gp,0x1
+    800005c8:	0011e193          	ori	gp,gp,1
+    800005cc:	00000073          	ecall
+
+00000000800005d0 <pass>:
+    800005d0:	0ff0000f          	fence
+    800005d4:	00100193          	li	gp,1
+    800005d8:	00000073          	ecall
+    800005dc:	c0001073          	unimp
+    800005e0:	0000                	unimp
+    800005e2:	0000                	unimp
+    800005e4:	0000                	unimp
+    800005e6:	0000                	unimp
+    800005e8:	0000                	unimp
+    800005ea:	0000                	unimp
+    800005ec:	0000                	unimp
+    800005ee:	0000                	unimp
+    800005f0:	0000                	unimp
+    800005f2:	0000                	unimp
+    800005f4:	0000                	unimp
+    800005f6:	0000                	unimp
+    800005f8:	0000                	unimp
+    800005fa:	0000                	unimp
+    800005fc:	0000                	unimp
+    800005fe:	0000                	unimp
+    80000600:	0000                	unimp
+    80000602:	0000                	unimp
diff --git a/test/tests/rv64ui-p-subw.elf b/test/tests/rv64ui-p-subw.elf
new file mode 100644
index 0000000..fd876f5
--- /dev/null
+++ b/test/tests/rv64ui-p-subw.elf
diff --git a/test/tests/rv64ui-p-sw.dump b/test/tests/rv64ui-p-sw.dump
new file mode 100644
index 0000000..a80b995
--- /dev/null
+++ b/test/tests/rv64ui-p-sw.dump
@@ -0,0 +1,476 @@
+
+rv64ui-p-sw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00002097          	auipc	ra,0x2
+    80000100:	f0408093          	addi	ra,ra,-252 # 80002000 <begin_signature>
+    80000104:	00aa0137          	lui	sp,0xaa0
+    80000108:	0aa1011b          	addiw	sp,sp,170
+    8000010c:	0020a023          	sw	sp,0(ra)
+    80000110:	0000af03          	lw	t5,0(ra)
+    80000114:	00aa0eb7          	lui	t4,0xaa0
+    80000118:	0aae8e9b          	addiw	t4,t4,170
+    8000011c:	00200193          	li	gp,2
+    80000120:	47df1063          	bne	t5,t4,80000580 <fail>
+
+0000000080000124 <test_3>:
+    80000124:	00002097          	auipc	ra,0x2
+    80000128:	edc08093          	addi	ra,ra,-292 # 80002000 <begin_signature>
+    8000012c:	aa00b137          	lui	sp,0xaa00b
+    80000130:	a001011b          	addiw	sp,sp,-1536
+    80000134:	0020a223          	sw	sp,4(ra)
+    80000138:	0040af03          	lw	t5,4(ra)
+    8000013c:	aa00beb7          	lui	t4,0xaa00b
+    80000140:	a00e8e9b          	addiw	t4,t4,-1536
+    80000144:	00300193          	li	gp,3
+    80000148:	43df1c63          	bne	t5,t4,80000580 <fail>
+
+000000008000014c <test_4>:
+    8000014c:	00002097          	auipc	ra,0x2
+    80000150:	eb408093          	addi	ra,ra,-332 # 80002000 <begin_signature>
+    80000154:	0aa01137          	lui	sp,0xaa01
+    80000158:	aa01011b          	addiw	sp,sp,-1376
+    8000015c:	0020a423          	sw	sp,8(ra)
+    80000160:	0080af03          	lw	t5,8(ra)
+    80000164:	0aa01eb7          	lui	t4,0xaa01
+    80000168:	aa0e8e9b          	addiw	t4,t4,-1376
+    8000016c:	00400193          	li	gp,4
+    80000170:	41df1863          	bne	t5,t4,80000580 <fail>
+
+0000000080000174 <test_5>:
+    80000174:	00002097          	auipc	ra,0x2
+    80000178:	e8c08093          	addi	ra,ra,-372 # 80002000 <begin_signature>
+    8000017c:	a00aa137          	lui	sp,0xa00aa
+    80000180:	00a1011b          	addiw	sp,sp,10
+    80000184:	0020a623          	sw	sp,12(ra)
+    80000188:	00c0af03          	lw	t5,12(ra)
+    8000018c:	a00aaeb7          	lui	t4,0xa00aa
+    80000190:	00ae8e9b          	addiw	t4,t4,10
+    80000194:	00500193          	li	gp,5
+    80000198:	3fdf1463          	bne	t5,t4,80000580 <fail>
+
+000000008000019c <test_6>:
+    8000019c:	00002097          	auipc	ra,0x2
+    800001a0:	e8008093          	addi	ra,ra,-384 # 8000201c <tdat8>
+    800001a4:	00aa0137          	lui	sp,0xaa0
+    800001a8:	0aa1011b          	addiw	sp,sp,170
+    800001ac:	fe20aa23          	sw	sp,-12(ra)
+    800001b0:	ff40af03          	lw	t5,-12(ra)
+    800001b4:	00aa0eb7          	lui	t4,0xaa0
+    800001b8:	0aae8e9b          	addiw	t4,t4,170
+    800001bc:	00600193          	li	gp,6
+    800001c0:	3ddf1063          	bne	t5,t4,80000580 <fail>
+
+00000000800001c4 <test_7>:
+    800001c4:	00002097          	auipc	ra,0x2
+    800001c8:	e5808093          	addi	ra,ra,-424 # 8000201c <tdat8>
+    800001cc:	aa00b137          	lui	sp,0xaa00b
+    800001d0:	a001011b          	addiw	sp,sp,-1536
+    800001d4:	fe20ac23          	sw	sp,-8(ra)
+    800001d8:	ff80af03          	lw	t5,-8(ra)
+    800001dc:	aa00beb7          	lui	t4,0xaa00b
+    800001e0:	a00e8e9b          	addiw	t4,t4,-1536
+    800001e4:	00700193          	li	gp,7
+    800001e8:	39df1c63          	bne	t5,t4,80000580 <fail>
+
+00000000800001ec <test_8>:
+    800001ec:	00002097          	auipc	ra,0x2
+    800001f0:	e3008093          	addi	ra,ra,-464 # 8000201c <tdat8>
+    800001f4:	0aa01137          	lui	sp,0xaa01
+    800001f8:	aa01011b          	addiw	sp,sp,-1376
+    800001fc:	fe20ae23          	sw	sp,-4(ra)
+    80000200:	ffc0af03          	lw	t5,-4(ra)
+    80000204:	0aa01eb7          	lui	t4,0xaa01
+    80000208:	aa0e8e9b          	addiw	t4,t4,-1376
+    8000020c:	00800193          	li	gp,8
+    80000210:	37df1863          	bne	t5,t4,80000580 <fail>
+
+0000000080000214 <test_9>:
+    80000214:	00002097          	auipc	ra,0x2
+    80000218:	e0808093          	addi	ra,ra,-504 # 8000201c <tdat8>
+    8000021c:	a00aa137          	lui	sp,0xa00aa
+    80000220:	00a1011b          	addiw	sp,sp,10
+    80000224:	0020a023          	sw	sp,0(ra)
+    80000228:	0000af03          	lw	t5,0(ra)
+    8000022c:	a00aaeb7          	lui	t4,0xa00aa
+    80000230:	00ae8e9b          	addiw	t4,t4,10
+    80000234:	00900193          	li	gp,9
+    80000238:	35df1463          	bne	t5,t4,80000580 <fail>
+
+000000008000023c <test_10>:
+    8000023c:	00002097          	auipc	ra,0x2
+    80000240:	de408093          	addi	ra,ra,-540 # 80002020 <tdat9>
+    80000244:	12345137          	lui	sp,0x12345
+    80000248:	6781011b          	addiw	sp,sp,1656
+    8000024c:	fe008213          	addi	tp,ra,-32
+    80000250:	02222023          	sw	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80000254:	0000a283          	lw	t0,0(ra)
+    80000258:	12345eb7          	lui	t4,0x12345
+    8000025c:	678e8e9b          	addiw	t4,t4,1656
+    80000260:	00a00193          	li	gp,10
+    80000264:	31d29e63          	bne	t0,t4,80000580 <fail>
+
+0000000080000268 <test_11>:
+    80000268:	00002097          	auipc	ra,0x2
+    8000026c:	db808093          	addi	ra,ra,-584 # 80002020 <tdat9>
+    80000270:	58213137          	lui	sp,0x58213
+    80000274:	0981011b          	addiw	sp,sp,152
+    80000278:	ffd08093          	addi	ra,ra,-3
+    8000027c:	0020a3a3          	sw	sp,7(ra)
+    80000280:	00002217          	auipc	tp,0x2
+    80000284:	da420213          	addi	tp,tp,-604 # 80002024 <tdat10>
+    80000288:	00022283          	lw	t0,0(tp) # 0 <_start-0x80000000>
+    8000028c:	58213eb7          	lui	t4,0x58213
+    80000290:	098e8e9b          	addiw	t4,t4,152
+    80000294:	00b00193          	li	gp,11
+    80000298:	2fd29463          	bne	t0,t4,80000580 <fail>
+
+000000008000029c <test_12>:
+    8000029c:	00c00193          	li	gp,12
+    800002a0:	00000213          	li	tp,0
+    800002a4:	aabbd0b7          	lui	ra,0xaabbd
+    800002a8:	cdd0809b          	addiw	ra,ra,-803
+    800002ac:	00002117          	auipc	sp,0x2
+    800002b0:	d5410113          	addi	sp,sp,-684 # 80002000 <begin_signature>
+    800002b4:	00112023          	sw	ra,0(sp)
+    800002b8:	00012f03          	lw	t5,0(sp)
+    800002bc:	aabbdeb7          	lui	t4,0xaabbd
+    800002c0:	cdde8e9b          	addiw	t4,t4,-803
+    800002c4:	2bdf1e63          	bne	t5,t4,80000580 <fail>
+    800002c8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002cc:	00200293          	li	t0,2
+    800002d0:	fc521ae3          	bne	tp,t0,800002a4 <test_12+0x8>
+
+00000000800002d4 <test_13>:
+    800002d4:	00d00193          	li	gp,13
+    800002d8:	00000213          	li	tp,0
+    800002dc:	daabc0b7          	lui	ra,0xdaabc
+    800002e0:	ccd0809b          	addiw	ra,ra,-819
+    800002e4:	00002117          	auipc	sp,0x2
+    800002e8:	d1c10113          	addi	sp,sp,-740 # 80002000 <begin_signature>
+    800002ec:	00000013          	nop
+    800002f0:	00112223          	sw	ra,4(sp)
+    800002f4:	00412f03          	lw	t5,4(sp)
+    800002f8:	daabceb7          	lui	t4,0xdaabc
+    800002fc:	ccde8e9b          	addiw	t4,t4,-819
+    80000300:	29df1063          	bne	t5,t4,80000580 <fail>
+    80000304:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000308:	00200293          	li	t0,2
+    8000030c:	fc5218e3          	bne	tp,t0,800002dc <test_13+0x8>
+
+0000000080000310 <test_14>:
+    80000310:	00e00193          	li	gp,14
+    80000314:	00000213          	li	tp,0
+    80000318:	ddaac0b7          	lui	ra,0xddaac
+    8000031c:	bcc0809b          	addiw	ra,ra,-1076
+    80000320:	00002117          	auipc	sp,0x2
+    80000324:	ce010113          	addi	sp,sp,-800 # 80002000 <begin_signature>
+    80000328:	00000013          	nop
+    8000032c:	00000013          	nop
+    80000330:	00112423          	sw	ra,8(sp)
+    80000334:	00812f03          	lw	t5,8(sp)
+    80000338:	ddaaceb7          	lui	t4,0xddaac
+    8000033c:	bcce8e9b          	addiw	t4,t4,-1076
+    80000340:	25df1063          	bne	t5,t4,80000580 <fail>
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fc5216e3          	bne	tp,t0,80000318 <test_14+0x8>
+
+0000000080000350 <test_15>:
+    80000350:	00f00193          	li	gp,15
+    80000354:	00000213          	li	tp,0
+    80000358:	cddab0b7          	lui	ra,0xcddab
+    8000035c:	bbc0809b          	addiw	ra,ra,-1092
+    80000360:	00000013          	nop
+    80000364:	00002117          	auipc	sp,0x2
+    80000368:	c9c10113          	addi	sp,sp,-868 # 80002000 <begin_signature>
+    8000036c:	00112623          	sw	ra,12(sp)
+    80000370:	00c12f03          	lw	t5,12(sp)
+    80000374:	cddabeb7          	lui	t4,0xcddab
+    80000378:	bbce8e9b          	addiw	t4,t4,-1092
+    8000037c:	21df1263          	bne	t5,t4,80000580 <fail>
+    80000380:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000384:	00200293          	li	t0,2
+    80000388:	fc5218e3          	bne	tp,t0,80000358 <test_15+0x8>
+
+000000008000038c <test_16>:
+    8000038c:	01000193          	li	gp,16
+    80000390:	00000213          	li	tp,0
+    80000394:	ccddb0b7          	lui	ra,0xccddb
+    80000398:	abb0809b          	addiw	ra,ra,-1349
+    8000039c:	00000013          	nop
+    800003a0:	00002117          	auipc	sp,0x2
+    800003a4:	c6010113          	addi	sp,sp,-928 # 80002000 <begin_signature>
+    800003a8:	00000013          	nop
+    800003ac:	00112823          	sw	ra,16(sp)
+    800003b0:	01012f03          	lw	t5,16(sp)
+    800003b4:	ccddbeb7          	lui	t4,0xccddb
+    800003b8:	abbe8e9b          	addiw	t4,t4,-1349
+    800003bc:	1ddf1263          	bne	t5,t4,80000580 <fail>
+    800003c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c4:	00200293          	li	t0,2
+    800003c8:	fc5216e3          	bne	tp,t0,80000394 <test_16+0x8>
+
+00000000800003cc <test_17>:
+    800003cc:	01100193          	li	gp,17
+    800003d0:	00000213          	li	tp,0
+    800003d4:	bccde0b7          	lui	ra,0xbccde
+    800003d8:	aab0809b          	addiw	ra,ra,-1365
+    800003dc:	00000013          	nop
+    800003e0:	00000013          	nop
+    800003e4:	00002117          	auipc	sp,0x2
+    800003e8:	c1c10113          	addi	sp,sp,-996 # 80002000 <begin_signature>
+    800003ec:	00112a23          	sw	ra,20(sp)
+    800003f0:	01412f03          	lw	t5,20(sp)
+    800003f4:	bccdeeb7          	lui	t4,0xbccde
+    800003f8:	aabe8e9b          	addiw	t4,t4,-1365
+    800003fc:	19df1263          	bne	t5,t4,80000580 <fail>
+    80000400:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000404:	00200293          	li	t0,2
+    80000408:	fc5216e3          	bne	tp,t0,800003d4 <test_17+0x8>
+
+000000008000040c <test_18>:
+    8000040c:	01200193          	li	gp,18
+    80000410:	00000213          	li	tp,0
+    80000414:	00002117          	auipc	sp,0x2
+    80000418:	bec10113          	addi	sp,sp,-1044 # 80002000 <begin_signature>
+    8000041c:	001120b7          	lui	ra,0x112
+    80000420:	2330809b          	addiw	ra,ra,563
+    80000424:	00112023          	sw	ra,0(sp)
+    80000428:	00012f03          	lw	t5,0(sp)
+    8000042c:	00112eb7          	lui	t4,0x112
+    80000430:	233e8e9b          	addiw	t4,t4,563
+    80000434:	15df1663          	bne	t5,t4,80000580 <fail>
+    80000438:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000043c:	00200293          	li	t0,2
+    80000440:	fc521ae3          	bne	tp,t0,80000414 <test_18+0x8>
+
+0000000080000444 <test_19>:
+    80000444:	01300193          	li	gp,19
+    80000448:	00000213          	li	tp,0
+    8000044c:	00002117          	auipc	sp,0x2
+    80000450:	bb410113          	addi	sp,sp,-1100 # 80002000 <begin_signature>
+    80000454:	300110b7          	lui	ra,0x30011
+    80000458:	2230809b          	addiw	ra,ra,547
+    8000045c:	00000013          	nop
+    80000460:	00112223          	sw	ra,4(sp)
+    80000464:	00412f03          	lw	t5,4(sp)
+    80000468:	30011eb7          	lui	t4,0x30011
+    8000046c:	223e8e9b          	addiw	t4,t4,547
+    80000470:	11df1863          	bne	t5,t4,80000580 <fail>
+    80000474:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000478:	00200293          	li	t0,2
+    8000047c:	fc5218e3          	bne	tp,t0,8000044c <test_19+0x8>
+
+0000000080000480 <test_20>:
+    80000480:	01400193          	li	gp,20
+    80000484:	00000213          	li	tp,0
+    80000488:	00002117          	auipc	sp,0x2
+    8000048c:	b7810113          	addi	sp,sp,-1160 # 80002000 <begin_signature>
+    80000490:	330010b7          	lui	ra,0x33001
+    80000494:	1220809b          	addiw	ra,ra,290
+    80000498:	00000013          	nop
+    8000049c:	00000013          	nop
+    800004a0:	00112423          	sw	ra,8(sp)
+    800004a4:	00812f03          	lw	t5,8(sp)
+    800004a8:	33001eb7          	lui	t4,0x33001
+    800004ac:	122e8e9b          	addiw	t4,t4,290
+    800004b0:	0ddf1863          	bne	t5,t4,80000580 <fail>
+    800004b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004b8:	00200293          	li	t0,2
+    800004bc:	fc5216e3          	bne	tp,t0,80000488 <test_20+0x8>
+
+00000000800004c0 <test_21>:
+    800004c0:	01500193          	li	gp,21
+    800004c4:	00000213          	li	tp,0
+    800004c8:	00002117          	auipc	sp,0x2
+    800004cc:	b3810113          	addi	sp,sp,-1224 # 80002000 <begin_signature>
+    800004d0:	00000013          	nop
+    800004d4:	233000b7          	lui	ra,0x23300
+    800004d8:	1120809b          	addiw	ra,ra,274
+    800004dc:	00112623          	sw	ra,12(sp)
+    800004e0:	00c12f03          	lw	t5,12(sp)
+    800004e4:	23300eb7          	lui	t4,0x23300
+    800004e8:	112e8e9b          	addiw	t4,t4,274
+    800004ec:	09df1a63          	bne	t5,t4,80000580 <fail>
+    800004f0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004f4:	00200293          	li	t0,2
+    800004f8:	fc5218e3          	bne	tp,t0,800004c8 <test_21+0x8>
+
+00000000800004fc <test_22>:
+    800004fc:	01600193          	li	gp,22
+    80000500:	00000213          	li	tp,0
+    80000504:	00002117          	auipc	sp,0x2
+    80000508:	afc10113          	addi	sp,sp,-1284 # 80002000 <begin_signature>
+    8000050c:	00000013          	nop
+    80000510:	223300b7          	lui	ra,0x22330
+    80000514:	0110809b          	addiw	ra,ra,17
+    80000518:	00000013          	nop
+    8000051c:	00112823          	sw	ra,16(sp)
+    80000520:	01012f03          	lw	t5,16(sp)
+    80000524:	22330eb7          	lui	t4,0x22330
+    80000528:	011e8e9b          	addiw	t4,t4,17
+    8000052c:	05df1a63          	bne	t5,t4,80000580 <fail>
+    80000530:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000534:	00200293          	li	t0,2
+    80000538:	fc5216e3          	bne	tp,t0,80000504 <test_22+0x8>
+
+000000008000053c <test_23>:
+    8000053c:	01700193          	li	gp,23
+    80000540:	00000213          	li	tp,0
+    80000544:	00002117          	auipc	sp,0x2
+    80000548:	abc10113          	addi	sp,sp,-1348 # 80002000 <begin_signature>
+    8000054c:	00000013          	nop
+    80000550:	00000013          	nop
+    80000554:	122330b7          	lui	ra,0x12233
+    80000558:	0010809b          	addiw	ra,ra,1
+    8000055c:	00112a23          	sw	ra,20(sp)
+    80000560:	01412f03          	lw	t5,20(sp)
+    80000564:	12233eb7          	lui	t4,0x12233
+    80000568:	001e8e9b          	addiw	t4,t4,1
+    8000056c:	01df1a63          	bne	t5,t4,80000580 <fail>
+    80000570:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000574:	00200293          	li	t0,2
+    80000578:	fc5216e3          	bne	tp,t0,80000544 <test_23+0x8>
+    8000057c:	00301c63          	bne	zero,gp,80000594 <pass>
+
+0000000080000580 <fail>:
+    80000580:	0ff0000f          	fence
+    80000584:	00018063          	beqz	gp,80000584 <fail+0x4>
+    80000588:	00119193          	slli	gp,gp,0x1
+    8000058c:	0011e193          	ori	gp,gp,1
+    80000590:	00000073          	ecall
+
+0000000080000594 <pass>:
+    80000594:	0ff0000f          	fence
+    80000598:	00100193          	li	gp,1
+    8000059c:	00000073          	ecall
+    800005a0:	c0001073          	unimp
+    800005a4:	0000                	unimp
+    800005a6:	0000                	unimp
+    800005a8:	0000                	unimp
+    800005aa:	0000                	unimp
+    800005ac:	0000                	unimp
+    800005ae:	0000                	unimp
+    800005b0:	0000                	unimp
+    800005b2:	0000                	unimp
+    800005b4:	0000                	unimp
+    800005b6:	0000                	unimp
+    800005b8:	0000                	unimp
+    800005ba:	0000                	unimp
+    800005bc:	0000                	unimp
+    800005be:	0000                	unimp
+    800005c0:	0000                	unimp
+    800005c2:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080002000 <begin_signature>:
+    80002000:	deadbeef          	jal	t4,7ffdd5ea <_start-0x22a16>
+
+0000000080002004 <tdat2>:
+    80002004:	deadbeef          	jal	t4,7ffdd5ee <_start-0x22a12>
+
+0000000080002008 <tdat3>:
+    80002008:	deadbeef          	jal	t4,7ffdd5f2 <_start-0x22a0e>
+
+000000008000200c <tdat4>:
+    8000200c:	deadbeef          	jal	t4,7ffdd5f6 <_start-0x22a0a>
+
+0000000080002010 <tdat5>:
+    80002010:	deadbeef          	jal	t4,7ffdd5fa <_start-0x22a06>
+
+0000000080002014 <tdat6>:
+    80002014:	deadbeef          	jal	t4,7ffdd5fe <_start-0x22a02>
+
+0000000080002018 <tdat7>:
+    80002018:	deadbeef          	jal	t4,7ffdd602 <_start-0x229fe>
+
+000000008000201c <tdat8>:
+    8000201c:	deadbeef          	jal	t4,7ffdd606 <_start-0x229fa>
+
+0000000080002020 <tdat9>:
+    80002020:	deadbeef          	jal	t4,7ffdd60a <_start-0x229f6>
+
+0000000080002024 <tdat10>:
+    80002024:	deadbeef          	jal	t4,7ffdd60e <_start-0x229f2>
+    80002028:	0000                	unimp
+    8000202a:	0000                	unimp
+    8000202c:	0000                	unimp
+    8000202e:	0000                	unimp
diff --git a/test/tests/rv64ui-p-sw.elf b/test/tests/rv64ui-p-sw.elf
new file mode 100644
index 0000000..fa60dda
--- /dev/null
+++ b/test/tests/rv64ui-p-sw.elf
diff --git a/test/tests/rv64ui-p-xor.dump b/test/tests/rv64ui-p-xor.dump
new file mode 100644
index 0000000..2f6d21b
--- /dev/null
+++ b/test/tests/rv64ui-p-xor.dump
@@ -0,0 +1,527 @@
+
+rv64ui-p-xor:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	000100b7          	lui	ra,0x10
+    80000100:	f010809b          	addiw	ra,ra,-255
+    80000104:	01009093          	slli	ra,ra,0x10
+    80000108:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000010c:	0f0f1137          	lui	sp,0xf0f1
+    80000110:	f0f1011b          	addiw	sp,sp,-241
+    80000114:	0020cf33          	xor	t5,ra,sp
+    80000118:	000f0eb7          	lui	t4,0xf0
+    8000011c:	0ffe8e9b          	addiw	t4,t4,255
+    80000120:	00ce9e93          	slli	t4,t4,0xc
+    80000124:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000128:	00200193          	li	gp,2
+    8000012c:	59df1c63          	bne	t5,t4,800006c4 <fail>
+
+0000000080000130 <test_3>:
+    80000130:	0ff010b7          	lui	ra,0xff01
+    80000134:	ff00809b          	addiw	ra,ra,-16
+    80000138:	000f1137          	lui	sp,0xf1
+    8000013c:	f0f1011b          	addiw	sp,sp,-241
+    80000140:	00c11113          	slli	sp,sp,0xc
+    80000144:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000148:	0020cf33          	xor	t5,ra,sp
+    8000014c:	00010eb7          	lui	t4,0x10
+    80000150:	f01e8e9b          	addiw	t4,t4,-255
+    80000154:	010e9e93          	slli	t4,t4,0x10
+    80000158:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000015c:	00300193          	li	gp,3
+    80000160:	57df1263          	bne	t5,t4,800006c4 <fail>
+
+0000000080000164 <test_4>:
+    80000164:	00ff00b7          	lui	ra,0xff0
+    80000168:	0ff0809b          	addiw	ra,ra,255
+    8000016c:	0f0f1137          	lui	sp,0xf0f1
+    80000170:	f0f1011b          	addiw	sp,sp,-241
+    80000174:	0020cf33          	xor	t5,ra,sp
+    80000178:	0ff01eb7          	lui	t4,0xff01
+    8000017c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000180:	00400193          	li	gp,4
+    80000184:	55df1063          	bne	t5,t4,800006c4 <fail>
+
+0000000080000188 <test_5>:
+    80000188:	000f00b7          	lui	ra,0xf0
+    8000018c:	0ff0809b          	addiw	ra,ra,255
+    80000190:	00c09093          	slli	ra,ra,0xc
+    80000194:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80000198:	000f1137          	lui	sp,0xf1
+    8000019c:	f0f1011b          	addiw	sp,sp,-241
+    800001a0:	00c11113          	slli	sp,sp,0xc
+    800001a4:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800001a8:	0020cf33          	xor	t5,ra,sp
+    800001ac:	00ff0eb7          	lui	t4,0xff0
+    800001b0:	0ffe8e9b          	addiw	t4,t4,255
+    800001b4:	00500193          	li	gp,5
+    800001b8:	51df1663          	bne	t5,t4,800006c4 <fail>
+
+00000000800001bc <test_6>:
+    800001bc:	000100b7          	lui	ra,0x10
+    800001c0:	f010809b          	addiw	ra,ra,-255
+    800001c4:	01009093          	slli	ra,ra,0x10
+    800001c8:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800001cc:	0f0f1137          	lui	sp,0xf0f1
+    800001d0:	f0f1011b          	addiw	sp,sp,-241
+    800001d4:	0020c0b3          	xor	ra,ra,sp
+    800001d8:	000f0eb7          	lui	t4,0xf0
+    800001dc:	0ffe8e9b          	addiw	t4,t4,255
+    800001e0:	00ce9e93          	slli	t4,t4,0xc
+    800001e4:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    800001e8:	00600193          	li	gp,6
+    800001ec:	4dd09c63          	bne	ra,t4,800006c4 <fail>
+
+00000000800001f0 <test_7>:
+    800001f0:	000100b7          	lui	ra,0x10
+    800001f4:	f010809b          	addiw	ra,ra,-255
+    800001f8:	01009093          	slli	ra,ra,0x10
+    800001fc:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000200:	0f0f1137          	lui	sp,0xf0f1
+    80000204:	f0f1011b          	addiw	sp,sp,-241
+    80000208:	0020c133          	xor	sp,ra,sp
+    8000020c:	000f0eb7          	lui	t4,0xf0
+    80000210:	0ffe8e9b          	addiw	t4,t4,255
+    80000214:	00ce9e93          	slli	t4,t4,0xc
+    80000218:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    8000021c:	00700193          	li	gp,7
+    80000220:	4bd11263          	bne	sp,t4,800006c4 <fail>
+
+0000000080000224 <test_8>:
+    80000224:	000100b7          	lui	ra,0x10
+    80000228:	f010809b          	addiw	ra,ra,-255
+    8000022c:	01009093          	slli	ra,ra,0x10
+    80000230:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000234:	0010c0b3          	xor	ra,ra,ra
+    80000238:	00000e93          	li	t4,0
+    8000023c:	00800193          	li	gp,8
+    80000240:	49d09263          	bne	ra,t4,800006c4 <fail>
+
+0000000080000244 <test_9>:
+    80000244:	00000213          	li	tp,0
+    80000248:	000100b7          	lui	ra,0x10
+    8000024c:	f010809b          	addiw	ra,ra,-255
+    80000250:	01009093          	slli	ra,ra,0x10
+    80000254:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000258:	0f0f1137          	lui	sp,0xf0f1
+    8000025c:	f0f1011b          	addiw	sp,sp,-241
+    80000260:	0020cf33          	xor	t5,ra,sp
+    80000264:	000f0313          	mv	t1,t5
+    80000268:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000026c:	00200293          	li	t0,2
+    80000270:	fc521ce3          	bne	tp,t0,80000248 <test_9+0x4>
+    80000274:	000f0eb7          	lui	t4,0xf0
+    80000278:	0ffe8e9b          	addiw	t4,t4,255
+    8000027c:	00ce9e93          	slli	t4,t4,0xc
+    80000280:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000284:	00900193          	li	gp,9
+    80000288:	43d31e63          	bne	t1,t4,800006c4 <fail>
+
+000000008000028c <test_10>:
+    8000028c:	00000213          	li	tp,0
+    80000290:	0ff010b7          	lui	ra,0xff01
+    80000294:	ff00809b          	addiw	ra,ra,-16
+    80000298:	000f1137          	lui	sp,0xf1
+    8000029c:	f0f1011b          	addiw	sp,sp,-241
+    800002a0:	00c11113          	slli	sp,sp,0xc
+    800002a4:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800002a8:	0020cf33          	xor	t5,ra,sp
+    800002ac:	00000013          	nop
+    800002b0:	000f0313          	mv	t1,t5
+    800002b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002b8:	00200293          	li	t0,2
+    800002bc:	fc521ae3          	bne	tp,t0,80000290 <test_10+0x4>
+    800002c0:	00010eb7          	lui	t4,0x10
+    800002c4:	f01e8e9b          	addiw	t4,t4,-255
+    800002c8:	010e9e93          	slli	t4,t4,0x10
+    800002cc:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    800002d0:	00a00193          	li	gp,10
+    800002d4:	3fd31863          	bne	t1,t4,800006c4 <fail>
+
+00000000800002d8 <test_11>:
+    800002d8:	00000213          	li	tp,0
+    800002dc:	00ff00b7          	lui	ra,0xff0
+    800002e0:	0ff0809b          	addiw	ra,ra,255
+    800002e4:	0f0f1137          	lui	sp,0xf0f1
+    800002e8:	f0f1011b          	addiw	sp,sp,-241
+    800002ec:	0020cf33          	xor	t5,ra,sp
+    800002f0:	00000013          	nop
+    800002f4:	00000013          	nop
+    800002f8:	000f0313          	mv	t1,t5
+    800002fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000300:	00200293          	li	t0,2
+    80000304:	fc521ce3          	bne	tp,t0,800002dc <test_11+0x4>
+    80000308:	0ff01eb7          	lui	t4,0xff01
+    8000030c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000310:	00b00193          	li	gp,11
+    80000314:	3bd31863          	bne	t1,t4,800006c4 <fail>
+
+0000000080000318 <test_12>:
+    80000318:	00000213          	li	tp,0
+    8000031c:	000100b7          	lui	ra,0x10
+    80000320:	f010809b          	addiw	ra,ra,-255
+    80000324:	01009093          	slli	ra,ra,0x10
+    80000328:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    8000032c:	0f0f1137          	lui	sp,0xf0f1
+    80000330:	f0f1011b          	addiw	sp,sp,-241
+    80000334:	0020cf33          	xor	t5,ra,sp
+    80000338:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000033c:	00200293          	li	t0,2
+    80000340:	fc521ee3          	bne	tp,t0,8000031c <test_12+0x4>
+    80000344:	000f0eb7          	lui	t4,0xf0
+    80000348:	0ffe8e9b          	addiw	t4,t4,255
+    8000034c:	00ce9e93          	slli	t4,t4,0xc
+    80000350:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000354:	00c00193          	li	gp,12
+    80000358:	37df1663          	bne	t5,t4,800006c4 <fail>
+
+000000008000035c <test_13>:
+    8000035c:	00000213          	li	tp,0
+    80000360:	0ff010b7          	lui	ra,0xff01
+    80000364:	ff00809b          	addiw	ra,ra,-16
+    80000368:	000f1137          	lui	sp,0xf1
+    8000036c:	f0f1011b          	addiw	sp,sp,-241
+    80000370:	00c11113          	slli	sp,sp,0xc
+    80000374:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000378:	00000013          	nop
+    8000037c:	0020cf33          	xor	t5,ra,sp
+    80000380:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000384:	00200293          	li	t0,2
+    80000388:	fc521ce3          	bne	tp,t0,80000360 <test_13+0x4>
+    8000038c:	00010eb7          	lui	t4,0x10
+    80000390:	f01e8e9b          	addiw	t4,t4,-255
+    80000394:	010e9e93          	slli	t4,t4,0x10
+    80000398:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000039c:	00d00193          	li	gp,13
+    800003a0:	33df1263          	bne	t5,t4,800006c4 <fail>
+
+00000000800003a4 <test_14>:
+    800003a4:	00000213          	li	tp,0
+    800003a8:	00ff00b7          	lui	ra,0xff0
+    800003ac:	0ff0809b          	addiw	ra,ra,255
+    800003b0:	0f0f1137          	lui	sp,0xf0f1
+    800003b4:	f0f1011b          	addiw	sp,sp,-241
+    800003b8:	00000013          	nop
+    800003bc:	00000013          	nop
+    800003c0:	0020cf33          	xor	t5,ra,sp
+    800003c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c8:	00200293          	li	t0,2
+    800003cc:	fc521ee3          	bne	tp,t0,800003a8 <test_14+0x4>
+    800003d0:	0ff01eb7          	lui	t4,0xff01
+    800003d4:	ff0e8e9b          	addiw	t4,t4,-16
+    800003d8:	00e00193          	li	gp,14
+    800003dc:	2fdf1463          	bne	t5,t4,800006c4 <fail>
+
+00000000800003e0 <test_15>:
+    800003e0:	00000213          	li	tp,0
+    800003e4:	000100b7          	lui	ra,0x10
+    800003e8:	f010809b          	addiw	ra,ra,-255
+    800003ec:	01009093          	slli	ra,ra,0x10
+    800003f0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800003f4:	00000013          	nop
+    800003f8:	0f0f1137          	lui	sp,0xf0f1
+    800003fc:	f0f1011b          	addiw	sp,sp,-241
+    80000400:	0020cf33          	xor	t5,ra,sp
+    80000404:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000408:	00200293          	li	t0,2
+    8000040c:	fc521ce3          	bne	tp,t0,800003e4 <test_15+0x4>
+    80000410:	000f0eb7          	lui	t4,0xf0
+    80000414:	0ffe8e9b          	addiw	t4,t4,255
+    80000418:	00ce9e93          	slli	t4,t4,0xc
+    8000041c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80000420:	00f00193          	li	gp,15
+    80000424:	2bdf1063          	bne	t5,t4,800006c4 <fail>
+
+0000000080000428 <test_16>:
+    80000428:	00000213          	li	tp,0
+    8000042c:	0ff010b7          	lui	ra,0xff01
+    80000430:	ff00809b          	addiw	ra,ra,-16
+    80000434:	00000013          	nop
+    80000438:	000f1137          	lui	sp,0xf1
+    8000043c:	f0f1011b          	addiw	sp,sp,-241
+    80000440:	00c11113          	slli	sp,sp,0xc
+    80000444:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000448:	00000013          	nop
+    8000044c:	0020cf33          	xor	t5,ra,sp
+    80000450:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000454:	00200293          	li	t0,2
+    80000458:	fc521ae3          	bne	tp,t0,8000042c <test_16+0x4>
+    8000045c:	00010eb7          	lui	t4,0x10
+    80000460:	f01e8e9b          	addiw	t4,t4,-255
+    80000464:	010e9e93          	slli	t4,t4,0x10
+    80000468:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000046c:	01000193          	li	gp,16
+    80000470:	25df1a63          	bne	t5,t4,800006c4 <fail>
+
+0000000080000474 <test_17>:
+    80000474:	00000213          	li	tp,0
+    80000478:	00ff00b7          	lui	ra,0xff0
+    8000047c:	0ff0809b          	addiw	ra,ra,255
+    80000480:	00000013          	nop
+    80000484:	00000013          	nop
+    80000488:	0f0f1137          	lui	sp,0xf0f1
+    8000048c:	f0f1011b          	addiw	sp,sp,-241
+    80000490:	0020cf33          	xor	t5,ra,sp
+    80000494:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000498:	00200293          	li	t0,2
+    8000049c:	fc521ee3          	bne	tp,t0,80000478 <test_17+0x4>
+    800004a0:	0ff01eb7          	lui	t4,0xff01
+    800004a4:	ff0e8e9b          	addiw	t4,t4,-16
+    800004a8:	01100193          	li	gp,17
+    800004ac:	21df1c63          	bne	t5,t4,800006c4 <fail>
+
+00000000800004b0 <test_18>:
+    800004b0:	00000213          	li	tp,0
+    800004b4:	0f0f1137          	lui	sp,0xf0f1
+    800004b8:	f0f1011b          	addiw	sp,sp,-241
+    800004bc:	000100b7          	lui	ra,0x10
+    800004c0:	f010809b          	addiw	ra,ra,-255
+    800004c4:	01009093          	slli	ra,ra,0x10
+    800004c8:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    800004cc:	0020cf33          	xor	t5,ra,sp
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fc521ee3          	bne	tp,t0,800004b4 <test_18+0x4>
+    800004dc:	000f0eb7          	lui	t4,0xf0
+    800004e0:	0ffe8e9b          	addiw	t4,t4,255
+    800004e4:	00ce9e93          	slli	t4,t4,0xc
+    800004e8:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    800004ec:	01200193          	li	gp,18
+    800004f0:	1ddf1a63          	bne	t5,t4,800006c4 <fail>
+
+00000000800004f4 <test_19>:
+    800004f4:	00000213          	li	tp,0
+    800004f8:	000f1137          	lui	sp,0xf1
+    800004fc:	f0f1011b          	addiw	sp,sp,-241
+    80000500:	00c11113          	slli	sp,sp,0xc
+    80000504:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80000508:	0ff010b7          	lui	ra,0xff01
+    8000050c:	ff00809b          	addiw	ra,ra,-16
+    80000510:	00000013          	nop
+    80000514:	0020cf33          	xor	t5,ra,sp
+    80000518:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000051c:	00200293          	li	t0,2
+    80000520:	fc521ce3          	bne	tp,t0,800004f8 <test_19+0x4>
+    80000524:	00010eb7          	lui	t4,0x10
+    80000528:	f01e8e9b          	addiw	t4,t4,-255
+    8000052c:	010e9e93          	slli	t4,t4,0x10
+    80000530:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000534:	01300193          	li	gp,19
+    80000538:	19df1663          	bne	t5,t4,800006c4 <fail>
+
+000000008000053c <test_20>:
+    8000053c:	00000213          	li	tp,0
+    80000540:	0f0f1137          	lui	sp,0xf0f1
+    80000544:	f0f1011b          	addiw	sp,sp,-241
+    80000548:	00ff00b7          	lui	ra,0xff0
+    8000054c:	0ff0809b          	addiw	ra,ra,255
+    80000550:	00000013          	nop
+    80000554:	00000013          	nop
+    80000558:	0020cf33          	xor	t5,ra,sp
+    8000055c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000560:	00200293          	li	t0,2
+    80000564:	fc521ee3          	bne	tp,t0,80000540 <test_20+0x4>
+    80000568:	0ff01eb7          	lui	t4,0xff01
+    8000056c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000570:	01400193          	li	gp,20
+    80000574:	15df1863          	bne	t5,t4,800006c4 <fail>
+
+0000000080000578 <test_21>:
+    80000578:	00000213          	li	tp,0
+    8000057c:	0f0f1137          	lui	sp,0xf0f1
+    80000580:	f0f1011b          	addiw	sp,sp,-241
+    80000584:	00000013          	nop
+    80000588:	000100b7          	lui	ra,0x10
+    8000058c:	f010809b          	addiw	ra,ra,-255
+    80000590:	01009093          	slli	ra,ra,0x10
+    80000594:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000598:	0020cf33          	xor	t5,ra,sp
+    8000059c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005a0:	00200293          	li	t0,2
+    800005a4:	fc521ce3          	bne	tp,t0,8000057c <test_21+0x4>
+    800005a8:	000f0eb7          	lui	t4,0xf0
+    800005ac:	0ffe8e9b          	addiw	t4,t4,255
+    800005b0:	00ce9e93          	slli	t4,t4,0xc
+    800005b4:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    800005b8:	01500193          	li	gp,21
+    800005bc:	11df1463          	bne	t5,t4,800006c4 <fail>
+
+00000000800005c0 <test_22>:
+    800005c0:	00000213          	li	tp,0
+    800005c4:	000f1137          	lui	sp,0xf1
+    800005c8:	f0f1011b          	addiw	sp,sp,-241
+    800005cc:	00c11113          	slli	sp,sp,0xc
+    800005d0:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    800005d4:	00000013          	nop
+    800005d8:	0ff010b7          	lui	ra,0xff01
+    800005dc:	ff00809b          	addiw	ra,ra,-16
+    800005e0:	00000013          	nop
+    800005e4:	0020cf33          	xor	t5,ra,sp
+    800005e8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800005ec:	00200293          	li	t0,2
+    800005f0:	fc521ae3          	bne	tp,t0,800005c4 <test_22+0x4>
+    800005f4:	00010eb7          	lui	t4,0x10
+    800005f8:	f01e8e9b          	addiw	t4,t4,-255
+    800005fc:	010e9e93          	slli	t4,t4,0x10
+    80000600:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80000604:	01600193          	li	gp,22
+    80000608:	0bdf1e63          	bne	t5,t4,800006c4 <fail>
+
+000000008000060c <test_23>:
+    8000060c:	00000213          	li	tp,0
+    80000610:	0f0f1137          	lui	sp,0xf0f1
+    80000614:	f0f1011b          	addiw	sp,sp,-241
+    80000618:	00000013          	nop
+    8000061c:	00000013          	nop
+    80000620:	00ff00b7          	lui	ra,0xff0
+    80000624:	0ff0809b          	addiw	ra,ra,255
+    80000628:	0020cf33          	xor	t5,ra,sp
+    8000062c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000630:	00200293          	li	t0,2
+    80000634:	fc521ee3          	bne	tp,t0,80000610 <test_23+0x4>
+    80000638:	0ff01eb7          	lui	t4,0xff01
+    8000063c:	ff0e8e9b          	addiw	t4,t4,-16
+    80000640:	01700193          	li	gp,23
+    80000644:	09df1063          	bne	t5,t4,800006c4 <fail>
+
+0000000080000648 <test_24>:
+    80000648:	000100b7          	lui	ra,0x10
+    8000064c:	f010809b          	addiw	ra,ra,-255
+    80000650:	01009093          	slli	ra,ra,0x10
+    80000654:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80000658:	00104133          	xor	sp,zero,ra
+    8000065c:	00010eb7          	lui	t4,0x10
+    80000660:	f01e8e9b          	addiw	t4,t4,-255
+    80000664:	010e9e93          	slli	t4,t4,0x10
+    80000668:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000066c:	01800193          	li	gp,24
+    80000670:	05d11a63          	bne	sp,t4,800006c4 <fail>
+
+0000000080000674 <test_25>:
+    80000674:	00ff00b7          	lui	ra,0xff0
+    80000678:	0ff0809b          	addiw	ra,ra,255
+    8000067c:	0000c133          	xor	sp,ra,zero
+    80000680:	00ff0eb7          	lui	t4,0xff0
+    80000684:	0ffe8e9b          	addiw	t4,t4,255
+    80000688:	01900193          	li	gp,25
+    8000068c:	03d11c63          	bne	sp,t4,800006c4 <fail>
+
+0000000080000690 <test_26>:
+    80000690:	000040b3          	xor	ra,zero,zero
+    80000694:	00000e93          	li	t4,0
+    80000698:	01a00193          	li	gp,26
+    8000069c:	03d09463          	bne	ra,t4,800006c4 <fail>
+
+00000000800006a0 <test_27>:
+    800006a0:	111110b7          	lui	ra,0x11111
+    800006a4:	1110809b          	addiw	ra,ra,273
+    800006a8:	22222137          	lui	sp,0x22222
+    800006ac:	2221011b          	addiw	sp,sp,546
+    800006b0:	0020c033          	xor	zero,ra,sp
+    800006b4:	00000e93          	li	t4,0
+    800006b8:	01b00193          	li	gp,27
+    800006bc:	01d01463          	bne	zero,t4,800006c4 <fail>
+    800006c0:	00301c63          	bne	zero,gp,800006d8 <pass>
+
+00000000800006c4 <fail>:
+    800006c4:	0ff0000f          	fence
+    800006c8:	00018063          	beqz	gp,800006c8 <fail+0x4>
+    800006cc:	00119193          	slli	gp,gp,0x1
+    800006d0:	0011e193          	ori	gp,gp,1
+    800006d4:	00000073          	ecall
+
+00000000800006d8 <pass>:
+    800006d8:	0ff0000f          	fence
+    800006dc:	00100193          	li	gp,1
+    800006e0:	00000073          	ecall
+    800006e4:	c0001073          	unimp
+    800006e8:	0000                	unimp
+    800006ea:	0000                	unimp
+    800006ec:	0000                	unimp
+    800006ee:	0000                	unimp
+    800006f0:	0000                	unimp
+    800006f2:	0000                	unimp
+    800006f4:	0000                	unimp
+    800006f6:	0000                	unimp
+    800006f8:	0000                	unimp
+    800006fa:	0000                	unimp
+    800006fc:	0000                	unimp
+    800006fe:	0000                	unimp
+    80000700:	0000                	unimp
+    80000702:	0000                	unimp
diff --git a/test/tests/rv64ui-p-xor.elf b/test/tests/rv64ui-p-xor.elf
new file mode 100644
index 0000000..0466245
--- /dev/null
+++ b/test/tests/rv64ui-p-xor.elf
diff --git a/test/tests/rv64ui-p-xori.dump b/test/tests/rv64ui-p-xori.dump
new file mode 100644
index 0000000..12f6997
--- /dev/null
+++ b/test/tests/rv64ui-p-xori.dump
@@ -0,0 +1,238 @@
+
+rv64ui-p-xori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00ff10b7          	lui	ra,0xff1
+    80000100:	f000809b          	addiw	ra,ra,-256
+    80000104:	f0f0cf13          	xori	t5,ra,-241
+    80000108:	ff00feb7          	lui	t4,0xff00f
+    8000010c:	00fe8e9b          	addiw	t4,t4,15
+    80000110:	00200193          	li	gp,2
+    80000114:	1ddf1663          	bne	t5,t4,800002e0 <fail>
+
+0000000080000118 <test_3>:
+    80000118:	0ff010b7          	lui	ra,0xff01
+    8000011c:	ff00809b          	addiw	ra,ra,-16
+    80000120:	0f00cf13          	xori	t5,ra,240
+    80000124:	0ff01eb7          	lui	t4,0xff01
+    80000128:	f00e8e9b          	addiw	t4,t4,-256
+    8000012c:	00300193          	li	gp,3
+    80000130:	1bdf1863          	bne	t5,t4,800002e0 <fail>
+
+0000000080000134 <test_4>:
+    80000134:	00ff10b7          	lui	ra,0xff1
+    80000138:	8ff0809b          	addiw	ra,ra,-1793
+    8000013c:	70f0cf13          	xori	t5,ra,1807
+    80000140:	00ff1eb7          	lui	t4,0xff1
+    80000144:	ff0e8e9b          	addiw	t4,t4,-16
+    80000148:	00400193          	li	gp,4
+    8000014c:	19df1a63          	bne	t5,t4,800002e0 <fail>
+
+0000000080000150 <test_5>:
+    80000150:	f00ff0b7          	lui	ra,0xf00ff
+    80000154:	00f0809b          	addiw	ra,ra,15
+    80000158:	0f00cf13          	xori	t5,ra,240
+    8000015c:	f00ffeb7          	lui	t4,0xf00ff
+    80000160:	0ffe8e9b          	addiw	t4,t4,255
+    80000164:	00500193          	li	gp,5
+    80000168:	17df1c63          	bne	t5,t4,800002e0 <fail>
+
+000000008000016c <test_6>:
+    8000016c:	ff00f0b7          	lui	ra,0xff00f
+    80000170:	7000809b          	addiw	ra,ra,1792
+    80000174:	70f0c093          	xori	ra,ra,1807
+    80000178:	ff00feb7          	lui	t4,0xff00f
+    8000017c:	00fe8e9b          	addiw	t4,t4,15
+    80000180:	00600193          	li	gp,6
+    80000184:	15d09e63          	bne	ra,t4,800002e0 <fail>
+
+0000000080000188 <test_7>:
+    80000188:	00000213          	li	tp,0
+    8000018c:	0ff010b7          	lui	ra,0xff01
+    80000190:	ff00809b          	addiw	ra,ra,-16
+    80000194:	0f00cf13          	xori	t5,ra,240
+    80000198:	000f0313          	mv	t1,t5
+    8000019c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001a0:	00200293          	li	t0,2
+    800001a4:	fe5214e3          	bne	tp,t0,8000018c <test_7+0x4>
+    800001a8:	0ff01eb7          	lui	t4,0xff01
+    800001ac:	f00e8e9b          	addiw	t4,t4,-256
+    800001b0:	00700193          	li	gp,7
+    800001b4:	13d31663          	bne	t1,t4,800002e0 <fail>
+
+00000000800001b8 <test_8>:
+    800001b8:	00000213          	li	tp,0
+    800001bc:	00ff10b7          	lui	ra,0xff1
+    800001c0:	8ff0809b          	addiw	ra,ra,-1793
+    800001c4:	70f0cf13          	xori	t5,ra,1807
+    800001c8:	00000013          	nop
+    800001cc:	000f0313          	mv	t1,t5
+    800001d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001d4:	00200293          	li	t0,2
+    800001d8:	fe5212e3          	bne	tp,t0,800001bc <test_8+0x4>
+    800001dc:	00ff1eb7          	lui	t4,0xff1
+    800001e0:	ff0e8e9b          	addiw	t4,t4,-16
+    800001e4:	00800193          	li	gp,8
+    800001e8:	0fd31c63          	bne	t1,t4,800002e0 <fail>
+
+00000000800001ec <test_9>:
+    800001ec:	00000213          	li	tp,0
+    800001f0:	f00ff0b7          	lui	ra,0xf00ff
+    800001f4:	00f0809b          	addiw	ra,ra,15
+    800001f8:	0f00cf13          	xori	t5,ra,240
+    800001fc:	00000013          	nop
+    80000200:	00000013          	nop
+    80000204:	000f0313          	mv	t1,t5
+    80000208:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000020c:	00200293          	li	t0,2
+    80000210:	fe5210e3          	bne	tp,t0,800001f0 <test_9+0x4>
+    80000214:	f00ffeb7          	lui	t4,0xf00ff
+    80000218:	0ffe8e9b          	addiw	t4,t4,255
+    8000021c:	00900193          	li	gp,9
+    80000220:	0dd31063          	bne	t1,t4,800002e0 <fail>
+
+0000000080000224 <test_10>:
+    80000224:	00000213          	li	tp,0
+    80000228:	0ff010b7          	lui	ra,0xff01
+    8000022c:	ff00809b          	addiw	ra,ra,-16
+    80000230:	0f00cf13          	xori	t5,ra,240
+    80000234:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000238:	00200293          	li	t0,2
+    8000023c:	fe5216e3          	bne	tp,t0,80000228 <test_10+0x4>
+    80000240:	0ff01eb7          	lui	t4,0xff01
+    80000244:	f00e8e9b          	addiw	t4,t4,-256
+    80000248:	00a00193          	li	gp,10
+    8000024c:	09df1a63          	bne	t5,t4,800002e0 <fail>
+
+0000000080000250 <test_11>:
+    80000250:	00000213          	li	tp,0
+    80000254:	00ff10b7          	lui	ra,0xff1
+    80000258:	fff0809b          	addiw	ra,ra,-1
+    8000025c:	00000013          	nop
+    80000260:	00f0cf13          	xori	t5,ra,15
+    80000264:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000268:	00200293          	li	t0,2
+    8000026c:	fe5214e3          	bne	tp,t0,80000254 <test_11+0x4>
+    80000270:	00ff1eb7          	lui	t4,0xff1
+    80000274:	ff0e8e9b          	addiw	t4,t4,-16
+    80000278:	00b00193          	li	gp,11
+    8000027c:	07df1263          	bne	t5,t4,800002e0 <fail>
+
+0000000080000280 <test_12>:
+    80000280:	00000213          	li	tp,0
+    80000284:	f00ff0b7          	lui	ra,0xf00ff
+    80000288:	00f0809b          	addiw	ra,ra,15
+    8000028c:	00000013          	nop
+    80000290:	00000013          	nop
+    80000294:	0f00cf13          	xori	t5,ra,240
+    80000298:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000029c:	00200293          	li	t0,2
+    800002a0:	fe5212e3          	bne	tp,t0,80000284 <test_12+0x4>
+    800002a4:	f00ffeb7          	lui	t4,0xf00ff
+    800002a8:	0ffe8e9b          	addiw	t4,t4,255
+    800002ac:	00c00193          	li	gp,12
+    800002b0:	03df1863          	bne	t5,t4,800002e0 <fail>
+
+00000000800002b4 <test_13>:
+    800002b4:	0f004093          	xori	ra,zero,240
+    800002b8:	0f000e93          	li	t4,240
+    800002bc:	00d00193          	li	gp,13
+    800002c0:	03d09063          	bne	ra,t4,800002e0 <fail>
+
+00000000800002c4 <test_14>:
+    800002c4:	00ff00b7          	lui	ra,0xff0
+    800002c8:	0ff0809b          	addiw	ra,ra,255
+    800002cc:	70f0c013          	xori	zero,ra,1807
+    800002d0:	00000e93          	li	t4,0
+    800002d4:	00e00193          	li	gp,14
+    800002d8:	01d01463          	bne	zero,t4,800002e0 <fail>
+    800002dc:	00301c63          	bne	zero,gp,800002f4 <pass>
+
+00000000800002e0 <fail>:
+    800002e0:	0ff0000f          	fence
+    800002e4:	00018063          	beqz	gp,800002e4 <fail+0x4>
+    800002e8:	00119193          	slli	gp,gp,0x1
+    800002ec:	0011e193          	ori	gp,gp,1
+    800002f0:	00000073          	ecall
+
+00000000800002f4 <pass>:
+    800002f4:	0ff0000f          	fence
+    800002f8:	00100193          	li	gp,1
+    800002fc:	00000073          	ecall
+    80000300:	c0001073          	unimp
diff --git a/test/tests/rv64ui-p-xori.elf b/test/tests/rv64ui-p-xori.elf
new file mode 100644
index 0000000..fe522af
--- /dev/null
+++ b/test/tests/rv64ui-p-xori.elf
diff --git a/test/tests/rv64ui-v-add.dump b/test/tests/rv64ui-v-add.dump
new file mode 100644
index 0000000..8598d2b
--- /dev/null
+++ b/test/tests/rv64ui-v-add.dump
@@ -0,0 +1,1229 @@
+
+rv64ui-v-add:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b8068693          	addi	a3,a3,-1152 # 80002fd8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	bb460613          	addi	a2,a2,-1100 # 80003068 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b7c60613          	addi	a2,a2,-1156 # 80003080 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	acc68693          	addi	a3,a3,-1332 # 80003020 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ae868693          	addi	a3,a3,-1304 # 80003158 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a6860613          	addi	a2,a2,-1432 # 80003130 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	99c68693          	addi	a3,a3,-1636 # 80003188 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	8bc68693          	addi	a3,a3,-1860 # 800030f8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	84c68693          	addi	a3,a3,-1972 # 800030c0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02100793          	li	a5,33
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0f1557b7          	lui	a5,0xf155
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	1b078793          	addi	a5,a5,432 # f1551b0 <_start-0x70eaae50>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	00208f33          	add	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4fdf1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	00208f33          	add	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	4ddf1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	00208f33          	add	t5,ra,sp
+    80002b04:	00a00e93          	li	t4,10
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	4bdf1863          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	00208f33          	add	t5,ra,sp
+    80002b1c:	ffff8eb7          	lui	t4,0xffff8
+    80002b20:	00500193          	li	gp,5
+    80002b24:	49df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	00208f33          	add	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	49df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	00208f33          	add	t5,ra,sp
+    80002b4c:	ffff0eb7          	lui	t4,0xffff0
+    80002b50:	fffe8e9b          	addiw	t4,t4,-1
+    80002b54:	00fe9e93          	slli	t4,t4,0xf
+    80002b58:	00700193          	li	gp,7
+    80002b5c:	47df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b60 <test_8>:
+    80002b60:	00000093          	li	ra,0
+    80002b64:	00008137          	lui	sp,0x8
+    80002b68:	fff1011b          	addiw	sp,sp,-1
+    80002b6c:	00208f33          	add	t5,ra,sp
+    80002b70:	00008eb7          	lui	t4,0x8
+    80002b74:	fffe8e9b          	addiw	t4,t4,-1
+    80002b78:	00800193          	li	gp,8
+    80002b7c:	45df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b80 <test_9>:
+    80002b80:	800000b7          	lui	ra,0x80000
+    80002b84:	fff0809b          	addiw	ra,ra,-1
+    80002b88:	00000113          	li	sp,0
+    80002b8c:	00208f33          	add	t5,ra,sp
+    80002b90:	80000eb7          	lui	t4,0x80000
+    80002b94:	fffe8e9b          	addiw	t4,t4,-1
+    80002b98:	00900193          	li	gp,9
+    80002b9c:	43df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002ba0 <test_10>:
+    80002ba0:	800000b7          	lui	ra,0x80000
+    80002ba4:	fff0809b          	addiw	ra,ra,-1
+    80002ba8:	00008137          	lui	sp,0x8
+    80002bac:	fff1011b          	addiw	sp,sp,-1
+    80002bb0:	00208f33          	add	t5,ra,sp
+    80002bb4:	00010eb7          	lui	t4,0x10
+    80002bb8:	001e8e9b          	addiw	t4,t4,1
+    80002bbc:	00fe9e93          	slli	t4,t4,0xf
+    80002bc0:	ffee8e93          	addi	t4,t4,-2 # fffe <_start-0x7fff0002>
+    80002bc4:	00a00193          	li	gp,10
+    80002bc8:	3fdf1a63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002bcc <test_11>:
+    80002bcc:	800000b7          	lui	ra,0x80000
+    80002bd0:	00008137          	lui	sp,0x8
+    80002bd4:	fff1011b          	addiw	sp,sp,-1
+    80002bd8:	00208f33          	add	t5,ra,sp
+    80002bdc:	80008eb7          	lui	t4,0x80008
+    80002be0:	fffe8e9b          	addiw	t4,t4,-1
+    80002be4:	00b00193          	li	gp,11
+    80002be8:	3ddf1a63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002bec <test_12>:
+    80002bec:	800000b7          	lui	ra,0x80000
+    80002bf0:	fff0809b          	addiw	ra,ra,-1
+    80002bf4:	ffff8137          	lui	sp,0xffff8
+    80002bf8:	00208f33          	add	t5,ra,sp
+    80002bfc:	7fff8eb7          	lui	t4,0x7fff8
+    80002c00:	fffe8e9b          	addiw	t4,t4,-1
+    80002c04:	00c00193          	li	gp,12
+    80002c08:	3bdf1a63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002c0c <test_13>:
+    80002c0c:	00000093          	li	ra,0
+    80002c10:	fff00113          	li	sp,-1
+    80002c14:	00208f33          	add	t5,ra,sp
+    80002c18:	fff00e93          	li	t4,-1
+    80002c1c:	00d00193          	li	gp,13
+    80002c20:	39df1e63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002c24 <test_14>:
+    80002c24:	fff00093          	li	ra,-1
+    80002c28:	00100113          	li	sp,1
+    80002c2c:	00208f33          	add	t5,ra,sp
+    80002c30:	00000e93          	li	t4,0
+    80002c34:	00e00193          	li	gp,14
+    80002c38:	39df1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002c3c <test_15>:
+    80002c3c:	fff00093          	li	ra,-1
+    80002c40:	fff00113          	li	sp,-1
+    80002c44:	00208f33          	add	t5,ra,sp
+    80002c48:	ffe00e93          	li	t4,-2
+    80002c4c:	00f00193          	li	gp,15
+    80002c50:	37df1663          	bne	t5,t4,80002fbc <fail>
+
+0000000080002c54 <test_16>:
+    80002c54:	00100093          	li	ra,1
+    80002c58:	80000137          	lui	sp,0x80000
+    80002c5c:	fff1011b          	addiw	sp,sp,-1
+    80002c60:	00208f33          	add	t5,ra,sp
+    80002c64:	00100e9b          	addiw	t4,zero,1
+    80002c68:	01fe9e93          	slli	t4,t4,0x1f
+    80002c6c:	01000193          	li	gp,16
+    80002c70:	35df1663          	bne	t5,t4,80002fbc <fail>
+
+0000000080002c74 <test_17>:
+    80002c74:	00d00093          	li	ra,13
+    80002c78:	00b00113          	li	sp,11
+    80002c7c:	002080b3          	add	ra,ra,sp
+    80002c80:	01800e93          	li	t4,24
+    80002c84:	01100193          	li	gp,17
+    80002c88:	33d09a63          	bne	ra,t4,80002fbc <fail>
+
+0000000080002c8c <test_18>:
+    80002c8c:	00e00093          	li	ra,14
+    80002c90:	00b00113          	li	sp,11
+    80002c94:	00208133          	add	sp,ra,sp
+    80002c98:	01900e93          	li	t4,25
+    80002c9c:	01200193          	li	gp,18
+    80002ca0:	31d11e63          	bne	sp,t4,80002fbc <fail>
+
+0000000080002ca4 <test_19>:
+    80002ca4:	00d00093          	li	ra,13
+    80002ca8:	001080b3          	add	ra,ra,ra
+    80002cac:	01a00e93          	li	t4,26
+    80002cb0:	01300193          	li	gp,19
+    80002cb4:	31d09463          	bne	ra,t4,80002fbc <fail>
+
+0000000080002cb8 <test_20>:
+    80002cb8:	00000213          	li	tp,0
+    80002cbc:	00d00093          	li	ra,13
+    80002cc0:	00b00113          	li	sp,11
+    80002cc4:	00208f33          	add	t5,ra,sp
+    80002cc8:	000f0313          	mv	t1,t5
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5214e3          	bne	tp,t0,80002cbc <test_20+0x4>
+    80002cd8:	01800e93          	li	t4,24
+    80002cdc:	01400193          	li	gp,20
+    80002ce0:	2dd31e63          	bne	t1,t4,80002fbc <fail>
+
+0000000080002ce4 <test_21>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	00e00093          	li	ra,14
+    80002cec:	00b00113          	li	sp,11
+    80002cf0:	00208f33          	add	t5,ra,sp
+    80002cf4:	00000013          	nop
+    80002cf8:	000f0313          	mv	t1,t5
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5212e3          	bne	tp,t0,80002ce8 <test_21+0x4>
+    80002d08:	01900e93          	li	t4,25
+    80002d0c:	01500193          	li	gp,21
+    80002d10:	2bd31663          	bne	t1,t4,80002fbc <fail>
+
+0000000080002d14 <test_22>:
+    80002d14:	00000213          	li	tp,0
+    80002d18:	00f00093          	li	ra,15
+    80002d1c:	00b00113          	li	sp,11
+    80002d20:	00208f33          	add	t5,ra,sp
+    80002d24:	00000013          	nop
+    80002d28:	00000013          	nop
+    80002d2c:	000f0313          	mv	t1,t5
+    80002d30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d34:	00200293          	li	t0,2
+    80002d38:	fe5210e3          	bne	tp,t0,80002d18 <test_22+0x4>
+    80002d3c:	01a00e93          	li	t4,26
+    80002d40:	01600193          	li	gp,22
+    80002d44:	27d31c63          	bne	t1,t4,80002fbc <fail>
+
+0000000080002d48 <test_23>:
+    80002d48:	00000213          	li	tp,0
+    80002d4c:	00d00093          	li	ra,13
+    80002d50:	00b00113          	li	sp,11
+    80002d54:	00208f33          	add	t5,ra,sp
+    80002d58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d5c:	00200293          	li	t0,2
+    80002d60:	fe5216e3          	bne	tp,t0,80002d4c <test_23+0x4>
+    80002d64:	01800e93          	li	t4,24
+    80002d68:	01700193          	li	gp,23
+    80002d6c:	25df1863          	bne	t5,t4,80002fbc <fail>
+
+0000000080002d70 <test_24>:
+    80002d70:	00000213          	li	tp,0
+    80002d74:	00e00093          	li	ra,14
+    80002d78:	00b00113          	li	sp,11
+    80002d7c:	00000013          	nop
+    80002d80:	00208f33          	add	t5,ra,sp
+    80002d84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d88:	00200293          	li	t0,2
+    80002d8c:	fe5214e3          	bne	tp,t0,80002d74 <test_24+0x4>
+    80002d90:	01900e93          	li	t4,25
+    80002d94:	01800193          	li	gp,24
+    80002d98:	23df1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002d9c <test_25>:
+    80002d9c:	00000213          	li	tp,0
+    80002da0:	00f00093          	li	ra,15
+    80002da4:	00b00113          	li	sp,11
+    80002da8:	00000013          	nop
+    80002dac:	00000013          	nop
+    80002db0:	00208f33          	add	t5,ra,sp
+    80002db4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db8:	00200293          	li	t0,2
+    80002dbc:	fe5212e3          	bne	tp,t0,80002da0 <test_25+0x4>
+    80002dc0:	01a00e93          	li	t4,26
+    80002dc4:	01900193          	li	gp,25
+    80002dc8:	1fdf1a63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002dcc <test_26>:
+    80002dcc:	00000213          	li	tp,0
+    80002dd0:	00d00093          	li	ra,13
+    80002dd4:	00000013          	nop
+    80002dd8:	00b00113          	li	sp,11
+    80002ddc:	00208f33          	add	t5,ra,sp
+    80002de0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de4:	00200293          	li	t0,2
+    80002de8:	fe5214e3          	bne	tp,t0,80002dd0 <test_26+0x4>
+    80002dec:	01800e93          	li	t4,24
+    80002df0:	01a00193          	li	gp,26
+    80002df4:	1ddf1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002df8 <test_27>:
+    80002df8:	00000213          	li	tp,0
+    80002dfc:	00e00093          	li	ra,14
+    80002e00:	00000013          	nop
+    80002e04:	00b00113          	li	sp,11
+    80002e08:	00000013          	nop
+    80002e0c:	00208f33          	add	t5,ra,sp
+    80002e10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e14:	00200293          	li	t0,2
+    80002e18:	fe5212e3          	bne	tp,t0,80002dfc <test_27+0x4>
+    80002e1c:	01900e93          	li	t4,25
+    80002e20:	01b00193          	li	gp,27
+    80002e24:	19df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e28 <test_28>:
+    80002e28:	00000213          	li	tp,0
+    80002e2c:	00f00093          	li	ra,15
+    80002e30:	00000013          	nop
+    80002e34:	00000013          	nop
+    80002e38:	00b00113          	li	sp,11
+    80002e3c:	00208f33          	add	t5,ra,sp
+    80002e40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e44:	00200293          	li	t0,2
+    80002e48:	fe5212e3          	bne	tp,t0,80002e2c <test_28+0x4>
+    80002e4c:	01a00e93          	li	t4,26
+    80002e50:	01c00193          	li	gp,28
+    80002e54:	17df1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e58 <test_29>:
+    80002e58:	00000213          	li	tp,0
+    80002e5c:	00b00113          	li	sp,11
+    80002e60:	00d00093          	li	ra,13
+    80002e64:	00208f33          	add	t5,ra,sp
+    80002e68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e6c:	00200293          	li	t0,2
+    80002e70:	fe5216e3          	bne	tp,t0,80002e5c <test_29+0x4>
+    80002e74:	01800e93          	li	t4,24
+    80002e78:	01d00193          	li	gp,29
+    80002e7c:	15df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e80 <test_30>:
+    80002e80:	00000213          	li	tp,0
+    80002e84:	00b00113          	li	sp,11
+    80002e88:	00e00093          	li	ra,14
+    80002e8c:	00000013          	nop
+    80002e90:	00208f33          	add	t5,ra,sp
+    80002e94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e98:	00200293          	li	t0,2
+    80002e9c:	fe5214e3          	bne	tp,t0,80002e84 <test_30+0x4>
+    80002ea0:	01900e93          	li	t4,25
+    80002ea4:	01e00193          	li	gp,30
+    80002ea8:	11df1a63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002eac <test_31>:
+    80002eac:	00000213          	li	tp,0
+    80002eb0:	00b00113          	li	sp,11
+    80002eb4:	00f00093          	li	ra,15
+    80002eb8:	00000013          	nop
+    80002ebc:	00000013          	nop
+    80002ec0:	00208f33          	add	t5,ra,sp
+    80002ec4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec8:	00200293          	li	t0,2
+    80002ecc:	fe5212e3          	bne	tp,t0,80002eb0 <test_31+0x4>
+    80002ed0:	01a00e93          	li	t4,26
+    80002ed4:	01f00193          	li	gp,31
+    80002ed8:	0fdf1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002edc <test_32>:
+    80002edc:	00000213          	li	tp,0
+    80002ee0:	00b00113          	li	sp,11
+    80002ee4:	00000013          	nop
+    80002ee8:	00d00093          	li	ra,13
+    80002eec:	00208f33          	add	t5,ra,sp
+    80002ef0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ef4:	00200293          	li	t0,2
+    80002ef8:	fe5214e3          	bne	tp,t0,80002ee0 <test_32+0x4>
+    80002efc:	01800e93          	li	t4,24
+    80002f00:	02000193          	li	gp,32
+    80002f04:	0bdf1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002f08 <test_33>:
+    80002f08:	00000213          	li	tp,0
+    80002f0c:	00b00113          	li	sp,11
+    80002f10:	00000013          	nop
+    80002f14:	00e00093          	li	ra,14
+    80002f18:	00000013          	nop
+    80002f1c:	00208f33          	add	t5,ra,sp
+    80002f20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f24:	00200293          	li	t0,2
+    80002f28:	fe5212e3          	bne	tp,t0,80002f0c <test_33+0x4>
+    80002f2c:	01900e93          	li	t4,25
+    80002f30:	02100193          	li	gp,33
+    80002f34:	09df1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002f38 <test_34>:
+    80002f38:	00000213          	li	tp,0
+    80002f3c:	00b00113          	li	sp,11
+    80002f40:	00000013          	nop
+    80002f44:	00000013          	nop
+    80002f48:	00f00093          	li	ra,15
+    80002f4c:	00208f33          	add	t5,ra,sp
+    80002f50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f54:	00200293          	li	t0,2
+    80002f58:	fe5212e3          	bne	tp,t0,80002f3c <test_34+0x4>
+    80002f5c:	01a00e93          	li	t4,26
+    80002f60:	02200193          	li	gp,34
+    80002f64:	05df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002f68 <test_35>:
+    80002f68:	00f00093          	li	ra,15
+    80002f6c:	00100133          	add	sp,zero,ra
+    80002f70:	00f00e93          	li	t4,15
+    80002f74:	02300193          	li	gp,35
+    80002f78:	05d11263          	bne	sp,t4,80002fbc <fail>
+
+0000000080002f7c <test_36>:
+    80002f7c:	02000093          	li	ra,32
+    80002f80:	00008133          	add	sp,ra,zero
+    80002f84:	02000e93          	li	t4,32
+    80002f88:	02400193          	li	gp,36
+    80002f8c:	03d11863          	bne	sp,t4,80002fbc <fail>
+
+0000000080002f90 <test_37>:
+    80002f90:	000000b3          	add	ra,zero,zero
+    80002f94:	00000e93          	li	t4,0
+    80002f98:	02500193          	li	gp,37
+    80002f9c:	03d09063          	bne	ra,t4,80002fbc <fail>
+
+0000000080002fa0 <test_38>:
+    80002fa0:	01000093          	li	ra,16
+    80002fa4:	01e00113          	li	sp,30
+    80002fa8:	00208033          	add	zero,ra,sp
+    80002fac:	00000e93          	li	t4,0
+    80002fb0:	02600193          	li	gp,38
+    80002fb4:	01d01463          	bne	zero,t4,80002fbc <fail>
+    80002fb8:	00301a63          	bne	zero,gp,80002fcc <pass>
+
+0000000080002fbc <fail>:
+    80002fbc:	00119513          	slli	a0,gp,0x1
+    80002fc0:	00050063          	beqz	a0,80002fc0 <fail+0x4>
+    80002fc4:	00156513          	ori	a0,a0,1
+    80002fc8:	00000073          	ecall
+
+0000000080002fcc <pass>:
+    80002fcc:	00100513          	li	a0,1
+    80002fd0:	00000073          	ecall
+    80002fd4:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-add.elf b/test/tests/rv64ui-v-add.elf
new file mode 100644
index 0000000..d60d87a
--- /dev/null
+++ b/test/tests/rv64ui-v-add.elf
diff --git a/test/tests/rv64ui-v-addi.dump b/test/tests/rv64ui-v-addi.dump
new file mode 100644
index 0000000..6c453f7
--- /dev/null
+++ b/test/tests/rv64ui-v-addi.dump
@@ -0,0 +1,1051 @@
+
+rv64ui-v-addi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	92068693          	addi	a3,a3,-1760 # 80002d78 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	95460613          	addi	a2,a2,-1708 # 80002e08 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	91c60613          	addi	a2,a2,-1764 # 80002e20 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	86c68693          	addi	a3,a3,-1940 # 80002dc0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	88868693          	addi	a3,a3,-1912 # 80002ef8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	80860613          	addi	a2,a2,-2040 # 80002ed0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	73c68693          	addi	a3,a3,1852 # 80002f28 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	65c68693          	addi	a3,a3,1628 # 80002e98 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5ec68693          	addi	a3,a3,1516 # 80002e60 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01000793          	li	a5,16
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	04f557b7          	lui	a5,0x4f55
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	5a178793          	addi	a5,a5,1441 # 4f555a1 <_start-0x7b0aaa5f>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00008f13          	mv	t5,ra
+    80002ad0:	00000e93          	li	t4,0
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	29df1263          	bne	t5,t4,80002d5c <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	00108f13          	addi	t5,ra,1
+    80002ae4:	00200e93          	li	t4,2
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	27df1863          	bne	t5,t4,80002d5c <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00300093          	li	ra,3
+    80002af4:	00708f13          	addi	t5,ra,7
+    80002af8:	00a00e93          	li	t4,10
+    80002afc:	00400193          	li	gp,4
+    80002b00:	25df1e63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00000093          	li	ra,0
+    80002b08:	80008f13          	addi	t5,ra,-2048
+    80002b0c:	80000e93          	li	t4,-2048
+    80002b10:	00500193          	li	gp,5
+    80002b14:	25df1463          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	800000b7          	lui	ra,0x80000
+    80002b1c:	00008f13          	mv	t5,ra
+    80002b20:	80000eb7          	lui	t4,0x80000
+    80002b24:	00600193          	li	gp,6
+    80002b28:	23df1a63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b2c <test_7>:
+    80002b2c:	800000b7          	lui	ra,0x80000
+    80002b30:	80008f13          	addi	t5,ra,-2048 # ffffffff7ffff800 <_end+0xfffffffeffff8010>
+    80002b34:	fff00e9b          	addiw	t4,zero,-1
+    80002b38:	01fe9e93          	slli	t4,t4,0x1f
+    80002b3c:	800e8e93          	addi	t4,t4,-2048 # ffffffff7ffff800 <_end+0xfffffffeffff8010>
+    80002b40:	00700193          	li	gp,7
+    80002b44:	21df1c63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b48 <test_8>:
+    80002b48:	00000093          	li	ra,0
+    80002b4c:	7ff08f13          	addi	t5,ra,2047
+    80002b50:	7ff00e93          	li	t4,2047
+    80002b54:	00800193          	li	gp,8
+    80002b58:	21df1263          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b5c <test_9>:
+    80002b5c:	800000b7          	lui	ra,0x80000
+    80002b60:	fff0809b          	addiw	ra,ra,-1
+    80002b64:	00008f13          	mv	t5,ra
+    80002b68:	80000eb7          	lui	t4,0x80000
+    80002b6c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b70:	00900193          	li	gp,9
+    80002b74:	1fdf1463          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b78 <test_10>:
+    80002b78:	800000b7          	lui	ra,0x80000
+    80002b7c:	fff0809b          	addiw	ra,ra,-1
+    80002b80:	7ff08f13          	addi	t5,ra,2047 # ffffffff800007ff <_end+0xfffffffeffff900f>
+    80002b84:	00100e9b          	addiw	t4,zero,1
+    80002b88:	01fe9e93          	slli	t4,t4,0x1f
+    80002b8c:	7fee8e93          	addi	t4,t4,2046 # ffffffff800007fe <_end+0xfffffffeffff900e>
+    80002b90:	00a00193          	li	gp,10
+    80002b94:	1ddf1463          	bne	t5,t4,80002d5c <fail>
+
+0000000080002b98 <test_11>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	7ff08f13          	addi	t5,ra,2047 # ffffffff800007ff <_end+0xfffffffeffff900f>
+    80002ba0:	80000eb7          	lui	t4,0x80000
+    80002ba4:	7ffe8e9b          	addiw	t4,t4,2047
+    80002ba8:	00b00193          	li	gp,11
+    80002bac:	1bdf1863          	bne	t5,t4,80002d5c <fail>
+
+0000000080002bb0 <test_12>:
+    80002bb0:	800000b7          	lui	ra,0x80000
+    80002bb4:	fff0809b          	addiw	ra,ra,-1
+    80002bb8:	80008f13          	addi	t5,ra,-2048 # ffffffff7ffff800 <_end+0xfffffffeffff8010>
+    80002bbc:	7ffffeb7          	lui	t4,0x7ffff
+    80002bc0:	7ffe8e9b          	addiw	t4,t4,2047
+    80002bc4:	00c00193          	li	gp,12
+    80002bc8:	19df1a63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002bcc <test_13>:
+    80002bcc:	00000093          	li	ra,0
+    80002bd0:	fff08f13          	addi	t5,ra,-1
+    80002bd4:	fff00e93          	li	t4,-1
+    80002bd8:	00d00193          	li	gp,13
+    80002bdc:	19df1063          	bne	t5,t4,80002d5c <fail>
+
+0000000080002be0 <test_14>:
+    80002be0:	fff00093          	li	ra,-1
+    80002be4:	00108f13          	addi	t5,ra,1
+    80002be8:	00000e93          	li	t4,0
+    80002bec:	00e00193          	li	gp,14
+    80002bf0:	17df1663          	bne	t5,t4,80002d5c <fail>
+
+0000000080002bf4 <test_15>:
+    80002bf4:	fff00093          	li	ra,-1
+    80002bf8:	fff08f13          	addi	t5,ra,-1
+    80002bfc:	ffe00e93          	li	t4,-2
+    80002c00:	00f00193          	li	gp,15
+    80002c04:	15df1c63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002c08 <test_16>:
+    80002c08:	800000b7          	lui	ra,0x80000
+    80002c0c:	fff0809b          	addiw	ra,ra,-1
+    80002c10:	00108f13          	addi	t5,ra,1 # ffffffff80000001 <_end+0xfffffffeffff8811>
+    80002c14:	00100e9b          	addiw	t4,zero,1
+    80002c18:	01fe9e93          	slli	t4,t4,0x1f
+    80002c1c:	01000193          	li	gp,16
+    80002c20:	13df1e63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002c24 <test_17>:
+    80002c24:	00d00093          	li	ra,13
+    80002c28:	00b08093          	addi	ra,ra,11
+    80002c2c:	01800e93          	li	t4,24
+    80002c30:	01100193          	li	gp,17
+    80002c34:	13d09463          	bne	ra,t4,80002d5c <fail>
+
+0000000080002c38 <test_18>:
+    80002c38:	00000213          	li	tp,0
+    80002c3c:	00d00093          	li	ra,13
+    80002c40:	00b08f13          	addi	t5,ra,11
+    80002c44:	000f0313          	mv	t1,t5
+    80002c48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c4c:	00200293          	li	t0,2
+    80002c50:	fe5216e3          	bne	tp,t0,80002c3c <test_18+0x4>
+    80002c54:	01800e93          	li	t4,24
+    80002c58:	01200193          	li	gp,18
+    80002c5c:	11d31063          	bne	t1,t4,80002d5c <fail>
+
+0000000080002c60 <test_19>:
+    80002c60:	00000213          	li	tp,0
+    80002c64:	00d00093          	li	ra,13
+    80002c68:	00a08f13          	addi	t5,ra,10
+    80002c6c:	00000013          	nop
+    80002c70:	000f0313          	mv	t1,t5
+    80002c74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c78:	00200293          	li	t0,2
+    80002c7c:	fe5214e3          	bne	tp,t0,80002c64 <test_19+0x4>
+    80002c80:	01700e93          	li	t4,23
+    80002c84:	01300193          	li	gp,19
+    80002c88:	0dd31a63          	bne	t1,t4,80002d5c <fail>
+
+0000000080002c8c <test_20>:
+    80002c8c:	00000213          	li	tp,0
+    80002c90:	00d00093          	li	ra,13
+    80002c94:	00908f13          	addi	t5,ra,9
+    80002c98:	00000013          	nop
+    80002c9c:	00000013          	nop
+    80002ca0:	000f0313          	mv	t1,t5
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5212e3          	bne	tp,t0,80002c90 <test_20+0x4>
+    80002cb0:	01600e93          	li	t4,22
+    80002cb4:	01400193          	li	gp,20
+    80002cb8:	0bd31263          	bne	t1,t4,80002d5c <fail>
+
+0000000080002cbc <test_21>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	00d00093          	li	ra,13
+    80002cc4:	00b08f13          	addi	t5,ra,11
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fe5218e3          	bne	tp,t0,80002cc0 <test_21+0x4>
+    80002cd4:	01800e93          	li	t4,24
+    80002cd8:	01500193          	li	gp,21
+    80002cdc:	09df1063          	bne	t5,t4,80002d5c <fail>
+
+0000000080002ce0 <test_22>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	00d00093          	li	ra,13
+    80002ce8:	00000013          	nop
+    80002cec:	00a08f13          	addi	t5,ra,10
+    80002cf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf4:	00200293          	li	t0,2
+    80002cf8:	fe5216e3          	bne	tp,t0,80002ce4 <test_22+0x4>
+    80002cfc:	01700e93          	li	t4,23
+    80002d00:	01600193          	li	gp,22
+    80002d04:	05df1c63          	bne	t5,t4,80002d5c <fail>
+
+0000000080002d08 <test_23>:
+    80002d08:	00000213          	li	tp,0
+    80002d0c:	00d00093          	li	ra,13
+    80002d10:	00000013          	nop
+    80002d14:	00000013          	nop
+    80002d18:	00908f13          	addi	t5,ra,9
+    80002d1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d20:	00200293          	li	t0,2
+    80002d24:	fe5214e3          	bne	tp,t0,80002d0c <test_23+0x4>
+    80002d28:	01600e93          	li	t4,22
+    80002d2c:	01700193          	li	gp,23
+    80002d30:	03df1663          	bne	t5,t4,80002d5c <fail>
+
+0000000080002d34 <test_24>:
+    80002d34:	02000093          	li	ra,32
+    80002d38:	02000e93          	li	t4,32
+    80002d3c:	01800193          	li	gp,24
+    80002d40:	01d09e63          	bne	ra,t4,80002d5c <fail>
+
+0000000080002d44 <test_25>:
+    80002d44:	02100093          	li	ra,33
+    80002d48:	03208013          	addi	zero,ra,50
+    80002d4c:	00000e93          	li	t4,0
+    80002d50:	01900193          	li	gp,25
+    80002d54:	01d01463          	bne	zero,t4,80002d5c <fail>
+    80002d58:	00301a63          	bne	zero,gp,80002d6c <pass>
+
+0000000080002d5c <fail>:
+    80002d5c:	00119513          	slli	a0,gp,0x1
+    80002d60:	00050063          	beqz	a0,80002d60 <fail+0x4>
+    80002d64:	00156513          	ori	a0,a0,1
+    80002d68:	00000073          	ecall
+
+0000000080002d6c <pass>:
+    80002d6c:	00100513          	li	a0,1
+    80002d70:	00000073          	ecall
+    80002d74:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-addi.elf b/test/tests/rv64ui-v-addi.elf
new file mode 100644
index 0000000..28d8b88
--- /dev/null
+++ b/test/tests/rv64ui-v-addi.elf
diff --git a/test/tests/rv64ui-v-addiw.dump b/test/tests/rv64ui-v-addiw.dump
new file mode 100644
index 0000000..d152915
--- /dev/null
+++ b/test/tests/rv64ui-v-addiw.dump
@@ -0,0 +1,1048 @@
+
+rv64ui-v-addiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	91868693          	addi	a3,a3,-1768 # 80002d70 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	94c60613          	addi	a2,a2,-1716 # 80002e00 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	91460613          	addi	a2,a2,-1772 # 80002e18 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	86468693          	addi	a3,a3,-1948 # 80002db8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	88068693          	addi	a3,a3,-1920 # 80002ef0 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	80060613          	addi	a2,a2,-2048 # 80002ec8 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	73468693          	addi	a3,a3,1844 # 80002f20 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	65468693          	addi	a3,a3,1620 # 80002e90 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5e468693          	addi	a3,a3,1508 # 80002e58 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00d00793          	li	a5,13
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	04c6e7b7          	lui	a5,0x4c6e
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	45678793          	addi	a5,a5,1110 # 4c6e456 <_start-0x7b391baa>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00008f1b          	sext.w	t5,ra
+    80002ad0:	00000e93          	li	t4,0
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	27df1c63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	00108f1b          	addiw	t5,ra,1
+    80002ae4:	00200e93          	li	t4,2
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	27df1263          	bne	t5,t4,80002d50 <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00300093          	li	ra,3
+    80002af4:	00708f1b          	addiw	t5,ra,7
+    80002af8:	00a00e93          	li	t4,10
+    80002afc:	00400193          	li	gp,4
+    80002b00:	25df1863          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00000093          	li	ra,0
+    80002b08:	80008f1b          	addiw	t5,ra,-2048
+    80002b0c:	80000e93          	li	t4,-2048
+    80002b10:	00500193          	li	gp,5
+    80002b14:	23df1e63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	800000b7          	lui	ra,0x80000
+    80002b1c:	00008f1b          	sext.w	t5,ra
+    80002b20:	80000eb7          	lui	t4,0x80000
+    80002b24:	00600193          	li	gp,6
+    80002b28:	23df1463          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b2c <test_7>:
+    80002b2c:	800000b7          	lui	ra,0x80000
+    80002b30:	80008f1b          	addiw	t5,ra,-2048
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	800e8e9b          	addiw	t4,t4,-2048
+    80002b3c:	00700193          	li	gp,7
+    80002b40:	21df1863          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b44 <test_8>:
+    80002b44:	00000093          	li	ra,0
+    80002b48:	7ff08f1b          	addiw	t5,ra,2047
+    80002b4c:	7ff00e93          	li	t4,2047
+    80002b50:	00800193          	li	gp,8
+    80002b54:	1fdf1e63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b58 <test_9>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	fff0809b          	addiw	ra,ra,-1
+    80002b60:	00008f1b          	sext.w	t5,ra
+    80002b64:	80000eb7          	lui	t4,0x80000
+    80002b68:	fffe8e9b          	addiw	t4,t4,-1
+    80002b6c:	00900193          	li	gp,9
+    80002b70:	1fdf1063          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b74 <test_10>:
+    80002b74:	800000b7          	lui	ra,0x80000
+    80002b78:	fff0809b          	addiw	ra,ra,-1
+    80002b7c:	7ff08f1b          	addiw	t5,ra,2047
+    80002b80:	80000eb7          	lui	t4,0x80000
+    80002b84:	7fee8e9b          	addiw	t4,t4,2046
+    80002b88:	00a00193          	li	gp,10
+    80002b8c:	1ddf1263          	bne	t5,t4,80002d50 <fail>
+
+0000000080002b90 <test_11>:
+    80002b90:	800000b7          	lui	ra,0x80000
+    80002b94:	7ff08f1b          	addiw	t5,ra,2047
+    80002b98:	80000eb7          	lui	t4,0x80000
+    80002b9c:	7ffe8e9b          	addiw	t4,t4,2047
+    80002ba0:	00b00193          	li	gp,11
+    80002ba4:	1bdf1663          	bne	t5,t4,80002d50 <fail>
+
+0000000080002ba8 <test_12>:
+    80002ba8:	800000b7          	lui	ra,0x80000
+    80002bac:	fff0809b          	addiw	ra,ra,-1
+    80002bb0:	80008f1b          	addiw	t5,ra,-2048
+    80002bb4:	7ffffeb7          	lui	t4,0x7ffff
+    80002bb8:	7ffe8e9b          	addiw	t4,t4,2047
+    80002bbc:	00c00193          	li	gp,12
+    80002bc0:	19df1863          	bne	t5,t4,80002d50 <fail>
+
+0000000080002bc4 <test_13>:
+    80002bc4:	00000093          	li	ra,0
+    80002bc8:	fff08f1b          	addiw	t5,ra,-1
+    80002bcc:	fff00e93          	li	t4,-1
+    80002bd0:	00d00193          	li	gp,13
+    80002bd4:	17df1e63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002bd8 <test_14>:
+    80002bd8:	fff00093          	li	ra,-1
+    80002bdc:	00108f1b          	addiw	t5,ra,1
+    80002be0:	00000e93          	li	t4,0
+    80002be4:	00e00193          	li	gp,14
+    80002be8:	17df1463          	bne	t5,t4,80002d50 <fail>
+
+0000000080002bec <test_15>:
+    80002bec:	fff00093          	li	ra,-1
+    80002bf0:	fff08f1b          	addiw	t5,ra,-1
+    80002bf4:	ffe00e93          	li	t4,-2
+    80002bf8:	00f00193          	li	gp,15
+    80002bfc:	15df1a63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002c00 <test_16>:
+    80002c00:	800000b7          	lui	ra,0x80000
+    80002c04:	fff0809b          	addiw	ra,ra,-1
+    80002c08:	00108f1b          	addiw	t5,ra,1
+    80002c0c:	80000eb7          	lui	t4,0x80000
+    80002c10:	01000193          	li	gp,16
+    80002c14:	13df1e63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002c18 <test_17>:
+    80002c18:	00d00093          	li	ra,13
+    80002c1c:	00b0809b          	addiw	ra,ra,11
+    80002c20:	01800e93          	li	t4,24
+    80002c24:	01100193          	li	gp,17
+    80002c28:	13d09463          	bne	ra,t4,80002d50 <fail>
+
+0000000080002c2c <test_18>:
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	00d00093          	li	ra,13
+    80002c34:	00b08f1b          	addiw	t5,ra,11
+    80002c38:	000f0313          	mv	t1,t5
+    80002c3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c40:	00200293          	li	t0,2
+    80002c44:	fe5216e3          	bne	tp,t0,80002c30 <test_18+0x4>
+    80002c48:	01800e93          	li	t4,24
+    80002c4c:	01200193          	li	gp,18
+    80002c50:	11d31063          	bne	t1,t4,80002d50 <fail>
+
+0000000080002c54 <test_19>:
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00d00093          	li	ra,13
+    80002c5c:	00a08f1b          	addiw	t5,ra,10
+    80002c60:	00000013          	nop
+    80002c64:	000f0313          	mv	t1,t5
+    80002c68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c6c:	00200293          	li	t0,2
+    80002c70:	fe5214e3          	bne	tp,t0,80002c58 <test_19+0x4>
+    80002c74:	01700e93          	li	t4,23
+    80002c78:	01300193          	li	gp,19
+    80002c7c:	0dd31a63          	bne	t1,t4,80002d50 <fail>
+
+0000000080002c80 <test_20>:
+    80002c80:	00000213          	li	tp,0
+    80002c84:	00d00093          	li	ra,13
+    80002c88:	00908f1b          	addiw	t5,ra,9
+    80002c8c:	00000013          	nop
+    80002c90:	00000013          	nop
+    80002c94:	000f0313          	mv	t1,t5
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5212e3          	bne	tp,t0,80002c84 <test_20+0x4>
+    80002ca4:	01600e93          	li	t4,22
+    80002ca8:	01400193          	li	gp,20
+    80002cac:	0bd31263          	bne	t1,t4,80002d50 <fail>
+
+0000000080002cb0 <test_21>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	00d00093          	li	ra,13
+    80002cb8:	00b08f1b          	addiw	t5,ra,11
+    80002cbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc0:	00200293          	li	t0,2
+    80002cc4:	fe5218e3          	bne	tp,t0,80002cb4 <test_21+0x4>
+    80002cc8:	01800e93          	li	t4,24
+    80002ccc:	01500193          	li	gp,21
+    80002cd0:	09df1063          	bne	t5,t4,80002d50 <fail>
+
+0000000080002cd4 <test_22>:
+    80002cd4:	00000213          	li	tp,0
+    80002cd8:	00d00093          	li	ra,13
+    80002cdc:	00000013          	nop
+    80002ce0:	00a08f1b          	addiw	t5,ra,10
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fe5216e3          	bne	tp,t0,80002cd8 <test_22+0x4>
+    80002cf0:	01700e93          	li	t4,23
+    80002cf4:	01600193          	li	gp,22
+    80002cf8:	05df1c63          	bne	t5,t4,80002d50 <fail>
+
+0000000080002cfc <test_23>:
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	00d00093          	li	ra,13
+    80002d04:	00000013          	nop
+    80002d08:	00000013          	nop
+    80002d0c:	00908f1b          	addiw	t5,ra,9
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5214e3          	bne	tp,t0,80002d00 <test_23+0x4>
+    80002d1c:	01600e93          	li	t4,22
+    80002d20:	01700193          	li	gp,23
+    80002d24:	03df1663          	bne	t5,t4,80002d50 <fail>
+
+0000000080002d28 <test_24>:
+    80002d28:	0200009b          	addiw	ra,zero,32
+    80002d2c:	02000e93          	li	t4,32
+    80002d30:	01800193          	li	gp,24
+    80002d34:	01d09e63          	bne	ra,t4,80002d50 <fail>
+
+0000000080002d38 <test_25>:
+    80002d38:	02100093          	li	ra,33
+    80002d3c:	0320801b          	addiw	zero,ra,50
+    80002d40:	00000e93          	li	t4,0
+    80002d44:	01900193          	li	gp,25
+    80002d48:	01d01463          	bne	zero,t4,80002d50 <fail>
+    80002d4c:	00301a63          	bne	zero,gp,80002d60 <pass>
+
+0000000080002d50 <fail>:
+    80002d50:	00119513          	slli	a0,gp,0x1
+    80002d54:	00050063          	beqz	a0,80002d54 <fail+0x4>
+    80002d58:	00156513          	ori	a0,a0,1
+    80002d5c:	00000073          	ecall
+
+0000000080002d60 <pass>:
+    80002d60:	00100513          	li	a0,1
+    80002d64:	00000073          	ecall
+    80002d68:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-addiw.elf b/test/tests/rv64ui-v-addiw.elf
new file mode 100644
index 0000000..ddbea56
--- /dev/null
+++ b/test/tests/rv64ui-v-addiw.elf
diff --git a/test/tests/rv64ui-v-addw.dump b/test/tests/rv64ui-v-addw.dump
new file mode 100644
index 0000000..838371b
--- /dev/null
+++ b/test/tests/rv64ui-v-addw.dump
@@ -0,0 +1,1224 @@
+
+rv64ui-v-addw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b7068693          	addi	a3,a3,-1168 # 80002fc8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	ba460613          	addi	a2,a2,-1116 # 80003058 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b6c60613          	addi	a2,a2,-1172 # 80003070 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	abc68693          	addi	a3,a3,-1348 # 80003010 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ad868693          	addi	a3,a3,-1320 # 80003148 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a5860613          	addi	a2,a2,-1448 # 80003120 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	98c68693          	addi	a3,a3,-1652 # 80003178 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	8ac68693          	addi	a3,a3,-1876 # 800030e8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	83c68693          	addi	a3,a3,-1988 # 800030b0 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00800793          	li	a5,8
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	04c367b7          	lui	a5,0x4c36
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	29178793          	addi	a5,a5,657 # 4c36291 <_start-0x7b3c9d6f>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	00208f3b          	addw	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4ddf1663          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	00208f3b          	addw	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	4bdf1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	00208f3b          	addw	t5,ra,sp
+    80002b04:	00a00e93          	li	t4,10
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	49df1e63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	00208f3b          	addw	t5,ra,sp
+    80002b1c:	ffff8eb7          	lui	t4,0xffff8
+    80002b20:	00500193          	li	gp,5
+    80002b24:	49df1263          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	00208f3b          	addw	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	47df1663          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	00208f3b          	addw	t5,ra,sp
+    80002b4c:	7fff8eb7          	lui	t4,0x7fff8
+    80002b50:	00700193          	li	gp,7
+    80002b54:	45df1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00000093          	li	ra,0
+    80002b5c:	00008137          	lui	sp,0x8
+    80002b60:	fff1011b          	addiw	sp,sp,-1
+    80002b64:	00208f3b          	addw	t5,ra,sp
+    80002b68:	00008eb7          	lui	t4,0x8
+    80002b6c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b70:	00800193          	li	gp,8
+    80002b74:	43df1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	800000b7          	lui	ra,0x80000
+    80002b7c:	fff0809b          	addiw	ra,ra,-1
+    80002b80:	00000113          	li	sp,0
+    80002b84:	00208f3b          	addw	t5,ra,sp
+    80002b88:	80000eb7          	lui	t4,0x80000
+    80002b8c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b90:	00900193          	li	gp,9
+    80002b94:	41df1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	fff0809b          	addiw	ra,ra,-1
+    80002ba0:	00008137          	lui	sp,0x8
+    80002ba4:	fff1011b          	addiw	sp,sp,-1
+    80002ba8:	00208f3b          	addw	t5,ra,sp
+    80002bac:	80008eb7          	lui	t4,0x80008
+    80002bb0:	ffee8e9b          	addiw	t4,t4,-2
+    80002bb4:	00a00193          	li	gp,10
+    80002bb8:	3fdf1863          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002bbc <test_11>:
+    80002bbc:	800000b7          	lui	ra,0x80000
+    80002bc0:	00008137          	lui	sp,0x8
+    80002bc4:	fff1011b          	addiw	sp,sp,-1
+    80002bc8:	00208f3b          	addw	t5,ra,sp
+    80002bcc:	80008eb7          	lui	t4,0x80008
+    80002bd0:	fffe8e9b          	addiw	t4,t4,-1
+    80002bd4:	00b00193          	li	gp,11
+    80002bd8:	3ddf1863          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002bdc <test_12>:
+    80002bdc:	800000b7          	lui	ra,0x80000
+    80002be0:	fff0809b          	addiw	ra,ra,-1
+    80002be4:	ffff8137          	lui	sp,0xffff8
+    80002be8:	00208f3b          	addw	t5,ra,sp
+    80002bec:	7fff8eb7          	lui	t4,0x7fff8
+    80002bf0:	fffe8e9b          	addiw	t4,t4,-1
+    80002bf4:	00c00193          	li	gp,12
+    80002bf8:	3bdf1863          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002bfc <test_13>:
+    80002bfc:	00000093          	li	ra,0
+    80002c00:	fff00113          	li	sp,-1
+    80002c04:	00208f3b          	addw	t5,ra,sp
+    80002c08:	fff00e93          	li	t4,-1
+    80002c0c:	00d00193          	li	gp,13
+    80002c10:	39df1c63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002c14 <test_14>:
+    80002c14:	fff00093          	li	ra,-1
+    80002c18:	00100113          	li	sp,1
+    80002c1c:	00208f3b          	addw	t5,ra,sp
+    80002c20:	00000e93          	li	t4,0
+    80002c24:	00e00193          	li	gp,14
+    80002c28:	39df1063          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002c2c <test_15>:
+    80002c2c:	fff00093          	li	ra,-1
+    80002c30:	fff00113          	li	sp,-1
+    80002c34:	00208f3b          	addw	t5,ra,sp
+    80002c38:	ffe00e93          	li	t4,-2
+    80002c3c:	00f00193          	li	gp,15
+    80002c40:	37df1463          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002c44 <test_16>:
+    80002c44:	00100093          	li	ra,1
+    80002c48:	80000137          	lui	sp,0x80000
+    80002c4c:	fff1011b          	addiw	sp,sp,-1
+    80002c50:	00208f3b          	addw	t5,ra,sp
+    80002c54:	80000eb7          	lui	t4,0x80000
+    80002c58:	01000193          	li	gp,16
+    80002c5c:	35df1663          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002c60 <test_17>:
+    80002c60:	00d00093          	li	ra,13
+    80002c64:	00b00113          	li	sp,11
+    80002c68:	002080bb          	addw	ra,ra,sp
+    80002c6c:	01800e93          	li	t4,24
+    80002c70:	01100193          	li	gp,17
+    80002c74:	33d09a63          	bne	ra,t4,80002fa8 <fail>
+
+0000000080002c78 <test_18>:
+    80002c78:	00e00093          	li	ra,14
+    80002c7c:	00b00113          	li	sp,11
+    80002c80:	0020813b          	addw	sp,ra,sp
+    80002c84:	01900e93          	li	t4,25
+    80002c88:	01200193          	li	gp,18
+    80002c8c:	31d11e63          	bne	sp,t4,80002fa8 <fail>
+
+0000000080002c90 <test_19>:
+    80002c90:	00d00093          	li	ra,13
+    80002c94:	001080bb          	addw	ra,ra,ra
+    80002c98:	01a00e93          	li	t4,26
+    80002c9c:	01300193          	li	gp,19
+    80002ca0:	31d09463          	bne	ra,t4,80002fa8 <fail>
+
+0000000080002ca4 <test_20>:
+    80002ca4:	00000213          	li	tp,0
+    80002ca8:	00d00093          	li	ra,13
+    80002cac:	00b00113          	li	sp,11
+    80002cb0:	00208f3b          	addw	t5,ra,sp
+    80002cb4:	000f0313          	mv	t1,t5
+    80002cb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cbc:	00200293          	li	t0,2
+    80002cc0:	fe5214e3          	bne	tp,t0,80002ca8 <test_20+0x4>
+    80002cc4:	01800e93          	li	t4,24
+    80002cc8:	01400193          	li	gp,20
+    80002ccc:	2dd31e63          	bne	t1,t4,80002fa8 <fail>
+
+0000000080002cd0 <test_21>:
+    80002cd0:	00000213          	li	tp,0
+    80002cd4:	00e00093          	li	ra,14
+    80002cd8:	00b00113          	li	sp,11
+    80002cdc:	00208f3b          	addw	t5,ra,sp
+    80002ce0:	00000013          	nop
+    80002ce4:	000f0313          	mv	t1,t5
+    80002ce8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cec:	00200293          	li	t0,2
+    80002cf0:	fe5212e3          	bne	tp,t0,80002cd4 <test_21+0x4>
+    80002cf4:	01900e93          	li	t4,25
+    80002cf8:	01500193          	li	gp,21
+    80002cfc:	2bd31663          	bne	t1,t4,80002fa8 <fail>
+
+0000000080002d00 <test_22>:
+    80002d00:	00000213          	li	tp,0
+    80002d04:	00f00093          	li	ra,15
+    80002d08:	00b00113          	li	sp,11
+    80002d0c:	00208f3b          	addw	t5,ra,sp
+    80002d10:	00000013          	nop
+    80002d14:	00000013          	nop
+    80002d18:	000f0313          	mv	t1,t5
+    80002d1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d20:	00200293          	li	t0,2
+    80002d24:	fe5210e3          	bne	tp,t0,80002d04 <test_22+0x4>
+    80002d28:	01a00e93          	li	t4,26
+    80002d2c:	01600193          	li	gp,22
+    80002d30:	27d31c63          	bne	t1,t4,80002fa8 <fail>
+
+0000000080002d34 <test_23>:
+    80002d34:	00000213          	li	tp,0
+    80002d38:	00d00093          	li	ra,13
+    80002d3c:	00b00113          	li	sp,11
+    80002d40:	00208f3b          	addw	t5,ra,sp
+    80002d44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d48:	00200293          	li	t0,2
+    80002d4c:	fe5216e3          	bne	tp,t0,80002d38 <test_23+0x4>
+    80002d50:	01800e93          	li	t4,24
+    80002d54:	01700193          	li	gp,23
+    80002d58:	25df1863          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002d5c <test_24>:
+    80002d5c:	00000213          	li	tp,0
+    80002d60:	00e00093          	li	ra,14
+    80002d64:	00b00113          	li	sp,11
+    80002d68:	00000013          	nop
+    80002d6c:	00208f3b          	addw	t5,ra,sp
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5214e3          	bne	tp,t0,80002d60 <test_24+0x4>
+    80002d7c:	01900e93          	li	t4,25
+    80002d80:	01800193          	li	gp,24
+    80002d84:	23df1263          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002d88 <test_25>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	00f00093          	li	ra,15
+    80002d90:	00b00113          	li	sp,11
+    80002d94:	00000013          	nop
+    80002d98:	00000013          	nop
+    80002d9c:	00208f3b          	addw	t5,ra,sp
+    80002da0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da4:	00200293          	li	t0,2
+    80002da8:	fe5212e3          	bne	tp,t0,80002d8c <test_25+0x4>
+    80002dac:	01a00e93          	li	t4,26
+    80002db0:	01900193          	li	gp,25
+    80002db4:	1fdf1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002db8 <test_26>:
+    80002db8:	00000213          	li	tp,0
+    80002dbc:	00d00093          	li	ra,13
+    80002dc0:	00000013          	nop
+    80002dc4:	00b00113          	li	sp,11
+    80002dc8:	00208f3b          	addw	t5,ra,sp
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fe5214e3          	bne	tp,t0,80002dbc <test_26+0x4>
+    80002dd8:	01800e93          	li	t4,24
+    80002ddc:	01a00193          	li	gp,26
+    80002de0:	1ddf1463          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002de4 <test_27>:
+    80002de4:	00000213          	li	tp,0
+    80002de8:	00e00093          	li	ra,14
+    80002dec:	00000013          	nop
+    80002df0:	00b00113          	li	sp,11
+    80002df4:	00000013          	nop
+    80002df8:	00208f3b          	addw	t5,ra,sp
+    80002dfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e00:	00200293          	li	t0,2
+    80002e04:	fe5212e3          	bne	tp,t0,80002de8 <test_27+0x4>
+    80002e08:	01900e93          	li	t4,25
+    80002e0c:	01b00193          	li	gp,27
+    80002e10:	19df1c63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002e14 <test_28>:
+    80002e14:	00000213          	li	tp,0
+    80002e18:	00f00093          	li	ra,15
+    80002e1c:	00000013          	nop
+    80002e20:	00000013          	nop
+    80002e24:	00b00113          	li	sp,11
+    80002e28:	00208f3b          	addw	t5,ra,sp
+    80002e2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e30:	00200293          	li	t0,2
+    80002e34:	fe5212e3          	bne	tp,t0,80002e18 <test_28+0x4>
+    80002e38:	01a00e93          	li	t4,26
+    80002e3c:	01c00193          	li	gp,28
+    80002e40:	17df1463          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002e44 <test_29>:
+    80002e44:	00000213          	li	tp,0
+    80002e48:	00b00113          	li	sp,11
+    80002e4c:	00d00093          	li	ra,13
+    80002e50:	00208f3b          	addw	t5,ra,sp
+    80002e54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e58:	00200293          	li	t0,2
+    80002e5c:	fe5216e3          	bne	tp,t0,80002e48 <test_29+0x4>
+    80002e60:	01800e93          	li	t4,24
+    80002e64:	01d00193          	li	gp,29
+    80002e68:	15df1063          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002e6c <test_30>:
+    80002e6c:	00000213          	li	tp,0
+    80002e70:	00b00113          	li	sp,11
+    80002e74:	00e00093          	li	ra,14
+    80002e78:	00000013          	nop
+    80002e7c:	00208f3b          	addw	t5,ra,sp
+    80002e80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e84:	00200293          	li	t0,2
+    80002e88:	fe5214e3          	bne	tp,t0,80002e70 <test_30+0x4>
+    80002e8c:	01900e93          	li	t4,25
+    80002e90:	01e00193          	li	gp,30
+    80002e94:	11df1a63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002e98 <test_31>:
+    80002e98:	00000213          	li	tp,0
+    80002e9c:	00b00113          	li	sp,11
+    80002ea0:	00f00093          	li	ra,15
+    80002ea4:	00000013          	nop
+    80002ea8:	00000013          	nop
+    80002eac:	00208f3b          	addw	t5,ra,sp
+    80002eb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb4:	00200293          	li	t0,2
+    80002eb8:	fe5212e3          	bne	tp,t0,80002e9c <test_31+0x4>
+    80002ebc:	01a00e93          	li	t4,26
+    80002ec0:	01f00193          	li	gp,31
+    80002ec4:	0fdf1263          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002ec8 <test_32>:
+    80002ec8:	00000213          	li	tp,0
+    80002ecc:	00b00113          	li	sp,11
+    80002ed0:	00000013          	nop
+    80002ed4:	00d00093          	li	ra,13
+    80002ed8:	00208f3b          	addw	t5,ra,sp
+    80002edc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee0:	00200293          	li	t0,2
+    80002ee4:	fe5214e3          	bne	tp,t0,80002ecc <test_32+0x4>
+    80002ee8:	01800e93          	li	t4,24
+    80002eec:	02000193          	li	gp,32
+    80002ef0:	0bdf1c63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002ef4 <test_33>:
+    80002ef4:	00000213          	li	tp,0
+    80002ef8:	00b00113          	li	sp,11
+    80002efc:	00000013          	nop
+    80002f00:	00e00093          	li	ra,14
+    80002f04:	00000013          	nop
+    80002f08:	00208f3b          	addw	t5,ra,sp
+    80002f0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f10:	00200293          	li	t0,2
+    80002f14:	fe5212e3          	bne	tp,t0,80002ef8 <test_33+0x4>
+    80002f18:	01900e93          	li	t4,25
+    80002f1c:	02100193          	li	gp,33
+    80002f20:	09df1463          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002f24 <test_34>:
+    80002f24:	00000213          	li	tp,0
+    80002f28:	00b00113          	li	sp,11
+    80002f2c:	00000013          	nop
+    80002f30:	00000013          	nop
+    80002f34:	00f00093          	li	ra,15
+    80002f38:	00208f3b          	addw	t5,ra,sp
+    80002f3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f40:	00200293          	li	t0,2
+    80002f44:	fe5212e3          	bne	tp,t0,80002f28 <test_34+0x4>
+    80002f48:	01a00e93          	li	t4,26
+    80002f4c:	02200193          	li	gp,34
+    80002f50:	05df1c63          	bne	t5,t4,80002fa8 <fail>
+
+0000000080002f54 <test_35>:
+    80002f54:	00f00093          	li	ra,15
+    80002f58:	0010013b          	addw	sp,zero,ra
+    80002f5c:	00f00e93          	li	t4,15
+    80002f60:	02300193          	li	gp,35
+    80002f64:	05d11263          	bne	sp,t4,80002fa8 <fail>
+
+0000000080002f68 <test_36>:
+    80002f68:	02000093          	li	ra,32
+    80002f6c:	0000813b          	addw	sp,ra,zero
+    80002f70:	02000e93          	li	t4,32
+    80002f74:	02400193          	li	gp,36
+    80002f78:	03d11863          	bne	sp,t4,80002fa8 <fail>
+
+0000000080002f7c <test_37>:
+    80002f7c:	000000bb          	addw	ra,zero,zero
+    80002f80:	00000e93          	li	t4,0
+    80002f84:	02500193          	li	gp,37
+    80002f88:	03d09063          	bne	ra,t4,80002fa8 <fail>
+
+0000000080002f8c <test_38>:
+    80002f8c:	01000093          	li	ra,16
+    80002f90:	01e00113          	li	sp,30
+    80002f94:	0020803b          	addw	zero,ra,sp
+    80002f98:	00000e93          	li	t4,0
+    80002f9c:	02600193          	li	gp,38
+    80002fa0:	01d01463          	bne	zero,t4,80002fa8 <fail>
+    80002fa4:	00301a63          	bne	zero,gp,80002fb8 <pass>
+
+0000000080002fa8 <fail>:
+    80002fa8:	00119513          	slli	a0,gp,0x1
+    80002fac:	00050063          	beqz	a0,80002fac <fail+0x4>
+    80002fb0:	00156513          	ori	a0,a0,1
+    80002fb4:	00000073          	ecall
+
+0000000080002fb8 <pass>:
+    80002fb8:	00100513          	li	a0,1
+    80002fbc:	00000073          	ecall
+    80002fc0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-addw.elf b/test/tests/rv64ui-v-addw.elf
new file mode 100644
index 0000000..e78ff7a
--- /dev/null
+++ b/test/tests/rv64ui-v-addw.elf
diff --git a/test/tests/rv64ui-v-and.dump b/test/tests/rv64ui-v-and.dump
new file mode 100644
index 0000000..063fbeb
--- /dev/null
+++ b/test/tests/rv64ui-v-and.dump
@@ -0,0 +1,1232 @@
+
+rv64ui-v-and:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	be868693          	addi	a3,a3,-1048 # 80003040 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c1c60613          	addi	a2,a2,-996 # 800030d0 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	be460613          	addi	a2,a2,-1052 # 800030e8 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	b3468693          	addi	a3,a3,-1228 # 80003088 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b5068693          	addi	a3,a3,-1200 # 800031c0 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	ad060613          	addi	a2,a2,-1328 # 80003198 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a0468693          	addi	a3,a3,-1532 # 800031f0 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	92468693          	addi	a3,a3,-1756 # 80003160 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	8b468693          	addi	a3,a3,-1868 # 80003128 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	01200793          	li	a5,18
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a1787b7          	lui	a5,0xa178
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	4b678793          	addi	a5,a5,1206 # a1784b6 <_start-0x75e87b4a>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000100b7          	lui	ra,0x10
+    80002acc:	f010809b          	addiw	ra,ra,-255
+    80002ad0:	01009093          	slli	ra,ra,0x10
+    80002ad4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002ad8:	0f0f1137          	lui	sp,0xf0f1
+    80002adc:	f0f1011b          	addiw	sp,sp,-241
+    80002ae0:	0020ff33          	and	t5,ra,sp
+    80002ae4:	0f001eb7          	lui	t4,0xf001
+    80002ae8:	f00e8e9b          	addiw	t4,t4,-256
+    80002aec:	00200193          	li	gp,2
+    80002af0:	53df1863          	bne	t5,t4,80003020 <fail>
+
+0000000080002af4 <test_3>:
+    80002af4:	0ff010b7          	lui	ra,0xff01
+    80002af8:	ff00809b          	addiw	ra,ra,-16
+    80002afc:	000f1137          	lui	sp,0xf1
+    80002b00:	f0f1011b          	addiw	sp,sp,-241
+    80002b04:	00c11113          	slli	sp,sp,0xc
+    80002b08:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b0c:	0020ff33          	and	t5,ra,sp
+    80002b10:	00f00eb7          	lui	t4,0xf00
+    80002b14:	0f0e8e9b          	addiw	t4,t4,240
+    80002b18:	00300193          	li	gp,3
+    80002b1c:	51df1263          	bne	t5,t4,80003020 <fail>
+
+0000000080002b20 <test_4>:
+    80002b20:	00ff00b7          	lui	ra,0xff0
+    80002b24:	0ff0809b          	addiw	ra,ra,255
+    80002b28:	0f0f1137          	lui	sp,0xf0f1
+    80002b2c:	f0f1011b          	addiw	sp,sp,-241
+    80002b30:	0020ff33          	and	t5,ra,sp
+    80002b34:	000f0eb7          	lui	t4,0xf0
+    80002b38:	00fe8e9b          	addiw	t4,t4,15
+    80002b3c:	00400193          	li	gp,4
+    80002b40:	4fdf1063          	bne	t5,t4,80003020 <fail>
+
+0000000080002b44 <test_5>:
+    80002b44:	000f00b7          	lui	ra,0xf0
+    80002b48:	0ff0809b          	addiw	ra,ra,255
+    80002b4c:	00c09093          	slli	ra,ra,0xc
+    80002b50:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002b54:	000f1137          	lui	sp,0xf1
+    80002b58:	f0f1011b          	addiw	sp,sp,-241
+    80002b5c:	00c11113          	slli	sp,sp,0xc
+    80002b60:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b64:	0020ff33          	and	t5,ra,sp
+    80002b68:	000f0eb7          	lui	t4,0xf0
+    80002b6c:	00fe8e9b          	addiw	t4,t4,15
+    80002b70:	00ce9e93          	slli	t4,t4,0xc
+    80002b74:	00500193          	li	gp,5
+    80002b78:	4bdf1463          	bne	t5,t4,80003020 <fail>
+
+0000000080002b7c <test_6>:
+    80002b7c:	000100b7          	lui	ra,0x10
+    80002b80:	f010809b          	addiw	ra,ra,-255
+    80002b84:	01009093          	slli	ra,ra,0x10
+    80002b88:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002b8c:	0f0f1137          	lui	sp,0xf0f1
+    80002b90:	f0f1011b          	addiw	sp,sp,-241
+    80002b94:	0020f0b3          	and	ra,ra,sp
+    80002b98:	0f001eb7          	lui	t4,0xf001
+    80002b9c:	f00e8e9b          	addiw	t4,t4,-256
+    80002ba0:	00600193          	li	gp,6
+    80002ba4:	47d09e63          	bne	ra,t4,80003020 <fail>
+
+0000000080002ba8 <test_7>:
+    80002ba8:	0ff010b7          	lui	ra,0xff01
+    80002bac:	ff00809b          	addiw	ra,ra,-16
+    80002bb0:	000f1137          	lui	sp,0xf1
+    80002bb4:	f0f1011b          	addiw	sp,sp,-241
+    80002bb8:	00c11113          	slli	sp,sp,0xc
+    80002bbc:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002bc0:	0020f133          	and	sp,ra,sp
+    80002bc4:	00f00eb7          	lui	t4,0xf00
+    80002bc8:	0f0e8e9b          	addiw	t4,t4,240
+    80002bcc:	00700193          	li	gp,7
+    80002bd0:	45d11863          	bne	sp,t4,80003020 <fail>
+
+0000000080002bd4 <test_8>:
+    80002bd4:	000100b7          	lui	ra,0x10
+    80002bd8:	f010809b          	addiw	ra,ra,-255
+    80002bdc:	01009093          	slli	ra,ra,0x10
+    80002be0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002be4:	0010f0b3          	and	ra,ra,ra
+    80002be8:	00010eb7          	lui	t4,0x10
+    80002bec:	f01e8e9b          	addiw	t4,t4,-255
+    80002bf0:	010e9e93          	slli	t4,t4,0x10
+    80002bf4:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002bf8:	00800193          	li	gp,8
+    80002bfc:	43d09263          	bne	ra,t4,80003020 <fail>
+
+0000000080002c00 <test_9>:
+    80002c00:	00000213          	li	tp,0
+    80002c04:	000100b7          	lui	ra,0x10
+    80002c08:	f010809b          	addiw	ra,ra,-255
+    80002c0c:	01009093          	slli	ra,ra,0x10
+    80002c10:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002c14:	0f0f1137          	lui	sp,0xf0f1
+    80002c18:	f0f1011b          	addiw	sp,sp,-241
+    80002c1c:	0020ff33          	and	t5,ra,sp
+    80002c20:	000f0313          	mv	t1,t5
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fc521ce3          	bne	tp,t0,80002c04 <test_9+0x4>
+    80002c30:	0f001eb7          	lui	t4,0xf001
+    80002c34:	f00e8e9b          	addiw	t4,t4,-256
+    80002c38:	00900193          	li	gp,9
+    80002c3c:	3fd31263          	bne	t1,t4,80003020 <fail>
+
+0000000080002c40 <test_10>:
+    80002c40:	00000213          	li	tp,0
+    80002c44:	0ff010b7          	lui	ra,0xff01
+    80002c48:	ff00809b          	addiw	ra,ra,-16
+    80002c4c:	000f1137          	lui	sp,0xf1
+    80002c50:	f0f1011b          	addiw	sp,sp,-241
+    80002c54:	00c11113          	slli	sp,sp,0xc
+    80002c58:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002c5c:	0020ff33          	and	t5,ra,sp
+    80002c60:	00000013          	nop
+    80002c64:	000f0313          	mv	t1,t5
+    80002c68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c6c:	00200293          	li	t0,2
+    80002c70:	fc521ae3          	bne	tp,t0,80002c44 <test_10+0x4>
+    80002c74:	00f00eb7          	lui	t4,0xf00
+    80002c78:	0f0e8e9b          	addiw	t4,t4,240
+    80002c7c:	00a00193          	li	gp,10
+    80002c80:	3bd31063          	bne	t1,t4,80003020 <fail>
+
+0000000080002c84 <test_11>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	00ff00b7          	lui	ra,0xff0
+    80002c8c:	0ff0809b          	addiw	ra,ra,255
+    80002c90:	0f0f1137          	lui	sp,0xf0f1
+    80002c94:	f0f1011b          	addiw	sp,sp,-241
+    80002c98:	0020ff33          	and	t5,ra,sp
+    80002c9c:	00000013          	nop
+    80002ca0:	00000013          	nop
+    80002ca4:	000f0313          	mv	t1,t5
+    80002ca8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cac:	00200293          	li	t0,2
+    80002cb0:	fc521ce3          	bne	tp,t0,80002c88 <test_11+0x4>
+    80002cb4:	000f0eb7          	lui	t4,0xf0
+    80002cb8:	00fe8e9b          	addiw	t4,t4,15
+    80002cbc:	00b00193          	li	gp,11
+    80002cc0:	37d31063          	bne	t1,t4,80003020 <fail>
+
+0000000080002cc4 <test_12>:
+    80002cc4:	00000213          	li	tp,0
+    80002cc8:	000100b7          	lui	ra,0x10
+    80002ccc:	f010809b          	addiw	ra,ra,-255
+    80002cd0:	01009093          	slli	ra,ra,0x10
+    80002cd4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002cd8:	0f0f1137          	lui	sp,0xf0f1
+    80002cdc:	f0f1011b          	addiw	sp,sp,-241
+    80002ce0:	0020ff33          	and	t5,ra,sp
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fc521ee3          	bne	tp,t0,80002cc8 <test_12+0x4>
+    80002cf0:	0f001eb7          	lui	t4,0xf001
+    80002cf4:	f00e8e9b          	addiw	t4,t4,-256
+    80002cf8:	00c00193          	li	gp,12
+    80002cfc:	33df1263          	bne	t5,t4,80003020 <fail>
+
+0000000080002d00 <test_13>:
+    80002d00:	00000213          	li	tp,0
+    80002d04:	0ff010b7          	lui	ra,0xff01
+    80002d08:	ff00809b          	addiw	ra,ra,-16
+    80002d0c:	000f1137          	lui	sp,0xf1
+    80002d10:	f0f1011b          	addiw	sp,sp,-241
+    80002d14:	00c11113          	slli	sp,sp,0xc
+    80002d18:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002d1c:	00000013          	nop
+    80002d20:	0020ff33          	and	t5,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fc521ce3          	bne	tp,t0,80002d04 <test_13+0x4>
+    80002d30:	00f00eb7          	lui	t4,0xf00
+    80002d34:	0f0e8e9b          	addiw	t4,t4,240
+    80002d38:	00d00193          	li	gp,13
+    80002d3c:	2fdf1263          	bne	t5,t4,80003020 <fail>
+
+0000000080002d40 <test_14>:
+    80002d40:	00000213          	li	tp,0
+    80002d44:	00ff00b7          	lui	ra,0xff0
+    80002d48:	0ff0809b          	addiw	ra,ra,255
+    80002d4c:	0f0f1137          	lui	sp,0xf0f1
+    80002d50:	f0f1011b          	addiw	sp,sp,-241
+    80002d54:	00000013          	nop
+    80002d58:	00000013          	nop
+    80002d5c:	0020ff33          	and	t5,ra,sp
+    80002d60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d64:	00200293          	li	t0,2
+    80002d68:	fc521ee3          	bne	tp,t0,80002d44 <test_14+0x4>
+    80002d6c:	000f0eb7          	lui	t4,0xf0
+    80002d70:	00fe8e9b          	addiw	t4,t4,15
+    80002d74:	00e00193          	li	gp,14
+    80002d78:	2bdf1463          	bne	t5,t4,80003020 <fail>
+
+0000000080002d7c <test_15>:
+    80002d7c:	00000213          	li	tp,0
+    80002d80:	000100b7          	lui	ra,0x10
+    80002d84:	f010809b          	addiw	ra,ra,-255
+    80002d88:	01009093          	slli	ra,ra,0x10
+    80002d8c:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002d90:	00000013          	nop
+    80002d94:	0f0f1137          	lui	sp,0xf0f1
+    80002d98:	f0f1011b          	addiw	sp,sp,-241
+    80002d9c:	0020ff33          	and	t5,ra,sp
+    80002da0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da4:	00200293          	li	t0,2
+    80002da8:	fc521ce3          	bne	tp,t0,80002d80 <test_15+0x4>
+    80002dac:	0f001eb7          	lui	t4,0xf001
+    80002db0:	f00e8e9b          	addiw	t4,t4,-256
+    80002db4:	00f00193          	li	gp,15
+    80002db8:	27df1463          	bne	t5,t4,80003020 <fail>
+
+0000000080002dbc <test_16>:
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	0ff010b7          	lui	ra,0xff01
+    80002dc4:	ff00809b          	addiw	ra,ra,-16
+    80002dc8:	00000013          	nop
+    80002dcc:	000f1137          	lui	sp,0xf1
+    80002dd0:	f0f1011b          	addiw	sp,sp,-241
+    80002dd4:	00c11113          	slli	sp,sp,0xc
+    80002dd8:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002ddc:	00000013          	nop
+    80002de0:	0020ff33          	and	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fc521ae3          	bne	tp,t0,80002dc0 <test_16+0x4>
+    80002df0:	00f00eb7          	lui	t4,0xf00
+    80002df4:	0f0e8e9b          	addiw	t4,t4,240
+    80002df8:	01000193          	li	gp,16
+    80002dfc:	23df1263          	bne	t5,t4,80003020 <fail>
+
+0000000080002e00 <test_17>:
+    80002e00:	00000213          	li	tp,0
+    80002e04:	00ff00b7          	lui	ra,0xff0
+    80002e08:	0ff0809b          	addiw	ra,ra,255
+    80002e0c:	00000013          	nop
+    80002e10:	00000013          	nop
+    80002e14:	0f0f1137          	lui	sp,0xf0f1
+    80002e18:	f0f1011b          	addiw	sp,sp,-241
+    80002e1c:	0020ff33          	and	t5,ra,sp
+    80002e20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e24:	00200293          	li	t0,2
+    80002e28:	fc521ee3          	bne	tp,t0,80002e04 <test_17+0x4>
+    80002e2c:	000f0eb7          	lui	t4,0xf0
+    80002e30:	00fe8e9b          	addiw	t4,t4,15
+    80002e34:	01100193          	li	gp,17
+    80002e38:	1fdf1463          	bne	t5,t4,80003020 <fail>
+
+0000000080002e3c <test_18>:
+    80002e3c:	00000213          	li	tp,0
+    80002e40:	0f0f1137          	lui	sp,0xf0f1
+    80002e44:	f0f1011b          	addiw	sp,sp,-241
+    80002e48:	000100b7          	lui	ra,0x10
+    80002e4c:	f010809b          	addiw	ra,ra,-255
+    80002e50:	01009093          	slli	ra,ra,0x10
+    80002e54:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002e58:	0020ff33          	and	t5,ra,sp
+    80002e5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e60:	00200293          	li	t0,2
+    80002e64:	fc521ee3          	bne	tp,t0,80002e40 <test_18+0x4>
+    80002e68:	0f001eb7          	lui	t4,0xf001
+    80002e6c:	f00e8e9b          	addiw	t4,t4,-256
+    80002e70:	01200193          	li	gp,18
+    80002e74:	1bdf1663          	bne	t5,t4,80003020 <fail>
+
+0000000080002e78 <test_19>:
+    80002e78:	00000213          	li	tp,0
+    80002e7c:	000f1137          	lui	sp,0xf1
+    80002e80:	f0f1011b          	addiw	sp,sp,-241
+    80002e84:	00c11113          	slli	sp,sp,0xc
+    80002e88:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002e8c:	0ff010b7          	lui	ra,0xff01
+    80002e90:	ff00809b          	addiw	ra,ra,-16
+    80002e94:	00000013          	nop
+    80002e98:	0020ff33          	and	t5,ra,sp
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fc521ce3          	bne	tp,t0,80002e7c <test_19+0x4>
+    80002ea8:	00f00eb7          	lui	t4,0xf00
+    80002eac:	0f0e8e9b          	addiw	t4,t4,240
+    80002eb0:	01300193          	li	gp,19
+    80002eb4:	17df1663          	bne	t5,t4,80003020 <fail>
+
+0000000080002eb8 <test_20>:
+    80002eb8:	00000213          	li	tp,0
+    80002ebc:	0f0f1137          	lui	sp,0xf0f1
+    80002ec0:	f0f1011b          	addiw	sp,sp,-241
+    80002ec4:	00ff00b7          	lui	ra,0xff0
+    80002ec8:	0ff0809b          	addiw	ra,ra,255
+    80002ecc:	00000013          	nop
+    80002ed0:	00000013          	nop
+    80002ed4:	0020ff33          	and	t5,ra,sp
+    80002ed8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002edc:	00200293          	li	t0,2
+    80002ee0:	fc521ee3          	bne	tp,t0,80002ebc <test_20+0x4>
+    80002ee4:	000f0eb7          	lui	t4,0xf0
+    80002ee8:	00fe8e9b          	addiw	t4,t4,15
+    80002eec:	01400193          	li	gp,20
+    80002ef0:	13df1863          	bne	t5,t4,80003020 <fail>
+
+0000000080002ef4 <test_21>:
+    80002ef4:	00000213          	li	tp,0
+    80002ef8:	0f0f1137          	lui	sp,0xf0f1
+    80002efc:	f0f1011b          	addiw	sp,sp,-241
+    80002f00:	00000013          	nop
+    80002f04:	000100b7          	lui	ra,0x10
+    80002f08:	f010809b          	addiw	ra,ra,-255
+    80002f0c:	01009093          	slli	ra,ra,0x10
+    80002f10:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002f14:	0020ff33          	and	t5,ra,sp
+    80002f18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f1c:	00200293          	li	t0,2
+    80002f20:	fc521ce3          	bne	tp,t0,80002ef8 <test_21+0x4>
+    80002f24:	0f001eb7          	lui	t4,0xf001
+    80002f28:	f00e8e9b          	addiw	t4,t4,-256
+    80002f2c:	01500193          	li	gp,21
+    80002f30:	0fdf1863          	bne	t5,t4,80003020 <fail>
+
+0000000080002f34 <test_22>:
+    80002f34:	00000213          	li	tp,0
+    80002f38:	000f1137          	lui	sp,0xf1
+    80002f3c:	f0f1011b          	addiw	sp,sp,-241
+    80002f40:	00c11113          	slli	sp,sp,0xc
+    80002f44:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002f48:	00000013          	nop
+    80002f4c:	0ff010b7          	lui	ra,0xff01
+    80002f50:	ff00809b          	addiw	ra,ra,-16
+    80002f54:	00000013          	nop
+    80002f58:	0020ff33          	and	t5,ra,sp
+    80002f5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f60:	00200293          	li	t0,2
+    80002f64:	fc521ae3          	bne	tp,t0,80002f38 <test_22+0x4>
+    80002f68:	00f00eb7          	lui	t4,0xf00
+    80002f6c:	0f0e8e9b          	addiw	t4,t4,240
+    80002f70:	01600193          	li	gp,22
+    80002f74:	0bdf1663          	bne	t5,t4,80003020 <fail>
+
+0000000080002f78 <test_23>:
+    80002f78:	00000213          	li	tp,0
+    80002f7c:	0f0f1137          	lui	sp,0xf0f1
+    80002f80:	f0f1011b          	addiw	sp,sp,-241
+    80002f84:	00000013          	nop
+    80002f88:	00000013          	nop
+    80002f8c:	00ff00b7          	lui	ra,0xff0
+    80002f90:	0ff0809b          	addiw	ra,ra,255
+    80002f94:	0020ff33          	and	t5,ra,sp
+    80002f98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f9c:	00200293          	li	t0,2
+    80002fa0:	fc521ee3          	bne	tp,t0,80002f7c <test_23+0x4>
+    80002fa4:	000f0eb7          	lui	t4,0xf0
+    80002fa8:	00fe8e9b          	addiw	t4,t4,15
+    80002fac:	01700193          	li	gp,23
+    80002fb0:	07df1863          	bne	t5,t4,80003020 <fail>
+
+0000000080002fb4 <test_24>:
+    80002fb4:	000100b7          	lui	ra,0x10
+    80002fb8:	f010809b          	addiw	ra,ra,-255
+    80002fbc:	01009093          	slli	ra,ra,0x10
+    80002fc0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002fc4:	00107133          	and	sp,zero,ra
+    80002fc8:	00000e93          	li	t4,0
+    80002fcc:	01800193          	li	gp,24
+    80002fd0:	05d11863          	bne	sp,t4,80003020 <fail>
+
+0000000080002fd4 <test_25>:
+    80002fd4:	00ff00b7          	lui	ra,0xff0
+    80002fd8:	0ff0809b          	addiw	ra,ra,255
+    80002fdc:	0000f133          	and	sp,ra,zero
+    80002fe0:	00000e93          	li	t4,0
+    80002fe4:	01900193          	li	gp,25
+    80002fe8:	03d11c63          	bne	sp,t4,80003020 <fail>
+
+0000000080002fec <test_26>:
+    80002fec:	000070b3          	and	ra,zero,zero
+    80002ff0:	00000e93          	li	t4,0
+    80002ff4:	01a00193          	li	gp,26
+    80002ff8:	03d09463          	bne	ra,t4,80003020 <fail>
+
+0000000080002ffc <test_27>:
+    80002ffc:	111110b7          	lui	ra,0x11111
+    80003000:	1110809b          	addiw	ra,ra,273
+    80003004:	22222137          	lui	sp,0x22222
+    80003008:	2221011b          	addiw	sp,sp,546
+    8000300c:	0020f033          	and	zero,ra,sp
+    80003010:	00000e93          	li	t4,0
+    80003014:	01b00193          	li	gp,27
+    80003018:	01d01463          	bne	zero,t4,80003020 <fail>
+    8000301c:	00301a63          	bne	zero,gp,80003030 <pass>
+
+0000000080003020 <fail>:
+    80003020:	00119513          	slli	a0,gp,0x1
+    80003024:	00050063          	beqz	a0,80003024 <fail+0x4>
+    80003028:	00156513          	ori	a0,a0,1
+    8000302c:	00000073          	ecall
+
+0000000080003030 <pass>:
+    80003030:	00100513          	li	a0,1
+    80003034:	00000073          	ecall
+    80003038:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-and.elf b/test/tests/rv64ui-v-and.elf
new file mode 100644
index 0000000..2cf4f37
--- /dev/null
+++ b/test/tests/rv64ui-v-and.elf
diff --git a/test/tests/rv64ui-v-andi.dump b/test/tests/rv64ui-v-andi.dump
new file mode 100644
index 0000000..6503a37
--- /dev/null
+++ b/test/tests/rv64ui-v-andi.dump
@@ -0,0 +1,990 @@
+
+rv64ui-v-andi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	88868693          	addi	a3,a3,-1912 # 80002ce0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	8bc60613          	addi	a2,a2,-1860 # 80002d70 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	88460613          	addi	a2,a2,-1916 # 80002d88 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	7d468693          	addi	a3,a3,2004 # 80002d28 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	7f068693          	addi	a3,a3,2032 # 80002e60 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	77060613          	addi	a2,a2,1904 # 80002e38 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	6a468693          	addi	a3,a3,1700 # 80002e90 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	5c468693          	addi	a3,a3,1476 # 80002e00 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	55468693          	addi	a3,a3,1364 # 80002dc8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01a00793          	li	a5,26
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	069897b7          	lui	a5,0x6989
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	68978793          	addi	a5,a5,1673 # 6989689 <_start-0x79676977>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000100b7          	lui	ra,0x10
+    80002acc:	f010809b          	addiw	ra,ra,-255
+    80002ad0:	01009093          	slli	ra,ra,0x10
+    80002ad4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002ad8:	f0f0ff13          	andi	t5,ra,-241
+    80002adc:	00010eb7          	lui	t4,0x10
+    80002ae0:	f01e8e9b          	addiw	t4,t4,-255
+    80002ae4:	010e9e93          	slli	t4,t4,0x10
+    80002ae8:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002aec:	00200193          	li	gp,2
+    80002af0:	1ddf1863          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002af4 <test_3>:
+    80002af4:	0ff010b7          	lui	ra,0xff01
+    80002af8:	ff00809b          	addiw	ra,ra,-16
+    80002afc:	0f00ff13          	andi	t5,ra,240
+    80002b00:	0f000e93          	li	t4,240
+    80002b04:	00300193          	li	gp,3
+    80002b08:	1bdf1c63          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002b0c <test_4>:
+    80002b0c:	00ff00b7          	lui	ra,0xff0
+    80002b10:	0ff0809b          	addiw	ra,ra,255
+    80002b14:	70f0ff13          	andi	t5,ra,1807
+    80002b18:	00f00e93          	li	t4,15
+    80002b1c:	00400193          	li	gp,4
+    80002b20:	1bdf1063          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002b24 <test_5>:
+    80002b24:	000f00b7          	lui	ra,0xf0
+    80002b28:	0ff0809b          	addiw	ra,ra,255
+    80002b2c:	00c09093          	slli	ra,ra,0xc
+    80002b30:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002b34:	0f00ff13          	andi	t5,ra,240
+    80002b38:	00000e93          	li	t4,0
+    80002b3c:	00500193          	li	gp,5
+    80002b40:	19df1063          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002b44 <test_6>:
+    80002b44:	000100b7          	lui	ra,0x10
+    80002b48:	f010809b          	addiw	ra,ra,-255
+    80002b4c:	01009093          	slli	ra,ra,0x10
+    80002b50:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002b54:	0f00f093          	andi	ra,ra,240
+    80002b58:	00000e93          	li	t4,0
+    80002b5c:	00600193          	li	gp,6
+    80002b60:	17d09063          	bne	ra,t4,80002cc0 <fail>
+
+0000000080002b64 <test_7>:
+    80002b64:	00000213          	li	tp,0
+    80002b68:	0ff010b7          	lui	ra,0xff01
+    80002b6c:	ff00809b          	addiw	ra,ra,-16
+    80002b70:	70f0ff13          	andi	t5,ra,1807
+    80002b74:	000f0313          	mv	t1,t5
+    80002b78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b7c:	00200293          	li	t0,2
+    80002b80:	fe5214e3          	bne	tp,t0,80002b68 <test_7+0x4>
+    80002b84:	70000e93          	li	t4,1792
+    80002b88:	00700193          	li	gp,7
+    80002b8c:	13d31a63          	bne	t1,t4,80002cc0 <fail>
+
+0000000080002b90 <test_8>:
+    80002b90:	00000213          	li	tp,0
+    80002b94:	00ff00b7          	lui	ra,0xff0
+    80002b98:	0ff0809b          	addiw	ra,ra,255
+    80002b9c:	0f00ff13          	andi	t5,ra,240
+    80002ba0:	00000013          	nop
+    80002ba4:	000f0313          	mv	t1,t5
+    80002ba8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bac:	00200293          	li	t0,2
+    80002bb0:	fe5212e3          	bne	tp,t0,80002b94 <test_8+0x4>
+    80002bb4:	0f000e93          	li	t4,240
+    80002bb8:	00800193          	li	gp,8
+    80002bbc:	11d31263          	bne	t1,t4,80002cc0 <fail>
+
+0000000080002bc0 <test_9>:
+    80002bc0:	00000213          	li	tp,0
+    80002bc4:	000f00b7          	lui	ra,0xf0
+    80002bc8:	0ff0809b          	addiw	ra,ra,255
+    80002bcc:	00c09093          	slli	ra,ra,0xc
+    80002bd0:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002bd4:	f0f0ff13          	andi	t5,ra,-241
+    80002bd8:	00000013          	nop
+    80002bdc:	00000013          	nop
+    80002be0:	000f0313          	mv	t1,t5
+    80002be4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be8:	00200293          	li	t0,2
+    80002bec:	fc521ce3          	bne	tp,t0,80002bc4 <test_9+0x4>
+    80002bf0:	000f0eb7          	lui	t4,0xf0
+    80002bf4:	0ffe8e9b          	addiw	t4,t4,255
+    80002bf8:	00ce9e93          	slli	t4,t4,0xc
+    80002bfc:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002c00:	00900193          	li	gp,9
+    80002c04:	0bd31e63          	bne	t1,t4,80002cc0 <fail>
+
+0000000080002c08 <test_10>:
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	0ff010b7          	lui	ra,0xff01
+    80002c10:	ff00809b          	addiw	ra,ra,-16
+    80002c14:	70f0ff13          	andi	t5,ra,1807
+    80002c18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c1c:	00200293          	li	t0,2
+    80002c20:	fe5216e3          	bne	tp,t0,80002c0c <test_10+0x4>
+    80002c24:	70000e93          	li	t4,1792
+    80002c28:	00a00193          	li	gp,10
+    80002c2c:	09df1a63          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002c30 <test_11>:
+    80002c30:	00000213          	li	tp,0
+    80002c34:	00ff00b7          	lui	ra,0xff0
+    80002c38:	0ff0809b          	addiw	ra,ra,255
+    80002c3c:	00000013          	nop
+    80002c40:	0f00ff13          	andi	t5,ra,240
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fe5214e3          	bne	tp,t0,80002c34 <test_11+0x4>
+    80002c50:	0f000e93          	li	t4,240
+    80002c54:	00b00193          	li	gp,11
+    80002c58:	07df1463          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002c5c <test_12>:
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	000f00b7          	lui	ra,0xf0
+    80002c64:	0ff0809b          	addiw	ra,ra,255
+    80002c68:	00c09093          	slli	ra,ra,0xc
+    80002c6c:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002c70:	00000013          	nop
+    80002c74:	00000013          	nop
+    80002c78:	70f0ff13          	andi	t5,ra,1807
+    80002c7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c80:	00200293          	li	t0,2
+    80002c84:	fc521ee3          	bne	tp,t0,80002c60 <test_12+0x4>
+    80002c88:	00f00e93          	li	t4,15
+    80002c8c:	00c00193          	li	gp,12
+    80002c90:	03df1863          	bne	t5,t4,80002cc0 <fail>
+
+0000000080002c94 <test_13>:
+    80002c94:	0f007093          	andi	ra,zero,240
+    80002c98:	00000e93          	li	t4,0
+    80002c9c:	00d00193          	li	gp,13
+    80002ca0:	03d09063          	bne	ra,t4,80002cc0 <fail>
+
+0000000080002ca4 <test_14>:
+    80002ca4:	00ff00b7          	lui	ra,0xff0
+    80002ca8:	0ff0809b          	addiw	ra,ra,255
+    80002cac:	70f0f013          	andi	zero,ra,1807
+    80002cb0:	00000e93          	li	t4,0
+    80002cb4:	00e00193          	li	gp,14
+    80002cb8:	01d01463          	bne	zero,t4,80002cc0 <fail>
+    80002cbc:	00301a63          	bne	zero,gp,80002cd0 <pass>
+
+0000000080002cc0 <fail>:
+    80002cc0:	00119513          	slli	a0,gp,0x1
+    80002cc4:	00050063          	beqz	a0,80002cc4 <fail+0x4>
+    80002cc8:	00156513          	ori	a0,a0,1
+    80002ccc:	00000073          	ecall
+
+0000000080002cd0 <pass>:
+    80002cd0:	00100513          	li	a0,1
+    80002cd4:	00000073          	ecall
+    80002cd8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-andi.elf b/test/tests/rv64ui-v-andi.elf
new file mode 100644
index 0000000..02ec3d5
--- /dev/null
+++ b/test/tests/rv64ui-v-andi.elf
diff --git a/test/tests/rv64ui-v-auipc.dump b/test/tests/rv64ui-v-auipc.dump
new file mode 100644
index 0000000..bfa19dd
--- /dev/null
+++ b/test/tests/rv64ui-v-auipc.dump
@@ -0,0 +1,859 @@
+
+rv64ui-v-auipc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6d068693          	addi	a3,a3,1744 # 80002b28 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	70460613          	addi	a2,a2,1796 # 80002bb8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6cc60613          	addi	a2,a2,1740 # 80002bd0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	61c68693          	addi	a3,a3,1564 # 80002b70 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	63868693          	addi	a3,a3,1592 # 80002ca8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5b860613          	addi	a2,a2,1464 # 80002c80 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	4ec68693          	addi	a3,a3,1260 # 80002cd8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	40c68693          	addi	a3,a3,1036 # 80002c48 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	39c68693          	addi	a3,a3,924 # 80002c10 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02a00793          	li	a5,42
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0962a7b7          	lui	a5,0x962a
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	af278793          	addi	a5,a5,-1294 # 9629af2 <_start-0x769d650e>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00002517          	auipc	a0,0x2
+    80002acc:	71c50513          	addi	a0,a0,1820 # 800051e4 <begin_signature+0x21e4>
+    80002ad0:	004005ef          	jal	a1,80002ad4 <userstart+0xc>
+    80002ad4:	40b50533          	sub	a0,a0,a1
+    80002ad8:	00002eb7          	lui	t4,0x2
+    80002adc:	710e8e9b          	addiw	t4,t4,1808
+    80002ae0:	00200193          	li	gp,2
+    80002ae4:	03d51463          	bne	a0,t4,80002b0c <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	ffffe517          	auipc	a0,0xffffe
+    80002aec:	8fc50513          	addi	a0,a0,-1796 # 800003e4 <trap_entry+0x320>
+    80002af0:	004005ef          	jal	a1,80002af4 <test_3+0xc>
+    80002af4:	40b50533          	sub	a0,a0,a1
+    80002af8:	ffffeeb7          	lui	t4,0xffffe
+    80002afc:	8f0e8e9b          	addiw	t4,t4,-1808
+    80002b00:	00300193          	li	gp,3
+    80002b04:	01d51463          	bne	a0,t4,80002b0c <fail>
+    80002b08:	00301a63          	bne	zero,gp,80002b1c <pass>
+
+0000000080002b0c <fail>:
+    80002b0c:	00119513          	slli	a0,gp,0x1
+    80002b10:	00050063          	beqz	a0,80002b10 <fail+0x4>
+    80002b14:	00156513          	ori	a0,a0,1
+    80002b18:	00000073          	ecall
+
+0000000080002b1c <pass>:
+    80002b1c:	00100513          	li	a0,1
+    80002b20:	00000073          	ecall
+    80002b24:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-auipc.elf b/test/tests/rv64ui-v-auipc.elf
new file mode 100644
index 0000000..e0fc7d1
--- /dev/null
+++ b/test/tests/rv64ui-v-auipc.elf
diff --git a/test/tests/rv64ui-v-beq.dump b/test/tests/rv64ui-v-beq.dump
new file mode 100644
index 0000000..18ece1e
--- /dev/null
+++ b/test/tests/rv64ui-v-beq.dump
@@ -0,0 +1,1054 @@
+
+rv64ui-v-beq:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	95068693          	addi	a3,a3,-1712 # 80002da8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	98460613          	addi	a2,a2,-1660 # 80002e38 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	94c60613          	addi	a2,a2,-1716 # 80002e50 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	89c68693          	addi	a3,a3,-1892 # 80002df0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8b868693          	addi	a3,a3,-1864 # 80002f28 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	83860613          	addi	a2,a2,-1992 # 80002f00 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	76c68693          	addi	a3,a3,1900 # 80002f58 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	68c68693          	addi	a3,a3,1676 # 80002ec8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	61c68693          	addi	a3,a3,1564 # 80002e90 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03400793          	li	a5,52
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	029747b7          	lui	a5,0x2974
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	93378793          	addi	a5,a5,-1741 # 2973933 <_start-0x7d68c6cd>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00000113          	li	sp,0
+    80002ad4:	00208663          	beq	ra,sp,80002ae0 <userstart+0x18>
+    80002ad8:	2a301863          	bne	zero,gp,80002d88 <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe208ee3          	beq	ra,sp,80002adc <userstart+0x14>
+    80002ae4:	2a301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	00100093          	li	ra,1
+    80002af0:	00100113          	li	sp,1
+    80002af4:	00208663          	beq	ra,sp,80002b00 <test_3+0x18>
+    80002af8:	28301863          	bne	zero,gp,80002d88 <fail>
+    80002afc:	00301663          	bne	zero,gp,80002b08 <test_4>
+    80002b00:	fe208ee3          	beq	ra,sp,80002afc <test_3+0x14>
+    80002b04:	28301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	fff00093          	li	ra,-1
+    80002b10:	fff00113          	li	sp,-1
+    80002b14:	00208663          	beq	ra,sp,80002b20 <test_4+0x18>
+    80002b18:	26301863          	bne	zero,gp,80002d88 <fail>
+    80002b1c:	00301663          	bne	zero,gp,80002b28 <test_5>
+    80002b20:	fe208ee3          	beq	ra,sp,80002b1c <test_4+0x14>
+    80002b24:	26301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002b28 <test_5>:
+    80002b28:	00500193          	li	gp,5
+    80002b2c:	00000093          	li	ra,0
+    80002b30:	00100113          	li	sp,1
+    80002b34:	00208463          	beq	ra,sp,80002b3c <test_5+0x14>
+    80002b38:	00301463          	bne	zero,gp,80002b40 <test_5+0x18>
+    80002b3c:	24301663          	bne	zero,gp,80002d88 <fail>
+    80002b40:	fe208ee3          	beq	ra,sp,80002b3c <test_5+0x14>
+
+0000000080002b44 <test_6>:
+    80002b44:	00600193          	li	gp,6
+    80002b48:	00100093          	li	ra,1
+    80002b4c:	00000113          	li	sp,0
+    80002b50:	00208463          	beq	ra,sp,80002b58 <test_6+0x14>
+    80002b54:	00301463          	bne	zero,gp,80002b5c <test_6+0x18>
+    80002b58:	22301863          	bne	zero,gp,80002d88 <fail>
+    80002b5c:	fe208ee3          	beq	ra,sp,80002b58 <test_6+0x14>
+
+0000000080002b60 <test_7>:
+    80002b60:	00700193          	li	gp,7
+    80002b64:	fff00093          	li	ra,-1
+    80002b68:	00100113          	li	sp,1
+    80002b6c:	00208463          	beq	ra,sp,80002b74 <test_7+0x14>
+    80002b70:	00301463          	bne	zero,gp,80002b78 <test_7+0x18>
+    80002b74:	20301a63          	bne	zero,gp,80002d88 <fail>
+    80002b78:	fe208ee3          	beq	ra,sp,80002b74 <test_7+0x14>
+
+0000000080002b7c <test_8>:
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	00100093          	li	ra,1
+    80002b84:	fff00113          	li	sp,-1
+    80002b88:	00208463          	beq	ra,sp,80002b90 <test_8+0x14>
+    80002b8c:	00301463          	bne	zero,gp,80002b94 <test_8+0x18>
+    80002b90:	1e301c63          	bne	zero,gp,80002d88 <fail>
+    80002b94:	fe208ee3          	beq	ra,sp,80002b90 <test_8+0x14>
+
+0000000080002b98 <test_9>:
+    80002b98:	00900193          	li	gp,9
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00000093          	li	ra,0
+    80002ba4:	fff00113          	li	sp,-1
+    80002ba8:	1e208063          	beq	ra,sp,80002d88 <fail>
+    80002bac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb0:	00200293          	li	t0,2
+    80002bb4:	fe5216e3          	bne	tp,t0,80002ba0 <test_9+0x8>
+
+0000000080002bb8 <test_10>:
+    80002bb8:	00a00193          	li	gp,10
+    80002bbc:	00000213          	li	tp,0
+    80002bc0:	00000093          	li	ra,0
+    80002bc4:	fff00113          	li	sp,-1
+    80002bc8:	00000013          	nop
+    80002bcc:	1a208e63          	beq	ra,sp,80002d88 <fail>
+    80002bd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd4:	00200293          	li	t0,2
+    80002bd8:	fe5214e3          	bne	tp,t0,80002bc0 <test_10+0x8>
+
+0000000080002bdc <test_11>:
+    80002bdc:	00b00193          	li	gp,11
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00000093          	li	ra,0
+    80002be8:	fff00113          	li	sp,-1
+    80002bec:	00000013          	nop
+    80002bf0:	00000013          	nop
+    80002bf4:	18208a63          	beq	ra,sp,80002d88 <fail>
+    80002bf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bfc:	00200293          	li	t0,2
+    80002c00:	fe5212e3          	bne	tp,t0,80002be4 <test_11+0x8>
+
+0000000080002c04 <test_12>:
+    80002c04:	00c00193          	li	gp,12
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	00000093          	li	ra,0
+    80002c10:	00000013          	nop
+    80002c14:	fff00113          	li	sp,-1
+    80002c18:	16208863          	beq	ra,sp,80002d88 <fail>
+    80002c1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c20:	00200293          	li	t0,2
+    80002c24:	fe5214e3          	bne	tp,t0,80002c0c <test_12+0x8>
+
+0000000080002c28 <test_13>:
+    80002c28:	00d00193          	li	gp,13
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	00000093          	li	ra,0
+    80002c34:	00000013          	nop
+    80002c38:	fff00113          	li	sp,-1
+    80002c3c:	00000013          	nop
+    80002c40:	14208463          	beq	ra,sp,80002d88 <fail>
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fe5212e3          	bne	tp,t0,80002c30 <test_13+0x8>
+
+0000000080002c50 <test_14>:
+    80002c50:	00e00193          	li	gp,14
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00000093          	li	ra,0
+    80002c5c:	00000013          	nop
+    80002c60:	00000013          	nop
+    80002c64:	fff00113          	li	sp,-1
+    80002c68:	12208063          	beq	ra,sp,80002d88 <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_14+0x8>
+
+0000000080002c78 <test_15>:
+    80002c78:	00f00193          	li	gp,15
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00000093          	li	ra,0
+    80002c84:	fff00113          	li	sp,-1
+    80002c88:	10208063          	beq	ra,sp,80002d88 <fail>
+    80002c8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c90:	00200293          	li	t0,2
+    80002c94:	fe5216e3          	bne	tp,t0,80002c80 <test_15+0x8>
+
+0000000080002c98 <test_16>:
+    80002c98:	01000193          	li	gp,16
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	00000093          	li	ra,0
+    80002ca4:	fff00113          	li	sp,-1
+    80002ca8:	00000013          	nop
+    80002cac:	0c208e63          	beq	ra,sp,80002d88 <fail>
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fe5214e3          	bne	tp,t0,80002ca0 <test_16+0x8>
+
+0000000080002cbc <test_17>:
+    80002cbc:	01100193          	li	gp,17
+    80002cc0:	00000213          	li	tp,0
+    80002cc4:	00000093          	li	ra,0
+    80002cc8:	fff00113          	li	sp,-1
+    80002ccc:	00000013          	nop
+    80002cd0:	00000013          	nop
+    80002cd4:	0a208a63          	beq	ra,sp,80002d88 <fail>
+    80002cd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cdc:	00200293          	li	t0,2
+    80002ce0:	fe5212e3          	bne	tp,t0,80002cc4 <test_17+0x8>
+
+0000000080002ce4 <test_18>:
+    80002ce4:	01200193          	li	gp,18
+    80002ce8:	00000213          	li	tp,0
+    80002cec:	00000093          	li	ra,0
+    80002cf0:	00000013          	nop
+    80002cf4:	fff00113          	li	sp,-1
+    80002cf8:	08208863          	beq	ra,sp,80002d88 <fail>
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5214e3          	bne	tp,t0,80002cec <test_18+0x8>
+
+0000000080002d08 <test_19>:
+    80002d08:	01300193          	li	gp,19
+    80002d0c:	00000213          	li	tp,0
+    80002d10:	00000093          	li	ra,0
+    80002d14:	00000013          	nop
+    80002d18:	fff00113          	li	sp,-1
+    80002d1c:	00000013          	nop
+    80002d20:	06208463          	beq	ra,sp,80002d88 <fail>
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5212e3          	bne	tp,t0,80002d10 <test_19+0x8>
+
+0000000080002d30 <test_20>:
+    80002d30:	01400193          	li	gp,20
+    80002d34:	00000213          	li	tp,0
+    80002d38:	00000093          	li	ra,0
+    80002d3c:	00000013          	nop
+    80002d40:	00000013          	nop
+    80002d44:	fff00113          	li	sp,-1
+    80002d48:	04208063          	beq	ra,sp,80002d88 <fail>
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fe5212e3          	bne	tp,t0,80002d38 <test_20+0x8>
+
+0000000080002d58 <test_21>:
+    80002d58:	00100093          	li	ra,1
+    80002d5c:	00000a63          	beqz	zero,80002d70 <test_21+0x18>
+    80002d60:	00108093          	addi	ra,ra,1
+    80002d64:	00108093          	addi	ra,ra,1
+    80002d68:	00108093          	addi	ra,ra,1
+    80002d6c:	00108093          	addi	ra,ra,1
+    80002d70:	00108093          	addi	ra,ra,1
+    80002d74:	00108093          	addi	ra,ra,1
+    80002d78:	00300e93          	li	t4,3
+    80002d7c:	01500193          	li	gp,21
+    80002d80:	01d09463          	bne	ra,t4,80002d88 <fail>
+    80002d84:	00301a63          	bne	zero,gp,80002d98 <pass>
+
+0000000080002d88 <fail>:
+    80002d88:	00119513          	slli	a0,gp,0x1
+    80002d8c:	00050063          	beqz	a0,80002d8c <fail+0x4>
+    80002d90:	00156513          	ori	a0,a0,1
+    80002d94:	00000073          	ecall
+
+0000000080002d98 <pass>:
+    80002d98:	00100513          	li	a0,1
+    80002d9c:	00000073          	ecall
+    80002da0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-beq.elf b/test/tests/rv64ui-v-beq.elf
new file mode 100644
index 0000000..a64100b
--- /dev/null
+++ b/test/tests/rv64ui-v-beq.elf
diff --git a/test/tests/rv64ui-v-bge.dump b/test/tests/rv64ui-v-bge.dump
new file mode 100644
index 0000000..5821526
--- /dev/null
+++ b/test/tests/rv64ui-v-bge.dump
@@ -0,0 +1,1084 @@
+
+rv64ui-v-bge:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	9b068693          	addi	a3,a3,-1616 # 80002e08 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	9e460613          	addi	a2,a2,-1564 # 80002e98 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	9ac60613          	addi	a2,a2,-1620 # 80002eb0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	8fc68693          	addi	a3,a3,-1796 # 80002e50 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	91868693          	addi	a3,a3,-1768 # 80002f88 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	89860613          	addi	a2,a2,-1896 # 80002f60 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	7cc68693          	addi	a3,a3,1996 # 80002fb8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	6ec68693          	addi	a3,a3,1772 # 80002f28 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	67c68693          	addi	a3,a3,1660 # 80002ef0 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01f00793          	li	a5,31
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	05e177b7          	lui	a5,0x5e17
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	4f578793          	addi	a5,a5,1269 # 5e174f5 <_start-0x7a1e8b0b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00000113          	li	sp,0
+    80002ad4:	0020d663          	ble	sp,ra,80002ae0 <userstart+0x18>
+    80002ad8:	30301863          	bne	zero,gp,80002de8 <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe20dee3          	ble	sp,ra,80002adc <userstart+0x14>
+    80002ae4:	30301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	00100093          	li	ra,1
+    80002af0:	00100113          	li	sp,1
+    80002af4:	0020d663          	ble	sp,ra,80002b00 <test_3+0x18>
+    80002af8:	2e301863          	bne	zero,gp,80002de8 <fail>
+    80002afc:	00301663          	bne	zero,gp,80002b08 <test_4>
+    80002b00:	fe20dee3          	ble	sp,ra,80002afc <test_3+0x14>
+    80002b04:	2e301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	fff00093          	li	ra,-1
+    80002b10:	fff00113          	li	sp,-1
+    80002b14:	0020d663          	ble	sp,ra,80002b20 <test_4+0x18>
+    80002b18:	2c301863          	bne	zero,gp,80002de8 <fail>
+    80002b1c:	00301663          	bne	zero,gp,80002b28 <test_5>
+    80002b20:	fe20dee3          	ble	sp,ra,80002b1c <test_4+0x14>
+    80002b24:	2c301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002b28 <test_5>:
+    80002b28:	00500193          	li	gp,5
+    80002b2c:	00100093          	li	ra,1
+    80002b30:	00000113          	li	sp,0
+    80002b34:	0020d663          	ble	sp,ra,80002b40 <test_5+0x18>
+    80002b38:	2a301863          	bne	zero,gp,80002de8 <fail>
+    80002b3c:	00301663          	bne	zero,gp,80002b48 <test_6>
+    80002b40:	fe20dee3          	ble	sp,ra,80002b3c <test_5+0x14>
+    80002b44:	2a301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002b48 <test_6>:
+    80002b48:	00600193          	li	gp,6
+    80002b4c:	00100093          	li	ra,1
+    80002b50:	fff00113          	li	sp,-1
+    80002b54:	0020d663          	ble	sp,ra,80002b60 <test_6+0x18>
+    80002b58:	28301863          	bne	zero,gp,80002de8 <fail>
+    80002b5c:	00301663          	bne	zero,gp,80002b68 <test_7>
+    80002b60:	fe20dee3          	ble	sp,ra,80002b5c <test_6+0x14>
+    80002b64:	28301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002b68 <test_7>:
+    80002b68:	00700193          	li	gp,7
+    80002b6c:	fff00093          	li	ra,-1
+    80002b70:	ffe00113          	li	sp,-2
+    80002b74:	0020d663          	ble	sp,ra,80002b80 <test_7+0x18>
+    80002b78:	26301863          	bne	zero,gp,80002de8 <fail>
+    80002b7c:	00301663          	bne	zero,gp,80002b88 <test_8>
+    80002b80:	fe20dee3          	ble	sp,ra,80002b7c <test_7+0x14>
+    80002b84:	26301263          	bne	zero,gp,80002de8 <fail>
+
+0000000080002b88 <test_8>:
+    80002b88:	00800193          	li	gp,8
+    80002b8c:	00000093          	li	ra,0
+    80002b90:	00100113          	li	sp,1
+    80002b94:	0020d463          	ble	sp,ra,80002b9c <test_8+0x14>
+    80002b98:	00301463          	bne	zero,gp,80002ba0 <test_8+0x18>
+    80002b9c:	24301663          	bne	zero,gp,80002de8 <fail>
+    80002ba0:	fe20dee3          	ble	sp,ra,80002b9c <test_8+0x14>
+
+0000000080002ba4 <test_9>:
+    80002ba4:	00900193          	li	gp,9
+    80002ba8:	fff00093          	li	ra,-1
+    80002bac:	00100113          	li	sp,1
+    80002bb0:	0020d463          	ble	sp,ra,80002bb8 <test_9+0x14>
+    80002bb4:	00301463          	bne	zero,gp,80002bbc <test_9+0x18>
+    80002bb8:	22301863          	bne	zero,gp,80002de8 <fail>
+    80002bbc:	fe20dee3          	ble	sp,ra,80002bb8 <test_9+0x14>
+
+0000000080002bc0 <test_10>:
+    80002bc0:	00a00193          	li	gp,10
+    80002bc4:	ffe00093          	li	ra,-2
+    80002bc8:	fff00113          	li	sp,-1
+    80002bcc:	0020d463          	ble	sp,ra,80002bd4 <test_10+0x14>
+    80002bd0:	00301463          	bne	zero,gp,80002bd8 <test_10+0x18>
+    80002bd4:	20301a63          	bne	zero,gp,80002de8 <fail>
+    80002bd8:	fe20dee3          	ble	sp,ra,80002bd4 <test_10+0x14>
+
+0000000080002bdc <test_11>:
+    80002bdc:	00b00193          	li	gp,11
+    80002be0:	ffe00093          	li	ra,-2
+    80002be4:	00100113          	li	sp,1
+    80002be8:	0020d463          	ble	sp,ra,80002bf0 <test_11+0x14>
+    80002bec:	00301463          	bne	zero,gp,80002bf4 <test_11+0x18>
+    80002bf0:	1e301c63          	bne	zero,gp,80002de8 <fail>
+    80002bf4:	fe20dee3          	ble	sp,ra,80002bf0 <test_11+0x14>
+
+0000000080002bf8 <test_12>:
+    80002bf8:	00c00193          	li	gp,12
+    80002bfc:	00000213          	li	tp,0
+    80002c00:	fff00093          	li	ra,-1
+    80002c04:	00000113          	li	sp,0
+    80002c08:	1e20d063          	ble	sp,ra,80002de8 <fail>
+    80002c0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c10:	00200293          	li	t0,2
+    80002c14:	fe5216e3          	bne	tp,t0,80002c00 <test_12+0x8>
+
+0000000080002c18 <test_13>:
+    80002c18:	00d00193          	li	gp,13
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	fff00093          	li	ra,-1
+    80002c24:	00000113          	li	sp,0
+    80002c28:	00000013          	nop
+    80002c2c:	1a20de63          	ble	sp,ra,80002de8 <fail>
+    80002c30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c34:	00200293          	li	t0,2
+    80002c38:	fe5214e3          	bne	tp,t0,80002c20 <test_13+0x8>
+
+0000000080002c3c <test_14>:
+    80002c3c:	00e00193          	li	gp,14
+    80002c40:	00000213          	li	tp,0
+    80002c44:	fff00093          	li	ra,-1
+    80002c48:	00000113          	li	sp,0
+    80002c4c:	00000013          	nop
+    80002c50:	00000013          	nop
+    80002c54:	1820da63          	ble	sp,ra,80002de8 <fail>
+    80002c58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c5c:	00200293          	li	t0,2
+    80002c60:	fe5212e3          	bne	tp,t0,80002c44 <test_14+0x8>
+
+0000000080002c64 <test_15>:
+    80002c64:	00f00193          	li	gp,15
+    80002c68:	00000213          	li	tp,0
+    80002c6c:	fff00093          	li	ra,-1
+    80002c70:	00000013          	nop
+    80002c74:	00000113          	li	sp,0
+    80002c78:	1620d863          	ble	sp,ra,80002de8 <fail>
+    80002c7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c80:	00200293          	li	t0,2
+    80002c84:	fe5214e3          	bne	tp,t0,80002c6c <test_15+0x8>
+
+0000000080002c88 <test_16>:
+    80002c88:	01000193          	li	gp,16
+    80002c8c:	00000213          	li	tp,0
+    80002c90:	fff00093          	li	ra,-1
+    80002c94:	00000013          	nop
+    80002c98:	00000113          	li	sp,0
+    80002c9c:	00000013          	nop
+    80002ca0:	1420d463          	ble	sp,ra,80002de8 <fail>
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5212e3          	bne	tp,t0,80002c90 <test_16+0x8>
+
+0000000080002cb0 <test_17>:
+    80002cb0:	01100193          	li	gp,17
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	fff00093          	li	ra,-1
+    80002cbc:	00000013          	nop
+    80002cc0:	00000013          	nop
+    80002cc4:	00000113          	li	sp,0
+    80002cc8:	1220d063          	ble	sp,ra,80002de8 <fail>
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5212e3          	bne	tp,t0,80002cb8 <test_17+0x8>
+
+0000000080002cd8 <test_18>:
+    80002cd8:	01200193          	li	gp,18
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	fff00093          	li	ra,-1
+    80002ce4:	00000113          	li	sp,0
+    80002ce8:	1020d063          	ble	sp,ra,80002de8 <fail>
+    80002cec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf0:	00200293          	li	t0,2
+    80002cf4:	fe5216e3          	bne	tp,t0,80002ce0 <test_18+0x8>
+
+0000000080002cf8 <test_19>:
+    80002cf8:	01300193          	li	gp,19
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	fff00093          	li	ra,-1
+    80002d04:	00000113          	li	sp,0
+    80002d08:	00000013          	nop
+    80002d0c:	0c20de63          	ble	sp,ra,80002de8 <fail>
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5214e3          	bne	tp,t0,80002d00 <test_19+0x8>
+
+0000000080002d1c <test_20>:
+    80002d1c:	01400193          	li	gp,20
+    80002d20:	00000213          	li	tp,0
+    80002d24:	fff00093          	li	ra,-1
+    80002d28:	00000113          	li	sp,0
+    80002d2c:	00000013          	nop
+    80002d30:	00000013          	nop
+    80002d34:	0a20da63          	ble	sp,ra,80002de8 <fail>
+    80002d38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d3c:	00200293          	li	t0,2
+    80002d40:	fe5212e3          	bne	tp,t0,80002d24 <test_20+0x8>
+
+0000000080002d44 <test_21>:
+    80002d44:	01500193          	li	gp,21
+    80002d48:	00000213          	li	tp,0
+    80002d4c:	fff00093          	li	ra,-1
+    80002d50:	00000013          	nop
+    80002d54:	00000113          	li	sp,0
+    80002d58:	0820d863          	ble	sp,ra,80002de8 <fail>
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fe5214e3          	bne	tp,t0,80002d4c <test_21+0x8>
+
+0000000080002d68 <test_22>:
+    80002d68:	01600193          	li	gp,22
+    80002d6c:	00000213          	li	tp,0
+    80002d70:	fff00093          	li	ra,-1
+    80002d74:	00000013          	nop
+    80002d78:	00000113          	li	sp,0
+    80002d7c:	00000013          	nop
+    80002d80:	0620d463          	ble	sp,ra,80002de8 <fail>
+    80002d84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d88:	00200293          	li	t0,2
+    80002d8c:	fe5212e3          	bne	tp,t0,80002d70 <test_22+0x8>
+
+0000000080002d90 <test_23>:
+    80002d90:	01700193          	li	gp,23
+    80002d94:	00000213          	li	tp,0
+    80002d98:	fff00093          	li	ra,-1
+    80002d9c:	00000013          	nop
+    80002da0:	00000013          	nop
+    80002da4:	00000113          	li	sp,0
+    80002da8:	0420d063          	ble	sp,ra,80002de8 <fail>
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fe5212e3          	bne	tp,t0,80002d98 <test_23+0x8>
+
+0000000080002db8 <test_24>:
+    80002db8:	00100093          	li	ra,1
+    80002dbc:	0000da63          	bgez	ra,80002dd0 <test_24+0x18>
+    80002dc0:	00108093          	addi	ra,ra,1
+    80002dc4:	00108093          	addi	ra,ra,1
+    80002dc8:	00108093          	addi	ra,ra,1
+    80002dcc:	00108093          	addi	ra,ra,1
+    80002dd0:	00108093          	addi	ra,ra,1
+    80002dd4:	00108093          	addi	ra,ra,1
+    80002dd8:	00300e93          	li	t4,3
+    80002ddc:	01800193          	li	gp,24
+    80002de0:	01d09463          	bne	ra,t4,80002de8 <fail>
+    80002de4:	00301a63          	bne	zero,gp,80002df8 <pass>
+
+0000000080002de8 <fail>:
+    80002de8:	00119513          	slli	a0,gp,0x1
+    80002dec:	00050063          	beqz	a0,80002dec <fail+0x4>
+    80002df0:	00156513          	ori	a0,a0,1
+    80002df4:	00000073          	ecall
+
+0000000080002df8 <pass>:
+    80002df8:	00100513          	li	a0,1
+    80002dfc:	00000073          	ecall
+    80002e00:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-bge.elf b/test/tests/rv64ui-v-bge.elf
new file mode 100644
index 0000000..74af9d1
--- /dev/null
+++ b/test/tests/rv64ui-v-bge.elf
diff --git a/test/tests/rv64ui-v-bgeu.dump b/test/tests/rv64ui-v-bgeu.dump
new file mode 100644
index 0000000..9544e42
--- /dev/null
+++ b/test/tests/rv64ui-v-bgeu.dump
@@ -0,0 +1,1138 @@
+
+rv64ui-v-bgeu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	a8868693          	addi	a3,a3,-1400 # 80002ee0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	abc60613          	addi	a2,a2,-1348 # 80002f70 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	a8460613          	addi	a2,a2,-1404 # 80002f88 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	9d468693          	addi	a3,a3,-1580 # 80002f28 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	9f068693          	addi	a3,a3,-1552 # 80003060 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	97060613          	addi	a2,a2,-1680 # 80003038 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	8a468693          	addi	a3,a3,-1884 # 80003090 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	7c468693          	addi	a3,a3,1988 # 80003000 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	75468693          	addi	a3,a3,1876 # 80002fc8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03d00793          	li	a5,61
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	02e567b7          	lui	a5,0x2e56
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	eb078793          	addi	a5,a5,-336 # 2e55eb0 <_start-0x7d1aa150>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00000113          	li	sp,0
+    80002ad4:	0020f663          	bleu	sp,ra,80002ae0 <userstart+0x18>
+    80002ad8:	3e301463          	bne	zero,gp,80002ec0 <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe20fee3          	bleu	sp,ra,80002adc <userstart+0x14>
+    80002ae4:	3c301e63          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	00100093          	li	ra,1
+    80002af0:	00100113          	li	sp,1
+    80002af4:	0020f663          	bleu	sp,ra,80002b00 <test_3+0x18>
+    80002af8:	3c301463          	bne	zero,gp,80002ec0 <fail>
+    80002afc:	00301663          	bne	zero,gp,80002b08 <test_4>
+    80002b00:	fe20fee3          	bleu	sp,ra,80002afc <test_3+0x14>
+    80002b04:	3a301e63          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	0010009b          	addiw	ra,zero,1
+    80002b10:	02009093          	slli	ra,ra,0x20
+    80002b14:	fff08093          	addi	ra,ra,-1
+    80002b18:	0010011b          	addiw	sp,zero,1
+    80002b1c:	02011113          	slli	sp,sp,0x20
+    80002b20:	fff10113          	addi	sp,sp,-1
+    80002b24:	0020f663          	bleu	sp,ra,80002b30 <test_4+0x28>
+    80002b28:	38301c63          	bne	zero,gp,80002ec0 <fail>
+    80002b2c:	00301663          	bne	zero,gp,80002b38 <test_5>
+    80002b30:	fe20fee3          	bleu	sp,ra,80002b2c <test_4+0x24>
+    80002b34:	38301663          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002b38 <test_5>:
+    80002b38:	00500193          	li	gp,5
+    80002b3c:	00100093          	li	ra,1
+    80002b40:	00000113          	li	sp,0
+    80002b44:	0020f663          	bleu	sp,ra,80002b50 <test_5+0x18>
+    80002b48:	36301c63          	bne	zero,gp,80002ec0 <fail>
+    80002b4c:	00301663          	bne	zero,gp,80002b58 <test_6>
+    80002b50:	fe20fee3          	bleu	sp,ra,80002b4c <test_5+0x14>
+    80002b54:	36301663          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002b58 <test_6>:
+    80002b58:	00600193          	li	gp,6
+    80002b5c:	0010009b          	addiw	ra,zero,1
+    80002b60:	02009093          	slli	ra,ra,0x20
+    80002b64:	fff08093          	addi	ra,ra,-1
+    80002b68:	0010011b          	addiw	sp,zero,1
+    80002b6c:	02011113          	slli	sp,sp,0x20
+    80002b70:	ffe10113          	addi	sp,sp,-2
+    80002b74:	0020f663          	bleu	sp,ra,80002b80 <test_6+0x28>
+    80002b78:	34301463          	bne	zero,gp,80002ec0 <fail>
+    80002b7c:	00301663          	bne	zero,gp,80002b88 <test_7>
+    80002b80:	fe20fee3          	bleu	sp,ra,80002b7c <test_6+0x24>
+    80002b84:	32301e63          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002b88 <test_7>:
+    80002b88:	00700193          	li	gp,7
+    80002b8c:	0010009b          	addiw	ra,zero,1
+    80002b90:	02009093          	slli	ra,ra,0x20
+    80002b94:	fff08093          	addi	ra,ra,-1
+    80002b98:	00000113          	li	sp,0
+    80002b9c:	0020f663          	bleu	sp,ra,80002ba8 <test_7+0x20>
+    80002ba0:	32301063          	bne	zero,gp,80002ec0 <fail>
+    80002ba4:	00301663          	bne	zero,gp,80002bb0 <test_8>
+    80002ba8:	fe20fee3          	bleu	sp,ra,80002ba4 <test_7+0x1c>
+    80002bac:	30301a63          	bne	zero,gp,80002ec0 <fail>
+
+0000000080002bb0 <test_8>:
+    80002bb0:	00800193          	li	gp,8
+    80002bb4:	00000093          	li	ra,0
+    80002bb8:	00100113          	li	sp,1
+    80002bbc:	0020f463          	bleu	sp,ra,80002bc4 <test_8+0x14>
+    80002bc0:	00301463          	bne	zero,gp,80002bc8 <test_8+0x18>
+    80002bc4:	2e301e63          	bne	zero,gp,80002ec0 <fail>
+    80002bc8:	fe20fee3          	bleu	sp,ra,80002bc4 <test_8+0x14>
+
+0000000080002bcc <test_9>:
+    80002bcc:	00900193          	li	gp,9
+    80002bd0:	0010009b          	addiw	ra,zero,1
+    80002bd4:	02009093          	slli	ra,ra,0x20
+    80002bd8:	ffe08093          	addi	ra,ra,-2
+    80002bdc:	0010011b          	addiw	sp,zero,1
+    80002be0:	02011113          	slli	sp,sp,0x20
+    80002be4:	fff10113          	addi	sp,sp,-1
+    80002be8:	0020f463          	bleu	sp,ra,80002bf0 <test_9+0x24>
+    80002bec:	00301463          	bne	zero,gp,80002bf4 <test_9+0x28>
+    80002bf0:	2c301863          	bne	zero,gp,80002ec0 <fail>
+    80002bf4:	fe20fee3          	bleu	sp,ra,80002bf0 <test_9+0x24>
+
+0000000080002bf8 <test_10>:
+    80002bf8:	00a00193          	li	gp,10
+    80002bfc:	00000093          	li	ra,0
+    80002c00:	0010011b          	addiw	sp,zero,1
+    80002c04:	02011113          	slli	sp,sp,0x20
+    80002c08:	fff10113          	addi	sp,sp,-1
+    80002c0c:	0020f463          	bleu	sp,ra,80002c14 <test_10+0x1c>
+    80002c10:	00301463          	bne	zero,gp,80002c18 <test_10+0x20>
+    80002c14:	2a301663          	bne	zero,gp,80002ec0 <fail>
+    80002c18:	fe20fee3          	bleu	sp,ra,80002c14 <test_10+0x1c>
+
+0000000080002c1c <test_11>:
+    80002c1c:	00b00193          	li	gp,11
+    80002c20:	800000b7          	lui	ra,0x80000
+    80002c24:	fff0809b          	addiw	ra,ra,-1
+    80002c28:	0010011b          	addiw	sp,zero,1
+    80002c2c:	01f11113          	slli	sp,sp,0x1f
+    80002c30:	0020f463          	bleu	sp,ra,80002c38 <test_11+0x1c>
+    80002c34:	00301463          	bne	zero,gp,80002c3c <test_11+0x20>
+    80002c38:	28301463          	bne	zero,gp,80002ec0 <fail>
+    80002c3c:	fe20fee3          	bleu	sp,ra,80002c38 <test_11+0x1c>
+
+0000000080002c40 <test_12>:
+    80002c40:	00c00193          	li	gp,12
+    80002c44:	00000213          	li	tp,0
+    80002c48:	00f0009b          	addiw	ra,zero,15
+    80002c4c:	01c09093          	slli	ra,ra,0x1c
+    80002c50:	fff08093          	addi	ra,ra,-1 # ffffffff7fffffff <_end+0xfffffffeffff780f>
+    80002c54:	00f0011b          	addiw	sp,zero,15
+    80002c58:	01c11113          	slli	sp,sp,0x1c
+    80002c5c:	2620f263          	bleu	sp,ra,80002ec0 <fail>
+    80002c60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c64:	00200293          	li	t0,2
+    80002c68:	fe5210e3          	bne	tp,t0,80002c48 <test_12+0x8>
+
+0000000080002c6c <test_13>:
+    80002c6c:	00d00193          	li	gp,13
+    80002c70:	00000213          	li	tp,0
+    80002c74:	00f0009b          	addiw	ra,zero,15
+    80002c78:	01c09093          	slli	ra,ra,0x1c
+    80002c7c:	fff08093          	addi	ra,ra,-1
+    80002c80:	00f0011b          	addiw	sp,zero,15
+    80002c84:	01c11113          	slli	sp,sp,0x1c
+    80002c88:	00000013          	nop
+    80002c8c:	2220fa63          	bleu	sp,ra,80002ec0 <fail>
+    80002c90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c94:	00200293          	li	t0,2
+    80002c98:	fc521ee3          	bne	tp,t0,80002c74 <test_13+0x8>
+
+0000000080002c9c <test_14>:
+    80002c9c:	00e00193          	li	gp,14
+    80002ca0:	00000213          	li	tp,0
+    80002ca4:	00f0009b          	addiw	ra,zero,15
+    80002ca8:	01c09093          	slli	ra,ra,0x1c
+    80002cac:	fff08093          	addi	ra,ra,-1
+    80002cb0:	00f0011b          	addiw	sp,zero,15
+    80002cb4:	01c11113          	slli	sp,sp,0x1c
+    80002cb8:	00000013          	nop
+    80002cbc:	00000013          	nop
+    80002cc0:	2020f063          	bleu	sp,ra,80002ec0 <fail>
+    80002cc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc8:	00200293          	li	t0,2
+    80002ccc:	fc521ce3          	bne	tp,t0,80002ca4 <test_14+0x8>
+
+0000000080002cd0 <test_15>:
+    80002cd0:	00f00193          	li	gp,15
+    80002cd4:	00000213          	li	tp,0
+    80002cd8:	00f0009b          	addiw	ra,zero,15
+    80002cdc:	01c09093          	slli	ra,ra,0x1c
+    80002ce0:	fff08093          	addi	ra,ra,-1
+    80002ce4:	00000013          	nop
+    80002ce8:	00f0011b          	addiw	sp,zero,15
+    80002cec:	01c11113          	slli	sp,sp,0x1c
+    80002cf0:	1c20f863          	bleu	sp,ra,80002ec0 <fail>
+    80002cf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf8:	00200293          	li	t0,2
+    80002cfc:	fc521ee3          	bne	tp,t0,80002cd8 <test_15+0x8>
+
+0000000080002d00 <test_16>:
+    80002d00:	01000193          	li	gp,16
+    80002d04:	00000213          	li	tp,0
+    80002d08:	00f0009b          	addiw	ra,zero,15
+    80002d0c:	01c09093          	slli	ra,ra,0x1c
+    80002d10:	fff08093          	addi	ra,ra,-1
+    80002d14:	00000013          	nop
+    80002d18:	00f0011b          	addiw	sp,zero,15
+    80002d1c:	01c11113          	slli	sp,sp,0x1c
+    80002d20:	00000013          	nop
+    80002d24:	1820fe63          	bleu	sp,ra,80002ec0 <fail>
+    80002d28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d2c:	00200293          	li	t0,2
+    80002d30:	fc521ce3          	bne	tp,t0,80002d08 <test_16+0x8>
+
+0000000080002d34 <test_17>:
+    80002d34:	01100193          	li	gp,17
+    80002d38:	00000213          	li	tp,0
+    80002d3c:	00f0009b          	addiw	ra,zero,15
+    80002d40:	01c09093          	slli	ra,ra,0x1c
+    80002d44:	fff08093          	addi	ra,ra,-1
+    80002d48:	00000013          	nop
+    80002d4c:	00000013          	nop
+    80002d50:	00f0011b          	addiw	sp,zero,15
+    80002d54:	01c11113          	slli	sp,sp,0x1c
+    80002d58:	1620f463          	bleu	sp,ra,80002ec0 <fail>
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fc521ce3          	bne	tp,t0,80002d3c <test_17+0x8>
+
+0000000080002d68 <test_18>:
+    80002d68:	01200193          	li	gp,18
+    80002d6c:	00000213          	li	tp,0
+    80002d70:	00f0009b          	addiw	ra,zero,15
+    80002d74:	01c09093          	slli	ra,ra,0x1c
+    80002d78:	fff08093          	addi	ra,ra,-1
+    80002d7c:	00f0011b          	addiw	sp,zero,15
+    80002d80:	01c11113          	slli	sp,sp,0x1c
+    80002d84:	1220fe63          	bleu	sp,ra,80002ec0 <fail>
+    80002d88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d8c:	00200293          	li	t0,2
+    80002d90:	fe5210e3          	bne	tp,t0,80002d70 <test_18+0x8>
+
+0000000080002d94 <test_19>:
+    80002d94:	01300193          	li	gp,19
+    80002d98:	00000213          	li	tp,0
+    80002d9c:	00f0009b          	addiw	ra,zero,15
+    80002da0:	01c09093          	slli	ra,ra,0x1c
+    80002da4:	fff08093          	addi	ra,ra,-1
+    80002da8:	00f0011b          	addiw	sp,zero,15
+    80002dac:	01c11113          	slli	sp,sp,0x1c
+    80002db0:	00000013          	nop
+    80002db4:	1020f663          	bleu	sp,ra,80002ec0 <fail>
+    80002db8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dbc:	00200293          	li	t0,2
+    80002dc0:	fc521ee3          	bne	tp,t0,80002d9c <test_19+0x8>
+
+0000000080002dc4 <test_20>:
+    80002dc4:	01400193          	li	gp,20
+    80002dc8:	00000213          	li	tp,0
+    80002dcc:	00f0009b          	addiw	ra,zero,15
+    80002dd0:	01c09093          	slli	ra,ra,0x1c
+    80002dd4:	fff08093          	addi	ra,ra,-1
+    80002dd8:	00f0011b          	addiw	sp,zero,15
+    80002ddc:	01c11113          	slli	sp,sp,0x1c
+    80002de0:	00000013          	nop
+    80002de4:	00000013          	nop
+    80002de8:	0c20fc63          	bleu	sp,ra,80002ec0 <fail>
+    80002dec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df0:	00200293          	li	t0,2
+    80002df4:	fc521ce3          	bne	tp,t0,80002dcc <test_20+0x8>
+
+0000000080002df8 <test_21>:
+    80002df8:	01500193          	li	gp,21
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	00f0009b          	addiw	ra,zero,15
+    80002e04:	01c09093          	slli	ra,ra,0x1c
+    80002e08:	fff08093          	addi	ra,ra,-1
+    80002e0c:	00000013          	nop
+    80002e10:	00f0011b          	addiw	sp,zero,15
+    80002e14:	01c11113          	slli	sp,sp,0x1c
+    80002e18:	0a20f463          	bleu	sp,ra,80002ec0 <fail>
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fc521ee3          	bne	tp,t0,80002e00 <test_21+0x8>
+
+0000000080002e28 <test_22>:
+    80002e28:	01600193          	li	gp,22
+    80002e2c:	00000213          	li	tp,0
+    80002e30:	00f0009b          	addiw	ra,zero,15
+    80002e34:	01c09093          	slli	ra,ra,0x1c
+    80002e38:	fff08093          	addi	ra,ra,-1
+    80002e3c:	00000013          	nop
+    80002e40:	00f0011b          	addiw	sp,zero,15
+    80002e44:	01c11113          	slli	sp,sp,0x1c
+    80002e48:	00000013          	nop
+    80002e4c:	0620fa63          	bleu	sp,ra,80002ec0 <fail>
+    80002e50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e54:	00200293          	li	t0,2
+    80002e58:	fc521ce3          	bne	tp,t0,80002e30 <test_22+0x8>
+
+0000000080002e5c <test_23>:
+    80002e5c:	01700193          	li	gp,23
+    80002e60:	00000213          	li	tp,0
+    80002e64:	00f0009b          	addiw	ra,zero,15
+    80002e68:	01c09093          	slli	ra,ra,0x1c
+    80002e6c:	fff08093          	addi	ra,ra,-1
+    80002e70:	00000013          	nop
+    80002e74:	00000013          	nop
+    80002e78:	00f0011b          	addiw	sp,zero,15
+    80002e7c:	01c11113          	slli	sp,sp,0x1c
+    80002e80:	0420f063          	bleu	sp,ra,80002ec0 <fail>
+    80002e84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e88:	00200293          	li	t0,2
+    80002e8c:	fc521ce3          	bne	tp,t0,80002e64 <test_23+0x8>
+
+0000000080002e90 <test_24>:
+    80002e90:	00100093          	li	ra,1
+    80002e94:	0000fa63          	bleu	zero,ra,80002ea8 <test_24+0x18>
+    80002e98:	00108093          	addi	ra,ra,1
+    80002e9c:	00108093          	addi	ra,ra,1
+    80002ea0:	00108093          	addi	ra,ra,1
+    80002ea4:	00108093          	addi	ra,ra,1
+    80002ea8:	00108093          	addi	ra,ra,1
+    80002eac:	00108093          	addi	ra,ra,1
+    80002eb0:	00300e93          	li	t4,3
+    80002eb4:	01800193          	li	gp,24
+    80002eb8:	01d09463          	bne	ra,t4,80002ec0 <fail>
+    80002ebc:	00301a63          	bne	zero,gp,80002ed0 <pass>
+
+0000000080002ec0 <fail>:
+    80002ec0:	00119513          	slli	a0,gp,0x1
+    80002ec4:	00050063          	beqz	a0,80002ec4 <fail+0x4>
+    80002ec8:	00156513          	ori	a0,a0,1
+    80002ecc:	00000073          	ecall
+
+0000000080002ed0 <pass>:
+    80002ed0:	00100513          	li	a0,1
+    80002ed4:	00000073          	ecall
+    80002ed8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-bgeu.elf b/test/tests/rv64ui-v-bgeu.elf
new file mode 100644
index 0000000..469b817
--- /dev/null
+++ b/test/tests/rv64ui-v-bgeu.elf
diff --git a/test/tests/rv64ui-v-blt.dump b/test/tests/rv64ui-v-blt.dump
new file mode 100644
index 0000000..c0eaae6
--- /dev/null
+++ b/test/tests/rv64ui-v-blt.dump
@@ -0,0 +1,1054 @@
+
+rv64ui-v-blt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	95068693          	addi	a3,a3,-1712 # 80002da8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	98460613          	addi	a2,a2,-1660 # 80002e38 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	94c60613          	addi	a2,a2,-1716 # 80002e50 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	89c68693          	addi	a3,a3,-1892 # 80002df0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8b868693          	addi	a3,a3,-1864 # 80002f28 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	83860613          	addi	a2,a2,-1992 # 80002f00 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	76c68693          	addi	a3,a3,1900 # 80002f58 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	68c68693          	addi	a3,a3,1676 # 80002ec8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	61c68693          	addi	a3,a3,1564 # 80002e90 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01300793          	li	a5,19
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	01a3a7b7          	lui	a5,0x1a3a
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b4178793          	addi	a5,a5,-1215 # 1a39b41 <_start-0x7e5c64bf>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00100113          	li	sp,1
+    80002ad4:	0020c663          	blt	ra,sp,80002ae0 <userstart+0x18>
+    80002ad8:	2a301863          	bne	zero,gp,80002d88 <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe20cee3          	blt	ra,sp,80002adc <userstart+0x14>
+    80002ae4:	2a301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	fff00093          	li	ra,-1
+    80002af0:	00100113          	li	sp,1
+    80002af4:	0020c663          	blt	ra,sp,80002b00 <test_3+0x18>
+    80002af8:	28301863          	bne	zero,gp,80002d88 <fail>
+    80002afc:	00301663          	bne	zero,gp,80002b08 <test_4>
+    80002b00:	fe20cee3          	blt	ra,sp,80002afc <test_3+0x14>
+    80002b04:	28301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	ffe00093          	li	ra,-2
+    80002b10:	fff00113          	li	sp,-1
+    80002b14:	0020c663          	blt	ra,sp,80002b20 <test_4+0x18>
+    80002b18:	26301863          	bne	zero,gp,80002d88 <fail>
+    80002b1c:	00301663          	bne	zero,gp,80002b28 <test_5>
+    80002b20:	fe20cee3          	blt	ra,sp,80002b1c <test_4+0x14>
+    80002b24:	26301263          	bne	zero,gp,80002d88 <fail>
+
+0000000080002b28 <test_5>:
+    80002b28:	00500193          	li	gp,5
+    80002b2c:	00100093          	li	ra,1
+    80002b30:	00000113          	li	sp,0
+    80002b34:	0020c463          	blt	ra,sp,80002b3c <test_5+0x14>
+    80002b38:	00301463          	bne	zero,gp,80002b40 <test_5+0x18>
+    80002b3c:	24301663          	bne	zero,gp,80002d88 <fail>
+    80002b40:	fe20cee3          	blt	ra,sp,80002b3c <test_5+0x14>
+
+0000000080002b44 <test_6>:
+    80002b44:	00600193          	li	gp,6
+    80002b48:	00100093          	li	ra,1
+    80002b4c:	fff00113          	li	sp,-1
+    80002b50:	0020c463          	blt	ra,sp,80002b58 <test_6+0x14>
+    80002b54:	00301463          	bne	zero,gp,80002b5c <test_6+0x18>
+    80002b58:	22301863          	bne	zero,gp,80002d88 <fail>
+    80002b5c:	fe20cee3          	blt	ra,sp,80002b58 <test_6+0x14>
+
+0000000080002b60 <test_7>:
+    80002b60:	00700193          	li	gp,7
+    80002b64:	fff00093          	li	ra,-1
+    80002b68:	ffe00113          	li	sp,-2
+    80002b6c:	0020c463          	blt	ra,sp,80002b74 <test_7+0x14>
+    80002b70:	00301463          	bne	zero,gp,80002b78 <test_7+0x18>
+    80002b74:	20301a63          	bne	zero,gp,80002d88 <fail>
+    80002b78:	fe20cee3          	blt	ra,sp,80002b74 <test_7+0x14>
+
+0000000080002b7c <test_8>:
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	00100093          	li	ra,1
+    80002b84:	ffe00113          	li	sp,-2
+    80002b88:	0020c463          	blt	ra,sp,80002b90 <test_8+0x14>
+    80002b8c:	00301463          	bne	zero,gp,80002b94 <test_8+0x18>
+    80002b90:	1e301c63          	bne	zero,gp,80002d88 <fail>
+    80002b94:	fe20cee3          	blt	ra,sp,80002b90 <test_8+0x14>
+
+0000000080002b98 <test_9>:
+    80002b98:	00900193          	li	gp,9
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00000093          	li	ra,0
+    80002ba4:	fff00113          	li	sp,-1
+    80002ba8:	1e20c063          	blt	ra,sp,80002d88 <fail>
+    80002bac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb0:	00200293          	li	t0,2
+    80002bb4:	fe5216e3          	bne	tp,t0,80002ba0 <test_9+0x8>
+
+0000000080002bb8 <test_10>:
+    80002bb8:	00a00193          	li	gp,10
+    80002bbc:	00000213          	li	tp,0
+    80002bc0:	00000093          	li	ra,0
+    80002bc4:	fff00113          	li	sp,-1
+    80002bc8:	00000013          	nop
+    80002bcc:	1a20ce63          	blt	ra,sp,80002d88 <fail>
+    80002bd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd4:	00200293          	li	t0,2
+    80002bd8:	fe5214e3          	bne	tp,t0,80002bc0 <test_10+0x8>
+
+0000000080002bdc <test_11>:
+    80002bdc:	00b00193          	li	gp,11
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00000093          	li	ra,0
+    80002be8:	fff00113          	li	sp,-1
+    80002bec:	00000013          	nop
+    80002bf0:	00000013          	nop
+    80002bf4:	1820ca63          	blt	ra,sp,80002d88 <fail>
+    80002bf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bfc:	00200293          	li	t0,2
+    80002c00:	fe5212e3          	bne	tp,t0,80002be4 <test_11+0x8>
+
+0000000080002c04 <test_12>:
+    80002c04:	00c00193          	li	gp,12
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	00000093          	li	ra,0
+    80002c10:	00000013          	nop
+    80002c14:	fff00113          	li	sp,-1
+    80002c18:	1620c863          	blt	ra,sp,80002d88 <fail>
+    80002c1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c20:	00200293          	li	t0,2
+    80002c24:	fe5214e3          	bne	tp,t0,80002c0c <test_12+0x8>
+
+0000000080002c28 <test_13>:
+    80002c28:	00d00193          	li	gp,13
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	00000093          	li	ra,0
+    80002c34:	00000013          	nop
+    80002c38:	fff00113          	li	sp,-1
+    80002c3c:	00000013          	nop
+    80002c40:	1420c463          	blt	ra,sp,80002d88 <fail>
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fe5212e3          	bne	tp,t0,80002c30 <test_13+0x8>
+
+0000000080002c50 <test_14>:
+    80002c50:	00e00193          	li	gp,14
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00000093          	li	ra,0
+    80002c5c:	00000013          	nop
+    80002c60:	00000013          	nop
+    80002c64:	fff00113          	li	sp,-1
+    80002c68:	1220c063          	blt	ra,sp,80002d88 <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_14+0x8>
+
+0000000080002c78 <test_15>:
+    80002c78:	00f00193          	li	gp,15
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00000093          	li	ra,0
+    80002c84:	fff00113          	li	sp,-1
+    80002c88:	1020c063          	blt	ra,sp,80002d88 <fail>
+    80002c8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c90:	00200293          	li	t0,2
+    80002c94:	fe5216e3          	bne	tp,t0,80002c80 <test_15+0x8>
+
+0000000080002c98 <test_16>:
+    80002c98:	01000193          	li	gp,16
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	00000093          	li	ra,0
+    80002ca4:	fff00113          	li	sp,-1
+    80002ca8:	00000013          	nop
+    80002cac:	0c20ce63          	blt	ra,sp,80002d88 <fail>
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fe5214e3          	bne	tp,t0,80002ca0 <test_16+0x8>
+
+0000000080002cbc <test_17>:
+    80002cbc:	01100193          	li	gp,17
+    80002cc0:	00000213          	li	tp,0
+    80002cc4:	00000093          	li	ra,0
+    80002cc8:	fff00113          	li	sp,-1
+    80002ccc:	00000013          	nop
+    80002cd0:	00000013          	nop
+    80002cd4:	0a20ca63          	blt	ra,sp,80002d88 <fail>
+    80002cd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cdc:	00200293          	li	t0,2
+    80002ce0:	fe5212e3          	bne	tp,t0,80002cc4 <test_17+0x8>
+
+0000000080002ce4 <test_18>:
+    80002ce4:	01200193          	li	gp,18
+    80002ce8:	00000213          	li	tp,0
+    80002cec:	00000093          	li	ra,0
+    80002cf0:	00000013          	nop
+    80002cf4:	fff00113          	li	sp,-1
+    80002cf8:	0820c863          	blt	ra,sp,80002d88 <fail>
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5214e3          	bne	tp,t0,80002cec <test_18+0x8>
+
+0000000080002d08 <test_19>:
+    80002d08:	01300193          	li	gp,19
+    80002d0c:	00000213          	li	tp,0
+    80002d10:	00000093          	li	ra,0
+    80002d14:	00000013          	nop
+    80002d18:	fff00113          	li	sp,-1
+    80002d1c:	00000013          	nop
+    80002d20:	0620c463          	blt	ra,sp,80002d88 <fail>
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5212e3          	bne	tp,t0,80002d10 <test_19+0x8>
+
+0000000080002d30 <test_20>:
+    80002d30:	01400193          	li	gp,20
+    80002d34:	00000213          	li	tp,0
+    80002d38:	00000093          	li	ra,0
+    80002d3c:	00000013          	nop
+    80002d40:	00000013          	nop
+    80002d44:	fff00113          	li	sp,-1
+    80002d48:	0420c063          	blt	ra,sp,80002d88 <fail>
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fe5212e3          	bne	tp,t0,80002d38 <test_20+0x8>
+
+0000000080002d58 <test_21>:
+    80002d58:	00100093          	li	ra,1
+    80002d5c:	00104a63          	bgtz	ra,80002d70 <test_21+0x18>
+    80002d60:	00108093          	addi	ra,ra,1
+    80002d64:	00108093          	addi	ra,ra,1
+    80002d68:	00108093          	addi	ra,ra,1
+    80002d6c:	00108093          	addi	ra,ra,1
+    80002d70:	00108093          	addi	ra,ra,1
+    80002d74:	00108093          	addi	ra,ra,1
+    80002d78:	00300e93          	li	t4,3
+    80002d7c:	01500193          	li	gp,21
+    80002d80:	01d09463          	bne	ra,t4,80002d88 <fail>
+    80002d84:	00301a63          	bne	zero,gp,80002d98 <pass>
+
+0000000080002d88 <fail>:
+    80002d88:	00119513          	slli	a0,gp,0x1
+    80002d8c:	00050063          	beqz	a0,80002d8c <fail+0x4>
+    80002d90:	00156513          	ori	a0,a0,1
+    80002d94:	00000073          	ecall
+
+0000000080002d98 <pass>:
+    80002d98:	00100513          	li	a0,1
+    80002d9c:	00000073          	ecall
+    80002da0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-blt.elf b/test/tests/rv64ui-v-blt.elf
new file mode 100644
index 0000000..1232ebb
--- /dev/null
+++ b/test/tests/rv64ui-v-blt.elf
diff --git a/test/tests/rv64ui-v-bltu.dump b/test/tests/rv64ui-v-bltu.dump
new file mode 100644
index 0000000..bf46506
--- /dev/null
+++ b/test/tests/rv64ui-v-bltu.dump
@@ -0,0 +1,1104 @@
+
+rv64ui-v-bltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	a1868693          	addi	a3,a3,-1512 # 80002e70 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	a4c60613          	addi	a2,a2,-1460 # 80002f00 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	a1460613          	addi	a2,a2,-1516 # 80002f18 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	96468693          	addi	a3,a3,-1692 # 80002eb8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	98068693          	addi	a3,a3,-1664 # 80002ff0 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	90060613          	addi	a2,a2,-1792 # 80002fc8 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	83468693          	addi	a3,a3,-1996 # 80003020 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	75468693          	addi	a3,a3,1876 # 80002f90 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	6e468693          	addi	a3,a3,1764 # 80002f58 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03800793          	li	a5,56
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	09c3b7b7          	lui	a5,0x9c3b
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	9db78793          	addi	a5,a5,-1573 # 9c3a9db <_start-0x763c5625>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00100113          	li	sp,1
+    80002ad4:	0020e663          	bltu	ra,sp,80002ae0 <userstart+0x18>
+    80002ad8:	36301c63          	bne	zero,gp,80002e50 <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe20eee3          	bltu	ra,sp,80002adc <userstart+0x14>
+    80002ae4:	36301663          	bne	zero,gp,80002e50 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	0010009b          	addiw	ra,zero,1
+    80002af0:	02009093          	slli	ra,ra,0x20
+    80002af4:	ffe08093          	addi	ra,ra,-2
+    80002af8:	0010011b          	addiw	sp,zero,1
+    80002afc:	02011113          	slli	sp,sp,0x20
+    80002b00:	fff10113          	addi	sp,sp,-1
+    80002b04:	0020e663          	bltu	ra,sp,80002b10 <test_3+0x28>
+    80002b08:	34301463          	bne	zero,gp,80002e50 <fail>
+    80002b0c:	00301663          	bne	zero,gp,80002b18 <test_4>
+    80002b10:	fe20eee3          	bltu	ra,sp,80002b0c <test_3+0x24>
+    80002b14:	32301e63          	bne	zero,gp,80002e50 <fail>
+
+0000000080002b18 <test_4>:
+    80002b18:	00400193          	li	gp,4
+    80002b1c:	00000093          	li	ra,0
+    80002b20:	0010011b          	addiw	sp,zero,1
+    80002b24:	02011113          	slli	sp,sp,0x20
+    80002b28:	fff10113          	addi	sp,sp,-1
+    80002b2c:	0020e663          	bltu	ra,sp,80002b38 <test_4+0x20>
+    80002b30:	32301063          	bne	zero,gp,80002e50 <fail>
+    80002b34:	00301663          	bne	zero,gp,80002b40 <test_5>
+    80002b38:	fe20eee3          	bltu	ra,sp,80002b34 <test_4+0x1c>
+    80002b3c:	30301a63          	bne	zero,gp,80002e50 <fail>
+
+0000000080002b40 <test_5>:
+    80002b40:	00500193          	li	gp,5
+    80002b44:	00100093          	li	ra,1
+    80002b48:	00000113          	li	sp,0
+    80002b4c:	0020e463          	bltu	ra,sp,80002b54 <test_5+0x14>
+    80002b50:	00301463          	bne	zero,gp,80002b58 <test_5+0x18>
+    80002b54:	2e301e63          	bne	zero,gp,80002e50 <fail>
+    80002b58:	fe20eee3          	bltu	ra,sp,80002b54 <test_5+0x14>
+
+0000000080002b5c <test_6>:
+    80002b5c:	00600193          	li	gp,6
+    80002b60:	0010009b          	addiw	ra,zero,1
+    80002b64:	02009093          	slli	ra,ra,0x20
+    80002b68:	fff08093          	addi	ra,ra,-1
+    80002b6c:	0010011b          	addiw	sp,zero,1
+    80002b70:	02011113          	slli	sp,sp,0x20
+    80002b74:	ffe10113          	addi	sp,sp,-2
+    80002b78:	0020e463          	bltu	ra,sp,80002b80 <test_6+0x24>
+    80002b7c:	00301463          	bne	zero,gp,80002b84 <test_6+0x28>
+    80002b80:	2c301863          	bne	zero,gp,80002e50 <fail>
+    80002b84:	fe20eee3          	bltu	ra,sp,80002b80 <test_6+0x24>
+
+0000000080002b88 <test_7>:
+    80002b88:	00700193          	li	gp,7
+    80002b8c:	0010009b          	addiw	ra,zero,1
+    80002b90:	02009093          	slli	ra,ra,0x20
+    80002b94:	fff08093          	addi	ra,ra,-1
+    80002b98:	00000113          	li	sp,0
+    80002b9c:	0020e463          	bltu	ra,sp,80002ba4 <test_7+0x1c>
+    80002ba0:	00301463          	bne	zero,gp,80002ba8 <test_7+0x20>
+    80002ba4:	2a301663          	bne	zero,gp,80002e50 <fail>
+    80002ba8:	fe20eee3          	bltu	ra,sp,80002ba4 <test_7+0x1c>
+
+0000000080002bac <test_8>:
+    80002bac:	00800193          	li	gp,8
+    80002bb0:	0010009b          	addiw	ra,zero,1
+    80002bb4:	01f09093          	slli	ra,ra,0x1f
+    80002bb8:	80000137          	lui	sp,0x80000
+    80002bbc:	fff1011b          	addiw	sp,sp,-1
+    80002bc0:	0020e463          	bltu	ra,sp,80002bc8 <test_8+0x1c>
+    80002bc4:	00301463          	bne	zero,gp,80002bcc <test_8+0x20>
+    80002bc8:	28301463          	bne	zero,gp,80002e50 <fail>
+    80002bcc:	fe20eee3          	bltu	ra,sp,80002bc8 <test_8+0x1c>
+
+0000000080002bd0 <test_9>:
+    80002bd0:	00900193          	li	gp,9
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	00f0009b          	addiw	ra,zero,15
+    80002bdc:	01c09093          	slli	ra,ra,0x1c
+    80002be0:	00f0011b          	addiw	sp,zero,15
+    80002be4:	01c11113          	slli	sp,sp,0x1c
+    80002be8:	fff10113          	addi	sp,sp,-1 # ffffffff7fffffff <_end+0xfffffffeffff780f>
+    80002bec:	2620e263          	bltu	ra,sp,80002e50 <fail>
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fe5210e3          	bne	tp,t0,80002bd8 <test_9+0x8>
+
+0000000080002bfc <test_10>:
+    80002bfc:	00a00193          	li	gp,10
+    80002c00:	00000213          	li	tp,0
+    80002c04:	00f0009b          	addiw	ra,zero,15
+    80002c08:	01c09093          	slli	ra,ra,0x1c
+    80002c0c:	00f0011b          	addiw	sp,zero,15
+    80002c10:	01c11113          	slli	sp,sp,0x1c
+    80002c14:	fff10113          	addi	sp,sp,-1
+    80002c18:	00000013          	nop
+    80002c1c:	2220ea63          	bltu	ra,sp,80002e50 <fail>
+    80002c20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c24:	00200293          	li	t0,2
+    80002c28:	fc521ee3          	bne	tp,t0,80002c04 <test_10+0x8>
+
+0000000080002c2c <test_11>:
+    80002c2c:	00b00193          	li	gp,11
+    80002c30:	00000213          	li	tp,0
+    80002c34:	00f0009b          	addiw	ra,zero,15
+    80002c38:	01c09093          	slli	ra,ra,0x1c
+    80002c3c:	00f0011b          	addiw	sp,zero,15
+    80002c40:	01c11113          	slli	sp,sp,0x1c
+    80002c44:	fff10113          	addi	sp,sp,-1
+    80002c48:	00000013          	nop
+    80002c4c:	00000013          	nop
+    80002c50:	2020e063          	bltu	ra,sp,80002e50 <fail>
+    80002c54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c58:	00200293          	li	t0,2
+    80002c5c:	fc521ce3          	bne	tp,t0,80002c34 <test_11+0x8>
+
+0000000080002c60 <test_12>:
+    80002c60:	00c00193          	li	gp,12
+    80002c64:	00000213          	li	tp,0
+    80002c68:	00f0009b          	addiw	ra,zero,15
+    80002c6c:	01c09093          	slli	ra,ra,0x1c
+    80002c70:	00000013          	nop
+    80002c74:	00f0011b          	addiw	sp,zero,15
+    80002c78:	01c11113          	slli	sp,sp,0x1c
+    80002c7c:	fff10113          	addi	sp,sp,-1
+    80002c80:	1c20e863          	bltu	ra,sp,80002e50 <fail>
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fc521ee3          	bne	tp,t0,80002c68 <test_12+0x8>
+
+0000000080002c90 <test_13>:
+    80002c90:	00d00193          	li	gp,13
+    80002c94:	00000213          	li	tp,0
+    80002c98:	00f0009b          	addiw	ra,zero,15
+    80002c9c:	01c09093          	slli	ra,ra,0x1c
+    80002ca0:	00000013          	nop
+    80002ca4:	00f0011b          	addiw	sp,zero,15
+    80002ca8:	01c11113          	slli	sp,sp,0x1c
+    80002cac:	fff10113          	addi	sp,sp,-1
+    80002cb0:	00000013          	nop
+    80002cb4:	1820ee63          	bltu	ra,sp,80002e50 <fail>
+    80002cb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cbc:	00200293          	li	t0,2
+    80002cc0:	fc521ce3          	bne	tp,t0,80002c98 <test_13+0x8>
+
+0000000080002cc4 <test_14>:
+    80002cc4:	00e00193          	li	gp,14
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	00f0009b          	addiw	ra,zero,15
+    80002cd0:	01c09093          	slli	ra,ra,0x1c
+    80002cd4:	00000013          	nop
+    80002cd8:	00000013          	nop
+    80002cdc:	00f0011b          	addiw	sp,zero,15
+    80002ce0:	01c11113          	slli	sp,sp,0x1c
+    80002ce4:	fff10113          	addi	sp,sp,-1
+    80002ce8:	1620e463          	bltu	ra,sp,80002e50 <fail>
+    80002cec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf0:	00200293          	li	t0,2
+    80002cf4:	fc521ce3          	bne	tp,t0,80002ccc <test_14+0x8>
+
+0000000080002cf8 <test_15>:
+    80002cf8:	00f00193          	li	gp,15
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	00f0009b          	addiw	ra,zero,15
+    80002d04:	01c09093          	slli	ra,ra,0x1c
+    80002d08:	00f0011b          	addiw	sp,zero,15
+    80002d0c:	01c11113          	slli	sp,sp,0x1c
+    80002d10:	fff10113          	addi	sp,sp,-1
+    80002d14:	1220ee63          	bltu	ra,sp,80002e50 <fail>
+    80002d18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d1c:	00200293          	li	t0,2
+    80002d20:	fe5210e3          	bne	tp,t0,80002d00 <test_15+0x8>
+
+0000000080002d24 <test_16>:
+    80002d24:	01000193          	li	gp,16
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	00f0009b          	addiw	ra,zero,15
+    80002d30:	01c09093          	slli	ra,ra,0x1c
+    80002d34:	00f0011b          	addiw	sp,zero,15
+    80002d38:	01c11113          	slli	sp,sp,0x1c
+    80002d3c:	fff10113          	addi	sp,sp,-1
+    80002d40:	00000013          	nop
+    80002d44:	1020e663          	bltu	ra,sp,80002e50 <fail>
+    80002d48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d4c:	00200293          	li	t0,2
+    80002d50:	fc521ee3          	bne	tp,t0,80002d2c <test_16+0x8>
+
+0000000080002d54 <test_17>:
+    80002d54:	01100193          	li	gp,17
+    80002d58:	00000213          	li	tp,0
+    80002d5c:	00f0009b          	addiw	ra,zero,15
+    80002d60:	01c09093          	slli	ra,ra,0x1c
+    80002d64:	00f0011b          	addiw	sp,zero,15
+    80002d68:	01c11113          	slli	sp,sp,0x1c
+    80002d6c:	fff10113          	addi	sp,sp,-1
+    80002d70:	00000013          	nop
+    80002d74:	00000013          	nop
+    80002d78:	0c20ec63          	bltu	ra,sp,80002e50 <fail>
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fc521ce3          	bne	tp,t0,80002d5c <test_17+0x8>
+
+0000000080002d88 <test_18>:
+    80002d88:	01200193          	li	gp,18
+    80002d8c:	00000213          	li	tp,0
+    80002d90:	00f0009b          	addiw	ra,zero,15
+    80002d94:	01c09093          	slli	ra,ra,0x1c
+    80002d98:	00000013          	nop
+    80002d9c:	00f0011b          	addiw	sp,zero,15
+    80002da0:	01c11113          	slli	sp,sp,0x1c
+    80002da4:	fff10113          	addi	sp,sp,-1
+    80002da8:	0a20e463          	bltu	ra,sp,80002e50 <fail>
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fc521ee3          	bne	tp,t0,80002d90 <test_18+0x8>
+
+0000000080002db8 <test_19>:
+    80002db8:	01300193          	li	gp,19
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	00f0009b          	addiw	ra,zero,15
+    80002dc4:	01c09093          	slli	ra,ra,0x1c
+    80002dc8:	00000013          	nop
+    80002dcc:	00f0011b          	addiw	sp,zero,15
+    80002dd0:	01c11113          	slli	sp,sp,0x1c
+    80002dd4:	fff10113          	addi	sp,sp,-1
+    80002dd8:	00000013          	nop
+    80002ddc:	0620ea63          	bltu	ra,sp,80002e50 <fail>
+    80002de0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de4:	00200293          	li	t0,2
+    80002de8:	fc521ce3          	bne	tp,t0,80002dc0 <test_19+0x8>
+
+0000000080002dec <test_20>:
+    80002dec:	01400193          	li	gp,20
+    80002df0:	00000213          	li	tp,0
+    80002df4:	00f0009b          	addiw	ra,zero,15
+    80002df8:	01c09093          	slli	ra,ra,0x1c
+    80002dfc:	00000013          	nop
+    80002e00:	00000013          	nop
+    80002e04:	00f0011b          	addiw	sp,zero,15
+    80002e08:	01c11113          	slli	sp,sp,0x1c
+    80002e0c:	fff10113          	addi	sp,sp,-1
+    80002e10:	0420e063          	bltu	ra,sp,80002e50 <fail>
+    80002e14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e18:	00200293          	li	t0,2
+    80002e1c:	fc521ce3          	bne	tp,t0,80002df4 <test_20+0x8>
+
+0000000080002e20 <test_21>:
+    80002e20:	00100093          	li	ra,1
+    80002e24:	00106a63          	bltu	zero,ra,80002e38 <test_21+0x18>
+    80002e28:	00108093          	addi	ra,ra,1
+    80002e2c:	00108093          	addi	ra,ra,1
+    80002e30:	00108093          	addi	ra,ra,1
+    80002e34:	00108093          	addi	ra,ra,1
+    80002e38:	00108093          	addi	ra,ra,1
+    80002e3c:	00108093          	addi	ra,ra,1
+    80002e40:	00300e93          	li	t4,3
+    80002e44:	01500193          	li	gp,21
+    80002e48:	01d09463          	bne	ra,t4,80002e50 <fail>
+    80002e4c:	00301a63          	bne	zero,gp,80002e60 <pass>
+
+0000000080002e50 <fail>:
+    80002e50:	00119513          	slli	a0,gp,0x1
+    80002e54:	00050063          	beqz	a0,80002e54 <fail+0x4>
+    80002e58:	00156513          	ori	a0,a0,1
+    80002e5c:	00000073          	ecall
+
+0000000080002e60 <pass>:
+    80002e60:	00100513          	li	a0,1
+    80002e64:	00000073          	ecall
+    80002e68:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-bltu.elf b/test/tests/rv64ui-v-bltu.elf
new file mode 100644
index 0000000..4109acc
--- /dev/null
+++ b/test/tests/rv64ui-v-bltu.elf
diff --git a/test/tests/rv64ui-v-bne.dump b/test/tests/rv64ui-v-bne.dump
new file mode 100644
index 0000000..63ec288
--- /dev/null
+++ b/test/tests/rv64ui-v-bne.dump
@@ -0,0 +1,1055 @@
+
+rv64ui-v-bne:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	95068693          	addi	a3,a3,-1712 # 80002da8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	98460613          	addi	a2,a2,-1660 # 80002e38 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	94c60613          	addi	a2,a2,-1716 # 80002e50 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	89c68693          	addi	a3,a3,-1892 # 80002df0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8b868693          	addi	a3,a3,-1864 # 80002f28 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	83860613          	addi	a2,a2,-1992 # 80002f00 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	76c68693          	addi	a3,a3,1900 # 80002f58 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	68c68693          	addi	a3,a3,1676 # 80002ec8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	61c68693          	addi	a3,a3,1564 # 80002e90 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02600793          	li	a5,38
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0802e7b7          	lui	a5,0x802e
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	d7978793          	addi	a5,a5,-647 # 802dd79 <_start-0x77fd2287>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	00100113          	li	sp,1
+    80002ad4:	00209663          	bne	ra,sp,80002ae0 <userstart+0x18>
+    80002ad8:	2a301a63          	bne	zero,gp,80002d8c <fail>
+    80002adc:	00301663          	bne	zero,gp,80002ae8 <test_3>
+    80002ae0:	fe209ee3          	bne	ra,sp,80002adc <userstart+0x14>
+    80002ae4:	2a301463          	bne	zero,gp,80002d8c <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	00100093          	li	ra,1
+    80002af0:	00000113          	li	sp,0
+    80002af4:	00209663          	bne	ra,sp,80002b00 <test_3+0x18>
+    80002af8:	28301a63          	bne	zero,gp,80002d8c <fail>
+    80002afc:	00301663          	bne	zero,gp,80002b08 <test_4>
+    80002b00:	fe209ee3          	bne	ra,sp,80002afc <test_3+0x14>
+    80002b04:	28301463          	bne	zero,gp,80002d8c <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	fff00093          	li	ra,-1
+    80002b10:	00100113          	li	sp,1
+    80002b14:	00209663          	bne	ra,sp,80002b20 <test_4+0x18>
+    80002b18:	26301a63          	bne	zero,gp,80002d8c <fail>
+    80002b1c:	00301663          	bne	zero,gp,80002b28 <test_5>
+    80002b20:	fe209ee3          	bne	ra,sp,80002b1c <test_4+0x14>
+    80002b24:	26301463          	bne	zero,gp,80002d8c <fail>
+
+0000000080002b28 <test_5>:
+    80002b28:	00500193          	li	gp,5
+    80002b2c:	00100093          	li	ra,1
+    80002b30:	fff00113          	li	sp,-1
+    80002b34:	00209663          	bne	ra,sp,80002b40 <test_5+0x18>
+    80002b38:	24301a63          	bne	zero,gp,80002d8c <fail>
+    80002b3c:	00301663          	bne	zero,gp,80002b48 <test_6>
+    80002b40:	fe209ee3          	bne	ra,sp,80002b3c <test_5+0x14>
+    80002b44:	24301463          	bne	zero,gp,80002d8c <fail>
+
+0000000080002b48 <test_6>:
+    80002b48:	00600193          	li	gp,6
+    80002b4c:	00000093          	li	ra,0
+    80002b50:	00000113          	li	sp,0
+    80002b54:	00209463          	bne	ra,sp,80002b5c <test_6+0x14>
+    80002b58:	00301463          	bne	zero,gp,80002b60 <test_6+0x18>
+    80002b5c:	22301863          	bne	zero,gp,80002d8c <fail>
+    80002b60:	fe209ee3          	bne	ra,sp,80002b5c <test_6+0x14>
+
+0000000080002b64 <test_7>:
+    80002b64:	00700193          	li	gp,7
+    80002b68:	00100093          	li	ra,1
+    80002b6c:	00100113          	li	sp,1
+    80002b70:	00209463          	bne	ra,sp,80002b78 <test_7+0x14>
+    80002b74:	00301463          	bne	zero,gp,80002b7c <test_7+0x18>
+    80002b78:	20301a63          	bne	zero,gp,80002d8c <fail>
+    80002b7c:	fe209ee3          	bne	ra,sp,80002b78 <test_7+0x14>
+
+0000000080002b80 <test_8>:
+    80002b80:	00800193          	li	gp,8
+    80002b84:	fff00093          	li	ra,-1
+    80002b88:	fff00113          	li	sp,-1
+    80002b8c:	00209463          	bne	ra,sp,80002b94 <test_8+0x14>
+    80002b90:	00301463          	bne	zero,gp,80002b98 <test_8+0x18>
+    80002b94:	1e301c63          	bne	zero,gp,80002d8c <fail>
+    80002b98:	fe209ee3          	bne	ra,sp,80002b94 <test_8+0x14>
+
+0000000080002b9c <test_9>:
+    80002b9c:	00900193          	li	gp,9
+    80002ba0:	00000213          	li	tp,0
+    80002ba4:	00000093          	li	ra,0
+    80002ba8:	00000113          	li	sp,0
+    80002bac:	1e209063          	bne	ra,sp,80002d8c <fail>
+    80002bb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb4:	00200293          	li	t0,2
+    80002bb8:	fe5216e3          	bne	tp,t0,80002ba4 <test_9+0x8>
+
+0000000080002bbc <test_10>:
+    80002bbc:	00a00193          	li	gp,10
+    80002bc0:	00000213          	li	tp,0
+    80002bc4:	00000093          	li	ra,0
+    80002bc8:	00000113          	li	sp,0
+    80002bcc:	00000013          	nop
+    80002bd0:	1a209e63          	bne	ra,sp,80002d8c <fail>
+    80002bd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd8:	00200293          	li	t0,2
+    80002bdc:	fe5214e3          	bne	tp,t0,80002bc4 <test_10+0x8>
+
+0000000080002be0 <test_11>:
+    80002be0:	00b00193          	li	gp,11
+    80002be4:	00000213          	li	tp,0
+    80002be8:	00000093          	li	ra,0
+    80002bec:	00000113          	li	sp,0
+    80002bf0:	00000013          	nop
+    80002bf4:	00000013          	nop
+    80002bf8:	18209a63          	bne	ra,sp,80002d8c <fail>
+    80002bfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c00:	00200293          	li	t0,2
+    80002c04:	fe5212e3          	bne	tp,t0,80002be8 <test_11+0x8>
+
+0000000080002c08 <test_12>:
+    80002c08:	00c00193          	li	gp,12
+    80002c0c:	00000213          	li	tp,0
+    80002c10:	00000093          	li	ra,0
+    80002c14:	00000013          	nop
+    80002c18:	00000113          	li	sp,0
+    80002c1c:	16209863          	bne	ra,sp,80002d8c <fail>
+    80002c20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c24:	00200293          	li	t0,2
+    80002c28:	fe5214e3          	bne	tp,t0,80002c10 <test_12+0x8>
+
+0000000080002c2c <test_13>:
+    80002c2c:	00d00193          	li	gp,13
+    80002c30:	00000213          	li	tp,0
+    80002c34:	00000093          	li	ra,0
+    80002c38:	00000013          	nop
+    80002c3c:	00000113          	li	sp,0
+    80002c40:	00000013          	nop
+    80002c44:	14209463          	bne	ra,sp,80002d8c <fail>
+    80002c48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c4c:	00200293          	li	t0,2
+    80002c50:	fe5212e3          	bne	tp,t0,80002c34 <test_13+0x8>
+
+0000000080002c54 <test_14>:
+    80002c54:	00e00193          	li	gp,14
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	00000093          	li	ra,0
+    80002c60:	00000013          	nop
+    80002c64:	00000013          	nop
+    80002c68:	00000113          	li	sp,0
+    80002c6c:	12209063          	bne	ra,sp,80002d8c <fail>
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fe5212e3          	bne	tp,t0,80002c5c <test_14+0x8>
+
+0000000080002c7c <test_15>:
+    80002c7c:	00f00193          	li	gp,15
+    80002c80:	00000213          	li	tp,0
+    80002c84:	00000093          	li	ra,0
+    80002c88:	00000113          	li	sp,0
+    80002c8c:	10209063          	bne	ra,sp,80002d8c <fail>
+    80002c90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c94:	00200293          	li	t0,2
+    80002c98:	fe5216e3          	bne	tp,t0,80002c84 <test_15+0x8>
+
+0000000080002c9c <test_16>:
+    80002c9c:	01000193          	li	gp,16
+    80002ca0:	00000213          	li	tp,0
+    80002ca4:	00000093          	li	ra,0
+    80002ca8:	00000113          	li	sp,0
+    80002cac:	00000013          	nop
+    80002cb0:	0c209e63          	bne	ra,sp,80002d8c <fail>
+    80002cb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb8:	00200293          	li	t0,2
+    80002cbc:	fe5214e3          	bne	tp,t0,80002ca4 <test_16+0x8>
+
+0000000080002cc0 <test_17>:
+    80002cc0:	01100193          	li	gp,17
+    80002cc4:	00000213          	li	tp,0
+    80002cc8:	00000093          	li	ra,0
+    80002ccc:	00000113          	li	sp,0
+    80002cd0:	00000013          	nop
+    80002cd4:	00000013          	nop
+    80002cd8:	0a209a63          	bne	ra,sp,80002d8c <fail>
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fe5212e3          	bne	tp,t0,80002cc8 <test_17+0x8>
+
+0000000080002ce8 <test_18>:
+    80002ce8:	01200193          	li	gp,18
+    80002cec:	00000213          	li	tp,0
+    80002cf0:	00000093          	li	ra,0
+    80002cf4:	00000013          	nop
+    80002cf8:	00000113          	li	sp,0
+    80002cfc:	08209863          	bne	ra,sp,80002d8c <fail>
+    80002d00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d04:	00200293          	li	t0,2
+    80002d08:	fe5214e3          	bne	tp,t0,80002cf0 <test_18+0x8>
+
+0000000080002d0c <test_19>:
+    80002d0c:	01300193          	li	gp,19
+    80002d10:	00000213          	li	tp,0
+    80002d14:	00000093          	li	ra,0
+    80002d18:	00000013          	nop
+    80002d1c:	00000113          	li	sp,0
+    80002d20:	00000013          	nop
+    80002d24:	06209463          	bne	ra,sp,80002d8c <fail>
+    80002d28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d2c:	00200293          	li	t0,2
+    80002d30:	fe5212e3          	bne	tp,t0,80002d14 <test_19+0x8>
+
+0000000080002d34 <test_20>:
+    80002d34:	01400193          	li	gp,20
+    80002d38:	00000213          	li	tp,0
+    80002d3c:	00000093          	li	ra,0
+    80002d40:	00000013          	nop
+    80002d44:	00000013          	nop
+    80002d48:	00000113          	li	sp,0
+    80002d4c:	04209063          	bne	ra,sp,80002d8c <fail>
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5212e3          	bne	tp,t0,80002d3c <test_20+0x8>
+
+0000000080002d5c <test_21>:
+    80002d5c:	00100093          	li	ra,1
+    80002d60:	00009a63          	bnez	ra,80002d74 <test_21+0x18>
+    80002d64:	00108093          	addi	ra,ra,1
+    80002d68:	00108093          	addi	ra,ra,1
+    80002d6c:	00108093          	addi	ra,ra,1
+    80002d70:	00108093          	addi	ra,ra,1
+    80002d74:	00108093          	addi	ra,ra,1
+    80002d78:	00108093          	addi	ra,ra,1
+    80002d7c:	00300e93          	li	t4,3
+    80002d80:	01500193          	li	gp,21
+    80002d84:	01d09463          	bne	ra,t4,80002d8c <fail>
+    80002d88:	00301a63          	bne	zero,gp,80002d9c <pass>
+
+0000000080002d8c <fail>:
+    80002d8c:	00119513          	slli	a0,gp,0x1
+    80002d90:	00050063          	beqz	a0,80002d90 <fail+0x4>
+    80002d94:	00156513          	ori	a0,a0,1
+    80002d98:	00000073          	ecall
+
+0000000080002d9c <pass>:
+    80002d9c:	00100513          	li	a0,1
+    80002da0:	00000073          	ecall
+    80002da4:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-bne.elf b/test/tests/rv64ui-v-bne.elf
new file mode 100644
index 0000000..fa480bf
--- /dev/null
+++ b/test/tests/rv64ui-v-bne.elf
diff --git a/test/tests/rv64ui-v-fence_i.dump b/test/tests/rv64ui-v-fence_i.dump
new file mode 100644
index 0000000..b559930
--- /dev/null
+++ b/test/tests/rv64ui-v-fence_i.dump
@@ -0,0 +1,959 @@
+
+rv64ui-v-fence_i:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	ad050513          	addi	a0,a0,-1328 # 80002b00 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	7d868693          	addi	a3,a3,2008 # 80002c30 <pass+0x48>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	80c60613          	addi	a2,a2,-2036 # 80002cc0 <pass+0xd8>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	7d460613          	addi	a2,a2,2004 # 80002cd8 <pass+0xf0>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	72468693          	addi	a3,a3,1828 # 80002c78 <pass+0x90>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	74068693          	addi	a3,a3,1856 # 80002db0 <pass+0x1c8>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	6c060613          	addi	a2,a2,1728 # 80002d88 <pass+0x1a0>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	5f468693          	addi	a3,a3,1524 # 80002de0 <pass+0x1f8>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	51468693          	addi	a3,a3,1300 # 80002d50 <pass+0x168>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	4a468693          	addi	a3,a3,1188 # 80002d18 <pass+0x130>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03300793          	li	a5,51
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	032fe7b7          	lui	a5,0x32fe
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	19f78793          	addi	a5,a5,415 # 32fe19f <_start-0x7cd01e61>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+    80002ac8:	0000                	unimp
+    80002aca:	0000                	unimp
+    80002acc:	0000                	unimp
+    80002ace:	0000                	unimp
+    80002ad0:	0000                	unimp
+    80002ad2:	0000                	unimp
+    80002ad4:	0000                	unimp
+    80002ad6:	0000                	unimp
+    80002ad8:	0000                	unimp
+    80002ada:	0000                	unimp
+    80002adc:	0000                	unimp
+    80002ade:	0000                	unimp
+    80002ae0:	0000                	unimp
+    80002ae2:	0000                	unimp
+    80002ae4:	0000                	unimp
+    80002ae6:	0000                	unimp
+    80002ae8:	0000                	unimp
+    80002aea:	0000                	unimp
+    80002aec:	0000                	unimp
+    80002aee:	0000                	unimp
+    80002af0:	0000                	unimp
+    80002af2:	0000                	unimp
+    80002af4:	0000                	unimp
+    80002af6:	0000                	unimp
+    80002af8:	0000                	unimp
+    80002afa:	0000                	unimp
+    80002afc:	0000                	unimp
+    80002afe:	0000                	unimp
+
+0000000080002b00 <userstart>:
+    80002b00:	06f00693          	li	a3,111
+    80002b04:	00000517          	auipc	a0,0x0
+    80002b08:	4fc51503          	lh	a0,1276(a0) # 80003000 <begin_signature>
+    80002b0c:	00000597          	auipc	a1,0x0
+    80002b10:	4f659583          	lh	a1,1270(a1) # 80003002 <begin_signature+0x2>
+    80002b14:	00000013          	nop
+    80002b18:	00000013          	nop
+    80002b1c:	00000013          	nop
+    80002b20:	00000013          	nop
+    80002b24:	00000013          	nop
+    80002b28:	00000013          	nop
+    80002b2c:	00000013          	nop
+    80002b30:	00000013          	nop
+    80002b34:	00000013          	nop
+    80002b38:	00000013          	nop
+    80002b3c:	00000013          	nop
+    80002b40:	00000297          	auipc	t0,0x0
+    80002b44:	00a29a23          	sh	a0,20(t0) # 80002b54 <userstart+0x54>
+    80002b48:	00000297          	auipc	t0,0x0
+    80002b4c:	00b29723          	sh	a1,14(t0) # 80002b56 <userstart+0x56>
+    80002b50:	0000100f          	fence.i
+    80002b54:	0de68693          	addi	a3,a3,222
+
+0000000080002b58 <test_2>:
+    80002b58:	00000013          	nop
+    80002b5c:	1bc00e93          	li	t4,444
+    80002b60:	00200193          	li	gp,2
+    80002b64:	07d69a63          	bne	a3,t4,80002bd8 <fail>
+    80002b68:	06400713          	li	a4,100
+    80002b6c:	fff70713          	addi	a4,a4,-1
+    80002b70:	fe071ee3          	bnez	a4,80002b6c <test_2+0x14>
+    80002b74:	00000297          	auipc	t0,0x0
+    80002b78:	04a29623          	sh	a0,76(t0) # 80002bc0 <test_2+0x68>
+    80002b7c:	00000297          	auipc	t0,0x0
+    80002b80:	04b29323          	sh	a1,70(t0) # 80002bc2 <test_2+0x6a>
+    80002b84:	0000100f          	fence.i
+    80002b88:	00000013          	nop
+    80002b8c:	00000013          	nop
+    80002b90:	00000013          	nop
+    80002b94:	00000013          	nop
+    80002b98:	00000013          	nop
+    80002b9c:	00000013          	nop
+    80002ba0:	00000013          	nop
+    80002ba4:	00000013          	nop
+    80002ba8:	00000013          	nop
+    80002bac:	00000013          	nop
+    80002bb0:	00000013          	nop
+    80002bb4:	00000013          	nop
+    80002bb8:	00000013          	nop
+    80002bbc:	00000013          	nop
+    80002bc0:	22b68693          	addi	a3,a3,555
+
+0000000080002bc4 <test_3>:
+    80002bc4:	00000013          	nop
+    80002bc8:	30900e93          	li	t4,777
+    80002bcc:	00300193          	li	gp,3
+    80002bd0:	01d69463          	bne	a3,t4,80002bd8 <fail>
+    80002bd4:	00301a63          	bne	zero,gp,80002be8 <pass>
+
+0000000080002bd8 <fail>:
+    80002bd8:	00119513          	slli	a0,gp,0x1
+    80002bdc:	00050063          	beqz	a0,80002bdc <fail+0x4>
+    80002be0:	00156513          	ori	a0,a0,1
+    80002be4:	00000073          	ecall
+
+0000000080002be8 <pass>:
+    80002be8:	00100513          	li	a0,1
+    80002bec:	00000073          	ecall
+    80002bf0:	c0001073          	unimp
+    80002bf4:	0000                	unimp
+    80002bf6:	0000                	unimp
+    80002bf8:	0000                	unimp
+    80002bfa:	0000                	unimp
+    80002bfc:	0000                	unimp
+    80002bfe:	0000                	unimp
+    80002c00:	0000                	unimp
+    80002c02:	0000                	unimp
+    80002c04:	0000                	unimp
+    80002c06:	0000                	unimp
+    80002c08:	0000                	unimp
+    80002c0a:	0000                	unimp
+    80002c0c:	0000                	unimp
+    80002c0e:	0000                	unimp
+    80002c10:	0000                	unimp
+    80002c12:	0000                	unimp
+    80002c14:	0000                	unimp
+    80002c16:	0000                	unimp
+    80002c18:	0000                	unimp
+    80002c1a:	0000                	unimp
+    80002c1c:	0000                	unimp
+    80002c1e:	0000                	unimp
+    80002c20:	0000                	unimp
+    80002c22:	0000                	unimp
+    80002c24:	0000                	unimp
+    80002c26:	0000                	unimp
+    80002c28:	0000                	unimp
+    80002c2a:	0000                	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	14d68693          	addi	a3,a3,333
diff --git a/test/tests/rv64ui-v-fence_i.elf b/test/tests/rv64ui-v-fence_i.elf
new file mode 100644
index 0000000..5ab0990
--- /dev/null
+++ b/test/tests/rv64ui-v-fence_i.elf
diff --git a/test/tests/rv64ui-v-jal.dump b/test/tests/rv64ui-v-jal.dump
new file mode 100644
index 0000000..a22031d
--- /dev/null
+++ b/test/tests/rv64ui-v-jal.dump
@@ -0,0 +1,867 @@
+
+rv64ui-v-jal:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6e068693          	addi	a3,a3,1760 # 80002b38 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	71460613          	addi	a2,a2,1812 # 80002bc8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6dc60613          	addi	a2,a2,1756 # 80002be0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	62c68693          	addi	a3,a3,1580 # 80002b80 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	64868693          	addi	a3,a3,1608 # 80002cb8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5c860613          	addi	a2,a2,1480 # 80002c90 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	4fc68693          	addi	a3,a3,1276 # 80002ce8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	41c68693          	addi	a3,a3,1052 # 80002c58 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3ac68693          	addi	a3,a3,940 # 80002c20 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02d00793          	li	a5,45
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0e1d97b7          	lui	a5,0xe1d9
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	ad378793          	addi	a5,a5,-1325 # e1d8ad3 <_start-0x71e2752d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000093          	li	ra,0
+    80002ad0:	0100026f          	jal	tp,80002ae0 <target_2>
+
+0000000080002ad4 <linkaddr_2>:
+    80002ad4:	00000013          	nop
+    80002ad8:	00000013          	nop
+    80002adc:	0400006f          	j	80002b1c <fail>
+
+0000000080002ae0 <target_2>:
+    80002ae0:	00000117          	auipc	sp,0x0
+    80002ae4:	ff410113          	addi	sp,sp,-12 # 80002ad4 <linkaddr_2>
+    80002ae8:	02411a63          	bne	sp,tp,80002b1c <fail>
+
+0000000080002aec <test_3>:
+    80002aec:	00100093          	li	ra,1
+    80002af0:	0140006f          	j	80002b04 <test_3+0x18>
+    80002af4:	00108093          	addi	ra,ra,1
+    80002af8:	00108093          	addi	ra,ra,1
+    80002afc:	00108093          	addi	ra,ra,1
+    80002b00:	00108093          	addi	ra,ra,1
+    80002b04:	00108093          	addi	ra,ra,1
+    80002b08:	00108093          	addi	ra,ra,1
+    80002b0c:	00300e93          	li	t4,3
+    80002b10:	00300193          	li	gp,3
+    80002b14:	01d09463          	bne	ra,t4,80002b1c <fail>
+    80002b18:	00301a63          	bne	zero,gp,80002b2c <pass>
+
+0000000080002b1c <fail>:
+    80002b1c:	00119513          	slli	a0,gp,0x1
+    80002b20:	00050063          	beqz	a0,80002b20 <fail+0x4>
+    80002b24:	00156513          	ori	a0,a0,1
+    80002b28:	00000073          	ecall
+
+0000000080002b2c <pass>:
+    80002b2c:	00100513          	li	a0,1
+    80002b30:	00000073          	ecall
+    80002b34:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-jal.elf b/test/tests/rv64ui-v-jal.elf
new file mode 100644
index 0000000..82efaa8
--- /dev/null
+++ b/test/tests/rv64ui-v-jal.elf
diff --git a/test/tests/rv64ui-v-jalr.dump b/test/tests/rv64ui-v-jalr.dump
new file mode 100644
index 0000000..4b43b16
--- /dev/null
+++ b/test/tests/rv64ui-v-jalr.dump
@@ -0,0 +1,905 @@
+
+rv64ui-v-jalr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	76068693          	addi	a3,a3,1888 # 80002bb8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	79460613          	addi	a2,a2,1940 # 80002c48 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	75c60613          	addi	a2,a2,1884 # 80002c60 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6ac68693          	addi	a3,a3,1708 # 80002c00 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6c868693          	addi	a3,a3,1736 # 80002d38 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	64860613          	addi	a2,a2,1608 # 80002d10 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	57c68693          	addi	a3,a3,1404 # 80002d68 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	49c68693          	addi	a3,a3,1180 # 80002cd8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	42c68693          	addi	a3,a3,1068 # 80002ca0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01600793          	li	a5,22
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	044267b7          	lui	a5,0x4426
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	9b478793          	addi	a5,a5,-1612 # 44259b4 <_start-0x7bbda64c>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00200193          	li	gp,2
+    80002acc:	00000293          	li	t0,0
+    80002ad0:	00000317          	auipc	t1,0x0
+    80002ad4:	01030313          	addi	t1,t1,16 # 80002ae0 <target_2>
+    80002ad8:	000302e7          	jalr	t0,t1
+
+0000000080002adc <linkaddr_2>:
+    80002adc:	0c00006f          	j	80002b9c <fail>
+
+0000000080002ae0 <target_2>:
+    80002ae0:	00000317          	auipc	t1,0x0
+    80002ae4:	ffc30313          	addi	t1,t1,-4 # 80002adc <linkaddr_2>
+    80002ae8:	0a629a63          	bne	t0,t1,80002b9c <fail>
+
+0000000080002aec <test_4>:
+    80002aec:	00400193          	li	gp,4
+    80002af0:	00000213          	li	tp,0
+    80002af4:	00000317          	auipc	t1,0x0
+    80002af8:	01030313          	addi	t1,t1,16 # 80002b04 <test_4+0x18>
+    80002afc:	000309e7          	jalr	s3,t1
+    80002b00:	08301e63          	bne	zero,gp,80002b9c <fail>
+    80002b04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b08:	00200293          	li	t0,2
+    80002b0c:	fe5214e3          	bne	tp,t0,80002af4 <test_4+0x8>
+
+0000000080002b10 <test_5>:
+    80002b10:	00500193          	li	gp,5
+    80002b14:	00000213          	li	tp,0
+    80002b18:	00000317          	auipc	t1,0x0
+    80002b1c:	01430313          	addi	t1,t1,20 # 80002b2c <test_5+0x1c>
+    80002b20:	00000013          	nop
+    80002b24:	000309e7          	jalr	s3,t1
+    80002b28:	06301a63          	bne	zero,gp,80002b9c <fail>
+    80002b2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b30:	00200293          	li	t0,2
+    80002b34:	fe5212e3          	bne	tp,t0,80002b18 <test_5+0x8>
+
+0000000080002b38 <test_6>:
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	00000213          	li	tp,0
+    80002b40:	00000317          	auipc	t1,0x0
+    80002b44:	01830313          	addi	t1,t1,24 # 80002b58 <test_6+0x20>
+    80002b48:	00000013          	nop
+    80002b4c:	00000013          	nop
+    80002b50:	000309e7          	jalr	s3,t1
+    80002b54:	04301463          	bne	zero,gp,80002b9c <fail>
+    80002b58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b5c:	00200293          	li	t0,2
+    80002b60:	fe5210e3          	bne	tp,t0,80002b40 <test_6+0x8>
+
+0000000080002b64 <test_7>:
+    80002b64:	00100293          	li	t0,1
+    80002b68:	00000317          	auipc	t1,0x0
+    80002b6c:	01c30313          	addi	t1,t1,28 # 80002b84 <test_7+0x20>
+    80002b70:	ffc30067          	jr	-4(t1)
+    80002b74:	00128293          	addi	t0,t0,1
+    80002b78:	00128293          	addi	t0,t0,1
+    80002b7c:	00128293          	addi	t0,t0,1
+    80002b80:	00128293          	addi	t0,t0,1
+    80002b84:	00128293          	addi	t0,t0,1
+    80002b88:	00128293          	addi	t0,t0,1
+    80002b8c:	00400e93          	li	t4,4
+    80002b90:	00700193          	li	gp,7
+    80002b94:	01d29463          	bne	t0,t4,80002b9c <fail>
+    80002b98:	00301a63          	bne	zero,gp,80002bac <pass>
+
+0000000080002b9c <fail>:
+    80002b9c:	00119513          	slli	a0,gp,0x1
+    80002ba0:	00050063          	beqz	a0,80002ba0 <fail+0x4>
+    80002ba4:	00156513          	ori	a0,a0,1
+    80002ba8:	00000073          	ecall
+
+0000000080002bac <pass>:
+    80002bac:	00100513          	li	a0,1
+    80002bb0:	00000073          	ecall
+    80002bb4:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-jalr.elf b/test/tests/rv64ui-v-jalr.elf
new file mode 100644
index 0000000..8044274
--- /dev/null
+++ b/test/tests/rv64ui-v-jalr.elf
diff --git a/test/tests/rv64ui-v-lb.dump b/test/tests/rv64ui-v-lb.dump
new file mode 100644
index 0000000..fc9d680
--- /dev/null
+++ b/test/tests/rv64ui-v-lb.dump
@@ -0,0 +1,1037 @@
+
+rv64ui-v-lb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	8d868693          	addi	a3,a3,-1832 # 80002d30 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	90c60613          	addi	a2,a2,-1780 # 80002dc0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	8d460613          	addi	a2,a2,-1836 # 80002dd8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	82468693          	addi	a3,a3,-2012 # 80002d78 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	84068693          	addi	a3,a3,-1984 # 80002eb0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7c060613          	addi	a2,a2,1984 # 80002e88 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	6f468693          	addi	a3,a3,1780 # 80002ee0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	61468693          	addi	a3,a3,1556 # 80002e50 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5a468693          	addi	a3,a3,1444 # 80002e18 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00600793          	li	a5,6
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0c1067b7          	lui	a5,0xc106
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	32278793          	addi	a5,a5,802 # c106322 <_start-0x73ef9cde>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	00008f03          	lb	t5,0(ra)
+    80002ad4:	fff00e93          	li	t4,-1
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	23df1c63          	bne	t5,t4,80002d14 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00000097          	auipc	ra,0x0
+    80002ae4:	52008093          	addi	ra,ra,1312 # 80003000 <begin_signature>
+    80002ae8:	00108f03          	lb	t5,1(ra)
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	23df1063          	bne	t5,t4,80002d14 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00000097          	auipc	ra,0x0
+    80002afc:	50808093          	addi	ra,ra,1288 # 80003000 <begin_signature>
+    80002b00:	00208f03          	lb	t5,2(ra)
+    80002b04:	ff000e93          	li	t4,-16
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	21df1463          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000097          	auipc	ra,0x0
+    80002b14:	4f008093          	addi	ra,ra,1264 # 80003000 <begin_signature>
+    80002b18:	00308f03          	lb	t5,3(ra)
+    80002b1c:	00f00e93          	li	t4,15
+    80002b20:	00500193          	li	gp,5
+    80002b24:	1fdf1863          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00000097          	auipc	ra,0x0
+    80002b2c:	4db08093          	addi	ra,ra,1243 # 80003003 <tdat4>
+    80002b30:	ffd08f03          	lb	t5,-3(ra)
+    80002b34:	fff00e93          	li	t4,-1
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	1ddf1c63          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	00000097          	auipc	ra,0x0
+    80002b44:	4c308093          	addi	ra,ra,1219 # 80003003 <tdat4>
+    80002b48:	ffe08f03          	lb	t5,-2(ra)
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00700193          	li	gp,7
+    80002b54:	1ddf1063          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00000097          	auipc	ra,0x0
+    80002b5c:	4ab08093          	addi	ra,ra,1195 # 80003003 <tdat4>
+    80002b60:	fff08f03          	lb	t5,-1(ra)
+    80002b64:	ff000e93          	li	t4,-16
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	1bdf1463          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00000097          	auipc	ra,0x0
+    80002b74:	49308093          	addi	ra,ra,1171 # 80003003 <tdat4>
+    80002b78:	00008f03          	lb	t5,0(ra)
+    80002b7c:	00f00e93          	li	t4,15
+    80002b80:	00900193          	li	gp,9
+    80002b84:	19df1863          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00000097          	auipc	ra,0x0
+    80002b8c:	47808093          	addi	ra,ra,1144 # 80003000 <begin_signature>
+    80002b90:	fe008093          	addi	ra,ra,-32
+    80002b94:	02008283          	lb	t0,32(ra)
+    80002b98:	fff00e93          	li	t4,-1
+    80002b9c:	00a00193          	li	gp,10
+    80002ba0:	17d29a63          	bne	t0,t4,80002d14 <fail>
+
+0000000080002ba4 <test_11>:
+    80002ba4:	00000097          	auipc	ra,0x0
+    80002ba8:	45c08093          	addi	ra,ra,1116 # 80003000 <begin_signature>
+    80002bac:	ffa08093          	addi	ra,ra,-6
+    80002bb0:	00708283          	lb	t0,7(ra)
+    80002bb4:	00000e93          	li	t4,0
+    80002bb8:	00b00193          	li	gp,11
+    80002bbc:	15d29c63          	bne	t0,t4,80002d14 <fail>
+
+0000000080002bc0 <test_12>:
+    80002bc0:	00c00193          	li	gp,12
+    80002bc4:	00000213          	li	tp,0
+    80002bc8:	00000097          	auipc	ra,0x0
+    80002bcc:	43908093          	addi	ra,ra,1081 # 80003001 <tdat2>
+    80002bd0:	00108f03          	lb	t5,1(ra)
+    80002bd4:	000f0313          	mv	t1,t5
+    80002bd8:	ff000e93          	li	t4,-16
+    80002bdc:	13d31c63          	bne	t1,t4,80002d14 <fail>
+    80002be0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be4:	00200293          	li	t0,2
+    80002be8:	fe5210e3          	bne	tp,t0,80002bc8 <test_12+0x8>
+
+0000000080002bec <test_13>:
+    80002bec:	00d00193          	li	gp,13
+    80002bf0:	00000213          	li	tp,0
+    80002bf4:	00000097          	auipc	ra,0x0
+    80002bf8:	40e08093          	addi	ra,ra,1038 # 80003002 <tdat3>
+    80002bfc:	00108f03          	lb	t5,1(ra)
+    80002c00:	00000013          	nop
+    80002c04:	000f0313          	mv	t1,t5
+    80002c08:	00f00e93          	li	t4,15
+    80002c0c:	11d31463          	bne	t1,t4,80002d14 <fail>
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fc521ee3          	bne	tp,t0,80002bf4 <test_13+0x8>
+
+0000000080002c1c <test_14>:
+    80002c1c:	00e00193          	li	gp,14
+    80002c20:	00000213          	li	tp,0
+    80002c24:	00000097          	auipc	ra,0x0
+    80002c28:	3dc08093          	addi	ra,ra,988 # 80003000 <begin_signature>
+    80002c2c:	00108f03          	lb	t5,1(ra)
+    80002c30:	00000013          	nop
+    80002c34:	00000013          	nop
+    80002c38:	000f0313          	mv	t1,t5
+    80002c3c:	00000e93          	li	t4,0
+    80002c40:	0dd31a63          	bne	t1,t4,80002d14 <fail>
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fc521ce3          	bne	tp,t0,80002c24 <test_14+0x8>
+
+0000000080002c50 <test_15>:
+    80002c50:	00f00193          	li	gp,15
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00000097          	auipc	ra,0x0
+    80002c5c:	3a908093          	addi	ra,ra,937 # 80003001 <tdat2>
+    80002c60:	00108f03          	lb	t5,1(ra)
+    80002c64:	ff000e93          	li	t4,-16
+    80002c68:	0bdf1663          	bne	t5,t4,80002d14 <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_15+0x8>
+
+0000000080002c78 <test_16>:
+    80002c78:	01000193          	li	gp,16
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00000097          	auipc	ra,0x0
+    80002c84:	38208093          	addi	ra,ra,898 # 80003002 <tdat3>
+    80002c88:	00000013          	nop
+    80002c8c:	00108f03          	lb	t5,1(ra)
+    80002c90:	00f00e93          	li	t4,15
+    80002c94:	09df1063          	bne	t5,t4,80002d14 <fail>
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5210e3          	bne	tp,t0,80002c80 <test_16+0x8>
+
+0000000080002ca4 <test_17>:
+    80002ca4:	01100193          	li	gp,17
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	00000097          	auipc	ra,0x0
+    80002cb0:	35408093          	addi	ra,ra,852 # 80003000 <begin_signature>
+    80002cb4:	00000013          	nop
+    80002cb8:	00000013          	nop
+    80002cbc:	00108f03          	lb	t5,1(ra)
+    80002cc0:	00000e93          	li	t4,0
+    80002cc4:	05df1863          	bne	t5,t4,80002d14 <fail>
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fc521ee3          	bne	tp,t0,80002cac <test_17+0x8>
+
+0000000080002cd4 <test_18>:
+    80002cd4:	00000297          	auipc	t0,0x0
+    80002cd8:	32c28293          	addi	t0,t0,812 # 80003000 <begin_signature>
+    80002cdc:	00028103          	lb	sp,0(t0)
+    80002ce0:	00200113          	li	sp,2
+    80002ce4:	00200e93          	li	t4,2
+    80002ce8:	01200193          	li	gp,18
+    80002cec:	03d11463          	bne	sp,t4,80002d14 <fail>
+
+0000000080002cf0 <test_19>:
+    80002cf0:	00000297          	auipc	t0,0x0
+    80002cf4:	31028293          	addi	t0,t0,784 # 80003000 <begin_signature>
+    80002cf8:	00028103          	lb	sp,0(t0)
+    80002cfc:	00000013          	nop
+    80002d00:	00200113          	li	sp,2
+    80002d04:	00200e93          	li	t4,2
+    80002d08:	01300193          	li	gp,19
+    80002d0c:	01d11463          	bne	sp,t4,80002d14 <fail>
+    80002d10:	00301a63          	bne	zero,gp,80002d24 <pass>
+
+0000000080002d14 <fail>:
+    80002d14:	00119513          	slli	a0,gp,0x1
+    80002d18:	00050063          	beqz	a0,80002d18 <fail+0x4>
+    80002d1c:	00156513          	ori	a0,a0,1
+    80002d20:	00000073          	ecall
+
+0000000080002d24 <pass>:
+    80002d24:	00100513          	li	a0,1
+    80002d28:	00000073          	ecall
+    80002d2c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	                	0xff
+
+0000000080003001 <tdat2>:
+    80003001:	                	sd	s0,32(s0)
+
+0000000080003002 <tdat3>:
+    80003002:	                	addi	a2,sp,988
+
+0000000080003003 <tdat4>:
+    80003003:	0f    	Address 0x0000000080003003 is out of bounds.
+
+    80003007:	 
diff --git a/test/tests/rv64ui-v-lb.elf b/test/tests/rv64ui-v-lb.elf
new file mode 100644
index 0000000..438c090
--- /dev/null
+++ b/test/tests/rv64ui-v-lb.elf
diff --git a/test/tests/rv64ui-v-lbu.dump b/test/tests/rv64ui-v-lbu.dump
new file mode 100644
index 0000000..8de55fb
--- /dev/null
+++ b/test/tests/rv64ui-v-lbu.dump
@@ -0,0 +1,1037 @@
+
+rv64ui-v-lbu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	8d868693          	addi	a3,a3,-1832 # 80002d30 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	90c60613          	addi	a2,a2,-1780 # 80002dc0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	8d460613          	addi	a2,a2,-1836 # 80002dd8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	82468693          	addi	a3,a3,-2012 # 80002d78 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	84068693          	addi	a3,a3,-1984 # 80002eb0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7c060613          	addi	a2,a2,1984 # 80002e88 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	6f468693          	addi	a3,a3,1780 # 80002ee0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	61468693          	addi	a3,a3,1556 # 80002e50 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5a468693          	addi	a3,a3,1444 # 80002e18 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00d00793          	li	a5,13
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	04c8f7b7          	lui	a5,0x4c8f
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	8a478793          	addi	a5,a5,-1884 # 4c8e8a4 <_start-0x7b37175c>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	0000cf03          	lbu	t5,0(ra)
+    80002ad4:	0ff00e93          	li	t4,255
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	23df1c63          	bne	t5,t4,80002d14 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00000097          	auipc	ra,0x0
+    80002ae4:	52008093          	addi	ra,ra,1312 # 80003000 <begin_signature>
+    80002ae8:	0010cf03          	lbu	t5,1(ra)
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	23df1063          	bne	t5,t4,80002d14 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00000097          	auipc	ra,0x0
+    80002afc:	50808093          	addi	ra,ra,1288 # 80003000 <begin_signature>
+    80002b00:	0020cf03          	lbu	t5,2(ra)
+    80002b04:	0f000e93          	li	t4,240
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	21df1463          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000097          	auipc	ra,0x0
+    80002b14:	4f008093          	addi	ra,ra,1264 # 80003000 <begin_signature>
+    80002b18:	0030cf03          	lbu	t5,3(ra)
+    80002b1c:	00f00e93          	li	t4,15
+    80002b20:	00500193          	li	gp,5
+    80002b24:	1fdf1863          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00000097          	auipc	ra,0x0
+    80002b2c:	4db08093          	addi	ra,ra,1243 # 80003003 <tdat4>
+    80002b30:	ffd0cf03          	lbu	t5,-3(ra)
+    80002b34:	0ff00e93          	li	t4,255
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	1ddf1c63          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	00000097          	auipc	ra,0x0
+    80002b44:	4c308093          	addi	ra,ra,1219 # 80003003 <tdat4>
+    80002b48:	ffe0cf03          	lbu	t5,-2(ra)
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00700193          	li	gp,7
+    80002b54:	1ddf1063          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00000097          	auipc	ra,0x0
+    80002b5c:	4ab08093          	addi	ra,ra,1195 # 80003003 <tdat4>
+    80002b60:	fff0cf03          	lbu	t5,-1(ra)
+    80002b64:	0f000e93          	li	t4,240
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	1bdf1463          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00000097          	auipc	ra,0x0
+    80002b74:	49308093          	addi	ra,ra,1171 # 80003003 <tdat4>
+    80002b78:	0000cf03          	lbu	t5,0(ra)
+    80002b7c:	00f00e93          	li	t4,15
+    80002b80:	00900193          	li	gp,9
+    80002b84:	19df1863          	bne	t5,t4,80002d14 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00000097          	auipc	ra,0x0
+    80002b8c:	47808093          	addi	ra,ra,1144 # 80003000 <begin_signature>
+    80002b90:	fe008093          	addi	ra,ra,-32
+    80002b94:	0200c283          	lbu	t0,32(ra)
+    80002b98:	0ff00e93          	li	t4,255
+    80002b9c:	00a00193          	li	gp,10
+    80002ba0:	17d29a63          	bne	t0,t4,80002d14 <fail>
+
+0000000080002ba4 <test_11>:
+    80002ba4:	00000097          	auipc	ra,0x0
+    80002ba8:	45c08093          	addi	ra,ra,1116 # 80003000 <begin_signature>
+    80002bac:	ffa08093          	addi	ra,ra,-6
+    80002bb0:	0070c283          	lbu	t0,7(ra)
+    80002bb4:	00000e93          	li	t4,0
+    80002bb8:	00b00193          	li	gp,11
+    80002bbc:	15d29c63          	bne	t0,t4,80002d14 <fail>
+
+0000000080002bc0 <test_12>:
+    80002bc0:	00c00193          	li	gp,12
+    80002bc4:	00000213          	li	tp,0
+    80002bc8:	00000097          	auipc	ra,0x0
+    80002bcc:	43908093          	addi	ra,ra,1081 # 80003001 <tdat2>
+    80002bd0:	0010cf03          	lbu	t5,1(ra)
+    80002bd4:	000f0313          	mv	t1,t5
+    80002bd8:	0f000e93          	li	t4,240
+    80002bdc:	13d31c63          	bne	t1,t4,80002d14 <fail>
+    80002be0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be4:	00200293          	li	t0,2
+    80002be8:	fe5210e3          	bne	tp,t0,80002bc8 <test_12+0x8>
+
+0000000080002bec <test_13>:
+    80002bec:	00d00193          	li	gp,13
+    80002bf0:	00000213          	li	tp,0
+    80002bf4:	00000097          	auipc	ra,0x0
+    80002bf8:	40e08093          	addi	ra,ra,1038 # 80003002 <tdat3>
+    80002bfc:	0010cf03          	lbu	t5,1(ra)
+    80002c00:	00000013          	nop
+    80002c04:	000f0313          	mv	t1,t5
+    80002c08:	00f00e93          	li	t4,15
+    80002c0c:	11d31463          	bne	t1,t4,80002d14 <fail>
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fc521ee3          	bne	tp,t0,80002bf4 <test_13+0x8>
+
+0000000080002c1c <test_14>:
+    80002c1c:	00e00193          	li	gp,14
+    80002c20:	00000213          	li	tp,0
+    80002c24:	00000097          	auipc	ra,0x0
+    80002c28:	3dc08093          	addi	ra,ra,988 # 80003000 <begin_signature>
+    80002c2c:	0010cf03          	lbu	t5,1(ra)
+    80002c30:	00000013          	nop
+    80002c34:	00000013          	nop
+    80002c38:	000f0313          	mv	t1,t5
+    80002c3c:	00000e93          	li	t4,0
+    80002c40:	0dd31a63          	bne	t1,t4,80002d14 <fail>
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fc521ce3          	bne	tp,t0,80002c24 <test_14+0x8>
+
+0000000080002c50 <test_15>:
+    80002c50:	00f00193          	li	gp,15
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00000097          	auipc	ra,0x0
+    80002c5c:	3a908093          	addi	ra,ra,937 # 80003001 <tdat2>
+    80002c60:	0010cf03          	lbu	t5,1(ra)
+    80002c64:	0f000e93          	li	t4,240
+    80002c68:	0bdf1663          	bne	t5,t4,80002d14 <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_15+0x8>
+
+0000000080002c78 <test_16>:
+    80002c78:	01000193          	li	gp,16
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00000097          	auipc	ra,0x0
+    80002c84:	38208093          	addi	ra,ra,898 # 80003002 <tdat3>
+    80002c88:	00000013          	nop
+    80002c8c:	0010cf03          	lbu	t5,1(ra)
+    80002c90:	00f00e93          	li	t4,15
+    80002c94:	09df1063          	bne	t5,t4,80002d14 <fail>
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5210e3          	bne	tp,t0,80002c80 <test_16+0x8>
+
+0000000080002ca4 <test_17>:
+    80002ca4:	01100193          	li	gp,17
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	00000097          	auipc	ra,0x0
+    80002cb0:	35408093          	addi	ra,ra,852 # 80003000 <begin_signature>
+    80002cb4:	00000013          	nop
+    80002cb8:	00000013          	nop
+    80002cbc:	0010cf03          	lbu	t5,1(ra)
+    80002cc0:	00000e93          	li	t4,0
+    80002cc4:	05df1863          	bne	t5,t4,80002d14 <fail>
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fc521ee3          	bne	tp,t0,80002cac <test_17+0x8>
+
+0000000080002cd4 <test_18>:
+    80002cd4:	00000297          	auipc	t0,0x0
+    80002cd8:	32c28293          	addi	t0,t0,812 # 80003000 <begin_signature>
+    80002cdc:	0002c103          	lbu	sp,0(t0)
+    80002ce0:	00200113          	li	sp,2
+    80002ce4:	00200e93          	li	t4,2
+    80002ce8:	01200193          	li	gp,18
+    80002cec:	03d11463          	bne	sp,t4,80002d14 <fail>
+
+0000000080002cf0 <test_19>:
+    80002cf0:	00000297          	auipc	t0,0x0
+    80002cf4:	31028293          	addi	t0,t0,784 # 80003000 <begin_signature>
+    80002cf8:	0002c103          	lbu	sp,0(t0)
+    80002cfc:	00000013          	nop
+    80002d00:	00200113          	li	sp,2
+    80002d04:	00200e93          	li	t4,2
+    80002d08:	01300193          	li	gp,19
+    80002d0c:	01d11463          	bne	sp,t4,80002d14 <fail>
+    80002d10:	00301a63          	bne	zero,gp,80002d24 <pass>
+
+0000000080002d14 <fail>:
+    80002d14:	00119513          	slli	a0,gp,0x1
+    80002d18:	00050063          	beqz	a0,80002d18 <fail+0x4>
+    80002d1c:	00156513          	ori	a0,a0,1
+    80002d20:	00000073          	ecall
+
+0000000080002d24 <pass>:
+    80002d24:	00100513          	li	a0,1
+    80002d28:	00000073          	ecall
+    80002d2c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	                	0xff
+
+0000000080003001 <tdat2>:
+    80003001:	                	sd	s0,32(s0)
+
+0000000080003002 <tdat3>:
+    80003002:	                	addi	a2,sp,988
+
+0000000080003003 <tdat4>:
+    80003003:	0f    	Address 0x0000000080003003 is out of bounds.
+
+    80003007:	 
diff --git a/test/tests/rv64ui-v-lbu.elf b/test/tests/rv64ui-v-lbu.elf
new file mode 100644
index 0000000..2f2023b
--- /dev/null
+++ b/test/tests/rv64ui-v-lbu.elf
diff --git a/test/tests/rv64ui-v-ld.dump b/test/tests/rv64ui-v-ld.dump
new file mode 100644
index 0000000..3d8b640
--- /dev/null
+++ b/test/tests/rv64ui-v-ld.dump
@@ -0,0 +1,1141 @@
+
+rv64ui-v-ld:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000a117          	auipc	sp,0xa
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000a6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00003617          	auipc	a2,0x3
+    80002318:	cec60613          	addi	a2,a2,-788 # 80005000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00007797          	auipc	a5,0x7
+    80002334:	4b878793          	addi	a5,a5,1208 # 800097e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00007717          	auipc	a4,0x7
+    80002348:	49c70713          	addi	a4,a4,1180 # 800097e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00007897          	auipc	a7,0x7
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800097e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00007797          	auipc	a5,0x7
+    80002384:	07078793          	addi	a5,a5,112 # 800093f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf6810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00007797          	auipc	a5,0x7
+    80002448:	3807be23          	sd	zero,924(a5) # 800097e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	a5868693          	addi	a3,a3,-1448 # 80002eb0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	a8c60613          	addi	a2,a2,-1396 # 80002f40 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	a5460613          	addi	a2,a2,-1452 # 80002f58 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	9a468693          	addi	a3,a3,-1628 # 80002ef8 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	9c068693          	addi	a3,a3,-1600 # 80003030 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	94060613          	addi	a2,a2,-1728 # 80003008 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00007d17          	auipc	s10,0x7
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800093f0 <user_mapping>
+    80002724:	00003b97          	auipc	s7,0x3
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80005000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00007a17          	auipc	s4,0x7
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800097e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00007717          	auipc	a4,0x7
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800097e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00007717          	auipc	a4,0x7
+    800027d4:	00f73823          	sd	a5,16(a4) # 800097e0 <freelist_tail>
+    800027d8:	00007717          	auipc	a4,0x7
+    800027dc:	00f73823          	sd	a5,16(a4) # 800097e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	87468693          	addi	a3,a3,-1932 # 80003060 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	79468693          	addi	a3,a3,1940 # 80002fd0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	72468693          	addi	a3,a3,1828 # 80002f98 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00003697          	auipc	a3,0x3
+    800028e0:	72468693          	addi	a3,a3,1828 # 80006000 <pt+0x1000>
+    800028e4:	00004717          	auipc	a4,0x4
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80007000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00005797          	auipc	a5,0x5
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80008000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00002897          	auipc	a7,0x2
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80005000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00003697          	auipc	a3,0x3
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80005ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00002617          	auipc	a2,0x2
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80005000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00005697          	auipc	a3,0x5
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80007ff8 <pt+0x2ff8>
+    8000294c:	00003717          	auipc	a4,0x3
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80006000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00006697          	auipc	a3,0x6
+    800029c0:	64468693          	addi	a3,a3,1604 # 80009000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00007617          	auipc	a2,0x7
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800097e8 <freelist_head>
+    800029d4:	00007797          	auipc	a5,0x7
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800097e0 <freelist_tail>
+    800029dc:	00007317          	auipc	t1,0x7
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800093f0 <user_mapping>
+    800029e4:	02d00793          	li	a5,45
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00007797          	auipc	a5,0x7
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800093e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	055417b7          	lui	a5,0x5541
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b2578793          	addi	a5,a5,-1243 # 5540b25 <_start-0x7aabf4db>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00001097          	auipc	ra,0x1
+    80002acc:	53808093          	addi	ra,ra,1336 # 80004000 <begin_signature>
+    80002ad0:	0000bf03          	ld	t5,0(ra)
+    80002ad4:	00ff0eb7          	lui	t4,0xff0
+    80002ad8:	0ffe8e9b          	addiw	t4,t4,255
+    80002adc:	010e9e93          	slli	t4,t4,0x10
+    80002ae0:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    80002ae4:	010e9e93          	slli	t4,t4,0x10
+    80002ae8:	0ffe8e93          	addi	t4,t4,255
+    80002aec:	00200193          	li	gp,2
+    80002af0:	3bdf1263          	bne	t5,t4,80002e94 <fail>
+
+0000000080002af4 <test_3>:
+    80002af4:	00001097          	auipc	ra,0x1
+    80002af8:	50c08093          	addi	ra,ra,1292 # 80004000 <begin_signature>
+    80002afc:	0080bf03          	ld	t5,8(ra)
+    80002b00:	ff010eb7          	lui	t4,0xff010
+    80002b04:	f01e8e9b          	addiw	t4,t4,-255
+    80002b08:	010e9e93          	slli	t4,t4,0x10
+    80002b0c:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f006711>
+    80002b10:	010e9e93          	slli	t4,t4,0x10
+    80002b14:	f00e8e93          	addi	t4,t4,-256
+    80002b18:	00300193          	li	gp,3
+    80002b1c:	37df1c63          	bne	t5,t4,80002e94 <fail>
+
+0000000080002b20 <test_4>:
+    80002b20:	00001097          	auipc	ra,0x1
+    80002b24:	4e008093          	addi	ra,ra,1248 # 80004000 <begin_signature>
+    80002b28:	0100bf03          	ld	t5,16(ra)
+    80002b2c:	00010eb7          	lui	t4,0x10
+    80002b30:	f01e8e9b          	addiw	t4,t4,-255
+    80002b34:	010e9e93          	slli	t4,t4,0x10
+    80002b38:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80002b3c:	010e9e93          	slli	t4,t4,0x10
+    80002b40:	f01e8e93          	addi	t4,t4,-255
+    80002b44:	00ce9e93          	slli	t4,t4,0xc
+    80002b48:	ff0e8e93          	addi	t4,t4,-16
+    80002b4c:	00400193          	li	gp,4
+    80002b50:	35df1263          	bne	t5,t4,80002e94 <fail>
+
+0000000080002b54 <test_5>:
+    80002b54:	00001097          	auipc	ra,0x1
+    80002b58:	4ac08093          	addi	ra,ra,1196 # 80004000 <begin_signature>
+    80002b5c:	0180bf03          	ld	t5,24(ra)
+    80002b60:	ffff0eb7          	lui	t4,0xffff0
+    80002b64:	0ffe8e9b          	addiw	t4,t4,255
+    80002b68:	010e9e93          	slli	t4,t4,0x10
+    80002b6c:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffe690f>
+    80002b70:	010e9e93          	slli	t4,t4,0x10
+    80002b74:	0ffe8e93          	addi	t4,t4,255
+    80002b78:	00ce9e93          	slli	t4,t4,0xc
+    80002b7c:	00fe8e93          	addi	t4,t4,15
+    80002b80:	00500193          	li	gp,5
+    80002b84:	31df1863          	bne	t5,t4,80002e94 <fail>
+
+0000000080002b88 <test_6>:
+    80002b88:	00001097          	auipc	ra,0x1
+    80002b8c:	49008093          	addi	ra,ra,1168 # 80004018 <tdat4>
+    80002b90:	fe80bf03          	ld	t5,-24(ra)
+    80002b94:	00ff0eb7          	lui	t4,0xff0
+    80002b98:	0ffe8e9b          	addiw	t4,t4,255
+    80002b9c:	010e9e93          	slli	t4,t4,0x10
+    80002ba0:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    80002ba4:	010e9e93          	slli	t4,t4,0x10
+    80002ba8:	0ffe8e93          	addi	t4,t4,255
+    80002bac:	00600193          	li	gp,6
+    80002bb0:	2fdf1263          	bne	t5,t4,80002e94 <fail>
+
+0000000080002bb4 <test_7>:
+    80002bb4:	00001097          	auipc	ra,0x1
+    80002bb8:	46408093          	addi	ra,ra,1124 # 80004018 <tdat4>
+    80002bbc:	ff00bf03          	ld	t5,-16(ra)
+    80002bc0:	ff010eb7          	lui	t4,0xff010
+    80002bc4:	f01e8e9b          	addiw	t4,t4,-255
+    80002bc8:	010e9e93          	slli	t4,t4,0x10
+    80002bcc:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f006711>
+    80002bd0:	010e9e93          	slli	t4,t4,0x10
+    80002bd4:	f00e8e93          	addi	t4,t4,-256
+    80002bd8:	00700193          	li	gp,7
+    80002bdc:	2bdf1c63          	bne	t5,t4,80002e94 <fail>
+
+0000000080002be0 <test_8>:
+    80002be0:	00001097          	auipc	ra,0x1
+    80002be4:	43808093          	addi	ra,ra,1080 # 80004018 <tdat4>
+    80002be8:	ff80bf03          	ld	t5,-8(ra)
+    80002bec:	00010eb7          	lui	t4,0x10
+    80002bf0:	f01e8e9b          	addiw	t4,t4,-255
+    80002bf4:	010e9e93          	slli	t4,t4,0x10
+    80002bf8:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80002bfc:	010e9e93          	slli	t4,t4,0x10
+    80002c00:	f01e8e93          	addi	t4,t4,-255
+    80002c04:	00ce9e93          	slli	t4,t4,0xc
+    80002c08:	ff0e8e93          	addi	t4,t4,-16
+    80002c0c:	00800193          	li	gp,8
+    80002c10:	29df1263          	bne	t5,t4,80002e94 <fail>
+
+0000000080002c14 <test_9>:
+    80002c14:	00001097          	auipc	ra,0x1
+    80002c18:	40408093          	addi	ra,ra,1028 # 80004018 <tdat4>
+    80002c1c:	0000bf03          	ld	t5,0(ra)
+    80002c20:	ffff0eb7          	lui	t4,0xffff0
+    80002c24:	0ffe8e9b          	addiw	t4,t4,255
+    80002c28:	010e9e93          	slli	t4,t4,0x10
+    80002c2c:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffe690f>
+    80002c30:	010e9e93          	slli	t4,t4,0x10
+    80002c34:	0ffe8e93          	addi	t4,t4,255
+    80002c38:	00ce9e93          	slli	t4,t4,0xc
+    80002c3c:	00fe8e93          	addi	t4,t4,15
+    80002c40:	00900193          	li	gp,9
+    80002c44:	25df1863          	bne	t5,t4,80002e94 <fail>
+
+0000000080002c48 <test_10>:
+    80002c48:	00001097          	auipc	ra,0x1
+    80002c4c:	3b808093          	addi	ra,ra,952 # 80004000 <begin_signature>
+    80002c50:	fe008093          	addi	ra,ra,-32
+    80002c54:	0200b283          	ld	t0,32(ra)
+    80002c58:	00ff0eb7          	lui	t4,0xff0
+    80002c5c:	0ffe8e9b          	addiw	t4,t4,255
+    80002c60:	010e9e93          	slli	t4,t4,0x10
+    80002c64:	0ffe8e93          	addi	t4,t4,255 # ff00ff <_start-0x7f00ff01>
+    80002c68:	010e9e93          	slli	t4,t4,0x10
+    80002c6c:	0ffe8e93          	addi	t4,t4,255
+    80002c70:	00a00193          	li	gp,10
+    80002c74:	23d29063          	bne	t0,t4,80002e94 <fail>
+
+0000000080002c78 <test_11>:
+    80002c78:	00001097          	auipc	ra,0x1
+    80002c7c:	38808093          	addi	ra,ra,904 # 80004000 <begin_signature>
+    80002c80:	ffd08093          	addi	ra,ra,-3
+    80002c84:	00b0b283          	ld	t0,11(ra)
+    80002c88:	ff010eb7          	lui	t4,0xff010
+    80002c8c:	f01e8e9b          	addiw	t4,t4,-255
+    80002c90:	010e9e93          	slli	t4,t4,0x10
+    80002c94:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f006711>
+    80002c98:	010e9e93          	slli	t4,t4,0x10
+    80002c9c:	f00e8e93          	addi	t4,t4,-256
+    80002ca0:	00b00193          	li	gp,11
+    80002ca4:	1fd29863          	bne	t0,t4,80002e94 <fail>
+
+0000000080002ca8 <test_12>:
+    80002ca8:	00c00193          	li	gp,12
+    80002cac:	00000213          	li	tp,0
+    80002cb0:	00001097          	auipc	ra,0x1
+    80002cb4:	35808093          	addi	ra,ra,856 # 80004008 <tdat2>
+    80002cb8:	0080bf03          	ld	t5,8(ra)
+    80002cbc:	000f0313          	mv	t1,t5
+    80002cc0:	00010eb7          	lui	t4,0x10
+    80002cc4:	f01e8e9b          	addiw	t4,t4,-255
+    80002cc8:	010e9e93          	slli	t4,t4,0x10
+    80002ccc:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80002cd0:	010e9e93          	slli	t4,t4,0x10
+    80002cd4:	f01e8e93          	addi	t4,t4,-255
+    80002cd8:	00ce9e93          	slli	t4,t4,0xc
+    80002cdc:	ff0e8e93          	addi	t4,t4,-16
+    80002ce0:	1bd31a63          	bne	t1,t4,80002e94 <fail>
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fc5212e3          	bne	tp,t0,80002cb0 <test_12+0x8>
+
+0000000080002cf0 <test_13>:
+    80002cf0:	00d00193          	li	gp,13
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	00001097          	auipc	ra,0x1
+    80002cfc:	31808093          	addi	ra,ra,792 # 80004010 <tdat3>
+    80002d00:	0080bf03          	ld	t5,8(ra)
+    80002d04:	00000013          	nop
+    80002d08:	000f0313          	mv	t1,t5
+    80002d0c:	ffff0eb7          	lui	t4,0xffff0
+    80002d10:	0ffe8e9b          	addiw	t4,t4,255
+    80002d14:	010e9e93          	slli	t4,t4,0x10
+    80002d18:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffe690f>
+    80002d1c:	010e9e93          	slli	t4,t4,0x10
+    80002d20:	0ffe8e93          	addi	t4,t4,255
+    80002d24:	00ce9e93          	slli	t4,t4,0xc
+    80002d28:	00fe8e93          	addi	t4,t4,15
+    80002d2c:	17d31463          	bne	t1,t4,80002e94 <fail>
+    80002d30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d34:	00200293          	li	t0,2
+    80002d38:	fc5210e3          	bne	tp,t0,80002cf8 <test_13+0x8>
+
+0000000080002d3c <test_14>:
+    80002d3c:	00e00193          	li	gp,14
+    80002d40:	00000213          	li	tp,0
+    80002d44:	00001097          	auipc	ra,0x1
+    80002d48:	2bc08093          	addi	ra,ra,700 # 80004000 <begin_signature>
+    80002d4c:	0080bf03          	ld	t5,8(ra)
+    80002d50:	00000013          	nop
+    80002d54:	00000013          	nop
+    80002d58:	000f0313          	mv	t1,t5
+    80002d5c:	ff010eb7          	lui	t4,0xff010
+    80002d60:	f01e8e9b          	addiw	t4,t4,-255
+    80002d64:	010e9e93          	slli	t4,t4,0x10
+    80002d68:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f006711>
+    80002d6c:	010e9e93          	slli	t4,t4,0x10
+    80002d70:	f00e8e93          	addi	t4,t4,-256
+    80002d74:	13d31063          	bne	t1,t4,80002e94 <fail>
+    80002d78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d7c:	00200293          	li	t0,2
+    80002d80:	fc5212e3          	bne	tp,t0,80002d44 <test_14+0x8>
+
+0000000080002d84 <test_15>:
+    80002d84:	00f00193          	li	gp,15
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	00001097          	auipc	ra,0x1
+    80002d90:	27c08093          	addi	ra,ra,636 # 80004008 <tdat2>
+    80002d94:	0080bf03          	ld	t5,8(ra)
+    80002d98:	00010eb7          	lui	t4,0x10
+    80002d9c:	f01e8e9b          	addiw	t4,t4,-255
+    80002da0:	010e9e93          	slli	t4,t4,0x10
+    80002da4:	f01e8e93          	addi	t4,t4,-255 # ff01 <_start-0x7fff00ff>
+    80002da8:	010e9e93          	slli	t4,t4,0x10
+    80002dac:	f01e8e93          	addi	t4,t4,-255
+    80002db0:	00ce9e93          	slli	t4,t4,0xc
+    80002db4:	ff0e8e93          	addi	t4,t4,-16
+    80002db8:	0ddf1e63          	bne	t5,t4,80002e94 <fail>
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fc5214e3          	bne	tp,t0,80002d8c <test_15+0x8>
+
+0000000080002dc8 <test_16>:
+    80002dc8:	01000193          	li	gp,16
+    80002dcc:	00000213          	li	tp,0
+    80002dd0:	00001097          	auipc	ra,0x1
+    80002dd4:	24008093          	addi	ra,ra,576 # 80004010 <tdat3>
+    80002dd8:	00000013          	nop
+    80002ddc:	0080bf03          	ld	t5,8(ra)
+    80002de0:	ffff0eb7          	lui	t4,0xffff0
+    80002de4:	0ffe8e9b          	addiw	t4,t4,255
+    80002de8:	010e9e93          	slli	t4,t4,0x10
+    80002dec:	0ffe8e93          	addi	t4,t4,255 # ffffffffffff00ff <_end+0xffffffff7ffe690f>
+    80002df0:	010e9e93          	slli	t4,t4,0x10
+    80002df4:	0ffe8e93          	addi	t4,t4,255
+    80002df8:	00ce9e93          	slli	t4,t4,0xc
+    80002dfc:	00fe8e93          	addi	t4,t4,15
+    80002e00:	09df1a63          	bne	t5,t4,80002e94 <fail>
+    80002e04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e08:	00200293          	li	t0,2
+    80002e0c:	fc5212e3          	bne	tp,t0,80002dd0 <test_16+0x8>
+
+0000000080002e10 <test_17>:
+    80002e10:	01100193          	li	gp,17
+    80002e14:	00000213          	li	tp,0
+    80002e18:	00001097          	auipc	ra,0x1
+    80002e1c:	1e808093          	addi	ra,ra,488 # 80004000 <begin_signature>
+    80002e20:	00000013          	nop
+    80002e24:	00000013          	nop
+    80002e28:	0080bf03          	ld	t5,8(ra)
+    80002e2c:	ff010eb7          	lui	t4,0xff010
+    80002e30:	f01e8e9b          	addiw	t4,t4,-255
+    80002e34:	010e9e93          	slli	t4,t4,0x10
+    80002e38:	f01e8e93          	addi	t4,t4,-255 # ffffffffff00ff01 <_end+0xffffffff7f006711>
+    80002e3c:	010e9e93          	slli	t4,t4,0x10
+    80002e40:	f00e8e93          	addi	t4,t4,-256
+    80002e44:	05df1863          	bne	t5,t4,80002e94 <fail>
+    80002e48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e4c:	00200293          	li	t0,2
+    80002e50:	fc5214e3          	bne	tp,t0,80002e18 <test_17+0x8>
+
+0000000080002e54 <test_18>:
+    80002e54:	00001297          	auipc	t0,0x1
+    80002e58:	1ac28293          	addi	t0,t0,428 # 80004000 <begin_signature>
+    80002e5c:	0002b103          	ld	sp,0(t0)
+    80002e60:	00200113          	li	sp,2
+    80002e64:	00200e93          	li	t4,2
+    80002e68:	01200193          	li	gp,18
+    80002e6c:	03d11463          	bne	sp,t4,80002e94 <fail>
+
+0000000080002e70 <test_19>:
+    80002e70:	00001297          	auipc	t0,0x1
+    80002e74:	19028293          	addi	t0,t0,400 # 80004000 <begin_signature>
+    80002e78:	0002b103          	ld	sp,0(t0)
+    80002e7c:	00000013          	nop
+    80002e80:	00200113          	li	sp,2
+    80002e84:	00200e93          	li	t4,2
+    80002e88:	01300193          	li	gp,19
+    80002e8c:	01d11463          	bne	sp,t4,80002e94 <fail>
+    80002e90:	00301a63          	bne	zero,gp,80002ea4 <pass>
+
+0000000080002e94 <fail>:
+    80002e94:	00119513          	slli	a0,gp,0x1
+    80002e98:	00050063          	beqz	a0,80002e98 <fail+0x4>
+    80002e9c:	00156513          	ori	a0,a0,1
+    80002ea0:	00000073          	ecall
+
+0000000080002ea4 <pass>:
+    80002ea4:	00100513          	li	a0,1
+    80002ea8:	00000073          	ecall
+    80002eac:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	00ff                	0xff
+    80004002:	00ff                	0xff
+    80004004:	00ff                	0xff
+    80004006:	00ff                	0xff
+
+0000000080004008 <tdat2>:
+    80004008:	ff00                	sd	s0,56(a4)
+    8000400a:	ff00                	sd	s0,56(a4)
+    8000400c:	ff00                	sd	s0,56(a4)
+    8000400e:	ff00                	sd	s0,56(a4)
+
+0000000080004010 <tdat3>:
+    80004010:	0ff0                	addi	a2,sp,988
+    80004012:	0ff0                	addi	a2,sp,988
+    80004014:	0ff0                	addi	a2,sp,988
+    80004016:	0ff0                	addi	a2,sp,988
+
+0000000080004018 <tdat4>:
+    80004018:	f00ff00f          	0xf00ff00f
+    8000401c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-v-ld.elf b/test/tests/rv64ui-v-ld.elf
new file mode 100644
index 0000000..2940698
--- /dev/null
+++ b/test/tests/rv64ui-v-ld.elf
diff --git a/test/tests/rv64ui-v-lh.dump b/test/tests/rv64ui-v-lh.dump
new file mode 100644
index 0000000..50f2fdd
--- /dev/null
+++ b/test/tests/rv64ui-v-lh.dump
@@ -0,0 +1,1043 @@
+
+rv64ui-v-lh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	8f868693          	addi	a3,a3,-1800 # 80002d50 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	92c60613          	addi	a2,a2,-1748 # 80002de0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	8f460613          	addi	a2,a2,-1804 # 80002df8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	84468693          	addi	a3,a3,-1980 # 80002d98 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	86068693          	addi	a3,a3,-1952 # 80002ed0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7e060613          	addi	a2,a2,2016 # 80002ea8 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	71468693          	addi	a3,a3,1812 # 80002f00 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	63468693          	addi	a3,a3,1588 # 80002e70 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5c468693          	addi	a3,a3,1476 # 80002e38 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00700793          	li	a5,7
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	039687b7          	lui	a5,0x3968
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	c8378793          	addi	a5,a5,-893 # 3967c83 <_start-0x7c69837d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	00009f03          	lh	t5,0(ra)
+    80002ad4:	0ff00e93          	li	t4,255
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	25df1c63          	bne	t5,t4,80002d34 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00000097          	auipc	ra,0x0
+    80002ae4:	52008093          	addi	ra,ra,1312 # 80003000 <begin_signature>
+    80002ae8:	00209f03          	lh	t5,2(ra)
+    80002aec:	f0000e93          	li	t4,-256
+    80002af0:	00300193          	li	gp,3
+    80002af4:	25df1063          	bne	t5,t4,80002d34 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00000097          	auipc	ra,0x0
+    80002afc:	50808093          	addi	ra,ra,1288 # 80003000 <begin_signature>
+    80002b00:	00409f03          	lh	t5,4(ra)
+    80002b04:	00001eb7          	lui	t4,0x1
+    80002b08:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b0c:	00400193          	li	gp,4
+    80002b10:	23df1263          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b14 <test_5>:
+    80002b14:	00000097          	auipc	ra,0x0
+    80002b18:	4ec08093          	addi	ra,ra,1260 # 80003000 <begin_signature>
+    80002b1c:	00609f03          	lh	t5,6(ra)
+    80002b20:	fffffeb7          	lui	t4,0xfffff
+    80002b24:	00fe8e9b          	addiw	t4,t4,15
+    80002b28:	00500193          	li	gp,5
+    80002b2c:	21df1463          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b30 <test_6>:
+    80002b30:	00000097          	auipc	ra,0x0
+    80002b34:	4d608093          	addi	ra,ra,1238 # 80003006 <tdat4>
+    80002b38:	ffa09f03          	lh	t5,-6(ra)
+    80002b3c:	0ff00e93          	li	t4,255
+    80002b40:	00600193          	li	gp,6
+    80002b44:	1fdf1863          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b48 <test_7>:
+    80002b48:	00000097          	auipc	ra,0x0
+    80002b4c:	4be08093          	addi	ra,ra,1214 # 80003006 <tdat4>
+    80002b50:	ffc09f03          	lh	t5,-4(ra)
+    80002b54:	f0000e93          	li	t4,-256
+    80002b58:	00700193          	li	gp,7
+    80002b5c:	1ddf1c63          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b60 <test_8>:
+    80002b60:	00000097          	auipc	ra,0x0
+    80002b64:	4a608093          	addi	ra,ra,1190 # 80003006 <tdat4>
+    80002b68:	ffe09f03          	lh	t5,-2(ra)
+    80002b6c:	00001eb7          	lui	t4,0x1
+    80002b70:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b74:	00800193          	li	gp,8
+    80002b78:	1bdf1e63          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b7c <test_9>:
+    80002b7c:	00000097          	auipc	ra,0x0
+    80002b80:	48a08093          	addi	ra,ra,1162 # 80003006 <tdat4>
+    80002b84:	00009f03          	lh	t5,0(ra)
+    80002b88:	fffffeb7          	lui	t4,0xfffff
+    80002b8c:	00fe8e9b          	addiw	t4,t4,15
+    80002b90:	00900193          	li	gp,9
+    80002b94:	1bdf1063          	bne	t5,t4,80002d34 <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	00000097          	auipc	ra,0x0
+    80002b9c:	46808093          	addi	ra,ra,1128 # 80003000 <begin_signature>
+    80002ba0:	fe008093          	addi	ra,ra,-32
+    80002ba4:	02009283          	lh	t0,32(ra)
+    80002ba8:	0ff00e93          	li	t4,255
+    80002bac:	00a00193          	li	gp,10
+    80002bb0:	19d29263          	bne	t0,t4,80002d34 <fail>
+
+0000000080002bb4 <test_11>:
+    80002bb4:	00000097          	auipc	ra,0x0
+    80002bb8:	44c08093          	addi	ra,ra,1100 # 80003000 <begin_signature>
+    80002bbc:	ffb08093          	addi	ra,ra,-5
+    80002bc0:	00709283          	lh	t0,7(ra)
+    80002bc4:	f0000e93          	li	t4,-256
+    80002bc8:	00b00193          	li	gp,11
+    80002bcc:	17d29463          	bne	t0,t4,80002d34 <fail>
+
+0000000080002bd0 <test_12>:
+    80002bd0:	00c00193          	li	gp,12
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	00000097          	auipc	ra,0x0
+    80002bdc:	42a08093          	addi	ra,ra,1066 # 80003002 <tdat2>
+    80002be0:	00209f03          	lh	t5,2(ra)
+    80002be4:	000f0313          	mv	t1,t5
+    80002be8:	00001eb7          	lui	t4,0x1
+    80002bec:	ff0e8e9b          	addiw	t4,t4,-16
+    80002bf0:	15d31263          	bne	t1,t4,80002d34 <fail>
+    80002bf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf8:	00200293          	li	t0,2
+    80002bfc:	fc521ee3          	bne	tp,t0,80002bd8 <test_12+0x8>
+
+0000000080002c00 <test_13>:
+    80002c00:	00d00193          	li	gp,13
+    80002c04:	00000213          	li	tp,0
+    80002c08:	00000097          	auipc	ra,0x0
+    80002c0c:	3fc08093          	addi	ra,ra,1020 # 80003004 <tdat3>
+    80002c10:	00209f03          	lh	t5,2(ra)
+    80002c14:	00000013          	nop
+    80002c18:	000f0313          	mv	t1,t5
+    80002c1c:	fffffeb7          	lui	t4,0xfffff
+    80002c20:	00fe8e9b          	addiw	t4,t4,15
+    80002c24:	11d31863          	bne	t1,t4,80002d34 <fail>
+    80002c28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c2c:	00200293          	li	t0,2
+    80002c30:	fc521ce3          	bne	tp,t0,80002c08 <test_13+0x8>
+
+0000000080002c34 <test_14>:
+    80002c34:	00e00193          	li	gp,14
+    80002c38:	00000213          	li	tp,0
+    80002c3c:	00000097          	auipc	ra,0x0
+    80002c40:	3c408093          	addi	ra,ra,964 # 80003000 <begin_signature>
+    80002c44:	00209f03          	lh	t5,2(ra)
+    80002c48:	00000013          	nop
+    80002c4c:	00000013          	nop
+    80002c50:	000f0313          	mv	t1,t5
+    80002c54:	f0000e93          	li	t4,-256
+    80002c58:	0dd31e63          	bne	t1,t4,80002d34 <fail>
+    80002c5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c60:	00200293          	li	t0,2
+    80002c64:	fc521ce3          	bne	tp,t0,80002c3c <test_14+0x8>
+
+0000000080002c68 <test_15>:
+    80002c68:	00f00193          	li	gp,15
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	00000097          	auipc	ra,0x0
+    80002c74:	39208093          	addi	ra,ra,914 # 80003002 <tdat2>
+    80002c78:	00209f03          	lh	t5,2(ra)
+    80002c7c:	00001eb7          	lui	t4,0x1
+    80002c80:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c84:	0bdf1863          	bne	t5,t4,80002d34 <fail>
+    80002c88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c8c:	00200293          	li	t0,2
+    80002c90:	fe5210e3          	bne	tp,t0,80002c70 <test_15+0x8>
+
+0000000080002c94 <test_16>:
+    80002c94:	01000193          	li	gp,16
+    80002c98:	00000213          	li	tp,0
+    80002c9c:	00000097          	auipc	ra,0x0
+    80002ca0:	36808093          	addi	ra,ra,872 # 80003004 <tdat3>
+    80002ca4:	00000013          	nop
+    80002ca8:	00209f03          	lh	t5,2(ra)
+    80002cac:	fffffeb7          	lui	t4,0xfffff
+    80002cb0:	00fe8e9b          	addiw	t4,t4,15
+    80002cb4:	09df1063          	bne	t5,t4,80002d34 <fail>
+    80002cb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cbc:	00200293          	li	t0,2
+    80002cc0:	fc521ee3          	bne	tp,t0,80002c9c <test_16+0x8>
+
+0000000080002cc4 <test_17>:
+    80002cc4:	01100193          	li	gp,17
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	00000097          	auipc	ra,0x0
+    80002cd0:	33408093          	addi	ra,ra,820 # 80003000 <begin_signature>
+    80002cd4:	00000013          	nop
+    80002cd8:	00000013          	nop
+    80002cdc:	00209f03          	lh	t5,2(ra)
+    80002ce0:	f0000e93          	li	t4,-256
+    80002ce4:	05df1863          	bne	t5,t4,80002d34 <fail>
+    80002ce8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cec:	00200293          	li	t0,2
+    80002cf0:	fc521ee3          	bne	tp,t0,80002ccc <test_17+0x8>
+
+0000000080002cf4 <test_18>:
+    80002cf4:	00000297          	auipc	t0,0x0
+    80002cf8:	30c28293          	addi	t0,t0,780 # 80003000 <begin_signature>
+    80002cfc:	00029103          	lh	sp,0(t0)
+    80002d00:	00200113          	li	sp,2
+    80002d04:	00200e93          	li	t4,2
+    80002d08:	01200193          	li	gp,18
+    80002d0c:	03d11463          	bne	sp,t4,80002d34 <fail>
+
+0000000080002d10 <test_19>:
+    80002d10:	00000297          	auipc	t0,0x0
+    80002d14:	2f028293          	addi	t0,t0,752 # 80003000 <begin_signature>
+    80002d18:	00029103          	lh	sp,0(t0)
+    80002d1c:	00000013          	nop
+    80002d20:	00200113          	li	sp,2
+    80002d24:	00200e93          	li	t4,2
+    80002d28:	01300193          	li	gp,19
+    80002d2c:	01d11463          	bne	sp,t4,80002d34 <fail>
+    80002d30:	00301a63          	bne	zero,gp,80002d44 <pass>
+
+0000000080002d34 <fail>:
+    80002d34:	00119513          	slli	a0,gp,0x1
+    80002d38:	00050063          	beqz	a0,80002d38 <fail+0x4>
+    80002d3c:	00156513          	ori	a0,a0,1
+    80002d40:	00000073          	ecall
+
+0000000080002d44 <pass>:
+    80002d44:	00100513          	li	a0,1
+    80002d48:	00000073          	ecall
+    80002d4c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	0xff
+
+0000000080003002 <tdat2>:
+    80003002:	ff00                	sd	s0,56(a4)
+
+0000000080003004 <tdat3>:
+    80003004:	0ff0                	addi	a2,sp,988
+
+0000000080003006 <tdat4>:
+    80003006:	          	0xf00f
diff --git a/test/tests/rv64ui-v-lh.elf b/test/tests/rv64ui-v-lh.elf
new file mode 100644
index 0000000..7d91368
--- /dev/null
+++ b/test/tests/rv64ui-v-lh.elf
diff --git a/test/tests/rv64ui-v-lhu.dump b/test/tests/rv64ui-v-lhu.dump
new file mode 100644
index 0000000..45585fe
--- /dev/null
+++ b/test/tests/rv64ui-v-lhu.dump
@@ -0,0 +1,1048 @@
+
+rv64ui-v-lhu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	91068693          	addi	a3,a3,-1776 # 80002d68 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	94460613          	addi	a2,a2,-1724 # 80002df8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	90c60613          	addi	a2,a2,-1780 # 80002e10 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	85c68693          	addi	a3,a3,-1956 # 80002db0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	87868693          	addi	a3,a3,-1928 # 80002ee8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7f860613          	addi	a2,a2,2040 # 80002ec0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	72c68693          	addi	a3,a3,1836 # 80002f18 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	64c68693          	addi	a3,a3,1612 # 80002e88 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5dc68693          	addi	a3,a3,1500 # 80002e50 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03b00793          	li	a5,59
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	007667b7          	lui	a5,0x766
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	efb78793          	addi	a5,a5,-261 # 765efb <_start-0x7f89a105>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	0000df03          	lhu	t5,0(ra)
+    80002ad4:	0ff00e93          	li	t4,255
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	27df1663          	bne	t5,t4,80002d48 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00000097          	auipc	ra,0x0
+    80002ae4:	52008093          	addi	ra,ra,1312 # 80003000 <begin_signature>
+    80002ae8:	0020df03          	lhu	t5,2(ra)
+    80002aec:	00010eb7          	lui	t4,0x10
+    80002af0:	f00e8e9b          	addiw	t4,t4,-256
+    80002af4:	00300193          	li	gp,3
+    80002af8:	25df1863          	bne	t5,t4,80002d48 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00000097          	auipc	ra,0x0
+    80002b00:	50408093          	addi	ra,ra,1284 # 80003000 <begin_signature>
+    80002b04:	0040df03          	lhu	t5,4(ra)
+    80002b08:	00001eb7          	lui	t4,0x1
+    80002b0c:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b10:	00400193          	li	gp,4
+    80002b14:	23df1a63          	bne	t5,t4,80002d48 <fail>
+
+0000000080002b18 <test_5>:
+    80002b18:	00000097          	auipc	ra,0x0
+    80002b1c:	4e808093          	addi	ra,ra,1256 # 80003000 <begin_signature>
+    80002b20:	0060df03          	lhu	t5,6(ra)
+    80002b24:	0000feb7          	lui	t4,0xf
+    80002b28:	00fe8e9b          	addiw	t4,t4,15
+    80002b2c:	00500193          	li	gp,5
+    80002b30:	21df1c63          	bne	t5,t4,80002d48 <fail>
+
+0000000080002b34 <test_6>:
+    80002b34:	00000097          	auipc	ra,0x0
+    80002b38:	4d208093          	addi	ra,ra,1234 # 80003006 <tdat4>
+    80002b3c:	ffa0df03          	lhu	t5,-6(ra)
+    80002b40:	0ff00e93          	li	t4,255
+    80002b44:	00600193          	li	gp,6
+    80002b48:	21df1063          	bne	t5,t4,80002d48 <fail>
+
+0000000080002b4c <test_7>:
+    80002b4c:	00000097          	auipc	ra,0x0
+    80002b50:	4ba08093          	addi	ra,ra,1210 # 80003006 <tdat4>
+    80002b54:	ffc0df03          	lhu	t5,-4(ra)
+    80002b58:	00010eb7          	lui	t4,0x10
+    80002b5c:	f00e8e9b          	addiw	t4,t4,-256
+    80002b60:	00700193          	li	gp,7
+    80002b64:	1fdf1263          	bne	t5,t4,80002d48 <fail>
+
+0000000080002b68 <test_8>:
+    80002b68:	00000097          	auipc	ra,0x0
+    80002b6c:	49e08093          	addi	ra,ra,1182 # 80003006 <tdat4>
+    80002b70:	ffe0df03          	lhu	t5,-2(ra)
+    80002b74:	00001eb7          	lui	t4,0x1
+    80002b78:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	1ddf1463          	bne	t5,t4,80002d48 <fail>
+
+0000000080002b84 <test_9>:
+    80002b84:	00000097          	auipc	ra,0x0
+    80002b88:	48208093          	addi	ra,ra,1154 # 80003006 <tdat4>
+    80002b8c:	0000df03          	lhu	t5,0(ra)
+    80002b90:	0000feb7          	lui	t4,0xf
+    80002b94:	00fe8e9b          	addiw	t4,t4,15
+    80002b98:	00900193          	li	gp,9
+    80002b9c:	1bdf1663          	bne	t5,t4,80002d48 <fail>
+
+0000000080002ba0 <test_10>:
+    80002ba0:	00000097          	auipc	ra,0x0
+    80002ba4:	46008093          	addi	ra,ra,1120 # 80003000 <begin_signature>
+    80002ba8:	fe008093          	addi	ra,ra,-32
+    80002bac:	0200d283          	lhu	t0,32(ra)
+    80002bb0:	0ff00e93          	li	t4,255
+    80002bb4:	00a00193          	li	gp,10
+    80002bb8:	19d29863          	bne	t0,t4,80002d48 <fail>
+
+0000000080002bbc <test_11>:
+    80002bbc:	00000097          	auipc	ra,0x0
+    80002bc0:	44408093          	addi	ra,ra,1092 # 80003000 <begin_signature>
+    80002bc4:	ffb08093          	addi	ra,ra,-5
+    80002bc8:	0070d283          	lhu	t0,7(ra)
+    80002bcc:	00010eb7          	lui	t4,0x10
+    80002bd0:	f00e8e9b          	addiw	t4,t4,-256
+    80002bd4:	00b00193          	li	gp,11
+    80002bd8:	17d29863          	bne	t0,t4,80002d48 <fail>
+
+0000000080002bdc <test_12>:
+    80002bdc:	00c00193          	li	gp,12
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00000097          	auipc	ra,0x0
+    80002be8:	41e08093          	addi	ra,ra,1054 # 80003002 <tdat2>
+    80002bec:	0020df03          	lhu	t5,2(ra)
+    80002bf0:	000f0313          	mv	t1,t5
+    80002bf4:	00001eb7          	lui	t4,0x1
+    80002bf8:	ff0e8e9b          	addiw	t4,t4,-16
+    80002bfc:	15d31663          	bne	t1,t4,80002d48 <fail>
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fc521ee3          	bne	tp,t0,80002be4 <test_12+0x8>
+
+0000000080002c0c <test_13>:
+    80002c0c:	00d00193          	li	gp,13
+    80002c10:	00000213          	li	tp,0
+    80002c14:	00000097          	auipc	ra,0x0
+    80002c18:	3f008093          	addi	ra,ra,1008 # 80003004 <tdat3>
+    80002c1c:	0020df03          	lhu	t5,2(ra)
+    80002c20:	00000013          	nop
+    80002c24:	000f0313          	mv	t1,t5
+    80002c28:	0000feb7          	lui	t4,0xf
+    80002c2c:	00fe8e9b          	addiw	t4,t4,15
+    80002c30:	11d31c63          	bne	t1,t4,80002d48 <fail>
+    80002c34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c38:	00200293          	li	t0,2
+    80002c3c:	fc521ce3          	bne	tp,t0,80002c14 <test_13+0x8>
+
+0000000080002c40 <test_14>:
+    80002c40:	00e00193          	li	gp,14
+    80002c44:	00000213          	li	tp,0
+    80002c48:	00000097          	auipc	ra,0x0
+    80002c4c:	3b808093          	addi	ra,ra,952 # 80003000 <begin_signature>
+    80002c50:	0020df03          	lhu	t5,2(ra)
+    80002c54:	00000013          	nop
+    80002c58:	00000013          	nop
+    80002c5c:	000f0313          	mv	t1,t5
+    80002c60:	00010eb7          	lui	t4,0x10
+    80002c64:	f00e8e9b          	addiw	t4,t4,-256
+    80002c68:	0fd31063          	bne	t1,t4,80002d48 <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fc521ae3          	bne	tp,t0,80002c48 <test_14+0x8>
+
+0000000080002c78 <test_15>:
+    80002c78:	00f00193          	li	gp,15
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00000097          	auipc	ra,0x0
+    80002c84:	38208093          	addi	ra,ra,898 # 80003002 <tdat2>
+    80002c88:	0020df03          	lhu	t5,2(ra)
+    80002c8c:	00001eb7          	lui	t4,0x1
+    80002c90:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c94:	0bdf1a63          	bne	t5,t4,80002d48 <fail>
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5210e3          	bne	tp,t0,80002c80 <test_15+0x8>
+
+0000000080002ca4 <test_16>:
+    80002ca4:	01000193          	li	gp,16
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	00000097          	auipc	ra,0x0
+    80002cb0:	35808093          	addi	ra,ra,856 # 80003004 <tdat3>
+    80002cb4:	00000013          	nop
+    80002cb8:	0020df03          	lhu	t5,2(ra)
+    80002cbc:	0000feb7          	lui	t4,0xf
+    80002cc0:	00fe8e9b          	addiw	t4,t4,15
+    80002cc4:	09df1263          	bne	t5,t4,80002d48 <fail>
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fc521ee3          	bne	tp,t0,80002cac <test_16+0x8>
+
+0000000080002cd4 <test_17>:
+    80002cd4:	01100193          	li	gp,17
+    80002cd8:	00000213          	li	tp,0
+    80002cdc:	00000097          	auipc	ra,0x0
+    80002ce0:	32408093          	addi	ra,ra,804 # 80003000 <begin_signature>
+    80002ce4:	00000013          	nop
+    80002ce8:	00000013          	nop
+    80002cec:	0020df03          	lhu	t5,2(ra)
+    80002cf0:	00010eb7          	lui	t4,0x10
+    80002cf4:	f00e8e9b          	addiw	t4,t4,-256
+    80002cf8:	05df1863          	bne	t5,t4,80002d48 <fail>
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fc521ce3          	bne	tp,t0,80002cdc <test_17+0x8>
+
+0000000080002d08 <test_18>:
+    80002d08:	00000297          	auipc	t0,0x0
+    80002d0c:	2f828293          	addi	t0,t0,760 # 80003000 <begin_signature>
+    80002d10:	0002d103          	lhu	sp,0(t0)
+    80002d14:	00200113          	li	sp,2
+    80002d18:	00200e93          	li	t4,2
+    80002d1c:	01200193          	li	gp,18
+    80002d20:	03d11463          	bne	sp,t4,80002d48 <fail>
+
+0000000080002d24 <test_19>:
+    80002d24:	00000297          	auipc	t0,0x0
+    80002d28:	2dc28293          	addi	t0,t0,732 # 80003000 <begin_signature>
+    80002d2c:	0002d103          	lhu	sp,0(t0)
+    80002d30:	00000013          	nop
+    80002d34:	00200113          	li	sp,2
+    80002d38:	00200e93          	li	t4,2
+    80002d3c:	01300193          	li	gp,19
+    80002d40:	01d11463          	bne	sp,t4,80002d48 <fail>
+    80002d44:	00301a63          	bne	zero,gp,80002d58 <pass>
+
+0000000080002d48 <fail>:
+    80002d48:	00119513          	slli	a0,gp,0x1
+    80002d4c:	00050063          	beqz	a0,80002d4c <fail+0x4>
+    80002d50:	00156513          	ori	a0,a0,1
+    80002d54:	00000073          	ecall
+
+0000000080002d58 <pass>:
+    80002d58:	00100513          	li	a0,1
+    80002d5c:	00000073          	ecall
+    80002d60:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	0xff
+
+0000000080003002 <tdat2>:
+    80003002:	ff00                	sd	s0,56(a4)
+
+0000000080003004 <tdat3>:
+    80003004:	0ff0                	addi	a2,sp,988
+
+0000000080003006 <tdat4>:
+    80003006:	          	0xf00f
diff --git a/test/tests/rv64ui-v-lhu.elf b/test/tests/rv64ui-v-lhu.elf
new file mode 100644
index 0000000..af1ebee
--- /dev/null
+++ b/test/tests/rv64ui-v-lhu.elf
diff --git a/test/tests/rv64ui-v-lui.dump b/test/tests/rv64ui-v-lui.dump
new file mode 100644
index 0000000..6de22b6
--- /dev/null
+++ b/test/tests/rv64ui-v-lui.dump
@@ -0,0 +1,872 @@
+
+rv64ui-v-lui:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	6f068693          	addi	a3,a3,1776 # 80002b48 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	72460613          	addi	a2,a2,1828 # 80002bd8 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	6ec60613          	addi	a2,a2,1772 # 80002bf0 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	63c68693          	addi	a3,a3,1596 # 80002b90 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	65868693          	addi	a3,a3,1624 # 80002cc8 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	5d860613          	addi	a2,a2,1496 # 80002ca0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	50c68693          	addi	a3,a3,1292 # 80002cf8 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	42c68693          	addi	a3,a3,1068 # 80002c68 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	3bc68693          	addi	a3,a3,956 # 80002c30 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00e00793          	li	a5,14
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0caa87b7          	lui	a5,0xcaa8
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	51978793          	addi	a5,a5,1305 # caa8519 <_start-0x73557ae7>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000000b7          	lui	ra,0x0
+    80002acc:	00000e93          	li	t4,0
+    80002ad0:	00200193          	li	gp,2
+    80002ad4:	05d09a63          	bne	ra,t4,80002b28 <fail>
+
+0000000080002ad8 <test_3>:
+    80002ad8:	fffff0b7          	lui	ra,0xfffff
+    80002adc:	4010d093          	srai	ra,ra,0x1
+    80002ae0:	80000e93          	li	t4,-2048
+    80002ae4:	00300193          	li	gp,3
+    80002ae8:	05d09063          	bne	ra,t4,80002b28 <fail>
+
+0000000080002aec <test_4>:
+    80002aec:	7ffff0b7          	lui	ra,0x7ffff
+    80002af0:	4140d093          	srai	ra,ra,0x14
+    80002af4:	7ff00e93          	li	t4,2047
+    80002af8:	00400193          	li	gp,4
+    80002afc:	03d09663          	bne	ra,t4,80002b28 <fail>
+
+0000000080002b00 <test_5>:
+    80002b00:	800000b7          	lui	ra,0x80000
+    80002b04:	4140d093          	srai	ra,ra,0x14
+    80002b08:	80000e93          	li	t4,-2048
+    80002b0c:	00500193          	li	gp,5
+    80002b10:	01d09c63          	bne	ra,t4,80002b28 <fail>
+
+0000000080002b14 <test_6>:
+    80002b14:	80000037          	lui	zero,0x80000
+    80002b18:	00000e93          	li	t4,0
+    80002b1c:	00600193          	li	gp,6
+    80002b20:	01d01463          	bne	zero,t4,80002b28 <fail>
+    80002b24:	00301a63          	bne	zero,gp,80002b38 <pass>
+
+0000000080002b28 <fail>:
+    80002b28:	00119513          	slli	a0,gp,0x1
+    80002b2c:	00050063          	beqz	a0,80002b2c <fail+0x4>
+    80002b30:	00156513          	ori	a0,a0,1
+    80002b34:	00000073          	ecall
+
+0000000080002b38 <pass>:
+    80002b38:	00100513          	li	a0,1
+    80002b3c:	00000073          	ecall
+    80002b40:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-lui.elf b/test/tests/rv64ui-v-lui.elf
new file mode 100644
index 0000000..3cab950
--- /dev/null
+++ b/test/tests/rv64ui-v-lui.elf
diff --git a/test/tests/rv64ui-v-lw.dump b/test/tests/rv64ui-v-lw.dump
new file mode 100644
index 0000000..4208d27
--- /dev/null
+++ b/test/tests/rv64ui-v-lw.dump
@@ -0,0 +1,1054 @@
+
+rv64ui-v-lw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	91868693          	addi	a3,a3,-1768 # 80002d70 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	94c60613          	addi	a2,a2,-1716 # 80002e00 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	91460613          	addi	a2,a2,-1772 # 80002e18 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	86468693          	addi	a3,a3,-1948 # 80002db8 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	88068693          	addi	a3,a3,-1920 # 80002ef0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	80060613          	addi	a2,a2,-2048 # 80002ec8 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	73468693          	addi	a3,a3,1844 # 80002f20 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	65468693          	addi	a3,a3,1620 # 80002e90 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5e468693          	addi	a3,a3,1508 # 80002e58 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00800793          	li	a5,8
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	03dd47b7          	lui	a5,0x3dd4
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	ebd78793          	addi	a5,a5,-323 # 3dd3ebd <_start-0x7c22c143>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	0000af03          	lw	t5,0(ra)
+    80002ad4:	00ff0eb7          	lui	t4,0xff0
+    80002ad8:	0ffe8e9b          	addiw	t4,t4,255
+    80002adc:	00200193          	li	gp,2
+    80002ae0:	27df1a63          	bne	t5,t4,80002d54 <fail>
+
+0000000080002ae4 <test_3>:
+    80002ae4:	00000097          	auipc	ra,0x0
+    80002ae8:	51c08093          	addi	ra,ra,1308 # 80003000 <begin_signature>
+    80002aec:	0040af03          	lw	t5,4(ra)
+    80002af0:	ff010eb7          	lui	t4,0xff010
+    80002af4:	f00e8e9b          	addiw	t4,t4,-256
+    80002af8:	00300193          	li	gp,3
+    80002afc:	25df1c63          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b00 <test_4>:
+    80002b00:	00000097          	auipc	ra,0x0
+    80002b04:	50008093          	addi	ra,ra,1280 # 80003000 <begin_signature>
+    80002b08:	0080af03          	lw	t5,8(ra)
+    80002b0c:	0ff01eb7          	lui	t4,0xff01
+    80002b10:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b14:	00400193          	li	gp,4
+    80002b18:	23df1e63          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b1c <test_5>:
+    80002b1c:	00000097          	auipc	ra,0x0
+    80002b20:	4e408093          	addi	ra,ra,1252 # 80003000 <begin_signature>
+    80002b24:	00c0af03          	lw	t5,12(ra)
+    80002b28:	f00ffeb7          	lui	t4,0xf00ff
+    80002b2c:	00fe8e9b          	addiw	t4,t4,15
+    80002b30:	00500193          	li	gp,5
+    80002b34:	23df1063          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b38 <test_6>:
+    80002b38:	00000097          	auipc	ra,0x0
+    80002b3c:	4d408093          	addi	ra,ra,1236 # 8000300c <tdat4>
+    80002b40:	ff40af03          	lw	t5,-12(ra)
+    80002b44:	00ff0eb7          	lui	t4,0xff0
+    80002b48:	0ffe8e9b          	addiw	t4,t4,255
+    80002b4c:	00600193          	li	gp,6
+    80002b50:	21df1263          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b54 <test_7>:
+    80002b54:	00000097          	auipc	ra,0x0
+    80002b58:	4b808093          	addi	ra,ra,1208 # 8000300c <tdat4>
+    80002b5c:	ff80af03          	lw	t5,-8(ra)
+    80002b60:	ff010eb7          	lui	t4,0xff010
+    80002b64:	f00e8e9b          	addiw	t4,t4,-256
+    80002b68:	00700193          	li	gp,7
+    80002b6c:	1fdf1463          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b70 <test_8>:
+    80002b70:	00000097          	auipc	ra,0x0
+    80002b74:	49c08093          	addi	ra,ra,1180 # 8000300c <tdat4>
+    80002b78:	ffc0af03          	lw	t5,-4(ra)
+    80002b7c:	0ff01eb7          	lui	t4,0xff01
+    80002b80:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b84:	00800193          	li	gp,8
+    80002b88:	1ddf1663          	bne	t5,t4,80002d54 <fail>
+
+0000000080002b8c <test_9>:
+    80002b8c:	00000097          	auipc	ra,0x0
+    80002b90:	48008093          	addi	ra,ra,1152 # 8000300c <tdat4>
+    80002b94:	0000af03          	lw	t5,0(ra)
+    80002b98:	f00ffeb7          	lui	t4,0xf00ff
+    80002b9c:	00fe8e9b          	addiw	t4,t4,15
+    80002ba0:	00900193          	li	gp,9
+    80002ba4:	1bdf1863          	bne	t5,t4,80002d54 <fail>
+
+0000000080002ba8 <test_10>:
+    80002ba8:	00000097          	auipc	ra,0x0
+    80002bac:	45808093          	addi	ra,ra,1112 # 80003000 <begin_signature>
+    80002bb0:	fe008093          	addi	ra,ra,-32
+    80002bb4:	0200a283          	lw	t0,32(ra)
+    80002bb8:	00ff0eb7          	lui	t4,0xff0
+    80002bbc:	0ffe8e9b          	addiw	t4,t4,255
+    80002bc0:	00a00193          	li	gp,10
+    80002bc4:	19d29863          	bne	t0,t4,80002d54 <fail>
+
+0000000080002bc8 <test_11>:
+    80002bc8:	00000097          	auipc	ra,0x0
+    80002bcc:	43808093          	addi	ra,ra,1080 # 80003000 <begin_signature>
+    80002bd0:	ffd08093          	addi	ra,ra,-3
+    80002bd4:	0070a283          	lw	t0,7(ra)
+    80002bd8:	ff010eb7          	lui	t4,0xff010
+    80002bdc:	f00e8e9b          	addiw	t4,t4,-256
+    80002be0:	00b00193          	li	gp,11
+    80002be4:	17d29863          	bne	t0,t4,80002d54 <fail>
+
+0000000080002be8 <test_12>:
+    80002be8:	00c00193          	li	gp,12
+    80002bec:	00000213          	li	tp,0
+    80002bf0:	00000097          	auipc	ra,0x0
+    80002bf4:	41408093          	addi	ra,ra,1044 # 80003004 <tdat2>
+    80002bf8:	0040af03          	lw	t5,4(ra)
+    80002bfc:	000f0313          	mv	t1,t5
+    80002c00:	0ff01eb7          	lui	t4,0xff01
+    80002c04:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c08:	15d31663          	bne	t1,t4,80002d54 <fail>
+    80002c0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c10:	00200293          	li	t0,2
+    80002c14:	fc521ee3          	bne	tp,t0,80002bf0 <test_12+0x8>
+
+0000000080002c18 <test_13>:
+    80002c18:	00d00193          	li	gp,13
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	00000097          	auipc	ra,0x0
+    80002c24:	3e808093          	addi	ra,ra,1000 # 80003008 <tdat3>
+    80002c28:	0040af03          	lw	t5,4(ra)
+    80002c2c:	00000013          	nop
+    80002c30:	000f0313          	mv	t1,t5
+    80002c34:	f00ffeb7          	lui	t4,0xf00ff
+    80002c38:	00fe8e9b          	addiw	t4,t4,15
+    80002c3c:	11d31c63          	bne	t1,t4,80002d54 <fail>
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fc521ce3          	bne	tp,t0,80002c20 <test_13+0x8>
+
+0000000080002c4c <test_14>:
+    80002c4c:	00e00193          	li	gp,14
+    80002c50:	00000213          	li	tp,0
+    80002c54:	00000097          	auipc	ra,0x0
+    80002c58:	3ac08093          	addi	ra,ra,940 # 80003000 <begin_signature>
+    80002c5c:	0040af03          	lw	t5,4(ra)
+    80002c60:	00000013          	nop
+    80002c64:	00000013          	nop
+    80002c68:	000f0313          	mv	t1,t5
+    80002c6c:	ff010eb7          	lui	t4,0xff010
+    80002c70:	f00e8e9b          	addiw	t4,t4,-256
+    80002c74:	0fd31063          	bne	t1,t4,80002d54 <fail>
+    80002c78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c7c:	00200293          	li	t0,2
+    80002c80:	fc521ae3          	bne	tp,t0,80002c54 <test_14+0x8>
+
+0000000080002c84 <test_15>:
+    80002c84:	00f00193          	li	gp,15
+    80002c88:	00000213          	li	tp,0
+    80002c8c:	00000097          	auipc	ra,0x0
+    80002c90:	37808093          	addi	ra,ra,888 # 80003004 <tdat2>
+    80002c94:	0040af03          	lw	t5,4(ra)
+    80002c98:	0ff01eb7          	lui	t4,0xff01
+    80002c9c:	ff0e8e9b          	addiw	t4,t4,-16
+    80002ca0:	0bdf1a63          	bne	t5,t4,80002d54 <fail>
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5210e3          	bne	tp,t0,80002c8c <test_15+0x8>
+
+0000000080002cb0 <test_16>:
+    80002cb0:	01000193          	li	gp,16
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	00000097          	auipc	ra,0x0
+    80002cbc:	35008093          	addi	ra,ra,848 # 80003008 <tdat3>
+    80002cc0:	00000013          	nop
+    80002cc4:	0040af03          	lw	t5,4(ra)
+    80002cc8:	f00ffeb7          	lui	t4,0xf00ff
+    80002ccc:	00fe8e9b          	addiw	t4,t4,15
+    80002cd0:	09df1263          	bne	t5,t4,80002d54 <fail>
+    80002cd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd8:	00200293          	li	t0,2
+    80002cdc:	fc521ee3          	bne	tp,t0,80002cb8 <test_16+0x8>
+
+0000000080002ce0 <test_17>:
+    80002ce0:	01100193          	li	gp,17
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	00000097          	auipc	ra,0x0
+    80002cec:	31808093          	addi	ra,ra,792 # 80003000 <begin_signature>
+    80002cf0:	00000013          	nop
+    80002cf4:	00000013          	nop
+    80002cf8:	0040af03          	lw	t5,4(ra)
+    80002cfc:	ff010eb7          	lui	t4,0xff010
+    80002d00:	f00e8e9b          	addiw	t4,t4,-256
+    80002d04:	05df1863          	bne	t5,t4,80002d54 <fail>
+    80002d08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d0c:	00200293          	li	t0,2
+    80002d10:	fc521ce3          	bne	tp,t0,80002ce8 <test_17+0x8>
+
+0000000080002d14 <test_18>:
+    80002d14:	00000297          	auipc	t0,0x0
+    80002d18:	2ec28293          	addi	t0,t0,748 # 80003000 <begin_signature>
+    80002d1c:	0002a103          	lw	sp,0(t0)
+    80002d20:	00200113          	li	sp,2
+    80002d24:	00200e93          	li	t4,2
+    80002d28:	01200193          	li	gp,18
+    80002d2c:	03d11463          	bne	sp,t4,80002d54 <fail>
+
+0000000080002d30 <test_19>:
+    80002d30:	00000297          	auipc	t0,0x0
+    80002d34:	2d028293          	addi	t0,t0,720 # 80003000 <begin_signature>
+    80002d38:	0002a103          	lw	sp,0(t0)
+    80002d3c:	00000013          	nop
+    80002d40:	00200113          	li	sp,2
+    80002d44:	00200e93          	li	t4,2
+    80002d48:	01300193          	li	gp,19
+    80002d4c:	01d11463          	bne	sp,t4,80002d54 <fail>
+    80002d50:	00301a63          	bne	zero,gp,80002d64 <pass>
+
+0000000080002d54 <fail>:
+    80002d54:	00119513          	slli	a0,gp,0x1
+    80002d58:	00050063          	beqz	a0,80002d58 <fail+0x4>
+    80002d5c:	00156513          	ori	a0,a0,1
+    80002d60:	00000073          	ecall
+
+0000000080002d64 <pass>:
+    80002d64:	00100513          	li	a0,1
+    80002d68:	00000073          	ecall
+    80002d6c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	0xff
+    80003002:	00ff                	0xff
+
+0000000080003004 <tdat2>:
+    80003004:	ff00                	sd	s0,56(a4)
+    80003006:	ff00                	sd	s0,56(a4)
+
+0000000080003008 <tdat3>:
+    80003008:	0ff0                	addi	a2,sp,988
+    8000300a:	0ff0                	addi	a2,sp,988
+
+000000008000300c <tdat4>:
+    8000300c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-v-lw.elf b/test/tests/rv64ui-v-lw.elf
new file mode 100644
index 0000000..d73403b
--- /dev/null
+++ b/test/tests/rv64ui-v-lw.elf
diff --git a/test/tests/rv64ui-v-lwu.dump b/test/tests/rv64ui-v-lwu.dump
new file mode 100644
index 0000000..aa0fb7d
--- /dev/null
+++ b/test/tests/rv64ui-v-lwu.dump
@@ -0,0 +1,1072 @@
+
+rv64ui-v-lwu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	96068693          	addi	a3,a3,-1696 # 80002db8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	99460613          	addi	a2,a2,-1644 # 80002e48 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	95c60613          	addi	a2,a2,-1700 # 80002e60 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	8ac68693          	addi	a3,a3,-1876 # 80002e00 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8c868693          	addi	a3,a3,-1848 # 80002f38 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	84860613          	addi	a2,a2,-1976 # 80002f10 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	77c68693          	addi	a3,a3,1916 # 80002f68 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	69c68693          	addi	a3,a3,1692 # 80002ed8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	62c68693          	addi	a3,a3,1580 # 80002ea0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <pt+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <pt+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00200793          	li	a5,2
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	046f07b7          	lui	a5,0x46f0
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b8378793          	addi	a5,a5,-1149 # 46efb83 <_start-0x7b91047d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000097          	auipc	ra,0x0
+    80002acc:	53808093          	addi	ra,ra,1336 # 80003000 <begin_signature>
+    80002ad0:	0000ef03          	lwu	t5,0(ra)
+    80002ad4:	00ff0eb7          	lui	t4,0xff0
+    80002ad8:	0ffe8e9b          	addiw	t4,t4,255
+    80002adc:	00200193          	li	gp,2
+    80002ae0:	2bdf1e63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002ae4 <test_3>:
+    80002ae4:	00000097          	auipc	ra,0x0
+    80002ae8:	51c08093          	addi	ra,ra,1308 # 80003000 <begin_signature>
+    80002aec:	0040ef03          	lwu	t5,4(ra)
+    80002af0:	00010eb7          	lui	t4,0x10
+    80002af4:	f01e8e9b          	addiw	t4,t4,-255
+    80002af8:	010e9e93          	slli	t4,t4,0x10
+    80002afc:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002b00:	00300193          	li	gp,3
+    80002b04:	29df1c63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00000097          	auipc	ra,0x0
+    80002b0c:	4f808093          	addi	ra,ra,1272 # 80003000 <begin_signature>
+    80002b10:	0080ef03          	lwu	t5,8(ra)
+    80002b14:	0ff01eb7          	lui	t4,0xff01
+    80002b18:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b1c:	00400193          	li	gp,4
+    80002b20:	27df1e63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002b24 <test_5>:
+    80002b24:	00000097          	auipc	ra,0x0
+    80002b28:	4dc08093          	addi	ra,ra,1244 # 80003000 <begin_signature>
+    80002b2c:	00c0ef03          	lwu	t5,12(ra)
+    80002b30:	000f0eb7          	lui	t4,0xf0
+    80002b34:	0ffe8e9b          	addiw	t4,t4,255
+    80002b38:	00ce9e93          	slli	t4,t4,0xc
+    80002b3c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002b40:	00500193          	li	gp,5
+    80002b44:	25df1c63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002b48 <test_6>:
+    80002b48:	00000097          	auipc	ra,0x0
+    80002b4c:	4c408093          	addi	ra,ra,1220 # 8000300c <tdat4>
+    80002b50:	ff40ef03          	lwu	t5,-12(ra)
+    80002b54:	00ff0eb7          	lui	t4,0xff0
+    80002b58:	0ffe8e9b          	addiw	t4,t4,255
+    80002b5c:	00600193          	li	gp,6
+    80002b60:	23df1e63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002b64 <test_7>:
+    80002b64:	00000097          	auipc	ra,0x0
+    80002b68:	4a808093          	addi	ra,ra,1192 # 8000300c <tdat4>
+    80002b6c:	ff80ef03          	lwu	t5,-8(ra)
+    80002b70:	00010eb7          	lui	t4,0x10
+    80002b74:	f01e8e9b          	addiw	t4,t4,-255
+    80002b78:	010e9e93          	slli	t4,t4,0x10
+    80002b7c:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002b80:	00700193          	li	gp,7
+    80002b84:	21df1c63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002b88 <test_8>:
+    80002b88:	00000097          	auipc	ra,0x0
+    80002b8c:	48408093          	addi	ra,ra,1156 # 8000300c <tdat4>
+    80002b90:	ffc0ef03          	lwu	t5,-4(ra)
+    80002b94:	0ff01eb7          	lui	t4,0xff01
+    80002b98:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b9c:	00800193          	li	gp,8
+    80002ba0:	1fdf1e63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002ba4 <test_9>:
+    80002ba4:	00000097          	auipc	ra,0x0
+    80002ba8:	46808093          	addi	ra,ra,1128 # 8000300c <tdat4>
+    80002bac:	0000ef03          	lwu	t5,0(ra)
+    80002bb0:	000f0eb7          	lui	t4,0xf0
+    80002bb4:	0ffe8e9b          	addiw	t4,t4,255
+    80002bb8:	00ce9e93          	slli	t4,t4,0xc
+    80002bbc:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002bc0:	00900193          	li	gp,9
+    80002bc4:	1ddf1c63          	bne	t5,t4,80002d9c <fail>
+
+0000000080002bc8 <test_10>:
+    80002bc8:	00000097          	auipc	ra,0x0
+    80002bcc:	43808093          	addi	ra,ra,1080 # 80003000 <begin_signature>
+    80002bd0:	fe008093          	addi	ra,ra,-32
+    80002bd4:	0200e283          	lwu	t0,32(ra)
+    80002bd8:	00ff0eb7          	lui	t4,0xff0
+    80002bdc:	0ffe8e9b          	addiw	t4,t4,255
+    80002be0:	00a00193          	li	gp,10
+    80002be4:	1bd29c63          	bne	t0,t4,80002d9c <fail>
+
+0000000080002be8 <test_11>:
+    80002be8:	00000097          	auipc	ra,0x0
+    80002bec:	41808093          	addi	ra,ra,1048 # 80003000 <begin_signature>
+    80002bf0:	ffd08093          	addi	ra,ra,-3
+    80002bf4:	0070e283          	lwu	t0,7(ra)
+    80002bf8:	00010eb7          	lui	t4,0x10
+    80002bfc:	f01e8e9b          	addiw	t4,t4,-255
+    80002c00:	010e9e93          	slli	t4,t4,0x10
+    80002c04:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002c08:	00b00193          	li	gp,11
+    80002c0c:	19d29863          	bne	t0,t4,80002d9c <fail>
+
+0000000080002c10 <test_12>:
+    80002c10:	00c00193          	li	gp,12
+    80002c14:	00000213          	li	tp,0
+    80002c18:	00000097          	auipc	ra,0x0
+    80002c1c:	3ec08093          	addi	ra,ra,1004 # 80003004 <tdat2>
+    80002c20:	0040ef03          	lwu	t5,4(ra)
+    80002c24:	000f0313          	mv	t1,t5
+    80002c28:	0ff01eb7          	lui	t4,0xff01
+    80002c2c:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c30:	17d31663          	bne	t1,t4,80002d9c <fail>
+    80002c34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c38:	00200293          	li	t0,2
+    80002c3c:	fc521ee3          	bne	tp,t0,80002c18 <test_12+0x8>
+
+0000000080002c40 <test_13>:
+    80002c40:	00d00193          	li	gp,13
+    80002c44:	00000213          	li	tp,0
+    80002c48:	00000097          	auipc	ra,0x0
+    80002c4c:	3c008093          	addi	ra,ra,960 # 80003008 <tdat3>
+    80002c50:	0040ef03          	lwu	t5,4(ra)
+    80002c54:	00000013          	nop
+    80002c58:	000f0313          	mv	t1,t5
+    80002c5c:	000f0eb7          	lui	t4,0xf0
+    80002c60:	0ffe8e9b          	addiw	t4,t4,255
+    80002c64:	00ce9e93          	slli	t4,t4,0xc
+    80002c68:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002c6c:	13d31863          	bne	t1,t4,80002d9c <fail>
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fc5218e3          	bne	tp,t0,80002c48 <test_13+0x8>
+
+0000000080002c7c <test_14>:
+    80002c7c:	00e00193          	li	gp,14
+    80002c80:	00000213          	li	tp,0
+    80002c84:	00000097          	auipc	ra,0x0
+    80002c88:	37c08093          	addi	ra,ra,892 # 80003000 <begin_signature>
+    80002c8c:	0040ef03          	lwu	t5,4(ra)
+    80002c90:	00000013          	nop
+    80002c94:	00000013          	nop
+    80002c98:	000f0313          	mv	t1,t5
+    80002c9c:	00010eb7          	lui	t4,0x10
+    80002ca0:	f01e8e9b          	addiw	t4,t4,-255
+    80002ca4:	010e9e93          	slli	t4,t4,0x10
+    80002ca8:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002cac:	0fd31863          	bne	t1,t4,80002d9c <fail>
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fc5216e3          	bne	tp,t0,80002c84 <test_14+0x8>
+
+0000000080002cbc <test_15>:
+    80002cbc:	00f00193          	li	gp,15
+    80002cc0:	00000213          	li	tp,0
+    80002cc4:	00000097          	auipc	ra,0x0
+    80002cc8:	34008093          	addi	ra,ra,832 # 80003004 <tdat2>
+    80002ccc:	0040ef03          	lwu	t5,4(ra)
+    80002cd0:	0ff01eb7          	lui	t4,0xff01
+    80002cd4:	ff0e8e9b          	addiw	t4,t4,-16
+    80002cd8:	0ddf1263          	bne	t5,t4,80002d9c <fail>
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fe5210e3          	bne	tp,t0,80002cc4 <test_15+0x8>
+
+0000000080002ce8 <test_16>:
+    80002ce8:	01000193          	li	gp,16
+    80002cec:	00000213          	li	tp,0
+    80002cf0:	00000097          	auipc	ra,0x0
+    80002cf4:	31808093          	addi	ra,ra,792 # 80003008 <tdat3>
+    80002cf8:	00000013          	nop
+    80002cfc:	0040ef03          	lwu	t5,4(ra)
+    80002d00:	000f0eb7          	lui	t4,0xf0
+    80002d04:	0ffe8e9b          	addiw	t4,t4,255
+    80002d08:	00ce9e93          	slli	t4,t4,0xc
+    80002d0c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002d10:	09df1663          	bne	t5,t4,80002d9c <fail>
+    80002d14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d18:	00200293          	li	t0,2
+    80002d1c:	fc521ae3          	bne	tp,t0,80002cf0 <test_16+0x8>
+
+0000000080002d20 <test_17>:
+    80002d20:	01100193          	li	gp,17
+    80002d24:	00000213          	li	tp,0
+    80002d28:	00000097          	auipc	ra,0x0
+    80002d2c:	2d808093          	addi	ra,ra,728 # 80003000 <begin_signature>
+    80002d30:	00000013          	nop
+    80002d34:	00000013          	nop
+    80002d38:	0040ef03          	lwu	t5,4(ra)
+    80002d3c:	00010eb7          	lui	t4,0x10
+    80002d40:	f01e8e9b          	addiw	t4,t4,-255
+    80002d44:	010e9e93          	slli	t4,t4,0x10
+    80002d48:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002d4c:	05df1863          	bne	t5,t4,80002d9c <fail>
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fc5218e3          	bne	tp,t0,80002d28 <test_17+0x8>
+
+0000000080002d5c <test_18>:
+    80002d5c:	00000297          	auipc	t0,0x0
+    80002d60:	2a428293          	addi	t0,t0,676 # 80003000 <begin_signature>
+    80002d64:	0002e103          	lwu	sp,0(t0)
+    80002d68:	00200113          	li	sp,2
+    80002d6c:	00200e93          	li	t4,2
+    80002d70:	01200193          	li	gp,18
+    80002d74:	03d11463          	bne	sp,t4,80002d9c <fail>
+
+0000000080002d78 <test_19>:
+    80002d78:	00000297          	auipc	t0,0x0
+    80002d7c:	28828293          	addi	t0,t0,648 # 80003000 <begin_signature>
+    80002d80:	0002e103          	lwu	sp,0(t0)
+    80002d84:	00000013          	nop
+    80002d88:	00200113          	li	sp,2
+    80002d8c:	00200e93          	li	t4,2
+    80002d90:	01300193          	li	gp,19
+    80002d94:	01d11463          	bne	sp,t4,80002d9c <fail>
+    80002d98:	00301a63          	bne	zero,gp,80002dac <pass>
+
+0000000080002d9c <fail>:
+    80002d9c:	00119513          	slli	a0,gp,0x1
+    80002da0:	00050063          	beqz	a0,80002da0 <fail+0x4>
+    80002da4:	00156513          	ori	a0,a0,1
+    80002da8:	00000073          	ecall
+
+0000000080002dac <pass>:
+    80002dac:	00100513          	li	a0,1
+    80002db0:	00000073          	ecall
+    80002db4:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	0xff
+    80003002:	00ff                	0xff
+
+0000000080003004 <tdat2>:
+    80003004:	ff00                	sd	s0,56(a4)
+    80003006:	ff00                	sd	s0,56(a4)
+
+0000000080003008 <tdat3>:
+    80003008:	0ff0                	addi	a2,sp,988
+    8000300a:	0ff0                	addi	a2,sp,988
+
+000000008000300c <tdat4>:
+    8000300c:	f00ff00f          	0xf00ff00f
diff --git a/test/tests/rv64ui-v-lwu.elf b/test/tests/rv64ui-v-lwu.elf
new file mode 100644
index 0000000..2cd5e0b
--- /dev/null
+++ b/test/tests/rv64ui-v-lwu.elf
diff --git a/test/tests/rv64ui-v-or.dump b/test/tests/rv64ui-v-or.dump
new file mode 100644
index 0000000..c5e0940
--- /dev/null
+++ b/test/tests/rv64ui-v-or.dump
@@ -0,0 +1,1265 @@
+
+rv64ui-v-or:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c6868693          	addi	a3,a3,-920 # 800030c0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c9c60613          	addi	a2,a2,-868 # 80003150 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c6460613          	addi	a2,a2,-924 # 80003168 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	bb468693          	addi	a3,a3,-1100 # 80003108 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	bd068693          	addi	a3,a3,-1072 # 80003240 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b5060613          	addi	a2,a2,-1200 # 80003218 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a8468693          	addi	a3,a3,-1404 # 80003270 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	9a468693          	addi	a3,a3,-1628 # 800031e0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	93468693          	addi	a3,a3,-1740 # 800031a8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03800793          	li	a5,56
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	039357b7          	lui	a5,0x3935
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	f5d78793          	addi	a5,a5,-163 # 3934f5d <_start-0x7c6cb0a3>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000100b7          	lui	ra,0x10
+    80002acc:	f010809b          	addiw	ra,ra,-255
+    80002ad0:	01009093          	slli	ra,ra,0x10
+    80002ad4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002ad8:	0f0f1137          	lui	sp,0xf0f1
+    80002adc:	f0f1011b          	addiw	sp,sp,-241
+    80002ae0:	0020ef33          	or	t5,ra,sp
+    80002ae4:	00001eb7          	lui	t4,0x1
+    80002ae8:	ff1e8e9b          	addiw	t4,t4,-15
+    80002aec:	014e9e93          	slli	t4,t4,0x14
+    80002af0:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002af4:	00200193          	li	gp,2
+    80002af8:	5bdf1663          	bne	t5,t4,800030a4 <fail>
+
+0000000080002afc <test_3>:
+    80002afc:	0ff010b7          	lui	ra,0xff01
+    80002b00:	ff00809b          	addiw	ra,ra,-16
+    80002b04:	000f1137          	lui	sp,0xf1
+    80002b08:	f0f1011b          	addiw	sp,sp,-241
+    80002b0c:	00c11113          	slli	sp,sp,0xc
+    80002b10:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b14:	0020ef33          	or	t5,ra,sp
+    80002b18:	00010eb7          	lui	t4,0x10
+    80002b1c:	ff1e8e9b          	addiw	t4,t4,-15
+    80002b20:	010e9e93          	slli	t4,t4,0x10
+    80002b24:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002b28:	00300193          	li	gp,3
+    80002b2c:	57df1c63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002b30 <test_4>:
+    80002b30:	00ff00b7          	lui	ra,0xff0
+    80002b34:	0ff0809b          	addiw	ra,ra,255
+    80002b38:	0f0f1137          	lui	sp,0xf0f1
+    80002b3c:	f0f1011b          	addiw	sp,sp,-241
+    80002b40:	0020ef33          	or	t5,ra,sp
+    80002b44:	0fff1eb7          	lui	t4,0xfff1
+    80002b48:	fffe8e9b          	addiw	t4,t4,-1
+    80002b4c:	00400193          	li	gp,4
+    80002b50:	55df1a63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002b54 <test_5>:
+    80002b54:	000f00b7          	lui	ra,0xf0
+    80002b58:	0ff0809b          	addiw	ra,ra,255
+    80002b5c:	00c09093          	slli	ra,ra,0xc
+    80002b60:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002b64:	000f1137          	lui	sp,0xf1
+    80002b68:	f0f1011b          	addiw	sp,sp,-241
+    80002b6c:	00c11113          	slli	sp,sp,0xc
+    80002b70:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b74:	0020ef33          	or	t5,ra,sp
+    80002b78:	000f1eb7          	lui	t4,0xf1
+    80002b7c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b80:	00ce9e93          	slli	t4,t4,0xc
+    80002b84:	0ffe8e93          	addi	t4,t4,255 # f10ff <_start-0x7ff0ef01>
+    80002b88:	00500193          	li	gp,5
+    80002b8c:	51df1c63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002b90 <test_6>:
+    80002b90:	000100b7          	lui	ra,0x10
+    80002b94:	f010809b          	addiw	ra,ra,-255
+    80002b98:	01009093          	slli	ra,ra,0x10
+    80002b9c:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002ba0:	0f0f1137          	lui	sp,0xf0f1
+    80002ba4:	f0f1011b          	addiw	sp,sp,-241
+    80002ba8:	0020e0b3          	or	ra,ra,sp
+    80002bac:	00001eb7          	lui	t4,0x1
+    80002bb0:	ff1e8e9b          	addiw	t4,t4,-15
+    80002bb4:	014e9e93          	slli	t4,t4,0x14
+    80002bb8:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002bbc:	00600193          	li	gp,6
+    80002bc0:	4fd09263          	bne	ra,t4,800030a4 <fail>
+
+0000000080002bc4 <test_7>:
+    80002bc4:	000100b7          	lui	ra,0x10
+    80002bc8:	f010809b          	addiw	ra,ra,-255
+    80002bcc:	01009093          	slli	ra,ra,0x10
+    80002bd0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002bd4:	0f0f1137          	lui	sp,0xf0f1
+    80002bd8:	f0f1011b          	addiw	sp,sp,-241
+    80002bdc:	0020e133          	or	sp,ra,sp
+    80002be0:	00001eb7          	lui	t4,0x1
+    80002be4:	ff1e8e9b          	addiw	t4,t4,-15
+    80002be8:	014e9e93          	slli	t4,t4,0x14
+    80002bec:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002bf0:	00700193          	li	gp,7
+    80002bf4:	4bd11863          	bne	sp,t4,800030a4 <fail>
+
+0000000080002bf8 <test_8>:
+    80002bf8:	000100b7          	lui	ra,0x10
+    80002bfc:	f010809b          	addiw	ra,ra,-255
+    80002c00:	01009093          	slli	ra,ra,0x10
+    80002c04:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002c08:	0010e0b3          	or	ra,ra,ra
+    80002c0c:	00010eb7          	lui	t4,0x10
+    80002c10:	f01e8e9b          	addiw	t4,t4,-255
+    80002c14:	010e9e93          	slli	t4,t4,0x10
+    80002c18:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002c1c:	00800193          	li	gp,8
+    80002c20:	49d09263          	bne	ra,t4,800030a4 <fail>
+
+0000000080002c24 <test_9>:
+    80002c24:	00000213          	li	tp,0
+    80002c28:	000100b7          	lui	ra,0x10
+    80002c2c:	f010809b          	addiw	ra,ra,-255
+    80002c30:	01009093          	slli	ra,ra,0x10
+    80002c34:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002c38:	0f0f1137          	lui	sp,0xf0f1
+    80002c3c:	f0f1011b          	addiw	sp,sp,-241
+    80002c40:	0020ef33          	or	t5,ra,sp
+    80002c44:	000f0313          	mv	t1,t5
+    80002c48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c4c:	00200293          	li	t0,2
+    80002c50:	fc521ce3          	bne	tp,t0,80002c28 <test_9+0x4>
+    80002c54:	00001eb7          	lui	t4,0x1
+    80002c58:	ff1e8e9b          	addiw	t4,t4,-15
+    80002c5c:	014e9e93          	slli	t4,t4,0x14
+    80002c60:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002c64:	00900193          	li	gp,9
+    80002c68:	43d31e63          	bne	t1,t4,800030a4 <fail>
+
+0000000080002c6c <test_10>:
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	0ff010b7          	lui	ra,0xff01
+    80002c74:	ff00809b          	addiw	ra,ra,-16
+    80002c78:	000f1137          	lui	sp,0xf1
+    80002c7c:	f0f1011b          	addiw	sp,sp,-241
+    80002c80:	00c11113          	slli	sp,sp,0xc
+    80002c84:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002c88:	0020ef33          	or	t5,ra,sp
+    80002c8c:	00000013          	nop
+    80002c90:	000f0313          	mv	t1,t5
+    80002c94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c98:	00200293          	li	t0,2
+    80002c9c:	fc521ae3          	bne	tp,t0,80002c70 <test_10+0x4>
+    80002ca0:	00010eb7          	lui	t4,0x10
+    80002ca4:	ff1e8e9b          	addiw	t4,t4,-15
+    80002ca8:	010e9e93          	slli	t4,t4,0x10
+    80002cac:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002cb0:	00a00193          	li	gp,10
+    80002cb4:	3fd31863          	bne	t1,t4,800030a4 <fail>
+
+0000000080002cb8 <test_11>:
+    80002cb8:	00000213          	li	tp,0
+    80002cbc:	00ff00b7          	lui	ra,0xff0
+    80002cc0:	0ff0809b          	addiw	ra,ra,255
+    80002cc4:	0f0f1137          	lui	sp,0xf0f1
+    80002cc8:	f0f1011b          	addiw	sp,sp,-241
+    80002ccc:	0020ef33          	or	t5,ra,sp
+    80002cd0:	00000013          	nop
+    80002cd4:	00000013          	nop
+    80002cd8:	000f0313          	mv	t1,t5
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fc521ce3          	bne	tp,t0,80002cbc <test_11+0x4>
+    80002ce8:	0fff1eb7          	lui	t4,0xfff1
+    80002cec:	fffe8e9b          	addiw	t4,t4,-1
+    80002cf0:	00b00193          	li	gp,11
+    80002cf4:	3bd31863          	bne	t1,t4,800030a4 <fail>
+
+0000000080002cf8 <test_12>:
+    80002cf8:	00000213          	li	tp,0
+    80002cfc:	000100b7          	lui	ra,0x10
+    80002d00:	f010809b          	addiw	ra,ra,-255
+    80002d04:	01009093          	slli	ra,ra,0x10
+    80002d08:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002d0c:	0f0f1137          	lui	sp,0xf0f1
+    80002d10:	f0f1011b          	addiw	sp,sp,-241
+    80002d14:	0020ef33          	or	t5,ra,sp
+    80002d18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d1c:	00200293          	li	t0,2
+    80002d20:	fc521ee3          	bne	tp,t0,80002cfc <test_12+0x4>
+    80002d24:	00001eb7          	lui	t4,0x1
+    80002d28:	ff1e8e9b          	addiw	t4,t4,-15
+    80002d2c:	014e9e93          	slli	t4,t4,0x14
+    80002d30:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002d34:	00c00193          	li	gp,12
+    80002d38:	37df1663          	bne	t5,t4,800030a4 <fail>
+
+0000000080002d3c <test_13>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	0ff010b7          	lui	ra,0xff01
+    80002d44:	ff00809b          	addiw	ra,ra,-16
+    80002d48:	000f1137          	lui	sp,0xf1
+    80002d4c:	f0f1011b          	addiw	sp,sp,-241
+    80002d50:	00c11113          	slli	sp,sp,0xc
+    80002d54:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002d58:	00000013          	nop
+    80002d5c:	0020ef33          	or	t5,ra,sp
+    80002d60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d64:	00200293          	li	t0,2
+    80002d68:	fc521ce3          	bne	tp,t0,80002d40 <test_13+0x4>
+    80002d6c:	00010eb7          	lui	t4,0x10
+    80002d70:	ff1e8e9b          	addiw	t4,t4,-15
+    80002d74:	010e9e93          	slli	t4,t4,0x10
+    80002d78:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002d7c:	00d00193          	li	gp,13
+    80002d80:	33df1263          	bne	t5,t4,800030a4 <fail>
+
+0000000080002d84 <test_14>:
+    80002d84:	00000213          	li	tp,0
+    80002d88:	00ff00b7          	lui	ra,0xff0
+    80002d8c:	0ff0809b          	addiw	ra,ra,255
+    80002d90:	0f0f1137          	lui	sp,0xf0f1
+    80002d94:	f0f1011b          	addiw	sp,sp,-241
+    80002d98:	00000013          	nop
+    80002d9c:	00000013          	nop
+    80002da0:	0020ef33          	or	t5,ra,sp
+    80002da4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da8:	00200293          	li	t0,2
+    80002dac:	fc521ee3          	bne	tp,t0,80002d88 <test_14+0x4>
+    80002db0:	0fff1eb7          	lui	t4,0xfff1
+    80002db4:	fffe8e9b          	addiw	t4,t4,-1
+    80002db8:	00e00193          	li	gp,14
+    80002dbc:	2fdf1463          	bne	t5,t4,800030a4 <fail>
+
+0000000080002dc0 <test_15>:
+    80002dc0:	00000213          	li	tp,0
+    80002dc4:	000100b7          	lui	ra,0x10
+    80002dc8:	f010809b          	addiw	ra,ra,-255
+    80002dcc:	01009093          	slli	ra,ra,0x10
+    80002dd0:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002dd4:	00000013          	nop
+    80002dd8:	0f0f1137          	lui	sp,0xf0f1
+    80002ddc:	f0f1011b          	addiw	sp,sp,-241
+    80002de0:	0020ef33          	or	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fc521ce3          	bne	tp,t0,80002dc4 <test_15+0x4>
+    80002df0:	00001eb7          	lui	t4,0x1
+    80002df4:	ff1e8e9b          	addiw	t4,t4,-15
+    80002df8:	014e9e93          	slli	t4,t4,0x14
+    80002dfc:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002e00:	00f00193          	li	gp,15
+    80002e04:	2bdf1063          	bne	t5,t4,800030a4 <fail>
+
+0000000080002e08 <test_16>:
+    80002e08:	00000213          	li	tp,0
+    80002e0c:	0ff010b7          	lui	ra,0xff01
+    80002e10:	ff00809b          	addiw	ra,ra,-16
+    80002e14:	00000013          	nop
+    80002e18:	000f1137          	lui	sp,0xf1
+    80002e1c:	f0f1011b          	addiw	sp,sp,-241
+    80002e20:	00c11113          	slli	sp,sp,0xc
+    80002e24:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002e28:	00000013          	nop
+    80002e2c:	0020ef33          	or	t5,ra,sp
+    80002e30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e34:	00200293          	li	t0,2
+    80002e38:	fc521ae3          	bne	tp,t0,80002e0c <test_16+0x4>
+    80002e3c:	00010eb7          	lui	t4,0x10
+    80002e40:	ff1e8e9b          	addiw	t4,t4,-15
+    80002e44:	010e9e93          	slli	t4,t4,0x10
+    80002e48:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002e4c:	01000193          	li	gp,16
+    80002e50:	25df1a63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002e54 <test_17>:
+    80002e54:	00000213          	li	tp,0
+    80002e58:	00ff00b7          	lui	ra,0xff0
+    80002e5c:	0ff0809b          	addiw	ra,ra,255
+    80002e60:	00000013          	nop
+    80002e64:	00000013          	nop
+    80002e68:	0f0f1137          	lui	sp,0xf0f1
+    80002e6c:	f0f1011b          	addiw	sp,sp,-241
+    80002e70:	0020ef33          	or	t5,ra,sp
+    80002e74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e78:	00200293          	li	t0,2
+    80002e7c:	fc521ee3          	bne	tp,t0,80002e58 <test_17+0x4>
+    80002e80:	0fff1eb7          	lui	t4,0xfff1
+    80002e84:	fffe8e9b          	addiw	t4,t4,-1
+    80002e88:	01100193          	li	gp,17
+    80002e8c:	21df1c63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002e90 <test_18>:
+    80002e90:	00000213          	li	tp,0
+    80002e94:	0f0f1137          	lui	sp,0xf0f1
+    80002e98:	f0f1011b          	addiw	sp,sp,-241
+    80002e9c:	000100b7          	lui	ra,0x10
+    80002ea0:	f010809b          	addiw	ra,ra,-255
+    80002ea4:	01009093          	slli	ra,ra,0x10
+    80002ea8:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002eac:	0020ef33          	or	t5,ra,sp
+    80002eb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb4:	00200293          	li	t0,2
+    80002eb8:	fc521ee3          	bne	tp,t0,80002e94 <test_18+0x4>
+    80002ebc:	00001eb7          	lui	t4,0x1
+    80002ec0:	ff1e8e9b          	addiw	t4,t4,-15
+    80002ec4:	014e9e93          	slli	t4,t4,0x14
+    80002ec8:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002ecc:	01200193          	li	gp,18
+    80002ed0:	1ddf1a63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002ed4 <test_19>:
+    80002ed4:	00000213          	li	tp,0
+    80002ed8:	000f1137          	lui	sp,0xf1
+    80002edc:	f0f1011b          	addiw	sp,sp,-241
+    80002ee0:	00c11113          	slli	sp,sp,0xc
+    80002ee4:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002ee8:	0ff010b7          	lui	ra,0xff01
+    80002eec:	ff00809b          	addiw	ra,ra,-16
+    80002ef0:	00000013          	nop
+    80002ef4:	0020ef33          	or	t5,ra,sp
+    80002ef8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002efc:	00200293          	li	t0,2
+    80002f00:	fc521ce3          	bne	tp,t0,80002ed8 <test_19+0x4>
+    80002f04:	00010eb7          	lui	t4,0x10
+    80002f08:	ff1e8e9b          	addiw	t4,t4,-15
+    80002f0c:	010e9e93          	slli	t4,t4,0x10
+    80002f10:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002f14:	01300193          	li	gp,19
+    80002f18:	19df1663          	bne	t5,t4,800030a4 <fail>
+
+0000000080002f1c <test_20>:
+    80002f1c:	00000213          	li	tp,0
+    80002f20:	0f0f1137          	lui	sp,0xf0f1
+    80002f24:	f0f1011b          	addiw	sp,sp,-241
+    80002f28:	00ff00b7          	lui	ra,0xff0
+    80002f2c:	0ff0809b          	addiw	ra,ra,255
+    80002f30:	00000013          	nop
+    80002f34:	00000013          	nop
+    80002f38:	0020ef33          	or	t5,ra,sp
+    80002f3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f40:	00200293          	li	t0,2
+    80002f44:	fc521ee3          	bne	tp,t0,80002f20 <test_20+0x4>
+    80002f48:	0fff1eb7          	lui	t4,0xfff1
+    80002f4c:	fffe8e9b          	addiw	t4,t4,-1
+    80002f50:	01400193          	li	gp,20
+    80002f54:	15df1863          	bne	t5,t4,800030a4 <fail>
+
+0000000080002f58 <test_21>:
+    80002f58:	00000213          	li	tp,0
+    80002f5c:	0f0f1137          	lui	sp,0xf0f1
+    80002f60:	f0f1011b          	addiw	sp,sp,-241
+    80002f64:	00000013          	nop
+    80002f68:	000100b7          	lui	ra,0x10
+    80002f6c:	f010809b          	addiw	ra,ra,-255
+    80002f70:	01009093          	slli	ra,ra,0x10
+    80002f74:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002f78:	0020ef33          	or	t5,ra,sp
+    80002f7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f80:	00200293          	li	t0,2
+    80002f84:	fc521ce3          	bne	tp,t0,80002f5c <test_21+0x4>
+    80002f88:	00001eb7          	lui	t4,0x1
+    80002f8c:	ff1e8e9b          	addiw	t4,t4,-15
+    80002f90:	014e9e93          	slli	t4,t4,0x14
+    80002f94:	f0fe8e93          	addi	t4,t4,-241 # f0f <_start-0x7ffff0f1>
+    80002f98:	01500193          	li	gp,21
+    80002f9c:	11df1463          	bne	t5,t4,800030a4 <fail>
+
+0000000080002fa0 <test_22>:
+    80002fa0:	00000213          	li	tp,0
+    80002fa4:	000f1137          	lui	sp,0xf1
+    80002fa8:	f0f1011b          	addiw	sp,sp,-241
+    80002fac:	00c11113          	slli	sp,sp,0xc
+    80002fb0:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002fb4:	00000013          	nop
+    80002fb8:	0ff010b7          	lui	ra,0xff01
+    80002fbc:	ff00809b          	addiw	ra,ra,-16
+    80002fc0:	00000013          	nop
+    80002fc4:	0020ef33          	or	t5,ra,sp
+    80002fc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fcc:	00200293          	li	t0,2
+    80002fd0:	fc521ae3          	bne	tp,t0,80002fa4 <test_22+0x4>
+    80002fd4:	00010eb7          	lui	t4,0x10
+    80002fd8:	ff1e8e9b          	addiw	t4,t4,-15
+    80002fdc:	010e9e93          	slli	t4,t4,0x10
+    80002fe0:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002fe4:	01600193          	li	gp,22
+    80002fe8:	0bdf1e63          	bne	t5,t4,800030a4 <fail>
+
+0000000080002fec <test_23>:
+    80002fec:	00000213          	li	tp,0
+    80002ff0:	0f0f1137          	lui	sp,0xf0f1
+    80002ff4:	f0f1011b          	addiw	sp,sp,-241
+    80002ff8:	00000013          	nop
+    80002ffc:	00000013          	nop
+    80003000:	00ff00b7          	lui	ra,0xff0
+    80003004:	0ff0809b          	addiw	ra,ra,255
+    80003008:	0020ef33          	or	t5,ra,sp
+    8000300c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003010:	00200293          	li	t0,2
+    80003014:	fc521ee3          	bne	tp,t0,80002ff0 <test_23+0x4>
+    80003018:	0fff1eb7          	lui	t4,0xfff1
+    8000301c:	fffe8e9b          	addiw	t4,t4,-1
+    80003020:	01700193          	li	gp,23
+    80003024:	09df1063          	bne	t5,t4,800030a4 <fail>
+
+0000000080003028 <test_24>:
+    80003028:	000100b7          	lui	ra,0x10
+    8000302c:	f010809b          	addiw	ra,ra,-255
+    80003030:	01009093          	slli	ra,ra,0x10
+    80003034:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80003038:	00106133          	or	sp,zero,ra
+    8000303c:	00010eb7          	lui	t4,0x10
+    80003040:	f01e8e9b          	addiw	t4,t4,-255
+    80003044:	010e9e93          	slli	t4,t4,0x10
+    80003048:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    8000304c:	01800193          	li	gp,24
+    80003050:	05d11a63          	bne	sp,t4,800030a4 <fail>
+
+0000000080003054 <test_25>:
+    80003054:	00ff00b7          	lui	ra,0xff0
+    80003058:	0ff0809b          	addiw	ra,ra,255
+    8000305c:	0000e133          	or	sp,ra,zero
+    80003060:	00ff0eb7          	lui	t4,0xff0
+    80003064:	0ffe8e9b          	addiw	t4,t4,255
+    80003068:	01900193          	li	gp,25
+    8000306c:	03d11c63          	bne	sp,t4,800030a4 <fail>
+
+0000000080003070 <test_26>:
+    80003070:	000060b3          	or	ra,zero,zero
+    80003074:	00000e93          	li	t4,0
+    80003078:	01a00193          	li	gp,26
+    8000307c:	03d09463          	bne	ra,t4,800030a4 <fail>
+
+0000000080003080 <test_27>:
+    80003080:	111110b7          	lui	ra,0x11111
+    80003084:	1110809b          	addiw	ra,ra,273
+    80003088:	22222137          	lui	sp,0x22222
+    8000308c:	2221011b          	addiw	sp,sp,546
+    80003090:	0020e033          	or	zero,ra,sp
+    80003094:	00000e93          	li	t4,0
+    80003098:	01b00193          	li	gp,27
+    8000309c:	01d01463          	bne	zero,t4,800030a4 <fail>
+    800030a0:	00301a63          	bne	zero,gp,800030b4 <pass>
+
+00000000800030a4 <fail>:
+    800030a4:	00119513          	slli	a0,gp,0x1
+    800030a8:	00050063          	beqz	a0,800030a8 <fail+0x4>
+    800030ac:	00156513          	ori	a0,a0,1
+    800030b0:	00000073          	ecall
+
+00000000800030b4 <pass>:
+    800030b4:	00100513          	li	a0,1
+    800030b8:	00000073          	ecall
+    800030bc:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-or.elf b/test/tests/rv64ui-v-or.elf
new file mode 100644
index 0000000..cf60140
--- /dev/null
+++ b/test/tests/rv64ui-v-or.elf
diff --git a/test/tests/rv64ui-v-ori.dump b/test/tests/rv64ui-v-ori.dump
new file mode 100644
index 0000000..9b536c5
--- /dev/null
+++ b/test/tests/rv64ui-v-ori.dump
@@ -0,0 +1,987 @@
+
+rv64ui-v-ori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	87868693          	addi	a3,a3,-1928 # 80002cd0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	8ac60613          	addi	a2,a2,-1876 # 80002d60 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	87460613          	addi	a2,a2,-1932 # 80002d78 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	7c468693          	addi	a3,a3,1988 # 80002d18 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	7e068693          	addi	a3,a3,2016 # 80002e50 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	76060613          	addi	a2,a2,1888 # 80002e28 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	69468693          	addi	a3,a3,1684 # 80002e80 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	5b468693          	addi	a3,a3,1460 # 80002df0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	54468693          	addi	a3,a3,1348 # 80002db8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00d00793          	li	a5,13
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a6287b7          	lui	a5,0xa628
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	a5878793          	addi	a5,a5,-1448 # a627a58 <_start-0x759d85a8>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	ff0100b7          	lui	ra,0xff010
+    80002acc:	f000809b          	addiw	ra,ra,-256
+    80002ad0:	f0f0ef13          	ori	t5,ra,-241
+    80002ad4:	f0f00e93          	li	t4,-241
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	1ddf1c63          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	0ff010b7          	lui	ra,0xff01
+    80002ae4:	ff00809b          	addiw	ra,ra,-16
+    80002ae8:	0f00ef13          	ori	t5,ra,240
+    80002aec:	0ff01eb7          	lui	t4,0xff01
+    80002af0:	ff0e8e9b          	addiw	t4,t4,-16
+    80002af4:	00300193          	li	gp,3
+    80002af8:	1bdf1e63          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	00ff00b7          	lui	ra,0xff0
+    80002b00:	0ff0809b          	addiw	ra,ra,255
+    80002b04:	70f0ef13          	ori	t5,ra,1807
+    80002b08:	00ff0eb7          	lui	t4,0xff0
+    80002b0c:	7ffe8e9b          	addiw	t4,t4,2047
+    80002b10:	00400193          	li	gp,4
+    80002b14:	1bdf1063          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002b18 <test_5>:
+    80002b18:	f00ff0b7          	lui	ra,0xf00ff
+    80002b1c:	00f0809b          	addiw	ra,ra,15
+    80002b20:	0f00ef13          	ori	t5,ra,240
+    80002b24:	f00ffeb7          	lui	t4,0xf00ff
+    80002b28:	0ffe8e9b          	addiw	t4,t4,255
+    80002b2c:	00500193          	li	gp,5
+    80002b30:	19df1263          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002b34 <test_6>:
+    80002b34:	000100b7          	lui	ra,0x10
+    80002b38:	f010809b          	addiw	ra,ra,-255
+    80002b3c:	01009093          	slli	ra,ra,0x10
+    80002b40:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002b44:	0f00e093          	ori	ra,ra,240
+    80002b48:	00010eb7          	lui	t4,0x10
+    80002b4c:	f01e8e9b          	addiw	t4,t4,-255
+    80002b50:	010e9e93          	slli	t4,t4,0x10
+    80002b54:	ff0e8e93          	addi	t4,t4,-16 # fff0 <_start-0x7fff0010>
+    80002b58:	00600193          	li	gp,6
+    80002b5c:	15d09c63          	bne	ra,t4,80002cb4 <fail>
+
+0000000080002b60 <test_7>:
+    80002b60:	00000213          	li	tp,0
+    80002b64:	0ff010b7          	lui	ra,0xff01
+    80002b68:	ff00809b          	addiw	ra,ra,-16
+    80002b6c:	0f00ef13          	ori	t5,ra,240
+    80002b70:	000f0313          	mv	t1,t5
+    80002b74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b78:	00200293          	li	t0,2
+    80002b7c:	fe5214e3          	bne	tp,t0,80002b64 <test_7+0x4>
+    80002b80:	0ff01eb7          	lui	t4,0xff01
+    80002b84:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b88:	00700193          	li	gp,7
+    80002b8c:	13d31463          	bne	t1,t4,80002cb4 <fail>
+
+0000000080002b90 <test_8>:
+    80002b90:	00000213          	li	tp,0
+    80002b94:	00ff00b7          	lui	ra,0xff0
+    80002b98:	0ff0809b          	addiw	ra,ra,255
+    80002b9c:	70f0ef13          	ori	t5,ra,1807
+    80002ba0:	00000013          	nop
+    80002ba4:	000f0313          	mv	t1,t5
+    80002ba8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bac:	00200293          	li	t0,2
+    80002bb0:	fe5212e3          	bne	tp,t0,80002b94 <test_8+0x4>
+    80002bb4:	00ff0eb7          	lui	t4,0xff0
+    80002bb8:	7ffe8e9b          	addiw	t4,t4,2047
+    80002bbc:	00800193          	li	gp,8
+    80002bc0:	0fd31a63          	bne	t1,t4,80002cb4 <fail>
+
+0000000080002bc4 <test_9>:
+    80002bc4:	00000213          	li	tp,0
+    80002bc8:	f00ff0b7          	lui	ra,0xf00ff
+    80002bcc:	00f0809b          	addiw	ra,ra,15
+    80002bd0:	0f00ef13          	ori	t5,ra,240
+    80002bd4:	00000013          	nop
+    80002bd8:	00000013          	nop
+    80002bdc:	000f0313          	mv	t1,t5
+    80002be0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be4:	00200293          	li	t0,2
+    80002be8:	fe5210e3          	bne	tp,t0,80002bc8 <test_9+0x4>
+    80002bec:	f00ffeb7          	lui	t4,0xf00ff
+    80002bf0:	0ffe8e9b          	addiw	t4,t4,255
+    80002bf4:	00900193          	li	gp,9
+    80002bf8:	0bd31e63          	bne	t1,t4,80002cb4 <fail>
+
+0000000080002bfc <test_10>:
+    80002bfc:	00000213          	li	tp,0
+    80002c00:	0ff010b7          	lui	ra,0xff01
+    80002c04:	ff00809b          	addiw	ra,ra,-16
+    80002c08:	0f00ef13          	ori	t5,ra,240
+    80002c0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c10:	00200293          	li	t0,2
+    80002c14:	fe5216e3          	bne	tp,t0,80002c00 <test_10+0x4>
+    80002c18:	0ff01eb7          	lui	t4,0xff01
+    80002c1c:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c20:	00a00193          	li	gp,10
+    80002c24:	09df1863          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002c28 <test_11>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00ff00b7          	lui	ra,0xff0
+    80002c30:	0ff0809b          	addiw	ra,ra,255
+    80002c34:	00000013          	nop
+    80002c38:	f0f0ef13          	ori	t5,ra,-241
+    80002c3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c40:	00200293          	li	t0,2
+    80002c44:	fe5214e3          	bne	tp,t0,80002c2c <test_11+0x4>
+    80002c48:	fff00e93          	li	t4,-1
+    80002c4c:	00b00193          	li	gp,11
+    80002c50:	07df1263          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002c54 <test_12>:
+    80002c54:	00000213          	li	tp,0
+    80002c58:	f00ff0b7          	lui	ra,0xf00ff
+    80002c5c:	00f0809b          	addiw	ra,ra,15
+    80002c60:	00000013          	nop
+    80002c64:	00000013          	nop
+    80002c68:	0f00ef13          	ori	t5,ra,240
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_12+0x4>
+    80002c78:	f00ffeb7          	lui	t4,0xf00ff
+    80002c7c:	0ffe8e9b          	addiw	t4,t4,255
+    80002c80:	00c00193          	li	gp,12
+    80002c84:	03df1863          	bne	t5,t4,80002cb4 <fail>
+
+0000000080002c88 <test_13>:
+    80002c88:	0f006093          	ori	ra,zero,240
+    80002c8c:	0f000e93          	li	t4,240
+    80002c90:	00d00193          	li	gp,13
+    80002c94:	03d09063          	bne	ra,t4,80002cb4 <fail>
+
+0000000080002c98 <test_14>:
+    80002c98:	00ff00b7          	lui	ra,0xff0
+    80002c9c:	0ff0809b          	addiw	ra,ra,255
+    80002ca0:	70f0e013          	ori	zero,ra,1807
+    80002ca4:	00000e93          	li	t4,0
+    80002ca8:	00e00193          	li	gp,14
+    80002cac:	01d01463          	bne	zero,t4,80002cb4 <fail>
+    80002cb0:	00301a63          	bne	zero,gp,80002cc4 <pass>
+
+0000000080002cb4 <fail>:
+    80002cb4:	00119513          	slli	a0,gp,0x1
+    80002cb8:	00050063          	beqz	a0,80002cb8 <fail+0x4>
+    80002cbc:	00156513          	ori	a0,a0,1
+    80002cc0:	00000073          	ecall
+
+0000000080002cc4 <pass>:
+    80002cc4:	00100513          	li	a0,1
+    80002cc8:	00000073          	ecall
+    80002ccc:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-ori.elf b/test/tests/rv64ui-v-ori.elf
new file mode 100644
index 0000000..db589c1
--- /dev/null
+++ b/test/tests/rv64ui-v-ori.elf
diff --git a/test/tests/rv64ui-v-sb.dump b/test/tests/rv64ui-v-sb.dump
new file mode 100644
index 0000000..52b1645
--- /dev/null
+++ b/test/tests/rv64ui-v-sb.dump
@@ -0,0 +1,1169 @@
+
+rv64ui-v-sb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000a117          	auipc	sp,0xa
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000a6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00003617          	auipc	a2,0x3
+    80002318:	cec60613          	addi	a2,a2,-788 # 80005000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00007797          	auipc	a5,0x7
+    80002334:	4b878793          	addi	a5,a5,1208 # 800097e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00007717          	auipc	a4,0x7
+    80002348:	49c70713          	addi	a4,a4,1180 # 800097e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00007897          	auipc	a7,0x7
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800097e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00007797          	auipc	a5,0x7
+    80002384:	07078793          	addi	a5,a5,112 # 800093f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf6810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00007797          	auipc	a5,0x7
+    80002448:	3807be23          	sd	zero,924(a5) # 800097e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	a8068693          	addi	a3,a3,-1408 # 80002ed8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	ab460613          	addi	a2,a2,-1356 # 80002f68 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	a7c60613          	addi	a2,a2,-1412 # 80002f80 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	9cc68693          	addi	a3,a3,-1588 # 80002f20 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	9e868693          	addi	a3,a3,-1560 # 80003058 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	96860613          	addi	a2,a2,-1688 # 80003030 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00007d17          	auipc	s10,0x7
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800093f0 <user_mapping>
+    80002724:	00003b97          	auipc	s7,0x3
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80005000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00007a17          	auipc	s4,0x7
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800097e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00007717          	auipc	a4,0x7
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800097e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00007717          	auipc	a4,0x7
+    800027d4:	00f73823          	sd	a5,16(a4) # 800097e0 <freelist_tail>
+    800027d8:	00007717          	auipc	a4,0x7
+    800027dc:	00f73823          	sd	a5,16(a4) # 800097e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	89c68693          	addi	a3,a3,-1892 # 80003088 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	7bc68693          	addi	a3,a3,1980 # 80002ff8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	74c68693          	addi	a3,a3,1868 # 80002fc0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00003697          	auipc	a3,0x3
+    800028e0:	72468693          	addi	a3,a3,1828 # 80006000 <pt+0x1000>
+    800028e4:	00004717          	auipc	a4,0x4
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80007000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00005797          	auipc	a5,0x5
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80008000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00002897          	auipc	a7,0x2
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80005000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00003697          	auipc	a3,0x3
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80005ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00002617          	auipc	a2,0x2
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80005000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00005697          	auipc	a3,0x5
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80007ff8 <pt+0x2ff8>
+    8000294c:	00003717          	auipc	a4,0x3
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80006000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00006697          	auipc	a3,0x6
+    800029c0:	64468693          	addi	a3,a3,1604 # 80009000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00007617          	auipc	a2,0x7
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800097e8 <freelist_head>
+    800029d4:	00007797          	auipc	a5,0x7
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800097e0 <freelist_tail>
+    800029dc:	00007317          	auipc	t1,0x7
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800093f0 <user_mapping>
+    800029e4:	01300793          	li	a5,19
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00007797          	auipc	a5,0x7
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800093e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	061a97b7          	lui	a5,0x61a9
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	7fc78793          	addi	a5,a5,2044 # 61a97fc <_start-0x79e56804>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00001097          	auipc	ra,0x1
+    80002acc:	53808093          	addi	ra,ra,1336 # 80004000 <begin_signature>
+    80002ad0:	faa00113          	li	sp,-86
+    80002ad4:	00208023          	sb	sp,0(ra)
+    80002ad8:	00008f03          	lb	t5,0(ra)
+    80002adc:	faa00e93          	li	t4,-86
+    80002ae0:	00200193          	li	gp,2
+    80002ae4:	3ddf1c63          	bne	t5,t4,80002ebc <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00001097          	auipc	ra,0x1
+    80002aec:	51808093          	addi	ra,ra,1304 # 80004000 <begin_signature>
+    80002af0:	00000113          	li	sp,0
+    80002af4:	002080a3          	sb	sp,1(ra)
+    80002af8:	00108f03          	lb	t5,1(ra)
+    80002afc:	00000e93          	li	t4,0
+    80002b00:	00300193          	li	gp,3
+    80002b04:	3bdf1c63          	bne	t5,t4,80002ebc <fail>
+
+0000000080002b08 <test_4>:
+    80002b08:	00001097          	auipc	ra,0x1
+    80002b0c:	4f808093          	addi	ra,ra,1272 # 80004000 <begin_signature>
+    80002b10:	fffff137          	lui	sp,0xfffff
+    80002b14:	fa01011b          	addiw	sp,sp,-96
+    80002b18:	00208123          	sb	sp,2(ra)
+    80002b1c:	00209f03          	lh	t5,2(ra)
+    80002b20:	fffffeb7          	lui	t4,0xfffff
+    80002b24:	fa0e8e9b          	addiw	t4,t4,-96
+    80002b28:	00400193          	li	gp,4
+    80002b2c:	39df1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002b30 <test_5>:
+    80002b30:	00001097          	auipc	ra,0x1
+    80002b34:	4d008093          	addi	ra,ra,1232 # 80004000 <begin_signature>
+    80002b38:	00a00113          	li	sp,10
+    80002b3c:	002081a3          	sb	sp,3(ra)
+    80002b40:	00308f03          	lb	t5,3(ra)
+    80002b44:	00a00e93          	li	t4,10
+    80002b48:	00500193          	li	gp,5
+    80002b4c:	37df1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002b50 <test_6>:
+    80002b50:	00001097          	auipc	ra,0x1
+    80002b54:	4b708093          	addi	ra,ra,1207 # 80004007 <tdat8>
+    80002b58:	faa00113          	li	sp,-86
+    80002b5c:	fe208ea3          	sb	sp,-3(ra)
+    80002b60:	ffd08f03          	lb	t5,-3(ra)
+    80002b64:	faa00e93          	li	t4,-86
+    80002b68:	00600193          	li	gp,6
+    80002b6c:	35df1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002b70 <test_7>:
+    80002b70:	00001097          	auipc	ra,0x1
+    80002b74:	49708093          	addi	ra,ra,1175 # 80004007 <tdat8>
+    80002b78:	00000113          	li	sp,0
+    80002b7c:	fe208f23          	sb	sp,-2(ra)
+    80002b80:	ffe08f03          	lb	t5,-2(ra)
+    80002b84:	00000e93          	li	t4,0
+    80002b88:	00700193          	li	gp,7
+    80002b8c:	33df1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002b90 <test_8>:
+    80002b90:	00001097          	auipc	ra,0x1
+    80002b94:	47708093          	addi	ra,ra,1143 # 80004007 <tdat8>
+    80002b98:	fa000113          	li	sp,-96
+    80002b9c:	fe208fa3          	sb	sp,-1(ra)
+    80002ba0:	fff08f03          	lb	t5,-1(ra)
+    80002ba4:	fa000e93          	li	t4,-96
+    80002ba8:	00800193          	li	gp,8
+    80002bac:	31df1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002bb0 <test_9>:
+    80002bb0:	00001097          	auipc	ra,0x1
+    80002bb4:	45708093          	addi	ra,ra,1111 # 80004007 <tdat8>
+    80002bb8:	00a00113          	li	sp,10
+    80002bbc:	00208023          	sb	sp,0(ra)
+    80002bc0:	00008f03          	lb	t5,0(ra)
+    80002bc4:	00a00e93          	li	t4,10
+    80002bc8:	00900193          	li	gp,9
+    80002bcc:	2fdf1863          	bne	t5,t4,80002ebc <fail>
+
+0000000080002bd0 <test_10>:
+    80002bd0:	00001097          	auipc	ra,0x1
+    80002bd4:	43808093          	addi	ra,ra,1080 # 80004008 <tdat9>
+    80002bd8:	12345137          	lui	sp,0x12345
+    80002bdc:	6781011b          	addiw	sp,sp,1656
+    80002be0:	fe008213          	addi	tp,ra,-32
+    80002be4:	02220023          	sb	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002be8:	00008283          	lb	t0,0(ra)
+    80002bec:	07800e93          	li	t4,120
+    80002bf0:	00a00193          	li	gp,10
+    80002bf4:	2dd29463          	bne	t0,t4,80002ebc <fail>
+
+0000000080002bf8 <test_11>:
+    80002bf8:	00001097          	auipc	ra,0x1
+    80002bfc:	41008093          	addi	ra,ra,1040 # 80004008 <tdat9>
+    80002c00:	00003137          	lui	sp,0x3
+    80002c04:	0981011b          	addiw	sp,sp,152
+    80002c08:	ffa08093          	addi	ra,ra,-6
+    80002c0c:	002083a3          	sb	sp,7(ra)
+    80002c10:	00001217          	auipc	tp,0x1
+    80002c14:	3f920213          	addi	tp,tp,1017 # 80004009 <tdat10>
+    80002c18:	00020283          	lb	t0,0(tp) # 0 <_start-0x80000000>
+    80002c1c:	f9800e93          	li	t4,-104
+    80002c20:	00b00193          	li	gp,11
+    80002c24:	29d29c63          	bne	t0,t4,80002ebc <fail>
+
+0000000080002c28 <test_12>:
+    80002c28:	00c00193          	li	gp,12
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	fdd00093          	li	ra,-35
+    80002c34:	00001117          	auipc	sp,0x1
+    80002c38:	3cc10113          	addi	sp,sp,972 # 80004000 <begin_signature>
+    80002c3c:	00110023          	sb	ra,0(sp)
+    80002c40:	00010f03          	lb	t5,0(sp)
+    80002c44:	fdd00e93          	li	t4,-35
+    80002c48:	27df1a63          	bne	t5,t4,80002ebc <fail>
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fc521ee3          	bne	tp,t0,80002c30 <test_12+0x8>
+
+0000000080002c58 <test_13>:
+    80002c58:	00d00193          	li	gp,13
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	fcd00093          	li	ra,-51
+    80002c64:	00001117          	auipc	sp,0x1
+    80002c68:	39c10113          	addi	sp,sp,924 # 80004000 <begin_signature>
+    80002c6c:	00000013          	nop
+    80002c70:	001100a3          	sb	ra,1(sp)
+    80002c74:	00110f03          	lb	t5,1(sp)
+    80002c78:	fcd00e93          	li	t4,-51
+    80002c7c:	25df1063          	bne	t5,t4,80002ebc <fail>
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fc521ce3          	bne	tp,t0,80002c60 <test_13+0x8>
+
+0000000080002c8c <test_14>:
+    80002c8c:	00e00193          	li	gp,14
+    80002c90:	00000213          	li	tp,0
+    80002c94:	fcc00093          	li	ra,-52
+    80002c98:	00001117          	auipc	sp,0x1
+    80002c9c:	36810113          	addi	sp,sp,872 # 80004000 <begin_signature>
+    80002ca0:	00000013          	nop
+    80002ca4:	00000013          	nop
+    80002ca8:	00110123          	sb	ra,2(sp)
+    80002cac:	00210f03          	lb	t5,2(sp)
+    80002cb0:	fcc00e93          	li	t4,-52
+    80002cb4:	21df1463          	bne	t5,t4,80002ebc <fail>
+    80002cb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cbc:	00200293          	li	t0,2
+    80002cc0:	fc521ae3          	bne	tp,t0,80002c94 <test_14+0x8>
+
+0000000080002cc4 <test_15>:
+    80002cc4:	00f00193          	li	gp,15
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	fbc00093          	li	ra,-68
+    80002cd0:	00000013          	nop
+    80002cd4:	00001117          	auipc	sp,0x1
+    80002cd8:	32c10113          	addi	sp,sp,812 # 80004000 <begin_signature>
+    80002cdc:	001101a3          	sb	ra,3(sp)
+    80002ce0:	00310f03          	lb	t5,3(sp)
+    80002ce4:	fbc00e93          	li	t4,-68
+    80002ce8:	1ddf1a63          	bne	t5,t4,80002ebc <fail>
+    80002cec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf0:	00200293          	li	t0,2
+    80002cf4:	fc521ce3          	bne	tp,t0,80002ccc <test_15+0x8>
+
+0000000080002cf8 <test_16>:
+    80002cf8:	01000193          	li	gp,16
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	fbb00093          	li	ra,-69
+    80002d04:	00000013          	nop
+    80002d08:	00001117          	auipc	sp,0x1
+    80002d0c:	2f810113          	addi	sp,sp,760 # 80004000 <begin_signature>
+    80002d10:	00000013          	nop
+    80002d14:	00110223          	sb	ra,4(sp)
+    80002d18:	00410f03          	lb	t5,4(sp)
+    80002d1c:	fbb00e93          	li	t4,-69
+    80002d20:	19df1e63          	bne	t5,t4,80002ebc <fail>
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fc521ae3          	bne	tp,t0,80002d00 <test_16+0x8>
+
+0000000080002d30 <test_17>:
+    80002d30:	01100193          	li	gp,17
+    80002d34:	00000213          	li	tp,0
+    80002d38:	fab00093          	li	ra,-85
+    80002d3c:	00000013          	nop
+    80002d40:	00000013          	nop
+    80002d44:	00001117          	auipc	sp,0x1
+    80002d48:	2bc10113          	addi	sp,sp,700 # 80004000 <begin_signature>
+    80002d4c:	001102a3          	sb	ra,5(sp)
+    80002d50:	00510f03          	lb	t5,5(sp)
+    80002d54:	fab00e93          	li	t4,-85
+    80002d58:	17df1263          	bne	t5,t4,80002ebc <fail>
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fc521ae3          	bne	tp,t0,80002d38 <test_17+0x8>
+
+0000000080002d68 <test_18>:
+    80002d68:	01200193          	li	gp,18
+    80002d6c:	00000213          	li	tp,0
+    80002d70:	00001117          	auipc	sp,0x1
+    80002d74:	29010113          	addi	sp,sp,656 # 80004000 <begin_signature>
+    80002d78:	03300093          	li	ra,51
+    80002d7c:	00110023          	sb	ra,0(sp)
+    80002d80:	00010f03          	lb	t5,0(sp)
+    80002d84:	03300e93          	li	t4,51
+    80002d88:	13df1a63          	bne	t5,t4,80002ebc <fail>
+    80002d8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d90:	00200293          	li	t0,2
+    80002d94:	fc521ee3          	bne	tp,t0,80002d70 <test_18+0x8>
+
+0000000080002d98 <test_19>:
+    80002d98:	01300193          	li	gp,19
+    80002d9c:	00000213          	li	tp,0
+    80002da0:	00001117          	auipc	sp,0x1
+    80002da4:	26010113          	addi	sp,sp,608 # 80004000 <begin_signature>
+    80002da8:	02300093          	li	ra,35
+    80002dac:	00000013          	nop
+    80002db0:	001100a3          	sb	ra,1(sp)
+    80002db4:	00110f03          	lb	t5,1(sp)
+    80002db8:	02300e93          	li	t4,35
+    80002dbc:	11df1063          	bne	t5,t4,80002ebc <fail>
+    80002dc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc4:	00200293          	li	t0,2
+    80002dc8:	fc521ce3          	bne	tp,t0,80002da0 <test_19+0x8>
+
+0000000080002dcc <test_20>:
+    80002dcc:	01400193          	li	gp,20
+    80002dd0:	00000213          	li	tp,0
+    80002dd4:	00001117          	auipc	sp,0x1
+    80002dd8:	22c10113          	addi	sp,sp,556 # 80004000 <begin_signature>
+    80002ddc:	02200093          	li	ra,34
+    80002de0:	00000013          	nop
+    80002de4:	00000013          	nop
+    80002de8:	00110123          	sb	ra,2(sp)
+    80002dec:	00210f03          	lb	t5,2(sp)
+    80002df0:	02200e93          	li	t4,34
+    80002df4:	0ddf1463          	bne	t5,t4,80002ebc <fail>
+    80002df8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dfc:	00200293          	li	t0,2
+    80002e00:	fc521ae3          	bne	tp,t0,80002dd4 <test_20+0x8>
+
+0000000080002e04 <test_21>:
+    80002e04:	01500193          	li	gp,21
+    80002e08:	00000213          	li	tp,0
+    80002e0c:	00001117          	auipc	sp,0x1
+    80002e10:	1f410113          	addi	sp,sp,500 # 80004000 <begin_signature>
+    80002e14:	00000013          	nop
+    80002e18:	01200093          	li	ra,18
+    80002e1c:	001101a3          	sb	ra,3(sp)
+    80002e20:	00310f03          	lb	t5,3(sp)
+    80002e24:	01200e93          	li	t4,18
+    80002e28:	09df1a63          	bne	t5,t4,80002ebc <fail>
+    80002e2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e30:	00200293          	li	t0,2
+    80002e34:	fc521ce3          	bne	tp,t0,80002e0c <test_21+0x8>
+
+0000000080002e38 <test_22>:
+    80002e38:	01600193          	li	gp,22
+    80002e3c:	00000213          	li	tp,0
+    80002e40:	00001117          	auipc	sp,0x1
+    80002e44:	1c010113          	addi	sp,sp,448 # 80004000 <begin_signature>
+    80002e48:	00000013          	nop
+    80002e4c:	01100093          	li	ra,17
+    80002e50:	00000013          	nop
+    80002e54:	00110223          	sb	ra,4(sp)
+    80002e58:	00410f03          	lb	t5,4(sp)
+    80002e5c:	01100e93          	li	t4,17
+    80002e60:	05df1e63          	bne	t5,t4,80002ebc <fail>
+    80002e64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e68:	00200293          	li	t0,2
+    80002e6c:	fc521ae3          	bne	tp,t0,80002e40 <test_22+0x8>
+
+0000000080002e70 <test_23>:
+    80002e70:	01700193          	li	gp,23
+    80002e74:	00000213          	li	tp,0
+    80002e78:	00001117          	auipc	sp,0x1
+    80002e7c:	18810113          	addi	sp,sp,392 # 80004000 <begin_signature>
+    80002e80:	00000013          	nop
+    80002e84:	00000013          	nop
+    80002e88:	00100093          	li	ra,1
+    80002e8c:	001102a3          	sb	ra,5(sp)
+    80002e90:	00510f03          	lb	t5,5(sp)
+    80002e94:	00100e93          	li	t4,1
+    80002e98:	03df1263          	bne	t5,t4,80002ebc <fail>
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fc521ae3          	bne	tp,t0,80002e78 <test_23+0x8>
+    80002ea8:	0ef00513          	li	a0,239
+    80002eac:	00001597          	auipc	a1,0x1
+    80002eb0:	15458593          	addi	a1,a1,340 # 80004000 <begin_signature>
+    80002eb4:	00a581a3          	sb	a0,3(a1)
+    80002eb8:	00301a63          	bne	zero,gp,80002ecc <pass>
+
+0000000080002ebc <fail>:
+    80002ebc:	00119513          	slli	a0,gp,0x1
+    80002ec0:	00050063          	beqz	a0,80002ec0 <fail+0x4>
+    80002ec4:	00156513          	ori	a0,a0,1
+    80002ec8:	00000073          	ecall
+
+0000000080002ecc <pass>:
+    80002ecc:	00100513          	li	a0,1
+    80002ed0:	00000073          	ecall
+    80002ed4:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	          	jal	t6,800026fe <handle_trap+0x162>
+
+0000000080004001 <tdat2>:
+    80004001:	          	jal	t6,800026ff <handle_trap+0x163>
+
+0000000080004002 <tdat3>:
+    80004002:	          	jal	t6,80002700 <handle_trap+0x164>
+
+0000000080004003 <tdat4>:
+    80004003:	          	jal	t6,80002701 <handle_trap+0x165>
+
+0000000080004004 <tdat5>:
+    80004004:	          	jal	t6,80002702 <handle_trap+0x166>
+
+0000000080004005 <tdat6>:
+    80004005:	          	jal	t6,80002703 <handle_trap+0x167>
+
+0000000080004006 <tdat7>:
+    80004006:	          	jal	t6,80002704 <handle_trap+0x168>
+
+0000000080004007 <tdat8>:
+    80004007:	          	jal	t6,80012007 <_end+0x8817>
+
+0000000080004008 <tdat9>:
+    80004008:	          	jal	t6,80012008 <_end+0x8818>
+
+0000000080004009 <tdat10>:
+    80004009:	ef    	Address 0x0000000080004009 is out of bounds.
+
+    8000400d:	 
diff --git a/test/tests/rv64ui-v-sb.elf b/test/tests/rv64ui-v-sb.elf
new file mode 100644
index 0000000..72d0ab5
--- /dev/null
+++ b/test/tests/rv64ui-v-sb.elf
diff --git a/test/tests/rv64ui-v-sd.dump b/test/tests/rv64ui-v-sd.dump
new file mode 100644
index 0000000..3fc6298
--- /dev/null
+++ b/test/tests/rv64ui-v-sd.dump
@@ -0,0 +1,1325 @@
+
+rv64ui-v-sd:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000a117          	auipc	sp,0xa
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000a6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00003617          	auipc	a2,0x3
+    80002318:	cec60613          	addi	a2,a2,-788 # 80005000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00007797          	auipc	a5,0x7
+    80002334:	4b878793          	addi	a5,a5,1208 # 800097e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00007717          	auipc	a4,0x7
+    80002348:	49c70713          	addi	a4,a4,1180 # 800097e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00007897          	auipc	a7,0x7
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800097e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00007797          	auipc	a5,0x7
+    80002384:	07078793          	addi	a5,a5,112 # 800093f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf6810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00007797          	auipc	a5,0x7
+    80002448:	3807be23          	sd	zero,924(a5) # 800097e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	cd068693          	addi	a3,a3,-816 # 80003128 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	d0460613          	addi	a2,a2,-764 # 800031b8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	ccc60613          	addi	a2,a2,-820 # 800031d0 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	c1c68693          	addi	a3,a3,-996 # 80003170 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	c3868693          	addi	a3,a3,-968 # 800032a8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	bb860613          	addi	a2,a2,-1096 # 80003280 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00007d17          	auipc	s10,0x7
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800093f0 <user_mapping>
+    80002724:	00003b97          	auipc	s7,0x3
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80005000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00007a17          	auipc	s4,0x7
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800097e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00007717          	auipc	a4,0x7
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800097e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00007717          	auipc	a4,0x7
+    800027d4:	00f73823          	sd	a5,16(a4) # 800097e0 <freelist_tail>
+    800027d8:	00007717          	auipc	a4,0x7
+    800027dc:	00f73823          	sd	a5,16(a4) # 800097e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	aec68693          	addi	a3,a3,-1300 # 800032d8 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	a0c68693          	addi	a3,a3,-1524 # 80003248 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	99c68693          	addi	a3,a3,-1636 # 80003210 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00003697          	auipc	a3,0x3
+    800028e0:	72468693          	addi	a3,a3,1828 # 80006000 <pt+0x1000>
+    800028e4:	00004717          	auipc	a4,0x4
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80007000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00005797          	auipc	a5,0x5
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80008000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00002897          	auipc	a7,0x2
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80005000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00003697          	auipc	a3,0x3
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80005ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00002617          	auipc	a2,0x2
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80005000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00005697          	auipc	a3,0x5
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80007ff8 <pt+0x2ff8>
+    8000294c:	00003717          	auipc	a4,0x3
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80006000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00006697          	auipc	a3,0x6
+    800029c0:	64468693          	addi	a3,a3,1604 # 80009000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00007617          	auipc	a2,0x7
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800097e8 <freelist_head>
+    800029d4:	00007797          	auipc	a5,0x7
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800097e0 <freelist_tail>
+    800029dc:	00007317          	auipc	t1,0x7
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800093f0 <user_mapping>
+    800029e4:	00a00793          	li	a5,10
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00007797          	auipc	a5,0x7
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800093e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	036b47b7          	lui	a5,0x36b4
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	c8578793          	addi	a5,a5,-891 # 36b3c85 <_start-0x7c94c37b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00001097          	auipc	ra,0x1
+    80002acc:	53808093          	addi	ra,ra,1336 # 80004000 <begin_signature>
+    80002ad0:	00550137          	lui	sp,0x550
+    80002ad4:	0551011b          	addiw	sp,sp,85
+    80002ad8:	01011113          	slli	sp,sp,0x10
+    80002adc:	05510113          	addi	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002ae0:	01111113          	slli	sp,sp,0x11
+    80002ae4:	0aa10113          	addi	sp,sp,170
+    80002ae8:	0020b023          	sd	sp,0(ra)
+    80002aec:	0000bf03          	ld	t5,0(ra)
+    80002af0:	00550eb7          	lui	t4,0x550
+    80002af4:	055e8e9b          	addiw	t4,t4,85
+    80002af8:	010e9e93          	slli	t4,t4,0x10
+    80002afc:	055e8e93          	addi	t4,t4,85 # 550055 <_start-0x7faaffab>
+    80002b00:	011e9e93          	slli	t4,t4,0x11
+    80002b04:	0aae8e93          	addi	t4,t4,170
+    80002b08:	00200193          	li	gp,2
+    80002b0c:	61df1063          	bne	t5,t4,8000310c <fail>
+
+0000000080002b10 <test_3>:
+    80002b10:	00001097          	auipc	ra,0x1
+    80002b14:	4f008093          	addi	ra,ra,1264 # 80004000 <begin_signature>
+    80002b18:	ffd50137          	lui	sp,0xffd50
+    80002b1c:	0551011b          	addiw	sp,sp,85
+    80002b20:	01011113          	slli	sp,sp,0x10
+    80002b24:	05510113          	addi	sp,sp,85 # ffffffffffd50055 <_end+0xffffffff7fd46865>
+    80002b28:	00d11113          	slli	sp,sp,0xd
+    80002b2c:	00b10113          	addi	sp,sp,11
+    80002b30:	00c11113          	slli	sp,sp,0xc
+    80002b34:	a0010113          	addi	sp,sp,-1536
+    80002b38:	0020b423          	sd	sp,8(ra)
+    80002b3c:	0080bf03          	ld	t5,8(ra)
+    80002b40:	ffd50eb7          	lui	t4,0xffd50
+    80002b44:	055e8e9b          	addiw	t4,t4,85
+    80002b48:	010e9e93          	slli	t4,t4,0x10
+    80002b4c:	055e8e93          	addi	t4,t4,85 # ffffffffffd50055 <_end+0xffffffff7fd46865>
+    80002b50:	00de9e93          	slli	t4,t4,0xd
+    80002b54:	00be8e93          	addi	t4,t4,11
+    80002b58:	00ce9e93          	slli	t4,t4,0xc
+    80002b5c:	a00e8e93          	addi	t4,t4,-1536
+    80002b60:	00300193          	li	gp,3
+    80002b64:	5bdf1463          	bne	t5,t4,8000310c <fail>
+
+0000000080002b68 <test_4>:
+    80002b68:	00001097          	auipc	ra,0x1
+    80002b6c:	49808093          	addi	ra,ra,1176 # 80004000 <begin_signature>
+    80002b70:	00550137          	lui	sp,0x550
+    80002b74:	0551011b          	addiw	sp,sp,85
+    80002b78:	00d11113          	slli	sp,sp,0xd
+    80002b7c:	00b10113          	addi	sp,sp,11 # 55000b <_start-0x7faafff5>
+    80002b80:	00c11113          	slli	sp,sp,0xc
+    80002b84:	a0110113          	addi	sp,sp,-1535
+    80002b88:	00c11113          	slli	sp,sp,0xc
+    80002b8c:	aa010113          	addi	sp,sp,-1376
+    80002b90:	0020b823          	sd	sp,16(ra)
+    80002b94:	0100bf03          	ld	t5,16(ra)
+    80002b98:	00550eb7          	lui	t4,0x550
+    80002b9c:	055e8e9b          	addiw	t4,t4,85
+    80002ba0:	00de9e93          	slli	t4,t4,0xd
+    80002ba4:	00be8e93          	addi	t4,t4,11 # 55000b <_start-0x7faafff5>
+    80002ba8:	00ce9e93          	slli	t4,t4,0xc
+    80002bac:	a01e8e93          	addi	t4,t4,-1535
+    80002bb0:	00ce9e93          	slli	t4,t4,0xc
+    80002bb4:	aa0e8e93          	addi	t4,t4,-1376
+    80002bb8:	00400193          	li	gp,4
+    80002bbc:	55df1863          	bne	t5,t4,8000310c <fail>
+
+0000000080002bc0 <test_5>:
+    80002bc0:	00001097          	auipc	ra,0x1
+    80002bc4:	44008093          	addi	ra,ra,1088 # 80004000 <begin_signature>
+    80002bc8:	fffd0137          	lui	sp,0xfffd0
+    80002bcc:	0551011b          	addiw	sp,sp,85
+    80002bd0:	01011113          	slli	sp,sp,0x10
+    80002bd4:	05510113          	addi	sp,sp,85 # fffffffffffd0055 <_end+0xffffffff7ffc6865>
+    80002bd8:	01011113          	slli	sp,sp,0x10
+    80002bdc:	05510113          	addi	sp,sp,85
+    80002be0:	00d11113          	slli	sp,sp,0xd
+    80002be4:	00a10113          	addi	sp,sp,10
+    80002be8:	0020bc23          	sd	sp,24(ra)
+    80002bec:	0180bf03          	ld	t5,24(ra)
+    80002bf0:	fffd0eb7          	lui	t4,0xfffd0
+    80002bf4:	055e8e9b          	addiw	t4,t4,85
+    80002bf8:	010e9e93          	slli	t4,t4,0x10
+    80002bfc:	055e8e93          	addi	t4,t4,85 # fffffffffffd0055 <_end+0xffffffff7ffc6865>
+    80002c00:	010e9e93          	slli	t4,t4,0x10
+    80002c04:	055e8e93          	addi	t4,t4,85
+    80002c08:	00de9e93          	slli	t4,t4,0xd
+    80002c0c:	00ae8e93          	addi	t4,t4,10
+    80002c10:	00500193          	li	gp,5
+    80002c14:	4fdf1c63          	bne	t5,t4,8000310c <fail>
+
+0000000080002c18 <test_6>:
+    80002c18:	00001097          	auipc	ra,0x1
+    80002c1c:	42008093          	addi	ra,ra,1056 # 80004038 <tdat8>
+    80002c20:	00550137          	lui	sp,0x550
+    80002c24:	0551011b          	addiw	sp,sp,85
+    80002c28:	01011113          	slli	sp,sp,0x10
+    80002c2c:	05510113          	addi	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002c30:	01111113          	slli	sp,sp,0x11
+    80002c34:	0aa10113          	addi	sp,sp,170
+    80002c38:	fe20b423          	sd	sp,-24(ra)
+    80002c3c:	fe80bf03          	ld	t5,-24(ra)
+    80002c40:	00550eb7          	lui	t4,0x550
+    80002c44:	055e8e9b          	addiw	t4,t4,85
+    80002c48:	010e9e93          	slli	t4,t4,0x10
+    80002c4c:	055e8e93          	addi	t4,t4,85 # 550055 <_start-0x7faaffab>
+    80002c50:	011e9e93          	slli	t4,t4,0x11
+    80002c54:	0aae8e93          	addi	t4,t4,170
+    80002c58:	00600193          	li	gp,6
+    80002c5c:	4bdf1863          	bne	t5,t4,8000310c <fail>
+
+0000000080002c60 <test_7>:
+    80002c60:	00001097          	auipc	ra,0x1
+    80002c64:	3d808093          	addi	ra,ra,984 # 80004038 <tdat8>
+    80002c68:	ffd50137          	lui	sp,0xffd50
+    80002c6c:	0551011b          	addiw	sp,sp,85
+    80002c70:	01011113          	slli	sp,sp,0x10
+    80002c74:	05510113          	addi	sp,sp,85 # ffffffffffd50055 <_end+0xffffffff7fd46865>
+    80002c78:	00d11113          	slli	sp,sp,0xd
+    80002c7c:	00b10113          	addi	sp,sp,11
+    80002c80:	00c11113          	slli	sp,sp,0xc
+    80002c84:	a0010113          	addi	sp,sp,-1536
+    80002c88:	fe20b823          	sd	sp,-16(ra)
+    80002c8c:	ff00bf03          	ld	t5,-16(ra)
+    80002c90:	ffd50eb7          	lui	t4,0xffd50
+    80002c94:	055e8e9b          	addiw	t4,t4,85
+    80002c98:	010e9e93          	slli	t4,t4,0x10
+    80002c9c:	055e8e93          	addi	t4,t4,85 # ffffffffffd50055 <_end+0xffffffff7fd46865>
+    80002ca0:	00de9e93          	slli	t4,t4,0xd
+    80002ca4:	00be8e93          	addi	t4,t4,11
+    80002ca8:	00ce9e93          	slli	t4,t4,0xc
+    80002cac:	a00e8e93          	addi	t4,t4,-1536
+    80002cb0:	00700193          	li	gp,7
+    80002cb4:	45df1c63          	bne	t5,t4,8000310c <fail>
+
+0000000080002cb8 <test_8>:
+    80002cb8:	00001097          	auipc	ra,0x1
+    80002cbc:	38008093          	addi	ra,ra,896 # 80004038 <tdat8>
+    80002cc0:	00550137          	lui	sp,0x550
+    80002cc4:	0551011b          	addiw	sp,sp,85
+    80002cc8:	00d11113          	slli	sp,sp,0xd
+    80002ccc:	00b10113          	addi	sp,sp,11 # 55000b <_start-0x7faafff5>
+    80002cd0:	00c11113          	slli	sp,sp,0xc
+    80002cd4:	a0110113          	addi	sp,sp,-1535
+    80002cd8:	00c11113          	slli	sp,sp,0xc
+    80002cdc:	aa010113          	addi	sp,sp,-1376
+    80002ce0:	fe20bc23          	sd	sp,-8(ra)
+    80002ce4:	ff80bf03          	ld	t5,-8(ra)
+    80002ce8:	00550eb7          	lui	t4,0x550
+    80002cec:	055e8e9b          	addiw	t4,t4,85
+    80002cf0:	00de9e93          	slli	t4,t4,0xd
+    80002cf4:	00be8e93          	addi	t4,t4,11 # 55000b <_start-0x7faafff5>
+    80002cf8:	00ce9e93          	slli	t4,t4,0xc
+    80002cfc:	a01e8e93          	addi	t4,t4,-1535
+    80002d00:	00ce9e93          	slli	t4,t4,0xc
+    80002d04:	aa0e8e93          	addi	t4,t4,-1376
+    80002d08:	00800193          	li	gp,8
+    80002d0c:	41df1063          	bne	t5,t4,8000310c <fail>
+
+0000000080002d10 <test_9>:
+    80002d10:	00001097          	auipc	ra,0x1
+    80002d14:	32808093          	addi	ra,ra,808 # 80004038 <tdat8>
+    80002d18:	fffd0137          	lui	sp,0xfffd0
+    80002d1c:	0551011b          	addiw	sp,sp,85
+    80002d20:	01011113          	slli	sp,sp,0x10
+    80002d24:	05510113          	addi	sp,sp,85 # fffffffffffd0055 <_end+0xffffffff7ffc6865>
+    80002d28:	01011113          	slli	sp,sp,0x10
+    80002d2c:	05510113          	addi	sp,sp,85
+    80002d30:	00d11113          	slli	sp,sp,0xd
+    80002d34:	00a10113          	addi	sp,sp,10
+    80002d38:	0020b023          	sd	sp,0(ra)
+    80002d3c:	0000bf03          	ld	t5,0(ra)
+    80002d40:	fffd0eb7          	lui	t4,0xfffd0
+    80002d44:	055e8e9b          	addiw	t4,t4,85
+    80002d48:	010e9e93          	slli	t4,t4,0x10
+    80002d4c:	055e8e93          	addi	t4,t4,85 # fffffffffffd0055 <_end+0xffffffff7ffc6865>
+    80002d50:	010e9e93          	slli	t4,t4,0x10
+    80002d54:	055e8e93          	addi	t4,t4,85
+    80002d58:	00de9e93          	slli	t4,t4,0xd
+    80002d5c:	00ae8e93          	addi	t4,t4,10
+    80002d60:	00900193          	li	gp,9
+    80002d64:	3bdf1463          	bne	t5,t4,8000310c <fail>
+
+0000000080002d68 <test_10>:
+    80002d68:	00001097          	auipc	ra,0x1
+    80002d6c:	2d808093          	addi	ra,ra,728 # 80004040 <tdat9>
+    80002d70:	00247137          	lui	sp,0x247
+    80002d74:	8ad1011b          	addiw	sp,sp,-1875
+    80002d78:	00e11113          	slli	sp,sp,0xe
+    80002d7c:	c0910113          	addi	sp,sp,-1015 # 246c09 <_start-0x7fdb93f7>
+    80002d80:	00d11113          	slli	sp,sp,0xd
+    80002d84:	34510113          	addi	sp,sp,837
+    80002d88:	00c11113          	slli	sp,sp,0xc
+    80002d8c:	67810113          	addi	sp,sp,1656
+    80002d90:	fe008213          	addi	tp,ra,-32
+    80002d94:	02223023          	sd	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002d98:	0000b283          	ld	t0,0(ra)
+    80002d9c:	00247eb7          	lui	t4,0x247
+    80002da0:	8ade8e9b          	addiw	t4,t4,-1875
+    80002da4:	00ee9e93          	slli	t4,t4,0xe
+    80002da8:	c09e8e93          	addi	t4,t4,-1015 # 246c09 <_start-0x7fdb93f7>
+    80002dac:	00de9e93          	slli	t4,t4,0xd
+    80002db0:	345e8e93          	addi	t4,t4,837
+    80002db4:	00ce9e93          	slli	t4,t4,0xc
+    80002db8:	678e8e93          	addi	t4,t4,1656
+    80002dbc:	00a00193          	li	gp,10
+    80002dc0:	35d29663          	bne	t0,t4,8000310c <fail>
+
+0000000080002dc4 <test_11>:
+    80002dc4:	00001097          	auipc	ra,0x1
+    80002dc8:	27c08093          	addi	ra,ra,636 # 80004040 <tdat9>
+    80002dcc:	00b04137          	lui	sp,0xb04
+    80002dd0:	2611011b          	addiw	sp,sp,609
+    80002dd4:	00c11113          	slli	sp,sp,0xc
+    80002dd8:	30b10113          	addi	sp,sp,779 # b0430b <_start-0x7f4fbcf5>
+    80002ddc:	00f11113          	slli	sp,sp,0xf
+    80002de0:	21310113          	addi	sp,sp,531
+    80002de4:	00c11113          	slli	sp,sp,0xc
+    80002de8:	09810113          	addi	sp,sp,152
+    80002dec:	ffd08093          	addi	ra,ra,-3
+    80002df0:	0020b5a3          	sd	sp,11(ra)
+    80002df4:	00001217          	auipc	tp,0x1
+    80002df8:	25420213          	addi	tp,tp,596 # 80004048 <tdat10>
+    80002dfc:	00023283          	ld	t0,0(tp) # 0 <_start-0x80000000>
+    80002e00:	00b04eb7          	lui	t4,0xb04
+    80002e04:	261e8e9b          	addiw	t4,t4,609
+    80002e08:	00ce9e93          	slli	t4,t4,0xc
+    80002e0c:	30be8e93          	addi	t4,t4,779 # b0430b <_start-0x7f4fbcf5>
+    80002e10:	00fe9e93          	slli	t4,t4,0xf
+    80002e14:	213e8e93          	addi	t4,t4,531
+    80002e18:	00ce9e93          	slli	t4,t4,0xc
+    80002e1c:	098e8e93          	addi	t4,t4,152
+    80002e20:	00b00193          	li	gp,11
+    80002e24:	2fd29463          	bne	t0,t4,8000310c <fail>
+
+0000000080002e28 <test_12>:
+    80002e28:	00c00193          	li	gp,12
+    80002e2c:	00000213          	li	tp,0
+    80002e30:	0abbd0b7          	lui	ra,0xabbd
+    80002e34:	cdd0809b          	addiw	ra,ra,-803
+    80002e38:	00001117          	auipc	sp,0x1
+    80002e3c:	1c810113          	addi	sp,sp,456 # 80004000 <begin_signature>
+    80002e40:	00113023          	sd	ra,0(sp)
+    80002e44:	00013f03          	ld	t5,0(sp)
+    80002e48:	0abbdeb7          	lui	t4,0xabbd
+    80002e4c:	cdde8e9b          	addiw	t4,t4,-803
+    80002e50:	2bdf1e63          	bne	t5,t4,8000310c <fail>
+    80002e54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e58:	00200293          	li	t0,2
+    80002e5c:	fc521ae3          	bne	tp,t0,80002e30 <test_12+0x8>
+
+0000000080002e60 <test_13>:
+    80002e60:	00d00193          	li	gp,13
+    80002e64:	00000213          	li	tp,0
+    80002e68:	0aabc0b7          	lui	ra,0xaabc
+    80002e6c:	ccd0809b          	addiw	ra,ra,-819
+    80002e70:	00001117          	auipc	sp,0x1
+    80002e74:	19010113          	addi	sp,sp,400 # 80004000 <begin_signature>
+    80002e78:	00000013          	nop
+    80002e7c:	00113423          	sd	ra,8(sp)
+    80002e80:	00813f03          	ld	t5,8(sp)
+    80002e84:	0aabceb7          	lui	t4,0xaabc
+    80002e88:	ccde8e9b          	addiw	t4,t4,-819
+    80002e8c:	29df1063          	bne	t5,t4,8000310c <fail>
+    80002e90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e94:	00200293          	li	t0,2
+    80002e98:	fc5218e3          	bne	tp,t0,80002e68 <test_13+0x8>
+
+0000000080002e9c <test_14>:
+    80002e9c:	00e00193          	li	gp,14
+    80002ea0:	00000213          	li	tp,0
+    80002ea4:	0daac0b7          	lui	ra,0xdaac
+    80002ea8:	bcc0809b          	addiw	ra,ra,-1076
+    80002eac:	00001117          	auipc	sp,0x1
+    80002eb0:	15410113          	addi	sp,sp,340 # 80004000 <begin_signature>
+    80002eb4:	00000013          	nop
+    80002eb8:	00000013          	nop
+    80002ebc:	00113823          	sd	ra,16(sp)
+    80002ec0:	01013f03          	ld	t5,16(sp)
+    80002ec4:	0daaceb7          	lui	t4,0xdaac
+    80002ec8:	bcce8e9b          	addiw	t4,t4,-1076
+    80002ecc:	25df1063          	bne	t5,t4,8000310c <fail>
+    80002ed0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed4:	00200293          	li	t0,2
+    80002ed8:	fc5216e3          	bne	tp,t0,80002ea4 <test_14+0x8>
+
+0000000080002edc <test_15>:
+    80002edc:	00f00193          	li	gp,15
+    80002ee0:	00000213          	li	tp,0
+    80002ee4:	0ddab0b7          	lui	ra,0xddab
+    80002ee8:	bbc0809b          	addiw	ra,ra,-1092
+    80002eec:	00000013          	nop
+    80002ef0:	00001117          	auipc	sp,0x1
+    80002ef4:	11010113          	addi	sp,sp,272 # 80004000 <begin_signature>
+    80002ef8:	00113c23          	sd	ra,24(sp)
+    80002efc:	01813f03          	ld	t5,24(sp)
+    80002f00:	0ddabeb7          	lui	t4,0xddab
+    80002f04:	bbce8e9b          	addiw	t4,t4,-1092
+    80002f08:	21df1263          	bne	t5,t4,8000310c <fail>
+    80002f0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f10:	00200293          	li	t0,2
+    80002f14:	fc5218e3          	bne	tp,t0,80002ee4 <test_15+0x8>
+
+0000000080002f18 <test_16>:
+    80002f18:	01000193          	li	gp,16
+    80002f1c:	00000213          	li	tp,0
+    80002f20:	0cddb0b7          	lui	ra,0xcddb
+    80002f24:	abb0809b          	addiw	ra,ra,-1349
+    80002f28:	00000013          	nop
+    80002f2c:	00001117          	auipc	sp,0x1
+    80002f30:	0d410113          	addi	sp,sp,212 # 80004000 <begin_signature>
+    80002f34:	00000013          	nop
+    80002f38:	02113023          	sd	ra,32(sp)
+    80002f3c:	02013f03          	ld	t5,32(sp)
+    80002f40:	0cddbeb7          	lui	t4,0xcddb
+    80002f44:	abbe8e9b          	addiw	t4,t4,-1349
+    80002f48:	1ddf1263          	bne	t5,t4,8000310c <fail>
+    80002f4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f50:	00200293          	li	t0,2
+    80002f54:	fc5216e3          	bne	tp,t0,80002f20 <test_16+0x8>
+
+0000000080002f58 <test_17>:
+    80002f58:	01100193          	li	gp,17
+    80002f5c:	00000213          	li	tp,0
+    80002f60:	0ccde0b7          	lui	ra,0xccde
+    80002f64:	aab0809b          	addiw	ra,ra,-1365
+    80002f68:	00000013          	nop
+    80002f6c:	00000013          	nop
+    80002f70:	00001117          	auipc	sp,0x1
+    80002f74:	09010113          	addi	sp,sp,144 # 80004000 <begin_signature>
+    80002f78:	02113423          	sd	ra,40(sp)
+    80002f7c:	02813f03          	ld	t5,40(sp)
+    80002f80:	0ccdeeb7          	lui	t4,0xccde
+    80002f84:	aabe8e9b          	addiw	t4,t4,-1365
+    80002f88:	19df1263          	bne	t5,t4,8000310c <fail>
+    80002f8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f90:	00200293          	li	t0,2
+    80002f94:	fc5216e3          	bne	tp,t0,80002f60 <test_17+0x8>
+
+0000000080002f98 <test_18>:
+    80002f98:	01200193          	li	gp,18
+    80002f9c:	00000213          	li	tp,0
+    80002fa0:	00001117          	auipc	sp,0x1
+    80002fa4:	06010113          	addi	sp,sp,96 # 80004000 <begin_signature>
+    80002fa8:	001120b7          	lui	ra,0x112
+    80002fac:	2330809b          	addiw	ra,ra,563
+    80002fb0:	00113023          	sd	ra,0(sp)
+    80002fb4:	00013f03          	ld	t5,0(sp)
+    80002fb8:	00112eb7          	lui	t4,0x112
+    80002fbc:	233e8e9b          	addiw	t4,t4,563
+    80002fc0:	15df1663          	bne	t5,t4,8000310c <fail>
+    80002fc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fc8:	00200293          	li	t0,2
+    80002fcc:	fc521ae3          	bne	tp,t0,80002fa0 <test_18+0x8>
+
+0000000080002fd0 <test_19>:
+    80002fd0:	01300193          	li	gp,19
+    80002fd4:	00000213          	li	tp,0
+    80002fd8:	00001117          	auipc	sp,0x1
+    80002fdc:	02810113          	addi	sp,sp,40 # 80004000 <begin_signature>
+    80002fe0:	300110b7          	lui	ra,0x30011
+    80002fe4:	2230809b          	addiw	ra,ra,547
+    80002fe8:	00000013          	nop
+    80002fec:	00113423          	sd	ra,8(sp)
+    80002ff0:	00813f03          	ld	t5,8(sp)
+    80002ff4:	30011eb7          	lui	t4,0x30011
+    80002ff8:	223e8e9b          	addiw	t4,t4,547
+    80002ffc:	11df1863          	bne	t5,t4,8000310c <fail>
+    80003000:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003004:	00200293          	li	t0,2
+    80003008:	fc5218e3          	bne	tp,t0,80002fd8 <test_19+0x8>
+
+000000008000300c <test_20>:
+    8000300c:	01400193          	li	gp,20
+    80003010:	00000213          	li	tp,0
+    80003014:	00001117          	auipc	sp,0x1
+    80003018:	fec10113          	addi	sp,sp,-20 # 80004000 <begin_signature>
+    8000301c:	330010b7          	lui	ra,0x33001
+    80003020:	1220809b          	addiw	ra,ra,290
+    80003024:	00000013          	nop
+    80003028:	00000013          	nop
+    8000302c:	00113823          	sd	ra,16(sp)
+    80003030:	01013f03          	ld	t5,16(sp)
+    80003034:	33001eb7          	lui	t4,0x33001
+    80003038:	122e8e9b          	addiw	t4,t4,290
+    8000303c:	0ddf1863          	bne	t5,t4,8000310c <fail>
+    80003040:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003044:	00200293          	li	t0,2
+    80003048:	fc5216e3          	bne	tp,t0,80003014 <test_20+0x8>
+
+000000008000304c <test_21>:
+    8000304c:	01500193          	li	gp,21
+    80003050:	00000213          	li	tp,0
+    80003054:	00001117          	auipc	sp,0x1
+    80003058:	fac10113          	addi	sp,sp,-84 # 80004000 <begin_signature>
+    8000305c:	00000013          	nop
+    80003060:	233000b7          	lui	ra,0x23300
+    80003064:	1120809b          	addiw	ra,ra,274
+    80003068:	00113c23          	sd	ra,24(sp)
+    8000306c:	01813f03          	ld	t5,24(sp)
+    80003070:	23300eb7          	lui	t4,0x23300
+    80003074:	112e8e9b          	addiw	t4,t4,274
+    80003078:	09df1a63          	bne	t5,t4,8000310c <fail>
+    8000307c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003080:	00200293          	li	t0,2
+    80003084:	fc5218e3          	bne	tp,t0,80003054 <test_21+0x8>
+
+0000000080003088 <test_22>:
+    80003088:	01600193          	li	gp,22
+    8000308c:	00000213          	li	tp,0
+    80003090:	00001117          	auipc	sp,0x1
+    80003094:	f7010113          	addi	sp,sp,-144 # 80004000 <begin_signature>
+    80003098:	00000013          	nop
+    8000309c:	223300b7          	lui	ra,0x22330
+    800030a0:	0110809b          	addiw	ra,ra,17
+    800030a4:	00000013          	nop
+    800030a8:	02113023          	sd	ra,32(sp)
+    800030ac:	02013f03          	ld	t5,32(sp)
+    800030b0:	22330eb7          	lui	t4,0x22330
+    800030b4:	011e8e9b          	addiw	t4,t4,17
+    800030b8:	05df1a63          	bne	t5,t4,8000310c <fail>
+    800030bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800030c0:	00200293          	li	t0,2
+    800030c4:	fc5216e3          	bne	tp,t0,80003090 <test_22+0x8>
+
+00000000800030c8 <test_23>:
+    800030c8:	01700193          	li	gp,23
+    800030cc:	00000213          	li	tp,0
+    800030d0:	00001117          	auipc	sp,0x1
+    800030d4:	f3010113          	addi	sp,sp,-208 # 80004000 <begin_signature>
+    800030d8:	00000013          	nop
+    800030dc:	00000013          	nop
+    800030e0:	122330b7          	lui	ra,0x12233
+    800030e4:	0010809b          	addiw	ra,ra,1
+    800030e8:	02113423          	sd	ra,40(sp)
+    800030ec:	02813f03          	ld	t5,40(sp)
+    800030f0:	12233eb7          	lui	t4,0x12233
+    800030f4:	001e8e9b          	addiw	t4,t4,1
+    800030f8:	01df1a63          	bne	t5,t4,8000310c <fail>
+    800030fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003100:	00200293          	li	t0,2
+    80003104:	fc5216e3          	bne	tp,t0,800030d0 <test_23+0x8>
+    80003108:	00301a63          	bne	zero,gp,8000311c <pass>
+
+000000008000310c <fail>:
+    8000310c:	00119513          	slli	a0,gp,0x1
+    80003110:	00050063          	beqz	a0,80003110 <fail+0x4>
+    80003114:	00156513          	ori	a0,a0,1
+    80003118:	00000073          	ecall
+
+000000008000311c <pass>:
+    8000311c:	00100513          	li	a0,1
+    80003120:	00000073          	ecall
+    80003124:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	deadbeef          	jal	t4,7ffdf5ea <_start-0x20a16>
+    80004004:	deadbeef          	jal	t4,7ffdf5ee <_start-0x20a12>
+
+0000000080004008 <tdat2>:
+    80004008:	deadbeef          	jal	t4,7ffdf5f2 <_start-0x20a0e>
+    8000400c:	deadbeef          	jal	t4,7ffdf5f6 <_start-0x20a0a>
+
+0000000080004010 <tdat3>:
+    80004010:	deadbeef          	jal	t4,7ffdf5fa <_start-0x20a06>
+    80004014:	deadbeef          	jal	t4,7ffdf5fe <_start-0x20a02>
+
+0000000080004018 <tdat4>:
+    80004018:	deadbeef          	jal	t4,7ffdf602 <_start-0x209fe>
+    8000401c:	deadbeef          	jal	t4,7ffdf606 <_start-0x209fa>
+
+0000000080004020 <tdat5>:
+    80004020:	deadbeef          	jal	t4,7ffdf60a <_start-0x209f6>
+    80004024:	deadbeef          	jal	t4,7ffdf60e <_start-0x209f2>
+
+0000000080004028 <tdat6>:
+    80004028:	deadbeef          	jal	t4,7ffdf612 <_start-0x209ee>
+    8000402c:	deadbeef          	jal	t4,7ffdf616 <_start-0x209ea>
+
+0000000080004030 <tdat7>:
+    80004030:	deadbeef          	jal	t4,7ffdf61a <_start-0x209e6>
+    80004034:	deadbeef          	jal	t4,7ffdf61e <_start-0x209e2>
+
+0000000080004038 <tdat8>:
+    80004038:	deadbeef          	jal	t4,7ffdf622 <_start-0x209de>
+    8000403c:	deadbeef          	jal	t4,7ffdf626 <_start-0x209da>
+
+0000000080004040 <tdat9>:
+    80004040:	deadbeef          	jal	t4,7ffdf62a <_start-0x209d6>
+    80004044:	deadbeef          	jal	t4,7ffdf62e <_start-0x209d2>
+
+0000000080004048 <tdat10>:
+    80004048:	deadbeef          	jal	t4,7ffdf632 <_start-0x209ce>
+    8000404c:	deadbeef          	jal	t4,7ffdf636 <_start-0x209ca>
diff --git a/test/tests/rv64ui-v-sd.elf b/test/tests/rv64ui-v-sd.elf
new file mode 100644
index 0000000..b1660db
--- /dev/null
+++ b/test/tests/rv64ui-v-sd.elf
diff --git a/test/tests/rv64ui-v-sh.dump b/test/tests/rv64ui-v-sh.dump
new file mode 100644
index 0000000..62862d9
--- /dev/null
+++ b/test/tests/rv64ui-v-sh.dump
@@ -0,0 +1,1200 @@
+
+rv64ui-v-sh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000a117          	auipc	sp,0xa
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000a6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00003617          	auipc	a2,0x3
+    80002318:	cec60613          	addi	a2,a2,-788 # 80005000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00007797          	auipc	a5,0x7
+    80002334:	4b878793          	addi	a5,a5,1208 # 800097e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00007717          	auipc	a4,0x7
+    80002348:	49c70713          	addi	a4,a4,1180 # 800097e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00007897          	auipc	a7,0x7
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800097e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00007797          	auipc	a5,0x7
+    80002384:	07078793          	addi	a5,a5,112 # 800093f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf6810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00007797          	auipc	a5,0x7
+    80002448:	3807be23          	sd	zero,924(a5) # 800097e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b0868693          	addi	a3,a3,-1272 # 80002f60 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b3c60613          	addi	a2,a2,-1220 # 80002ff0 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b0460613          	addi	a2,a2,-1276 # 80003008 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	a5468693          	addi	a3,a3,-1452 # 80002fa8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	a7068693          	addi	a3,a3,-1424 # 800030e0 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	9f060613          	addi	a2,a2,-1552 # 800030b8 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00007d17          	auipc	s10,0x7
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800093f0 <user_mapping>
+    80002724:	00003b97          	auipc	s7,0x3
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80005000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00007a17          	auipc	s4,0x7
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800097e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00007717          	auipc	a4,0x7
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800097e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00007717          	auipc	a4,0x7
+    800027d4:	00f73823          	sd	a5,16(a4) # 800097e0 <freelist_tail>
+    800027d8:	00007717          	auipc	a4,0x7
+    800027dc:	00f73823          	sd	a5,16(a4) # 800097e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	92468693          	addi	a3,a3,-1756 # 80003110 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	84468693          	addi	a3,a3,-1980 # 80003080 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	7d468693          	addi	a3,a3,2004 # 80003048 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00003697          	auipc	a3,0x3
+    800028e0:	72468693          	addi	a3,a3,1828 # 80006000 <pt+0x1000>
+    800028e4:	00004717          	auipc	a4,0x4
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80007000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00005797          	auipc	a5,0x5
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80008000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00002897          	auipc	a7,0x2
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80005000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00003697          	auipc	a3,0x3
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80005ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00002617          	auipc	a2,0x2
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80005000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00005697          	auipc	a3,0x5
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80007ff8 <pt+0x2ff8>
+    8000294c:	00003717          	auipc	a4,0x3
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80006000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00006697          	auipc	a3,0x6
+    800029c0:	64468693          	addi	a3,a3,1604 # 80009000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00007617          	auipc	a2,0x7
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800097e8 <freelist_head>
+    800029d4:	00007797          	auipc	a5,0x7
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800097e0 <freelist_tail>
+    800029dc:	00007317          	auipc	t1,0x7
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800093f0 <user_mapping>
+    800029e4:	03300793          	li	a5,51
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00007797          	auipc	a5,0x7
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800093e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0adbd7b7          	lui	a5,0xadbd
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	91078793          	addi	a5,a5,-1776 # adbc910 <_start-0x752436f0>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00001097          	auipc	ra,0x1
+    80002acc:	53808093          	addi	ra,ra,1336 # 80004000 <begin_signature>
+    80002ad0:	0aa00113          	li	sp,170
+    80002ad4:	00209023          	sh	sp,0(ra)
+    80002ad8:	00009f03          	lh	t5,0(ra)
+    80002adc:	0aa00e93          	li	t4,170
+    80002ae0:	00200193          	li	gp,2
+    80002ae4:	45df1e63          	bne	t5,t4,80002f40 <fail>
+
+0000000080002ae8 <test_3>:
+    80002ae8:	00001097          	auipc	ra,0x1
+    80002aec:	51808093          	addi	ra,ra,1304 # 80004000 <begin_signature>
+    80002af0:	ffffb137          	lui	sp,0xffffb
+    80002af4:	a001011b          	addiw	sp,sp,-1536
+    80002af8:	00209123          	sh	sp,2(ra)
+    80002afc:	00209f03          	lh	t5,2(ra)
+    80002b00:	ffffbeb7          	lui	t4,0xffffb
+    80002b04:	a00e8e9b          	addiw	t4,t4,-1536
+    80002b08:	00300193          	li	gp,3
+    80002b0c:	43df1a63          	bne	t5,t4,80002f40 <fail>
+
+0000000080002b10 <test_4>:
+    80002b10:	00001097          	auipc	ra,0x1
+    80002b14:	4f008093          	addi	ra,ra,1264 # 80004000 <begin_signature>
+    80002b18:	beef1137          	lui	sp,0xbeef1
+    80002b1c:	aa01011b          	addiw	sp,sp,-1376
+    80002b20:	00209223          	sh	sp,4(ra)
+    80002b24:	0040af03          	lw	t5,4(ra)
+    80002b28:	beef1eb7          	lui	t4,0xbeef1
+    80002b2c:	aa0e8e9b          	addiw	t4,t4,-1376
+    80002b30:	00400193          	li	gp,4
+    80002b34:	41df1663          	bne	t5,t4,80002f40 <fail>
+
+0000000080002b38 <test_5>:
+    80002b38:	00001097          	auipc	ra,0x1
+    80002b3c:	4c808093          	addi	ra,ra,1224 # 80004000 <begin_signature>
+    80002b40:	ffffa137          	lui	sp,0xffffa
+    80002b44:	00a1011b          	addiw	sp,sp,10
+    80002b48:	00209323          	sh	sp,6(ra)
+    80002b4c:	00609f03          	lh	t5,6(ra)
+    80002b50:	ffffaeb7          	lui	t4,0xffffa
+    80002b54:	00ae8e9b          	addiw	t4,t4,10
+    80002b58:	00500193          	li	gp,5
+    80002b5c:	3fdf1263          	bne	t5,t4,80002f40 <fail>
+
+0000000080002b60 <test_6>:
+    80002b60:	00001097          	auipc	ra,0x1
+    80002b64:	4ae08093          	addi	ra,ra,1198 # 8000400e <tdat8>
+    80002b68:	0aa00113          	li	sp,170
+    80002b6c:	fe209d23          	sh	sp,-6(ra)
+    80002b70:	ffa09f03          	lh	t5,-6(ra)
+    80002b74:	0aa00e93          	li	t4,170
+    80002b78:	00600193          	li	gp,6
+    80002b7c:	3ddf1263          	bne	t5,t4,80002f40 <fail>
+
+0000000080002b80 <test_7>:
+    80002b80:	00001097          	auipc	ra,0x1
+    80002b84:	48e08093          	addi	ra,ra,1166 # 8000400e <tdat8>
+    80002b88:	ffffb137          	lui	sp,0xffffb
+    80002b8c:	a001011b          	addiw	sp,sp,-1536
+    80002b90:	fe209e23          	sh	sp,-4(ra)
+    80002b94:	ffc09f03          	lh	t5,-4(ra)
+    80002b98:	ffffbeb7          	lui	t4,0xffffb
+    80002b9c:	a00e8e9b          	addiw	t4,t4,-1536
+    80002ba0:	00700193          	li	gp,7
+    80002ba4:	39df1e63          	bne	t5,t4,80002f40 <fail>
+
+0000000080002ba8 <test_8>:
+    80002ba8:	00001097          	auipc	ra,0x1
+    80002bac:	46608093          	addi	ra,ra,1126 # 8000400e <tdat8>
+    80002bb0:	00001137          	lui	sp,0x1
+    80002bb4:	aa01011b          	addiw	sp,sp,-1376
+    80002bb8:	fe209f23          	sh	sp,-2(ra)
+    80002bbc:	ffe09f03          	lh	t5,-2(ra)
+    80002bc0:	00001eb7          	lui	t4,0x1
+    80002bc4:	aa0e8e9b          	addiw	t4,t4,-1376
+    80002bc8:	00800193          	li	gp,8
+    80002bcc:	37df1a63          	bne	t5,t4,80002f40 <fail>
+
+0000000080002bd0 <test_9>:
+    80002bd0:	00001097          	auipc	ra,0x1
+    80002bd4:	43e08093          	addi	ra,ra,1086 # 8000400e <tdat8>
+    80002bd8:	ffffa137          	lui	sp,0xffffa
+    80002bdc:	00a1011b          	addiw	sp,sp,10
+    80002be0:	00209023          	sh	sp,0(ra)
+    80002be4:	00009f03          	lh	t5,0(ra)
+    80002be8:	ffffaeb7          	lui	t4,0xffffa
+    80002bec:	00ae8e9b          	addiw	t4,t4,10
+    80002bf0:	00900193          	li	gp,9
+    80002bf4:	35df1663          	bne	t5,t4,80002f40 <fail>
+
+0000000080002bf8 <test_10>:
+    80002bf8:	00001097          	auipc	ra,0x1
+    80002bfc:	41808093          	addi	ra,ra,1048 # 80004010 <tdat9>
+    80002c00:	12345137          	lui	sp,0x12345
+    80002c04:	6781011b          	addiw	sp,sp,1656
+    80002c08:	fe008213          	addi	tp,ra,-32
+    80002c0c:	02221023          	sh	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002c10:	00009283          	lh	t0,0(ra)
+    80002c14:	00005eb7          	lui	t4,0x5
+    80002c18:	678e8e9b          	addiw	t4,t4,1656
+    80002c1c:	00a00193          	li	gp,10
+    80002c20:	33d29063          	bne	t0,t4,80002f40 <fail>
+
+0000000080002c24 <test_11>:
+    80002c24:	00001097          	auipc	ra,0x1
+    80002c28:	3ec08093          	addi	ra,ra,1004 # 80004010 <tdat9>
+    80002c2c:	00003137          	lui	sp,0x3
+    80002c30:	0981011b          	addiw	sp,sp,152
+    80002c34:	ffb08093          	addi	ra,ra,-5
+    80002c38:	002093a3          	sh	sp,7(ra)
+    80002c3c:	00001217          	auipc	tp,0x1
+    80002c40:	3d620213          	addi	tp,tp,982 # 80004012 <tdat10>
+    80002c44:	00021283          	lh	t0,0(tp) # 0 <_start-0x80000000>
+    80002c48:	00003eb7          	lui	t4,0x3
+    80002c4c:	098e8e9b          	addiw	t4,t4,152
+    80002c50:	00b00193          	li	gp,11
+    80002c54:	2fd29663          	bne	t0,t4,80002f40 <fail>
+
+0000000080002c58 <test_12>:
+    80002c58:	00c00193          	li	gp,12
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	ffffd0b7          	lui	ra,0xffffd
+    80002c64:	cdd0809b          	addiw	ra,ra,-803
+    80002c68:	00001117          	auipc	sp,0x1
+    80002c6c:	39810113          	addi	sp,sp,920 # 80004000 <begin_signature>
+    80002c70:	00111023          	sh	ra,0(sp)
+    80002c74:	00011f03          	lh	t5,0(sp)
+    80002c78:	ffffdeb7          	lui	t4,0xffffd
+    80002c7c:	cdde8e9b          	addiw	t4,t4,-803
+    80002c80:	2ddf1063          	bne	t5,t4,80002f40 <fail>
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fc521ae3          	bne	tp,t0,80002c60 <test_12+0x8>
+
+0000000080002c90 <test_13>:
+    80002c90:	00d00193          	li	gp,13
+    80002c94:	00000213          	li	tp,0
+    80002c98:	ffffc0b7          	lui	ra,0xffffc
+    80002c9c:	ccd0809b          	addiw	ra,ra,-819
+    80002ca0:	00001117          	auipc	sp,0x1
+    80002ca4:	36010113          	addi	sp,sp,864 # 80004000 <begin_signature>
+    80002ca8:	00000013          	nop
+    80002cac:	00111123          	sh	ra,2(sp)
+    80002cb0:	00211f03          	lh	t5,2(sp)
+    80002cb4:	ffffceb7          	lui	t4,0xffffc
+    80002cb8:	ccde8e9b          	addiw	t4,t4,-819
+    80002cbc:	29df1263          	bne	t5,t4,80002f40 <fail>
+    80002cc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc4:	00200293          	li	t0,2
+    80002cc8:	fc5218e3          	bne	tp,t0,80002c98 <test_13+0x8>
+
+0000000080002ccc <test_14>:
+    80002ccc:	00e00193          	li	gp,14
+    80002cd0:	00000213          	li	tp,0
+    80002cd4:	ffffc0b7          	lui	ra,0xffffc
+    80002cd8:	bcc0809b          	addiw	ra,ra,-1076
+    80002cdc:	00001117          	auipc	sp,0x1
+    80002ce0:	32410113          	addi	sp,sp,804 # 80004000 <begin_signature>
+    80002ce4:	00000013          	nop
+    80002ce8:	00000013          	nop
+    80002cec:	00111223          	sh	ra,4(sp)
+    80002cf0:	00411f03          	lh	t5,4(sp)
+    80002cf4:	ffffceb7          	lui	t4,0xffffc
+    80002cf8:	bcce8e9b          	addiw	t4,t4,-1076
+    80002cfc:	25df1263          	bne	t5,t4,80002f40 <fail>
+    80002d00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d04:	00200293          	li	t0,2
+    80002d08:	fc5216e3          	bne	tp,t0,80002cd4 <test_14+0x8>
+
+0000000080002d0c <test_15>:
+    80002d0c:	00f00193          	li	gp,15
+    80002d10:	00000213          	li	tp,0
+    80002d14:	ffffb0b7          	lui	ra,0xffffb
+    80002d18:	bbc0809b          	addiw	ra,ra,-1092
+    80002d1c:	00000013          	nop
+    80002d20:	00001117          	auipc	sp,0x1
+    80002d24:	2e010113          	addi	sp,sp,736 # 80004000 <begin_signature>
+    80002d28:	00111323          	sh	ra,6(sp)
+    80002d2c:	00611f03          	lh	t5,6(sp)
+    80002d30:	ffffbeb7          	lui	t4,0xffffb
+    80002d34:	bbce8e9b          	addiw	t4,t4,-1092
+    80002d38:	21df1463          	bne	t5,t4,80002f40 <fail>
+    80002d3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d40:	00200293          	li	t0,2
+    80002d44:	fc5218e3          	bne	tp,t0,80002d14 <test_15+0x8>
+
+0000000080002d48 <test_16>:
+    80002d48:	01000193          	li	gp,16
+    80002d4c:	00000213          	li	tp,0
+    80002d50:	ffffb0b7          	lui	ra,0xffffb
+    80002d54:	abb0809b          	addiw	ra,ra,-1349
+    80002d58:	00000013          	nop
+    80002d5c:	00001117          	auipc	sp,0x1
+    80002d60:	2a410113          	addi	sp,sp,676 # 80004000 <begin_signature>
+    80002d64:	00000013          	nop
+    80002d68:	00111423          	sh	ra,8(sp)
+    80002d6c:	00811f03          	lh	t5,8(sp)
+    80002d70:	ffffbeb7          	lui	t4,0xffffb
+    80002d74:	abbe8e9b          	addiw	t4,t4,-1349
+    80002d78:	1ddf1463          	bne	t5,t4,80002f40 <fail>
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fc5216e3          	bne	tp,t0,80002d50 <test_16+0x8>
+
+0000000080002d88 <test_17>:
+    80002d88:	01100193          	li	gp,17
+    80002d8c:	00000213          	li	tp,0
+    80002d90:	ffffe0b7          	lui	ra,0xffffe
+    80002d94:	aab0809b          	addiw	ra,ra,-1365
+    80002d98:	00000013          	nop
+    80002d9c:	00000013          	nop
+    80002da0:	00001117          	auipc	sp,0x1
+    80002da4:	26010113          	addi	sp,sp,608 # 80004000 <begin_signature>
+    80002da8:	00111523          	sh	ra,10(sp)
+    80002dac:	00a11f03          	lh	t5,10(sp)
+    80002db0:	ffffeeb7          	lui	t4,0xffffe
+    80002db4:	aabe8e9b          	addiw	t4,t4,-1365
+    80002db8:	19df1463          	bne	t5,t4,80002f40 <fail>
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fc5216e3          	bne	tp,t0,80002d90 <test_17+0x8>
+
+0000000080002dc8 <test_18>:
+    80002dc8:	01200193          	li	gp,18
+    80002dcc:	00000213          	li	tp,0
+    80002dd0:	00001117          	auipc	sp,0x1
+    80002dd4:	23010113          	addi	sp,sp,560 # 80004000 <begin_signature>
+    80002dd8:	000020b7          	lui	ra,0x2
+    80002ddc:	2330809b          	addiw	ra,ra,563
+    80002de0:	00111023          	sh	ra,0(sp)
+    80002de4:	00011f03          	lh	t5,0(sp)
+    80002de8:	00002eb7          	lui	t4,0x2
+    80002dec:	233e8e9b          	addiw	t4,t4,563
+    80002df0:	15df1863          	bne	t5,t4,80002f40 <fail>
+    80002df4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df8:	00200293          	li	t0,2
+    80002dfc:	fc521ae3          	bne	tp,t0,80002dd0 <test_18+0x8>
+
+0000000080002e00 <test_19>:
+    80002e00:	01300193          	li	gp,19
+    80002e04:	00000213          	li	tp,0
+    80002e08:	00001117          	auipc	sp,0x1
+    80002e0c:	1f810113          	addi	sp,sp,504 # 80004000 <begin_signature>
+    80002e10:	000010b7          	lui	ra,0x1
+    80002e14:	2230809b          	addiw	ra,ra,547
+    80002e18:	00000013          	nop
+    80002e1c:	00111123          	sh	ra,2(sp)
+    80002e20:	00211f03          	lh	t5,2(sp)
+    80002e24:	00001eb7          	lui	t4,0x1
+    80002e28:	223e8e9b          	addiw	t4,t4,547
+    80002e2c:	11df1a63          	bne	t5,t4,80002f40 <fail>
+    80002e30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e34:	00200293          	li	t0,2
+    80002e38:	fc5218e3          	bne	tp,t0,80002e08 <test_19+0x8>
+
+0000000080002e3c <test_20>:
+    80002e3c:	01400193          	li	gp,20
+    80002e40:	00000213          	li	tp,0
+    80002e44:	00001117          	auipc	sp,0x1
+    80002e48:	1bc10113          	addi	sp,sp,444 # 80004000 <begin_signature>
+    80002e4c:	000010b7          	lui	ra,0x1
+    80002e50:	1220809b          	addiw	ra,ra,290
+    80002e54:	00000013          	nop
+    80002e58:	00000013          	nop
+    80002e5c:	00111223          	sh	ra,4(sp)
+    80002e60:	00411f03          	lh	t5,4(sp)
+    80002e64:	00001eb7          	lui	t4,0x1
+    80002e68:	122e8e9b          	addiw	t4,t4,290
+    80002e6c:	0ddf1a63          	bne	t5,t4,80002f40 <fail>
+    80002e70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e74:	00200293          	li	t0,2
+    80002e78:	fc5216e3          	bne	tp,t0,80002e44 <test_20+0x8>
+
+0000000080002e7c <test_21>:
+    80002e7c:	01500193          	li	gp,21
+    80002e80:	00000213          	li	tp,0
+    80002e84:	00001117          	auipc	sp,0x1
+    80002e88:	17c10113          	addi	sp,sp,380 # 80004000 <begin_signature>
+    80002e8c:	00000013          	nop
+    80002e90:	11200093          	li	ra,274
+    80002e94:	00111323          	sh	ra,6(sp)
+    80002e98:	00611f03          	lh	t5,6(sp)
+    80002e9c:	11200e93          	li	t4,274
+    80002ea0:	0bdf1063          	bne	t5,t4,80002f40 <fail>
+    80002ea4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea8:	00200293          	li	t0,2
+    80002eac:	fc521ce3          	bne	tp,t0,80002e84 <test_21+0x8>
+
+0000000080002eb0 <test_22>:
+    80002eb0:	01600193          	li	gp,22
+    80002eb4:	00000213          	li	tp,0
+    80002eb8:	00001117          	auipc	sp,0x1
+    80002ebc:	14810113          	addi	sp,sp,328 # 80004000 <begin_signature>
+    80002ec0:	00000013          	nop
+    80002ec4:	01100093          	li	ra,17
+    80002ec8:	00000013          	nop
+    80002ecc:	00111423          	sh	ra,8(sp)
+    80002ed0:	00811f03          	lh	t5,8(sp)
+    80002ed4:	01100e93          	li	t4,17
+    80002ed8:	07df1463          	bne	t5,t4,80002f40 <fail>
+    80002edc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee0:	00200293          	li	t0,2
+    80002ee4:	fc521ae3          	bne	tp,t0,80002eb8 <test_22+0x8>
+
+0000000080002ee8 <test_23>:
+    80002ee8:	01700193          	li	gp,23
+    80002eec:	00000213          	li	tp,0
+    80002ef0:	00001117          	auipc	sp,0x1
+    80002ef4:	11010113          	addi	sp,sp,272 # 80004000 <begin_signature>
+    80002ef8:	00000013          	nop
+    80002efc:	00000013          	nop
+    80002f00:	000030b7          	lui	ra,0x3
+    80002f04:	0010809b          	addiw	ra,ra,1
+    80002f08:	00111523          	sh	ra,10(sp)
+    80002f0c:	00a11f03          	lh	t5,10(sp)
+    80002f10:	00003eb7          	lui	t4,0x3
+    80002f14:	001e8e9b          	addiw	t4,t4,1
+    80002f18:	03df1463          	bne	t5,t4,80002f40 <fail>
+    80002f1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f20:	00200293          	li	t0,2
+    80002f24:	fc5216e3          	bne	tp,t0,80002ef0 <test_23+0x8>
+    80002f28:	0000c537          	lui	a0,0xc
+    80002f2c:	eef5051b          	addiw	a0,a0,-273
+    80002f30:	00001597          	auipc	a1,0x1
+    80002f34:	0d058593          	addi	a1,a1,208 # 80004000 <begin_signature>
+    80002f38:	00a59323          	sh	a0,6(a1)
+    80002f3c:	00301a63          	bne	zero,gp,80002f50 <pass>
+
+0000000080002f40 <fail>:
+    80002f40:	00119513          	slli	a0,gp,0x1
+    80002f44:	00050063          	beqz	a0,80002f44 <fail+0x4>
+    80002f48:	00156513          	ori	a0,a0,1
+    80002f4c:	00000073          	ecall
+
+0000000080002f50 <pass>:
+    80002f50:	00100513          	li	a0,1
+    80002f54:	00000073          	ecall
+    80002f58:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	          	jal	t4,7ffff3ee <_start-0xc12>
+
+0000000080004002 <tdat2>:
+    80004002:	          	jal	t4,7ffff3f0 <_start-0xc10>
+
+0000000080004004 <tdat3>:
+    80004004:	          	jal	t4,7ffff3f2 <_start-0xc0e>
+
+0000000080004006 <tdat4>:
+    80004006:	          	jal	t4,7ffff3f4 <_start-0xc0c>
+
+0000000080004008 <tdat5>:
+    80004008:	          	jal	t4,7ffff3f6 <_start-0xc0a>
+
+000000008000400a <tdat6>:
+    8000400a:	          	jal	t4,7ffff3f8 <_start-0xc08>
+
+000000008000400c <tdat7>:
+    8000400c:	          	jal	t4,7ffff3fa <_start-0xc06>
+
+000000008000400e <tdat8>:
+    8000400e:	          	jal	t4,7ffff3fc <_start-0xc04>
+
+0000000080004010 <tdat9>:
+    80004010:	          	jal	t4,7ffff3fe <_start-0xc02>
+
+0000000080004012 <tdat10>:
+    80004012:	          	jal	t4,8000f012 <_end+0x5822>
diff --git a/test/tests/rv64ui-v-sh.elf b/test/tests/rv64ui-v-sh.elf
new file mode 100644
index 0000000..a3a67da
--- /dev/null
+++ b/test/tests/rv64ui-v-sh.elf
diff --git a/test/tests/rv64ui-v-simple.dump b/test/tests/rv64ui-v-simple.dump
new file mode 100644
index 0000000..0c3cc1c
--- /dev/null
+++ b/test/tests/rv64ui-v-simple.dump
@@ -0,0 +1,832 @@
+
+rv64ui-v-simple:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	68068693          	addi	a3,a3,1664 # 80002ad8 <userstart+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	6b460613          	addi	a2,a2,1716 # 80002b68 <userstart+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	67c60613          	addi	a2,a2,1660 # 80002b80 <userstart+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	5cc68693          	addi	a3,a3,1484 # 80002b20 <userstart+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	5e868693          	addi	a3,a3,1512 # 80002c58 <userstart+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	56860613          	addi	a2,a2,1384 # 80002c30 <userstart+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	49c68693          	addi	a3,a3,1180 # 80002c88 <userstart+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	3bc68693          	addi	a3,a3,956 # 80002bf8 <userstart+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	34c68693          	addi	a3,a3,844 # 80002bc0 <userstart+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03000793          	li	a5,48
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	07a657b7          	lui	a5,0x7a65
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	bab78793          	addi	a5,a5,-1109 # 7a64bab <_start-0x7859b455>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00100513          	li	a0,1
+    80002acc:	00000073          	ecall
+    80002ad0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-simple.elf b/test/tests/rv64ui-v-simple.elf
new file mode 100644
index 0000000..04140b0
--- /dev/null
+++ b/test/tests/rv64ui-v-simple.elf
diff --git a/test/tests/rv64ui-v-sll.dump b/test/tests/rv64ui-v-sll.dump
new file mode 100644
index 0000000..6b4b00b
--- /dev/null
+++ b/test/tests/rv64ui-v-sll.dump
@@ -0,0 +1,1315 @@
+
+rv64ui-v-sll:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c9868693          	addi	a3,a3,-872 # 800030f0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	ccc60613          	addi	a2,a2,-820 # 80003180 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c9460613          	addi	a2,a2,-876 # 80003198 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	be468693          	addi	a3,a3,-1052 # 80003138 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	c0068693          	addi	a3,a3,-1024 # 80003270 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b8060613          	addi	a2,a2,-1152 # 80003248 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	ab468693          	addi	a3,a3,-1356 # 800032a0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	9d468693          	addi	a3,a3,-1580 # 80003210 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	96468693          	addi	a3,a3,-1692 # 800031d8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02b00793          	li	a5,43
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	063c27b7          	lui	a5,0x63c2
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	9ad78793          	addi	a5,a5,-1619 # 63c19ad <_start-0x79c3e653>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00100093          	li	ra,1
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	00209f33          	sll	t5,ra,sp
+    80002ad4:	00100e93          	li	t4,1
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	5fdf1c63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	00209f33          	sll	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	5fdf1063          	bne	t5,t4,800030d4 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00100093          	li	ra,1
+    80002afc:	00700113          	li	sp,7
+    80002b00:	00209f33          	sll	t5,ra,sp
+    80002b04:	08000e93          	li	t4,128
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	5ddf1463          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00100093          	li	ra,1
+    80002b14:	00e00113          	li	sp,14
+    80002b18:	00209f33          	sll	t5,ra,sp
+    80002b1c:	00004eb7          	lui	t4,0x4
+    80002b20:	00500193          	li	gp,5
+    80002b24:	5bdf1863          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00100093          	li	ra,1
+    80002b2c:	01f00113          	li	sp,31
+    80002b30:	00209f33          	sll	t5,ra,sp
+    80002b34:	00100e9b          	addiw	t4,zero,1
+    80002b38:	01fe9e93          	slli	t4,t4,0x1f
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	59df1a63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	fff00093          	li	ra,-1
+    80002b48:	00000113          	li	sp,0
+    80002b4c:	00209f33          	sll	t5,ra,sp
+    80002b50:	fff00e93          	li	t4,-1
+    80002b54:	00700193          	li	gp,7
+    80002b58:	57df1e63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b5c <test_8>:
+    80002b5c:	fff00093          	li	ra,-1
+    80002b60:	00100113          	li	sp,1
+    80002b64:	00209f33          	sll	t5,ra,sp
+    80002b68:	ffe00e93          	li	t4,-2
+    80002b6c:	00800193          	li	gp,8
+    80002b70:	57df1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b74 <test_9>:
+    80002b74:	fff00093          	li	ra,-1
+    80002b78:	00700113          	li	sp,7
+    80002b7c:	00209f33          	sll	t5,ra,sp
+    80002b80:	f8000e93          	li	t4,-128
+    80002b84:	00900193          	li	gp,9
+    80002b88:	55df1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002b8c <test_10>:
+    80002b8c:	fff00093          	li	ra,-1
+    80002b90:	00e00113          	li	sp,14
+    80002b94:	00209f33          	sll	t5,ra,sp
+    80002b98:	ffffceb7          	lui	t4,0xffffc
+    80002b9c:	00a00193          	li	gp,10
+    80002ba0:	53df1a63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002ba4 <test_11>:
+    80002ba4:	fff00093          	li	ra,-1
+    80002ba8:	01f00113          	li	sp,31
+    80002bac:	00209f33          	sll	t5,ra,sp
+    80002bb0:	80000eb7          	lui	t4,0x80000
+    80002bb4:	00b00193          	li	gp,11
+    80002bb8:	51df1e63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002bbc <test_12>:
+    80002bbc:	212120b7          	lui	ra,0x21212
+    80002bc0:	1210809b          	addiw	ra,ra,289
+    80002bc4:	00000113          	li	sp,0
+    80002bc8:	00209f33          	sll	t5,ra,sp
+    80002bcc:	21212eb7          	lui	t4,0x21212
+    80002bd0:	121e8e9b          	addiw	t4,t4,289
+    80002bd4:	00c00193          	li	gp,12
+    80002bd8:	4fdf1e63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002bdc <test_13>:
+    80002bdc:	212120b7          	lui	ra,0x21212
+    80002be0:	1210809b          	addiw	ra,ra,289
+    80002be4:	00100113          	li	sp,1
+    80002be8:	00209f33          	sll	t5,ra,sp
+    80002bec:	42424eb7          	lui	t4,0x42424
+    80002bf0:	242e8e9b          	addiw	t4,t4,578
+    80002bf4:	00d00193          	li	gp,13
+    80002bf8:	4ddf1e63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002bfc <test_14>:
+    80002bfc:	212120b7          	lui	ra,0x21212
+    80002c00:	1210809b          	addiw	ra,ra,289
+    80002c04:	00700113          	li	sp,7
+    80002c08:	00209f33          	sll	t5,ra,sp
+    80002c0c:	01091eb7          	lui	t4,0x1091
+    80002c10:	909e8e9b          	addiw	t4,t4,-1783
+    80002c14:	00ce9e93          	slli	t4,t4,0xc
+    80002c18:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    80002c1c:	00e00193          	li	gp,14
+    80002c20:	4bdf1a63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002c24 <test_15>:
+    80002c24:	212120b7          	lui	ra,0x21212
+    80002c28:	1210809b          	addiw	ra,ra,289
+    80002c2c:	00e00113          	li	sp,14
+    80002c30:	00209f33          	sll	t5,ra,sp
+    80002c34:	21212eb7          	lui	t4,0x21212
+    80002c38:	121e8e9b          	addiw	t4,t4,289
+    80002c3c:	00ee9e93          	slli	t4,t4,0xe
+    80002c40:	00f00193          	li	gp,15
+    80002c44:	49df1863          	bne	t5,t4,800030d4 <fail>
+
+0000000080002c48 <test_16>:
+    80002c48:	212120b7          	lui	ra,0x21212
+    80002c4c:	1210809b          	addiw	ra,ra,289
+    80002c50:	01f00113          	li	sp,31
+    80002c54:	00209f33          	sll	t5,ra,sp
+    80002c58:	21212eb7          	lui	t4,0x21212
+    80002c5c:	121e8e9b          	addiw	t4,t4,289
+    80002c60:	01fe9e93          	slli	t4,t4,0x1f
+    80002c64:	01000193          	li	gp,16
+    80002c68:	47df1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002c6c <test_17>:
+    80002c6c:	212120b7          	lui	ra,0x21212
+    80002c70:	1210809b          	addiw	ra,ra,289
+    80002c74:	fc000113          	li	sp,-64
+    80002c78:	00209f33          	sll	t5,ra,sp
+    80002c7c:	21212eb7          	lui	t4,0x21212
+    80002c80:	121e8e9b          	addiw	t4,t4,289
+    80002c84:	01100193          	li	gp,17
+    80002c88:	45df1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002c8c <test_18>:
+    80002c8c:	212120b7          	lui	ra,0x21212
+    80002c90:	1210809b          	addiw	ra,ra,289
+    80002c94:	fc100113          	li	sp,-63
+    80002c98:	00209f33          	sll	t5,ra,sp
+    80002c9c:	42424eb7          	lui	t4,0x42424
+    80002ca0:	242e8e9b          	addiw	t4,t4,578
+    80002ca4:	01200193          	li	gp,18
+    80002ca8:	43df1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002cac <test_19>:
+    80002cac:	212120b7          	lui	ra,0x21212
+    80002cb0:	1210809b          	addiw	ra,ra,289
+    80002cb4:	fc700113          	li	sp,-57
+    80002cb8:	00209f33          	sll	t5,ra,sp
+    80002cbc:	01091eb7          	lui	t4,0x1091
+    80002cc0:	909e8e9b          	addiw	t4,t4,-1783
+    80002cc4:	00ce9e93          	slli	t4,t4,0xc
+    80002cc8:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    80002ccc:	01300193          	li	gp,19
+    80002cd0:	41df1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002cd4 <test_20>:
+    80002cd4:	212120b7          	lui	ra,0x21212
+    80002cd8:	1210809b          	addiw	ra,ra,289
+    80002cdc:	fce00113          	li	sp,-50
+    80002ce0:	00209f33          	sll	t5,ra,sp
+    80002ce4:	21212eb7          	lui	t4,0x21212
+    80002ce8:	121e8e9b          	addiw	t4,t4,289
+    80002cec:	00ee9e93          	slli	t4,t4,0xe
+    80002cf0:	01400193          	li	gp,20
+    80002cf4:	3fdf1063          	bne	t5,t4,800030d4 <fail>
+
+0000000080002cf8 <test_21>:
+    80002cf8:	212120b7          	lui	ra,0x21212
+    80002cfc:	1210809b          	addiw	ra,ra,289
+    80002d00:	fff00113          	li	sp,-1
+    80002d04:	00209f33          	sll	t5,ra,sp
+    80002d08:	fff00e9b          	addiw	t4,zero,-1
+    80002d0c:	03fe9e93          	slli	t4,t4,0x3f
+    80002d10:	01500193          	li	gp,21
+    80002d14:	3ddf1063          	bne	t5,t4,800030d4 <fail>
+
+0000000080002d18 <test_50>:
+    80002d18:	00100093          	li	ra,1
+    80002d1c:	03f00113          	li	sp,63
+    80002d20:	00209f33          	sll	t5,ra,sp
+    80002d24:	fff00e9b          	addiw	t4,zero,-1
+    80002d28:	03fe9e93          	slli	t4,t4,0x3f
+    80002d2c:	03200193          	li	gp,50
+    80002d30:	3bdf1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002d34 <test_51>:
+    80002d34:	fff00093          	li	ra,-1
+    80002d38:	02700113          	li	sp,39
+    80002d3c:	00209f33          	sll	t5,ra,sp
+    80002d40:	fff00e9b          	addiw	t4,zero,-1
+    80002d44:	027e9e93          	slli	t4,t4,0x27
+    80002d48:	03300193          	li	gp,51
+    80002d4c:	39df1463          	bne	t5,t4,800030d4 <fail>
+
+0000000080002d50 <test_52>:
+    80002d50:	212120b7          	lui	ra,0x21212
+    80002d54:	1210809b          	addiw	ra,ra,289
+    80002d58:	02b00113          	li	sp,43
+    80002d5c:	00209f33          	sll	t5,ra,sp
+    80002d60:	00012eb7          	lui	t4,0x12
+    80002d64:	121e8e9b          	addiw	t4,t4,289
+    80002d68:	02be9e93          	slli	t4,t4,0x2b
+    80002d6c:	03400193          	li	gp,52
+    80002d70:	37df1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002d74 <test_22>:
+    80002d74:	00100093          	li	ra,1
+    80002d78:	00700113          	li	sp,7
+    80002d7c:	002090b3          	sll	ra,ra,sp
+    80002d80:	08000e93          	li	t4,128
+    80002d84:	01600193          	li	gp,22
+    80002d88:	35d09663          	bne	ra,t4,800030d4 <fail>
+
+0000000080002d8c <test_23>:
+    80002d8c:	00100093          	li	ra,1
+    80002d90:	00e00113          	li	sp,14
+    80002d94:	00209133          	sll	sp,ra,sp
+    80002d98:	00004eb7          	lui	t4,0x4
+    80002d9c:	01700193          	li	gp,23
+    80002da0:	33d11a63          	bne	sp,t4,800030d4 <fail>
+
+0000000080002da4 <test_24>:
+    80002da4:	00300093          	li	ra,3
+    80002da8:	001090b3          	sll	ra,ra,ra
+    80002dac:	01800e93          	li	t4,24
+    80002db0:	01800193          	li	gp,24
+    80002db4:	33d09063          	bne	ra,t4,800030d4 <fail>
+
+0000000080002db8 <test_25>:
+    80002db8:	00000213          	li	tp,0
+    80002dbc:	00100093          	li	ra,1
+    80002dc0:	00700113          	li	sp,7
+    80002dc4:	00209f33          	sll	t5,ra,sp
+    80002dc8:	000f0313          	mv	t1,t5
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fe5214e3          	bne	tp,t0,80002dbc <test_25+0x4>
+    80002dd8:	08000e93          	li	t4,128
+    80002ddc:	01900193          	li	gp,25
+    80002de0:	2fd31a63          	bne	t1,t4,800030d4 <fail>
+
+0000000080002de4 <test_26>:
+    80002de4:	00000213          	li	tp,0
+    80002de8:	00100093          	li	ra,1
+    80002dec:	00e00113          	li	sp,14
+    80002df0:	00209f33          	sll	t5,ra,sp
+    80002df4:	00000013          	nop
+    80002df8:	000f0313          	mv	t1,t5
+    80002dfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e00:	00200293          	li	t0,2
+    80002e04:	fe5212e3          	bne	tp,t0,80002de8 <test_26+0x4>
+    80002e08:	00004eb7          	lui	t4,0x4
+    80002e0c:	01a00193          	li	gp,26
+    80002e10:	2dd31263          	bne	t1,t4,800030d4 <fail>
+
+0000000080002e14 <test_27>:
+    80002e14:	00000213          	li	tp,0
+    80002e18:	00100093          	li	ra,1
+    80002e1c:	01f00113          	li	sp,31
+    80002e20:	00209f33          	sll	t5,ra,sp
+    80002e24:	00000013          	nop
+    80002e28:	00000013          	nop
+    80002e2c:	000f0313          	mv	t1,t5
+    80002e30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e34:	00200293          	li	t0,2
+    80002e38:	fe5210e3          	bne	tp,t0,80002e18 <test_27+0x4>
+    80002e3c:	00100e9b          	addiw	t4,zero,1
+    80002e40:	01fe9e93          	slli	t4,t4,0x1f
+    80002e44:	01b00193          	li	gp,27
+    80002e48:	29d31663          	bne	t1,t4,800030d4 <fail>
+
+0000000080002e4c <test_28>:
+    80002e4c:	00000213          	li	tp,0
+    80002e50:	00100093          	li	ra,1
+    80002e54:	00700113          	li	sp,7
+    80002e58:	00209f33          	sll	t5,ra,sp
+    80002e5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e60:	00200293          	li	t0,2
+    80002e64:	fe5216e3          	bne	tp,t0,80002e50 <test_28+0x4>
+    80002e68:	08000e93          	li	t4,128
+    80002e6c:	01c00193          	li	gp,28
+    80002e70:	27df1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002e74 <test_29>:
+    80002e74:	00000213          	li	tp,0
+    80002e78:	00100093          	li	ra,1
+    80002e7c:	00e00113          	li	sp,14
+    80002e80:	00000013          	nop
+    80002e84:	00209f33          	sll	t5,ra,sp
+    80002e88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e8c:	00200293          	li	t0,2
+    80002e90:	fe5214e3          	bne	tp,t0,80002e78 <test_29+0x4>
+    80002e94:	00004eb7          	lui	t4,0x4
+    80002e98:	01d00193          	li	gp,29
+    80002e9c:	23df1c63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002ea0 <test_30>:
+    80002ea0:	00000213          	li	tp,0
+    80002ea4:	00100093          	li	ra,1
+    80002ea8:	01f00113          	li	sp,31
+    80002eac:	00000013          	nop
+    80002eb0:	00000013          	nop
+    80002eb4:	00209f33          	sll	t5,ra,sp
+    80002eb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ebc:	00200293          	li	t0,2
+    80002ec0:	fe5212e3          	bne	tp,t0,80002ea4 <test_30+0x4>
+    80002ec4:	00100e9b          	addiw	t4,zero,1
+    80002ec8:	01fe9e93          	slli	t4,t4,0x1f
+    80002ecc:	01e00193          	li	gp,30
+    80002ed0:	21df1263          	bne	t5,t4,800030d4 <fail>
+
+0000000080002ed4 <test_31>:
+    80002ed4:	00000213          	li	tp,0
+    80002ed8:	00100093          	li	ra,1
+    80002edc:	00000013          	nop
+    80002ee0:	00700113          	li	sp,7
+    80002ee4:	00209f33          	sll	t5,ra,sp
+    80002ee8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eec:	00200293          	li	t0,2
+    80002ef0:	fe5214e3          	bne	tp,t0,80002ed8 <test_31+0x4>
+    80002ef4:	08000e93          	li	t4,128
+    80002ef8:	01f00193          	li	gp,31
+    80002efc:	1ddf1c63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002f00 <test_32>:
+    80002f00:	00000213          	li	tp,0
+    80002f04:	00100093          	li	ra,1
+    80002f08:	00000013          	nop
+    80002f0c:	00e00113          	li	sp,14
+    80002f10:	00000013          	nop
+    80002f14:	00209f33          	sll	t5,ra,sp
+    80002f18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f1c:	00200293          	li	t0,2
+    80002f20:	fe5212e3          	bne	tp,t0,80002f04 <test_32+0x4>
+    80002f24:	00004eb7          	lui	t4,0x4
+    80002f28:	02000193          	li	gp,32
+    80002f2c:	1bdf1463          	bne	t5,t4,800030d4 <fail>
+
+0000000080002f30 <test_33>:
+    80002f30:	00000213          	li	tp,0
+    80002f34:	00100093          	li	ra,1
+    80002f38:	00000013          	nop
+    80002f3c:	00000013          	nop
+    80002f40:	01f00113          	li	sp,31
+    80002f44:	00209f33          	sll	t5,ra,sp
+    80002f48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f4c:	00200293          	li	t0,2
+    80002f50:	fe5212e3          	bne	tp,t0,80002f34 <test_33+0x4>
+    80002f54:	00100e9b          	addiw	t4,zero,1
+    80002f58:	01fe9e93          	slli	t4,t4,0x1f
+    80002f5c:	02100193          	li	gp,33
+    80002f60:	17df1a63          	bne	t5,t4,800030d4 <fail>
+
+0000000080002f64 <test_34>:
+    80002f64:	00000213          	li	tp,0
+    80002f68:	00700113          	li	sp,7
+    80002f6c:	00100093          	li	ra,1
+    80002f70:	00209f33          	sll	t5,ra,sp
+    80002f74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f78:	00200293          	li	t0,2
+    80002f7c:	fe5216e3          	bne	tp,t0,80002f68 <test_34+0x4>
+    80002f80:	08000e93          	li	t4,128
+    80002f84:	02200193          	li	gp,34
+    80002f88:	15df1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002f8c <test_35>:
+    80002f8c:	00000213          	li	tp,0
+    80002f90:	00e00113          	li	sp,14
+    80002f94:	00100093          	li	ra,1
+    80002f98:	00000013          	nop
+    80002f9c:	00209f33          	sll	t5,ra,sp
+    80002fa0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fa4:	00200293          	li	t0,2
+    80002fa8:	fe5214e3          	bne	tp,t0,80002f90 <test_35+0x4>
+    80002fac:	00004eb7          	lui	t4,0x4
+    80002fb0:	02300193          	li	gp,35
+    80002fb4:	13df1063          	bne	t5,t4,800030d4 <fail>
+
+0000000080002fb8 <test_36>:
+    80002fb8:	00000213          	li	tp,0
+    80002fbc:	01f00113          	li	sp,31
+    80002fc0:	00100093          	li	ra,1
+    80002fc4:	00000013          	nop
+    80002fc8:	00000013          	nop
+    80002fcc:	00209f33          	sll	t5,ra,sp
+    80002fd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fd4:	00200293          	li	t0,2
+    80002fd8:	fe5212e3          	bne	tp,t0,80002fbc <test_36+0x4>
+    80002fdc:	00100e9b          	addiw	t4,zero,1
+    80002fe0:	01fe9e93          	slli	t4,t4,0x1f
+    80002fe4:	02400193          	li	gp,36
+    80002fe8:	0fdf1663          	bne	t5,t4,800030d4 <fail>
+
+0000000080002fec <test_37>:
+    80002fec:	00000213          	li	tp,0
+    80002ff0:	00700113          	li	sp,7
+    80002ff4:	00000013          	nop
+    80002ff8:	00100093          	li	ra,1
+    80002ffc:	00209f33          	sll	t5,ra,sp
+    80003000:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003004:	00200293          	li	t0,2
+    80003008:	fe5214e3          	bne	tp,t0,80002ff0 <test_37+0x4>
+    8000300c:	08000e93          	li	t4,128
+    80003010:	02500193          	li	gp,37
+    80003014:	0ddf1063          	bne	t5,t4,800030d4 <fail>
+
+0000000080003018 <test_38>:
+    80003018:	00000213          	li	tp,0
+    8000301c:	00e00113          	li	sp,14
+    80003020:	00000013          	nop
+    80003024:	00100093          	li	ra,1
+    80003028:	00000013          	nop
+    8000302c:	00209f33          	sll	t5,ra,sp
+    80003030:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003034:	00200293          	li	t0,2
+    80003038:	fe5212e3          	bne	tp,t0,8000301c <test_38+0x4>
+    8000303c:	00004eb7          	lui	t4,0x4
+    80003040:	02600193          	li	gp,38
+    80003044:	09df1863          	bne	t5,t4,800030d4 <fail>
+
+0000000080003048 <test_39>:
+    80003048:	00000213          	li	tp,0
+    8000304c:	01f00113          	li	sp,31
+    80003050:	00000013          	nop
+    80003054:	00000013          	nop
+    80003058:	00100093          	li	ra,1
+    8000305c:	00209f33          	sll	t5,ra,sp
+    80003060:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003064:	00200293          	li	t0,2
+    80003068:	fe5212e3          	bne	tp,t0,8000304c <test_39+0x4>
+    8000306c:	00100e9b          	addiw	t4,zero,1
+    80003070:	01fe9e93          	slli	t4,t4,0x1f
+    80003074:	02700193          	li	gp,39
+    80003078:	05df1e63          	bne	t5,t4,800030d4 <fail>
+
+000000008000307c <test_40>:
+    8000307c:	00f00093          	li	ra,15
+    80003080:	00101133          	sll	sp,zero,ra
+    80003084:	00000e93          	li	t4,0
+    80003088:	02800193          	li	gp,40
+    8000308c:	05d11463          	bne	sp,t4,800030d4 <fail>
+
+0000000080003090 <test_41>:
+    80003090:	02000093          	li	ra,32
+    80003094:	00009133          	sll	sp,ra,zero
+    80003098:	02000e93          	li	t4,32
+    8000309c:	02900193          	li	gp,41
+    800030a0:	03d11a63          	bne	sp,t4,800030d4 <fail>
+
+00000000800030a4 <test_42>:
+    800030a4:	000010b3          	sll	ra,zero,zero
+    800030a8:	00000e93          	li	t4,0
+    800030ac:	02a00193          	li	gp,42
+    800030b0:	03d09263          	bne	ra,t4,800030d4 <fail>
+
+00000000800030b4 <test_43>:
+    800030b4:	40000093          	li	ra,1024
+    800030b8:	00001137          	lui	sp,0x1
+    800030bc:	8001011b          	addiw	sp,sp,-2048
+    800030c0:	00209033          	sll	zero,ra,sp
+    800030c4:	00000e93          	li	t4,0
+    800030c8:	02b00193          	li	gp,43
+    800030cc:	01d01463          	bne	zero,t4,800030d4 <fail>
+    800030d0:	00301a63          	bne	zero,gp,800030e4 <pass>
+
+00000000800030d4 <fail>:
+    800030d4:	00119513          	slli	a0,gp,0x1
+    800030d8:	00050063          	beqz	a0,800030d8 <fail+0x4>
+    800030dc:	00156513          	ori	a0,a0,1
+    800030e0:	00000073          	ecall
+
+00000000800030e4 <pass>:
+    800030e4:	00100513          	li	a0,1
+    800030e8:	00000073          	ecall
+    800030ec:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sll.elf b/test/tests/rv64ui-v-sll.elf
new file mode 100644
index 0000000..a32b39e
--- /dev/null
+++ b/test/tests/rv64ui-v-sll.elf
diff --git a/test/tests/rv64ui-v-slli.dump b/test/tests/rv64ui-v-slli.dump
new file mode 100644
index 0000000..2808442
--- /dev/null
+++ b/test/tests/rv64ui-v-slli.dump
@@ -0,0 +1,1082 @@
+
+rv64ui-v-slli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	98868693          	addi	a3,a3,-1656 # 80002de0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	9bc60613          	addi	a2,a2,-1604 # 80002e70 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	98460613          	addi	a2,a2,-1660 # 80002e88 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	8d468693          	addi	a3,a3,-1836 # 80002e28 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8f068693          	addi	a3,a3,-1808 # 80002f60 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	87060613          	addi	a2,a2,-1936 # 80002f38 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	7a468693          	addi	a3,a3,1956 # 80002f90 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	6c468693          	addi	a3,a3,1732 # 80002f00 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	65468693          	addi	a3,a3,1620 # 80002ec8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02100793          	li	a5,33
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0f9957b7          	lui	a5,0xf995
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	0d278793          	addi	a5,a5,210 # f9950d2 <_start-0x7066af2e>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00100093          	li	ra,1
+    80002acc:	00009f13          	slli	t5,ra,0x0
+    80002ad0:	00100e93          	li	t4,1
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	2fdf1463          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	00109f13          	slli	t5,ra,0x1
+    80002ae4:	00200e93          	li	t4,2
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	2ddf1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00100093          	li	ra,1
+    80002af4:	00709f13          	slli	t5,ra,0x7
+    80002af8:	08000e93          	li	t4,128
+    80002afc:	00400193          	li	gp,4
+    80002b00:	2ddf1063          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00100093          	li	ra,1
+    80002b08:	00e09f13          	slli	t5,ra,0xe
+    80002b0c:	00004eb7          	lui	t4,0x4
+    80002b10:	00500193          	li	gp,5
+    80002b14:	2bdf1663          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	00100093          	li	ra,1
+    80002b1c:	01f09f13          	slli	t5,ra,0x1f
+    80002b20:	00100e9b          	addiw	t4,zero,1
+    80002b24:	01fe9e93          	slli	t4,t4,0x1f
+    80002b28:	00600193          	li	gp,6
+    80002b2c:	29df1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b30 <test_7>:
+    80002b30:	fff00093          	li	ra,-1
+    80002b34:	00009f13          	slli	t5,ra,0x0
+    80002b38:	fff00e93          	li	t4,-1
+    80002b3c:	00700193          	li	gp,7
+    80002b40:	29df1063          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b44 <test_8>:
+    80002b44:	fff00093          	li	ra,-1
+    80002b48:	00109f13          	slli	t5,ra,0x1
+    80002b4c:	ffe00e93          	li	t4,-2
+    80002b50:	00800193          	li	gp,8
+    80002b54:	27df1663          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b58 <test_9>:
+    80002b58:	fff00093          	li	ra,-1
+    80002b5c:	00709f13          	slli	t5,ra,0x7
+    80002b60:	f8000e93          	li	t4,-128
+    80002b64:	00900193          	li	gp,9
+    80002b68:	25df1c63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b6c <test_10>:
+    80002b6c:	fff00093          	li	ra,-1
+    80002b70:	00e09f13          	slli	t5,ra,0xe
+    80002b74:	ffffceb7          	lui	t4,0xffffc
+    80002b78:	00a00193          	li	gp,10
+    80002b7c:	25df1263          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b80 <test_11>:
+    80002b80:	fff00093          	li	ra,-1
+    80002b84:	01f09f13          	slli	t5,ra,0x1f
+    80002b88:	80000eb7          	lui	t4,0x80000
+    80002b8c:	00b00193          	li	gp,11
+    80002b90:	23df1863          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002b94 <test_12>:
+    80002b94:	212120b7          	lui	ra,0x21212
+    80002b98:	1210809b          	addiw	ra,ra,289
+    80002b9c:	00009f13          	slli	t5,ra,0x0
+    80002ba0:	21212eb7          	lui	t4,0x21212
+    80002ba4:	121e8e9b          	addiw	t4,t4,289
+    80002ba8:	00c00193          	li	gp,12
+    80002bac:	21df1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002bb0 <test_13>:
+    80002bb0:	212120b7          	lui	ra,0x21212
+    80002bb4:	1210809b          	addiw	ra,ra,289
+    80002bb8:	00109f13          	slli	t5,ra,0x1
+    80002bbc:	42424eb7          	lui	t4,0x42424
+    80002bc0:	242e8e9b          	addiw	t4,t4,578
+    80002bc4:	00d00193          	li	gp,13
+    80002bc8:	1fdf1c63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002bcc <test_14>:
+    80002bcc:	212120b7          	lui	ra,0x21212
+    80002bd0:	1210809b          	addiw	ra,ra,289
+    80002bd4:	00709f13          	slli	t5,ra,0x7
+    80002bd8:	01091eb7          	lui	t4,0x1091
+    80002bdc:	909e8e9b          	addiw	t4,t4,-1783
+    80002be0:	00ce9e93          	slli	t4,t4,0xc
+    80002be4:	080e8e93          	addi	t4,t4,128 # 1091080 <_start-0x7ef6ef80>
+    80002be8:	00e00193          	li	gp,14
+    80002bec:	1ddf1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002bf0 <test_15>:
+    80002bf0:	212120b7          	lui	ra,0x21212
+    80002bf4:	1210809b          	addiw	ra,ra,289
+    80002bf8:	00e09f13          	slli	t5,ra,0xe
+    80002bfc:	21212eb7          	lui	t4,0x21212
+    80002c00:	121e8e9b          	addiw	t4,t4,289
+    80002c04:	00ee9e93          	slli	t4,t4,0xe
+    80002c08:	00f00193          	li	gp,15
+    80002c0c:	1bdf1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002c10 <test_16>:
+    80002c10:	212120b7          	lui	ra,0x21212
+    80002c14:	1210809b          	addiw	ra,ra,289
+    80002c18:	01f09f13          	slli	t5,ra,0x1f
+    80002c1c:	21212eb7          	lui	t4,0x21212
+    80002c20:	121e8e9b          	addiw	t4,t4,289
+    80002c24:	01fe9e93          	slli	t4,t4,0x1f
+    80002c28:	01000193          	li	gp,16
+    80002c2c:	19df1a63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002c30 <test_50>:
+    80002c30:	00100093          	li	ra,1
+    80002c34:	03f09f13          	slli	t5,ra,0x3f
+    80002c38:	fff00e9b          	addiw	t4,zero,-1
+    80002c3c:	03fe9e93          	slli	t4,t4,0x3f
+    80002c40:	03200193          	li	gp,50
+    80002c44:	17df1e63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002c48 <test_51>:
+    80002c48:	fff00093          	li	ra,-1
+    80002c4c:	02709f13          	slli	t5,ra,0x27
+    80002c50:	fff00e9b          	addiw	t4,zero,-1
+    80002c54:	027e9e93          	slli	t4,t4,0x27
+    80002c58:	03300193          	li	gp,51
+    80002c5c:	17df1263          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002c60 <test_52>:
+    80002c60:	212120b7          	lui	ra,0x21212
+    80002c64:	1210809b          	addiw	ra,ra,289
+    80002c68:	02b09f13          	slli	t5,ra,0x2b
+    80002c6c:	00012eb7          	lui	t4,0x12
+    80002c70:	121e8e9b          	addiw	t4,t4,289
+    80002c74:	02be9e93          	slli	t4,t4,0x2b
+    80002c78:	03400193          	li	gp,52
+    80002c7c:	15df1263          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002c80 <test_17>:
+    80002c80:	00100093          	li	ra,1
+    80002c84:	00709093          	slli	ra,ra,0x7
+    80002c88:	08000e93          	li	t4,128
+    80002c8c:	01100193          	li	gp,17
+    80002c90:	13d09863          	bne	ra,t4,80002dc0 <fail>
+
+0000000080002c94 <test_18>:
+    80002c94:	00000213          	li	tp,0
+    80002c98:	00100093          	li	ra,1
+    80002c9c:	00709f13          	slli	t5,ra,0x7
+    80002ca0:	000f0313          	mv	t1,t5
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5216e3          	bne	tp,t0,80002c98 <test_18+0x4>
+    80002cb0:	08000e93          	li	t4,128
+    80002cb4:	01200193          	li	gp,18
+    80002cb8:	11d31463          	bne	t1,t4,80002dc0 <fail>
+
+0000000080002cbc <test_19>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	00100093          	li	ra,1
+    80002cc4:	00e09f13          	slli	t5,ra,0xe
+    80002cc8:	00000013          	nop
+    80002ccc:	000f0313          	mv	t1,t5
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fe5214e3          	bne	tp,t0,80002cc0 <test_19+0x4>
+    80002cdc:	00004eb7          	lui	t4,0x4
+    80002ce0:	01300193          	li	gp,19
+    80002ce4:	0dd31e63          	bne	t1,t4,80002dc0 <fail>
+
+0000000080002ce8 <test_20>:
+    80002ce8:	00000213          	li	tp,0
+    80002cec:	00100093          	li	ra,1
+    80002cf0:	01f09f13          	slli	t5,ra,0x1f
+    80002cf4:	00000013          	nop
+    80002cf8:	00000013          	nop
+    80002cfc:	000f0313          	mv	t1,t5
+    80002d00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d04:	00200293          	li	t0,2
+    80002d08:	fe5212e3          	bne	tp,t0,80002cec <test_20+0x4>
+    80002d0c:	00100e9b          	addiw	t4,zero,1
+    80002d10:	01fe9e93          	slli	t4,t4,0x1f
+    80002d14:	01400193          	li	gp,20
+    80002d18:	0bd31463          	bne	t1,t4,80002dc0 <fail>
+
+0000000080002d1c <test_21>:
+    80002d1c:	00000213          	li	tp,0
+    80002d20:	00100093          	li	ra,1
+    80002d24:	00709f13          	slli	t5,ra,0x7
+    80002d28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d2c:	00200293          	li	t0,2
+    80002d30:	fe5218e3          	bne	tp,t0,80002d20 <test_21+0x4>
+    80002d34:	08000e93          	li	t4,128
+    80002d38:	01500193          	li	gp,21
+    80002d3c:	09df1263          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002d40 <test_22>:
+    80002d40:	00000213          	li	tp,0
+    80002d44:	00100093          	li	ra,1
+    80002d48:	00000013          	nop
+    80002d4c:	00e09f13          	slli	t5,ra,0xe
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5216e3          	bne	tp,t0,80002d44 <test_22+0x4>
+    80002d5c:	00004eb7          	lui	t4,0x4
+    80002d60:	01600193          	li	gp,22
+    80002d64:	05df1e63          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002d68 <test_23>:
+    80002d68:	00000213          	li	tp,0
+    80002d6c:	00100093          	li	ra,1
+    80002d70:	00000013          	nop
+    80002d74:	00000013          	nop
+    80002d78:	01f09f13          	slli	t5,ra,0x1f
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fe5214e3          	bne	tp,t0,80002d6c <test_23+0x4>
+    80002d88:	00100e9b          	addiw	t4,zero,1
+    80002d8c:	01fe9e93          	slli	t4,t4,0x1f
+    80002d90:	01700193          	li	gp,23
+    80002d94:	03df1663          	bne	t5,t4,80002dc0 <fail>
+
+0000000080002d98 <test_24>:
+    80002d98:	01f01093          	slli	ra,zero,0x1f
+    80002d9c:	00000e93          	li	t4,0
+    80002da0:	01800193          	li	gp,24
+    80002da4:	01d09e63          	bne	ra,t4,80002dc0 <fail>
+
+0000000080002da8 <test_25>:
+    80002da8:	02100093          	li	ra,33
+    80002dac:	01409013          	slli	zero,ra,0x14
+    80002db0:	00000e93          	li	t4,0
+    80002db4:	01900193          	li	gp,25
+    80002db8:	01d01463          	bne	zero,t4,80002dc0 <fail>
+    80002dbc:	00301a63          	bne	zero,gp,80002dd0 <pass>
+
+0000000080002dc0 <fail>:
+    80002dc0:	00119513          	slli	a0,gp,0x1
+    80002dc4:	00050063          	beqz	a0,80002dc4 <fail+0x4>
+    80002dc8:	00156513          	ori	a0,a0,1
+    80002dcc:	00000073          	ecall
+
+0000000080002dd0 <pass>:
+    80002dd0:	00100513          	li	a0,1
+    80002dd4:	00000073          	ecall
+    80002dd8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-slli.elf b/test/tests/rv64ui-v-slli.elf
new file mode 100644
index 0000000..2b9e327
--- /dev/null
+++ b/test/tests/rv64ui-v-slli.elf
diff --git a/test/tests/rv64ui-v-slliw.dump b/test/tests/rv64ui-v-slliw.dump
new file mode 100644
index 0000000..25efc0d
--- /dev/null
+++ b/test/tests/rv64ui-v-slliw.dump
@@ -0,0 +1,1047 @@
+
+rv64ui-v-slliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	91068693          	addi	a3,a3,-1776 # 80002d68 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	94460613          	addi	a2,a2,-1724 # 80002df8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	90c60613          	addi	a2,a2,-1780 # 80002e10 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	85c68693          	addi	a3,a3,-1956 # 80002db0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	87868693          	addi	a3,a3,-1928 # 80002ee8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7f860613          	addi	a2,a2,2040 # 80002ec0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	72c68693          	addi	a3,a3,1836 # 80002f18 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	64c68693          	addi	a3,a3,1612 # 80002e88 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5dc68693          	addi	a3,a3,1500 # 80002e50 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01000793          	li	a5,16
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a2947b7          	lui	a5,0xa294
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	def78793          	addi	a5,a5,-529 # a293def <_start-0x75d6c211>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00100093          	li	ra,1
+    80002acc:	00009f1b          	slliw	t5,ra,0x0
+    80002ad0:	00100e93          	li	t4,1
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	27df1a63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	00109f1b          	slliw	t5,ra,0x1
+    80002ae4:	00200e93          	li	t4,2
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	27df1063          	bne	t5,t4,80002d4c <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00100093          	li	ra,1
+    80002af4:	00709f1b          	slliw	t5,ra,0x7
+    80002af8:	08000e93          	li	t4,128
+    80002afc:	00400193          	li	gp,4
+    80002b00:	25df1663          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00100093          	li	ra,1
+    80002b08:	00e09f1b          	slliw	t5,ra,0xe
+    80002b0c:	00004eb7          	lui	t4,0x4
+    80002b10:	00500193          	li	gp,5
+    80002b14:	23df1c63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	00100093          	li	ra,1
+    80002b1c:	01f09f1b          	slliw	t5,ra,0x1f
+    80002b20:	80000eb7          	lui	t4,0x80000
+    80002b24:	00600193          	li	gp,6
+    80002b28:	23df1263          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b2c <test_7>:
+    80002b2c:	fff00093          	li	ra,-1
+    80002b30:	00009f1b          	slliw	t5,ra,0x0
+    80002b34:	fff00e93          	li	t4,-1
+    80002b38:	00700193          	li	gp,7
+    80002b3c:	21df1863          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b40 <test_8>:
+    80002b40:	fff00093          	li	ra,-1
+    80002b44:	00109f1b          	slliw	t5,ra,0x1
+    80002b48:	ffe00e93          	li	t4,-2
+    80002b4c:	00800193          	li	gp,8
+    80002b50:	1fdf1e63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b54 <test_9>:
+    80002b54:	fff00093          	li	ra,-1
+    80002b58:	00709f1b          	slliw	t5,ra,0x7
+    80002b5c:	f8000e93          	li	t4,-128
+    80002b60:	00900193          	li	gp,9
+    80002b64:	1fdf1463          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b68 <test_10>:
+    80002b68:	fff00093          	li	ra,-1
+    80002b6c:	00e09f1b          	slliw	t5,ra,0xe
+    80002b70:	ffffceb7          	lui	t4,0xffffc
+    80002b74:	00a00193          	li	gp,10
+    80002b78:	1ddf1a63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b7c <test_11>:
+    80002b7c:	fff00093          	li	ra,-1
+    80002b80:	01f09f1b          	slliw	t5,ra,0x1f
+    80002b84:	80000eb7          	lui	t4,0x80000
+    80002b88:	00b00193          	li	gp,11
+    80002b8c:	1ddf1063          	bne	t5,t4,80002d4c <fail>
+
+0000000080002b90 <test_12>:
+    80002b90:	212120b7          	lui	ra,0x21212
+    80002b94:	1210809b          	addiw	ra,ra,289
+    80002b98:	00009f1b          	slliw	t5,ra,0x0
+    80002b9c:	21212eb7          	lui	t4,0x21212
+    80002ba0:	121e8e9b          	addiw	t4,t4,289
+    80002ba4:	00c00193          	li	gp,12
+    80002ba8:	1bdf1263          	bne	t5,t4,80002d4c <fail>
+
+0000000080002bac <test_13>:
+    80002bac:	212120b7          	lui	ra,0x21212
+    80002bb0:	1210809b          	addiw	ra,ra,289
+    80002bb4:	00109f1b          	slliw	t5,ra,0x1
+    80002bb8:	42424eb7          	lui	t4,0x42424
+    80002bbc:	242e8e9b          	addiw	t4,t4,578
+    80002bc0:	00d00193          	li	gp,13
+    80002bc4:	19df1463          	bne	t5,t4,80002d4c <fail>
+
+0000000080002bc8 <test_14>:
+    80002bc8:	212120b7          	lui	ra,0x21212
+    80002bcc:	1210809b          	addiw	ra,ra,289
+    80002bd0:	00709f1b          	slliw	t5,ra,0x7
+    80002bd4:	90909eb7          	lui	t4,0x90909
+    80002bd8:	080e8e9b          	addiw	t4,t4,128
+    80002bdc:	00e00193          	li	gp,14
+    80002be0:	17df1663          	bne	t5,t4,80002d4c <fail>
+
+0000000080002be4 <test_15>:
+    80002be4:	212120b7          	lui	ra,0x21212
+    80002be8:	1210809b          	addiw	ra,ra,289
+    80002bec:	00e09f1b          	slliw	t5,ra,0xe
+    80002bf0:	48484eb7          	lui	t4,0x48484
+    80002bf4:	00f00193          	li	gp,15
+    80002bf8:	15df1a63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002bfc <test_16>:
+    80002bfc:	212120b7          	lui	ra,0x21212
+    80002c00:	1210809b          	addiw	ra,ra,289
+    80002c04:	01f09f1b          	slliw	t5,ra,0x1f
+    80002c08:	80000eb7          	lui	t4,0x80000
+    80002c0c:	01000193          	li	gp,16
+    80002c10:	13df1e63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002c14 <test_17>:
+    80002c14:	00100093          	li	ra,1
+    80002c18:	0070909b          	slliw	ra,ra,0x7
+    80002c1c:	08000e93          	li	t4,128
+    80002c20:	01100193          	li	gp,17
+    80002c24:	13d09463          	bne	ra,t4,80002d4c <fail>
+
+0000000080002c28 <test_18>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00100093          	li	ra,1
+    80002c30:	00709f1b          	slliw	t5,ra,0x7
+    80002c34:	000f0313          	mv	t1,t5
+    80002c38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c3c:	00200293          	li	t0,2
+    80002c40:	fe5216e3          	bne	tp,t0,80002c2c <test_18+0x4>
+    80002c44:	08000e93          	li	t4,128
+    80002c48:	01200193          	li	gp,18
+    80002c4c:	11d31063          	bne	t1,t4,80002d4c <fail>
+
+0000000080002c50 <test_19>:
+    80002c50:	00000213          	li	tp,0
+    80002c54:	00100093          	li	ra,1
+    80002c58:	00e09f1b          	slliw	t5,ra,0xe
+    80002c5c:	00000013          	nop
+    80002c60:	000f0313          	mv	t1,t5
+    80002c64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c68:	00200293          	li	t0,2
+    80002c6c:	fe5214e3          	bne	tp,t0,80002c54 <test_19+0x4>
+    80002c70:	00004eb7          	lui	t4,0x4
+    80002c74:	01300193          	li	gp,19
+    80002c78:	0dd31a63          	bne	t1,t4,80002d4c <fail>
+
+0000000080002c7c <test_20>:
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00100093          	li	ra,1
+    80002c84:	01f09f1b          	slliw	t5,ra,0x1f
+    80002c88:	00000013          	nop
+    80002c8c:	00000013          	nop
+    80002c90:	000f0313          	mv	t1,t5
+    80002c94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c98:	00200293          	li	t0,2
+    80002c9c:	fe5212e3          	bne	tp,t0,80002c80 <test_20+0x4>
+    80002ca0:	80000eb7          	lui	t4,0x80000
+    80002ca4:	01400193          	li	gp,20
+    80002ca8:	0bd31263          	bne	t1,t4,80002d4c <fail>
+
+0000000080002cac <test_21>:
+    80002cac:	00000213          	li	tp,0
+    80002cb0:	00100093          	li	ra,1
+    80002cb4:	00709f1b          	slliw	t5,ra,0x7
+    80002cb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cbc:	00200293          	li	t0,2
+    80002cc0:	fe5218e3          	bne	tp,t0,80002cb0 <test_21+0x4>
+    80002cc4:	08000e93          	li	t4,128
+    80002cc8:	01500193          	li	gp,21
+    80002ccc:	09df1063          	bne	t5,t4,80002d4c <fail>
+
+0000000080002cd0 <test_22>:
+    80002cd0:	00000213          	li	tp,0
+    80002cd4:	00100093          	li	ra,1
+    80002cd8:	00000013          	nop
+    80002cdc:	00e09f1b          	slliw	t5,ra,0xe
+    80002ce0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce4:	00200293          	li	t0,2
+    80002ce8:	fe5216e3          	bne	tp,t0,80002cd4 <test_22+0x4>
+    80002cec:	00004eb7          	lui	t4,0x4
+    80002cf0:	01600193          	li	gp,22
+    80002cf4:	05df1c63          	bne	t5,t4,80002d4c <fail>
+
+0000000080002cf8 <test_23>:
+    80002cf8:	00000213          	li	tp,0
+    80002cfc:	00100093          	li	ra,1
+    80002d00:	00000013          	nop
+    80002d04:	00000013          	nop
+    80002d08:	01f09f1b          	slliw	t5,ra,0x1f
+    80002d0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d10:	00200293          	li	t0,2
+    80002d14:	fe5214e3          	bne	tp,t0,80002cfc <test_23+0x4>
+    80002d18:	80000eb7          	lui	t4,0x80000
+    80002d1c:	01700193          	li	gp,23
+    80002d20:	03df1663          	bne	t5,t4,80002d4c <fail>
+
+0000000080002d24 <test_24>:
+    80002d24:	01f0109b          	slliw	ra,zero,0x1f
+    80002d28:	00000e93          	li	t4,0
+    80002d2c:	01800193          	li	gp,24
+    80002d30:	01d09e63          	bne	ra,t4,80002d4c <fail>
+
+0000000080002d34 <test_25>:
+    80002d34:	01f00093          	li	ra,31
+    80002d38:	01c0901b          	slliw	zero,ra,0x1c
+    80002d3c:	00000e93          	li	t4,0
+    80002d40:	01900193          	li	gp,25
+    80002d44:	01d01463          	bne	zero,t4,80002d4c <fail>
+    80002d48:	00301a63          	bne	zero,gp,80002d5c <pass>
+
+0000000080002d4c <fail>:
+    80002d4c:	00119513          	slli	a0,gp,0x1
+    80002d50:	00050063          	beqz	a0,80002d50 <fail+0x4>
+    80002d54:	00156513          	ori	a0,a0,1
+    80002d58:	00000073          	ecall
+
+0000000080002d5c <pass>:
+    80002d5c:	00100513          	li	a0,1
+    80002d60:	00000073          	ecall
+    80002d64:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-slliw.elf b/test/tests/rv64ui-v-slliw.elf
new file mode 100644
index 0000000..dd80f11
--- /dev/null
+++ b/test/tests/rv64ui-v-slliw.elf
diff --git a/test/tests/rv64ui-v-sllw.dump b/test/tests/rv64ui-v-sllw.dump
new file mode 100644
index 0000000..e44d86e
--- /dev/null
+++ b/test/tests/rv64ui-v-sllw.dump
@@ -0,0 +1,1269 @@
+
+rv64ui-v-sllw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	bf868693          	addi	a3,a3,-1032 # 80003050 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c2c60613          	addi	a2,a2,-980 # 800030e0 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	bf460613          	addi	a2,a2,-1036 # 800030f8 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	b4468693          	addi	a3,a3,-1212 # 80003098 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b6068693          	addi	a3,a3,-1184 # 800031d0 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	ae060613          	addi	a2,a2,-1312 # 800031a8 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a1468693          	addi	a3,a3,-1516 # 80003200 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	93468693          	addi	a3,a3,-1740 # 80003170 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	8c468693          	addi	a3,a3,-1852 # 80003138 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02f00793          	li	a5,47
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	09afd7b7          	lui	a5,0x9afd
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	1b578793          	addi	a5,a5,437 # 9afd1b5 <_start-0x76502e4b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00100093          	li	ra,1
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	00209f3b          	sllw	t5,ra,sp
+    80002ad4:	00100e93          	li	t4,1
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	55df1c63          	bne	t5,t4,80003034 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	00209f3b          	sllw	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	55df1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00100093          	li	ra,1
+    80002afc:	00700113          	li	sp,7
+    80002b00:	00209f3b          	sllw	t5,ra,sp
+    80002b04:	08000e93          	li	t4,128
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	53df1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00100093          	li	ra,1
+    80002b14:	00e00113          	li	sp,14
+    80002b18:	00209f3b          	sllw	t5,ra,sp
+    80002b1c:	00004eb7          	lui	t4,0x4
+    80002b20:	00500193          	li	gp,5
+    80002b24:	51df1863          	bne	t5,t4,80003034 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00100093          	li	ra,1
+    80002b2c:	01f00113          	li	sp,31
+    80002b30:	00209f3b          	sllw	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	4fdf1c63          	bne	t5,t4,80003034 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	fff00093          	li	ra,-1
+    80002b44:	00000113          	li	sp,0
+    80002b48:	00209f3b          	sllw	t5,ra,sp
+    80002b4c:	fff00e93          	li	t4,-1
+    80002b50:	00700193          	li	gp,7
+    80002b54:	4fdf1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	fff00093          	li	ra,-1
+    80002b5c:	00100113          	li	sp,1
+    80002b60:	00209f3b          	sllw	t5,ra,sp
+    80002b64:	ffe00e93          	li	t4,-2
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	4ddf1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	fff00093          	li	ra,-1
+    80002b74:	00700113          	li	sp,7
+    80002b78:	00209f3b          	sllw	t5,ra,sp
+    80002b7c:	f8000e93          	li	t4,-128
+    80002b80:	00900193          	li	gp,9
+    80002b84:	4bdf1863          	bne	t5,t4,80003034 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	fff00093          	li	ra,-1
+    80002b8c:	00e00113          	li	sp,14
+    80002b90:	00209f3b          	sllw	t5,ra,sp
+    80002b94:	ffffceb7          	lui	t4,0xffffc
+    80002b98:	00a00193          	li	gp,10
+    80002b9c:	49df1c63          	bne	t5,t4,80003034 <fail>
+
+0000000080002ba0 <test_11>:
+    80002ba0:	fff00093          	li	ra,-1
+    80002ba4:	01f00113          	li	sp,31
+    80002ba8:	00209f3b          	sllw	t5,ra,sp
+    80002bac:	80000eb7          	lui	t4,0x80000
+    80002bb0:	00b00193          	li	gp,11
+    80002bb4:	49df1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002bb8 <test_12>:
+    80002bb8:	212120b7          	lui	ra,0x21212
+    80002bbc:	1210809b          	addiw	ra,ra,289
+    80002bc0:	00000113          	li	sp,0
+    80002bc4:	00209f3b          	sllw	t5,ra,sp
+    80002bc8:	21212eb7          	lui	t4,0x21212
+    80002bcc:	121e8e9b          	addiw	t4,t4,289
+    80002bd0:	00c00193          	li	gp,12
+    80002bd4:	47df1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002bd8 <test_13>:
+    80002bd8:	212120b7          	lui	ra,0x21212
+    80002bdc:	1210809b          	addiw	ra,ra,289
+    80002be0:	00100113          	li	sp,1
+    80002be4:	00209f3b          	sllw	t5,ra,sp
+    80002be8:	42424eb7          	lui	t4,0x42424
+    80002bec:	242e8e9b          	addiw	t4,t4,578
+    80002bf0:	00d00193          	li	gp,13
+    80002bf4:	45df1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002bf8 <test_14>:
+    80002bf8:	212120b7          	lui	ra,0x21212
+    80002bfc:	1210809b          	addiw	ra,ra,289
+    80002c00:	00700113          	li	sp,7
+    80002c04:	00209f3b          	sllw	t5,ra,sp
+    80002c08:	90909eb7          	lui	t4,0x90909
+    80002c0c:	080e8e9b          	addiw	t4,t4,128
+    80002c10:	00e00193          	li	gp,14
+    80002c14:	43df1063          	bne	t5,t4,80003034 <fail>
+
+0000000080002c18 <test_15>:
+    80002c18:	212120b7          	lui	ra,0x21212
+    80002c1c:	1210809b          	addiw	ra,ra,289
+    80002c20:	00e00113          	li	sp,14
+    80002c24:	00209f3b          	sllw	t5,ra,sp
+    80002c28:	48484eb7          	lui	t4,0x48484
+    80002c2c:	00f00193          	li	gp,15
+    80002c30:	41df1263          	bne	t5,t4,80003034 <fail>
+
+0000000080002c34 <test_16>:
+    80002c34:	212120b7          	lui	ra,0x21212
+    80002c38:	1210809b          	addiw	ra,ra,289
+    80002c3c:	01f00113          	li	sp,31
+    80002c40:	00209f3b          	sllw	t5,ra,sp
+    80002c44:	80000eb7          	lui	t4,0x80000
+    80002c48:	01000193          	li	gp,16
+    80002c4c:	3fdf1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002c50 <test_17>:
+    80002c50:	212120b7          	lui	ra,0x21212
+    80002c54:	1210809b          	addiw	ra,ra,289
+    80002c58:	fe000113          	li	sp,-32
+    80002c5c:	00209f3b          	sllw	t5,ra,sp
+    80002c60:	21212eb7          	lui	t4,0x21212
+    80002c64:	121e8e9b          	addiw	t4,t4,289
+    80002c68:	01100193          	li	gp,17
+    80002c6c:	3ddf1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002c70 <test_18>:
+    80002c70:	212120b7          	lui	ra,0x21212
+    80002c74:	1210809b          	addiw	ra,ra,289
+    80002c78:	fe100113          	li	sp,-31
+    80002c7c:	00209f3b          	sllw	t5,ra,sp
+    80002c80:	42424eb7          	lui	t4,0x42424
+    80002c84:	242e8e9b          	addiw	t4,t4,578
+    80002c88:	01200193          	li	gp,18
+    80002c8c:	3bdf1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002c90 <test_19>:
+    80002c90:	212120b7          	lui	ra,0x21212
+    80002c94:	1210809b          	addiw	ra,ra,289
+    80002c98:	fe700113          	li	sp,-25
+    80002c9c:	00209f3b          	sllw	t5,ra,sp
+    80002ca0:	90909eb7          	lui	t4,0x90909
+    80002ca4:	080e8e9b          	addiw	t4,t4,128
+    80002ca8:	01300193          	li	gp,19
+    80002cac:	39df1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002cb0 <test_20>:
+    80002cb0:	212120b7          	lui	ra,0x21212
+    80002cb4:	1210809b          	addiw	ra,ra,289
+    80002cb8:	fee00113          	li	sp,-18
+    80002cbc:	00209f3b          	sllw	t5,ra,sp
+    80002cc0:	48484eb7          	lui	t4,0x48484
+    80002cc4:	01400193          	li	gp,20
+    80002cc8:	37df1663          	bne	t5,t4,80003034 <fail>
+
+0000000080002ccc <test_21>:
+    80002ccc:	212120b7          	lui	ra,0x21212
+    80002cd0:	1210809b          	addiw	ra,ra,289
+    80002cd4:	fff00113          	li	sp,-1
+    80002cd8:	00209f3b          	sllw	t5,ra,sp
+    80002cdc:	80000eb7          	lui	t4,0x80000
+    80002ce0:	01500193          	li	gp,21
+    80002ce4:	35df1863          	bne	t5,t4,80003034 <fail>
+
+0000000080002ce8 <test_22>:
+    80002ce8:	00100093          	li	ra,1
+    80002cec:	00700113          	li	sp,7
+    80002cf0:	002090bb          	sllw	ra,ra,sp
+    80002cf4:	08000e93          	li	t4,128
+    80002cf8:	01600193          	li	gp,22
+    80002cfc:	33d09c63          	bne	ra,t4,80003034 <fail>
+
+0000000080002d00 <test_23>:
+    80002d00:	00100093          	li	ra,1
+    80002d04:	00e00113          	li	sp,14
+    80002d08:	0020913b          	sllw	sp,ra,sp
+    80002d0c:	00004eb7          	lui	t4,0x4
+    80002d10:	01700193          	li	gp,23
+    80002d14:	33d11063          	bne	sp,t4,80003034 <fail>
+
+0000000080002d18 <test_24>:
+    80002d18:	00300093          	li	ra,3
+    80002d1c:	001090bb          	sllw	ra,ra,ra
+    80002d20:	01800e93          	li	t4,24
+    80002d24:	01800193          	li	gp,24
+    80002d28:	31d09663          	bne	ra,t4,80003034 <fail>
+
+0000000080002d2c <test_25>:
+    80002d2c:	00000213          	li	tp,0
+    80002d30:	00100093          	li	ra,1
+    80002d34:	00700113          	li	sp,7
+    80002d38:	00209f3b          	sllw	t5,ra,sp
+    80002d3c:	000f0313          	mv	t1,t5
+    80002d40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d44:	00200293          	li	t0,2
+    80002d48:	fe5214e3          	bne	tp,t0,80002d30 <test_25+0x4>
+    80002d4c:	08000e93          	li	t4,128
+    80002d50:	01900193          	li	gp,25
+    80002d54:	2fd31063          	bne	t1,t4,80003034 <fail>
+
+0000000080002d58 <test_26>:
+    80002d58:	00000213          	li	tp,0
+    80002d5c:	00100093          	li	ra,1
+    80002d60:	00e00113          	li	sp,14
+    80002d64:	00209f3b          	sllw	t5,ra,sp
+    80002d68:	00000013          	nop
+    80002d6c:	000f0313          	mv	t1,t5
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5212e3          	bne	tp,t0,80002d5c <test_26+0x4>
+    80002d7c:	00004eb7          	lui	t4,0x4
+    80002d80:	01a00193          	li	gp,26
+    80002d84:	2bd31863          	bne	t1,t4,80003034 <fail>
+
+0000000080002d88 <test_27>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	00100093          	li	ra,1
+    80002d90:	01f00113          	li	sp,31
+    80002d94:	00209f3b          	sllw	t5,ra,sp
+    80002d98:	00000013          	nop
+    80002d9c:	00000013          	nop
+    80002da0:	000f0313          	mv	t1,t5
+    80002da4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da8:	00200293          	li	t0,2
+    80002dac:	fe5210e3          	bne	tp,t0,80002d8c <test_27+0x4>
+    80002db0:	80000eb7          	lui	t4,0x80000
+    80002db4:	01b00193          	li	gp,27
+    80002db8:	27d31e63          	bne	t1,t4,80003034 <fail>
+
+0000000080002dbc <test_28>:
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	00100093          	li	ra,1
+    80002dc4:	00700113          	li	sp,7
+    80002dc8:	00209f3b          	sllw	t5,ra,sp
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fe5216e3          	bne	tp,t0,80002dc0 <test_28+0x4>
+    80002dd8:	08000e93          	li	t4,128
+    80002ddc:	01c00193          	li	gp,28
+    80002de0:	25df1a63          	bne	t5,t4,80003034 <fail>
+
+0000000080002de4 <test_29>:
+    80002de4:	00000213          	li	tp,0
+    80002de8:	00100093          	li	ra,1
+    80002dec:	00e00113          	li	sp,14
+    80002df0:	00000013          	nop
+    80002df4:	00209f3b          	sllw	t5,ra,sp
+    80002df8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dfc:	00200293          	li	t0,2
+    80002e00:	fe5214e3          	bne	tp,t0,80002de8 <test_29+0x4>
+    80002e04:	00004eb7          	lui	t4,0x4
+    80002e08:	01d00193          	li	gp,29
+    80002e0c:	23df1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002e10 <test_30>:
+    80002e10:	00000213          	li	tp,0
+    80002e14:	00100093          	li	ra,1
+    80002e18:	01f00113          	li	sp,31
+    80002e1c:	00000013          	nop
+    80002e20:	00000013          	nop
+    80002e24:	00209f3b          	sllw	t5,ra,sp
+    80002e28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e2c:	00200293          	li	t0,2
+    80002e30:	fe5212e3          	bne	tp,t0,80002e14 <test_30+0x4>
+    80002e34:	80000eb7          	lui	t4,0x80000
+    80002e38:	01e00193          	li	gp,30
+    80002e3c:	1fdf1c63          	bne	t5,t4,80003034 <fail>
+
+0000000080002e40 <test_31>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	00100093          	li	ra,1
+    80002e48:	00000013          	nop
+    80002e4c:	00700113          	li	sp,7
+    80002e50:	00209f3b          	sllw	t5,ra,sp
+    80002e54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e58:	00200293          	li	t0,2
+    80002e5c:	fe5214e3          	bne	tp,t0,80002e44 <test_31+0x4>
+    80002e60:	08000e93          	li	t4,128
+    80002e64:	01f00193          	li	gp,31
+    80002e68:	1ddf1663          	bne	t5,t4,80003034 <fail>
+
+0000000080002e6c <test_32>:
+    80002e6c:	00000213          	li	tp,0
+    80002e70:	00100093          	li	ra,1
+    80002e74:	00000013          	nop
+    80002e78:	00e00113          	li	sp,14
+    80002e7c:	00000013          	nop
+    80002e80:	00209f3b          	sllw	t5,ra,sp
+    80002e84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e88:	00200293          	li	t0,2
+    80002e8c:	fe5212e3          	bne	tp,t0,80002e70 <test_32+0x4>
+    80002e90:	00004eb7          	lui	t4,0x4
+    80002e94:	02000193          	li	gp,32
+    80002e98:	19df1e63          	bne	t5,t4,80003034 <fail>
+
+0000000080002e9c <test_33>:
+    80002e9c:	00000213          	li	tp,0
+    80002ea0:	00100093          	li	ra,1
+    80002ea4:	00000013          	nop
+    80002ea8:	00000013          	nop
+    80002eac:	01f00113          	li	sp,31
+    80002eb0:	00209f3b          	sllw	t5,ra,sp
+    80002eb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb8:	00200293          	li	t0,2
+    80002ebc:	fe5212e3          	bne	tp,t0,80002ea0 <test_33+0x4>
+    80002ec0:	80000eb7          	lui	t4,0x80000
+    80002ec4:	02100193          	li	gp,33
+    80002ec8:	17df1663          	bne	t5,t4,80003034 <fail>
+
+0000000080002ecc <test_34>:
+    80002ecc:	00000213          	li	tp,0
+    80002ed0:	00700113          	li	sp,7
+    80002ed4:	00100093          	li	ra,1
+    80002ed8:	00209f3b          	sllw	t5,ra,sp
+    80002edc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee0:	00200293          	li	t0,2
+    80002ee4:	fe5216e3          	bne	tp,t0,80002ed0 <test_34+0x4>
+    80002ee8:	08000e93          	li	t4,128
+    80002eec:	02200193          	li	gp,34
+    80002ef0:	15df1263          	bne	t5,t4,80003034 <fail>
+
+0000000080002ef4 <test_35>:
+    80002ef4:	00000213          	li	tp,0
+    80002ef8:	00e00113          	li	sp,14
+    80002efc:	00100093          	li	ra,1
+    80002f00:	00000013          	nop
+    80002f04:	00209f3b          	sllw	t5,ra,sp
+    80002f08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f0c:	00200293          	li	t0,2
+    80002f10:	fe5214e3          	bne	tp,t0,80002ef8 <test_35+0x4>
+    80002f14:	00004eb7          	lui	t4,0x4
+    80002f18:	02300193          	li	gp,35
+    80002f1c:	11df1c63          	bne	t5,t4,80003034 <fail>
+
+0000000080002f20 <test_36>:
+    80002f20:	00000213          	li	tp,0
+    80002f24:	01f00113          	li	sp,31
+    80002f28:	00100093          	li	ra,1
+    80002f2c:	00000013          	nop
+    80002f30:	00000013          	nop
+    80002f34:	00209f3b          	sllw	t5,ra,sp
+    80002f38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f3c:	00200293          	li	t0,2
+    80002f40:	fe5212e3          	bne	tp,t0,80002f24 <test_36+0x4>
+    80002f44:	80000eb7          	lui	t4,0x80000
+    80002f48:	02400193          	li	gp,36
+    80002f4c:	0fdf1463          	bne	t5,t4,80003034 <fail>
+
+0000000080002f50 <test_37>:
+    80002f50:	00000213          	li	tp,0
+    80002f54:	00700113          	li	sp,7
+    80002f58:	00000013          	nop
+    80002f5c:	00100093          	li	ra,1
+    80002f60:	00209f3b          	sllw	t5,ra,sp
+    80002f64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f68:	00200293          	li	t0,2
+    80002f6c:	fe5214e3          	bne	tp,t0,80002f54 <test_37+0x4>
+    80002f70:	08000e93          	li	t4,128
+    80002f74:	02500193          	li	gp,37
+    80002f78:	0bdf1e63          	bne	t5,t4,80003034 <fail>
+
+0000000080002f7c <test_38>:
+    80002f7c:	00000213          	li	tp,0
+    80002f80:	00e00113          	li	sp,14
+    80002f84:	00000013          	nop
+    80002f88:	00100093          	li	ra,1
+    80002f8c:	00000013          	nop
+    80002f90:	00209f3b          	sllw	t5,ra,sp
+    80002f94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f98:	00200293          	li	t0,2
+    80002f9c:	fe5212e3          	bne	tp,t0,80002f80 <test_38+0x4>
+    80002fa0:	00004eb7          	lui	t4,0x4
+    80002fa4:	02600193          	li	gp,38
+    80002fa8:	09df1663          	bne	t5,t4,80003034 <fail>
+
+0000000080002fac <test_39>:
+    80002fac:	00000213          	li	tp,0
+    80002fb0:	01f00113          	li	sp,31
+    80002fb4:	00000013          	nop
+    80002fb8:	00000013          	nop
+    80002fbc:	00100093          	li	ra,1
+    80002fc0:	00209f3b          	sllw	t5,ra,sp
+    80002fc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fc8:	00200293          	li	t0,2
+    80002fcc:	fe5212e3          	bne	tp,t0,80002fb0 <test_39+0x4>
+    80002fd0:	80000eb7          	lui	t4,0x80000
+    80002fd4:	02700193          	li	gp,39
+    80002fd8:	05df1e63          	bne	t5,t4,80003034 <fail>
+
+0000000080002fdc <test_40>:
+    80002fdc:	00f00093          	li	ra,15
+    80002fe0:	0010113b          	sllw	sp,zero,ra
+    80002fe4:	00000e93          	li	t4,0
+    80002fe8:	02800193          	li	gp,40
+    80002fec:	05d11463          	bne	sp,t4,80003034 <fail>
+
+0000000080002ff0 <test_41>:
+    80002ff0:	02000093          	li	ra,32
+    80002ff4:	0000913b          	sllw	sp,ra,zero
+    80002ff8:	02000e93          	li	t4,32
+    80002ffc:	02900193          	li	gp,41
+    80003000:	03d11a63          	bne	sp,t4,80003034 <fail>
+
+0000000080003004 <test_42>:
+    80003004:	000010bb          	sllw	ra,zero,zero
+    80003008:	00000e93          	li	t4,0
+    8000300c:	02a00193          	li	gp,42
+    80003010:	03d09263          	bne	ra,t4,80003034 <fail>
+
+0000000080003014 <test_43>:
+    80003014:	40000093          	li	ra,1024
+    80003018:	00001137          	lui	sp,0x1
+    8000301c:	8001011b          	addiw	sp,sp,-2048
+    80003020:	0020903b          	sllw	zero,ra,sp
+    80003024:	00000e93          	li	t4,0
+    80003028:	02b00193          	li	gp,43
+    8000302c:	01d01463          	bne	zero,t4,80003034 <fail>
+    80003030:	00301a63          	bne	zero,gp,80003044 <pass>
+
+0000000080003034 <fail>:
+    80003034:	00119513          	slli	a0,gp,0x1
+    80003038:	00050063          	beqz	a0,80003038 <fail+0x4>
+    8000303c:	00156513          	ori	a0,a0,1
+    80003040:	00000073          	ecall
+
+0000000080003044 <pass>:
+    80003044:	00100513          	li	a0,1
+    80003048:	00000073          	ecall
+    8000304c:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sllw.elf b/test/tests/rv64ui-v-sllw.elf
new file mode 100644
index 0000000..9ae693b
--- /dev/null
+++ b/test/tests/rv64ui-v-sllw.elf
diff --git a/test/tests/rv64ui-v-slt.dump b/test/tests/rv64ui-v-slt.dump
new file mode 100644
index 0000000..dd39ae7
--- /dev/null
+++ b/test/tests/rv64ui-v-slt.dump
@@ -0,0 +1,1218 @@
+
+rv64ui-v-slt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b5868693          	addi	a3,a3,-1192 # 80002fb0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b8c60613          	addi	a2,a2,-1140 # 80003040 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b5460613          	addi	a2,a2,-1196 # 80003058 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	aa468693          	addi	a3,a3,-1372 # 80002ff8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ac068693          	addi	a3,a3,-1344 # 80003130 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a4060613          	addi	a2,a2,-1472 # 80003108 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	97468693          	addi	a3,a3,-1676 # 80003160 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	89468693          	addi	a3,a3,-1900 # 800030d0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	82468693          	addi	a3,a3,-2012 # 80003098 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00300793          	li	a5,3
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0c8c27b7          	lui	a5,0xc8c2
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	a2878793          	addi	a5,a5,-1496 # c8c1a28 <_start-0x7373e5d8>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0020af33          	slt	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4bdf1a63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0020af33          	slt	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	49df1e63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	0020af33          	slt	t5,ra,sp
+    80002b04:	00100e93          	li	t4,1
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	49df1263          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00700093          	li	ra,7
+    80002b14:	00300113          	li	sp,3
+    80002b18:	0020af33          	slt	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	47df1663          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00000093          	li	ra,0
+    80002b2c:	ffff8137          	lui	sp,0xffff8
+    80002b30:	0020af33          	slt	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	45df1a63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	00000113          	li	sp,0
+    80002b48:	0020af33          	slt	t5,ra,sp
+    80002b4c:	00100e93          	li	t4,1
+    80002b50:	00700193          	li	gp,7
+    80002b54:	43df1e63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	ffff8137          	lui	sp,0xffff8
+    80002b60:	0020af33          	slt	t5,ra,sp
+    80002b64:	00100e93          	li	t4,1
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	43df1263          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00000093          	li	ra,0
+    80002b74:	00008137          	lui	sp,0x8
+    80002b78:	fff1011b          	addiw	sp,sp,-1
+    80002b7c:	0020af33          	slt	t5,ra,sp
+    80002b80:	00100e93          	li	t4,1
+    80002b84:	00900193          	li	gp,9
+    80002b88:	41df1463          	bne	t5,t4,80002f90 <fail>
+
+0000000080002b8c <test_10>:
+    80002b8c:	800000b7          	lui	ra,0x80000
+    80002b90:	fff0809b          	addiw	ra,ra,-1
+    80002b94:	00000113          	li	sp,0
+    80002b98:	0020af33          	slt	t5,ra,sp
+    80002b9c:	00000e93          	li	t4,0
+    80002ba0:	00a00193          	li	gp,10
+    80002ba4:	3fdf1663          	bne	t5,t4,80002f90 <fail>
+
+0000000080002ba8 <test_11>:
+    80002ba8:	800000b7          	lui	ra,0x80000
+    80002bac:	fff0809b          	addiw	ra,ra,-1
+    80002bb0:	00008137          	lui	sp,0x8
+    80002bb4:	fff1011b          	addiw	sp,sp,-1
+    80002bb8:	0020af33          	slt	t5,ra,sp
+    80002bbc:	00000e93          	li	t4,0
+    80002bc0:	00b00193          	li	gp,11
+    80002bc4:	3ddf1663          	bne	t5,t4,80002f90 <fail>
+
+0000000080002bc8 <test_12>:
+    80002bc8:	800000b7          	lui	ra,0x80000
+    80002bcc:	00008137          	lui	sp,0x8
+    80002bd0:	fff1011b          	addiw	sp,sp,-1
+    80002bd4:	0020af33          	slt	t5,ra,sp
+    80002bd8:	00100e93          	li	t4,1
+    80002bdc:	00c00193          	li	gp,12
+    80002be0:	3bdf1863          	bne	t5,t4,80002f90 <fail>
+
+0000000080002be4 <test_13>:
+    80002be4:	800000b7          	lui	ra,0x80000
+    80002be8:	fff0809b          	addiw	ra,ra,-1
+    80002bec:	ffff8137          	lui	sp,0xffff8
+    80002bf0:	0020af33          	slt	t5,ra,sp
+    80002bf4:	00000e93          	li	t4,0
+    80002bf8:	00d00193          	li	gp,13
+    80002bfc:	39df1a63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002c00 <test_14>:
+    80002c00:	00000093          	li	ra,0
+    80002c04:	fff00113          	li	sp,-1
+    80002c08:	0020af33          	slt	t5,ra,sp
+    80002c0c:	00000e93          	li	t4,0
+    80002c10:	00e00193          	li	gp,14
+    80002c14:	37df1e63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002c18 <test_15>:
+    80002c18:	fff00093          	li	ra,-1
+    80002c1c:	00100113          	li	sp,1
+    80002c20:	0020af33          	slt	t5,ra,sp
+    80002c24:	00100e93          	li	t4,1
+    80002c28:	00f00193          	li	gp,15
+    80002c2c:	37df1263          	bne	t5,t4,80002f90 <fail>
+
+0000000080002c30 <test_16>:
+    80002c30:	fff00093          	li	ra,-1
+    80002c34:	fff00113          	li	sp,-1
+    80002c38:	0020af33          	slt	t5,ra,sp
+    80002c3c:	00000e93          	li	t4,0
+    80002c40:	01000193          	li	gp,16
+    80002c44:	35df1663          	bne	t5,t4,80002f90 <fail>
+
+0000000080002c48 <test_17>:
+    80002c48:	00e00093          	li	ra,14
+    80002c4c:	00d00113          	li	sp,13
+    80002c50:	0020a0b3          	slt	ra,ra,sp
+    80002c54:	00000e93          	li	t4,0
+    80002c58:	01100193          	li	gp,17
+    80002c5c:	33d09a63          	bne	ra,t4,80002f90 <fail>
+
+0000000080002c60 <test_18>:
+    80002c60:	00b00093          	li	ra,11
+    80002c64:	00d00113          	li	sp,13
+    80002c68:	0020a133          	slt	sp,ra,sp
+    80002c6c:	00100e93          	li	t4,1
+    80002c70:	01200193          	li	gp,18
+    80002c74:	31d11e63          	bne	sp,t4,80002f90 <fail>
+
+0000000080002c78 <test_19>:
+    80002c78:	00d00093          	li	ra,13
+    80002c7c:	0010a0b3          	slt	ra,ra,ra
+    80002c80:	00000e93          	li	t4,0
+    80002c84:	01300193          	li	gp,19
+    80002c88:	31d09463          	bne	ra,t4,80002f90 <fail>
+
+0000000080002c8c <test_20>:
+    80002c8c:	00000213          	li	tp,0
+    80002c90:	00b00093          	li	ra,11
+    80002c94:	00d00113          	li	sp,13
+    80002c98:	0020af33          	slt	t5,ra,sp
+    80002c9c:	000f0313          	mv	t1,t5
+    80002ca0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca4:	00200293          	li	t0,2
+    80002ca8:	fe5214e3          	bne	tp,t0,80002c90 <test_20+0x4>
+    80002cac:	00100e93          	li	t4,1
+    80002cb0:	01400193          	li	gp,20
+    80002cb4:	2dd31e63          	bne	t1,t4,80002f90 <fail>
+
+0000000080002cb8 <test_21>:
+    80002cb8:	00000213          	li	tp,0
+    80002cbc:	00e00093          	li	ra,14
+    80002cc0:	00d00113          	li	sp,13
+    80002cc4:	0020af33          	slt	t5,ra,sp
+    80002cc8:	00000013          	nop
+    80002ccc:	000f0313          	mv	t1,t5
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fe5212e3          	bne	tp,t0,80002cbc <test_21+0x4>
+    80002cdc:	00000e93          	li	t4,0
+    80002ce0:	01500193          	li	gp,21
+    80002ce4:	2bd31663          	bne	t1,t4,80002f90 <fail>
+
+0000000080002ce8 <test_22>:
+    80002ce8:	00000213          	li	tp,0
+    80002cec:	00c00093          	li	ra,12
+    80002cf0:	00d00113          	li	sp,13
+    80002cf4:	0020af33          	slt	t5,ra,sp
+    80002cf8:	00000013          	nop
+    80002cfc:	00000013          	nop
+    80002d00:	000f0313          	mv	t1,t5
+    80002d04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d08:	00200293          	li	t0,2
+    80002d0c:	fe5210e3          	bne	tp,t0,80002cec <test_22+0x4>
+    80002d10:	00100e93          	li	t4,1
+    80002d14:	01600193          	li	gp,22
+    80002d18:	27d31c63          	bne	t1,t4,80002f90 <fail>
+
+0000000080002d1c <test_23>:
+    80002d1c:	00000213          	li	tp,0
+    80002d20:	00e00093          	li	ra,14
+    80002d24:	00d00113          	li	sp,13
+    80002d28:	0020af33          	slt	t5,ra,sp
+    80002d2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d30:	00200293          	li	t0,2
+    80002d34:	fe5216e3          	bne	tp,t0,80002d20 <test_23+0x4>
+    80002d38:	00000e93          	li	t4,0
+    80002d3c:	01700193          	li	gp,23
+    80002d40:	25df1863          	bne	t5,t4,80002f90 <fail>
+
+0000000080002d44 <test_24>:
+    80002d44:	00000213          	li	tp,0
+    80002d48:	00b00093          	li	ra,11
+    80002d4c:	00d00113          	li	sp,13
+    80002d50:	00000013          	nop
+    80002d54:	0020af33          	slt	t5,ra,sp
+    80002d58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d5c:	00200293          	li	t0,2
+    80002d60:	fe5214e3          	bne	tp,t0,80002d48 <test_24+0x4>
+    80002d64:	00100e93          	li	t4,1
+    80002d68:	01800193          	li	gp,24
+    80002d6c:	23df1263          	bne	t5,t4,80002f90 <fail>
+
+0000000080002d70 <test_25>:
+    80002d70:	00000213          	li	tp,0
+    80002d74:	00f00093          	li	ra,15
+    80002d78:	00d00113          	li	sp,13
+    80002d7c:	00000013          	nop
+    80002d80:	00000013          	nop
+    80002d84:	0020af33          	slt	t5,ra,sp
+    80002d88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d8c:	00200293          	li	t0,2
+    80002d90:	fe5212e3          	bne	tp,t0,80002d74 <test_25+0x4>
+    80002d94:	00000e93          	li	t4,0
+    80002d98:	01900193          	li	gp,25
+    80002d9c:	1fdf1a63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002da0 <test_26>:
+    80002da0:	00000213          	li	tp,0
+    80002da4:	00a00093          	li	ra,10
+    80002da8:	00000013          	nop
+    80002dac:	00d00113          	li	sp,13
+    80002db0:	0020af33          	slt	t5,ra,sp
+    80002db4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db8:	00200293          	li	t0,2
+    80002dbc:	fe5214e3          	bne	tp,t0,80002da4 <test_26+0x4>
+    80002dc0:	00100e93          	li	t4,1
+    80002dc4:	01a00193          	li	gp,26
+    80002dc8:	1ddf1463          	bne	t5,t4,80002f90 <fail>
+
+0000000080002dcc <test_27>:
+    80002dcc:	00000213          	li	tp,0
+    80002dd0:	01000093          	li	ra,16
+    80002dd4:	00000013          	nop
+    80002dd8:	00d00113          	li	sp,13
+    80002ddc:	00000013          	nop
+    80002de0:	0020af33          	slt	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fe5212e3          	bne	tp,t0,80002dd0 <test_27+0x4>
+    80002df0:	00000e93          	li	t4,0
+    80002df4:	01b00193          	li	gp,27
+    80002df8:	19df1c63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002dfc <test_28>:
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	00900093          	li	ra,9
+    80002e04:	00000013          	nop
+    80002e08:	00000013          	nop
+    80002e0c:	00d00113          	li	sp,13
+    80002e10:	0020af33          	slt	t5,ra,sp
+    80002e14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e18:	00200293          	li	t0,2
+    80002e1c:	fe5212e3          	bne	tp,t0,80002e00 <test_28+0x4>
+    80002e20:	00100e93          	li	t4,1
+    80002e24:	01c00193          	li	gp,28
+    80002e28:	17df1463          	bne	t5,t4,80002f90 <fail>
+
+0000000080002e2c <test_29>:
+    80002e2c:	00000213          	li	tp,0
+    80002e30:	00d00113          	li	sp,13
+    80002e34:	01100093          	li	ra,17
+    80002e38:	0020af33          	slt	t5,ra,sp
+    80002e3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e40:	00200293          	li	t0,2
+    80002e44:	fe5216e3          	bne	tp,t0,80002e30 <test_29+0x4>
+    80002e48:	00000e93          	li	t4,0
+    80002e4c:	01d00193          	li	gp,29
+    80002e50:	15df1063          	bne	t5,t4,80002f90 <fail>
+
+0000000080002e54 <test_30>:
+    80002e54:	00000213          	li	tp,0
+    80002e58:	00d00113          	li	sp,13
+    80002e5c:	00800093          	li	ra,8
+    80002e60:	00000013          	nop
+    80002e64:	0020af33          	slt	t5,ra,sp
+    80002e68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e6c:	00200293          	li	t0,2
+    80002e70:	fe5214e3          	bne	tp,t0,80002e58 <test_30+0x4>
+    80002e74:	00100e93          	li	t4,1
+    80002e78:	01e00193          	li	gp,30
+    80002e7c:	11df1a63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002e80 <test_31>:
+    80002e80:	00000213          	li	tp,0
+    80002e84:	00d00113          	li	sp,13
+    80002e88:	01200093          	li	ra,18
+    80002e8c:	00000013          	nop
+    80002e90:	00000013          	nop
+    80002e94:	0020af33          	slt	t5,ra,sp
+    80002e98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e9c:	00200293          	li	t0,2
+    80002ea0:	fe5212e3          	bne	tp,t0,80002e84 <test_31+0x4>
+    80002ea4:	00000e93          	li	t4,0
+    80002ea8:	01f00193          	li	gp,31
+    80002eac:	0fdf1263          	bne	t5,t4,80002f90 <fail>
+
+0000000080002eb0 <test_32>:
+    80002eb0:	00000213          	li	tp,0
+    80002eb4:	00d00113          	li	sp,13
+    80002eb8:	00000013          	nop
+    80002ebc:	00700093          	li	ra,7
+    80002ec0:	0020af33          	slt	t5,ra,sp
+    80002ec4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec8:	00200293          	li	t0,2
+    80002ecc:	fe5214e3          	bne	tp,t0,80002eb4 <test_32+0x4>
+    80002ed0:	00100e93          	li	t4,1
+    80002ed4:	02000193          	li	gp,32
+    80002ed8:	0bdf1c63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002edc <test_33>:
+    80002edc:	00000213          	li	tp,0
+    80002ee0:	00d00113          	li	sp,13
+    80002ee4:	00000013          	nop
+    80002ee8:	01300093          	li	ra,19
+    80002eec:	00000013          	nop
+    80002ef0:	0020af33          	slt	t5,ra,sp
+    80002ef4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ef8:	00200293          	li	t0,2
+    80002efc:	fe5212e3          	bne	tp,t0,80002ee0 <test_33+0x4>
+    80002f00:	00000e93          	li	t4,0
+    80002f04:	02100193          	li	gp,33
+    80002f08:	09df1463          	bne	t5,t4,80002f90 <fail>
+
+0000000080002f0c <test_34>:
+    80002f0c:	00000213          	li	tp,0
+    80002f10:	00d00113          	li	sp,13
+    80002f14:	00000013          	nop
+    80002f18:	00000013          	nop
+    80002f1c:	00600093          	li	ra,6
+    80002f20:	0020af33          	slt	t5,ra,sp
+    80002f24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f28:	00200293          	li	t0,2
+    80002f2c:	fe5212e3          	bne	tp,t0,80002f10 <test_34+0x4>
+    80002f30:	00100e93          	li	t4,1
+    80002f34:	02200193          	li	gp,34
+    80002f38:	05df1c63          	bne	t5,t4,80002f90 <fail>
+
+0000000080002f3c <test_35>:
+    80002f3c:	fff00093          	li	ra,-1
+    80002f40:	00102133          	sgtz	sp,ra
+    80002f44:	00000e93          	li	t4,0
+    80002f48:	02300193          	li	gp,35
+    80002f4c:	05d11263          	bne	sp,t4,80002f90 <fail>
+
+0000000080002f50 <test_36>:
+    80002f50:	fff00093          	li	ra,-1
+    80002f54:	0000a133          	sltz	sp,ra
+    80002f58:	00100e93          	li	t4,1
+    80002f5c:	02400193          	li	gp,36
+    80002f60:	03d11863          	bne	sp,t4,80002f90 <fail>
+
+0000000080002f64 <test_37>:
+    80002f64:	000020b3          	sltz	ra,zero
+    80002f68:	00000e93          	li	t4,0
+    80002f6c:	02500193          	li	gp,37
+    80002f70:	03d09063          	bne	ra,t4,80002f90 <fail>
+
+0000000080002f74 <test_38>:
+    80002f74:	01000093          	li	ra,16
+    80002f78:	01e00113          	li	sp,30
+    80002f7c:	0020a033          	slt	zero,ra,sp
+    80002f80:	00000e93          	li	t4,0
+    80002f84:	02600193          	li	gp,38
+    80002f88:	01d01463          	bne	zero,t4,80002f90 <fail>
+    80002f8c:	00301a63          	bne	zero,gp,80002fa0 <pass>
+
+0000000080002f90 <fail>:
+    80002f90:	00119513          	slli	a0,gp,0x1
+    80002f94:	00050063          	beqz	a0,80002f94 <fail+0x4>
+    80002f98:	00156513          	ori	a0,a0,1
+    80002f9c:	00000073          	ecall
+
+0000000080002fa0 <pass>:
+    80002fa0:	00100513          	li	a0,1
+    80002fa4:	00000073          	ecall
+    80002fa8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-slt.elf b/test/tests/rv64ui-v-slt.elf
new file mode 100644
index 0000000..318b70d
--- /dev/null
+++ b/test/tests/rv64ui-v-slt.elf
diff --git a/test/tests/rv64ui-v-slti.dump b/test/tests/rv64ui-v-slti.dump
new file mode 100644
index 0000000..56b3965
--- /dev/null
+++ b/test/tests/rv64ui-v-slti.dump
@@ -0,0 +1,1043 @@
+
+rv64ui-v-slti:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	90068693          	addi	a3,a3,-1792 # 80002d58 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	93460613          	addi	a2,a2,-1740 # 80002de8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	8fc60613          	addi	a2,a2,-1796 # 80002e00 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	84c68693          	addi	a3,a3,-1972 # 80002da0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	86868693          	addi	a3,a3,-1944 # 80002ed8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7e860613          	addi	a2,a2,2024 # 80002eb0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	71c68693          	addi	a3,a3,1820 # 80002f08 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	63c68693          	addi	a3,a3,1596 # 80002e78 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5cc68693          	addi	a3,a3,1484 # 80002e40 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00800793          	li	a5,8
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	01e147b7          	lui	a5,0x1e14
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	4e578793          	addi	a5,a5,1253 # 1e144e5 <_start-0x7e1ebb1b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	0000af13          	slti	t5,ra,0
+    80002ad0:	00000e93          	li	t4,0
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	27df1263          	bne	t5,t4,80002d3c <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	0010af13          	slti	t5,ra,1
+    80002ae4:	00000e93          	li	t4,0
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	25df1863          	bne	t5,t4,80002d3c <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00300093          	li	ra,3
+    80002af4:	0070af13          	slti	t5,ra,7
+    80002af8:	00100e93          	li	t4,1
+    80002afc:	00400193          	li	gp,4
+    80002b00:	23df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00700093          	li	ra,7
+    80002b08:	0030af13          	slti	t5,ra,3
+    80002b0c:	00000e93          	li	t4,0
+    80002b10:	00500193          	li	gp,5
+    80002b14:	23df1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	00000093          	li	ra,0
+    80002b1c:	8000af13          	slti	t5,ra,-2048
+    80002b20:	00000e93          	li	t4,0
+    80002b24:	00600193          	li	gp,6
+    80002b28:	21df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b2c <test_7>:
+    80002b2c:	800000b7          	lui	ra,0x80000
+    80002b30:	0000af13          	slti	t5,ra,0
+    80002b34:	00100e93          	li	t4,1
+    80002b38:	00700193          	li	gp,7
+    80002b3c:	21df1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b40 <test_8>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	8000af13          	slti	t5,ra,-2048
+    80002b48:	00100e93          	li	t4,1
+    80002b4c:	00800193          	li	gp,8
+    80002b50:	1fdf1663          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b54 <test_9>:
+    80002b54:	00000093          	li	ra,0
+    80002b58:	7ff0af13          	slti	t5,ra,2047
+    80002b5c:	00100e93          	li	t4,1
+    80002b60:	00900193          	li	gp,9
+    80002b64:	1ddf1c63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b68 <test_10>:
+    80002b68:	800000b7          	lui	ra,0x80000
+    80002b6c:	fff0809b          	addiw	ra,ra,-1
+    80002b70:	0000af13          	slti	t5,ra,0
+    80002b74:	00000e93          	li	t4,0
+    80002b78:	00a00193          	li	gp,10
+    80002b7c:	1ddf1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b80 <test_11>:
+    80002b80:	800000b7          	lui	ra,0x80000
+    80002b84:	fff0809b          	addiw	ra,ra,-1
+    80002b88:	7ff0af13          	slti	t5,ra,2047
+    80002b8c:	00000e93          	li	t4,0
+    80002b90:	00b00193          	li	gp,11
+    80002b94:	1bdf1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b98 <test_12>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	7ff0af13          	slti	t5,ra,2047
+    80002ba0:	00100e93          	li	t4,1
+    80002ba4:	00c00193          	li	gp,12
+    80002ba8:	19df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bac <test_13>:
+    80002bac:	800000b7          	lui	ra,0x80000
+    80002bb0:	fff0809b          	addiw	ra,ra,-1
+    80002bb4:	8000af13          	slti	t5,ra,-2048
+    80002bb8:	00000e93          	li	t4,0
+    80002bbc:	00d00193          	li	gp,13
+    80002bc0:	17df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bc4 <test_14>:
+    80002bc4:	00000093          	li	ra,0
+    80002bc8:	fff0af13          	slti	t5,ra,-1
+    80002bcc:	00000e93          	li	t4,0
+    80002bd0:	00e00193          	li	gp,14
+    80002bd4:	17df1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bd8 <test_15>:
+    80002bd8:	fff00093          	li	ra,-1
+    80002bdc:	0010af13          	slti	t5,ra,1
+    80002be0:	00100e93          	li	t4,1
+    80002be4:	00f00193          	li	gp,15
+    80002be8:	15df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bec <test_16>:
+    80002bec:	fff00093          	li	ra,-1
+    80002bf0:	fff0af13          	slti	t5,ra,-1
+    80002bf4:	00000e93          	li	t4,0
+    80002bf8:	01000193          	li	gp,16
+    80002bfc:	15df1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002c00 <test_17>:
+    80002c00:	00b00093          	li	ra,11
+    80002c04:	00d0a093          	slti	ra,ra,13
+    80002c08:	00100e93          	li	t4,1
+    80002c0c:	01100193          	li	gp,17
+    80002c10:	13d09663          	bne	ra,t4,80002d3c <fail>
+
+0000000080002c14 <test_18>:
+    80002c14:	00000213          	li	tp,0
+    80002c18:	00f00093          	li	ra,15
+    80002c1c:	00a0af13          	slti	t5,ra,10
+    80002c20:	000f0313          	mv	t1,t5
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fe5216e3          	bne	tp,t0,80002c18 <test_18+0x4>
+    80002c30:	00000e93          	li	t4,0
+    80002c34:	01200193          	li	gp,18
+    80002c38:	11d31263          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c3c <test_19>:
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	00a00093          	li	ra,10
+    80002c44:	0100af13          	slti	t5,ra,16
+    80002c48:	00000013          	nop
+    80002c4c:	000f0313          	mv	t1,t5
+    80002c50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c54:	00200293          	li	t0,2
+    80002c58:	fe5214e3          	bne	tp,t0,80002c40 <test_19+0x4>
+    80002c5c:	00100e93          	li	t4,1
+    80002c60:	01300193          	li	gp,19
+    80002c64:	0dd31c63          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c68 <test_20>:
+    80002c68:	00000213          	li	tp,0
+    80002c6c:	01000093          	li	ra,16
+    80002c70:	0090af13          	slti	t5,ra,9
+    80002c74:	00000013          	nop
+    80002c78:	00000013          	nop
+    80002c7c:	000f0313          	mv	t1,t5
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fe5212e3          	bne	tp,t0,80002c6c <test_20+0x4>
+    80002c8c:	00000e93          	li	t4,0
+    80002c90:	01400193          	li	gp,20
+    80002c94:	0bd31463          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c98 <test_21>:
+    80002c98:	00000213          	li	tp,0
+    80002c9c:	00b00093          	li	ra,11
+    80002ca0:	00f0af13          	slti	t5,ra,15
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5218e3          	bne	tp,t0,80002c9c <test_21+0x4>
+    80002cb0:	00100e93          	li	t4,1
+    80002cb4:	01500193          	li	gp,21
+    80002cb8:	09df1263          	bne	t5,t4,80002d3c <fail>
+
+0000000080002cbc <test_22>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	01100093          	li	ra,17
+    80002cc4:	00000013          	nop
+    80002cc8:	0080af13          	slti	t5,ra,8
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5216e3          	bne	tp,t0,80002cc0 <test_22+0x4>
+    80002cd8:	00000e93          	li	t4,0
+    80002cdc:	01600193          	li	gp,22
+    80002ce0:	05df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002ce4 <test_23>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	00c00093          	li	ra,12
+    80002cec:	00000013          	nop
+    80002cf0:	00000013          	nop
+    80002cf4:	00e0af13          	slti	t5,ra,14
+    80002cf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cfc:	00200293          	li	t0,2
+    80002d00:	fe5214e3          	bne	tp,t0,80002ce8 <test_23+0x4>
+    80002d04:	00100e93          	li	t4,1
+    80002d08:	01700193          	li	gp,23
+    80002d0c:	03df1863          	bne	t5,t4,80002d3c <fail>
+
+0000000080002d10 <test_24>:
+    80002d10:	fff02093          	slti	ra,zero,-1
+    80002d14:	00000e93          	li	t4,0
+    80002d18:	01800193          	li	gp,24
+    80002d1c:	03d09063          	bne	ra,t4,80002d3c <fail>
+
+0000000080002d20 <test_25>:
+    80002d20:	00ff00b7          	lui	ra,0xff0
+    80002d24:	0ff0809b          	addiw	ra,ra,255
+    80002d28:	fff0a013          	slti	zero,ra,-1
+    80002d2c:	00000e93          	li	t4,0
+    80002d30:	01900193          	li	gp,25
+    80002d34:	01d01463          	bne	zero,t4,80002d3c <fail>
+    80002d38:	00301a63          	bne	zero,gp,80002d4c <pass>
+
+0000000080002d3c <fail>:
+    80002d3c:	00119513          	slli	a0,gp,0x1
+    80002d40:	00050063          	beqz	a0,80002d40 <fail+0x4>
+    80002d44:	00156513          	ori	a0,a0,1
+    80002d48:	00000073          	ecall
+
+0000000080002d4c <pass>:
+    80002d4c:	00100513          	li	a0,1
+    80002d50:	00000073          	ecall
+    80002d54:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-slti.elf b/test/tests/rv64ui-v-slti.elf
new file mode 100644
index 0000000..477b704
--- /dev/null
+++ b/test/tests/rv64ui-v-slti.elf
diff --git a/test/tests/rv64ui-v-sltiu.dump b/test/tests/rv64ui-v-sltiu.dump
new file mode 100644
index 0000000..98f8b1a
--- /dev/null
+++ b/test/tests/rv64ui-v-sltiu.dump
@@ -0,0 +1,1043 @@
+
+rv64ui-v-sltiu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	90068693          	addi	a3,a3,-1792 # 80002d58 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	93460613          	addi	a2,a2,-1740 # 80002de8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	8fc60613          	addi	a2,a2,-1796 # 80002e00 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	84c68693          	addi	a3,a3,-1972 # 80002da0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	86868693          	addi	a3,a3,-1944 # 80002ed8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	7e860613          	addi	a2,a2,2024 # 80002eb0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	71c68693          	addi	a3,a3,1820 # 80002f08 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	63c68693          	addi	a3,a3,1596 # 80002e78 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5cc68693          	addi	a3,a3,1484 # 80002e40 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02100793          	li	a5,33
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	04ec47b7          	lui	a5,0x4ec4
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b3078793          	addi	a5,a5,-1232 # 4ec3b30 <_start-0x7b13c4d0>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	0000bf13          	sltiu	t5,ra,0
+    80002ad0:	00000e93          	li	t4,0
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	27df1263          	bne	t5,t4,80002d3c <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	00100093          	li	ra,1
+    80002ae0:	0010bf13          	seqz	t5,ra
+    80002ae4:	00000e93          	li	t4,0
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	25df1863          	bne	t5,t4,80002d3c <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	00300093          	li	ra,3
+    80002af4:	0070bf13          	sltiu	t5,ra,7
+    80002af8:	00100e93          	li	t4,1
+    80002afc:	00400193          	li	gp,4
+    80002b00:	23df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	00700093          	li	ra,7
+    80002b08:	0030bf13          	sltiu	t5,ra,3
+    80002b0c:	00000e93          	li	t4,0
+    80002b10:	00500193          	li	gp,5
+    80002b14:	23df1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	00000093          	li	ra,0
+    80002b1c:	8000bf13          	sltiu	t5,ra,-2048
+    80002b20:	00100e93          	li	t4,1
+    80002b24:	00600193          	li	gp,6
+    80002b28:	21df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b2c <test_7>:
+    80002b2c:	800000b7          	lui	ra,0x80000
+    80002b30:	0000bf13          	sltiu	t5,ra,0
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00700193          	li	gp,7
+    80002b3c:	21df1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b40 <test_8>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	8000bf13          	sltiu	t5,ra,-2048
+    80002b48:	00100e93          	li	t4,1
+    80002b4c:	00800193          	li	gp,8
+    80002b50:	1fdf1663          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b54 <test_9>:
+    80002b54:	00000093          	li	ra,0
+    80002b58:	7ff0bf13          	sltiu	t5,ra,2047
+    80002b5c:	00100e93          	li	t4,1
+    80002b60:	00900193          	li	gp,9
+    80002b64:	1ddf1c63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b68 <test_10>:
+    80002b68:	800000b7          	lui	ra,0x80000
+    80002b6c:	fff0809b          	addiw	ra,ra,-1
+    80002b70:	0000bf13          	sltiu	t5,ra,0
+    80002b74:	00000e93          	li	t4,0
+    80002b78:	00a00193          	li	gp,10
+    80002b7c:	1ddf1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b80 <test_11>:
+    80002b80:	800000b7          	lui	ra,0x80000
+    80002b84:	fff0809b          	addiw	ra,ra,-1
+    80002b88:	7ff0bf13          	sltiu	t5,ra,2047
+    80002b8c:	00000e93          	li	t4,0
+    80002b90:	00b00193          	li	gp,11
+    80002b94:	1bdf1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002b98 <test_12>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	7ff0bf13          	sltiu	t5,ra,2047
+    80002ba0:	00000e93          	li	t4,0
+    80002ba4:	00c00193          	li	gp,12
+    80002ba8:	19df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bac <test_13>:
+    80002bac:	800000b7          	lui	ra,0x80000
+    80002bb0:	fff0809b          	addiw	ra,ra,-1
+    80002bb4:	8000bf13          	sltiu	t5,ra,-2048
+    80002bb8:	00100e93          	li	t4,1
+    80002bbc:	00d00193          	li	gp,13
+    80002bc0:	17df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bc4 <test_14>:
+    80002bc4:	00000093          	li	ra,0
+    80002bc8:	fff0bf13          	sltiu	t5,ra,-1
+    80002bcc:	00100e93          	li	t4,1
+    80002bd0:	00e00193          	li	gp,14
+    80002bd4:	17df1463          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bd8 <test_15>:
+    80002bd8:	fff00093          	li	ra,-1
+    80002bdc:	0010bf13          	seqz	t5,ra
+    80002be0:	00000e93          	li	t4,0
+    80002be4:	00f00193          	li	gp,15
+    80002be8:	15df1a63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002bec <test_16>:
+    80002bec:	fff00093          	li	ra,-1
+    80002bf0:	fff0bf13          	sltiu	t5,ra,-1
+    80002bf4:	00000e93          	li	t4,0
+    80002bf8:	01000193          	li	gp,16
+    80002bfc:	15df1063          	bne	t5,t4,80002d3c <fail>
+
+0000000080002c00 <test_17>:
+    80002c00:	00b00093          	li	ra,11
+    80002c04:	00d0b093          	sltiu	ra,ra,13
+    80002c08:	00100e93          	li	t4,1
+    80002c0c:	01100193          	li	gp,17
+    80002c10:	13d09663          	bne	ra,t4,80002d3c <fail>
+
+0000000080002c14 <test_18>:
+    80002c14:	00000213          	li	tp,0
+    80002c18:	00f00093          	li	ra,15
+    80002c1c:	00a0bf13          	sltiu	t5,ra,10
+    80002c20:	000f0313          	mv	t1,t5
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fe5216e3          	bne	tp,t0,80002c18 <test_18+0x4>
+    80002c30:	00000e93          	li	t4,0
+    80002c34:	01200193          	li	gp,18
+    80002c38:	11d31263          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c3c <test_19>:
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	00a00093          	li	ra,10
+    80002c44:	0100bf13          	sltiu	t5,ra,16
+    80002c48:	00000013          	nop
+    80002c4c:	000f0313          	mv	t1,t5
+    80002c50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c54:	00200293          	li	t0,2
+    80002c58:	fe5214e3          	bne	tp,t0,80002c40 <test_19+0x4>
+    80002c5c:	00100e93          	li	t4,1
+    80002c60:	01300193          	li	gp,19
+    80002c64:	0dd31c63          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c68 <test_20>:
+    80002c68:	00000213          	li	tp,0
+    80002c6c:	01000093          	li	ra,16
+    80002c70:	0090bf13          	sltiu	t5,ra,9
+    80002c74:	00000013          	nop
+    80002c78:	00000013          	nop
+    80002c7c:	000f0313          	mv	t1,t5
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fe5212e3          	bne	tp,t0,80002c6c <test_20+0x4>
+    80002c8c:	00000e93          	li	t4,0
+    80002c90:	01400193          	li	gp,20
+    80002c94:	0bd31463          	bne	t1,t4,80002d3c <fail>
+
+0000000080002c98 <test_21>:
+    80002c98:	00000213          	li	tp,0
+    80002c9c:	00b00093          	li	ra,11
+    80002ca0:	00f0bf13          	sltiu	t5,ra,15
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5218e3          	bne	tp,t0,80002c9c <test_21+0x4>
+    80002cb0:	00100e93          	li	t4,1
+    80002cb4:	01500193          	li	gp,21
+    80002cb8:	09df1263          	bne	t5,t4,80002d3c <fail>
+
+0000000080002cbc <test_22>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	01100093          	li	ra,17
+    80002cc4:	00000013          	nop
+    80002cc8:	0080bf13          	sltiu	t5,ra,8
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5216e3          	bne	tp,t0,80002cc0 <test_22+0x4>
+    80002cd8:	00000e93          	li	t4,0
+    80002cdc:	01600193          	li	gp,22
+    80002ce0:	05df1e63          	bne	t5,t4,80002d3c <fail>
+
+0000000080002ce4 <test_23>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	00c00093          	li	ra,12
+    80002cec:	00000013          	nop
+    80002cf0:	00000013          	nop
+    80002cf4:	00e0bf13          	sltiu	t5,ra,14
+    80002cf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cfc:	00200293          	li	t0,2
+    80002d00:	fe5214e3          	bne	tp,t0,80002ce8 <test_23+0x4>
+    80002d04:	00100e93          	li	t4,1
+    80002d08:	01700193          	li	gp,23
+    80002d0c:	03df1863          	bne	t5,t4,80002d3c <fail>
+
+0000000080002d10 <test_24>:
+    80002d10:	fff03093          	sltiu	ra,zero,-1
+    80002d14:	00100e93          	li	t4,1
+    80002d18:	01800193          	li	gp,24
+    80002d1c:	03d09063          	bne	ra,t4,80002d3c <fail>
+
+0000000080002d20 <test_25>:
+    80002d20:	00ff00b7          	lui	ra,0xff0
+    80002d24:	0ff0809b          	addiw	ra,ra,255
+    80002d28:	fff0b013          	sltiu	zero,ra,-1
+    80002d2c:	00000e93          	li	t4,0
+    80002d30:	01900193          	li	gp,25
+    80002d34:	01d01463          	bne	zero,t4,80002d3c <fail>
+    80002d38:	00301a63          	bne	zero,gp,80002d4c <pass>
+
+0000000080002d3c <fail>:
+    80002d3c:	00119513          	slli	a0,gp,0x1
+    80002d40:	00050063          	beqz	a0,80002d40 <fail+0x4>
+    80002d44:	00156513          	ori	a0,a0,1
+    80002d48:	00000073          	ecall
+
+0000000080002d4c <pass>:
+    80002d4c:	00100513          	li	a0,1
+    80002d50:	00000073          	ecall
+    80002d54:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sltiu.elf b/test/tests/rv64ui-v-sltiu.elf
new file mode 100644
index 0000000..197c500
--- /dev/null
+++ b/test/tests/rv64ui-v-sltiu.elf
diff --git a/test/tests/rv64ui-v-sltu.dump b/test/tests/rv64ui-v-sltu.dump
new file mode 100644
index 0000000..281d657
--- /dev/null
+++ b/test/tests/rv64ui-v-sltu.dump
@@ -0,0 +1,1235 @@
+
+rv64ui-v-sltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b9868693          	addi	a3,a3,-1128 # 80002ff0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	bcc60613          	addi	a2,a2,-1076 # 80003080 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b9460613          	addi	a2,a2,-1132 # 80003098 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	ae468693          	addi	a3,a3,-1308 # 80003038 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b0068693          	addi	a3,a3,-1280 # 80003170 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a8060613          	addi	a2,a2,-1408 # 80003148 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	9b468693          	addi	a3,a3,-1612 # 800031a0 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	8d468693          	addi	a3,a3,-1836 # 80003110 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	86468693          	addi	a3,a3,-1948 # 800030d8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00c00793          	li	a5,12
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	069e57b7          	lui	a5,0x69e5
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	8d578793          	addi	a5,a5,-1835 # 69e48d5 <_start-0x7961b72b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0020bf33          	sltu	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4fdf1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0020bf33          	sltu	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	4fdf1063          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	0020bf33          	sltu	t5,ra,sp
+    80002b04:	00100e93          	li	t4,1
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	4ddf1463          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00700093          	li	ra,7
+    80002b14:	00300113          	li	sp,3
+    80002b18:	0020bf33          	sltu	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	4bdf1863          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	00000093          	li	ra,0
+    80002b2c:	00020137          	lui	sp,0x20
+    80002b30:	fff1011b          	addiw	sp,sp,-1
+    80002b34:	00f11113          	slli	sp,sp,0xf
+    80002b38:	0020bf33          	sltu	t5,ra,sp
+    80002b3c:	00100e93          	li	t4,1
+    80002b40:	00600193          	li	gp,6
+    80002b44:	49df1863          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002b48 <test_7>:
+    80002b48:	0010009b          	addiw	ra,zero,1
+    80002b4c:	01f09093          	slli	ra,ra,0x1f
+    80002b50:	00000113          	li	sp,0
+    80002b54:	0020bf33          	sltu	t5,ra,sp
+    80002b58:	00000e93          	li	t4,0
+    80002b5c:	00700193          	li	gp,7
+    80002b60:	47df1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002b64 <test_8>:
+    80002b64:	0010009b          	addiw	ra,zero,1
+    80002b68:	01f09093          	slli	ra,ra,0x1f
+    80002b6c:	00020137          	lui	sp,0x20
+    80002b70:	fff1011b          	addiw	sp,sp,-1
+    80002b74:	00f11113          	slli	sp,sp,0xf
+    80002b78:	0020bf33          	sltu	t5,ra,sp
+    80002b7c:	00100e93          	li	t4,1
+    80002b80:	00800193          	li	gp,8
+    80002b84:	45df1863          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002b88 <test_9>:
+    80002b88:	00000093          	li	ra,0
+    80002b8c:	00008137          	lui	sp,0x8
+    80002b90:	fff1011b          	addiw	sp,sp,-1
+    80002b94:	0020bf33          	sltu	t5,ra,sp
+    80002b98:	00100e93          	li	t4,1
+    80002b9c:	00900193          	li	gp,9
+    80002ba0:	43df1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002ba4 <test_10>:
+    80002ba4:	800000b7          	lui	ra,0x80000
+    80002ba8:	fff0809b          	addiw	ra,ra,-1
+    80002bac:	00000113          	li	sp,0
+    80002bb0:	0020bf33          	sltu	t5,ra,sp
+    80002bb4:	00000e93          	li	t4,0
+    80002bb8:	00a00193          	li	gp,10
+    80002bbc:	41df1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002bc0 <test_11>:
+    80002bc0:	800000b7          	lui	ra,0x80000
+    80002bc4:	fff0809b          	addiw	ra,ra,-1
+    80002bc8:	00008137          	lui	sp,0x8
+    80002bcc:	fff1011b          	addiw	sp,sp,-1
+    80002bd0:	0020bf33          	sltu	t5,ra,sp
+    80002bd4:	00000e93          	li	t4,0
+    80002bd8:	00b00193          	li	gp,11
+    80002bdc:	3fdf1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002be0 <test_12>:
+    80002be0:	0010009b          	addiw	ra,zero,1
+    80002be4:	01f09093          	slli	ra,ra,0x1f
+    80002be8:	00008137          	lui	sp,0x8
+    80002bec:	fff1011b          	addiw	sp,sp,-1
+    80002bf0:	0020bf33          	sltu	t5,ra,sp
+    80002bf4:	00000e93          	li	t4,0
+    80002bf8:	00c00193          	li	gp,12
+    80002bfc:	3ddf1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002c00 <test_13>:
+    80002c00:	800000b7          	lui	ra,0x80000
+    80002c04:	fff0809b          	addiw	ra,ra,-1
+    80002c08:	00020137          	lui	sp,0x20
+    80002c0c:	fff1011b          	addiw	sp,sp,-1
+    80002c10:	00f11113          	slli	sp,sp,0xf
+    80002c14:	0020bf33          	sltu	t5,ra,sp
+    80002c18:	00100e93          	li	t4,1
+    80002c1c:	00d00193          	li	gp,13
+    80002c20:	3bdf1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002c24 <test_14>:
+    80002c24:	00000093          	li	ra,0
+    80002c28:	0010011b          	addiw	sp,zero,1
+    80002c2c:	02011113          	slli	sp,sp,0x20
+    80002c30:	fff10113          	addi	sp,sp,-1 # 1ffff <_start-0x7ffe0001>
+    80002c34:	0020bf33          	sltu	t5,ra,sp
+    80002c38:	00100e93          	li	t4,1
+    80002c3c:	00e00193          	li	gp,14
+    80002c40:	39df1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002c44 <test_15>:
+    80002c44:	0010009b          	addiw	ra,zero,1
+    80002c48:	02009093          	slli	ra,ra,0x20
+    80002c4c:	fff08093          	addi	ra,ra,-1 # ffffffff7fffffff <_end+0xfffffffeffff780f>
+    80002c50:	00100113          	li	sp,1
+    80002c54:	0020bf33          	sltu	t5,ra,sp
+    80002c58:	00000e93          	li	t4,0
+    80002c5c:	00f00193          	li	gp,15
+    80002c60:	37df1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002c64 <test_16>:
+    80002c64:	0010009b          	addiw	ra,zero,1
+    80002c68:	02009093          	slli	ra,ra,0x20
+    80002c6c:	fff08093          	addi	ra,ra,-1
+    80002c70:	0010011b          	addiw	sp,zero,1
+    80002c74:	02011113          	slli	sp,sp,0x20
+    80002c78:	fff10113          	addi	sp,sp,-1
+    80002c7c:	0020bf33          	sltu	t5,ra,sp
+    80002c80:	00000e93          	li	t4,0
+    80002c84:	01000193          	li	gp,16
+    80002c88:	35df1663          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002c8c <test_17>:
+    80002c8c:	00e00093          	li	ra,14
+    80002c90:	00d00113          	li	sp,13
+    80002c94:	0020b0b3          	sltu	ra,ra,sp
+    80002c98:	00000e93          	li	t4,0
+    80002c9c:	01100193          	li	gp,17
+    80002ca0:	33d09a63          	bne	ra,t4,80002fd4 <fail>
+
+0000000080002ca4 <test_18>:
+    80002ca4:	00b00093          	li	ra,11
+    80002ca8:	00d00113          	li	sp,13
+    80002cac:	0020b133          	sltu	sp,ra,sp
+    80002cb0:	00100e93          	li	t4,1
+    80002cb4:	01200193          	li	gp,18
+    80002cb8:	31d11e63          	bne	sp,t4,80002fd4 <fail>
+
+0000000080002cbc <test_19>:
+    80002cbc:	00d00093          	li	ra,13
+    80002cc0:	0010b0b3          	sltu	ra,ra,ra
+    80002cc4:	00000e93          	li	t4,0
+    80002cc8:	01300193          	li	gp,19
+    80002ccc:	31d09463          	bne	ra,t4,80002fd4 <fail>
+
+0000000080002cd0 <test_20>:
+    80002cd0:	00000213          	li	tp,0
+    80002cd4:	00b00093          	li	ra,11
+    80002cd8:	00d00113          	li	sp,13
+    80002cdc:	0020bf33          	sltu	t5,ra,sp
+    80002ce0:	000f0313          	mv	t1,t5
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fe5214e3          	bne	tp,t0,80002cd4 <test_20+0x4>
+    80002cf0:	00100e93          	li	t4,1
+    80002cf4:	01400193          	li	gp,20
+    80002cf8:	2dd31e63          	bne	t1,t4,80002fd4 <fail>
+
+0000000080002cfc <test_21>:
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	00e00093          	li	ra,14
+    80002d04:	00d00113          	li	sp,13
+    80002d08:	0020bf33          	sltu	t5,ra,sp
+    80002d0c:	00000013          	nop
+    80002d10:	000f0313          	mv	t1,t5
+    80002d14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d18:	00200293          	li	t0,2
+    80002d1c:	fe5212e3          	bne	tp,t0,80002d00 <test_21+0x4>
+    80002d20:	00000e93          	li	t4,0
+    80002d24:	01500193          	li	gp,21
+    80002d28:	2bd31663          	bne	t1,t4,80002fd4 <fail>
+
+0000000080002d2c <test_22>:
+    80002d2c:	00000213          	li	tp,0
+    80002d30:	00c00093          	li	ra,12
+    80002d34:	00d00113          	li	sp,13
+    80002d38:	0020bf33          	sltu	t5,ra,sp
+    80002d3c:	00000013          	nop
+    80002d40:	00000013          	nop
+    80002d44:	000f0313          	mv	t1,t5
+    80002d48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d4c:	00200293          	li	t0,2
+    80002d50:	fe5210e3          	bne	tp,t0,80002d30 <test_22+0x4>
+    80002d54:	00100e93          	li	t4,1
+    80002d58:	01600193          	li	gp,22
+    80002d5c:	27d31c63          	bne	t1,t4,80002fd4 <fail>
+
+0000000080002d60 <test_23>:
+    80002d60:	00000213          	li	tp,0
+    80002d64:	00e00093          	li	ra,14
+    80002d68:	00d00113          	li	sp,13
+    80002d6c:	0020bf33          	sltu	t5,ra,sp
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5216e3          	bne	tp,t0,80002d64 <test_23+0x4>
+    80002d7c:	00000e93          	li	t4,0
+    80002d80:	01700193          	li	gp,23
+    80002d84:	25df1863          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002d88 <test_24>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	00b00093          	li	ra,11
+    80002d90:	00d00113          	li	sp,13
+    80002d94:	00000013          	nop
+    80002d98:	0020bf33          	sltu	t5,ra,sp
+    80002d9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da0:	00200293          	li	t0,2
+    80002da4:	fe5214e3          	bne	tp,t0,80002d8c <test_24+0x4>
+    80002da8:	00100e93          	li	t4,1
+    80002dac:	01800193          	li	gp,24
+    80002db0:	23df1263          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002db4 <test_25>:
+    80002db4:	00000213          	li	tp,0
+    80002db8:	00f00093          	li	ra,15
+    80002dbc:	00d00113          	li	sp,13
+    80002dc0:	00000013          	nop
+    80002dc4:	00000013          	nop
+    80002dc8:	0020bf33          	sltu	t5,ra,sp
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fe5212e3          	bne	tp,t0,80002db8 <test_25+0x4>
+    80002dd8:	00000e93          	li	t4,0
+    80002ddc:	01900193          	li	gp,25
+    80002de0:	1fdf1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002de4 <test_26>:
+    80002de4:	00000213          	li	tp,0
+    80002de8:	00a00093          	li	ra,10
+    80002dec:	00000013          	nop
+    80002df0:	00d00113          	li	sp,13
+    80002df4:	0020bf33          	sltu	t5,ra,sp
+    80002df8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dfc:	00200293          	li	t0,2
+    80002e00:	fe5214e3          	bne	tp,t0,80002de8 <test_26+0x4>
+    80002e04:	00100e93          	li	t4,1
+    80002e08:	01a00193          	li	gp,26
+    80002e0c:	1ddf1463          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002e10 <test_27>:
+    80002e10:	00000213          	li	tp,0
+    80002e14:	01000093          	li	ra,16
+    80002e18:	00000013          	nop
+    80002e1c:	00d00113          	li	sp,13
+    80002e20:	00000013          	nop
+    80002e24:	0020bf33          	sltu	t5,ra,sp
+    80002e28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e2c:	00200293          	li	t0,2
+    80002e30:	fe5212e3          	bne	tp,t0,80002e14 <test_27+0x4>
+    80002e34:	00000e93          	li	t4,0
+    80002e38:	01b00193          	li	gp,27
+    80002e3c:	19df1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002e40 <test_28>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	00900093          	li	ra,9
+    80002e48:	00000013          	nop
+    80002e4c:	00000013          	nop
+    80002e50:	00d00113          	li	sp,13
+    80002e54:	0020bf33          	sltu	t5,ra,sp
+    80002e58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e5c:	00200293          	li	t0,2
+    80002e60:	fe5212e3          	bne	tp,t0,80002e44 <test_28+0x4>
+    80002e64:	00100e93          	li	t4,1
+    80002e68:	01c00193          	li	gp,28
+    80002e6c:	17df1463          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002e70 <test_29>:
+    80002e70:	00000213          	li	tp,0
+    80002e74:	00d00113          	li	sp,13
+    80002e78:	01100093          	li	ra,17
+    80002e7c:	0020bf33          	sltu	t5,ra,sp
+    80002e80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e84:	00200293          	li	t0,2
+    80002e88:	fe5216e3          	bne	tp,t0,80002e74 <test_29+0x4>
+    80002e8c:	00000e93          	li	t4,0
+    80002e90:	01d00193          	li	gp,29
+    80002e94:	15df1063          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002e98 <test_30>:
+    80002e98:	00000213          	li	tp,0
+    80002e9c:	00d00113          	li	sp,13
+    80002ea0:	00800093          	li	ra,8
+    80002ea4:	00000013          	nop
+    80002ea8:	0020bf33          	sltu	t5,ra,sp
+    80002eac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb0:	00200293          	li	t0,2
+    80002eb4:	fe5214e3          	bne	tp,t0,80002e9c <test_30+0x4>
+    80002eb8:	00100e93          	li	t4,1
+    80002ebc:	01e00193          	li	gp,30
+    80002ec0:	11df1a63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002ec4 <test_31>:
+    80002ec4:	00000213          	li	tp,0
+    80002ec8:	00d00113          	li	sp,13
+    80002ecc:	01200093          	li	ra,18
+    80002ed0:	00000013          	nop
+    80002ed4:	00000013          	nop
+    80002ed8:	0020bf33          	sltu	t5,ra,sp
+    80002edc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee0:	00200293          	li	t0,2
+    80002ee4:	fe5212e3          	bne	tp,t0,80002ec8 <test_31+0x4>
+    80002ee8:	00000e93          	li	t4,0
+    80002eec:	01f00193          	li	gp,31
+    80002ef0:	0fdf1263          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002ef4 <test_32>:
+    80002ef4:	00000213          	li	tp,0
+    80002ef8:	00d00113          	li	sp,13
+    80002efc:	00000013          	nop
+    80002f00:	00700093          	li	ra,7
+    80002f04:	0020bf33          	sltu	t5,ra,sp
+    80002f08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f0c:	00200293          	li	t0,2
+    80002f10:	fe5214e3          	bne	tp,t0,80002ef8 <test_32+0x4>
+    80002f14:	00100e93          	li	t4,1
+    80002f18:	02000193          	li	gp,32
+    80002f1c:	0bdf1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002f20 <test_33>:
+    80002f20:	00000213          	li	tp,0
+    80002f24:	00d00113          	li	sp,13
+    80002f28:	00000013          	nop
+    80002f2c:	01300093          	li	ra,19
+    80002f30:	00000013          	nop
+    80002f34:	0020bf33          	sltu	t5,ra,sp
+    80002f38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f3c:	00200293          	li	t0,2
+    80002f40:	fe5212e3          	bne	tp,t0,80002f24 <test_33+0x4>
+    80002f44:	00000e93          	li	t4,0
+    80002f48:	02100193          	li	gp,33
+    80002f4c:	09df1463          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002f50 <test_34>:
+    80002f50:	00000213          	li	tp,0
+    80002f54:	00d00113          	li	sp,13
+    80002f58:	00000013          	nop
+    80002f5c:	00000013          	nop
+    80002f60:	00600093          	li	ra,6
+    80002f64:	0020bf33          	sltu	t5,ra,sp
+    80002f68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f6c:	00200293          	li	t0,2
+    80002f70:	fe5212e3          	bne	tp,t0,80002f54 <test_34+0x4>
+    80002f74:	00100e93          	li	t4,1
+    80002f78:	02200193          	li	gp,34
+    80002f7c:	05df1c63          	bne	t5,t4,80002fd4 <fail>
+
+0000000080002f80 <test_35>:
+    80002f80:	fff00093          	li	ra,-1
+    80002f84:	00103133          	snez	sp,ra
+    80002f88:	00100e93          	li	t4,1
+    80002f8c:	02300193          	li	gp,35
+    80002f90:	05d11263          	bne	sp,t4,80002fd4 <fail>
+
+0000000080002f94 <test_36>:
+    80002f94:	fff00093          	li	ra,-1
+    80002f98:	0000b133          	sltu	sp,ra,zero
+    80002f9c:	00000e93          	li	t4,0
+    80002fa0:	02400193          	li	gp,36
+    80002fa4:	03d11863          	bne	sp,t4,80002fd4 <fail>
+
+0000000080002fa8 <test_37>:
+    80002fa8:	000030b3          	snez	ra,zero
+    80002fac:	00000e93          	li	t4,0
+    80002fb0:	02500193          	li	gp,37
+    80002fb4:	03d09063          	bne	ra,t4,80002fd4 <fail>
+
+0000000080002fb8 <test_38>:
+    80002fb8:	01000093          	li	ra,16
+    80002fbc:	01e00113          	li	sp,30
+    80002fc0:	0020b033          	sltu	zero,ra,sp
+    80002fc4:	00000e93          	li	t4,0
+    80002fc8:	02600193          	li	gp,38
+    80002fcc:	01d01463          	bne	zero,t4,80002fd4 <fail>
+    80002fd0:	00301a63          	bne	zero,gp,80002fe4 <pass>
+
+0000000080002fd4 <fail>:
+    80002fd4:	00119513          	slli	a0,gp,0x1
+    80002fd8:	00050063          	beqz	a0,80002fd8 <fail+0x4>
+    80002fdc:	00156513          	ori	a0,a0,1
+    80002fe0:	00000073          	ecall
+
+0000000080002fe4 <pass>:
+    80002fe4:	00100513          	li	a0,1
+    80002fe8:	00000073          	ecall
+    80002fec:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sltu.elf b/test/tests/rv64ui-v-sltu.elf
new file mode 100644
index 0000000..0bd9f90
--- /dev/null
+++ b/test/tests/rv64ui-v-sltu.elf
diff --git a/test/tests/rv64ui-v-sra.dump b/test/tests/rv64ui-v-sra.dump
new file mode 100644
index 0000000..37705cb
--- /dev/null
+++ b/test/tests/rv64ui-v-sra.dump
@@ -0,0 +1,1281 @@
+
+rv64ui-v-sra:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c2868693          	addi	a3,a3,-984 # 80003080 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c5c60613          	addi	a2,a2,-932 # 80003110 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c2460613          	addi	a2,a2,-988 # 80003128 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	b7468693          	addi	a3,a3,-1164 # 800030c8 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b9068693          	addi	a3,a3,-1136 # 80003200 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b1060613          	addi	a2,a2,-1264 # 800031d8 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a4468693          	addi	a3,a3,-1468 # 80003230 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	96468693          	addi	a3,a3,-1692 # 800031a0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	8f468693          	addi	a3,a3,-1804 # 80003168 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02e00793          	li	a5,46
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a2f77b7          	lui	a5,0xa2f7
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	09e78793          	addi	a5,a5,158 # a2f709e <_start-0x75d08f62>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	4020df33          	sra	t5,ra,sp
+    80002ad4:	80000eb7          	lui	t4,0x80000
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	59df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	800000b7          	lui	ra,0x80000
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	4020df33          	sra	t5,ra,sp
+    80002aec:	c0000eb7          	lui	t4,0xc0000
+    80002af0:	00300193          	li	gp,3
+    80002af4:	57df1863          	bne	t5,t4,80003064 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	800000b7          	lui	ra,0x80000
+    80002afc:	00700113          	li	sp,7
+    80002b00:	4020df33          	sra	t5,ra,sp
+    80002b04:	ff000eb7          	lui	t4,0xff000
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	55df1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	800000b7          	lui	ra,0x80000
+    80002b14:	00e00113          	li	sp,14
+    80002b18:	4020df33          	sra	t5,ra,sp
+    80002b1c:	fffe0eb7          	lui	t4,0xfffe0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	55df1063          	bne	t5,t4,80003064 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	0010809b          	addiw	ra,ra,1
+    80002b30:	01f00113          	li	sp,31
+    80002b34:	4020df33          	sra	t5,ra,sp
+    80002b38:	fff00e93          	li	t4,-1
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	53df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	800000b7          	lui	ra,0x80000
+    80002b48:	fff0809b          	addiw	ra,ra,-1
+    80002b4c:	00000113          	li	sp,0
+    80002b50:	4020df33          	sra	t5,ra,sp
+    80002b54:	80000eb7          	lui	t4,0x80000
+    80002b58:	fffe8e9b          	addiw	t4,t4,-1
+    80002b5c:	00700193          	li	gp,7
+    80002b60:	51df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b64 <test_8>:
+    80002b64:	800000b7          	lui	ra,0x80000
+    80002b68:	fff0809b          	addiw	ra,ra,-1
+    80002b6c:	00100113          	li	sp,1
+    80002b70:	4020df33          	sra	t5,ra,sp
+    80002b74:	40000eb7          	lui	t4,0x40000
+    80002b78:	fffe8e9b          	addiw	t4,t4,-1
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	4fdf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b84 <test_9>:
+    80002b84:	800000b7          	lui	ra,0x80000
+    80002b88:	fff0809b          	addiw	ra,ra,-1
+    80002b8c:	00700113          	li	sp,7
+    80002b90:	4020df33          	sra	t5,ra,sp
+    80002b94:	01000eb7          	lui	t4,0x1000
+    80002b98:	fffe8e9b          	addiw	t4,t4,-1
+    80002b9c:	00900193          	li	gp,9
+    80002ba0:	4ddf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002ba4 <test_10>:
+    80002ba4:	800000b7          	lui	ra,0x80000
+    80002ba8:	fff0809b          	addiw	ra,ra,-1
+    80002bac:	00e00113          	li	sp,14
+    80002bb0:	4020df33          	sra	t5,ra,sp
+    80002bb4:	00020eb7          	lui	t4,0x20
+    80002bb8:	fffe8e9b          	addiw	t4,t4,-1
+    80002bbc:	00a00193          	li	gp,10
+    80002bc0:	4bdf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002bc4 <test_11>:
+    80002bc4:	800000b7          	lui	ra,0x80000
+    80002bc8:	fff0809b          	addiw	ra,ra,-1
+    80002bcc:	01f00113          	li	sp,31
+    80002bd0:	4020df33          	sra	t5,ra,sp
+    80002bd4:	00000e93          	li	t4,0
+    80002bd8:	00b00193          	li	gp,11
+    80002bdc:	49df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002be0 <test_12>:
+    80002be0:	818180b7          	lui	ra,0x81818
+    80002be4:	1810809b          	addiw	ra,ra,385
+    80002be8:	00000113          	li	sp,0
+    80002bec:	4020df33          	sra	t5,ra,sp
+    80002bf0:	81818eb7          	lui	t4,0x81818
+    80002bf4:	181e8e9b          	addiw	t4,t4,385
+    80002bf8:	00c00193          	li	gp,12
+    80002bfc:	47df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c00 <test_13>:
+    80002c00:	818180b7          	lui	ra,0x81818
+    80002c04:	1810809b          	addiw	ra,ra,385
+    80002c08:	00100113          	li	sp,1
+    80002c0c:	4020df33          	sra	t5,ra,sp
+    80002c10:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002c14:	0c0e8e9b          	addiw	t4,t4,192
+    80002c18:	00d00193          	li	gp,13
+    80002c1c:	45df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c20 <test_14>:
+    80002c20:	818180b7          	lui	ra,0x81818
+    80002c24:	1810809b          	addiw	ra,ra,385
+    80002c28:	00700113          	li	sp,7
+    80002c2c:	4020df33          	sra	t5,ra,sp
+    80002c30:	ff030eb7          	lui	t4,0xff030
+    80002c34:	303e8e9b          	addiw	t4,t4,771
+    80002c38:	00e00193          	li	gp,14
+    80002c3c:	43df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c40 <test_15>:
+    80002c40:	818180b7          	lui	ra,0x81818
+    80002c44:	1810809b          	addiw	ra,ra,385
+    80002c48:	00e00113          	li	sp,14
+    80002c4c:	4020df33          	sra	t5,ra,sp
+    80002c50:	fffe0eb7          	lui	t4,0xfffe0
+    80002c54:	606e8e9b          	addiw	t4,t4,1542
+    80002c58:	00f00193          	li	gp,15
+    80002c5c:	41df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c60 <test_16>:
+    80002c60:	818180b7          	lui	ra,0x81818
+    80002c64:	1810809b          	addiw	ra,ra,385
+    80002c68:	01f00113          	li	sp,31
+    80002c6c:	4020df33          	sra	t5,ra,sp
+    80002c70:	fff00e93          	li	t4,-1
+    80002c74:	01000193          	li	gp,16
+    80002c78:	3fdf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002c7c <test_17>:
+    80002c7c:	818180b7          	lui	ra,0x81818
+    80002c80:	1810809b          	addiw	ra,ra,385
+    80002c84:	fc000113          	li	sp,-64
+    80002c88:	4020df33          	sra	t5,ra,sp
+    80002c8c:	81818eb7          	lui	t4,0x81818
+    80002c90:	181e8e9b          	addiw	t4,t4,385
+    80002c94:	01100193          	li	gp,17
+    80002c98:	3ddf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002c9c <test_18>:
+    80002c9c:	818180b7          	lui	ra,0x81818
+    80002ca0:	1810809b          	addiw	ra,ra,385
+    80002ca4:	fc100113          	li	sp,-63
+    80002ca8:	4020df33          	sra	t5,ra,sp
+    80002cac:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002cb0:	0c0e8e9b          	addiw	t4,t4,192
+    80002cb4:	01200193          	li	gp,18
+    80002cb8:	3bdf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cbc <test_19>:
+    80002cbc:	818180b7          	lui	ra,0x81818
+    80002cc0:	1810809b          	addiw	ra,ra,385
+    80002cc4:	fc700113          	li	sp,-57
+    80002cc8:	4020df33          	sra	t5,ra,sp
+    80002ccc:	ff030eb7          	lui	t4,0xff030
+    80002cd0:	303e8e9b          	addiw	t4,t4,771
+    80002cd4:	01300193          	li	gp,19
+    80002cd8:	39df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cdc <test_20>:
+    80002cdc:	818180b7          	lui	ra,0x81818
+    80002ce0:	1810809b          	addiw	ra,ra,385
+    80002ce4:	fce00113          	li	sp,-50
+    80002ce8:	4020df33          	sra	t5,ra,sp
+    80002cec:	fffe0eb7          	lui	t4,0xfffe0
+    80002cf0:	606e8e9b          	addiw	t4,t4,1542
+    80002cf4:	01400193          	li	gp,20
+    80002cf8:	37df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cfc <test_21>:
+    80002cfc:	818180b7          	lui	ra,0x81818
+    80002d00:	1810809b          	addiw	ra,ra,385
+    80002d04:	fff00113          	li	sp,-1
+    80002d08:	4020df33          	sra	t5,ra,sp
+    80002d0c:	fff00e93          	li	t4,-1
+    80002d10:	01500193          	li	gp,21
+    80002d14:	35df1863          	bne	t5,t4,80003064 <fail>
+
+0000000080002d18 <test_22>:
+    80002d18:	800000b7          	lui	ra,0x80000
+    80002d1c:	00700113          	li	sp,7
+    80002d20:	4020d0b3          	sra	ra,ra,sp
+    80002d24:	ff000eb7          	lui	t4,0xff000
+    80002d28:	01600193          	li	gp,22
+    80002d2c:	33d09c63          	bne	ra,t4,80003064 <fail>
+
+0000000080002d30 <test_23>:
+    80002d30:	800000b7          	lui	ra,0x80000
+    80002d34:	00e00113          	li	sp,14
+    80002d38:	4020d133          	sra	sp,ra,sp
+    80002d3c:	fffe0eb7          	lui	t4,0xfffe0
+    80002d40:	01700193          	li	gp,23
+    80002d44:	33d11063          	bne	sp,t4,80003064 <fail>
+
+0000000080002d48 <test_24>:
+    80002d48:	00700093          	li	ra,7
+    80002d4c:	4010d0b3          	sra	ra,ra,ra
+    80002d50:	00000e93          	li	t4,0
+    80002d54:	01800193          	li	gp,24
+    80002d58:	31d09663          	bne	ra,t4,80003064 <fail>
+
+0000000080002d5c <test_25>:
+    80002d5c:	00000213          	li	tp,0
+    80002d60:	800000b7          	lui	ra,0x80000
+    80002d64:	00700113          	li	sp,7
+    80002d68:	4020df33          	sra	t5,ra,sp
+    80002d6c:	000f0313          	mv	t1,t5
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5214e3          	bne	tp,t0,80002d60 <test_25+0x4>
+    80002d7c:	ff000eb7          	lui	t4,0xff000
+    80002d80:	01900193          	li	gp,25
+    80002d84:	2fd31063          	bne	t1,t4,80003064 <fail>
+
+0000000080002d88 <test_26>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	800000b7          	lui	ra,0x80000
+    80002d90:	00e00113          	li	sp,14
+    80002d94:	4020df33          	sra	t5,ra,sp
+    80002d98:	00000013          	nop
+    80002d9c:	000f0313          	mv	t1,t5
+    80002da0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da4:	00200293          	li	t0,2
+    80002da8:	fe5212e3          	bne	tp,t0,80002d8c <test_26+0x4>
+    80002dac:	fffe0eb7          	lui	t4,0xfffe0
+    80002db0:	01a00193          	li	gp,26
+    80002db4:	2bd31863          	bne	t1,t4,80003064 <fail>
+
+0000000080002db8 <test_27>:
+    80002db8:	00000213          	li	tp,0
+    80002dbc:	800000b7          	lui	ra,0x80000
+    80002dc0:	01f00113          	li	sp,31
+    80002dc4:	4020df33          	sra	t5,ra,sp
+    80002dc8:	00000013          	nop
+    80002dcc:	00000013          	nop
+    80002dd0:	000f0313          	mv	t1,t5
+    80002dd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd8:	00200293          	li	t0,2
+    80002ddc:	fe5210e3          	bne	tp,t0,80002dbc <test_27+0x4>
+    80002de0:	fff00e93          	li	t4,-1
+    80002de4:	01b00193          	li	gp,27
+    80002de8:	27d31e63          	bne	t1,t4,80003064 <fail>
+
+0000000080002dec <test_28>:
+    80002dec:	00000213          	li	tp,0
+    80002df0:	800000b7          	lui	ra,0x80000
+    80002df4:	00700113          	li	sp,7
+    80002df8:	4020df33          	sra	t5,ra,sp
+    80002dfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e00:	00200293          	li	t0,2
+    80002e04:	fe5216e3          	bne	tp,t0,80002df0 <test_28+0x4>
+    80002e08:	ff000eb7          	lui	t4,0xff000
+    80002e0c:	01c00193          	li	gp,28
+    80002e10:	25df1a63          	bne	t5,t4,80003064 <fail>
+
+0000000080002e14 <test_29>:
+    80002e14:	00000213          	li	tp,0
+    80002e18:	800000b7          	lui	ra,0x80000
+    80002e1c:	00e00113          	li	sp,14
+    80002e20:	00000013          	nop
+    80002e24:	4020df33          	sra	t5,ra,sp
+    80002e28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e2c:	00200293          	li	t0,2
+    80002e30:	fe5214e3          	bne	tp,t0,80002e18 <test_29+0x4>
+    80002e34:	fffe0eb7          	lui	t4,0xfffe0
+    80002e38:	01d00193          	li	gp,29
+    80002e3c:	23df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002e40 <test_30>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	800000b7          	lui	ra,0x80000
+    80002e48:	01f00113          	li	sp,31
+    80002e4c:	00000013          	nop
+    80002e50:	00000013          	nop
+    80002e54:	4020df33          	sra	t5,ra,sp
+    80002e58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e5c:	00200293          	li	t0,2
+    80002e60:	fe5212e3          	bne	tp,t0,80002e44 <test_30+0x4>
+    80002e64:	fff00e93          	li	t4,-1
+    80002e68:	01e00193          	li	gp,30
+    80002e6c:	1fdf1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002e70 <test_31>:
+    80002e70:	00000213          	li	tp,0
+    80002e74:	800000b7          	lui	ra,0x80000
+    80002e78:	00000013          	nop
+    80002e7c:	00700113          	li	sp,7
+    80002e80:	4020df33          	sra	t5,ra,sp
+    80002e84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e88:	00200293          	li	t0,2
+    80002e8c:	fe5214e3          	bne	tp,t0,80002e74 <test_31+0x4>
+    80002e90:	ff000eb7          	lui	t4,0xff000
+    80002e94:	01f00193          	li	gp,31
+    80002e98:	1ddf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002e9c <test_32>:
+    80002e9c:	00000213          	li	tp,0
+    80002ea0:	800000b7          	lui	ra,0x80000
+    80002ea4:	00000013          	nop
+    80002ea8:	00e00113          	li	sp,14
+    80002eac:	00000013          	nop
+    80002eb0:	4020df33          	sra	t5,ra,sp
+    80002eb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb8:	00200293          	li	t0,2
+    80002ebc:	fe5212e3          	bne	tp,t0,80002ea0 <test_32+0x4>
+    80002ec0:	fffe0eb7          	lui	t4,0xfffe0
+    80002ec4:	02000193          	li	gp,32
+    80002ec8:	19df1e63          	bne	t5,t4,80003064 <fail>
+
+0000000080002ecc <test_33>:
+    80002ecc:	00000213          	li	tp,0
+    80002ed0:	800000b7          	lui	ra,0x80000
+    80002ed4:	00000013          	nop
+    80002ed8:	00000013          	nop
+    80002edc:	01f00113          	li	sp,31
+    80002ee0:	4020df33          	sra	t5,ra,sp
+    80002ee4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee8:	00200293          	li	t0,2
+    80002eec:	fe5212e3          	bne	tp,t0,80002ed0 <test_33+0x4>
+    80002ef0:	fff00e93          	li	t4,-1
+    80002ef4:	02100193          	li	gp,33
+    80002ef8:	17df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002efc <test_34>:
+    80002efc:	00000213          	li	tp,0
+    80002f00:	00700113          	li	sp,7
+    80002f04:	800000b7          	lui	ra,0x80000
+    80002f08:	4020df33          	sra	t5,ra,sp
+    80002f0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f10:	00200293          	li	t0,2
+    80002f14:	fe5216e3          	bne	tp,t0,80002f00 <test_34+0x4>
+    80002f18:	ff000eb7          	lui	t4,0xff000
+    80002f1c:	02200193          	li	gp,34
+    80002f20:	15df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002f24 <test_35>:
+    80002f24:	00000213          	li	tp,0
+    80002f28:	00e00113          	li	sp,14
+    80002f2c:	800000b7          	lui	ra,0x80000
+    80002f30:	00000013          	nop
+    80002f34:	4020df33          	sra	t5,ra,sp
+    80002f38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f3c:	00200293          	li	t0,2
+    80002f40:	fe5214e3          	bne	tp,t0,80002f28 <test_35+0x4>
+    80002f44:	fffe0eb7          	lui	t4,0xfffe0
+    80002f48:	02300193          	li	gp,35
+    80002f4c:	11df1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002f50 <test_36>:
+    80002f50:	00000213          	li	tp,0
+    80002f54:	01f00113          	li	sp,31
+    80002f58:	800000b7          	lui	ra,0x80000
+    80002f5c:	00000013          	nop
+    80002f60:	00000013          	nop
+    80002f64:	4020df33          	sra	t5,ra,sp
+    80002f68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f6c:	00200293          	li	t0,2
+    80002f70:	fe5212e3          	bne	tp,t0,80002f54 <test_36+0x4>
+    80002f74:	fff00e93          	li	t4,-1
+    80002f78:	02400193          	li	gp,36
+    80002f7c:	0fdf1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002f80 <test_37>:
+    80002f80:	00000213          	li	tp,0
+    80002f84:	00700113          	li	sp,7
+    80002f88:	00000013          	nop
+    80002f8c:	800000b7          	lui	ra,0x80000
+    80002f90:	4020df33          	sra	t5,ra,sp
+    80002f94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f98:	00200293          	li	t0,2
+    80002f9c:	fe5214e3          	bne	tp,t0,80002f84 <test_37+0x4>
+    80002fa0:	ff000eb7          	lui	t4,0xff000
+    80002fa4:	02500193          	li	gp,37
+    80002fa8:	0bdf1e63          	bne	t5,t4,80003064 <fail>
+
+0000000080002fac <test_38>:
+    80002fac:	00000213          	li	tp,0
+    80002fb0:	00e00113          	li	sp,14
+    80002fb4:	00000013          	nop
+    80002fb8:	800000b7          	lui	ra,0x80000
+    80002fbc:	00000013          	nop
+    80002fc0:	4020df33          	sra	t5,ra,sp
+    80002fc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fc8:	00200293          	li	t0,2
+    80002fcc:	fe5212e3          	bne	tp,t0,80002fb0 <test_38+0x4>
+    80002fd0:	fffe0eb7          	lui	t4,0xfffe0
+    80002fd4:	02600193          	li	gp,38
+    80002fd8:	09df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002fdc <test_39>:
+    80002fdc:	00000213          	li	tp,0
+    80002fe0:	01f00113          	li	sp,31
+    80002fe4:	00000013          	nop
+    80002fe8:	00000013          	nop
+    80002fec:	800000b7          	lui	ra,0x80000
+    80002ff0:	4020df33          	sra	t5,ra,sp
+    80002ff4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ff8:	00200293          	li	t0,2
+    80002ffc:	fe5212e3          	bne	tp,t0,80002fe0 <test_39+0x4>
+    80003000:	fff00e93          	li	t4,-1
+    80003004:	02700193          	li	gp,39
+    80003008:	05df1e63          	bne	t5,t4,80003064 <fail>
+
+000000008000300c <test_40>:
+    8000300c:	00f00093          	li	ra,15
+    80003010:	40105133          	sra	sp,zero,ra
+    80003014:	00000e93          	li	t4,0
+    80003018:	02800193          	li	gp,40
+    8000301c:	05d11463          	bne	sp,t4,80003064 <fail>
+
+0000000080003020 <test_41>:
+    80003020:	02000093          	li	ra,32
+    80003024:	4000d133          	sra	sp,ra,zero
+    80003028:	02000e93          	li	t4,32
+    8000302c:	02900193          	li	gp,41
+    80003030:	03d11a63          	bne	sp,t4,80003064 <fail>
+
+0000000080003034 <test_42>:
+    80003034:	400050b3          	sra	ra,zero,zero
+    80003038:	00000e93          	li	t4,0
+    8000303c:	02a00193          	li	gp,42
+    80003040:	03d09263          	bne	ra,t4,80003064 <fail>
+
+0000000080003044 <test_43>:
+    80003044:	40000093          	li	ra,1024
+    80003048:	00001137          	lui	sp,0x1
+    8000304c:	8001011b          	addiw	sp,sp,-2048
+    80003050:	4020d033          	sra	zero,ra,sp
+    80003054:	00000e93          	li	t4,0
+    80003058:	02b00193          	li	gp,43
+    8000305c:	01d01463          	bne	zero,t4,80003064 <fail>
+    80003060:	00301a63          	bne	zero,gp,80003074 <pass>
+
+0000000080003064 <fail>:
+    80003064:	00119513          	slli	a0,gp,0x1
+    80003068:	00050063          	beqz	a0,80003068 <fail+0x4>
+    8000306c:	00156513          	ori	a0,a0,1
+    80003070:	00000073          	ecall
+
+0000000080003074 <pass>:
+    80003074:	00100513          	li	a0,1
+    80003078:	00000073          	ecall
+    8000307c:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sra.elf b/test/tests/rv64ui-v-sra.elf
new file mode 100644
index 0000000..bfbb9dc
--- /dev/null
+++ b/test/tests/rv64ui-v-sra.elf
diff --git a/test/tests/rv64ui-v-srai.dump b/test/tests/rv64ui-v-srai.dump
new file mode 100644
index 0000000..8926e55
--- /dev/null
+++ b/test/tests/rv64ui-v-srai.dump
@@ -0,0 +1,1062 @@
+
+rv64ui-v-srai:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	95068693          	addi	a3,a3,-1712 # 80002da8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	98460613          	addi	a2,a2,-1660 # 80002e38 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	94c60613          	addi	a2,a2,-1716 # 80002e50 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	89c68693          	addi	a3,a3,-1892 # 80002df0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8b868693          	addi	a3,a3,-1864 # 80002f28 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	83860613          	addi	a2,a2,-1992 # 80002f00 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	76c68693          	addi	a3,a3,1900 # 80002f58 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	68c68693          	addi	a3,a3,1676 # 80002ec8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	61c68693          	addi	a3,a3,1564 # 80002e90 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00400793          	li	a5,4
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	00a547b7          	lui	a5,0xa54
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	f8778793          	addi	a5,a5,-121 # a53f87 <_start-0x7f5ac079>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	fff0009b          	addiw	ra,zero,-1
+    80002acc:	02709093          	slli	ra,ra,0x27
+    80002ad0:	4000df13          	srai	t5,ra,0x0
+    80002ad4:	fff00e9b          	addiw	t4,zero,-1
+    80002ad8:	027e9e93          	slli	t4,t4,0x27
+    80002adc:	00200193          	li	gp,2
+    80002ae0:	2bdf1463          	bne	t5,t4,80002d88 <fail>
+
+0000000080002ae4 <test_3>:
+    80002ae4:	800000b7          	lui	ra,0x80000
+    80002ae8:	4010df13          	srai	t5,ra,0x1
+    80002aec:	c0000eb7          	lui	t4,0xc0000
+    80002af0:	00300193          	li	gp,3
+    80002af4:	29df1a63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	800000b7          	lui	ra,0x80000
+    80002afc:	4070df13          	srai	t5,ra,0x7
+    80002b00:	ff000eb7          	lui	t4,0xff000
+    80002b04:	00400193          	li	gp,4
+    80002b08:	29df1063          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b0c <test_5>:
+    80002b0c:	800000b7          	lui	ra,0x80000
+    80002b10:	40e0df13          	srai	t5,ra,0xe
+    80002b14:	fffe0eb7          	lui	t4,0xfffe0
+    80002b18:	00500193          	li	gp,5
+    80002b1c:	27df1663          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b20 <test_6>:
+    80002b20:	800000b7          	lui	ra,0x80000
+    80002b24:	0010809b          	addiw	ra,ra,1
+    80002b28:	41f0df13          	srai	t5,ra,0x1f
+    80002b2c:	fff00e93          	li	t4,-1
+    80002b30:	00600193          	li	gp,6
+    80002b34:	25df1a63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b38 <test_7>:
+    80002b38:	800000b7          	lui	ra,0x80000
+    80002b3c:	fff0809b          	addiw	ra,ra,-1
+    80002b40:	4000df13          	srai	t5,ra,0x0
+    80002b44:	80000eb7          	lui	t4,0x80000
+    80002b48:	fffe8e9b          	addiw	t4,t4,-1
+    80002b4c:	00700193          	li	gp,7
+    80002b50:	23df1c63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b54 <test_8>:
+    80002b54:	800000b7          	lui	ra,0x80000
+    80002b58:	fff0809b          	addiw	ra,ra,-1
+    80002b5c:	4010df13          	srai	t5,ra,0x1
+    80002b60:	40000eb7          	lui	t4,0x40000
+    80002b64:	fffe8e9b          	addiw	t4,t4,-1
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	21df1e63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	800000b7          	lui	ra,0x80000
+    80002b74:	fff0809b          	addiw	ra,ra,-1
+    80002b78:	4070df13          	srai	t5,ra,0x7
+    80002b7c:	01000eb7          	lui	t4,0x1000
+    80002b80:	fffe8e9b          	addiw	t4,t4,-1
+    80002b84:	00900193          	li	gp,9
+    80002b88:	21df1063          	bne	t5,t4,80002d88 <fail>
+
+0000000080002b8c <test_10>:
+    80002b8c:	800000b7          	lui	ra,0x80000
+    80002b90:	fff0809b          	addiw	ra,ra,-1
+    80002b94:	40e0df13          	srai	t5,ra,0xe
+    80002b98:	00020eb7          	lui	t4,0x20
+    80002b9c:	fffe8e9b          	addiw	t4,t4,-1
+    80002ba0:	00a00193          	li	gp,10
+    80002ba4:	1fdf1263          	bne	t5,t4,80002d88 <fail>
+
+0000000080002ba8 <test_11>:
+    80002ba8:	800000b7          	lui	ra,0x80000
+    80002bac:	fff0809b          	addiw	ra,ra,-1
+    80002bb0:	41f0df13          	srai	t5,ra,0x1f
+    80002bb4:	00000e93          	li	t4,0
+    80002bb8:	00b00193          	li	gp,11
+    80002bbc:	1ddf1663          	bne	t5,t4,80002d88 <fail>
+
+0000000080002bc0 <test_12>:
+    80002bc0:	818180b7          	lui	ra,0x81818
+    80002bc4:	1810809b          	addiw	ra,ra,385
+    80002bc8:	4000df13          	srai	t5,ra,0x0
+    80002bcc:	81818eb7          	lui	t4,0x81818
+    80002bd0:	181e8e9b          	addiw	t4,t4,385
+    80002bd4:	00c00193          	li	gp,12
+    80002bd8:	1bdf1863          	bne	t5,t4,80002d88 <fail>
+
+0000000080002bdc <test_13>:
+    80002bdc:	818180b7          	lui	ra,0x81818
+    80002be0:	1810809b          	addiw	ra,ra,385
+    80002be4:	4010df13          	srai	t5,ra,0x1
+    80002be8:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002bec:	0c0e8e9b          	addiw	t4,t4,192
+    80002bf0:	00d00193          	li	gp,13
+    80002bf4:	19df1a63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002bf8 <test_14>:
+    80002bf8:	818180b7          	lui	ra,0x81818
+    80002bfc:	1810809b          	addiw	ra,ra,385
+    80002c00:	4070df13          	srai	t5,ra,0x7
+    80002c04:	ff030eb7          	lui	t4,0xff030
+    80002c08:	303e8e9b          	addiw	t4,t4,771
+    80002c0c:	00e00193          	li	gp,14
+    80002c10:	17df1c63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002c14 <test_15>:
+    80002c14:	818180b7          	lui	ra,0x81818
+    80002c18:	1810809b          	addiw	ra,ra,385
+    80002c1c:	40e0df13          	srai	t5,ra,0xe
+    80002c20:	fffe0eb7          	lui	t4,0xfffe0
+    80002c24:	606e8e9b          	addiw	t4,t4,1542
+    80002c28:	00f00193          	li	gp,15
+    80002c2c:	15df1e63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002c30 <test_16>:
+    80002c30:	818180b7          	lui	ra,0x81818
+    80002c34:	1810809b          	addiw	ra,ra,385
+    80002c38:	41f0df13          	srai	t5,ra,0x1f
+    80002c3c:	fff00e93          	li	t4,-1
+    80002c40:	01000193          	li	gp,16
+    80002c44:	15df1263          	bne	t5,t4,80002d88 <fail>
+
+0000000080002c48 <test_17>:
+    80002c48:	800000b7          	lui	ra,0x80000
+    80002c4c:	4070d093          	srai	ra,ra,0x7
+    80002c50:	ff000eb7          	lui	t4,0xff000
+    80002c54:	01100193          	li	gp,17
+    80002c58:	13d09863          	bne	ra,t4,80002d88 <fail>
+
+0000000080002c5c <test_18>:
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	800000b7          	lui	ra,0x80000
+    80002c64:	4070df13          	srai	t5,ra,0x7
+    80002c68:	000f0313          	mv	t1,t5
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5216e3          	bne	tp,t0,80002c60 <test_18+0x4>
+    80002c78:	ff000eb7          	lui	t4,0xff000
+    80002c7c:	01200193          	li	gp,18
+    80002c80:	11d31463          	bne	t1,t4,80002d88 <fail>
+
+0000000080002c84 <test_19>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	800000b7          	lui	ra,0x80000
+    80002c8c:	40e0df13          	srai	t5,ra,0xe
+    80002c90:	00000013          	nop
+    80002c94:	000f0313          	mv	t1,t5
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5214e3          	bne	tp,t0,80002c88 <test_19+0x4>
+    80002ca4:	fffe0eb7          	lui	t4,0xfffe0
+    80002ca8:	01300193          	li	gp,19
+    80002cac:	0dd31e63          	bne	t1,t4,80002d88 <fail>
+
+0000000080002cb0 <test_20>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	800000b7          	lui	ra,0x80000
+    80002cb8:	0010809b          	addiw	ra,ra,1
+    80002cbc:	41f0df13          	srai	t5,ra,0x1f
+    80002cc0:	00000013          	nop
+    80002cc4:	00000013          	nop
+    80002cc8:	000f0313          	mv	t1,t5
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5210e3          	bne	tp,t0,80002cb4 <test_20+0x4>
+    80002cd8:	fff00e93          	li	t4,-1
+    80002cdc:	01400193          	li	gp,20
+    80002ce0:	0bd31463          	bne	t1,t4,80002d88 <fail>
+
+0000000080002ce4 <test_21>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	800000b7          	lui	ra,0x80000
+    80002cec:	4070df13          	srai	t5,ra,0x7
+    80002cf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf4:	00200293          	li	t0,2
+    80002cf8:	fe5218e3          	bne	tp,t0,80002ce8 <test_21+0x4>
+    80002cfc:	ff000eb7          	lui	t4,0xff000
+    80002d00:	01500193          	li	gp,21
+    80002d04:	09df1263          	bne	t5,t4,80002d88 <fail>
+
+0000000080002d08 <test_22>:
+    80002d08:	00000213          	li	tp,0
+    80002d0c:	800000b7          	lui	ra,0x80000
+    80002d10:	00000013          	nop
+    80002d14:	40e0df13          	srai	t5,ra,0xe
+    80002d18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d1c:	00200293          	li	t0,2
+    80002d20:	fe5216e3          	bne	tp,t0,80002d0c <test_22+0x4>
+    80002d24:	fffe0eb7          	lui	t4,0xfffe0
+    80002d28:	01600193          	li	gp,22
+    80002d2c:	05df1e63          	bne	t5,t4,80002d88 <fail>
+
+0000000080002d30 <test_23>:
+    80002d30:	00000213          	li	tp,0
+    80002d34:	800000b7          	lui	ra,0x80000
+    80002d38:	0010809b          	addiw	ra,ra,1
+    80002d3c:	00000013          	nop
+    80002d40:	00000013          	nop
+    80002d44:	41f0df13          	srai	t5,ra,0x1f
+    80002d48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d4c:	00200293          	li	t0,2
+    80002d50:	fe5212e3          	bne	tp,t0,80002d34 <test_23+0x4>
+    80002d54:	fff00e93          	li	t4,-1
+    80002d58:	01700193          	li	gp,23
+    80002d5c:	03df1663          	bne	t5,t4,80002d88 <fail>
+
+0000000080002d60 <test_24>:
+    80002d60:	40405093          	srai	ra,zero,0x4
+    80002d64:	00000e93          	li	t4,0
+    80002d68:	01800193          	li	gp,24
+    80002d6c:	01d09e63          	bne	ra,t4,80002d88 <fail>
+
+0000000080002d70 <test_25>:
+    80002d70:	02100093          	li	ra,33
+    80002d74:	40a0d013          	srai	zero,ra,0xa
+    80002d78:	00000e93          	li	t4,0
+    80002d7c:	01900193          	li	gp,25
+    80002d80:	01d01463          	bne	zero,t4,80002d88 <fail>
+    80002d84:	00301a63          	bne	zero,gp,80002d98 <pass>
+
+0000000080002d88 <fail>:
+    80002d88:	00119513          	slli	a0,gp,0x1
+    80002d8c:	00050063          	beqz	a0,80002d8c <fail+0x4>
+    80002d90:	00156513          	ori	a0,a0,1
+    80002d94:	00000073          	ecall
+
+0000000080002d98 <pass>:
+    80002d98:	00100513          	li	a0,1
+    80002d9c:	00000073          	ecall
+    80002da0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-srai.elf b/test/tests/rv64ui-v-srai.elf
new file mode 100644
index 0000000..a84338f
--- /dev/null
+++ b/test/tests/rv64ui-v-srai.elf
diff --git a/test/tests/rv64ui-v-sraiw.dump b/test/tests/rv64ui-v-sraiw.dump
new file mode 100644
index 0000000..276de6b
--- /dev/null
+++ b/test/tests/rv64ui-v-sraiw.dump
@@ -0,0 +1,1076 @@
+
+rv64ui-v-sraiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	97868693          	addi	a3,a3,-1672 # 80002dd0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	9ac60613          	addi	a2,a2,-1620 # 80002e60 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	97460613          	addi	a2,a2,-1676 # 80002e78 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	8c468693          	addi	a3,a3,-1852 # 80002e18 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8e068693          	addi	a3,a3,-1824 # 80002f50 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	86060613          	addi	a2,a2,-1952 # 80002f28 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	79468693          	addi	a3,a3,1940 # 80002f80 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	6b468693          	addi	a3,a3,1716 # 80002ef0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	64468693          	addi	a3,a3,1604 # 80002eb8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	00800793          	li	a5,8
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0e8fe7b7          	lui	a5,0xe8fe
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	ca478793          	addi	a5,a5,-860 # e8fdca4 <_start-0x7170235c>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	4000df1b          	sraiw	t5,ra,0x0
+    80002ad0:	80000eb7          	lui	t4,0x80000
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	2ddf1c63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	800000b7          	lui	ra,0x80000
+    80002ae0:	4010df1b          	sraiw	t5,ra,0x1
+    80002ae4:	c0000eb7          	lui	t4,0xc0000
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	2ddf1263          	bne	t5,t4,80002db0 <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	800000b7          	lui	ra,0x80000
+    80002af4:	4070df1b          	sraiw	t5,ra,0x7
+    80002af8:	ff000eb7          	lui	t4,0xff000
+    80002afc:	00400193          	li	gp,4
+    80002b00:	2bdf1863          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	800000b7          	lui	ra,0x80000
+    80002b08:	40e0df1b          	sraiw	t5,ra,0xe
+    80002b0c:	fffe0eb7          	lui	t4,0xfffe0
+    80002b10:	00500193          	li	gp,5
+    80002b14:	29df1e63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	800000b7          	lui	ra,0x80000
+    80002b1c:	0010809b          	addiw	ra,ra,1
+    80002b20:	41f0df1b          	sraiw	t5,ra,0x1f
+    80002b24:	fff00e93          	li	t4,-1
+    80002b28:	00600193          	li	gp,6
+    80002b2c:	29df1263          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b30 <test_7>:
+    80002b30:	800000b7          	lui	ra,0x80000
+    80002b34:	fff0809b          	addiw	ra,ra,-1
+    80002b38:	4000df1b          	sraiw	t5,ra,0x0
+    80002b3c:	80000eb7          	lui	t4,0x80000
+    80002b40:	fffe8e9b          	addiw	t4,t4,-1
+    80002b44:	00700193          	li	gp,7
+    80002b48:	27df1463          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b4c <test_8>:
+    80002b4c:	800000b7          	lui	ra,0x80000
+    80002b50:	fff0809b          	addiw	ra,ra,-1
+    80002b54:	4010df1b          	sraiw	t5,ra,0x1
+    80002b58:	40000eb7          	lui	t4,0x40000
+    80002b5c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b60:	00800193          	li	gp,8
+    80002b64:	25df1663          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b68 <test_9>:
+    80002b68:	800000b7          	lui	ra,0x80000
+    80002b6c:	fff0809b          	addiw	ra,ra,-1
+    80002b70:	4070df1b          	sraiw	t5,ra,0x7
+    80002b74:	01000eb7          	lui	t4,0x1000
+    80002b78:	fffe8e9b          	addiw	t4,t4,-1
+    80002b7c:	00900193          	li	gp,9
+    80002b80:	23df1863          	bne	t5,t4,80002db0 <fail>
+
+0000000080002b84 <test_10>:
+    80002b84:	800000b7          	lui	ra,0x80000
+    80002b88:	fff0809b          	addiw	ra,ra,-1
+    80002b8c:	40e0df1b          	sraiw	t5,ra,0xe
+    80002b90:	00020eb7          	lui	t4,0x20
+    80002b94:	fffe8e9b          	addiw	t4,t4,-1
+    80002b98:	00a00193          	li	gp,10
+    80002b9c:	21df1a63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002ba0 <test_11>:
+    80002ba0:	800000b7          	lui	ra,0x80000
+    80002ba4:	fff0809b          	addiw	ra,ra,-1
+    80002ba8:	41f0df1b          	sraiw	t5,ra,0x1f
+    80002bac:	00000e93          	li	t4,0
+    80002bb0:	00b00193          	li	gp,11
+    80002bb4:	1fdf1e63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002bb8 <test_12>:
+    80002bb8:	818180b7          	lui	ra,0x81818
+    80002bbc:	1810809b          	addiw	ra,ra,385
+    80002bc0:	4000df1b          	sraiw	t5,ra,0x0
+    80002bc4:	81818eb7          	lui	t4,0x81818
+    80002bc8:	181e8e9b          	addiw	t4,t4,385
+    80002bcc:	00c00193          	li	gp,12
+    80002bd0:	1fdf1063          	bne	t5,t4,80002db0 <fail>
+
+0000000080002bd4 <test_13>:
+    80002bd4:	818180b7          	lui	ra,0x81818
+    80002bd8:	1810809b          	addiw	ra,ra,385
+    80002bdc:	4010df1b          	sraiw	t5,ra,0x1
+    80002be0:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002be4:	0c0e8e9b          	addiw	t4,t4,192
+    80002be8:	00d00193          	li	gp,13
+    80002bec:	1ddf1263          	bne	t5,t4,80002db0 <fail>
+
+0000000080002bf0 <test_14>:
+    80002bf0:	818180b7          	lui	ra,0x81818
+    80002bf4:	1810809b          	addiw	ra,ra,385
+    80002bf8:	4070df1b          	sraiw	t5,ra,0x7
+    80002bfc:	ff030eb7          	lui	t4,0xff030
+    80002c00:	303e8e9b          	addiw	t4,t4,771
+    80002c04:	00e00193          	li	gp,14
+    80002c08:	1bdf1463          	bne	t5,t4,80002db0 <fail>
+
+0000000080002c0c <test_15>:
+    80002c0c:	818180b7          	lui	ra,0x81818
+    80002c10:	1810809b          	addiw	ra,ra,385
+    80002c14:	40e0df1b          	sraiw	t5,ra,0xe
+    80002c18:	fffe0eb7          	lui	t4,0xfffe0
+    80002c1c:	606e8e9b          	addiw	t4,t4,1542
+    80002c20:	00f00193          	li	gp,15
+    80002c24:	19df1663          	bne	t5,t4,80002db0 <fail>
+
+0000000080002c28 <test_16>:
+    80002c28:	818180b7          	lui	ra,0x81818
+    80002c2c:	1810809b          	addiw	ra,ra,385
+    80002c30:	41f0df1b          	sraiw	t5,ra,0x1f
+    80002c34:	fff00e93          	li	t4,-1
+    80002c38:	01000193          	li	gp,16
+    80002c3c:	17df1a63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002c40 <test_17>:
+    80002c40:	800000b7          	lui	ra,0x80000
+    80002c44:	4070d09b          	sraiw	ra,ra,0x7
+    80002c48:	ff000eb7          	lui	t4,0xff000
+    80002c4c:	01100193          	li	gp,17
+    80002c50:	17d09063          	bne	ra,t4,80002db0 <fail>
+
+0000000080002c54 <test_18>:
+    80002c54:	00000213          	li	tp,0
+    80002c58:	800000b7          	lui	ra,0x80000
+    80002c5c:	4070df1b          	sraiw	t5,ra,0x7
+    80002c60:	000f0313          	mv	t1,t5
+    80002c64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c68:	00200293          	li	t0,2
+    80002c6c:	fe5216e3          	bne	tp,t0,80002c58 <test_18+0x4>
+    80002c70:	ff000eb7          	lui	t4,0xff000
+    80002c74:	01200193          	li	gp,18
+    80002c78:	13d31c63          	bne	t1,t4,80002db0 <fail>
+
+0000000080002c7c <test_19>:
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	800000b7          	lui	ra,0x80000
+    80002c84:	40e0df1b          	sraiw	t5,ra,0xe
+    80002c88:	00000013          	nop
+    80002c8c:	000f0313          	mv	t1,t5
+    80002c90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c94:	00200293          	li	t0,2
+    80002c98:	fe5214e3          	bne	tp,t0,80002c80 <test_19+0x4>
+    80002c9c:	fffe0eb7          	lui	t4,0xfffe0
+    80002ca0:	01300193          	li	gp,19
+    80002ca4:	11d31663          	bne	t1,t4,80002db0 <fail>
+
+0000000080002ca8 <test_20>:
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	800000b7          	lui	ra,0x80000
+    80002cb0:	0010809b          	addiw	ra,ra,1
+    80002cb4:	41f0df1b          	sraiw	t5,ra,0x1f
+    80002cb8:	00000013          	nop
+    80002cbc:	00000013          	nop
+    80002cc0:	000f0313          	mv	t1,t5
+    80002cc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc8:	00200293          	li	t0,2
+    80002ccc:	fe5210e3          	bne	tp,t0,80002cac <test_20+0x4>
+    80002cd0:	fff00e93          	li	t4,-1
+    80002cd4:	01400193          	li	gp,20
+    80002cd8:	0dd31c63          	bne	t1,t4,80002db0 <fail>
+
+0000000080002cdc <test_21>:
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	800000b7          	lui	ra,0x80000
+    80002ce4:	4070df1b          	sraiw	t5,ra,0x7
+    80002ce8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cec:	00200293          	li	t0,2
+    80002cf0:	fe5218e3          	bne	tp,t0,80002ce0 <test_21+0x4>
+    80002cf4:	ff000eb7          	lui	t4,0xff000
+    80002cf8:	01500193          	li	gp,21
+    80002cfc:	0bdf1a63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002d00 <test_22>:
+    80002d00:	00000213          	li	tp,0
+    80002d04:	800000b7          	lui	ra,0x80000
+    80002d08:	00000013          	nop
+    80002d0c:	40e0df1b          	sraiw	t5,ra,0xe
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5216e3          	bne	tp,t0,80002d04 <test_22+0x4>
+    80002d1c:	fffe0eb7          	lui	t4,0xfffe0
+    80002d20:	01600193          	li	gp,22
+    80002d24:	09df1663          	bne	t5,t4,80002db0 <fail>
+
+0000000080002d28 <test_23>:
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	800000b7          	lui	ra,0x80000
+    80002d30:	0010809b          	addiw	ra,ra,1
+    80002d34:	00000013          	nop
+    80002d38:	00000013          	nop
+    80002d3c:	41f0df1b          	sraiw	t5,ra,0x1f
+    80002d40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d44:	00200293          	li	t0,2
+    80002d48:	fe5212e3          	bne	tp,t0,80002d2c <test_23+0x4>
+    80002d4c:	fff00e93          	li	t4,-1
+    80002d50:	01700193          	li	gp,23
+    80002d54:	05df1e63          	bne	t5,t4,80002db0 <fail>
+
+0000000080002d58 <test_24>:
+    80002d58:	41f0509b          	sraiw	ra,zero,0x1f
+    80002d5c:	00000e93          	li	t4,0
+    80002d60:	01800193          	li	gp,24
+    80002d64:	05d09663          	bne	ra,t4,80002db0 <fail>
+
+0000000080002d68 <test_25>:
+    80002d68:	01f00093          	li	ra,31
+    80002d6c:	41c0d01b          	sraiw	zero,ra,0x1c
+    80002d70:	00000e93          	li	t4,0
+    80002d74:	01900193          	li	gp,25
+    80002d78:	03d01c63          	bne	zero,t4,80002db0 <fail>
+
+0000000080002d7c <test_26>:
+    80002d7c:	0070009b          	addiw	ra,zero,7
+    80002d80:	03509093          	slli	ra,ra,0x35
+    80002d84:	41c0df1b          	sraiw	t5,ra,0x1c
+    80002d88:	00000e93          	li	t4,0
+    80002d8c:	01a00193          	li	gp,26
+    80002d90:	03df1063          	bne	t5,t4,80002db0 <fail>
+
+0000000080002d94 <test_27>:
+    80002d94:	00f0009b          	addiw	ra,zero,15
+    80002d98:	01c09093          	slli	ra,ra,0x1c
+    80002d9c:	4040df1b          	sraiw	t5,ra,0x4
+    80002da0:	ff000eb7          	lui	t4,0xff000
+    80002da4:	01b00193          	li	gp,27
+    80002da8:	01df1463          	bne	t5,t4,80002db0 <fail>
+    80002dac:	00301a63          	bne	zero,gp,80002dc0 <pass>
+
+0000000080002db0 <fail>:
+    80002db0:	00119513          	slli	a0,gp,0x1
+    80002db4:	00050063          	beqz	a0,80002db4 <fail+0x4>
+    80002db8:	00156513          	ori	a0,a0,1
+    80002dbc:	00000073          	ecall
+
+0000000080002dc0 <pass>:
+    80002dc0:	00100513          	li	a0,1
+    80002dc4:	00000073          	ecall
+    80002dc8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sraiw.elf b/test/tests/rv64ui-v-sraiw.elf
new file mode 100644
index 0000000..9a16cd8
--- /dev/null
+++ b/test/tests/rv64ui-v-sraiw.elf
diff --git a/test/tests/rv64ui-v-sraw.dump b/test/tests/rv64ui-v-sraw.dump
new file mode 100644
index 0000000..a2eaf36
--- /dev/null
+++ b/test/tests/rv64ui-v-sraw.dump
@@ -0,0 +1,1281 @@
+
+rv64ui-v-sraw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c2868693          	addi	a3,a3,-984 # 80003080 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c5c60613          	addi	a2,a2,-932 # 80003110 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c2460613          	addi	a2,a2,-988 # 80003128 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	b7468693          	addi	a3,a3,-1164 # 800030c8 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b9068693          	addi	a3,a3,-1136 # 80003200 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b1060613          	addi	a2,a2,-1264 # 800031d8 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a4468693          	addi	a3,a3,-1468 # 80003230 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	96468693          	addi	a3,a3,-1692 # 800031a0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	8f468693          	addi	a3,a3,-1804 # 80003168 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03400793          	li	a5,52
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	077137b7          	lui	a5,0x7713
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	07b78793          	addi	a5,a5,123 # 771307b <_start-0x788ecf85>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	4020df3b          	sraw	t5,ra,sp
+    80002ad4:	80000eb7          	lui	t4,0x80000
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	59df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	800000b7          	lui	ra,0x80000
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	4020df3b          	sraw	t5,ra,sp
+    80002aec:	c0000eb7          	lui	t4,0xc0000
+    80002af0:	00300193          	li	gp,3
+    80002af4:	57df1863          	bne	t5,t4,80003064 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	800000b7          	lui	ra,0x80000
+    80002afc:	00700113          	li	sp,7
+    80002b00:	4020df3b          	sraw	t5,ra,sp
+    80002b04:	ff000eb7          	lui	t4,0xff000
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	55df1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	800000b7          	lui	ra,0x80000
+    80002b14:	00e00113          	li	sp,14
+    80002b18:	4020df3b          	sraw	t5,ra,sp
+    80002b1c:	fffe0eb7          	lui	t4,0xfffe0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	55df1063          	bne	t5,t4,80003064 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	0010809b          	addiw	ra,ra,1
+    80002b30:	01f00113          	li	sp,31
+    80002b34:	4020df3b          	sraw	t5,ra,sp
+    80002b38:	fff00e93          	li	t4,-1
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	53df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	800000b7          	lui	ra,0x80000
+    80002b48:	fff0809b          	addiw	ra,ra,-1
+    80002b4c:	00000113          	li	sp,0
+    80002b50:	4020df3b          	sraw	t5,ra,sp
+    80002b54:	80000eb7          	lui	t4,0x80000
+    80002b58:	fffe8e9b          	addiw	t4,t4,-1
+    80002b5c:	00700193          	li	gp,7
+    80002b60:	51df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b64 <test_8>:
+    80002b64:	800000b7          	lui	ra,0x80000
+    80002b68:	fff0809b          	addiw	ra,ra,-1
+    80002b6c:	00100113          	li	sp,1
+    80002b70:	4020df3b          	sraw	t5,ra,sp
+    80002b74:	40000eb7          	lui	t4,0x40000
+    80002b78:	fffe8e9b          	addiw	t4,t4,-1
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	4fdf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002b84 <test_9>:
+    80002b84:	800000b7          	lui	ra,0x80000
+    80002b88:	fff0809b          	addiw	ra,ra,-1
+    80002b8c:	00700113          	li	sp,7
+    80002b90:	4020df3b          	sraw	t5,ra,sp
+    80002b94:	01000eb7          	lui	t4,0x1000
+    80002b98:	fffe8e9b          	addiw	t4,t4,-1
+    80002b9c:	00900193          	li	gp,9
+    80002ba0:	4ddf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002ba4 <test_10>:
+    80002ba4:	800000b7          	lui	ra,0x80000
+    80002ba8:	fff0809b          	addiw	ra,ra,-1
+    80002bac:	00e00113          	li	sp,14
+    80002bb0:	4020df3b          	sraw	t5,ra,sp
+    80002bb4:	00020eb7          	lui	t4,0x20
+    80002bb8:	fffe8e9b          	addiw	t4,t4,-1
+    80002bbc:	00a00193          	li	gp,10
+    80002bc0:	4bdf1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002bc4 <test_11>:
+    80002bc4:	800000b7          	lui	ra,0x80000
+    80002bc8:	fff0809b          	addiw	ra,ra,-1
+    80002bcc:	01f00113          	li	sp,31
+    80002bd0:	4020df3b          	sraw	t5,ra,sp
+    80002bd4:	00000e93          	li	t4,0
+    80002bd8:	00b00193          	li	gp,11
+    80002bdc:	49df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002be0 <test_12>:
+    80002be0:	818180b7          	lui	ra,0x81818
+    80002be4:	1810809b          	addiw	ra,ra,385
+    80002be8:	00000113          	li	sp,0
+    80002bec:	4020df3b          	sraw	t5,ra,sp
+    80002bf0:	81818eb7          	lui	t4,0x81818
+    80002bf4:	181e8e9b          	addiw	t4,t4,385
+    80002bf8:	00c00193          	li	gp,12
+    80002bfc:	47df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c00 <test_13>:
+    80002c00:	818180b7          	lui	ra,0x81818
+    80002c04:	1810809b          	addiw	ra,ra,385
+    80002c08:	00100113          	li	sp,1
+    80002c0c:	4020df3b          	sraw	t5,ra,sp
+    80002c10:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002c14:	0c0e8e9b          	addiw	t4,t4,192
+    80002c18:	00d00193          	li	gp,13
+    80002c1c:	45df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c20 <test_14>:
+    80002c20:	818180b7          	lui	ra,0x81818
+    80002c24:	1810809b          	addiw	ra,ra,385
+    80002c28:	00700113          	li	sp,7
+    80002c2c:	4020df3b          	sraw	t5,ra,sp
+    80002c30:	ff030eb7          	lui	t4,0xff030
+    80002c34:	303e8e9b          	addiw	t4,t4,771
+    80002c38:	00e00193          	li	gp,14
+    80002c3c:	43df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c40 <test_15>:
+    80002c40:	818180b7          	lui	ra,0x81818
+    80002c44:	1810809b          	addiw	ra,ra,385
+    80002c48:	00e00113          	li	sp,14
+    80002c4c:	4020df3b          	sraw	t5,ra,sp
+    80002c50:	fffe0eb7          	lui	t4,0xfffe0
+    80002c54:	606e8e9b          	addiw	t4,t4,1542
+    80002c58:	00f00193          	li	gp,15
+    80002c5c:	41df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002c60 <test_16>:
+    80002c60:	818180b7          	lui	ra,0x81818
+    80002c64:	1810809b          	addiw	ra,ra,385
+    80002c68:	01f00113          	li	sp,31
+    80002c6c:	4020df3b          	sraw	t5,ra,sp
+    80002c70:	fff00e93          	li	t4,-1
+    80002c74:	01000193          	li	gp,16
+    80002c78:	3fdf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002c7c <test_17>:
+    80002c7c:	818180b7          	lui	ra,0x81818
+    80002c80:	1810809b          	addiw	ra,ra,385
+    80002c84:	fe000113          	li	sp,-32
+    80002c88:	4020df3b          	sraw	t5,ra,sp
+    80002c8c:	81818eb7          	lui	t4,0x81818
+    80002c90:	181e8e9b          	addiw	t4,t4,385
+    80002c94:	01100193          	li	gp,17
+    80002c98:	3ddf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002c9c <test_18>:
+    80002c9c:	818180b7          	lui	ra,0x81818
+    80002ca0:	1810809b          	addiw	ra,ra,385
+    80002ca4:	fe100113          	li	sp,-31
+    80002ca8:	4020df3b          	sraw	t5,ra,sp
+    80002cac:	c0c0ceb7          	lui	t4,0xc0c0c
+    80002cb0:	0c0e8e9b          	addiw	t4,t4,192
+    80002cb4:	01200193          	li	gp,18
+    80002cb8:	3bdf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cbc <test_19>:
+    80002cbc:	818180b7          	lui	ra,0x81818
+    80002cc0:	1810809b          	addiw	ra,ra,385
+    80002cc4:	fe700113          	li	sp,-25
+    80002cc8:	4020df3b          	sraw	t5,ra,sp
+    80002ccc:	ff030eb7          	lui	t4,0xff030
+    80002cd0:	303e8e9b          	addiw	t4,t4,771
+    80002cd4:	01300193          	li	gp,19
+    80002cd8:	39df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cdc <test_20>:
+    80002cdc:	818180b7          	lui	ra,0x81818
+    80002ce0:	1810809b          	addiw	ra,ra,385
+    80002ce4:	fee00113          	li	sp,-18
+    80002ce8:	4020df3b          	sraw	t5,ra,sp
+    80002cec:	fffe0eb7          	lui	t4,0xfffe0
+    80002cf0:	606e8e9b          	addiw	t4,t4,1542
+    80002cf4:	01400193          	li	gp,20
+    80002cf8:	37df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002cfc <test_21>:
+    80002cfc:	818180b7          	lui	ra,0x81818
+    80002d00:	1810809b          	addiw	ra,ra,385
+    80002d04:	fff00113          	li	sp,-1
+    80002d08:	4020df3b          	sraw	t5,ra,sp
+    80002d0c:	fff00e93          	li	t4,-1
+    80002d10:	01500193          	li	gp,21
+    80002d14:	35df1863          	bne	t5,t4,80003064 <fail>
+
+0000000080002d18 <test_22>:
+    80002d18:	800000b7          	lui	ra,0x80000
+    80002d1c:	00700113          	li	sp,7
+    80002d20:	4020d0bb          	sraw	ra,ra,sp
+    80002d24:	ff000eb7          	lui	t4,0xff000
+    80002d28:	01600193          	li	gp,22
+    80002d2c:	33d09c63          	bne	ra,t4,80003064 <fail>
+
+0000000080002d30 <test_23>:
+    80002d30:	800000b7          	lui	ra,0x80000
+    80002d34:	00e00113          	li	sp,14
+    80002d38:	4020d13b          	sraw	sp,ra,sp
+    80002d3c:	fffe0eb7          	lui	t4,0xfffe0
+    80002d40:	01700193          	li	gp,23
+    80002d44:	33d11063          	bne	sp,t4,80003064 <fail>
+
+0000000080002d48 <test_24>:
+    80002d48:	00700093          	li	ra,7
+    80002d4c:	4010d0bb          	sraw	ra,ra,ra
+    80002d50:	00000e93          	li	t4,0
+    80002d54:	01800193          	li	gp,24
+    80002d58:	31d09663          	bne	ra,t4,80003064 <fail>
+
+0000000080002d5c <test_25>:
+    80002d5c:	00000213          	li	tp,0
+    80002d60:	800000b7          	lui	ra,0x80000
+    80002d64:	00700113          	li	sp,7
+    80002d68:	4020df3b          	sraw	t5,ra,sp
+    80002d6c:	000f0313          	mv	t1,t5
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5214e3          	bne	tp,t0,80002d60 <test_25+0x4>
+    80002d7c:	ff000eb7          	lui	t4,0xff000
+    80002d80:	01900193          	li	gp,25
+    80002d84:	2fd31063          	bne	t1,t4,80003064 <fail>
+
+0000000080002d88 <test_26>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	800000b7          	lui	ra,0x80000
+    80002d90:	00e00113          	li	sp,14
+    80002d94:	4020df3b          	sraw	t5,ra,sp
+    80002d98:	00000013          	nop
+    80002d9c:	000f0313          	mv	t1,t5
+    80002da0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da4:	00200293          	li	t0,2
+    80002da8:	fe5212e3          	bne	tp,t0,80002d8c <test_26+0x4>
+    80002dac:	fffe0eb7          	lui	t4,0xfffe0
+    80002db0:	01a00193          	li	gp,26
+    80002db4:	2bd31863          	bne	t1,t4,80003064 <fail>
+
+0000000080002db8 <test_27>:
+    80002db8:	00000213          	li	tp,0
+    80002dbc:	800000b7          	lui	ra,0x80000
+    80002dc0:	01f00113          	li	sp,31
+    80002dc4:	4020df3b          	sraw	t5,ra,sp
+    80002dc8:	00000013          	nop
+    80002dcc:	00000013          	nop
+    80002dd0:	000f0313          	mv	t1,t5
+    80002dd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd8:	00200293          	li	t0,2
+    80002ddc:	fe5210e3          	bne	tp,t0,80002dbc <test_27+0x4>
+    80002de0:	fff00e93          	li	t4,-1
+    80002de4:	01b00193          	li	gp,27
+    80002de8:	27d31e63          	bne	t1,t4,80003064 <fail>
+
+0000000080002dec <test_28>:
+    80002dec:	00000213          	li	tp,0
+    80002df0:	800000b7          	lui	ra,0x80000
+    80002df4:	00700113          	li	sp,7
+    80002df8:	4020df3b          	sraw	t5,ra,sp
+    80002dfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e00:	00200293          	li	t0,2
+    80002e04:	fe5216e3          	bne	tp,t0,80002df0 <test_28+0x4>
+    80002e08:	ff000eb7          	lui	t4,0xff000
+    80002e0c:	01c00193          	li	gp,28
+    80002e10:	25df1a63          	bne	t5,t4,80003064 <fail>
+
+0000000080002e14 <test_29>:
+    80002e14:	00000213          	li	tp,0
+    80002e18:	800000b7          	lui	ra,0x80000
+    80002e1c:	00e00113          	li	sp,14
+    80002e20:	00000013          	nop
+    80002e24:	4020df3b          	sraw	t5,ra,sp
+    80002e28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e2c:	00200293          	li	t0,2
+    80002e30:	fe5214e3          	bne	tp,t0,80002e18 <test_29+0x4>
+    80002e34:	fffe0eb7          	lui	t4,0xfffe0
+    80002e38:	01d00193          	li	gp,29
+    80002e3c:	23df1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002e40 <test_30>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	800000b7          	lui	ra,0x80000
+    80002e48:	01f00113          	li	sp,31
+    80002e4c:	00000013          	nop
+    80002e50:	00000013          	nop
+    80002e54:	4020df3b          	sraw	t5,ra,sp
+    80002e58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e5c:	00200293          	li	t0,2
+    80002e60:	fe5212e3          	bne	tp,t0,80002e44 <test_30+0x4>
+    80002e64:	fff00e93          	li	t4,-1
+    80002e68:	01e00193          	li	gp,30
+    80002e6c:	1fdf1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002e70 <test_31>:
+    80002e70:	00000213          	li	tp,0
+    80002e74:	800000b7          	lui	ra,0x80000
+    80002e78:	00000013          	nop
+    80002e7c:	00700113          	li	sp,7
+    80002e80:	4020df3b          	sraw	t5,ra,sp
+    80002e84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e88:	00200293          	li	t0,2
+    80002e8c:	fe5214e3          	bne	tp,t0,80002e74 <test_31+0x4>
+    80002e90:	ff000eb7          	lui	t4,0xff000
+    80002e94:	01f00193          	li	gp,31
+    80002e98:	1ddf1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002e9c <test_32>:
+    80002e9c:	00000213          	li	tp,0
+    80002ea0:	800000b7          	lui	ra,0x80000
+    80002ea4:	00000013          	nop
+    80002ea8:	00e00113          	li	sp,14
+    80002eac:	00000013          	nop
+    80002eb0:	4020df3b          	sraw	t5,ra,sp
+    80002eb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb8:	00200293          	li	t0,2
+    80002ebc:	fe5212e3          	bne	tp,t0,80002ea0 <test_32+0x4>
+    80002ec0:	fffe0eb7          	lui	t4,0xfffe0
+    80002ec4:	02000193          	li	gp,32
+    80002ec8:	19df1e63          	bne	t5,t4,80003064 <fail>
+
+0000000080002ecc <test_33>:
+    80002ecc:	00000213          	li	tp,0
+    80002ed0:	800000b7          	lui	ra,0x80000
+    80002ed4:	00000013          	nop
+    80002ed8:	00000013          	nop
+    80002edc:	01f00113          	li	sp,31
+    80002ee0:	4020df3b          	sraw	t5,ra,sp
+    80002ee4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee8:	00200293          	li	t0,2
+    80002eec:	fe5212e3          	bne	tp,t0,80002ed0 <test_33+0x4>
+    80002ef0:	fff00e93          	li	t4,-1
+    80002ef4:	02100193          	li	gp,33
+    80002ef8:	17df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002efc <test_34>:
+    80002efc:	00000213          	li	tp,0
+    80002f00:	00700113          	li	sp,7
+    80002f04:	800000b7          	lui	ra,0x80000
+    80002f08:	4020df3b          	sraw	t5,ra,sp
+    80002f0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f10:	00200293          	li	t0,2
+    80002f14:	fe5216e3          	bne	tp,t0,80002f00 <test_34+0x4>
+    80002f18:	ff000eb7          	lui	t4,0xff000
+    80002f1c:	02200193          	li	gp,34
+    80002f20:	15df1263          	bne	t5,t4,80003064 <fail>
+
+0000000080002f24 <test_35>:
+    80002f24:	00000213          	li	tp,0
+    80002f28:	00e00113          	li	sp,14
+    80002f2c:	800000b7          	lui	ra,0x80000
+    80002f30:	00000013          	nop
+    80002f34:	4020df3b          	sraw	t5,ra,sp
+    80002f38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f3c:	00200293          	li	t0,2
+    80002f40:	fe5214e3          	bne	tp,t0,80002f28 <test_35+0x4>
+    80002f44:	fffe0eb7          	lui	t4,0xfffe0
+    80002f48:	02300193          	li	gp,35
+    80002f4c:	11df1c63          	bne	t5,t4,80003064 <fail>
+
+0000000080002f50 <test_36>:
+    80002f50:	00000213          	li	tp,0
+    80002f54:	01f00113          	li	sp,31
+    80002f58:	800000b7          	lui	ra,0x80000
+    80002f5c:	00000013          	nop
+    80002f60:	00000013          	nop
+    80002f64:	4020df3b          	sraw	t5,ra,sp
+    80002f68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f6c:	00200293          	li	t0,2
+    80002f70:	fe5212e3          	bne	tp,t0,80002f54 <test_36+0x4>
+    80002f74:	fff00e93          	li	t4,-1
+    80002f78:	02400193          	li	gp,36
+    80002f7c:	0fdf1463          	bne	t5,t4,80003064 <fail>
+
+0000000080002f80 <test_37>:
+    80002f80:	00000213          	li	tp,0
+    80002f84:	00700113          	li	sp,7
+    80002f88:	00000013          	nop
+    80002f8c:	800000b7          	lui	ra,0x80000
+    80002f90:	4020df3b          	sraw	t5,ra,sp
+    80002f94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f98:	00200293          	li	t0,2
+    80002f9c:	fe5214e3          	bne	tp,t0,80002f84 <test_37+0x4>
+    80002fa0:	ff000eb7          	lui	t4,0xff000
+    80002fa4:	02500193          	li	gp,37
+    80002fa8:	0bdf1e63          	bne	t5,t4,80003064 <fail>
+
+0000000080002fac <test_38>:
+    80002fac:	00000213          	li	tp,0
+    80002fb0:	00e00113          	li	sp,14
+    80002fb4:	00000013          	nop
+    80002fb8:	800000b7          	lui	ra,0x80000
+    80002fbc:	00000013          	nop
+    80002fc0:	4020df3b          	sraw	t5,ra,sp
+    80002fc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fc8:	00200293          	li	t0,2
+    80002fcc:	fe5212e3          	bne	tp,t0,80002fb0 <test_38+0x4>
+    80002fd0:	fffe0eb7          	lui	t4,0xfffe0
+    80002fd4:	02600193          	li	gp,38
+    80002fd8:	09df1663          	bne	t5,t4,80003064 <fail>
+
+0000000080002fdc <test_39>:
+    80002fdc:	00000213          	li	tp,0
+    80002fe0:	01f00113          	li	sp,31
+    80002fe4:	00000013          	nop
+    80002fe8:	00000013          	nop
+    80002fec:	800000b7          	lui	ra,0x80000
+    80002ff0:	4020df3b          	sraw	t5,ra,sp
+    80002ff4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ff8:	00200293          	li	t0,2
+    80002ffc:	fe5212e3          	bne	tp,t0,80002fe0 <test_39+0x4>
+    80003000:	fff00e93          	li	t4,-1
+    80003004:	02700193          	li	gp,39
+    80003008:	05df1e63          	bne	t5,t4,80003064 <fail>
+
+000000008000300c <test_40>:
+    8000300c:	00f00093          	li	ra,15
+    80003010:	4010513b          	sraw	sp,zero,ra
+    80003014:	00000e93          	li	t4,0
+    80003018:	02800193          	li	gp,40
+    8000301c:	05d11463          	bne	sp,t4,80003064 <fail>
+
+0000000080003020 <test_41>:
+    80003020:	02000093          	li	ra,32
+    80003024:	4000d13b          	sraw	sp,ra,zero
+    80003028:	02000e93          	li	t4,32
+    8000302c:	02900193          	li	gp,41
+    80003030:	03d11a63          	bne	sp,t4,80003064 <fail>
+
+0000000080003034 <test_42>:
+    80003034:	400050bb          	sraw	ra,zero,zero
+    80003038:	00000e93          	li	t4,0
+    8000303c:	02a00193          	li	gp,42
+    80003040:	03d09263          	bne	ra,t4,80003064 <fail>
+
+0000000080003044 <test_43>:
+    80003044:	40000093          	li	ra,1024
+    80003048:	00001137          	lui	sp,0x1
+    8000304c:	8001011b          	addiw	sp,sp,-2048
+    80003050:	4020d03b          	sraw	zero,ra,sp
+    80003054:	00000e93          	li	t4,0
+    80003058:	02b00193          	li	gp,43
+    8000305c:	01d01463          	bne	zero,t4,80003064 <fail>
+    80003060:	00301a63          	bne	zero,gp,80003074 <pass>
+
+0000000080003064 <fail>:
+    80003064:	00119513          	slli	a0,gp,0x1
+    80003068:	00050063          	beqz	a0,80003068 <fail+0x4>
+    8000306c:	00156513          	ori	a0,a0,1
+    80003070:	00000073          	ecall
+
+0000000080003074 <pass>:
+    80003074:	00100513          	li	a0,1
+    80003078:	00000073          	ecall
+    8000307c:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sraw.elf b/test/tests/rv64ui-v-sraw.elf
new file mode 100644
index 0000000..8894a1c
--- /dev/null
+++ b/test/tests/rv64ui-v-sraw.elf
diff --git a/test/tests/rv64ui-v-srl.dump b/test/tests/rv64ui-v-srl.dump
new file mode 100644
index 0000000..1fb24ac
--- /dev/null
+++ b/test/tests/rv64ui-v-srl.dump
@@ -0,0 +1,1308 @@
+
+rv64ui-v-srl:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c9868693          	addi	a3,a3,-872 # 800030f0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	ccc60613          	addi	a2,a2,-820 # 80003180 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c9460613          	addi	a2,a2,-876 # 80003198 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	be468693          	addi	a3,a3,-1052 # 80003138 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	c0068693          	addi	a3,a3,-1024 # 80003270 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b8060613          	addi	a2,a2,-1152 # 80003248 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	ab468693          	addi	a3,a3,-1356 # 800032a0 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	9d468693          	addi	a3,a3,-1580 # 80003210 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	96468693          	addi	a3,a3,-1692 # 800031d8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02700793          	li	a5,39
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	01e8a7b7          	lui	a5,0x1e8a
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	84078793          	addi	a5,a5,-1984 # 1e89840 <_start-0x7e1767c0>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0020df33          	srl	t5,ra,sp
+    80002ad4:	80000eb7          	lui	t4,0x80000
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	5fdf1a63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	800000b7          	lui	ra,0x80000
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0020df33          	srl	t5,ra,sp
+    80002aec:	00100e9b          	addiw	t4,zero,1
+    80002af0:	021e9e93          	slli	t4,t4,0x21
+    80002af4:	fffe8e93          	addi	t4,t4,-1 # ffffffff7fffffff <_end+0xfffffffeffff780f>
+    80002af8:	01ee9e93          	slli	t4,t4,0x1e
+    80002afc:	00300193          	li	gp,3
+    80002b00:	5ddf1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002b04 <test_4>:
+    80002b04:	800000b7          	lui	ra,0x80000
+    80002b08:	00700113          	li	sp,7
+    80002b0c:	0020df33          	srl	t5,ra,sp
+    80002b10:	00100e9b          	addiw	t4,zero,1
+    80002b14:	021e9e93          	slli	t4,t4,0x21
+    80002b18:	fffe8e93          	addi	t4,t4,-1
+    80002b1c:	018e9e93          	slli	t4,t4,0x18
+    80002b20:	00400193          	li	gp,4
+    80002b24:	5bdf1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002b28 <test_5>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00e00113          	li	sp,14
+    80002b30:	0020df33          	srl	t5,ra,sp
+    80002b34:	00100e9b          	addiw	t4,zero,1
+    80002b38:	021e9e93          	slli	t4,t4,0x21
+    80002b3c:	fffe8e93          	addi	t4,t4,-1
+    80002b40:	011e9e93          	slli	t4,t4,0x11
+    80002b44:	00500193          	li	gp,5
+    80002b48:	59df1463          	bne	t5,t4,800030d0 <fail>
+
+0000000080002b4c <test_6>:
+    80002b4c:	800000b7          	lui	ra,0x80000
+    80002b50:	0010809b          	addiw	ra,ra,1
+    80002b54:	01f00113          	li	sp,31
+    80002b58:	0020df33          	srl	t5,ra,sp
+    80002b5c:	00100e9b          	addiw	t4,zero,1
+    80002b60:	021e9e93          	slli	t4,t4,0x21
+    80002b64:	fffe8e93          	addi	t4,t4,-1
+    80002b68:	00600193          	li	gp,6
+    80002b6c:	57df1263          	bne	t5,t4,800030d0 <fail>
+
+0000000080002b70 <test_7>:
+    80002b70:	fff00093          	li	ra,-1
+    80002b74:	00000113          	li	sp,0
+    80002b78:	0020df33          	srl	t5,ra,sp
+    80002b7c:	fff00e93          	li	t4,-1
+    80002b80:	00700193          	li	gp,7
+    80002b84:	55df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002b88 <test_8>:
+    80002b88:	fff00093          	li	ra,-1
+    80002b8c:	00100113          	li	sp,1
+    80002b90:	0020df33          	srl	t5,ra,sp
+    80002b94:	fff00e9b          	addiw	t4,zero,-1
+    80002b98:	03fe9e93          	slli	t4,t4,0x3f
+    80002b9c:	fffe8e93          	addi	t4,t4,-1
+    80002ba0:	00800193          	li	gp,8
+    80002ba4:	53df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002ba8 <test_9>:
+    80002ba8:	fff00093          	li	ra,-1
+    80002bac:	00700113          	li	sp,7
+    80002bb0:	0020df33          	srl	t5,ra,sp
+    80002bb4:	00100e9b          	addiw	t4,zero,1
+    80002bb8:	039e9e93          	slli	t4,t4,0x39
+    80002bbc:	fffe8e93          	addi	t4,t4,-1
+    80002bc0:	00900193          	li	gp,9
+    80002bc4:	51df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002bc8 <test_10>:
+    80002bc8:	fff00093          	li	ra,-1
+    80002bcc:	00e00113          	li	sp,14
+    80002bd0:	0020df33          	srl	t5,ra,sp
+    80002bd4:	00100e9b          	addiw	t4,zero,1
+    80002bd8:	032e9e93          	slli	t4,t4,0x32
+    80002bdc:	fffe8e93          	addi	t4,t4,-1
+    80002be0:	00a00193          	li	gp,10
+    80002be4:	4fdf1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002be8 <test_11>:
+    80002be8:	fff00093          	li	ra,-1
+    80002bec:	01f00113          	li	sp,31
+    80002bf0:	0020df33          	srl	t5,ra,sp
+    80002bf4:	00100e9b          	addiw	t4,zero,1
+    80002bf8:	021e9e93          	slli	t4,t4,0x21
+    80002bfc:	fffe8e93          	addi	t4,t4,-1
+    80002c00:	00b00193          	li	gp,11
+    80002c04:	4ddf1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002c08 <test_12>:
+    80002c08:	212120b7          	lui	ra,0x21212
+    80002c0c:	1210809b          	addiw	ra,ra,289
+    80002c10:	00000113          	li	sp,0
+    80002c14:	0020df33          	srl	t5,ra,sp
+    80002c18:	21212eb7          	lui	t4,0x21212
+    80002c1c:	121e8e9b          	addiw	t4,t4,289
+    80002c20:	00c00193          	li	gp,12
+    80002c24:	4bdf1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002c28 <test_13>:
+    80002c28:	212120b7          	lui	ra,0x21212
+    80002c2c:	1210809b          	addiw	ra,ra,289
+    80002c30:	00100113          	li	sp,1
+    80002c34:	0020df33          	srl	t5,ra,sp
+    80002c38:	10909eb7          	lui	t4,0x10909
+    80002c3c:	090e8e9b          	addiw	t4,t4,144
+    80002c40:	00d00193          	li	gp,13
+    80002c44:	49df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002c48 <test_14>:
+    80002c48:	212120b7          	lui	ra,0x21212
+    80002c4c:	1210809b          	addiw	ra,ra,289
+    80002c50:	00700113          	li	sp,7
+    80002c54:	0020df33          	srl	t5,ra,sp
+    80002c58:	00424eb7          	lui	t4,0x424
+    80002c5c:	242e8e9b          	addiw	t4,t4,578
+    80002c60:	00e00193          	li	gp,14
+    80002c64:	47df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002c68 <test_15>:
+    80002c68:	212120b7          	lui	ra,0x21212
+    80002c6c:	1210809b          	addiw	ra,ra,289
+    80002c70:	00e00113          	li	sp,14
+    80002c74:	0020df33          	srl	t5,ra,sp
+    80002c78:	00008eb7          	lui	t4,0x8
+    80002c7c:	484e8e9b          	addiw	t4,t4,1156
+    80002c80:	00f00193          	li	gp,15
+    80002c84:	45df1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002c88 <test_16>:
+    80002c88:	212120b7          	lui	ra,0x21212
+    80002c8c:	1210809b          	addiw	ra,ra,289
+    80002c90:	01f00113          	li	sp,31
+    80002c94:	0020df33          	srl	t5,ra,sp
+    80002c98:	00000e93          	li	t4,0
+    80002c9c:	01000193          	li	gp,16
+    80002ca0:	43df1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002ca4 <test_17>:
+    80002ca4:	212120b7          	lui	ra,0x21212
+    80002ca8:	1210809b          	addiw	ra,ra,289
+    80002cac:	fc000113          	li	sp,-64
+    80002cb0:	0020df33          	srl	t5,ra,sp
+    80002cb4:	21212eb7          	lui	t4,0x21212
+    80002cb8:	121e8e9b          	addiw	t4,t4,289
+    80002cbc:	01100193          	li	gp,17
+    80002cc0:	41df1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002cc4 <test_18>:
+    80002cc4:	212120b7          	lui	ra,0x21212
+    80002cc8:	1210809b          	addiw	ra,ra,289
+    80002ccc:	fc100113          	li	sp,-63
+    80002cd0:	0020df33          	srl	t5,ra,sp
+    80002cd4:	10909eb7          	lui	t4,0x10909
+    80002cd8:	090e8e9b          	addiw	t4,t4,144
+    80002cdc:	01200193          	li	gp,18
+    80002ce0:	3fdf1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002ce4 <test_19>:
+    80002ce4:	212120b7          	lui	ra,0x21212
+    80002ce8:	1210809b          	addiw	ra,ra,289
+    80002cec:	fc700113          	li	sp,-57
+    80002cf0:	0020df33          	srl	t5,ra,sp
+    80002cf4:	00424eb7          	lui	t4,0x424
+    80002cf8:	242e8e9b          	addiw	t4,t4,578
+    80002cfc:	01300193          	li	gp,19
+    80002d00:	3ddf1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002d04 <test_20>:
+    80002d04:	212120b7          	lui	ra,0x21212
+    80002d08:	1210809b          	addiw	ra,ra,289
+    80002d0c:	fce00113          	li	sp,-50
+    80002d10:	0020df33          	srl	t5,ra,sp
+    80002d14:	00008eb7          	lui	t4,0x8
+    80002d18:	484e8e9b          	addiw	t4,t4,1156
+    80002d1c:	01400193          	li	gp,20
+    80002d20:	3bdf1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002d24 <test_21>:
+    80002d24:	212120b7          	lui	ra,0x21212
+    80002d28:	1210809b          	addiw	ra,ra,289
+    80002d2c:	fff00113          	li	sp,-1
+    80002d30:	0020df33          	srl	t5,ra,sp
+    80002d34:	00000e93          	li	t4,0
+    80002d38:	01500193          	li	gp,21
+    80002d3c:	39df1a63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002d40 <test_22>:
+    80002d40:	0010009b          	addiw	ra,zero,1
+    80002d44:	01f09093          	slli	ra,ra,0x1f
+    80002d48:	00700113          	li	sp,7
+    80002d4c:	0020d0b3          	srl	ra,ra,sp
+    80002d50:	01000eb7          	lui	t4,0x1000
+    80002d54:	01600193          	li	gp,22
+    80002d58:	37d09c63          	bne	ra,t4,800030d0 <fail>
+
+0000000080002d5c <test_23>:
+    80002d5c:	0010009b          	addiw	ra,zero,1
+    80002d60:	01f09093          	slli	ra,ra,0x1f
+    80002d64:	00e00113          	li	sp,14
+    80002d68:	0020d133          	srl	sp,ra,sp
+    80002d6c:	00020eb7          	lui	t4,0x20
+    80002d70:	01700193          	li	gp,23
+    80002d74:	35d11e63          	bne	sp,t4,800030d0 <fail>
+
+0000000080002d78 <test_24>:
+    80002d78:	00700093          	li	ra,7
+    80002d7c:	0010d0b3          	srl	ra,ra,ra
+    80002d80:	00000e93          	li	t4,0
+    80002d84:	01800193          	li	gp,24
+    80002d88:	35d09463          	bne	ra,t4,800030d0 <fail>
+
+0000000080002d8c <test_25>:
+    80002d8c:	00000213          	li	tp,0
+    80002d90:	0010009b          	addiw	ra,zero,1
+    80002d94:	01f09093          	slli	ra,ra,0x1f
+    80002d98:	00700113          	li	sp,7
+    80002d9c:	0020df33          	srl	t5,ra,sp
+    80002da0:	000f0313          	mv	t1,t5
+    80002da4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da8:	00200293          	li	t0,2
+    80002dac:	fe5212e3          	bne	tp,t0,80002d90 <test_25+0x4>
+    80002db0:	01000eb7          	lui	t4,0x1000
+    80002db4:	01900193          	li	gp,25
+    80002db8:	31d31c63          	bne	t1,t4,800030d0 <fail>
+
+0000000080002dbc <test_26>:
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	0010009b          	addiw	ra,zero,1
+    80002dc4:	01f09093          	slli	ra,ra,0x1f
+    80002dc8:	00e00113          	li	sp,14
+    80002dcc:	0020df33          	srl	t5,ra,sp
+    80002dd0:	00000013          	nop
+    80002dd4:	000f0313          	mv	t1,t5
+    80002dd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ddc:	00200293          	li	t0,2
+    80002de0:	fe5210e3          	bne	tp,t0,80002dc0 <test_26+0x4>
+    80002de4:	00020eb7          	lui	t4,0x20
+    80002de8:	01a00193          	li	gp,26
+    80002dec:	2fd31263          	bne	t1,t4,800030d0 <fail>
+
+0000000080002df0 <test_27>:
+    80002df0:	00000213          	li	tp,0
+    80002df4:	0010009b          	addiw	ra,zero,1
+    80002df8:	01f09093          	slli	ra,ra,0x1f
+    80002dfc:	01f00113          	li	sp,31
+    80002e00:	0020df33          	srl	t5,ra,sp
+    80002e04:	00000013          	nop
+    80002e08:	00000013          	nop
+    80002e0c:	000f0313          	mv	t1,t5
+    80002e10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e14:	00200293          	li	t0,2
+    80002e18:	fc521ee3          	bne	tp,t0,80002df4 <test_27+0x4>
+    80002e1c:	00100e93          	li	t4,1
+    80002e20:	01b00193          	li	gp,27
+    80002e24:	2bd31663          	bne	t1,t4,800030d0 <fail>
+
+0000000080002e28 <test_28>:
+    80002e28:	00000213          	li	tp,0
+    80002e2c:	0010009b          	addiw	ra,zero,1
+    80002e30:	01f09093          	slli	ra,ra,0x1f
+    80002e34:	00700113          	li	sp,7
+    80002e38:	0020df33          	srl	t5,ra,sp
+    80002e3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e40:	00200293          	li	t0,2
+    80002e44:	fe5214e3          	bne	tp,t0,80002e2c <test_28+0x4>
+    80002e48:	01000eb7          	lui	t4,0x1000
+    80002e4c:	01c00193          	li	gp,28
+    80002e50:	29df1063          	bne	t5,t4,800030d0 <fail>
+
+0000000080002e54 <test_29>:
+    80002e54:	00000213          	li	tp,0
+    80002e58:	0010009b          	addiw	ra,zero,1
+    80002e5c:	01f09093          	slli	ra,ra,0x1f
+    80002e60:	00e00113          	li	sp,14
+    80002e64:	00000013          	nop
+    80002e68:	0020df33          	srl	t5,ra,sp
+    80002e6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e70:	00200293          	li	t0,2
+    80002e74:	fe5212e3          	bne	tp,t0,80002e58 <test_29+0x4>
+    80002e78:	00020eb7          	lui	t4,0x20
+    80002e7c:	01d00193          	li	gp,29
+    80002e80:	25df1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080002e84 <test_30>:
+    80002e84:	00000213          	li	tp,0
+    80002e88:	0010009b          	addiw	ra,zero,1
+    80002e8c:	01f09093          	slli	ra,ra,0x1f
+    80002e90:	01f00113          	li	sp,31
+    80002e94:	00000013          	nop
+    80002e98:	00000013          	nop
+    80002e9c:	0020df33          	srl	t5,ra,sp
+    80002ea0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea4:	00200293          	li	t0,2
+    80002ea8:	fe5210e3          	bne	tp,t0,80002e88 <test_30+0x4>
+    80002eac:	00100e93          	li	t4,1
+    80002eb0:	01e00193          	li	gp,30
+    80002eb4:	21df1e63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002eb8 <test_31>:
+    80002eb8:	00000213          	li	tp,0
+    80002ebc:	0010009b          	addiw	ra,zero,1
+    80002ec0:	01f09093          	slli	ra,ra,0x1f
+    80002ec4:	00000013          	nop
+    80002ec8:	00700113          	li	sp,7
+    80002ecc:	0020df33          	srl	t5,ra,sp
+    80002ed0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed4:	00200293          	li	t0,2
+    80002ed8:	fe5212e3          	bne	tp,t0,80002ebc <test_31+0x4>
+    80002edc:	01000eb7          	lui	t4,0x1000
+    80002ee0:	01f00193          	li	gp,31
+    80002ee4:	1fdf1663          	bne	t5,t4,800030d0 <fail>
+
+0000000080002ee8 <test_32>:
+    80002ee8:	00000213          	li	tp,0
+    80002eec:	0010009b          	addiw	ra,zero,1
+    80002ef0:	01f09093          	slli	ra,ra,0x1f
+    80002ef4:	00000013          	nop
+    80002ef8:	00e00113          	li	sp,14
+    80002efc:	00000013          	nop
+    80002f00:	0020df33          	srl	t5,ra,sp
+    80002f04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f08:	00200293          	li	t0,2
+    80002f0c:	fe5210e3          	bne	tp,t0,80002eec <test_32+0x4>
+    80002f10:	00020eb7          	lui	t4,0x20
+    80002f14:	02000193          	li	gp,32
+    80002f18:	1bdf1c63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002f1c <test_33>:
+    80002f1c:	00000213          	li	tp,0
+    80002f20:	0010009b          	addiw	ra,zero,1
+    80002f24:	01f09093          	slli	ra,ra,0x1f
+    80002f28:	00000013          	nop
+    80002f2c:	00000013          	nop
+    80002f30:	01f00113          	li	sp,31
+    80002f34:	0020df33          	srl	t5,ra,sp
+    80002f38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f3c:	00200293          	li	t0,2
+    80002f40:	fe5210e3          	bne	tp,t0,80002f20 <test_33+0x4>
+    80002f44:	00100e93          	li	t4,1
+    80002f48:	02100193          	li	gp,33
+    80002f4c:	19df1263          	bne	t5,t4,800030d0 <fail>
+
+0000000080002f50 <test_34>:
+    80002f50:	00000213          	li	tp,0
+    80002f54:	00700113          	li	sp,7
+    80002f58:	0010009b          	addiw	ra,zero,1
+    80002f5c:	01f09093          	slli	ra,ra,0x1f
+    80002f60:	0020df33          	srl	t5,ra,sp
+    80002f64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f68:	00200293          	li	t0,2
+    80002f6c:	fe5214e3          	bne	tp,t0,80002f54 <test_34+0x4>
+    80002f70:	01000eb7          	lui	t4,0x1000
+    80002f74:	02200193          	li	gp,34
+    80002f78:	15df1c63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002f7c <test_35>:
+    80002f7c:	00000213          	li	tp,0
+    80002f80:	00e00113          	li	sp,14
+    80002f84:	0010009b          	addiw	ra,zero,1
+    80002f88:	01f09093          	slli	ra,ra,0x1f
+    80002f8c:	00000013          	nop
+    80002f90:	0020df33          	srl	t5,ra,sp
+    80002f94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f98:	00200293          	li	t0,2
+    80002f9c:	fe5212e3          	bne	tp,t0,80002f80 <test_35+0x4>
+    80002fa0:	00020eb7          	lui	t4,0x20
+    80002fa4:	02300193          	li	gp,35
+    80002fa8:	13df1463          	bne	t5,t4,800030d0 <fail>
+
+0000000080002fac <test_36>:
+    80002fac:	00000213          	li	tp,0
+    80002fb0:	01f00113          	li	sp,31
+    80002fb4:	0010009b          	addiw	ra,zero,1
+    80002fb8:	01f09093          	slli	ra,ra,0x1f
+    80002fbc:	00000013          	nop
+    80002fc0:	00000013          	nop
+    80002fc4:	0020df33          	srl	t5,ra,sp
+    80002fc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fcc:	00200293          	li	t0,2
+    80002fd0:	fe5210e3          	bne	tp,t0,80002fb0 <test_36+0x4>
+    80002fd4:	00100e93          	li	t4,1
+    80002fd8:	02400193          	li	gp,36
+    80002fdc:	0fdf1a63          	bne	t5,t4,800030d0 <fail>
+
+0000000080002fe0 <test_37>:
+    80002fe0:	00000213          	li	tp,0
+    80002fe4:	00700113          	li	sp,7
+    80002fe8:	00000013          	nop
+    80002fec:	0010009b          	addiw	ra,zero,1
+    80002ff0:	01f09093          	slli	ra,ra,0x1f
+    80002ff4:	0020df33          	srl	t5,ra,sp
+    80002ff8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ffc:	00200293          	li	t0,2
+    80003000:	fe5212e3          	bne	tp,t0,80002fe4 <test_37+0x4>
+    80003004:	01000eb7          	lui	t4,0x1000
+    80003008:	02500193          	li	gp,37
+    8000300c:	0ddf1263          	bne	t5,t4,800030d0 <fail>
+
+0000000080003010 <test_38>:
+    80003010:	00000213          	li	tp,0
+    80003014:	00e00113          	li	sp,14
+    80003018:	00000013          	nop
+    8000301c:	0010009b          	addiw	ra,zero,1
+    80003020:	01f09093          	slli	ra,ra,0x1f
+    80003024:	00000013          	nop
+    80003028:	0020df33          	srl	t5,ra,sp
+    8000302c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003030:	00200293          	li	t0,2
+    80003034:	fe5210e3          	bne	tp,t0,80003014 <test_38+0x4>
+    80003038:	00020eb7          	lui	t4,0x20
+    8000303c:	02600193          	li	gp,38
+    80003040:	09df1863          	bne	t5,t4,800030d0 <fail>
+
+0000000080003044 <test_39>:
+    80003044:	00000213          	li	tp,0
+    80003048:	01f00113          	li	sp,31
+    8000304c:	00000013          	nop
+    80003050:	00000013          	nop
+    80003054:	0010009b          	addiw	ra,zero,1
+    80003058:	01f09093          	slli	ra,ra,0x1f
+    8000305c:	0020df33          	srl	t5,ra,sp
+    80003060:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80003064:	00200293          	li	t0,2
+    80003068:	fe5210e3          	bne	tp,t0,80003048 <test_39+0x4>
+    8000306c:	00100e93          	li	t4,1
+    80003070:	02700193          	li	gp,39
+    80003074:	05df1e63          	bne	t5,t4,800030d0 <fail>
+
+0000000080003078 <test_40>:
+    80003078:	00f00093          	li	ra,15
+    8000307c:	00105133          	srl	sp,zero,ra
+    80003080:	00000e93          	li	t4,0
+    80003084:	02800193          	li	gp,40
+    80003088:	05d11463          	bne	sp,t4,800030d0 <fail>
+
+000000008000308c <test_41>:
+    8000308c:	02000093          	li	ra,32
+    80003090:	0000d133          	srl	sp,ra,zero
+    80003094:	02000e93          	li	t4,32
+    80003098:	02900193          	li	gp,41
+    8000309c:	03d11a63          	bne	sp,t4,800030d0 <fail>
+
+00000000800030a0 <test_42>:
+    800030a0:	000050b3          	srl	ra,zero,zero
+    800030a4:	00000e93          	li	t4,0
+    800030a8:	02a00193          	li	gp,42
+    800030ac:	03d09263          	bne	ra,t4,800030d0 <fail>
+
+00000000800030b0 <test_43>:
+    800030b0:	40000093          	li	ra,1024
+    800030b4:	00001137          	lui	sp,0x1
+    800030b8:	8001011b          	addiw	sp,sp,-2048
+    800030bc:	0020d033          	srl	zero,ra,sp
+    800030c0:	00000e93          	li	t4,0
+    800030c4:	02b00193          	li	gp,43
+    800030c8:	01d01463          	bne	zero,t4,800030d0 <fail>
+    800030cc:	00301a63          	bne	zero,gp,800030e0 <pass>
+
+00000000800030d0 <fail>:
+    800030d0:	00119513          	slli	a0,gp,0x1
+    800030d4:	00050063          	beqz	a0,800030d4 <fail+0x4>
+    800030d8:	00156513          	ori	a0,a0,1
+    800030dc:	00000073          	ecall
+
+00000000800030e0 <pass>:
+    800030e0:	00100513          	li	a0,1
+    800030e4:	00000073          	ecall
+    800030e8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-srl.elf b/test/tests/rv64ui-v-srl.elf
new file mode 100644
index 0000000..eb8b732
--- /dev/null
+++ b/test/tests/rv64ui-v-srl.elf
diff --git a/test/tests/rv64ui-v-srli.dump b/test/tests/rv64ui-v-srli.dump
new file mode 100644
index 0000000..d900518
--- /dev/null
+++ b/test/tests/rv64ui-v-srli.dump
@@ -0,0 +1,1077 @@
+
+rv64ui-v-srli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	98868693          	addi	a3,a3,-1656 # 80002de0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	9bc60613          	addi	a2,a2,-1604 # 80002e70 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	98460613          	addi	a2,a2,-1660 # 80002e88 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	8d468693          	addi	a3,a3,-1836 # 80002e28 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	8f068693          	addi	a3,a3,-1808 # 80002f60 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	87060613          	addi	a2,a2,-1936 # 80002f38 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	7a468693          	addi	a3,a3,1956 # 80002f90 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	6c468693          	addi	a3,a3,1732 # 80002f00 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	65468693          	addi	a3,a3,1620 # 80002ec8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02e00793          	li	a5,46
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0d3727b7          	lui	a5,0xd372
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	50c78793          	addi	a5,a5,1292 # d37250c <_start-0x72c8daf4>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	0000df13          	srli	t5,ra,0x0
+    80002ad0:	80000eb7          	lui	t4,0x80000
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	2fdf1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	800000b7          	lui	ra,0x80000
+    80002ae0:	0010df13          	srli	t5,ra,0x1
+    80002ae4:	00100e9b          	addiw	t4,zero,1
+    80002ae8:	021e9e93          	slli	t4,t4,0x21
+    80002aec:	fffe8e93          	addi	t4,t4,-1 # ffffffff7fffffff <_end+0xfffffffeffff880f>
+    80002af0:	01ee9e93          	slli	t4,t4,0x1e
+    80002af4:	00300193          	li	gp,3
+    80002af8:	2ddf1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002afc <test_4>:
+    80002afc:	800000b7          	lui	ra,0x80000
+    80002b00:	0070df13          	srli	t5,ra,0x7
+    80002b04:	00100e9b          	addiw	t4,zero,1
+    80002b08:	021e9e93          	slli	t4,t4,0x21
+    80002b0c:	fffe8e93          	addi	t4,t4,-1
+    80002b10:	018e9e93          	slli	t4,t4,0x18
+    80002b14:	00400193          	li	gp,4
+    80002b18:	2bdf1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002b1c <test_5>:
+    80002b1c:	800000b7          	lui	ra,0x80000
+    80002b20:	00e0df13          	srli	t5,ra,0xe
+    80002b24:	00100e9b          	addiw	t4,zero,1
+    80002b28:	021e9e93          	slli	t4,t4,0x21
+    80002b2c:	fffe8e93          	addi	t4,t4,-1
+    80002b30:	011e9e93          	slli	t4,t4,0x11
+    80002b34:	00500193          	li	gp,5
+    80002b38:	29df1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002b3c <test_6>:
+    80002b3c:	800000b7          	lui	ra,0x80000
+    80002b40:	0010809b          	addiw	ra,ra,1
+    80002b44:	01f0df13          	srli	t5,ra,0x1f
+    80002b48:	00100e9b          	addiw	t4,zero,1
+    80002b4c:	021e9e93          	slli	t4,t4,0x21
+    80002b50:	fffe8e93          	addi	t4,t4,-1
+    80002b54:	00600193          	li	gp,6
+    80002b58:	27df1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002b5c <test_7>:
+    80002b5c:	fff00093          	li	ra,-1
+    80002b60:	0000df13          	srli	t5,ra,0x0
+    80002b64:	fff00e93          	li	t4,-1
+    80002b68:	00700193          	li	gp,7
+    80002b6c:	25df1c63          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002b70 <test_8>:
+    80002b70:	fff00093          	li	ra,-1
+    80002b74:	0010df13          	srli	t5,ra,0x1
+    80002b78:	fff00e9b          	addiw	t4,zero,-1
+    80002b7c:	03fe9e93          	slli	t4,t4,0x3f
+    80002b80:	fffe8e93          	addi	t4,t4,-1
+    80002b84:	00800193          	li	gp,8
+    80002b88:	23df1e63          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002b8c <test_9>:
+    80002b8c:	fff00093          	li	ra,-1
+    80002b90:	0070df13          	srli	t5,ra,0x7
+    80002b94:	00100e9b          	addiw	t4,zero,1
+    80002b98:	039e9e93          	slli	t4,t4,0x39
+    80002b9c:	fffe8e93          	addi	t4,t4,-1
+    80002ba0:	00900193          	li	gp,9
+    80002ba4:	23df1063          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002ba8 <test_10>:
+    80002ba8:	fff00093          	li	ra,-1
+    80002bac:	00e0df13          	srli	t5,ra,0xe
+    80002bb0:	00100e9b          	addiw	t4,zero,1
+    80002bb4:	032e9e93          	slli	t4,t4,0x32
+    80002bb8:	fffe8e93          	addi	t4,t4,-1
+    80002bbc:	00a00193          	li	gp,10
+    80002bc0:	21df1263          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002bc4 <test_11>:
+    80002bc4:	fff00093          	li	ra,-1
+    80002bc8:	01f0df13          	srli	t5,ra,0x1f
+    80002bcc:	00100e9b          	addiw	t4,zero,1
+    80002bd0:	021e9e93          	slli	t4,t4,0x21
+    80002bd4:	fffe8e93          	addi	t4,t4,-1
+    80002bd8:	00b00193          	li	gp,11
+    80002bdc:	1fdf1463          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002be0 <test_12>:
+    80002be0:	212120b7          	lui	ra,0x21212
+    80002be4:	1210809b          	addiw	ra,ra,289
+    80002be8:	0000df13          	srli	t5,ra,0x0
+    80002bec:	21212eb7          	lui	t4,0x21212
+    80002bf0:	121e8e9b          	addiw	t4,t4,289
+    80002bf4:	00c00193          	li	gp,12
+    80002bf8:	1ddf1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002bfc <test_13>:
+    80002bfc:	212120b7          	lui	ra,0x21212
+    80002c00:	1210809b          	addiw	ra,ra,289
+    80002c04:	0010df13          	srli	t5,ra,0x1
+    80002c08:	10909eb7          	lui	t4,0x10909
+    80002c0c:	090e8e9b          	addiw	t4,t4,144
+    80002c10:	00d00193          	li	gp,13
+    80002c14:	1bdf1863          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002c18 <test_14>:
+    80002c18:	212120b7          	lui	ra,0x21212
+    80002c1c:	1210809b          	addiw	ra,ra,289
+    80002c20:	0070df13          	srli	t5,ra,0x7
+    80002c24:	00424eb7          	lui	t4,0x424
+    80002c28:	242e8e9b          	addiw	t4,t4,578
+    80002c2c:	00e00193          	li	gp,14
+    80002c30:	19df1a63          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002c34 <test_15>:
+    80002c34:	212120b7          	lui	ra,0x21212
+    80002c38:	1210809b          	addiw	ra,ra,289
+    80002c3c:	00e0df13          	srli	t5,ra,0xe
+    80002c40:	00008eb7          	lui	t4,0x8
+    80002c44:	484e8e9b          	addiw	t4,t4,1156
+    80002c48:	00f00193          	li	gp,15
+    80002c4c:	17df1c63          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002c50 <test_16>:
+    80002c50:	212120b7          	lui	ra,0x21212
+    80002c54:	1210809b          	addiw	ra,ra,289
+    80002c58:	01f0df13          	srli	t5,ra,0x1f
+    80002c5c:	00000e93          	li	t4,0
+    80002c60:	01000193          	li	gp,16
+    80002c64:	17df1063          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002c68 <test_17>:
+    80002c68:	0010009b          	addiw	ra,zero,1
+    80002c6c:	01f09093          	slli	ra,ra,0x1f
+    80002c70:	0070d093          	srli	ra,ra,0x7
+    80002c74:	01000eb7          	lui	t4,0x1000
+    80002c78:	01100193          	li	gp,17
+    80002c7c:	15d09463          	bne	ra,t4,80002dc4 <fail>
+
+0000000080002c80 <test_18>:
+    80002c80:	00000213          	li	tp,0
+    80002c84:	0010009b          	addiw	ra,zero,1
+    80002c88:	01f09093          	slli	ra,ra,0x1f
+    80002c8c:	0070df13          	srli	t5,ra,0x7
+    80002c90:	000f0313          	mv	t1,t5
+    80002c94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c98:	00200293          	li	t0,2
+    80002c9c:	fe5214e3          	bne	tp,t0,80002c84 <test_18+0x4>
+    80002ca0:	01000eb7          	lui	t4,0x1000
+    80002ca4:	01200193          	li	gp,18
+    80002ca8:	11d31e63          	bne	t1,t4,80002dc4 <fail>
+
+0000000080002cac <test_19>:
+    80002cac:	00000213          	li	tp,0
+    80002cb0:	0010009b          	addiw	ra,zero,1
+    80002cb4:	01f09093          	slli	ra,ra,0x1f
+    80002cb8:	00e0df13          	srli	t5,ra,0xe
+    80002cbc:	00000013          	nop
+    80002cc0:	000f0313          	mv	t1,t5
+    80002cc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc8:	00200293          	li	t0,2
+    80002ccc:	fe5212e3          	bne	tp,t0,80002cb0 <test_19+0x4>
+    80002cd0:	00020eb7          	lui	t4,0x20
+    80002cd4:	01300193          	li	gp,19
+    80002cd8:	0fd31663          	bne	t1,t4,80002dc4 <fail>
+
+0000000080002cdc <test_20>:
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	0010009b          	addiw	ra,zero,1
+    80002ce4:	01f09093          	slli	ra,ra,0x1f
+    80002ce8:	00108093          	addi	ra,ra,1 # 21212001 <_start-0x5ededfff>
+    80002cec:	01f0df13          	srli	t5,ra,0x1f
+    80002cf0:	00000013          	nop
+    80002cf4:	00000013          	nop
+    80002cf8:	000f0313          	mv	t1,t5
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fc521ee3          	bne	tp,t0,80002ce0 <test_20+0x4>
+    80002d08:	00100e93          	li	t4,1
+    80002d0c:	01400193          	li	gp,20
+    80002d10:	0bd31a63          	bne	t1,t4,80002dc4 <fail>
+
+0000000080002d14 <test_21>:
+    80002d14:	00000213          	li	tp,0
+    80002d18:	0010009b          	addiw	ra,zero,1
+    80002d1c:	01f09093          	slli	ra,ra,0x1f
+    80002d20:	0070df13          	srli	t5,ra,0x7
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5216e3          	bne	tp,t0,80002d18 <test_21+0x4>
+    80002d30:	01000eb7          	lui	t4,0x1000
+    80002d34:	01500193          	li	gp,21
+    80002d38:	09df1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002d3c <test_22>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	0010009b          	addiw	ra,zero,1
+    80002d44:	01f09093          	slli	ra,ra,0x1f
+    80002d48:	00000013          	nop
+    80002d4c:	00e0df13          	srli	t5,ra,0xe
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5214e3          	bne	tp,t0,80002d40 <test_22+0x4>
+    80002d5c:	00020eb7          	lui	t4,0x20
+    80002d60:	01600193          	li	gp,22
+    80002d64:	07df1063          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002d68 <test_23>:
+    80002d68:	00000213          	li	tp,0
+    80002d6c:	0010009b          	addiw	ra,zero,1
+    80002d70:	01f09093          	slli	ra,ra,0x1f
+    80002d74:	00108093          	addi	ra,ra,1
+    80002d78:	00000013          	nop
+    80002d7c:	00000013          	nop
+    80002d80:	01f0df13          	srli	t5,ra,0x1f
+    80002d84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d88:	00200293          	li	t0,2
+    80002d8c:	fe5210e3          	bne	tp,t0,80002d6c <test_23+0x4>
+    80002d90:	00100e93          	li	t4,1
+    80002d94:	01700193          	li	gp,23
+    80002d98:	03df1663          	bne	t5,t4,80002dc4 <fail>
+
+0000000080002d9c <test_24>:
+    80002d9c:	00405093          	srli	ra,zero,0x4
+    80002da0:	00000e93          	li	t4,0
+    80002da4:	01800193          	li	gp,24
+    80002da8:	01d09e63          	bne	ra,t4,80002dc4 <fail>
+
+0000000080002dac <test_25>:
+    80002dac:	02100093          	li	ra,33
+    80002db0:	00a0d013          	srli	zero,ra,0xa
+    80002db4:	00000e93          	li	t4,0
+    80002db8:	01900193          	li	gp,25
+    80002dbc:	01d01463          	bne	zero,t4,80002dc4 <fail>
+    80002dc0:	00301a63          	bne	zero,gp,80002dd4 <pass>
+
+0000000080002dc4 <fail>:
+    80002dc4:	00119513          	slli	a0,gp,0x1
+    80002dc8:	00050063          	beqz	a0,80002dc8 <fail+0x4>
+    80002dcc:	00156513          	ori	a0,a0,1
+    80002dd0:	00000073          	ecall
+
+0000000080002dd4 <pass>:
+    80002dd4:	00100513          	li	a0,1
+    80002dd8:	00000073          	ecall
+    80002ddc:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-srli.elf b/test/tests/rv64ui-v-srli.elf
new file mode 100644
index 0000000..4a1f2d6
--- /dev/null
+++ b/test/tests/rv64ui-v-srli.elf
diff --git a/test/tests/rv64ui-v-srliw.dump b/test/tests/rv64ui-v-srliw.dump
new file mode 100644
index 0000000..919e1de
--- /dev/null
+++ b/test/tests/rv64ui-v-srliw.dump
@@ -0,0 +1,1054 @@
+
+rv64ui-v-srliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	93068693          	addi	a3,a3,-1744 # 80002d88 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	96460613          	addi	a2,a2,-1692 # 80002e18 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	92c60613          	addi	a2,a2,-1748 # 80002e30 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	87c68693          	addi	a3,a3,-1924 # 80002dd0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	89868693          	addi	a3,a3,-1896 # 80002f08 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	81860613          	addi	a2,a2,-2024 # 80002ee0 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	74c68693          	addi	a3,a3,1868 # 80002f38 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	66c68693          	addi	a3,a3,1644 # 80002ea8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	5fc68693          	addi	a3,a3,1532 # 80002e70 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02200793          	li	a5,34
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	029637b7          	lui	a5,0x2963
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	15178793          	addi	a5,a5,337 # 2963151 <_start-0x7d69ceaf>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	0000df1b          	srliw	t5,ra,0x0
+    80002ad0:	80000eb7          	lui	t4,0x80000
+    80002ad4:	00200193          	li	gp,2
+    80002ad8:	29df1863          	bne	t5,t4,80002d68 <fail>
+
+0000000080002adc <test_3>:
+    80002adc:	800000b7          	lui	ra,0x80000
+    80002ae0:	0010df1b          	srliw	t5,ra,0x1
+    80002ae4:	40000eb7          	lui	t4,0x40000
+    80002ae8:	00300193          	li	gp,3
+    80002aec:	27df1e63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002af0 <test_4>:
+    80002af0:	800000b7          	lui	ra,0x80000
+    80002af4:	0070df1b          	srliw	t5,ra,0x7
+    80002af8:	01000eb7          	lui	t4,0x1000
+    80002afc:	00400193          	li	gp,4
+    80002b00:	27df1463          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b04 <test_5>:
+    80002b04:	800000b7          	lui	ra,0x80000
+    80002b08:	00e0df1b          	srliw	t5,ra,0xe
+    80002b0c:	00020eb7          	lui	t4,0x20
+    80002b10:	00500193          	li	gp,5
+    80002b14:	25df1a63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b18 <test_6>:
+    80002b18:	800000b7          	lui	ra,0x80000
+    80002b1c:	0010809b          	addiw	ra,ra,1
+    80002b20:	01f0df1b          	srliw	t5,ra,0x1f
+    80002b24:	00100e93          	li	t4,1
+    80002b28:	00600193          	li	gp,6
+    80002b2c:	23df1e63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b30 <test_7>:
+    80002b30:	fff00093          	li	ra,-1
+    80002b34:	0000df1b          	srliw	t5,ra,0x0
+    80002b38:	fff00e93          	li	t4,-1
+    80002b3c:	00700193          	li	gp,7
+    80002b40:	23df1463          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b44 <test_8>:
+    80002b44:	fff00093          	li	ra,-1
+    80002b48:	0010df1b          	srliw	t5,ra,0x1
+    80002b4c:	80000eb7          	lui	t4,0x80000
+    80002b50:	fffe8e9b          	addiw	t4,t4,-1
+    80002b54:	00800193          	li	gp,8
+    80002b58:	21df1863          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b5c <test_9>:
+    80002b5c:	fff00093          	li	ra,-1
+    80002b60:	0070df1b          	srliw	t5,ra,0x7
+    80002b64:	02000eb7          	lui	t4,0x2000
+    80002b68:	fffe8e9b          	addiw	t4,t4,-1
+    80002b6c:	00900193          	li	gp,9
+    80002b70:	1fdf1c63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b74 <test_10>:
+    80002b74:	fff00093          	li	ra,-1
+    80002b78:	00e0df1b          	srliw	t5,ra,0xe
+    80002b7c:	00040eb7          	lui	t4,0x40
+    80002b80:	fffe8e9b          	addiw	t4,t4,-1
+    80002b84:	00a00193          	li	gp,10
+    80002b88:	1fdf1063          	bne	t5,t4,80002d68 <fail>
+
+0000000080002b8c <test_11>:
+    80002b8c:	fff00093          	li	ra,-1
+    80002b90:	01f0df1b          	srliw	t5,ra,0x1f
+    80002b94:	00100e93          	li	t4,1
+    80002b98:	00b00193          	li	gp,11
+    80002b9c:	1ddf1663          	bne	t5,t4,80002d68 <fail>
+
+0000000080002ba0 <test_12>:
+    80002ba0:	212120b7          	lui	ra,0x21212
+    80002ba4:	1210809b          	addiw	ra,ra,289
+    80002ba8:	0000df1b          	srliw	t5,ra,0x0
+    80002bac:	21212eb7          	lui	t4,0x21212
+    80002bb0:	121e8e9b          	addiw	t4,t4,289
+    80002bb4:	00c00193          	li	gp,12
+    80002bb8:	1bdf1863          	bne	t5,t4,80002d68 <fail>
+
+0000000080002bbc <test_13>:
+    80002bbc:	212120b7          	lui	ra,0x21212
+    80002bc0:	1210809b          	addiw	ra,ra,289
+    80002bc4:	0010df1b          	srliw	t5,ra,0x1
+    80002bc8:	10909eb7          	lui	t4,0x10909
+    80002bcc:	090e8e9b          	addiw	t4,t4,144
+    80002bd0:	00d00193          	li	gp,13
+    80002bd4:	19df1a63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002bd8 <test_14>:
+    80002bd8:	212120b7          	lui	ra,0x21212
+    80002bdc:	1210809b          	addiw	ra,ra,289
+    80002be0:	0070df1b          	srliw	t5,ra,0x7
+    80002be4:	00424eb7          	lui	t4,0x424
+    80002be8:	242e8e9b          	addiw	t4,t4,578
+    80002bec:	00e00193          	li	gp,14
+    80002bf0:	17df1c63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002bf4 <test_15>:
+    80002bf4:	212120b7          	lui	ra,0x21212
+    80002bf8:	1210809b          	addiw	ra,ra,289
+    80002bfc:	00e0df1b          	srliw	t5,ra,0xe
+    80002c00:	00008eb7          	lui	t4,0x8
+    80002c04:	484e8e9b          	addiw	t4,t4,1156
+    80002c08:	00f00193          	li	gp,15
+    80002c0c:	15df1e63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002c10 <test_16>:
+    80002c10:	212120b7          	lui	ra,0x21212
+    80002c14:	1210809b          	addiw	ra,ra,289
+    80002c18:	01f0df1b          	srliw	t5,ra,0x1f
+    80002c1c:	00000e93          	li	t4,0
+    80002c20:	01000193          	li	gp,16
+    80002c24:	15df1263          	bne	t5,t4,80002d68 <fail>
+
+0000000080002c28 <test_17>:
+    80002c28:	800000b7          	lui	ra,0x80000
+    80002c2c:	0070d09b          	srliw	ra,ra,0x7
+    80002c30:	01000eb7          	lui	t4,0x1000
+    80002c34:	01100193          	li	gp,17
+    80002c38:	13d09863          	bne	ra,t4,80002d68 <fail>
+
+0000000080002c3c <test_18>:
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	800000b7          	lui	ra,0x80000
+    80002c44:	0070df1b          	srliw	t5,ra,0x7
+    80002c48:	000f0313          	mv	t1,t5
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fe5216e3          	bne	tp,t0,80002c40 <test_18+0x4>
+    80002c58:	01000eb7          	lui	t4,0x1000
+    80002c5c:	01200193          	li	gp,18
+    80002c60:	11d31463          	bne	t1,t4,80002d68 <fail>
+
+0000000080002c64 <test_19>:
+    80002c64:	00000213          	li	tp,0
+    80002c68:	800000b7          	lui	ra,0x80000
+    80002c6c:	00e0df1b          	srliw	t5,ra,0xe
+    80002c70:	00000013          	nop
+    80002c74:	000f0313          	mv	t1,t5
+    80002c78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c7c:	00200293          	li	t0,2
+    80002c80:	fe5214e3          	bne	tp,t0,80002c68 <test_19+0x4>
+    80002c84:	00020eb7          	lui	t4,0x20
+    80002c88:	01300193          	li	gp,19
+    80002c8c:	0dd31e63          	bne	t1,t4,80002d68 <fail>
+
+0000000080002c90 <test_20>:
+    80002c90:	00000213          	li	tp,0
+    80002c94:	800000b7          	lui	ra,0x80000
+    80002c98:	0010809b          	addiw	ra,ra,1
+    80002c9c:	01f0df1b          	srliw	t5,ra,0x1f
+    80002ca0:	00000013          	nop
+    80002ca4:	00000013          	nop
+    80002ca8:	000f0313          	mv	t1,t5
+    80002cac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb0:	00200293          	li	t0,2
+    80002cb4:	fe5210e3          	bne	tp,t0,80002c94 <test_20+0x4>
+    80002cb8:	00100e93          	li	t4,1
+    80002cbc:	01400193          	li	gp,20
+    80002cc0:	0bd31463          	bne	t1,t4,80002d68 <fail>
+
+0000000080002cc4 <test_21>:
+    80002cc4:	00000213          	li	tp,0
+    80002cc8:	800000b7          	lui	ra,0x80000
+    80002ccc:	0070df1b          	srliw	t5,ra,0x7
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fe5218e3          	bne	tp,t0,80002cc8 <test_21+0x4>
+    80002cdc:	01000eb7          	lui	t4,0x1000
+    80002ce0:	01500193          	li	gp,21
+    80002ce4:	09df1263          	bne	t5,t4,80002d68 <fail>
+
+0000000080002ce8 <test_22>:
+    80002ce8:	00000213          	li	tp,0
+    80002cec:	800000b7          	lui	ra,0x80000
+    80002cf0:	00000013          	nop
+    80002cf4:	00e0df1b          	srliw	t5,ra,0xe
+    80002cf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cfc:	00200293          	li	t0,2
+    80002d00:	fe5216e3          	bne	tp,t0,80002cec <test_22+0x4>
+    80002d04:	00020eb7          	lui	t4,0x20
+    80002d08:	01600193          	li	gp,22
+    80002d0c:	05df1e63          	bne	t5,t4,80002d68 <fail>
+
+0000000080002d10 <test_23>:
+    80002d10:	00000213          	li	tp,0
+    80002d14:	800000b7          	lui	ra,0x80000
+    80002d18:	0010809b          	addiw	ra,ra,1
+    80002d1c:	00000013          	nop
+    80002d20:	00000013          	nop
+    80002d24:	01f0df1b          	srliw	t5,ra,0x1f
+    80002d28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d2c:	00200293          	li	t0,2
+    80002d30:	fe5212e3          	bne	tp,t0,80002d14 <test_23+0x4>
+    80002d34:	00100e93          	li	t4,1
+    80002d38:	01700193          	li	gp,23
+    80002d3c:	03df1663          	bne	t5,t4,80002d68 <fail>
+
+0000000080002d40 <test_24>:
+    80002d40:	01f0509b          	srliw	ra,zero,0x1f
+    80002d44:	00000e93          	li	t4,0
+    80002d48:	01800193          	li	gp,24
+    80002d4c:	01d09e63          	bne	ra,t4,80002d68 <fail>
+
+0000000080002d50 <test_25>:
+    80002d50:	01f00093          	li	ra,31
+    80002d54:	01c0d01b          	srliw	zero,ra,0x1c
+    80002d58:	00000e93          	li	t4,0
+    80002d5c:	01900193          	li	gp,25
+    80002d60:	01d01463          	bne	zero,t4,80002d68 <fail>
+    80002d64:	00301a63          	bne	zero,gp,80002d78 <pass>
+
+0000000080002d68 <fail>:
+    80002d68:	00119513          	slli	a0,gp,0x1
+    80002d6c:	00050063          	beqz	a0,80002d6c <fail+0x4>
+    80002d70:	00156513          	ori	a0,a0,1
+    80002d74:	00000073          	ecall
+
+0000000080002d78 <pass>:
+    80002d78:	00100513          	li	a0,1
+    80002d7c:	00000073          	ecall
+    80002d80:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-srliw.elf b/test/tests/rv64ui-v-srliw.elf
new file mode 100644
index 0000000..eacd870
--- /dev/null
+++ b/test/tests/rv64ui-v-srliw.elf
diff --git a/test/tests/rv64ui-v-srlw.dump b/test/tests/rv64ui-v-srlw.dump
new file mode 100644
index 0000000..2cbf750
--- /dev/null
+++ b/test/tests/rv64ui-v-srlw.dump
@@ -0,0 +1,1275 @@
+
+rv64ui-v-srlw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c1068693          	addi	a3,a3,-1008 # 80003068 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c4460613          	addi	a2,a2,-956 # 800030f8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c0c60613          	addi	a2,a2,-1012 # 80003110 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	b5c68693          	addi	a3,a3,-1188 # 800030b0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	b7868693          	addi	a3,a3,-1160 # 800031e8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	af860613          	addi	a2,a2,-1288 # 800031c0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a2c68693          	addi	a3,a3,-1492 # 80003218 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	94c68693          	addi	a3,a3,-1716 # 80003188 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	8dc68693          	addi	a3,a3,-1828 # 80003150 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	00800793          	li	a5,8
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	069877b7          	lui	a5,0x6987
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	d1f78793          	addi	a5,a5,-737 # 6986d1f <_start-0x796792e1>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	800000b7          	lui	ra,0x80000
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0020df3b          	srlw	t5,ra,sp
+    80002ad4:	80000eb7          	lui	t4,0x80000
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	57df1863          	bne	t5,t4,8000304c <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	800000b7          	lui	ra,0x80000
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0020df3b          	srlw	t5,ra,sp
+    80002aec:	40000eb7          	lui	t4,0x40000
+    80002af0:	00300193          	li	gp,3
+    80002af4:	55df1c63          	bne	t5,t4,8000304c <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	800000b7          	lui	ra,0x80000
+    80002afc:	00700113          	li	sp,7
+    80002b00:	0020df3b          	srlw	t5,ra,sp
+    80002b04:	01000eb7          	lui	t4,0x1000
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	55df1063          	bne	t5,t4,8000304c <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	800000b7          	lui	ra,0x80000
+    80002b14:	00e00113          	li	sp,14
+    80002b18:	0020df3b          	srlw	t5,ra,sp
+    80002b1c:	00020eb7          	lui	t4,0x20
+    80002b20:	00500193          	li	gp,5
+    80002b24:	53df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	0010809b          	addiw	ra,ra,1
+    80002b30:	01f00113          	li	sp,31
+    80002b34:	0020df3b          	srlw	t5,ra,sp
+    80002b38:	00100e93          	li	t4,1
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	51df1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	fff00093          	li	ra,-1
+    80002b48:	00000113          	li	sp,0
+    80002b4c:	0020df3b          	srlw	t5,ra,sp
+    80002b50:	fff00e93          	li	t4,-1
+    80002b54:	00700193          	li	gp,7
+    80002b58:	4fdf1a63          	bne	t5,t4,8000304c <fail>
+
+0000000080002b5c <test_8>:
+    80002b5c:	fff00093          	li	ra,-1
+    80002b60:	00100113          	li	sp,1
+    80002b64:	0020df3b          	srlw	t5,ra,sp
+    80002b68:	80000eb7          	lui	t4,0x80000
+    80002b6c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b70:	00800193          	li	gp,8
+    80002b74:	4ddf1c63          	bne	t5,t4,8000304c <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	fff00093          	li	ra,-1
+    80002b7c:	00700113          	li	sp,7
+    80002b80:	0020df3b          	srlw	t5,ra,sp
+    80002b84:	02000eb7          	lui	t4,0x2000
+    80002b88:	fffe8e9b          	addiw	t4,t4,-1
+    80002b8c:	00900193          	li	gp,9
+    80002b90:	4bdf1e63          	bne	t5,t4,8000304c <fail>
+
+0000000080002b94 <test_10>:
+    80002b94:	fff00093          	li	ra,-1
+    80002b98:	00e00113          	li	sp,14
+    80002b9c:	0020df3b          	srlw	t5,ra,sp
+    80002ba0:	00040eb7          	lui	t4,0x40
+    80002ba4:	fffe8e9b          	addiw	t4,t4,-1
+    80002ba8:	00a00193          	li	gp,10
+    80002bac:	4bdf1063          	bne	t5,t4,8000304c <fail>
+
+0000000080002bb0 <test_11>:
+    80002bb0:	fff00093          	li	ra,-1
+    80002bb4:	01f00113          	li	sp,31
+    80002bb8:	0020df3b          	srlw	t5,ra,sp
+    80002bbc:	00100e93          	li	t4,1
+    80002bc0:	00b00193          	li	gp,11
+    80002bc4:	49df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002bc8 <test_12>:
+    80002bc8:	212120b7          	lui	ra,0x21212
+    80002bcc:	1210809b          	addiw	ra,ra,289
+    80002bd0:	00000113          	li	sp,0
+    80002bd4:	0020df3b          	srlw	t5,ra,sp
+    80002bd8:	21212eb7          	lui	t4,0x21212
+    80002bdc:	121e8e9b          	addiw	t4,t4,289
+    80002be0:	00c00193          	li	gp,12
+    80002be4:	47df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002be8 <test_13>:
+    80002be8:	212120b7          	lui	ra,0x21212
+    80002bec:	1210809b          	addiw	ra,ra,289
+    80002bf0:	00100113          	li	sp,1
+    80002bf4:	0020df3b          	srlw	t5,ra,sp
+    80002bf8:	10909eb7          	lui	t4,0x10909
+    80002bfc:	090e8e9b          	addiw	t4,t4,144
+    80002c00:	00d00193          	li	gp,13
+    80002c04:	45df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002c08 <test_14>:
+    80002c08:	212120b7          	lui	ra,0x21212
+    80002c0c:	1210809b          	addiw	ra,ra,289
+    80002c10:	00700113          	li	sp,7
+    80002c14:	0020df3b          	srlw	t5,ra,sp
+    80002c18:	00424eb7          	lui	t4,0x424
+    80002c1c:	242e8e9b          	addiw	t4,t4,578
+    80002c20:	00e00193          	li	gp,14
+    80002c24:	43df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002c28 <test_15>:
+    80002c28:	212120b7          	lui	ra,0x21212
+    80002c2c:	1210809b          	addiw	ra,ra,289
+    80002c30:	00e00113          	li	sp,14
+    80002c34:	0020df3b          	srlw	t5,ra,sp
+    80002c38:	00008eb7          	lui	t4,0x8
+    80002c3c:	484e8e9b          	addiw	t4,t4,1156
+    80002c40:	00f00193          	li	gp,15
+    80002c44:	41df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002c48 <test_16>:
+    80002c48:	212120b7          	lui	ra,0x21212
+    80002c4c:	1210809b          	addiw	ra,ra,289
+    80002c50:	01f00113          	li	sp,31
+    80002c54:	0020df3b          	srlw	t5,ra,sp
+    80002c58:	00000e93          	li	t4,0
+    80002c5c:	01000193          	li	gp,16
+    80002c60:	3fdf1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002c64 <test_17>:
+    80002c64:	212120b7          	lui	ra,0x21212
+    80002c68:	1210809b          	addiw	ra,ra,289
+    80002c6c:	fe000113          	li	sp,-32
+    80002c70:	0020df3b          	srlw	t5,ra,sp
+    80002c74:	21212eb7          	lui	t4,0x21212
+    80002c78:	121e8e9b          	addiw	t4,t4,289
+    80002c7c:	01100193          	li	gp,17
+    80002c80:	3ddf1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002c84 <test_18>:
+    80002c84:	212120b7          	lui	ra,0x21212
+    80002c88:	1210809b          	addiw	ra,ra,289
+    80002c8c:	fe100113          	li	sp,-31
+    80002c90:	0020df3b          	srlw	t5,ra,sp
+    80002c94:	10909eb7          	lui	t4,0x10909
+    80002c98:	090e8e9b          	addiw	t4,t4,144
+    80002c9c:	01200193          	li	gp,18
+    80002ca0:	3bdf1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002ca4 <test_19>:
+    80002ca4:	212120b7          	lui	ra,0x21212
+    80002ca8:	1210809b          	addiw	ra,ra,289
+    80002cac:	fe700113          	li	sp,-25
+    80002cb0:	0020df3b          	srlw	t5,ra,sp
+    80002cb4:	00424eb7          	lui	t4,0x424
+    80002cb8:	242e8e9b          	addiw	t4,t4,578
+    80002cbc:	01300193          	li	gp,19
+    80002cc0:	39df1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002cc4 <test_20>:
+    80002cc4:	212120b7          	lui	ra,0x21212
+    80002cc8:	1210809b          	addiw	ra,ra,289
+    80002ccc:	fee00113          	li	sp,-18
+    80002cd0:	0020df3b          	srlw	t5,ra,sp
+    80002cd4:	00008eb7          	lui	t4,0x8
+    80002cd8:	484e8e9b          	addiw	t4,t4,1156
+    80002cdc:	01400193          	li	gp,20
+    80002ce0:	37df1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002ce4 <test_21>:
+    80002ce4:	212120b7          	lui	ra,0x21212
+    80002ce8:	1210809b          	addiw	ra,ra,289
+    80002cec:	fff00113          	li	sp,-1
+    80002cf0:	0020df3b          	srlw	t5,ra,sp
+    80002cf4:	00000e93          	li	t4,0
+    80002cf8:	01500193          	li	gp,21
+    80002cfc:	35df1863          	bne	t5,t4,8000304c <fail>
+
+0000000080002d00 <test_22>:
+    80002d00:	800000b7          	lui	ra,0x80000
+    80002d04:	00700113          	li	sp,7
+    80002d08:	0020d0bb          	srlw	ra,ra,sp
+    80002d0c:	01000eb7          	lui	t4,0x1000
+    80002d10:	01600193          	li	gp,22
+    80002d14:	33d09c63          	bne	ra,t4,8000304c <fail>
+
+0000000080002d18 <test_23>:
+    80002d18:	800000b7          	lui	ra,0x80000
+    80002d1c:	00e00113          	li	sp,14
+    80002d20:	0020d13b          	srlw	sp,ra,sp
+    80002d24:	00020eb7          	lui	t4,0x20
+    80002d28:	01700193          	li	gp,23
+    80002d2c:	33d11063          	bne	sp,t4,8000304c <fail>
+
+0000000080002d30 <test_24>:
+    80002d30:	00700093          	li	ra,7
+    80002d34:	0010d0bb          	srlw	ra,ra,ra
+    80002d38:	00000e93          	li	t4,0
+    80002d3c:	01800193          	li	gp,24
+    80002d40:	31d09663          	bne	ra,t4,8000304c <fail>
+
+0000000080002d44 <test_25>:
+    80002d44:	00000213          	li	tp,0
+    80002d48:	800000b7          	lui	ra,0x80000
+    80002d4c:	00700113          	li	sp,7
+    80002d50:	0020df3b          	srlw	t5,ra,sp
+    80002d54:	000f0313          	mv	t1,t5
+    80002d58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d5c:	00200293          	li	t0,2
+    80002d60:	fe5214e3          	bne	tp,t0,80002d48 <test_25+0x4>
+    80002d64:	01000eb7          	lui	t4,0x1000
+    80002d68:	01900193          	li	gp,25
+    80002d6c:	2fd31063          	bne	t1,t4,8000304c <fail>
+
+0000000080002d70 <test_26>:
+    80002d70:	00000213          	li	tp,0
+    80002d74:	800000b7          	lui	ra,0x80000
+    80002d78:	00e00113          	li	sp,14
+    80002d7c:	0020df3b          	srlw	t5,ra,sp
+    80002d80:	00000013          	nop
+    80002d84:	000f0313          	mv	t1,t5
+    80002d88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d8c:	00200293          	li	t0,2
+    80002d90:	fe5212e3          	bne	tp,t0,80002d74 <test_26+0x4>
+    80002d94:	00020eb7          	lui	t4,0x20
+    80002d98:	01a00193          	li	gp,26
+    80002d9c:	2bd31863          	bne	t1,t4,8000304c <fail>
+
+0000000080002da0 <test_27>:
+    80002da0:	00000213          	li	tp,0
+    80002da4:	800000b7          	lui	ra,0x80000
+    80002da8:	01f00113          	li	sp,31
+    80002dac:	0020df3b          	srlw	t5,ra,sp
+    80002db0:	00000013          	nop
+    80002db4:	00000013          	nop
+    80002db8:	000f0313          	mv	t1,t5
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fe5210e3          	bne	tp,t0,80002da4 <test_27+0x4>
+    80002dc8:	00100e93          	li	t4,1
+    80002dcc:	01b00193          	li	gp,27
+    80002dd0:	27d31e63          	bne	t1,t4,8000304c <fail>
+
+0000000080002dd4 <test_28>:
+    80002dd4:	00000213          	li	tp,0
+    80002dd8:	800000b7          	lui	ra,0x80000
+    80002ddc:	00700113          	li	sp,7
+    80002de0:	0020df3b          	srlw	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fe5216e3          	bne	tp,t0,80002dd8 <test_28+0x4>
+    80002df0:	01000eb7          	lui	t4,0x1000
+    80002df4:	01c00193          	li	gp,28
+    80002df8:	25df1a63          	bne	t5,t4,8000304c <fail>
+
+0000000080002dfc <test_29>:
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	800000b7          	lui	ra,0x80000
+    80002e04:	00e00113          	li	sp,14
+    80002e08:	00000013          	nop
+    80002e0c:	0020df3b          	srlw	t5,ra,sp
+    80002e10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e14:	00200293          	li	t0,2
+    80002e18:	fe5214e3          	bne	tp,t0,80002e00 <test_29+0x4>
+    80002e1c:	00020eb7          	lui	t4,0x20
+    80002e20:	01d00193          	li	gp,29
+    80002e24:	23df1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002e28 <test_30>:
+    80002e28:	00000213          	li	tp,0
+    80002e2c:	800000b7          	lui	ra,0x80000
+    80002e30:	01f00113          	li	sp,31
+    80002e34:	00000013          	nop
+    80002e38:	00000013          	nop
+    80002e3c:	0020df3b          	srlw	t5,ra,sp
+    80002e40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e44:	00200293          	li	t0,2
+    80002e48:	fe5212e3          	bne	tp,t0,80002e2c <test_30+0x4>
+    80002e4c:	00100e93          	li	t4,1
+    80002e50:	01e00193          	li	gp,30
+    80002e54:	1fdf1c63          	bne	t5,t4,8000304c <fail>
+
+0000000080002e58 <test_31>:
+    80002e58:	00000213          	li	tp,0
+    80002e5c:	800000b7          	lui	ra,0x80000
+    80002e60:	00000013          	nop
+    80002e64:	00700113          	li	sp,7
+    80002e68:	0020df3b          	srlw	t5,ra,sp
+    80002e6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e70:	00200293          	li	t0,2
+    80002e74:	fe5214e3          	bne	tp,t0,80002e5c <test_31+0x4>
+    80002e78:	01000eb7          	lui	t4,0x1000
+    80002e7c:	01f00193          	li	gp,31
+    80002e80:	1ddf1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002e84 <test_32>:
+    80002e84:	00000213          	li	tp,0
+    80002e88:	800000b7          	lui	ra,0x80000
+    80002e8c:	00000013          	nop
+    80002e90:	00e00113          	li	sp,14
+    80002e94:	00000013          	nop
+    80002e98:	0020df3b          	srlw	t5,ra,sp
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fe5212e3          	bne	tp,t0,80002e88 <test_32+0x4>
+    80002ea8:	00020eb7          	lui	t4,0x20
+    80002eac:	02000193          	li	gp,32
+    80002eb0:	19df1e63          	bne	t5,t4,8000304c <fail>
+
+0000000080002eb4 <test_33>:
+    80002eb4:	00000213          	li	tp,0
+    80002eb8:	800000b7          	lui	ra,0x80000
+    80002ebc:	00000013          	nop
+    80002ec0:	00000013          	nop
+    80002ec4:	01f00113          	li	sp,31
+    80002ec8:	0020df3b          	srlw	t5,ra,sp
+    80002ecc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed0:	00200293          	li	t0,2
+    80002ed4:	fe5212e3          	bne	tp,t0,80002eb8 <test_33+0x4>
+    80002ed8:	00100e93          	li	t4,1
+    80002edc:	02100193          	li	gp,33
+    80002ee0:	17df1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002ee4 <test_34>:
+    80002ee4:	00000213          	li	tp,0
+    80002ee8:	00700113          	li	sp,7
+    80002eec:	800000b7          	lui	ra,0x80000
+    80002ef0:	0020df3b          	srlw	t5,ra,sp
+    80002ef4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ef8:	00200293          	li	t0,2
+    80002efc:	fe5216e3          	bne	tp,t0,80002ee8 <test_34+0x4>
+    80002f00:	01000eb7          	lui	t4,0x1000
+    80002f04:	02200193          	li	gp,34
+    80002f08:	15df1263          	bne	t5,t4,8000304c <fail>
+
+0000000080002f0c <test_35>:
+    80002f0c:	00000213          	li	tp,0
+    80002f10:	00e00113          	li	sp,14
+    80002f14:	800000b7          	lui	ra,0x80000
+    80002f18:	00000013          	nop
+    80002f1c:	0020df3b          	srlw	t5,ra,sp
+    80002f20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f24:	00200293          	li	t0,2
+    80002f28:	fe5214e3          	bne	tp,t0,80002f10 <test_35+0x4>
+    80002f2c:	00020eb7          	lui	t4,0x20
+    80002f30:	02300193          	li	gp,35
+    80002f34:	11df1c63          	bne	t5,t4,8000304c <fail>
+
+0000000080002f38 <test_36>:
+    80002f38:	00000213          	li	tp,0
+    80002f3c:	01f00113          	li	sp,31
+    80002f40:	800000b7          	lui	ra,0x80000
+    80002f44:	00000013          	nop
+    80002f48:	00000013          	nop
+    80002f4c:	0020df3b          	srlw	t5,ra,sp
+    80002f50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f54:	00200293          	li	t0,2
+    80002f58:	fe5212e3          	bne	tp,t0,80002f3c <test_36+0x4>
+    80002f5c:	00100e93          	li	t4,1
+    80002f60:	02400193          	li	gp,36
+    80002f64:	0fdf1463          	bne	t5,t4,8000304c <fail>
+
+0000000080002f68 <test_37>:
+    80002f68:	00000213          	li	tp,0
+    80002f6c:	00700113          	li	sp,7
+    80002f70:	00000013          	nop
+    80002f74:	800000b7          	lui	ra,0x80000
+    80002f78:	0020df3b          	srlw	t5,ra,sp
+    80002f7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f80:	00200293          	li	t0,2
+    80002f84:	fe5214e3          	bne	tp,t0,80002f6c <test_37+0x4>
+    80002f88:	01000eb7          	lui	t4,0x1000
+    80002f8c:	02500193          	li	gp,37
+    80002f90:	0bdf1e63          	bne	t5,t4,8000304c <fail>
+
+0000000080002f94 <test_38>:
+    80002f94:	00000213          	li	tp,0
+    80002f98:	00e00113          	li	sp,14
+    80002f9c:	00000013          	nop
+    80002fa0:	800000b7          	lui	ra,0x80000
+    80002fa4:	00000013          	nop
+    80002fa8:	0020df3b          	srlw	t5,ra,sp
+    80002fac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fb0:	00200293          	li	t0,2
+    80002fb4:	fe5212e3          	bne	tp,t0,80002f98 <test_38+0x4>
+    80002fb8:	00020eb7          	lui	t4,0x20
+    80002fbc:	02600193          	li	gp,38
+    80002fc0:	09df1663          	bne	t5,t4,8000304c <fail>
+
+0000000080002fc4 <test_39>:
+    80002fc4:	00000213          	li	tp,0
+    80002fc8:	01f00113          	li	sp,31
+    80002fcc:	00000013          	nop
+    80002fd0:	00000013          	nop
+    80002fd4:	800000b7          	lui	ra,0x80000
+    80002fd8:	0020df3b          	srlw	t5,ra,sp
+    80002fdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fe0:	00200293          	li	t0,2
+    80002fe4:	fe5212e3          	bne	tp,t0,80002fc8 <test_39+0x4>
+    80002fe8:	00100e93          	li	t4,1
+    80002fec:	02700193          	li	gp,39
+    80002ff0:	05df1e63          	bne	t5,t4,8000304c <fail>
+
+0000000080002ff4 <test_40>:
+    80002ff4:	00f00093          	li	ra,15
+    80002ff8:	0010513b          	srlw	sp,zero,ra
+    80002ffc:	00000e93          	li	t4,0
+    80003000:	02800193          	li	gp,40
+    80003004:	05d11463          	bne	sp,t4,8000304c <fail>
+
+0000000080003008 <test_41>:
+    80003008:	02000093          	li	ra,32
+    8000300c:	0000d13b          	srlw	sp,ra,zero
+    80003010:	02000e93          	li	t4,32
+    80003014:	02900193          	li	gp,41
+    80003018:	03d11a63          	bne	sp,t4,8000304c <fail>
+
+000000008000301c <test_42>:
+    8000301c:	000050bb          	srlw	ra,zero,zero
+    80003020:	00000e93          	li	t4,0
+    80003024:	02a00193          	li	gp,42
+    80003028:	03d09263          	bne	ra,t4,8000304c <fail>
+
+000000008000302c <test_43>:
+    8000302c:	40000093          	li	ra,1024
+    80003030:	00001137          	lui	sp,0x1
+    80003034:	8001011b          	addiw	sp,sp,-2048
+    80003038:	0020d03b          	srlw	zero,ra,sp
+    8000303c:	00000e93          	li	t4,0
+    80003040:	02b00193          	li	gp,43
+    80003044:	01d01463          	bne	zero,t4,8000304c <fail>
+    80003048:	00301a63          	bne	zero,gp,8000305c <pass>
+
+000000008000304c <fail>:
+    8000304c:	00119513          	slli	a0,gp,0x1
+    80003050:	00050063          	beqz	a0,80003050 <fail+0x4>
+    80003054:	00156513          	ori	a0,a0,1
+    80003058:	00000073          	ecall
+
+000000008000305c <pass>:
+    8000305c:	00100513          	li	a0,1
+    80003060:	00000073          	ecall
+    80003064:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-srlw.elf b/test/tests/rv64ui-v-srlw.elf
new file mode 100644
index 0000000..87f8e6d
--- /dev/null
+++ b/test/tests/rv64ui-v-srlw.elf
diff --git a/test/tests/rv64ui-v-sub.dump b/test/tests/rv64ui-v-sub.dump
new file mode 100644
index 0000000..1e59e97
--- /dev/null
+++ b/test/tests/rv64ui-v-sub.dump
@@ -0,0 +1,1218 @@
+
+rv64ui-v-sub:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b6068693          	addi	a3,a3,-1184 # 80002fb8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b9460613          	addi	a2,a2,-1132 # 80003048 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b5c60613          	addi	a2,a2,-1188 # 80003060 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	aac68693          	addi	a3,a3,-1364 # 80003000 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ac868693          	addi	a3,a3,-1336 # 80003138 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a4860613          	addi	a2,a2,-1464 # 80003110 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	97c68693          	addi	a3,a3,-1668 # 80003168 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	89c68693          	addi	a3,a3,-1892 # 800030d8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	82c68693          	addi	a3,a3,-2004 # 800030a0 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02500793          	li	a5,37
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0913b7b7          	lui	a5,0x913b
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	a7278793          	addi	a5,a5,-1422 # 913aa72 <_start-0x76ec558e>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	40208f33          	sub	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4bdf1e63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	40208f33          	sub	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	4bdf1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	40208f33          	sub	t5,ra,sp
+    80002b04:	ffc00e93          	li	t4,-4
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	49df1663          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	40208f33          	sub	t5,ra,sp
+    80002b1c:	00008eb7          	lui	t4,0x8
+    80002b20:	00500193          	li	gp,5
+    80002b24:	47df1a63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	40208f33          	sub	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	45df1e63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	40208f33          	sub	t5,ra,sp
+    80002b4c:	80008eb7          	lui	t4,0x80008
+    80002b50:	00700193          	li	gp,7
+    80002b54:	45df1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00000093          	li	ra,0
+    80002b5c:	00008137          	lui	sp,0x8
+    80002b60:	fff1011b          	addiw	sp,sp,-1
+    80002b64:	40208f33          	sub	t5,ra,sp
+    80002b68:	ffff8eb7          	lui	t4,0xffff8
+    80002b6c:	001e8e9b          	addiw	t4,t4,1
+    80002b70:	00800193          	li	gp,8
+    80002b74:	43df1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	800000b7          	lui	ra,0x80000
+    80002b7c:	fff0809b          	addiw	ra,ra,-1
+    80002b80:	00000113          	li	sp,0
+    80002b84:	40208f33          	sub	t5,ra,sp
+    80002b88:	80000eb7          	lui	t4,0x80000
+    80002b8c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b90:	00900193          	li	gp,9
+    80002b94:	41df1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	fff0809b          	addiw	ra,ra,-1
+    80002ba0:	00008137          	lui	sp,0x8
+    80002ba4:	fff1011b          	addiw	sp,sp,-1
+    80002ba8:	40208f33          	sub	t5,ra,sp
+    80002bac:	7fff8eb7          	lui	t4,0x7fff8
+    80002bb0:	00a00193          	li	gp,10
+    80002bb4:	3fdf1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002bb8 <test_11>:
+    80002bb8:	800000b7          	lui	ra,0x80000
+    80002bbc:	00008137          	lui	sp,0x8
+    80002bc0:	fff1011b          	addiw	sp,sp,-1
+    80002bc4:	40208f33          	sub	t5,ra,sp
+    80002bc8:	ffff0eb7          	lui	t4,0xffff0
+    80002bcc:	fffe8e9b          	addiw	t4,t4,-1
+    80002bd0:	00fe9e93          	slli	t4,t4,0xf
+    80002bd4:	001e8e93          	addi	t4,t4,1 # ffffffffffff0001 <_end+0xffffffff7ffe7811>
+    80002bd8:	00b00193          	li	gp,11
+    80002bdc:	3bdf1e63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002be0 <test_12>:
+    80002be0:	800000b7          	lui	ra,0x80000
+    80002be4:	fff0809b          	addiw	ra,ra,-1
+    80002be8:	ffff8137          	lui	sp,0xffff8
+    80002bec:	40208f33          	sub	t5,ra,sp
+    80002bf0:	00010eb7          	lui	t4,0x10
+    80002bf4:	001e8e9b          	addiw	t4,t4,1
+    80002bf8:	00fe9e93          	slli	t4,t4,0xf
+    80002bfc:	fffe8e93          	addi	t4,t4,-1 # ffff <_start-0x7fff0001>
+    80002c00:	00c00193          	li	gp,12
+    80002c04:	39df1a63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002c08 <test_13>:
+    80002c08:	00000093          	li	ra,0
+    80002c0c:	fff00113          	li	sp,-1
+    80002c10:	40208f33          	sub	t5,ra,sp
+    80002c14:	00100e93          	li	t4,1
+    80002c18:	00d00193          	li	gp,13
+    80002c1c:	37df1e63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002c20 <test_14>:
+    80002c20:	fff00093          	li	ra,-1
+    80002c24:	00100113          	li	sp,1
+    80002c28:	40208f33          	sub	t5,ra,sp
+    80002c2c:	ffe00e93          	li	t4,-2
+    80002c30:	00e00193          	li	gp,14
+    80002c34:	37df1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002c38 <test_15>:
+    80002c38:	fff00093          	li	ra,-1
+    80002c3c:	fff00113          	li	sp,-1
+    80002c40:	40208f33          	sub	t5,ra,sp
+    80002c44:	00000e93          	li	t4,0
+    80002c48:	00f00193          	li	gp,15
+    80002c4c:	35df1663          	bne	t5,t4,80002f98 <fail>
+
+0000000080002c50 <test_16>:
+    80002c50:	00d00093          	li	ra,13
+    80002c54:	00b00113          	li	sp,11
+    80002c58:	402080b3          	sub	ra,ra,sp
+    80002c5c:	00200e93          	li	t4,2
+    80002c60:	01000193          	li	gp,16
+    80002c64:	33d09a63          	bne	ra,t4,80002f98 <fail>
+
+0000000080002c68 <test_17>:
+    80002c68:	00e00093          	li	ra,14
+    80002c6c:	00b00113          	li	sp,11
+    80002c70:	40208133          	sub	sp,ra,sp
+    80002c74:	00300e93          	li	t4,3
+    80002c78:	01100193          	li	gp,17
+    80002c7c:	31d11e63          	bne	sp,t4,80002f98 <fail>
+
+0000000080002c80 <test_18>:
+    80002c80:	00d00093          	li	ra,13
+    80002c84:	401080b3          	sub	ra,ra,ra
+    80002c88:	00000e93          	li	t4,0
+    80002c8c:	01200193          	li	gp,18
+    80002c90:	31d09463          	bne	ra,t4,80002f98 <fail>
+
+0000000080002c94 <test_19>:
+    80002c94:	00000213          	li	tp,0
+    80002c98:	00d00093          	li	ra,13
+    80002c9c:	00b00113          	li	sp,11
+    80002ca0:	40208f33          	sub	t5,ra,sp
+    80002ca4:	000f0313          	mv	t1,t5
+    80002ca8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cac:	00200293          	li	t0,2
+    80002cb0:	fe5214e3          	bne	tp,t0,80002c98 <test_19+0x4>
+    80002cb4:	00200e93          	li	t4,2
+    80002cb8:	01300193          	li	gp,19
+    80002cbc:	2dd31e63          	bne	t1,t4,80002f98 <fail>
+
+0000000080002cc0 <test_20>:
+    80002cc0:	00000213          	li	tp,0
+    80002cc4:	00e00093          	li	ra,14
+    80002cc8:	00b00113          	li	sp,11
+    80002ccc:	40208f33          	sub	t5,ra,sp
+    80002cd0:	00000013          	nop
+    80002cd4:	000f0313          	mv	t1,t5
+    80002cd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cdc:	00200293          	li	t0,2
+    80002ce0:	fe5212e3          	bne	tp,t0,80002cc4 <test_20+0x4>
+    80002ce4:	00300e93          	li	t4,3
+    80002ce8:	01400193          	li	gp,20
+    80002cec:	2bd31663          	bne	t1,t4,80002f98 <fail>
+
+0000000080002cf0 <test_21>:
+    80002cf0:	00000213          	li	tp,0
+    80002cf4:	00f00093          	li	ra,15
+    80002cf8:	00b00113          	li	sp,11
+    80002cfc:	40208f33          	sub	t5,ra,sp
+    80002d00:	00000013          	nop
+    80002d04:	00000013          	nop
+    80002d08:	000f0313          	mv	t1,t5
+    80002d0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d10:	00200293          	li	t0,2
+    80002d14:	fe5210e3          	bne	tp,t0,80002cf4 <test_21+0x4>
+    80002d18:	00400e93          	li	t4,4
+    80002d1c:	01500193          	li	gp,21
+    80002d20:	27d31c63          	bne	t1,t4,80002f98 <fail>
+
+0000000080002d24 <test_22>:
+    80002d24:	00000213          	li	tp,0
+    80002d28:	00d00093          	li	ra,13
+    80002d2c:	00b00113          	li	sp,11
+    80002d30:	40208f33          	sub	t5,ra,sp
+    80002d34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d38:	00200293          	li	t0,2
+    80002d3c:	fe5216e3          	bne	tp,t0,80002d28 <test_22+0x4>
+    80002d40:	00200e93          	li	t4,2
+    80002d44:	01600193          	li	gp,22
+    80002d48:	25df1863          	bne	t5,t4,80002f98 <fail>
+
+0000000080002d4c <test_23>:
+    80002d4c:	00000213          	li	tp,0
+    80002d50:	00e00093          	li	ra,14
+    80002d54:	00b00113          	li	sp,11
+    80002d58:	00000013          	nop
+    80002d5c:	40208f33          	sub	t5,ra,sp
+    80002d60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d64:	00200293          	li	t0,2
+    80002d68:	fe5214e3          	bne	tp,t0,80002d50 <test_23+0x4>
+    80002d6c:	00300e93          	li	t4,3
+    80002d70:	01700193          	li	gp,23
+    80002d74:	23df1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002d78 <test_24>:
+    80002d78:	00000213          	li	tp,0
+    80002d7c:	00f00093          	li	ra,15
+    80002d80:	00b00113          	li	sp,11
+    80002d84:	00000013          	nop
+    80002d88:	00000013          	nop
+    80002d8c:	40208f33          	sub	t5,ra,sp
+    80002d90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d94:	00200293          	li	t0,2
+    80002d98:	fe5212e3          	bne	tp,t0,80002d7c <test_24+0x4>
+    80002d9c:	00400e93          	li	t4,4
+    80002da0:	01800193          	li	gp,24
+    80002da4:	1fdf1a63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002da8 <test_25>:
+    80002da8:	00000213          	li	tp,0
+    80002dac:	00d00093          	li	ra,13
+    80002db0:	00000013          	nop
+    80002db4:	00b00113          	li	sp,11
+    80002db8:	40208f33          	sub	t5,ra,sp
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fe5214e3          	bne	tp,t0,80002dac <test_25+0x4>
+    80002dc8:	00200e93          	li	t4,2
+    80002dcc:	01900193          	li	gp,25
+    80002dd0:	1ddf1463          	bne	t5,t4,80002f98 <fail>
+
+0000000080002dd4 <test_26>:
+    80002dd4:	00000213          	li	tp,0
+    80002dd8:	00e00093          	li	ra,14
+    80002ddc:	00000013          	nop
+    80002de0:	00b00113          	li	sp,11
+    80002de4:	00000013          	nop
+    80002de8:	40208f33          	sub	t5,ra,sp
+    80002dec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df0:	00200293          	li	t0,2
+    80002df4:	fe5212e3          	bne	tp,t0,80002dd8 <test_26+0x4>
+    80002df8:	00300e93          	li	t4,3
+    80002dfc:	01a00193          	li	gp,26
+    80002e00:	19df1c63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002e04 <test_27>:
+    80002e04:	00000213          	li	tp,0
+    80002e08:	00f00093          	li	ra,15
+    80002e0c:	00000013          	nop
+    80002e10:	00000013          	nop
+    80002e14:	00b00113          	li	sp,11
+    80002e18:	40208f33          	sub	t5,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fe5212e3          	bne	tp,t0,80002e08 <test_27+0x4>
+    80002e28:	00400e93          	li	t4,4
+    80002e2c:	01b00193          	li	gp,27
+    80002e30:	17df1463          	bne	t5,t4,80002f98 <fail>
+
+0000000080002e34 <test_28>:
+    80002e34:	00000213          	li	tp,0
+    80002e38:	00b00113          	li	sp,11
+    80002e3c:	00d00093          	li	ra,13
+    80002e40:	40208f33          	sub	t5,ra,sp
+    80002e44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e48:	00200293          	li	t0,2
+    80002e4c:	fe5216e3          	bne	tp,t0,80002e38 <test_28+0x4>
+    80002e50:	00200e93          	li	t4,2
+    80002e54:	01c00193          	li	gp,28
+    80002e58:	15df1063          	bne	t5,t4,80002f98 <fail>
+
+0000000080002e5c <test_29>:
+    80002e5c:	00000213          	li	tp,0
+    80002e60:	00b00113          	li	sp,11
+    80002e64:	00e00093          	li	ra,14
+    80002e68:	00000013          	nop
+    80002e6c:	40208f33          	sub	t5,ra,sp
+    80002e70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e74:	00200293          	li	t0,2
+    80002e78:	fe5214e3          	bne	tp,t0,80002e60 <test_29+0x4>
+    80002e7c:	00300e93          	li	t4,3
+    80002e80:	01d00193          	li	gp,29
+    80002e84:	11df1a63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002e88 <test_30>:
+    80002e88:	00000213          	li	tp,0
+    80002e8c:	00b00113          	li	sp,11
+    80002e90:	00f00093          	li	ra,15
+    80002e94:	00000013          	nop
+    80002e98:	00000013          	nop
+    80002e9c:	40208f33          	sub	t5,ra,sp
+    80002ea0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea4:	00200293          	li	t0,2
+    80002ea8:	fe5212e3          	bne	tp,t0,80002e8c <test_30+0x4>
+    80002eac:	00400e93          	li	t4,4
+    80002eb0:	01e00193          	li	gp,30
+    80002eb4:	0fdf1263          	bne	t5,t4,80002f98 <fail>
+
+0000000080002eb8 <test_31>:
+    80002eb8:	00000213          	li	tp,0
+    80002ebc:	00b00113          	li	sp,11
+    80002ec0:	00000013          	nop
+    80002ec4:	00d00093          	li	ra,13
+    80002ec8:	40208f33          	sub	t5,ra,sp
+    80002ecc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed0:	00200293          	li	t0,2
+    80002ed4:	fe5214e3          	bne	tp,t0,80002ebc <test_31+0x4>
+    80002ed8:	00200e93          	li	t4,2
+    80002edc:	01f00193          	li	gp,31
+    80002ee0:	0bdf1c63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002ee4 <test_32>:
+    80002ee4:	00000213          	li	tp,0
+    80002ee8:	00b00113          	li	sp,11
+    80002eec:	00000013          	nop
+    80002ef0:	00e00093          	li	ra,14
+    80002ef4:	00000013          	nop
+    80002ef8:	40208f33          	sub	t5,ra,sp
+    80002efc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f00:	00200293          	li	t0,2
+    80002f04:	fe5212e3          	bne	tp,t0,80002ee8 <test_32+0x4>
+    80002f08:	00300e93          	li	t4,3
+    80002f0c:	02000193          	li	gp,32
+    80002f10:	09df1463          	bne	t5,t4,80002f98 <fail>
+
+0000000080002f14 <test_33>:
+    80002f14:	00000213          	li	tp,0
+    80002f18:	00b00113          	li	sp,11
+    80002f1c:	00000013          	nop
+    80002f20:	00000013          	nop
+    80002f24:	00f00093          	li	ra,15
+    80002f28:	40208f33          	sub	t5,ra,sp
+    80002f2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f30:	00200293          	li	t0,2
+    80002f34:	fe5212e3          	bne	tp,t0,80002f18 <test_33+0x4>
+    80002f38:	00400e93          	li	t4,4
+    80002f3c:	02100193          	li	gp,33
+    80002f40:	05df1c63          	bne	t5,t4,80002f98 <fail>
+
+0000000080002f44 <test_34>:
+    80002f44:	ff100093          	li	ra,-15
+    80002f48:	40100133          	neg	sp,ra
+    80002f4c:	00f00e93          	li	t4,15
+    80002f50:	02200193          	li	gp,34
+    80002f54:	05d11263          	bne	sp,t4,80002f98 <fail>
+
+0000000080002f58 <test_35>:
+    80002f58:	02000093          	li	ra,32
+    80002f5c:	40008133          	sub	sp,ra,zero
+    80002f60:	02000e93          	li	t4,32
+    80002f64:	02300193          	li	gp,35
+    80002f68:	03d11863          	bne	sp,t4,80002f98 <fail>
+
+0000000080002f6c <test_36>:
+    80002f6c:	400000b3          	neg	ra,zero
+    80002f70:	00000e93          	li	t4,0
+    80002f74:	02400193          	li	gp,36
+    80002f78:	03d09063          	bne	ra,t4,80002f98 <fail>
+
+0000000080002f7c <test_37>:
+    80002f7c:	01000093          	li	ra,16
+    80002f80:	01e00113          	li	sp,30
+    80002f84:	40208033          	sub	zero,ra,sp
+    80002f88:	00000e93          	li	t4,0
+    80002f8c:	02500193          	li	gp,37
+    80002f90:	01d01463          	bne	zero,t4,80002f98 <fail>
+    80002f94:	00301a63          	bne	zero,gp,80002fa8 <pass>
+
+0000000080002f98 <fail>:
+    80002f98:	00119513          	slli	a0,gp,0x1
+    80002f9c:	00050063          	beqz	a0,80002f9c <fail+0x4>
+    80002fa0:	00156513          	ori	a0,a0,1
+    80002fa4:	00000073          	ecall
+
+0000000080002fa8 <pass>:
+    80002fa8:	00100513          	li	a0,1
+    80002fac:	00000073          	ecall
+    80002fb0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-sub.elf b/test/tests/rv64ui-v-sub.elf
new file mode 100644
index 0000000..25ce44f
--- /dev/null
+++ b/test/tests/rv64ui-v-sub.elf
diff --git a/test/tests/rv64ui-v-subw.dump b/test/tests/rv64ui-v-subw.dump
new file mode 100644
index 0000000..8832cb7
--- /dev/null
+++ b/test/tests/rv64ui-v-subw.dump
@@ -0,0 +1,1214 @@
+
+rv64ui-v-subw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b5068693          	addi	a3,a3,-1200 # 80002fa8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b8460613          	addi	a2,a2,-1148 # 80003038 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b4c60613          	addi	a2,a2,-1204 # 80003050 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	a9c68693          	addi	a3,a3,-1380 # 80002ff0 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ab868693          	addi	a3,a3,-1352 # 80003128 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a3860613          	addi	a2,a2,-1480 # 80003100 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	96c68693          	addi	a3,a3,-1684 # 80003158 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	88c68693          	addi	a3,a3,-1908 # 800030c8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	81c68693          	addi	a3,a3,-2020 # 80003090 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02a00793          	li	a5,42
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0accb7b7          	lui	a5,0xaccb
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	c3078793          	addi	a5,a5,-976 # accac30 <_start-0x753353d0>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	40208f3b          	subw	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4bdf1663          	bne	t5,t4,80002f88 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	40208f3b          	subw	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	49df1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	40208f3b          	subw	t5,ra,sp
+    80002b04:	ffc00e93          	li	t4,-4
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	47df1e63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	40208f3b          	subw	t5,ra,sp
+    80002b1c:	00008eb7          	lui	t4,0x8
+    80002b20:	00500193          	li	gp,5
+    80002b24:	47df1263          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	40208f3b          	subw	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	45df1663          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	40208f3b          	subw	t5,ra,sp
+    80002b4c:	80008eb7          	lui	t4,0x80008
+    80002b50:	00700193          	li	gp,7
+    80002b54:	43df1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00000093          	li	ra,0
+    80002b5c:	00008137          	lui	sp,0x8
+    80002b60:	fff1011b          	addiw	sp,sp,-1
+    80002b64:	40208f3b          	subw	t5,ra,sp
+    80002b68:	ffff8eb7          	lui	t4,0xffff8
+    80002b6c:	001e8e9b          	addiw	t4,t4,1
+    80002b70:	00800193          	li	gp,8
+    80002b74:	41df1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	800000b7          	lui	ra,0x80000
+    80002b7c:	fff0809b          	addiw	ra,ra,-1
+    80002b80:	00000113          	li	sp,0
+    80002b84:	40208f3b          	subw	t5,ra,sp
+    80002b88:	80000eb7          	lui	t4,0x80000
+    80002b8c:	fffe8e9b          	addiw	t4,t4,-1
+    80002b90:	00900193          	li	gp,9
+    80002b94:	3fdf1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	fff0809b          	addiw	ra,ra,-1
+    80002ba0:	00008137          	lui	sp,0x8
+    80002ba4:	fff1011b          	addiw	sp,sp,-1
+    80002ba8:	40208f3b          	subw	t5,ra,sp
+    80002bac:	7fff8eb7          	lui	t4,0x7fff8
+    80002bb0:	00a00193          	li	gp,10
+    80002bb4:	3ddf1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002bb8 <test_11>:
+    80002bb8:	800000b7          	lui	ra,0x80000
+    80002bbc:	00008137          	lui	sp,0x8
+    80002bc0:	fff1011b          	addiw	sp,sp,-1
+    80002bc4:	40208f3b          	subw	t5,ra,sp
+    80002bc8:	7fff8eb7          	lui	t4,0x7fff8
+    80002bcc:	001e8e9b          	addiw	t4,t4,1
+    80002bd0:	00b00193          	li	gp,11
+    80002bd4:	3bdf1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002bd8 <test_12>:
+    80002bd8:	800000b7          	lui	ra,0x80000
+    80002bdc:	fff0809b          	addiw	ra,ra,-1
+    80002be0:	ffff8137          	lui	sp,0xffff8
+    80002be4:	40208f3b          	subw	t5,ra,sp
+    80002be8:	80008eb7          	lui	t4,0x80008
+    80002bec:	fffe8e9b          	addiw	t4,t4,-1
+    80002bf0:	00c00193          	li	gp,12
+    80002bf4:	39df1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002bf8 <test_13>:
+    80002bf8:	00000093          	li	ra,0
+    80002bfc:	fff00113          	li	sp,-1
+    80002c00:	40208f3b          	subw	t5,ra,sp
+    80002c04:	00100e93          	li	t4,1
+    80002c08:	00d00193          	li	gp,13
+    80002c0c:	37df1e63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002c10 <test_14>:
+    80002c10:	fff00093          	li	ra,-1
+    80002c14:	00100113          	li	sp,1
+    80002c18:	40208f3b          	subw	t5,ra,sp
+    80002c1c:	ffe00e93          	li	t4,-2
+    80002c20:	00e00193          	li	gp,14
+    80002c24:	37df1263          	bne	t5,t4,80002f88 <fail>
+
+0000000080002c28 <test_15>:
+    80002c28:	fff00093          	li	ra,-1
+    80002c2c:	fff00113          	li	sp,-1
+    80002c30:	40208f3b          	subw	t5,ra,sp
+    80002c34:	00000e93          	li	t4,0
+    80002c38:	00f00193          	li	gp,15
+    80002c3c:	35df1663          	bne	t5,t4,80002f88 <fail>
+
+0000000080002c40 <test_16>:
+    80002c40:	00d00093          	li	ra,13
+    80002c44:	00b00113          	li	sp,11
+    80002c48:	402080bb          	subw	ra,ra,sp
+    80002c4c:	00200e93          	li	t4,2
+    80002c50:	01000193          	li	gp,16
+    80002c54:	33d09a63          	bne	ra,t4,80002f88 <fail>
+
+0000000080002c58 <test_17>:
+    80002c58:	00e00093          	li	ra,14
+    80002c5c:	00b00113          	li	sp,11
+    80002c60:	4020813b          	subw	sp,ra,sp
+    80002c64:	00300e93          	li	t4,3
+    80002c68:	01100193          	li	gp,17
+    80002c6c:	31d11e63          	bne	sp,t4,80002f88 <fail>
+
+0000000080002c70 <test_18>:
+    80002c70:	00d00093          	li	ra,13
+    80002c74:	401080bb          	subw	ra,ra,ra
+    80002c78:	00000e93          	li	t4,0
+    80002c7c:	01200193          	li	gp,18
+    80002c80:	31d09463          	bne	ra,t4,80002f88 <fail>
+
+0000000080002c84 <test_19>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	00d00093          	li	ra,13
+    80002c8c:	00b00113          	li	sp,11
+    80002c90:	40208f3b          	subw	t5,ra,sp
+    80002c94:	000f0313          	mv	t1,t5
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5214e3          	bne	tp,t0,80002c88 <test_19+0x4>
+    80002ca4:	00200e93          	li	t4,2
+    80002ca8:	01300193          	li	gp,19
+    80002cac:	2dd31e63          	bne	t1,t4,80002f88 <fail>
+
+0000000080002cb0 <test_20>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	00e00093          	li	ra,14
+    80002cb8:	00b00113          	li	sp,11
+    80002cbc:	40208f3b          	subw	t5,ra,sp
+    80002cc0:	00000013          	nop
+    80002cc4:	000f0313          	mv	t1,t5
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fe5212e3          	bne	tp,t0,80002cb4 <test_20+0x4>
+    80002cd4:	00300e93          	li	t4,3
+    80002cd8:	01400193          	li	gp,20
+    80002cdc:	2bd31663          	bne	t1,t4,80002f88 <fail>
+
+0000000080002ce0 <test_21>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	00f00093          	li	ra,15
+    80002ce8:	00b00113          	li	sp,11
+    80002cec:	40208f3b          	subw	t5,ra,sp
+    80002cf0:	00000013          	nop
+    80002cf4:	00000013          	nop
+    80002cf8:	000f0313          	mv	t1,t5
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5210e3          	bne	tp,t0,80002ce4 <test_21+0x4>
+    80002d08:	00400e93          	li	t4,4
+    80002d0c:	01500193          	li	gp,21
+    80002d10:	27d31c63          	bne	t1,t4,80002f88 <fail>
+
+0000000080002d14 <test_22>:
+    80002d14:	00000213          	li	tp,0
+    80002d18:	00d00093          	li	ra,13
+    80002d1c:	00b00113          	li	sp,11
+    80002d20:	40208f3b          	subw	t5,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5216e3          	bne	tp,t0,80002d18 <test_22+0x4>
+    80002d30:	00200e93          	li	t4,2
+    80002d34:	01600193          	li	gp,22
+    80002d38:	25df1863          	bne	t5,t4,80002f88 <fail>
+
+0000000080002d3c <test_23>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	00e00093          	li	ra,14
+    80002d44:	00b00113          	li	sp,11
+    80002d48:	00000013          	nop
+    80002d4c:	40208f3b          	subw	t5,ra,sp
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5214e3          	bne	tp,t0,80002d40 <test_23+0x4>
+    80002d5c:	00300e93          	li	t4,3
+    80002d60:	01700193          	li	gp,23
+    80002d64:	23df1263          	bne	t5,t4,80002f88 <fail>
+
+0000000080002d68 <test_24>:
+    80002d68:	00000213          	li	tp,0
+    80002d6c:	00f00093          	li	ra,15
+    80002d70:	00b00113          	li	sp,11
+    80002d74:	00000013          	nop
+    80002d78:	00000013          	nop
+    80002d7c:	40208f3b          	subw	t5,ra,sp
+    80002d80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d84:	00200293          	li	t0,2
+    80002d88:	fe5212e3          	bne	tp,t0,80002d6c <test_24+0x4>
+    80002d8c:	00400e93          	li	t4,4
+    80002d90:	01800193          	li	gp,24
+    80002d94:	1fdf1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002d98 <test_25>:
+    80002d98:	00000213          	li	tp,0
+    80002d9c:	00d00093          	li	ra,13
+    80002da0:	00000013          	nop
+    80002da4:	00b00113          	li	sp,11
+    80002da8:	40208f3b          	subw	t5,ra,sp
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fe5214e3          	bne	tp,t0,80002d9c <test_25+0x4>
+    80002db8:	00200e93          	li	t4,2
+    80002dbc:	01900193          	li	gp,25
+    80002dc0:	1ddf1463          	bne	t5,t4,80002f88 <fail>
+
+0000000080002dc4 <test_26>:
+    80002dc4:	00000213          	li	tp,0
+    80002dc8:	00e00093          	li	ra,14
+    80002dcc:	00000013          	nop
+    80002dd0:	00b00113          	li	sp,11
+    80002dd4:	00000013          	nop
+    80002dd8:	40208f3b          	subw	t5,ra,sp
+    80002ddc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de0:	00200293          	li	t0,2
+    80002de4:	fe5212e3          	bne	tp,t0,80002dc8 <test_26+0x4>
+    80002de8:	00300e93          	li	t4,3
+    80002dec:	01a00193          	li	gp,26
+    80002df0:	19df1c63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002df4 <test_27>:
+    80002df4:	00000213          	li	tp,0
+    80002df8:	00f00093          	li	ra,15
+    80002dfc:	00000013          	nop
+    80002e00:	00000013          	nop
+    80002e04:	00b00113          	li	sp,11
+    80002e08:	40208f3b          	subw	t5,ra,sp
+    80002e0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e10:	00200293          	li	t0,2
+    80002e14:	fe5212e3          	bne	tp,t0,80002df8 <test_27+0x4>
+    80002e18:	00400e93          	li	t4,4
+    80002e1c:	01b00193          	li	gp,27
+    80002e20:	17df1463          	bne	t5,t4,80002f88 <fail>
+
+0000000080002e24 <test_28>:
+    80002e24:	00000213          	li	tp,0
+    80002e28:	00b00113          	li	sp,11
+    80002e2c:	00d00093          	li	ra,13
+    80002e30:	40208f3b          	subw	t5,ra,sp
+    80002e34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e38:	00200293          	li	t0,2
+    80002e3c:	fe5216e3          	bne	tp,t0,80002e28 <test_28+0x4>
+    80002e40:	00200e93          	li	t4,2
+    80002e44:	01c00193          	li	gp,28
+    80002e48:	15df1063          	bne	t5,t4,80002f88 <fail>
+
+0000000080002e4c <test_29>:
+    80002e4c:	00000213          	li	tp,0
+    80002e50:	00b00113          	li	sp,11
+    80002e54:	00e00093          	li	ra,14
+    80002e58:	00000013          	nop
+    80002e5c:	40208f3b          	subw	t5,ra,sp
+    80002e60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e64:	00200293          	li	t0,2
+    80002e68:	fe5214e3          	bne	tp,t0,80002e50 <test_29+0x4>
+    80002e6c:	00300e93          	li	t4,3
+    80002e70:	01d00193          	li	gp,29
+    80002e74:	11df1a63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002e78 <test_30>:
+    80002e78:	00000213          	li	tp,0
+    80002e7c:	00b00113          	li	sp,11
+    80002e80:	00f00093          	li	ra,15
+    80002e84:	00000013          	nop
+    80002e88:	00000013          	nop
+    80002e8c:	40208f3b          	subw	t5,ra,sp
+    80002e90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e94:	00200293          	li	t0,2
+    80002e98:	fe5212e3          	bne	tp,t0,80002e7c <test_30+0x4>
+    80002e9c:	00400e93          	li	t4,4
+    80002ea0:	01e00193          	li	gp,30
+    80002ea4:	0fdf1263          	bne	t5,t4,80002f88 <fail>
+
+0000000080002ea8 <test_31>:
+    80002ea8:	00000213          	li	tp,0
+    80002eac:	00b00113          	li	sp,11
+    80002eb0:	00000013          	nop
+    80002eb4:	00d00093          	li	ra,13
+    80002eb8:	40208f3b          	subw	t5,ra,sp
+    80002ebc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec0:	00200293          	li	t0,2
+    80002ec4:	fe5214e3          	bne	tp,t0,80002eac <test_31+0x4>
+    80002ec8:	00200e93          	li	t4,2
+    80002ecc:	01f00193          	li	gp,31
+    80002ed0:	0bdf1c63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002ed4 <test_32>:
+    80002ed4:	00000213          	li	tp,0
+    80002ed8:	00b00113          	li	sp,11
+    80002edc:	00000013          	nop
+    80002ee0:	00e00093          	li	ra,14
+    80002ee4:	00000013          	nop
+    80002ee8:	40208f3b          	subw	t5,ra,sp
+    80002eec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ef0:	00200293          	li	t0,2
+    80002ef4:	fe5212e3          	bne	tp,t0,80002ed8 <test_32+0x4>
+    80002ef8:	00300e93          	li	t4,3
+    80002efc:	02000193          	li	gp,32
+    80002f00:	09df1463          	bne	t5,t4,80002f88 <fail>
+
+0000000080002f04 <test_33>:
+    80002f04:	00000213          	li	tp,0
+    80002f08:	00b00113          	li	sp,11
+    80002f0c:	00000013          	nop
+    80002f10:	00000013          	nop
+    80002f14:	00f00093          	li	ra,15
+    80002f18:	40208f3b          	subw	t5,ra,sp
+    80002f1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f20:	00200293          	li	t0,2
+    80002f24:	fe5212e3          	bne	tp,t0,80002f08 <test_33+0x4>
+    80002f28:	00400e93          	li	t4,4
+    80002f2c:	02100193          	li	gp,33
+    80002f30:	05df1c63          	bne	t5,t4,80002f88 <fail>
+
+0000000080002f34 <test_34>:
+    80002f34:	ff100093          	li	ra,-15
+    80002f38:	4010013b          	negw	sp,ra
+    80002f3c:	00f00e93          	li	t4,15
+    80002f40:	02200193          	li	gp,34
+    80002f44:	05d11263          	bne	sp,t4,80002f88 <fail>
+
+0000000080002f48 <test_35>:
+    80002f48:	02000093          	li	ra,32
+    80002f4c:	4000813b          	subw	sp,ra,zero
+    80002f50:	02000e93          	li	t4,32
+    80002f54:	02300193          	li	gp,35
+    80002f58:	03d11863          	bne	sp,t4,80002f88 <fail>
+
+0000000080002f5c <test_36>:
+    80002f5c:	400000bb          	negw	ra,zero
+    80002f60:	00000e93          	li	t4,0
+    80002f64:	02400193          	li	gp,36
+    80002f68:	03d09063          	bne	ra,t4,80002f88 <fail>
+
+0000000080002f6c <test_37>:
+    80002f6c:	01000093          	li	ra,16
+    80002f70:	01e00113          	li	sp,30
+    80002f74:	4020803b          	subw	zero,ra,sp
+    80002f78:	00000e93          	li	t4,0
+    80002f7c:	02500193          	li	gp,37
+    80002f80:	01d01463          	bne	zero,t4,80002f88 <fail>
+    80002f84:	00301a63          	bne	zero,gp,80002f98 <pass>
+
+0000000080002f88 <fail>:
+    80002f88:	00119513          	slli	a0,gp,0x1
+    80002f8c:	00050063          	beqz	a0,80002f8c <fail+0x4>
+    80002f90:	00156513          	ori	a0,a0,1
+    80002f94:	00000073          	ecall
+
+0000000080002f98 <pass>:
+    80002f98:	00100513          	li	a0,1
+    80002f9c:	00000073          	ecall
+    80002fa0:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-subw.elf b/test/tests/rv64ui-v-subw.elf
new file mode 100644
index 0000000..0c451db
--- /dev/null
+++ b/test/tests/rv64ui-v-subw.elf
diff --git a/test/tests/rv64ui-v-sw.dump b/test/tests/rv64ui-v-sw.dump
new file mode 100644
index 0000000..60671e2
--- /dev/null
+++ b/test/tests/rv64ui-v-sw.dump
@@ -0,0 +1,1203 @@
+
+rv64ui-v-sw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	0000a117          	auipc	sp,0xa
+    8000001c:	6b810113          	addi	sp,sp,1720 # 8000a6d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00003617          	auipc	a2,0x3
+    80002318:	cec60613          	addi	a2,a2,-788 # 80005000 <pt>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00007797          	auipc	a5,0x7
+    80002334:	4b878793          	addi	a5,a5,1208 # 800097e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00007717          	auipc	a4,0x7
+    80002348:	49c70713          	addi	a4,a4,1180 # 800097e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00007897          	auipc	a7,0x7
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800097e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00007797          	auipc	a5,0x7
+    80002384:	07078793          	addi	a5,a5,112 # 800093f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf6810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00007797          	auipc	a5,0x7
+    80002448:	3807be23          	sd	zero,924(a5) # 800097e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b1068693          	addi	a3,a3,-1264 # 80002f68 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b4460613          	addi	a2,a2,-1212 # 80002ff8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b0c60613          	addi	a2,a2,-1268 # 80003010 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	a5c68693          	addi	a3,a3,-1444 # 80002fb0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	a7868693          	addi	a3,a3,-1416 # 800030e8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	9f860613          	addi	a2,a2,-1544 # 800030c0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00007d17          	auipc	s10,0x7
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800093f0 <user_mapping>
+    80002724:	00003b97          	auipc	s7,0x3
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80005000 <pt>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00007a17          	auipc	s4,0x7
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800097e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00007717          	auipc	a4,0x7
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800097e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00007717          	auipc	a4,0x7
+    800027d4:	00f73823          	sd	a5,16(a4) # 800097e0 <freelist_tail>
+    800027d8:	00007717          	auipc	a4,0x7
+    800027dc:	00f73823          	sd	a5,16(a4) # 800097e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	92c68693          	addi	a3,a3,-1748 # 80003118 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	84c68693          	addi	a3,a3,-1972 # 80003088 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	7dc68693          	addi	a3,a3,2012 # 80003050 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00003697          	auipc	a3,0x3
+    800028e0:	72468693          	addi	a3,a3,1828 # 80006000 <pt+0x1000>
+    800028e4:	00004717          	auipc	a4,0x4
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80007000 <pt+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00005797          	auipc	a5,0x5
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80008000 <pt+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00002897          	auipc	a7,0x2
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80005000 <pt>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00003697          	auipc	a3,0x3
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80005ff8 <pt+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00002617          	auipc	a2,0x2
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80005000 <pt>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00005697          	auipc	a3,0x5
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80007ff8 <pt+0x2ff8>
+    8000294c:	00003717          	auipc	a4,0x3
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80006000 <pt+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00006697          	auipc	a3,0x6
+    800029c0:	64468693          	addi	a3,a3,1604 # 80009000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00007617          	auipc	a2,0x7
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800097e8 <freelist_head>
+    800029d4:	00007797          	auipc	a5,0x7
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800097e0 <freelist_tail>
+    800029dc:	00007317          	auipc	t1,0x7
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800093f0 <user_mapping>
+    800029e4:	02900793          	li	a5,41
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00007797          	auipc	a5,0x7
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800093e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	06fb17b7          	lui	a5,0x6fb1
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	a0a78793          	addi	a5,a5,-1526 # 6fb0a0a <_start-0x7904f5f6>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00001097          	auipc	ra,0x1
+    80002acc:	53808093          	addi	ra,ra,1336 # 80004000 <begin_signature>
+    80002ad0:	00aa0137          	lui	sp,0xaa0
+    80002ad4:	0aa1011b          	addiw	sp,sp,170
+    80002ad8:	0020a023          	sw	sp,0(ra)
+    80002adc:	0000af03          	lw	t5,0(ra)
+    80002ae0:	00aa0eb7          	lui	t4,0xaa0
+    80002ae4:	0aae8e9b          	addiw	t4,t4,170
+    80002ae8:	00200193          	li	gp,2
+    80002aec:	47df1063          	bne	t5,t4,80002f4c <fail>
+
+0000000080002af0 <test_3>:
+    80002af0:	00001097          	auipc	ra,0x1
+    80002af4:	51008093          	addi	ra,ra,1296 # 80004000 <begin_signature>
+    80002af8:	aa00b137          	lui	sp,0xaa00b
+    80002afc:	a001011b          	addiw	sp,sp,-1536
+    80002b00:	0020a223          	sw	sp,4(ra)
+    80002b04:	0040af03          	lw	t5,4(ra)
+    80002b08:	aa00beb7          	lui	t4,0xaa00b
+    80002b0c:	a00e8e9b          	addiw	t4,t4,-1536
+    80002b10:	00300193          	li	gp,3
+    80002b14:	43df1c63          	bne	t5,t4,80002f4c <fail>
+
+0000000080002b18 <test_4>:
+    80002b18:	00001097          	auipc	ra,0x1
+    80002b1c:	4e808093          	addi	ra,ra,1256 # 80004000 <begin_signature>
+    80002b20:	0aa01137          	lui	sp,0xaa01
+    80002b24:	aa01011b          	addiw	sp,sp,-1376
+    80002b28:	0020a423          	sw	sp,8(ra)
+    80002b2c:	0080af03          	lw	t5,8(ra)
+    80002b30:	0aa01eb7          	lui	t4,0xaa01
+    80002b34:	aa0e8e9b          	addiw	t4,t4,-1376
+    80002b38:	00400193          	li	gp,4
+    80002b3c:	41df1863          	bne	t5,t4,80002f4c <fail>
+
+0000000080002b40 <test_5>:
+    80002b40:	00001097          	auipc	ra,0x1
+    80002b44:	4c008093          	addi	ra,ra,1216 # 80004000 <begin_signature>
+    80002b48:	a00aa137          	lui	sp,0xa00aa
+    80002b4c:	00a1011b          	addiw	sp,sp,10
+    80002b50:	0020a623          	sw	sp,12(ra)
+    80002b54:	00c0af03          	lw	t5,12(ra)
+    80002b58:	a00aaeb7          	lui	t4,0xa00aa
+    80002b5c:	00ae8e9b          	addiw	t4,t4,10
+    80002b60:	00500193          	li	gp,5
+    80002b64:	3fdf1463          	bne	t5,t4,80002f4c <fail>
+
+0000000080002b68 <test_6>:
+    80002b68:	00001097          	auipc	ra,0x1
+    80002b6c:	4b408093          	addi	ra,ra,1204 # 8000401c <tdat8>
+    80002b70:	00aa0137          	lui	sp,0xaa0
+    80002b74:	0aa1011b          	addiw	sp,sp,170
+    80002b78:	fe20aa23          	sw	sp,-12(ra)
+    80002b7c:	ff40af03          	lw	t5,-12(ra)
+    80002b80:	00aa0eb7          	lui	t4,0xaa0
+    80002b84:	0aae8e9b          	addiw	t4,t4,170
+    80002b88:	00600193          	li	gp,6
+    80002b8c:	3ddf1063          	bne	t5,t4,80002f4c <fail>
+
+0000000080002b90 <test_7>:
+    80002b90:	00001097          	auipc	ra,0x1
+    80002b94:	48c08093          	addi	ra,ra,1164 # 8000401c <tdat8>
+    80002b98:	aa00b137          	lui	sp,0xaa00b
+    80002b9c:	a001011b          	addiw	sp,sp,-1536
+    80002ba0:	fe20ac23          	sw	sp,-8(ra)
+    80002ba4:	ff80af03          	lw	t5,-8(ra)
+    80002ba8:	aa00beb7          	lui	t4,0xaa00b
+    80002bac:	a00e8e9b          	addiw	t4,t4,-1536
+    80002bb0:	00700193          	li	gp,7
+    80002bb4:	39df1c63          	bne	t5,t4,80002f4c <fail>
+
+0000000080002bb8 <test_8>:
+    80002bb8:	00001097          	auipc	ra,0x1
+    80002bbc:	46408093          	addi	ra,ra,1124 # 8000401c <tdat8>
+    80002bc0:	0aa01137          	lui	sp,0xaa01
+    80002bc4:	aa01011b          	addiw	sp,sp,-1376
+    80002bc8:	fe20ae23          	sw	sp,-4(ra)
+    80002bcc:	ffc0af03          	lw	t5,-4(ra)
+    80002bd0:	0aa01eb7          	lui	t4,0xaa01
+    80002bd4:	aa0e8e9b          	addiw	t4,t4,-1376
+    80002bd8:	00800193          	li	gp,8
+    80002bdc:	37df1863          	bne	t5,t4,80002f4c <fail>
+
+0000000080002be0 <test_9>:
+    80002be0:	00001097          	auipc	ra,0x1
+    80002be4:	43c08093          	addi	ra,ra,1084 # 8000401c <tdat8>
+    80002be8:	a00aa137          	lui	sp,0xa00aa
+    80002bec:	00a1011b          	addiw	sp,sp,10
+    80002bf0:	0020a023          	sw	sp,0(ra)
+    80002bf4:	0000af03          	lw	t5,0(ra)
+    80002bf8:	a00aaeb7          	lui	t4,0xa00aa
+    80002bfc:	00ae8e9b          	addiw	t4,t4,10
+    80002c00:	00900193          	li	gp,9
+    80002c04:	35df1463          	bne	t5,t4,80002f4c <fail>
+
+0000000080002c08 <test_10>:
+    80002c08:	00001097          	auipc	ra,0x1
+    80002c0c:	41808093          	addi	ra,ra,1048 # 80004020 <tdat9>
+    80002c10:	12345137          	lui	sp,0x12345
+    80002c14:	6781011b          	addiw	sp,sp,1656
+    80002c18:	fe008213          	addi	tp,ra,-32
+    80002c1c:	02222023          	sw	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002c20:	0000a283          	lw	t0,0(ra)
+    80002c24:	12345eb7          	lui	t4,0x12345
+    80002c28:	678e8e9b          	addiw	t4,t4,1656
+    80002c2c:	00a00193          	li	gp,10
+    80002c30:	31d29e63          	bne	t0,t4,80002f4c <fail>
+
+0000000080002c34 <test_11>:
+    80002c34:	00001097          	auipc	ra,0x1
+    80002c38:	3ec08093          	addi	ra,ra,1004 # 80004020 <tdat9>
+    80002c3c:	58213137          	lui	sp,0x58213
+    80002c40:	0981011b          	addiw	sp,sp,152
+    80002c44:	ffd08093          	addi	ra,ra,-3
+    80002c48:	0020a3a3          	sw	sp,7(ra)
+    80002c4c:	00001217          	auipc	tp,0x1
+    80002c50:	3d820213          	addi	tp,tp,984 # 80004024 <tdat10>
+    80002c54:	00022283          	lw	t0,0(tp) # 0 <_start-0x80000000>
+    80002c58:	58213eb7          	lui	t4,0x58213
+    80002c5c:	098e8e9b          	addiw	t4,t4,152
+    80002c60:	00b00193          	li	gp,11
+    80002c64:	2fd29463          	bne	t0,t4,80002f4c <fail>
+
+0000000080002c68 <test_12>:
+    80002c68:	00c00193          	li	gp,12
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	aabbd0b7          	lui	ra,0xaabbd
+    80002c74:	cdd0809b          	addiw	ra,ra,-803
+    80002c78:	00001117          	auipc	sp,0x1
+    80002c7c:	38810113          	addi	sp,sp,904 # 80004000 <begin_signature>
+    80002c80:	00112023          	sw	ra,0(sp)
+    80002c84:	00012f03          	lw	t5,0(sp)
+    80002c88:	aabbdeb7          	lui	t4,0xaabbd
+    80002c8c:	cdde8e9b          	addiw	t4,t4,-803
+    80002c90:	2bdf1e63          	bne	t5,t4,80002f4c <fail>
+    80002c94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c98:	00200293          	li	t0,2
+    80002c9c:	fc521ae3          	bne	tp,t0,80002c70 <test_12+0x8>
+
+0000000080002ca0 <test_13>:
+    80002ca0:	00d00193          	li	gp,13
+    80002ca4:	00000213          	li	tp,0
+    80002ca8:	daabc0b7          	lui	ra,0xdaabc
+    80002cac:	ccd0809b          	addiw	ra,ra,-819
+    80002cb0:	00001117          	auipc	sp,0x1
+    80002cb4:	35010113          	addi	sp,sp,848 # 80004000 <begin_signature>
+    80002cb8:	00000013          	nop
+    80002cbc:	00112223          	sw	ra,4(sp)
+    80002cc0:	00412f03          	lw	t5,4(sp)
+    80002cc4:	daabceb7          	lui	t4,0xdaabc
+    80002cc8:	ccde8e9b          	addiw	t4,t4,-819
+    80002ccc:	29df1063          	bne	t5,t4,80002f4c <fail>
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fc5218e3          	bne	tp,t0,80002ca8 <test_13+0x8>
+
+0000000080002cdc <test_14>:
+    80002cdc:	00e00193          	li	gp,14
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	ddaac0b7          	lui	ra,0xddaac
+    80002ce8:	bcc0809b          	addiw	ra,ra,-1076
+    80002cec:	00001117          	auipc	sp,0x1
+    80002cf0:	31410113          	addi	sp,sp,788 # 80004000 <begin_signature>
+    80002cf4:	00000013          	nop
+    80002cf8:	00000013          	nop
+    80002cfc:	00112423          	sw	ra,8(sp)
+    80002d00:	00812f03          	lw	t5,8(sp)
+    80002d04:	ddaaceb7          	lui	t4,0xddaac
+    80002d08:	bcce8e9b          	addiw	t4,t4,-1076
+    80002d0c:	25df1063          	bne	t5,t4,80002f4c <fail>
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fc5216e3          	bne	tp,t0,80002ce4 <test_14+0x8>
+
+0000000080002d1c <test_15>:
+    80002d1c:	00f00193          	li	gp,15
+    80002d20:	00000213          	li	tp,0
+    80002d24:	cddab0b7          	lui	ra,0xcddab
+    80002d28:	bbc0809b          	addiw	ra,ra,-1092
+    80002d2c:	00000013          	nop
+    80002d30:	00001117          	auipc	sp,0x1
+    80002d34:	2d010113          	addi	sp,sp,720 # 80004000 <begin_signature>
+    80002d38:	00112623          	sw	ra,12(sp)
+    80002d3c:	00c12f03          	lw	t5,12(sp)
+    80002d40:	cddabeb7          	lui	t4,0xcddab
+    80002d44:	bbce8e9b          	addiw	t4,t4,-1092
+    80002d48:	21df1263          	bne	t5,t4,80002f4c <fail>
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fc5218e3          	bne	tp,t0,80002d24 <test_15+0x8>
+
+0000000080002d58 <test_16>:
+    80002d58:	01000193          	li	gp,16
+    80002d5c:	00000213          	li	tp,0
+    80002d60:	ccddb0b7          	lui	ra,0xccddb
+    80002d64:	abb0809b          	addiw	ra,ra,-1349
+    80002d68:	00000013          	nop
+    80002d6c:	00001117          	auipc	sp,0x1
+    80002d70:	29410113          	addi	sp,sp,660 # 80004000 <begin_signature>
+    80002d74:	00000013          	nop
+    80002d78:	00112823          	sw	ra,16(sp)
+    80002d7c:	01012f03          	lw	t5,16(sp)
+    80002d80:	ccddbeb7          	lui	t4,0xccddb
+    80002d84:	abbe8e9b          	addiw	t4,t4,-1349
+    80002d88:	1ddf1263          	bne	t5,t4,80002f4c <fail>
+    80002d8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d90:	00200293          	li	t0,2
+    80002d94:	fc5216e3          	bne	tp,t0,80002d60 <test_16+0x8>
+
+0000000080002d98 <test_17>:
+    80002d98:	01100193          	li	gp,17
+    80002d9c:	00000213          	li	tp,0
+    80002da0:	bccde0b7          	lui	ra,0xbccde
+    80002da4:	aab0809b          	addiw	ra,ra,-1365
+    80002da8:	00000013          	nop
+    80002dac:	00000013          	nop
+    80002db0:	00001117          	auipc	sp,0x1
+    80002db4:	25010113          	addi	sp,sp,592 # 80004000 <begin_signature>
+    80002db8:	00112a23          	sw	ra,20(sp)
+    80002dbc:	01412f03          	lw	t5,20(sp)
+    80002dc0:	bccdeeb7          	lui	t4,0xbccde
+    80002dc4:	aabe8e9b          	addiw	t4,t4,-1365
+    80002dc8:	19df1263          	bne	t5,t4,80002f4c <fail>
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fc5216e3          	bne	tp,t0,80002da0 <test_17+0x8>
+
+0000000080002dd8 <test_18>:
+    80002dd8:	01200193          	li	gp,18
+    80002ddc:	00000213          	li	tp,0
+    80002de0:	00001117          	auipc	sp,0x1
+    80002de4:	22010113          	addi	sp,sp,544 # 80004000 <begin_signature>
+    80002de8:	001120b7          	lui	ra,0x112
+    80002dec:	2330809b          	addiw	ra,ra,563
+    80002df0:	00112023          	sw	ra,0(sp)
+    80002df4:	00012f03          	lw	t5,0(sp)
+    80002df8:	00112eb7          	lui	t4,0x112
+    80002dfc:	233e8e9b          	addiw	t4,t4,563
+    80002e00:	15df1663          	bne	t5,t4,80002f4c <fail>
+    80002e04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e08:	00200293          	li	t0,2
+    80002e0c:	fc521ae3          	bne	tp,t0,80002de0 <test_18+0x8>
+
+0000000080002e10 <test_19>:
+    80002e10:	01300193          	li	gp,19
+    80002e14:	00000213          	li	tp,0
+    80002e18:	00001117          	auipc	sp,0x1
+    80002e1c:	1e810113          	addi	sp,sp,488 # 80004000 <begin_signature>
+    80002e20:	300110b7          	lui	ra,0x30011
+    80002e24:	2230809b          	addiw	ra,ra,547
+    80002e28:	00000013          	nop
+    80002e2c:	00112223          	sw	ra,4(sp)
+    80002e30:	00412f03          	lw	t5,4(sp)
+    80002e34:	30011eb7          	lui	t4,0x30011
+    80002e38:	223e8e9b          	addiw	t4,t4,547
+    80002e3c:	11df1863          	bne	t5,t4,80002f4c <fail>
+    80002e40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e44:	00200293          	li	t0,2
+    80002e48:	fc5218e3          	bne	tp,t0,80002e18 <test_19+0x8>
+
+0000000080002e4c <test_20>:
+    80002e4c:	01400193          	li	gp,20
+    80002e50:	00000213          	li	tp,0
+    80002e54:	00001117          	auipc	sp,0x1
+    80002e58:	1ac10113          	addi	sp,sp,428 # 80004000 <begin_signature>
+    80002e5c:	330010b7          	lui	ra,0x33001
+    80002e60:	1220809b          	addiw	ra,ra,290
+    80002e64:	00000013          	nop
+    80002e68:	00000013          	nop
+    80002e6c:	00112423          	sw	ra,8(sp)
+    80002e70:	00812f03          	lw	t5,8(sp)
+    80002e74:	33001eb7          	lui	t4,0x33001
+    80002e78:	122e8e9b          	addiw	t4,t4,290
+    80002e7c:	0ddf1863          	bne	t5,t4,80002f4c <fail>
+    80002e80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e84:	00200293          	li	t0,2
+    80002e88:	fc5216e3          	bne	tp,t0,80002e54 <test_20+0x8>
+
+0000000080002e8c <test_21>:
+    80002e8c:	01500193          	li	gp,21
+    80002e90:	00000213          	li	tp,0
+    80002e94:	00001117          	auipc	sp,0x1
+    80002e98:	16c10113          	addi	sp,sp,364 # 80004000 <begin_signature>
+    80002e9c:	00000013          	nop
+    80002ea0:	233000b7          	lui	ra,0x23300
+    80002ea4:	1120809b          	addiw	ra,ra,274
+    80002ea8:	00112623          	sw	ra,12(sp)
+    80002eac:	00c12f03          	lw	t5,12(sp)
+    80002eb0:	23300eb7          	lui	t4,0x23300
+    80002eb4:	112e8e9b          	addiw	t4,t4,274
+    80002eb8:	09df1a63          	bne	t5,t4,80002f4c <fail>
+    80002ebc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec0:	00200293          	li	t0,2
+    80002ec4:	fc5218e3          	bne	tp,t0,80002e94 <test_21+0x8>
+
+0000000080002ec8 <test_22>:
+    80002ec8:	01600193          	li	gp,22
+    80002ecc:	00000213          	li	tp,0
+    80002ed0:	00001117          	auipc	sp,0x1
+    80002ed4:	13010113          	addi	sp,sp,304 # 80004000 <begin_signature>
+    80002ed8:	00000013          	nop
+    80002edc:	223300b7          	lui	ra,0x22330
+    80002ee0:	0110809b          	addiw	ra,ra,17
+    80002ee4:	00000013          	nop
+    80002ee8:	00112823          	sw	ra,16(sp)
+    80002eec:	01012f03          	lw	t5,16(sp)
+    80002ef0:	22330eb7          	lui	t4,0x22330
+    80002ef4:	011e8e9b          	addiw	t4,t4,17
+    80002ef8:	05df1a63          	bne	t5,t4,80002f4c <fail>
+    80002efc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f00:	00200293          	li	t0,2
+    80002f04:	fc5216e3          	bne	tp,t0,80002ed0 <test_22+0x8>
+
+0000000080002f08 <test_23>:
+    80002f08:	01700193          	li	gp,23
+    80002f0c:	00000213          	li	tp,0
+    80002f10:	00001117          	auipc	sp,0x1
+    80002f14:	0f010113          	addi	sp,sp,240 # 80004000 <begin_signature>
+    80002f18:	00000013          	nop
+    80002f1c:	00000013          	nop
+    80002f20:	122330b7          	lui	ra,0x12233
+    80002f24:	0010809b          	addiw	ra,ra,1
+    80002f28:	00112a23          	sw	ra,20(sp)
+    80002f2c:	01412f03          	lw	t5,20(sp)
+    80002f30:	12233eb7          	lui	t4,0x12233
+    80002f34:	001e8e9b          	addiw	t4,t4,1
+    80002f38:	01df1a63          	bne	t5,t4,80002f4c <fail>
+    80002f3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f40:	00200293          	li	t0,2
+    80002f44:	fc5216e3          	bne	tp,t0,80002f10 <test_23+0x8>
+    80002f48:	00301a63          	bne	zero,gp,80002f5c <pass>
+
+0000000080002f4c <fail>:
+    80002f4c:	00119513          	slli	a0,gp,0x1
+    80002f50:	00050063          	beqz	a0,80002f50 <fail+0x4>
+    80002f54:	00156513          	ori	a0,a0,1
+    80002f58:	00000073          	ecall
+
+0000000080002f5c <pass>:
+    80002f5c:	00100513          	li	a0,1
+    80002f60:	00000073          	ecall
+    80002f64:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	deadbeef          	jal	t4,7ffdf5ea <_start-0x20a16>
+
+0000000080004004 <tdat2>:
+    80004004:	deadbeef          	jal	t4,7ffdf5ee <_start-0x20a12>
+
+0000000080004008 <tdat3>:
+    80004008:	deadbeef          	jal	t4,7ffdf5f2 <_start-0x20a0e>
+
+000000008000400c <tdat4>:
+    8000400c:	deadbeef          	jal	t4,7ffdf5f6 <_start-0x20a0a>
+
+0000000080004010 <tdat5>:
+    80004010:	deadbeef          	jal	t4,7ffdf5fa <_start-0x20a06>
+
+0000000080004014 <tdat6>:
+    80004014:	deadbeef          	jal	t4,7ffdf5fe <_start-0x20a02>
+
+0000000080004018 <tdat7>:
+    80004018:	deadbeef          	jal	t4,7ffdf602 <_start-0x209fe>
+
+000000008000401c <tdat8>:
+    8000401c:	deadbeef          	jal	t4,7ffdf606 <_start-0x209fa>
+
+0000000080004020 <tdat9>:
+    80004020:	deadbeef          	jal	t4,7ffdf60a <_start-0x209f6>
+
+0000000080004024 <tdat10>:
+    80004024:	deadbeef          	jal	t4,7ffdf60e <_start-0x209f2>
diff --git a/test/tests/rv64ui-v-sw.elf b/test/tests/rv64ui-v-sw.elf
new file mode 100644
index 0000000..d52322b
--- /dev/null
+++ b/test/tests/rv64ui-v-sw.elf
diff --git a/test/tests/rv64ui-v-xor.dump b/test/tests/rv64ui-v-xor.dump
new file mode 100644
index 0000000..8b95600
--- /dev/null
+++ b/test/tests/rv64ui-v-xor.dump
@@ -0,0 +1,1260 @@
+
+rv64ui-v-xor:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	c5868693          	addi	a3,a3,-936 # 800030b0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	c8c60613          	addi	a2,a2,-884 # 80003140 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	c5460613          	addi	a2,a2,-940 # 80003158 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	ba468693          	addi	a3,a3,-1116 # 800030f8 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	bc068693          	addi	a3,a3,-1088 # 80003230 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	b4060613          	addi	a2,a2,-1216 # 80003208 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	a7468693          	addi	a3,a3,-1420 # 80003260 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	99468693          	addi	a3,a3,-1644 # 800031d0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	92468693          	addi	a3,a3,-1756 # 80003198 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02900793          	li	a5,41
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0c2b87b7          	lui	a5,0xc2b8
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	9f278793          	addi	a5,a5,-1550 # c2b79f2 <_start-0x73d4860e>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000100b7          	lui	ra,0x10
+    80002acc:	f010809b          	addiw	ra,ra,-255
+    80002ad0:	01009093          	slli	ra,ra,0x10
+    80002ad4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002ad8:	0f0f1137          	lui	sp,0xf0f1
+    80002adc:	f0f1011b          	addiw	sp,sp,-241
+    80002ae0:	0020cf33          	xor	t5,ra,sp
+    80002ae4:	000f0eb7          	lui	t4,0xf0
+    80002ae8:	0ffe8e9b          	addiw	t4,t4,255
+    80002aec:	00ce9e93          	slli	t4,t4,0xc
+    80002af0:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002af4:	00200193          	li	gp,2
+    80002af8:	59df1c63          	bne	t5,t4,80003090 <fail>
+
+0000000080002afc <test_3>:
+    80002afc:	0ff010b7          	lui	ra,0xff01
+    80002b00:	ff00809b          	addiw	ra,ra,-16
+    80002b04:	000f1137          	lui	sp,0xf1
+    80002b08:	f0f1011b          	addiw	sp,sp,-241
+    80002b0c:	00c11113          	slli	sp,sp,0xc
+    80002b10:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b14:	0020cf33          	xor	t5,ra,sp
+    80002b18:	00010eb7          	lui	t4,0x10
+    80002b1c:	f01e8e9b          	addiw	t4,t4,-255
+    80002b20:	010e9e93          	slli	t4,t4,0x10
+    80002b24:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002b28:	00300193          	li	gp,3
+    80002b2c:	57df1263          	bne	t5,t4,80003090 <fail>
+
+0000000080002b30 <test_4>:
+    80002b30:	00ff00b7          	lui	ra,0xff0
+    80002b34:	0ff0809b          	addiw	ra,ra,255
+    80002b38:	0f0f1137          	lui	sp,0xf0f1
+    80002b3c:	f0f1011b          	addiw	sp,sp,-241
+    80002b40:	0020cf33          	xor	t5,ra,sp
+    80002b44:	0ff01eb7          	lui	t4,0xff01
+    80002b48:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b4c:	00400193          	li	gp,4
+    80002b50:	55df1063          	bne	t5,t4,80003090 <fail>
+
+0000000080002b54 <test_5>:
+    80002b54:	000f00b7          	lui	ra,0xf0
+    80002b58:	0ff0809b          	addiw	ra,ra,255
+    80002b5c:	00c09093          	slli	ra,ra,0xc
+    80002b60:	00f08093          	addi	ra,ra,15 # f000f <_start-0x7ff0fff1>
+    80002b64:	000f1137          	lui	sp,0xf1
+    80002b68:	f0f1011b          	addiw	sp,sp,-241
+    80002b6c:	00c11113          	slli	sp,sp,0xc
+    80002b70:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002b74:	0020cf33          	xor	t5,ra,sp
+    80002b78:	00ff0eb7          	lui	t4,0xff0
+    80002b7c:	0ffe8e9b          	addiw	t4,t4,255
+    80002b80:	00500193          	li	gp,5
+    80002b84:	51df1663          	bne	t5,t4,80003090 <fail>
+
+0000000080002b88 <test_6>:
+    80002b88:	000100b7          	lui	ra,0x10
+    80002b8c:	f010809b          	addiw	ra,ra,-255
+    80002b90:	01009093          	slli	ra,ra,0x10
+    80002b94:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002b98:	0f0f1137          	lui	sp,0xf0f1
+    80002b9c:	f0f1011b          	addiw	sp,sp,-241
+    80002ba0:	0020c0b3          	xor	ra,ra,sp
+    80002ba4:	000f0eb7          	lui	t4,0xf0
+    80002ba8:	0ffe8e9b          	addiw	t4,t4,255
+    80002bac:	00ce9e93          	slli	t4,t4,0xc
+    80002bb0:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002bb4:	00600193          	li	gp,6
+    80002bb8:	4dd09c63          	bne	ra,t4,80003090 <fail>
+
+0000000080002bbc <test_7>:
+    80002bbc:	000100b7          	lui	ra,0x10
+    80002bc0:	f010809b          	addiw	ra,ra,-255
+    80002bc4:	01009093          	slli	ra,ra,0x10
+    80002bc8:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002bcc:	0f0f1137          	lui	sp,0xf0f1
+    80002bd0:	f0f1011b          	addiw	sp,sp,-241
+    80002bd4:	0020c133          	xor	sp,ra,sp
+    80002bd8:	000f0eb7          	lui	t4,0xf0
+    80002bdc:	0ffe8e9b          	addiw	t4,t4,255
+    80002be0:	00ce9e93          	slli	t4,t4,0xc
+    80002be4:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002be8:	00700193          	li	gp,7
+    80002bec:	4bd11263          	bne	sp,t4,80003090 <fail>
+
+0000000080002bf0 <test_8>:
+    80002bf0:	000100b7          	lui	ra,0x10
+    80002bf4:	f010809b          	addiw	ra,ra,-255
+    80002bf8:	01009093          	slli	ra,ra,0x10
+    80002bfc:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002c00:	0010c0b3          	xor	ra,ra,ra
+    80002c04:	00000e93          	li	t4,0
+    80002c08:	00800193          	li	gp,8
+    80002c0c:	49d09263          	bne	ra,t4,80003090 <fail>
+
+0000000080002c10 <test_9>:
+    80002c10:	00000213          	li	tp,0
+    80002c14:	000100b7          	lui	ra,0x10
+    80002c18:	f010809b          	addiw	ra,ra,-255
+    80002c1c:	01009093          	slli	ra,ra,0x10
+    80002c20:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002c24:	0f0f1137          	lui	sp,0xf0f1
+    80002c28:	f0f1011b          	addiw	sp,sp,-241
+    80002c2c:	0020cf33          	xor	t5,ra,sp
+    80002c30:	000f0313          	mv	t1,t5
+    80002c34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c38:	00200293          	li	t0,2
+    80002c3c:	fc521ce3          	bne	tp,t0,80002c14 <test_9+0x4>
+    80002c40:	000f0eb7          	lui	t4,0xf0
+    80002c44:	0ffe8e9b          	addiw	t4,t4,255
+    80002c48:	00ce9e93          	slli	t4,t4,0xc
+    80002c4c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002c50:	00900193          	li	gp,9
+    80002c54:	43d31e63          	bne	t1,t4,80003090 <fail>
+
+0000000080002c58 <test_10>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	0ff010b7          	lui	ra,0xff01
+    80002c60:	ff00809b          	addiw	ra,ra,-16
+    80002c64:	000f1137          	lui	sp,0xf1
+    80002c68:	f0f1011b          	addiw	sp,sp,-241
+    80002c6c:	00c11113          	slli	sp,sp,0xc
+    80002c70:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002c74:	0020cf33          	xor	t5,ra,sp
+    80002c78:	00000013          	nop
+    80002c7c:	000f0313          	mv	t1,t5
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fc521ae3          	bne	tp,t0,80002c5c <test_10+0x4>
+    80002c8c:	00010eb7          	lui	t4,0x10
+    80002c90:	f01e8e9b          	addiw	t4,t4,-255
+    80002c94:	010e9e93          	slli	t4,t4,0x10
+    80002c98:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002c9c:	00a00193          	li	gp,10
+    80002ca0:	3fd31863          	bne	t1,t4,80003090 <fail>
+
+0000000080002ca4 <test_11>:
+    80002ca4:	00000213          	li	tp,0
+    80002ca8:	00ff00b7          	lui	ra,0xff0
+    80002cac:	0ff0809b          	addiw	ra,ra,255
+    80002cb0:	0f0f1137          	lui	sp,0xf0f1
+    80002cb4:	f0f1011b          	addiw	sp,sp,-241
+    80002cb8:	0020cf33          	xor	t5,ra,sp
+    80002cbc:	00000013          	nop
+    80002cc0:	00000013          	nop
+    80002cc4:	000f0313          	mv	t1,t5
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fc521ce3          	bne	tp,t0,80002ca8 <test_11+0x4>
+    80002cd4:	0ff01eb7          	lui	t4,0xff01
+    80002cd8:	ff0e8e9b          	addiw	t4,t4,-16
+    80002cdc:	00b00193          	li	gp,11
+    80002ce0:	3bd31863          	bne	t1,t4,80003090 <fail>
+
+0000000080002ce4 <test_12>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	000100b7          	lui	ra,0x10
+    80002cec:	f010809b          	addiw	ra,ra,-255
+    80002cf0:	01009093          	slli	ra,ra,0x10
+    80002cf4:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002cf8:	0f0f1137          	lui	sp,0xf0f1
+    80002cfc:	f0f1011b          	addiw	sp,sp,-241
+    80002d00:	0020cf33          	xor	t5,ra,sp
+    80002d04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d08:	00200293          	li	t0,2
+    80002d0c:	fc521ee3          	bne	tp,t0,80002ce8 <test_12+0x4>
+    80002d10:	000f0eb7          	lui	t4,0xf0
+    80002d14:	0ffe8e9b          	addiw	t4,t4,255
+    80002d18:	00ce9e93          	slli	t4,t4,0xc
+    80002d1c:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002d20:	00c00193          	li	gp,12
+    80002d24:	37df1663          	bne	t5,t4,80003090 <fail>
+
+0000000080002d28 <test_13>:
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	0ff010b7          	lui	ra,0xff01
+    80002d30:	ff00809b          	addiw	ra,ra,-16
+    80002d34:	000f1137          	lui	sp,0xf1
+    80002d38:	f0f1011b          	addiw	sp,sp,-241
+    80002d3c:	00c11113          	slli	sp,sp,0xc
+    80002d40:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002d44:	00000013          	nop
+    80002d48:	0020cf33          	xor	t5,ra,sp
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fc521ce3          	bne	tp,t0,80002d2c <test_13+0x4>
+    80002d58:	00010eb7          	lui	t4,0x10
+    80002d5c:	f01e8e9b          	addiw	t4,t4,-255
+    80002d60:	010e9e93          	slli	t4,t4,0x10
+    80002d64:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002d68:	00d00193          	li	gp,13
+    80002d6c:	33df1263          	bne	t5,t4,80003090 <fail>
+
+0000000080002d70 <test_14>:
+    80002d70:	00000213          	li	tp,0
+    80002d74:	00ff00b7          	lui	ra,0xff0
+    80002d78:	0ff0809b          	addiw	ra,ra,255
+    80002d7c:	0f0f1137          	lui	sp,0xf0f1
+    80002d80:	f0f1011b          	addiw	sp,sp,-241
+    80002d84:	00000013          	nop
+    80002d88:	00000013          	nop
+    80002d8c:	0020cf33          	xor	t5,ra,sp
+    80002d90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d94:	00200293          	li	t0,2
+    80002d98:	fc521ee3          	bne	tp,t0,80002d74 <test_14+0x4>
+    80002d9c:	0ff01eb7          	lui	t4,0xff01
+    80002da0:	ff0e8e9b          	addiw	t4,t4,-16
+    80002da4:	00e00193          	li	gp,14
+    80002da8:	2fdf1463          	bne	t5,t4,80003090 <fail>
+
+0000000080002dac <test_15>:
+    80002dac:	00000213          	li	tp,0
+    80002db0:	000100b7          	lui	ra,0x10
+    80002db4:	f010809b          	addiw	ra,ra,-255
+    80002db8:	01009093          	slli	ra,ra,0x10
+    80002dbc:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002dc0:	00000013          	nop
+    80002dc4:	0f0f1137          	lui	sp,0xf0f1
+    80002dc8:	f0f1011b          	addiw	sp,sp,-241
+    80002dcc:	0020cf33          	xor	t5,ra,sp
+    80002dd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd4:	00200293          	li	t0,2
+    80002dd8:	fc521ce3          	bne	tp,t0,80002db0 <test_15+0x4>
+    80002ddc:	000f0eb7          	lui	t4,0xf0
+    80002de0:	0ffe8e9b          	addiw	t4,t4,255
+    80002de4:	00ce9e93          	slli	t4,t4,0xc
+    80002de8:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002dec:	00f00193          	li	gp,15
+    80002df0:	2bdf1063          	bne	t5,t4,80003090 <fail>
+
+0000000080002df4 <test_16>:
+    80002df4:	00000213          	li	tp,0
+    80002df8:	0ff010b7          	lui	ra,0xff01
+    80002dfc:	ff00809b          	addiw	ra,ra,-16
+    80002e00:	00000013          	nop
+    80002e04:	000f1137          	lui	sp,0xf1
+    80002e08:	f0f1011b          	addiw	sp,sp,-241
+    80002e0c:	00c11113          	slli	sp,sp,0xc
+    80002e10:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002e14:	00000013          	nop
+    80002e18:	0020cf33          	xor	t5,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fc521ae3          	bne	tp,t0,80002df8 <test_16+0x4>
+    80002e28:	00010eb7          	lui	t4,0x10
+    80002e2c:	f01e8e9b          	addiw	t4,t4,-255
+    80002e30:	010e9e93          	slli	t4,t4,0x10
+    80002e34:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002e38:	01000193          	li	gp,16
+    80002e3c:	25df1a63          	bne	t5,t4,80003090 <fail>
+
+0000000080002e40 <test_17>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	00ff00b7          	lui	ra,0xff0
+    80002e48:	0ff0809b          	addiw	ra,ra,255
+    80002e4c:	00000013          	nop
+    80002e50:	00000013          	nop
+    80002e54:	0f0f1137          	lui	sp,0xf0f1
+    80002e58:	f0f1011b          	addiw	sp,sp,-241
+    80002e5c:	0020cf33          	xor	t5,ra,sp
+    80002e60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e64:	00200293          	li	t0,2
+    80002e68:	fc521ee3          	bne	tp,t0,80002e44 <test_17+0x4>
+    80002e6c:	0ff01eb7          	lui	t4,0xff01
+    80002e70:	ff0e8e9b          	addiw	t4,t4,-16
+    80002e74:	01100193          	li	gp,17
+    80002e78:	21df1c63          	bne	t5,t4,80003090 <fail>
+
+0000000080002e7c <test_18>:
+    80002e7c:	00000213          	li	tp,0
+    80002e80:	0f0f1137          	lui	sp,0xf0f1
+    80002e84:	f0f1011b          	addiw	sp,sp,-241
+    80002e88:	000100b7          	lui	ra,0x10
+    80002e8c:	f010809b          	addiw	ra,ra,-255
+    80002e90:	01009093          	slli	ra,ra,0x10
+    80002e94:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002e98:	0020cf33          	xor	t5,ra,sp
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fc521ee3          	bne	tp,t0,80002e80 <test_18+0x4>
+    80002ea8:	000f0eb7          	lui	t4,0xf0
+    80002eac:	0ffe8e9b          	addiw	t4,t4,255
+    80002eb0:	00ce9e93          	slli	t4,t4,0xc
+    80002eb4:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002eb8:	01200193          	li	gp,18
+    80002ebc:	1ddf1a63          	bne	t5,t4,80003090 <fail>
+
+0000000080002ec0 <test_19>:
+    80002ec0:	00000213          	li	tp,0
+    80002ec4:	000f1137          	lui	sp,0xf1
+    80002ec8:	f0f1011b          	addiw	sp,sp,-241
+    80002ecc:	00c11113          	slli	sp,sp,0xc
+    80002ed0:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002ed4:	0ff010b7          	lui	ra,0xff01
+    80002ed8:	ff00809b          	addiw	ra,ra,-16
+    80002edc:	00000013          	nop
+    80002ee0:	0020cf33          	xor	t5,ra,sp
+    80002ee4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee8:	00200293          	li	t0,2
+    80002eec:	fc521ce3          	bne	tp,t0,80002ec4 <test_19+0x4>
+    80002ef0:	00010eb7          	lui	t4,0x10
+    80002ef4:	f01e8e9b          	addiw	t4,t4,-255
+    80002ef8:	010e9e93          	slli	t4,t4,0x10
+    80002efc:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002f00:	01300193          	li	gp,19
+    80002f04:	19df1663          	bne	t5,t4,80003090 <fail>
+
+0000000080002f08 <test_20>:
+    80002f08:	00000213          	li	tp,0
+    80002f0c:	0f0f1137          	lui	sp,0xf0f1
+    80002f10:	f0f1011b          	addiw	sp,sp,-241
+    80002f14:	00ff00b7          	lui	ra,0xff0
+    80002f18:	0ff0809b          	addiw	ra,ra,255
+    80002f1c:	00000013          	nop
+    80002f20:	00000013          	nop
+    80002f24:	0020cf33          	xor	t5,ra,sp
+    80002f28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f2c:	00200293          	li	t0,2
+    80002f30:	fc521ee3          	bne	tp,t0,80002f0c <test_20+0x4>
+    80002f34:	0ff01eb7          	lui	t4,0xff01
+    80002f38:	ff0e8e9b          	addiw	t4,t4,-16
+    80002f3c:	01400193          	li	gp,20
+    80002f40:	15df1863          	bne	t5,t4,80003090 <fail>
+
+0000000080002f44 <test_21>:
+    80002f44:	00000213          	li	tp,0
+    80002f48:	0f0f1137          	lui	sp,0xf0f1
+    80002f4c:	f0f1011b          	addiw	sp,sp,-241
+    80002f50:	00000013          	nop
+    80002f54:	000100b7          	lui	ra,0x10
+    80002f58:	f010809b          	addiw	ra,ra,-255
+    80002f5c:	01009093          	slli	ra,ra,0x10
+    80002f60:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80002f64:	0020cf33          	xor	t5,ra,sp
+    80002f68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f6c:	00200293          	li	t0,2
+    80002f70:	fc521ce3          	bne	tp,t0,80002f48 <test_21+0x4>
+    80002f74:	000f0eb7          	lui	t4,0xf0
+    80002f78:	0ffe8e9b          	addiw	t4,t4,255
+    80002f7c:	00ce9e93          	slli	t4,t4,0xc
+    80002f80:	00fe8e93          	addi	t4,t4,15 # f000f <_start-0x7ff0fff1>
+    80002f84:	01500193          	li	gp,21
+    80002f88:	11df1463          	bne	t5,t4,80003090 <fail>
+
+0000000080002f8c <test_22>:
+    80002f8c:	00000213          	li	tp,0
+    80002f90:	000f1137          	lui	sp,0xf1
+    80002f94:	f0f1011b          	addiw	sp,sp,-241
+    80002f98:	00c11113          	slli	sp,sp,0xc
+    80002f9c:	0f010113          	addi	sp,sp,240 # f10f0 <_start-0x7ff0ef10>
+    80002fa0:	00000013          	nop
+    80002fa4:	0ff010b7          	lui	ra,0xff01
+    80002fa8:	ff00809b          	addiw	ra,ra,-16
+    80002fac:	00000013          	nop
+    80002fb0:	0020cf33          	xor	t5,ra,sp
+    80002fb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fb8:	00200293          	li	t0,2
+    80002fbc:	fc521ae3          	bne	tp,t0,80002f90 <test_22+0x4>
+    80002fc0:	00010eb7          	lui	t4,0x10
+    80002fc4:	f01e8e9b          	addiw	t4,t4,-255
+    80002fc8:	010e9e93          	slli	t4,t4,0x10
+    80002fcc:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80002fd0:	01600193          	li	gp,22
+    80002fd4:	0bdf1e63          	bne	t5,t4,80003090 <fail>
+
+0000000080002fd8 <test_23>:
+    80002fd8:	00000213          	li	tp,0
+    80002fdc:	0f0f1137          	lui	sp,0xf0f1
+    80002fe0:	f0f1011b          	addiw	sp,sp,-241
+    80002fe4:	00000013          	nop
+    80002fe8:	00000013          	nop
+    80002fec:	00ff00b7          	lui	ra,0xff0
+    80002ff0:	0ff0809b          	addiw	ra,ra,255
+    80002ff4:	0020cf33          	xor	t5,ra,sp
+    80002ff8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ffc:	00200293          	li	t0,2
+    80003000:	fc521ee3          	bne	tp,t0,80002fdc <test_23+0x4>
+    80003004:	0ff01eb7          	lui	t4,0xff01
+    80003008:	ff0e8e9b          	addiw	t4,t4,-16
+    8000300c:	01700193          	li	gp,23
+    80003010:	09df1063          	bne	t5,t4,80003090 <fail>
+
+0000000080003014 <test_24>:
+    80003014:	000100b7          	lui	ra,0x10
+    80003018:	f010809b          	addiw	ra,ra,-255
+    8000301c:	01009093          	slli	ra,ra,0x10
+    80003020:	f0008093          	addi	ra,ra,-256 # ff00 <_start-0x7fff0100>
+    80003024:	00104133          	xor	sp,zero,ra
+    80003028:	00010eb7          	lui	t4,0x10
+    8000302c:	f01e8e9b          	addiw	t4,t4,-255
+    80003030:	010e9e93          	slli	t4,t4,0x10
+    80003034:	f00e8e93          	addi	t4,t4,-256 # ff00 <_start-0x7fff0100>
+    80003038:	01800193          	li	gp,24
+    8000303c:	05d11a63          	bne	sp,t4,80003090 <fail>
+
+0000000080003040 <test_25>:
+    80003040:	00ff00b7          	lui	ra,0xff0
+    80003044:	0ff0809b          	addiw	ra,ra,255
+    80003048:	0000c133          	xor	sp,ra,zero
+    8000304c:	00ff0eb7          	lui	t4,0xff0
+    80003050:	0ffe8e9b          	addiw	t4,t4,255
+    80003054:	01900193          	li	gp,25
+    80003058:	03d11c63          	bne	sp,t4,80003090 <fail>
+
+000000008000305c <test_26>:
+    8000305c:	000040b3          	xor	ra,zero,zero
+    80003060:	00000e93          	li	t4,0
+    80003064:	01a00193          	li	gp,26
+    80003068:	03d09463          	bne	ra,t4,80003090 <fail>
+
+000000008000306c <test_27>:
+    8000306c:	111110b7          	lui	ra,0x11111
+    80003070:	1110809b          	addiw	ra,ra,273
+    80003074:	22222137          	lui	sp,0x22222
+    80003078:	2221011b          	addiw	sp,sp,546
+    8000307c:	0020c033          	xor	zero,ra,sp
+    80003080:	00000e93          	li	t4,0
+    80003084:	01b00193          	li	gp,27
+    80003088:	01d01463          	bne	zero,t4,80003090 <fail>
+    8000308c:	00301a63          	bne	zero,gp,800030a0 <pass>
+
+0000000080003090 <fail>:
+    80003090:	00119513          	slli	a0,gp,0x1
+    80003094:	00050063          	beqz	a0,80003094 <fail+0x4>
+    80003098:	00156513          	ori	a0,a0,1
+    8000309c:	00000073          	ecall
+
+00000000800030a0 <pass>:
+    800030a0:	00100513          	li	a0,1
+    800030a4:	00000073          	ecall
+    800030a8:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-xor.elf b/test/tests/rv64ui-v-xor.elf
new file mode 100644
index 0000000..151c211
--- /dev/null
+++ b/test/tests/rv64ui-v-xor.elf
diff --git a/test/tests/rv64ui-v-xori.dump b/test/tests/rv64ui-v-xori.dump
new file mode 100644
index 0000000..cc0d051
--- /dev/null
+++ b/test/tests/rv64ui-v-xori.dump
@@ -0,0 +1,985 @@
+
+rv64ui-v-xori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	87068693          	addi	a3,a3,-1936 # 80002cc8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	8a460613          	addi	a2,a2,-1884 # 80002d58 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	86c60613          	addi	a2,a2,-1940 # 80002d70 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	7bc68693          	addi	a3,a3,1980 # 80002d10 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	7d868693          	addi	a3,a3,2008 # 80002e48 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	75860613          	addi	a2,a2,1880 # 80002e20 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	68c68693          	addi	a3,a3,1676 # 80002e78 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	5ac68693          	addi	a3,a3,1452 # 80002de8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	53c68693          	addi	a3,a3,1340 # 80002db0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02400793          	li	a5,36
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	08da87b7          	lui	a5,0x8da8
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	ffc78793          	addi	a5,a5,-4 # 8da7ffc <_start-0x77258004>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00ff10b7          	lui	ra,0xff1
+    80002acc:	f000809b          	addiw	ra,ra,-256
+    80002ad0:	f0f0cf13          	xori	t5,ra,-241
+    80002ad4:	ff00feb7          	lui	t4,0xff00f
+    80002ad8:	00fe8e9b          	addiw	t4,t4,15
+    80002adc:	00200193          	li	gp,2
+    80002ae0:	1ddf1663          	bne	t5,t4,80002cac <fail>
+
+0000000080002ae4 <test_3>:
+    80002ae4:	0ff010b7          	lui	ra,0xff01
+    80002ae8:	ff00809b          	addiw	ra,ra,-16
+    80002aec:	0f00cf13          	xori	t5,ra,240
+    80002af0:	0ff01eb7          	lui	t4,0xff01
+    80002af4:	f00e8e9b          	addiw	t4,t4,-256
+    80002af8:	00300193          	li	gp,3
+    80002afc:	1bdf1863          	bne	t5,t4,80002cac <fail>
+
+0000000080002b00 <test_4>:
+    80002b00:	00ff10b7          	lui	ra,0xff1
+    80002b04:	8ff0809b          	addiw	ra,ra,-1793
+    80002b08:	70f0cf13          	xori	t5,ra,1807
+    80002b0c:	00ff1eb7          	lui	t4,0xff1
+    80002b10:	ff0e8e9b          	addiw	t4,t4,-16
+    80002b14:	00400193          	li	gp,4
+    80002b18:	19df1a63          	bne	t5,t4,80002cac <fail>
+
+0000000080002b1c <test_5>:
+    80002b1c:	f00ff0b7          	lui	ra,0xf00ff
+    80002b20:	00f0809b          	addiw	ra,ra,15
+    80002b24:	0f00cf13          	xori	t5,ra,240
+    80002b28:	f00ffeb7          	lui	t4,0xf00ff
+    80002b2c:	0ffe8e9b          	addiw	t4,t4,255
+    80002b30:	00500193          	li	gp,5
+    80002b34:	17df1c63          	bne	t5,t4,80002cac <fail>
+
+0000000080002b38 <test_6>:
+    80002b38:	ff00f0b7          	lui	ra,0xff00f
+    80002b3c:	7000809b          	addiw	ra,ra,1792
+    80002b40:	70f0c093          	xori	ra,ra,1807
+    80002b44:	ff00feb7          	lui	t4,0xff00f
+    80002b48:	00fe8e9b          	addiw	t4,t4,15
+    80002b4c:	00600193          	li	gp,6
+    80002b50:	15d09e63          	bne	ra,t4,80002cac <fail>
+
+0000000080002b54 <test_7>:
+    80002b54:	00000213          	li	tp,0
+    80002b58:	0ff010b7          	lui	ra,0xff01
+    80002b5c:	ff00809b          	addiw	ra,ra,-16
+    80002b60:	0f00cf13          	xori	t5,ra,240
+    80002b64:	000f0313          	mv	t1,t5
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fe5214e3          	bne	tp,t0,80002b58 <test_7+0x4>
+    80002b74:	0ff01eb7          	lui	t4,0xff01
+    80002b78:	f00e8e9b          	addiw	t4,t4,-256
+    80002b7c:	00700193          	li	gp,7
+    80002b80:	13d31663          	bne	t1,t4,80002cac <fail>
+
+0000000080002b84 <test_8>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	00ff10b7          	lui	ra,0xff1
+    80002b8c:	8ff0809b          	addiw	ra,ra,-1793
+    80002b90:	70f0cf13          	xori	t5,ra,1807
+    80002b94:	00000013          	nop
+    80002b98:	000f0313          	mv	t1,t5
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fe5212e3          	bne	tp,t0,80002b88 <test_8+0x4>
+    80002ba8:	00ff1eb7          	lui	t4,0xff1
+    80002bac:	ff0e8e9b          	addiw	t4,t4,-16
+    80002bb0:	00800193          	li	gp,8
+    80002bb4:	0fd31c63          	bne	t1,t4,80002cac <fail>
+
+0000000080002bb8 <test_9>:
+    80002bb8:	00000213          	li	tp,0
+    80002bbc:	f00ff0b7          	lui	ra,0xf00ff
+    80002bc0:	00f0809b          	addiw	ra,ra,15
+    80002bc4:	0f00cf13          	xori	t5,ra,240
+    80002bc8:	00000013          	nop
+    80002bcc:	00000013          	nop
+    80002bd0:	000f0313          	mv	t1,t5
+    80002bd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd8:	00200293          	li	t0,2
+    80002bdc:	fe5210e3          	bne	tp,t0,80002bbc <test_9+0x4>
+    80002be0:	f00ffeb7          	lui	t4,0xf00ff
+    80002be4:	0ffe8e9b          	addiw	t4,t4,255
+    80002be8:	00900193          	li	gp,9
+    80002bec:	0dd31063          	bne	t1,t4,80002cac <fail>
+
+0000000080002bf0 <test_10>:
+    80002bf0:	00000213          	li	tp,0
+    80002bf4:	0ff010b7          	lui	ra,0xff01
+    80002bf8:	ff00809b          	addiw	ra,ra,-16
+    80002bfc:	0f00cf13          	xori	t5,ra,240
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fe5216e3          	bne	tp,t0,80002bf4 <test_10+0x4>
+    80002c0c:	0ff01eb7          	lui	t4,0xff01
+    80002c10:	f00e8e9b          	addiw	t4,t4,-256
+    80002c14:	00a00193          	li	gp,10
+    80002c18:	09df1a63          	bne	t5,t4,80002cac <fail>
+
+0000000080002c1c <test_11>:
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	00ff10b7          	lui	ra,0xff1
+    80002c24:	fff0809b          	addiw	ra,ra,-1
+    80002c28:	00000013          	nop
+    80002c2c:	00f0cf13          	xori	t5,ra,15
+    80002c30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c34:	00200293          	li	t0,2
+    80002c38:	fe5214e3          	bne	tp,t0,80002c20 <test_11+0x4>
+    80002c3c:	00ff1eb7          	lui	t4,0xff1
+    80002c40:	ff0e8e9b          	addiw	t4,t4,-16
+    80002c44:	00b00193          	li	gp,11
+    80002c48:	07df1263          	bne	t5,t4,80002cac <fail>
+
+0000000080002c4c <test_12>:
+    80002c4c:	00000213          	li	tp,0
+    80002c50:	f00ff0b7          	lui	ra,0xf00ff
+    80002c54:	00f0809b          	addiw	ra,ra,15
+    80002c58:	00000013          	nop
+    80002c5c:	00000013          	nop
+    80002c60:	0f00cf13          	xori	t5,ra,240
+    80002c64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c68:	00200293          	li	t0,2
+    80002c6c:	fe5212e3          	bne	tp,t0,80002c50 <test_12+0x4>
+    80002c70:	f00ffeb7          	lui	t4,0xf00ff
+    80002c74:	0ffe8e9b          	addiw	t4,t4,255
+    80002c78:	00c00193          	li	gp,12
+    80002c7c:	03df1863          	bne	t5,t4,80002cac <fail>
+
+0000000080002c80 <test_13>:
+    80002c80:	0f004093          	xori	ra,zero,240
+    80002c84:	0f000e93          	li	t4,240
+    80002c88:	00d00193          	li	gp,13
+    80002c8c:	03d09063          	bne	ra,t4,80002cac <fail>
+
+0000000080002c90 <test_14>:
+    80002c90:	00ff00b7          	lui	ra,0xff0
+    80002c94:	0ff0809b          	addiw	ra,ra,255
+    80002c98:	70f0c013          	xori	zero,ra,1807
+    80002c9c:	00000e93          	li	t4,0
+    80002ca0:	00e00193          	li	gp,14
+    80002ca4:	01d01463          	bne	zero,t4,80002cac <fail>
+    80002ca8:	00301a63          	bne	zero,gp,80002cbc <pass>
+
+0000000080002cac <fail>:
+    80002cac:	00119513          	slli	a0,gp,0x1
+    80002cb0:	00050063          	beqz	a0,80002cb0 <fail+0x4>
+    80002cb4:	00156513          	ori	a0,a0,1
+    80002cb8:	00000073          	ecall
+
+0000000080002cbc <pass>:
+    80002cbc:	00100513          	li	a0,1
+    80002cc0:	00000073          	ecall
+    80002cc4:	c0001073          	unimp
diff --git a/test/tests/rv64ui-v-xori.elf b/test/tests/rv64ui-v-xori.elf
new file mode 100644
index 0000000..d716ff2
--- /dev/null
+++ b/test/tests/rv64ui-v-xori.elf
diff --git a/test/tests/rv64um-p-div.dump b/test/tests/rv64um-p-div.dump
new file mode 100644
index 0000000..b117c5c
--- /dev/null
+++ b/test/tests/rv64um-p-div.dump
@@ -0,0 +1,195 @@
+
+rv64um-p-div:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220cf33          	div	t5,ra,sp
+    80000108:	00300e93          	li	t4,3
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1e63          	bne	t5,t4,800001ec <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220cf33          	div	t5,ra,sp
+    80000120:	ffd00e93          	li	t4,-3
+    80000124:	00300193          	li	gp,3
+    80000128:	0ddf1263          	bne	t5,t4,800001ec <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220cf33          	div	t5,ra,sp
+    80000138:	ffd00e93          	li	t4,-3
+    8000013c:	00400193          	li	gp,4
+    80000140:	0bdf1663          	bne	t5,t4,800001ec <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220cf33          	div	t5,ra,sp
+    80000150:	00300e93          	li	t4,3
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1a63          	bne	t5,t4,800001ec <fail>
+
+000000008000015c <test_6>:
+    8000015c:	fff0009b          	addiw	ra,zero,-1
+    80000160:	03f09093          	slli	ra,ra,0x3f
+    80000164:	00100113          	li	sp,1
+    80000168:	0220cf33          	div	t5,ra,sp
+    8000016c:	fff00e9b          	addiw	t4,zero,-1
+    80000170:	03fe9e93          	slli	t4,t4,0x3f
+    80000174:	00600193          	li	gp,6
+    80000178:	07df1a63          	bne	t5,t4,800001ec <fail>
+
+000000008000017c <test_7>:
+    8000017c:	fff0009b          	addiw	ra,zero,-1
+    80000180:	03f09093          	slli	ra,ra,0x3f
+    80000184:	fff00113          	li	sp,-1
+    80000188:	0220cf33          	div	t5,ra,sp
+    8000018c:	fff00e9b          	addiw	t4,zero,-1
+    80000190:	03fe9e93          	slli	t4,t4,0x3f
+    80000194:	00700193          	li	gp,7
+    80000198:	05df1a63          	bne	t5,t4,800001ec <fail>
+
+000000008000019c <test_8>:
+    8000019c:	fff0009b          	addiw	ra,zero,-1
+    800001a0:	03f09093          	slli	ra,ra,0x3f
+    800001a4:	00000113          	li	sp,0
+    800001a8:	0220cf33          	div	t5,ra,sp
+    800001ac:	fff00e93          	li	t4,-1
+    800001b0:	00800193          	li	gp,8
+    800001b4:	03df1c63          	bne	t5,t4,800001ec <fail>
+
+00000000800001b8 <test_9>:
+    800001b8:	00100093          	li	ra,1
+    800001bc:	00000113          	li	sp,0
+    800001c0:	0220cf33          	div	t5,ra,sp
+    800001c4:	fff00e93          	li	t4,-1
+    800001c8:	00900193          	li	gp,9
+    800001cc:	03df1063          	bne	t5,t4,800001ec <fail>
+
+00000000800001d0 <test_10>:
+    800001d0:	00000093          	li	ra,0
+    800001d4:	00000113          	li	sp,0
+    800001d8:	0220cf33          	div	t5,ra,sp
+    800001dc:	fff00e93          	li	t4,-1
+    800001e0:	00a00193          	li	gp,10
+    800001e4:	01df1463          	bne	t5,t4,800001ec <fail>
+    800001e8:	00301c63          	bne	zero,gp,80000200 <pass>
+
+00000000800001ec <fail>:
+    800001ec:	0ff0000f          	fence
+    800001f0:	00018063          	beqz	gp,800001f0 <fail+0x4>
+    800001f4:	00119193          	slli	gp,gp,0x1
+    800001f8:	0011e193          	ori	gp,gp,1
+    800001fc:	00000073          	ecall
+
+0000000080000200 <pass>:
+    80000200:	0ff0000f          	fence
+    80000204:	00100193          	li	gp,1
+    80000208:	00000073          	ecall
+    8000020c:	c0001073          	unimp
+    80000210:	0000                	unimp
+    80000212:	0000                	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-div.elf b/test/tests/rv64um-p-div.elf
new file mode 100644
index 0000000..d202d09
--- /dev/null
+++ b/test/tests/rv64um-p-div.elf
diff --git a/test/tests/rv64um-p-divu.dump b/test/tests/rv64um-p-divu.dump
new file mode 100644
index 0000000..f987025
--- /dev/null
+++ b/test/tests/rv64um-p-divu.dump
@@ -0,0 +1,189 @@
+
+rv64um-p-divu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220df33          	divu	t5,ra,sp
+    80000108:	00300e93          	li	t4,3
+    8000010c:	00200193          	li	gp,2
+    80000110:	0fdf1a63          	bne	t5,t4,80000204 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220df33          	divu	t5,ra,sp
+    80000120:	02aabeb7          	lui	t4,0x2aab
+    80000124:	aabe8e9b          	addiw	t4,t4,-1365
+    80000128:	00ce9e93          	slli	t4,t4,0xc
+    8000012c:	aabe8e93          	addi	t4,t4,-1365 # 2aaaaab <_start-0x7d555555>
+    80000130:	00ce9e93          	slli	t4,t4,0xc
+    80000134:	aabe8e93          	addi	t4,t4,-1365
+    80000138:	00ce9e93          	slli	t4,t4,0xc
+    8000013c:	aa7e8e93          	addi	t4,t4,-1369
+    80000140:	00300193          	li	gp,3
+    80000144:	0ddf1063          	bne	t5,t4,80000204 <fail>
+
+0000000080000148 <test_4>:
+    80000148:	01400093          	li	ra,20
+    8000014c:	ffa00113          	li	sp,-6
+    80000150:	0220df33          	divu	t5,ra,sp
+    80000154:	00000e93          	li	t4,0
+    80000158:	00400193          	li	gp,4
+    8000015c:	0bdf1463          	bne	t5,t4,80000204 <fail>
+
+0000000080000160 <test_5>:
+    80000160:	fec00093          	li	ra,-20
+    80000164:	ffa00113          	li	sp,-6
+    80000168:	0220df33          	divu	t5,ra,sp
+    8000016c:	00000e93          	li	t4,0
+    80000170:	00500193          	li	gp,5
+    80000174:	09df1863          	bne	t5,t4,80000204 <fail>
+
+0000000080000178 <test_6>:
+    80000178:	fff0009b          	addiw	ra,zero,-1
+    8000017c:	03f09093          	slli	ra,ra,0x3f
+    80000180:	00100113          	li	sp,1
+    80000184:	0220df33          	divu	t5,ra,sp
+    80000188:	fff00e9b          	addiw	t4,zero,-1
+    8000018c:	03fe9e93          	slli	t4,t4,0x3f
+    80000190:	00600193          	li	gp,6
+    80000194:	07df1863          	bne	t5,t4,80000204 <fail>
+
+0000000080000198 <test_7>:
+    80000198:	fff0009b          	addiw	ra,zero,-1
+    8000019c:	03f09093          	slli	ra,ra,0x3f
+    800001a0:	fff00113          	li	sp,-1
+    800001a4:	0220df33          	divu	t5,ra,sp
+    800001a8:	00000e93          	li	t4,0
+    800001ac:	00700193          	li	gp,7
+    800001b0:	05df1a63          	bne	t5,t4,80000204 <fail>
+
+00000000800001b4 <test_8>:
+    800001b4:	fff0009b          	addiw	ra,zero,-1
+    800001b8:	03f09093          	slli	ra,ra,0x3f
+    800001bc:	00000113          	li	sp,0
+    800001c0:	0220df33          	divu	t5,ra,sp
+    800001c4:	fff00e93          	li	t4,-1
+    800001c8:	00800193          	li	gp,8
+    800001cc:	03df1c63          	bne	t5,t4,80000204 <fail>
+
+00000000800001d0 <test_9>:
+    800001d0:	00100093          	li	ra,1
+    800001d4:	00000113          	li	sp,0
+    800001d8:	0220df33          	divu	t5,ra,sp
+    800001dc:	fff00e93          	li	t4,-1
+    800001e0:	00900193          	li	gp,9
+    800001e4:	03df1063          	bne	t5,t4,80000204 <fail>
+
+00000000800001e8 <test_10>:
+    800001e8:	00000093          	li	ra,0
+    800001ec:	00000113          	li	sp,0
+    800001f0:	0220df33          	divu	t5,ra,sp
+    800001f4:	fff00e93          	li	t4,-1
+    800001f8:	00a00193          	li	gp,10
+    800001fc:	01df1463          	bne	t5,t4,80000204 <fail>
+    80000200:	00301c63          	bne	zero,gp,80000218 <pass>
+
+0000000080000204 <fail>:
+    80000204:	0ff0000f          	fence
+    80000208:	00018063          	beqz	gp,80000208 <fail+0x4>
+    8000020c:	00119193          	slli	gp,gp,0x1
+    80000210:	0011e193          	ori	gp,gp,1
+    80000214:	00000073          	ecall
+
+0000000080000218 <pass>:
+    80000218:	0ff0000f          	fence
+    8000021c:	00100193          	li	gp,1
+    80000220:	00000073          	ecall
+    80000224:	c0001073          	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-divu.elf b/test/tests/rv64um-p-divu.elf
new file mode 100644
index 0000000..bef0d69
--- /dev/null
+++ b/test/tests/rv64um-p-divu.elf
diff --git a/test/tests/rv64um-p-divuw.dump b/test/tests/rv64um-p-divuw.dump
new file mode 100644
index 0000000..576f263
--- /dev/null
+++ b/test/tests/rv64um-p-divuw.dump
@@ -0,0 +1,197 @@
+
+rv64um-p-divuw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220df3b          	divuw	t5,ra,sp
+    80000108:	00300e93          	li	t4,3
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1a63          	bne	t5,t4,800001e4 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	0010009b          	addiw	ra,zero,1
+    80000118:	02009093          	slli	ra,ra,0x20
+    8000011c:	fec08093          	addi	ra,ra,-20
+    80000120:	00600113          	li	sp,6
+    80000124:	0220df3b          	divuw	t5,ra,sp
+    80000128:	2aaabeb7          	lui	t4,0x2aaab
+    8000012c:	aa7e8e9b          	addiw	t4,t4,-1369
+    80000130:	00300193          	li	gp,3
+    80000134:	0bdf1863          	bne	t5,t4,800001e4 <fail>
+
+0000000080000138 <test_4>:
+    80000138:	01400093          	li	ra,20
+    8000013c:	ffa00113          	li	sp,-6
+    80000140:	0220df3b          	divuw	t5,ra,sp
+    80000144:	00000e93          	li	t4,0
+    80000148:	00400193          	li	gp,4
+    8000014c:	09df1c63          	bne	t5,t4,800001e4 <fail>
+
+0000000080000150 <test_5>:
+    80000150:	fec00093          	li	ra,-20
+    80000154:	ffa00113          	li	sp,-6
+    80000158:	0220df3b          	divuw	t5,ra,sp
+    8000015c:	00000e93          	li	t4,0
+    80000160:	00500193          	li	gp,5
+    80000164:	09df1063          	bne	t5,t4,800001e4 <fail>
+
+0000000080000168 <test_6>:
+    80000168:	800000b7          	lui	ra,0x80000
+    8000016c:	00100113          	li	sp,1
+    80000170:	0220df3b          	divuw	t5,ra,sp
+    80000174:	80000eb7          	lui	t4,0x80000
+    80000178:	00600193          	li	gp,6
+    8000017c:	07df1463          	bne	t5,t4,800001e4 <fail>
+
+0000000080000180 <test_7>:
+    80000180:	800000b7          	lui	ra,0x80000
+    80000184:	fff00113          	li	sp,-1
+    80000188:	0220df3b          	divuw	t5,ra,sp
+    8000018c:	00000e93          	li	t4,0
+    80000190:	00700193          	li	gp,7
+    80000194:	05df1863          	bne	t5,t4,800001e4 <fail>
+
+0000000080000198 <test_8>:
+    80000198:	800000b7          	lui	ra,0x80000
+    8000019c:	00000113          	li	sp,0
+    800001a0:	0220df3b          	divuw	t5,ra,sp
+    800001a4:	fff00e93          	li	t4,-1
+    800001a8:	00800193          	li	gp,8
+    800001ac:	03df1c63          	bne	t5,t4,800001e4 <fail>
+
+00000000800001b0 <test_9>:
+    800001b0:	00100093          	li	ra,1
+    800001b4:	00000113          	li	sp,0
+    800001b8:	0220df3b          	divuw	t5,ra,sp
+    800001bc:	fff00e93          	li	t4,-1
+    800001c0:	00900193          	li	gp,9
+    800001c4:	03df1063          	bne	t5,t4,800001e4 <fail>
+
+00000000800001c8 <test_10>:
+    800001c8:	00000093          	li	ra,0
+    800001cc:	00000113          	li	sp,0
+    800001d0:	0220df3b          	divuw	t5,ra,sp
+    800001d4:	fff00e93          	li	t4,-1
+    800001d8:	00a00193          	li	gp,10
+    800001dc:	01df1463          	bne	t5,t4,800001e4 <fail>
+    800001e0:	00301c63          	bne	zero,gp,800001f8 <pass>
+
+00000000800001e4 <fail>:
+    800001e4:	0ff0000f          	fence
+    800001e8:	00018063          	beqz	gp,800001e8 <fail+0x4>
+    800001ec:	00119193          	slli	gp,gp,0x1
+    800001f0:	0011e193          	ori	gp,gp,1
+    800001f4:	00000073          	ecall
+
+00000000800001f8 <pass>:
+    800001f8:	0ff0000f          	fence
+    800001fc:	00100193          	li	gp,1
+    80000200:	00000073          	ecall
+    80000204:	c0001073          	unimp
+    80000208:	0000                	unimp
+    8000020a:	0000                	unimp
+    8000020c:	0000                	unimp
+    8000020e:	0000                	unimp
+    80000210:	0000                	unimp
+    80000212:	0000                	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-divuw.elf b/test/tests/rv64um-p-divuw.elf
new file mode 100644
index 0000000..1d1e44f
--- /dev/null
+++ b/test/tests/rv64um-p-divuw.elf
diff --git a/test/tests/rv64um-p-divw.dump b/test/tests/rv64um-p-divw.dump
new file mode 100644
index 0000000..2d331a9
--- /dev/null
+++ b/test/tests/rv64um-p-divw.dump
@@ -0,0 +1,168 @@
+
+rv64um-p-divw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220cf3b          	divw	t5,ra,sp
+    80000108:	00300e93          	li	t4,3
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1463          	bne	t5,t4,800001d8 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220cf3b          	divw	t5,ra,sp
+    80000120:	ffd00e93          	li	t4,-3
+    80000124:	00300193          	li	gp,3
+    80000128:	0bdf1863          	bne	t5,t4,800001d8 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220cf3b          	divw	t5,ra,sp
+    80000138:	ffd00e93          	li	t4,-3
+    8000013c:	00400193          	li	gp,4
+    80000140:	09df1c63          	bne	t5,t4,800001d8 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220cf3b          	divw	t5,ra,sp
+    80000150:	00300e93          	li	t4,3
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1063          	bne	t5,t4,800001d8 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00100113          	li	sp,1
+    80000164:	0220cf3b          	divw	t5,ra,sp
+    80000168:	80000eb7          	lui	t4,0x80000
+    8000016c:	00600193          	li	gp,6
+    80000170:	07df1463          	bne	t5,t4,800001d8 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	fff00113          	li	sp,-1
+    8000017c:	0220cf3b          	divw	t5,ra,sp
+    80000180:	80000eb7          	lui	t4,0x80000
+    80000184:	00700193          	li	gp,7
+    80000188:	05df1863          	bne	t5,t4,800001d8 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	800000b7          	lui	ra,0x80000
+    80000190:	00000113          	li	sp,0
+    80000194:	0220cf3b          	divw	t5,ra,sp
+    80000198:	fff00e93          	li	t4,-1
+    8000019c:	00800193          	li	gp,8
+    800001a0:	03df1c63          	bne	t5,t4,800001d8 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00100093          	li	ra,1
+    800001a8:	00000113          	li	sp,0
+    800001ac:	0220cf3b          	divw	t5,ra,sp
+    800001b0:	fff00e93          	li	t4,-1
+    800001b4:	00900193          	li	gp,9
+    800001b8:	03df1063          	bne	t5,t4,800001d8 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00000093          	li	ra,0
+    800001c0:	00000113          	li	sp,0
+    800001c4:	0220cf3b          	divw	t5,ra,sp
+    800001c8:	fff00e93          	li	t4,-1
+    800001cc:	00a00193          	li	gp,10
+    800001d0:	01df1463          	bne	t5,t4,800001d8 <fail>
+    800001d4:	00301c63          	bne	zero,gp,800001ec <pass>
+
+00000000800001d8 <fail>:
+    800001d8:	0ff0000f          	fence
+    800001dc:	00018063          	beqz	gp,800001dc <fail+0x4>
+    800001e0:	00119193          	slli	gp,gp,0x1
+    800001e4:	0011e193          	ori	gp,gp,1
+    800001e8:	00000073          	ecall
+
+00000000800001ec <pass>:
+    800001ec:	0ff0000f          	fence
+    800001f0:	00100193          	li	gp,1
+    800001f4:	00000073          	ecall
+    800001f8:	c0001073          	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
diff --git a/test/tests/rv64um-p-divw.elf b/test/tests/rv64um-p-divw.elf
new file mode 100644
index 0000000..e39eb53
--- /dev/null
+++ b/test/tests/rv64um-p-divw.elf
diff --git a/test/tests/rv64um-p-mul.dump b/test/tests/rv64um-p-mul.dump
new file mode 100644
index 0000000..b546f6c
--- /dev/null
+++ b/test/tests/rv64um-p-mul.dump
@@ -0,0 +1,474 @@
+
+rv64um-p-mul:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_32>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_32>:
+    800000fc:	000080b7          	lui	ra,0x8
+    80000100:	e000809b          	addiw	ra,ra,-512
+    80000104:	06db7137          	lui	sp,0x6db7
+    80000108:	db71011b          	addiw	sp,sp,-585
+    8000010c:	00c11113          	slli	sp,sp,0xc
+    80000110:	db710113          	addi	sp,sp,-585 # 6db6db7 <_start-0x79249249>
+    80000114:	00c11113          	slli	sp,sp,0xc
+    80000118:	db710113          	addi	sp,sp,-585
+    8000011c:	00c11113          	slli	sp,sp,0xc
+    80000120:	db710113          	addi	sp,sp,-585
+    80000124:	02208f33          	mul	t5,ra,sp
+    80000128:	00001eb7          	lui	t4,0x1
+    8000012c:	200e8e9b          	addiw	t4,t4,512
+    80000130:	02000193          	li	gp,32
+    80000134:	49df1a63          	bne	t5,t4,800005c8 <fail>
+
+0000000080000138 <test_33>:
+    80000138:	000080b7          	lui	ra,0x8
+    8000013c:	fc00809b          	addiw	ra,ra,-64
+    80000140:	06db7137          	lui	sp,0x6db7
+    80000144:	db71011b          	addiw	sp,sp,-585
+    80000148:	00c11113          	slli	sp,sp,0xc
+    8000014c:	db710113          	addi	sp,sp,-585 # 6db6db7 <_start-0x79249249>
+    80000150:	00c11113          	slli	sp,sp,0xc
+    80000154:	db710113          	addi	sp,sp,-585
+    80000158:	00c11113          	slli	sp,sp,0xc
+    8000015c:	db710113          	addi	sp,sp,-585
+    80000160:	02208f33          	mul	t5,ra,sp
+    80000164:	00001eb7          	lui	t4,0x1
+    80000168:	240e8e9b          	addiw	t4,t4,576
+    8000016c:	02100193          	li	gp,33
+    80000170:	45df1c63          	bne	t5,t4,800005c8 <fail>
+
+0000000080000174 <test_2>:
+    80000174:	00000093          	li	ra,0
+    80000178:	00000113          	li	sp,0
+    8000017c:	02208f33          	mul	t5,ra,sp
+    80000180:	00000e93          	li	t4,0
+    80000184:	00200193          	li	gp,2
+    80000188:	45df1063          	bne	t5,t4,800005c8 <fail>
+
+000000008000018c <test_3>:
+    8000018c:	00100093          	li	ra,1
+    80000190:	00100113          	li	sp,1
+    80000194:	02208f33          	mul	t5,ra,sp
+    80000198:	00100e93          	li	t4,1
+    8000019c:	00300193          	li	gp,3
+    800001a0:	43df1463          	bne	t5,t4,800005c8 <fail>
+
+00000000800001a4 <test_4>:
+    800001a4:	00300093          	li	ra,3
+    800001a8:	00700113          	li	sp,7
+    800001ac:	02208f33          	mul	t5,ra,sp
+    800001b0:	01500e93          	li	t4,21
+    800001b4:	00400193          	li	gp,4
+    800001b8:	41df1863          	bne	t5,t4,800005c8 <fail>
+
+00000000800001bc <test_5>:
+    800001bc:	00000093          	li	ra,0
+    800001c0:	ffff8137          	lui	sp,0xffff8
+    800001c4:	02208f33          	mul	t5,ra,sp
+    800001c8:	00000e93          	li	t4,0
+    800001cc:	00500193          	li	gp,5
+    800001d0:	3fdf1c63          	bne	t5,t4,800005c8 <fail>
+
+00000000800001d4 <test_6>:
+    800001d4:	800000b7          	lui	ra,0x80000
+    800001d8:	00000113          	li	sp,0
+    800001dc:	02208f33          	mul	t5,ra,sp
+    800001e0:	00000e93          	li	t4,0
+    800001e4:	00600193          	li	gp,6
+    800001e8:	3fdf1063          	bne	t5,t4,800005c8 <fail>
+
+00000000800001ec <test_7>:
+    800001ec:	800000b7          	lui	ra,0x80000
+    800001f0:	ffff8137          	lui	sp,0xffff8
+    800001f4:	02208f33          	mul	t5,ra,sp
+    800001f8:	00100e9b          	addiw	t4,zero,1
+    800001fc:	02ee9e93          	slli	t4,t4,0x2e
+    80000200:	00700193          	li	gp,7
+    80000204:	3ddf1263          	bne	t5,t4,800005c8 <fail>
+
+0000000080000208 <test_30>:
+    80000208:	faaab0b7          	lui	ra,0xfaaab
+    8000020c:	aab0809b          	addiw	ra,ra,-1365
+    80000210:	00c09093          	slli	ra,ra,0xc
+    80000214:	aab08093          	addi	ra,ra,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa8aab>
+    80000218:	00c09093          	slli	ra,ra,0xc
+    8000021c:	aab08093          	addi	ra,ra,-1365
+    80000220:	00c09093          	slli	ra,ra,0xc
+    80000224:	aab08093          	addi	ra,ra,-1365
+    80000228:	00030137          	lui	sp,0x30
+    8000022c:	e7d1011b          	addiw	sp,sp,-387
+    80000230:	02208f33          	mul	t5,ra,sp
+    80000234:	00010eb7          	lui	t4,0x10
+    80000238:	f7fe8e9b          	addiw	t4,t4,-129
+    8000023c:	01e00193          	li	gp,30
+    80000240:	39df1463          	bne	t5,t4,800005c8 <fail>
+
+0000000080000244 <test_31>:
+    80000244:	000300b7          	lui	ra,0x30
+    80000248:	e7d0809b          	addiw	ra,ra,-387
+    8000024c:	faaab137          	lui	sp,0xfaaab
+    80000250:	aab1011b          	addiw	sp,sp,-1365
+    80000254:	00c11113          	slli	sp,sp,0xc
+    80000258:	aab10113          	addi	sp,sp,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa8aab>
+    8000025c:	00c11113          	slli	sp,sp,0xc
+    80000260:	aab10113          	addi	sp,sp,-1365
+    80000264:	00c11113          	slli	sp,sp,0xc
+    80000268:	aab10113          	addi	sp,sp,-1365
+    8000026c:	02208f33          	mul	t5,ra,sp
+    80000270:	00010eb7          	lui	t4,0x10
+    80000274:	f7fe8e9b          	addiw	t4,t4,-129
+    80000278:	01f00193          	li	gp,31
+    8000027c:	35df1663          	bne	t5,t4,800005c8 <fail>
+
+0000000080000280 <test_8>:
+    80000280:	00d00093          	li	ra,13
+    80000284:	00b00113          	li	sp,11
+    80000288:	022080b3          	mul	ra,ra,sp
+    8000028c:	08f00e93          	li	t4,143
+    80000290:	00800193          	li	gp,8
+    80000294:	33d09a63          	bne	ra,t4,800005c8 <fail>
+
+0000000080000298 <test_9>:
+    80000298:	00e00093          	li	ra,14
+    8000029c:	00b00113          	li	sp,11
+    800002a0:	02208133          	mul	sp,ra,sp
+    800002a4:	09a00e93          	li	t4,154
+    800002a8:	00900193          	li	gp,9
+    800002ac:	31d11e63          	bne	sp,t4,800005c8 <fail>
+
+00000000800002b0 <test_10>:
+    800002b0:	00d00093          	li	ra,13
+    800002b4:	021080b3          	mul	ra,ra,ra
+    800002b8:	0a900e93          	li	t4,169
+    800002bc:	00a00193          	li	gp,10
+    800002c0:	31d09463          	bne	ra,t4,800005c8 <fail>
+
+00000000800002c4 <test_11>:
+    800002c4:	00000213          	li	tp,0
+    800002c8:	00d00093          	li	ra,13
+    800002cc:	00b00113          	li	sp,11
+    800002d0:	02208f33          	mul	t5,ra,sp
+    800002d4:	000f0313          	mv	t1,t5
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5214e3          	bne	tp,t0,800002c8 <test_11+0x4>
+    800002e4:	08f00e93          	li	t4,143
+    800002e8:	00b00193          	li	gp,11
+    800002ec:	2dd31e63          	bne	t1,t4,800005c8 <fail>
+
+00000000800002f0 <test_12>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	00e00093          	li	ra,14
+    800002f8:	00b00113          	li	sp,11
+    800002fc:	02208f33          	mul	t5,ra,sp
+    80000300:	00000013          	nop
+    80000304:	000f0313          	mv	t1,t5
+    80000308:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000030c:	00200293          	li	t0,2
+    80000310:	fe5212e3          	bne	tp,t0,800002f4 <test_12+0x4>
+    80000314:	09a00e93          	li	t4,154
+    80000318:	00c00193          	li	gp,12
+    8000031c:	2bd31663          	bne	t1,t4,800005c8 <fail>
+
+0000000080000320 <test_13>:
+    80000320:	00000213          	li	tp,0
+    80000324:	00f00093          	li	ra,15
+    80000328:	00b00113          	li	sp,11
+    8000032c:	02208f33          	mul	t5,ra,sp
+    80000330:	00000013          	nop
+    80000334:	00000013          	nop
+    80000338:	000f0313          	mv	t1,t5
+    8000033c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000340:	00200293          	li	t0,2
+    80000344:	fe5210e3          	bne	tp,t0,80000324 <test_13+0x4>
+    80000348:	0a500e93          	li	t4,165
+    8000034c:	00d00193          	li	gp,13
+    80000350:	27d31c63          	bne	t1,t4,800005c8 <fail>
+
+0000000080000354 <test_14>:
+    80000354:	00000213          	li	tp,0
+    80000358:	00d00093          	li	ra,13
+    8000035c:	00b00113          	li	sp,11
+    80000360:	02208f33          	mul	t5,ra,sp
+    80000364:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000368:	00200293          	li	t0,2
+    8000036c:	fe5216e3          	bne	tp,t0,80000358 <test_14+0x4>
+    80000370:	08f00e93          	li	t4,143
+    80000374:	00e00193          	li	gp,14
+    80000378:	25df1863          	bne	t5,t4,800005c8 <fail>
+
+000000008000037c <test_15>:
+    8000037c:	00000213          	li	tp,0
+    80000380:	00e00093          	li	ra,14
+    80000384:	00b00113          	li	sp,11
+    80000388:	00000013          	nop
+    8000038c:	02208f33          	mul	t5,ra,sp
+    80000390:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000394:	00200293          	li	t0,2
+    80000398:	fe5214e3          	bne	tp,t0,80000380 <test_15+0x4>
+    8000039c:	09a00e93          	li	t4,154
+    800003a0:	00f00193          	li	gp,15
+    800003a4:	23df1263          	bne	t5,t4,800005c8 <fail>
+
+00000000800003a8 <test_16>:
+    800003a8:	00000213          	li	tp,0
+    800003ac:	00f00093          	li	ra,15
+    800003b0:	00b00113          	li	sp,11
+    800003b4:	00000013          	nop
+    800003b8:	00000013          	nop
+    800003bc:	02208f33          	mul	t5,ra,sp
+    800003c0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c4:	00200293          	li	t0,2
+    800003c8:	fe5212e3          	bne	tp,t0,800003ac <test_16+0x4>
+    800003cc:	0a500e93          	li	t4,165
+    800003d0:	01000193          	li	gp,16
+    800003d4:	1fdf1a63          	bne	t5,t4,800005c8 <fail>
+
+00000000800003d8 <test_17>:
+    800003d8:	00000213          	li	tp,0
+    800003dc:	00d00093          	li	ra,13
+    800003e0:	00000013          	nop
+    800003e4:	00b00113          	li	sp,11
+    800003e8:	02208f33          	mul	t5,ra,sp
+    800003ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003f0:	00200293          	li	t0,2
+    800003f4:	fe5214e3          	bne	tp,t0,800003dc <test_17+0x4>
+    800003f8:	08f00e93          	li	t4,143
+    800003fc:	01100193          	li	gp,17
+    80000400:	1ddf1463          	bne	t5,t4,800005c8 <fail>
+
+0000000080000404 <test_18>:
+    80000404:	00000213          	li	tp,0
+    80000408:	00e00093          	li	ra,14
+    8000040c:	00000013          	nop
+    80000410:	00b00113          	li	sp,11
+    80000414:	00000013          	nop
+    80000418:	02208f33          	mul	t5,ra,sp
+    8000041c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000420:	00200293          	li	t0,2
+    80000424:	fe5212e3          	bne	tp,t0,80000408 <test_18+0x4>
+    80000428:	09a00e93          	li	t4,154
+    8000042c:	01200193          	li	gp,18
+    80000430:	19df1c63          	bne	t5,t4,800005c8 <fail>
+
+0000000080000434 <test_19>:
+    80000434:	00000213          	li	tp,0
+    80000438:	00f00093          	li	ra,15
+    8000043c:	00000013          	nop
+    80000440:	00000013          	nop
+    80000444:	00b00113          	li	sp,11
+    80000448:	02208f33          	mul	t5,ra,sp
+    8000044c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000450:	00200293          	li	t0,2
+    80000454:	fe5212e3          	bne	tp,t0,80000438 <test_19+0x4>
+    80000458:	0a500e93          	li	t4,165
+    8000045c:	01300193          	li	gp,19
+    80000460:	17df1463          	bne	t5,t4,800005c8 <fail>
+
+0000000080000464 <test_20>:
+    80000464:	00000213          	li	tp,0
+    80000468:	00b00113          	li	sp,11
+    8000046c:	00d00093          	li	ra,13
+    80000470:	02208f33          	mul	t5,ra,sp
+    80000474:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000478:	00200293          	li	t0,2
+    8000047c:	fe5216e3          	bne	tp,t0,80000468 <test_20+0x4>
+    80000480:	08f00e93          	li	t4,143
+    80000484:	01400193          	li	gp,20
+    80000488:	15df1063          	bne	t5,t4,800005c8 <fail>
+
+000000008000048c <test_21>:
+    8000048c:	00000213          	li	tp,0
+    80000490:	00b00113          	li	sp,11
+    80000494:	00e00093          	li	ra,14
+    80000498:	00000013          	nop
+    8000049c:	02208f33          	mul	t5,ra,sp
+    800004a0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004a4:	00200293          	li	t0,2
+    800004a8:	fe5214e3          	bne	tp,t0,80000490 <test_21+0x4>
+    800004ac:	09a00e93          	li	t4,154
+    800004b0:	01500193          	li	gp,21
+    800004b4:	11df1a63          	bne	t5,t4,800005c8 <fail>
+
+00000000800004b8 <test_22>:
+    800004b8:	00000213          	li	tp,0
+    800004bc:	00b00113          	li	sp,11
+    800004c0:	00f00093          	li	ra,15
+    800004c4:	00000013          	nop
+    800004c8:	00000013          	nop
+    800004cc:	02208f33          	mul	t5,ra,sp
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fe5212e3          	bne	tp,t0,800004bc <test_22+0x4>
+    800004dc:	0a500e93          	li	t4,165
+    800004e0:	01600193          	li	gp,22
+    800004e4:	0fdf1263          	bne	t5,t4,800005c8 <fail>
+
+00000000800004e8 <test_23>:
+    800004e8:	00000213          	li	tp,0
+    800004ec:	00b00113          	li	sp,11
+    800004f0:	00000013          	nop
+    800004f4:	00d00093          	li	ra,13
+    800004f8:	02208f33          	mul	t5,ra,sp
+    800004fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000500:	00200293          	li	t0,2
+    80000504:	fe5214e3          	bne	tp,t0,800004ec <test_23+0x4>
+    80000508:	08f00e93          	li	t4,143
+    8000050c:	01700193          	li	gp,23
+    80000510:	0bdf1c63          	bne	t5,t4,800005c8 <fail>
+
+0000000080000514 <test_24>:
+    80000514:	00000213          	li	tp,0
+    80000518:	00b00113          	li	sp,11
+    8000051c:	00000013          	nop
+    80000520:	00e00093          	li	ra,14
+    80000524:	00000013          	nop
+    80000528:	02208f33          	mul	t5,ra,sp
+    8000052c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000530:	00200293          	li	t0,2
+    80000534:	fe5212e3          	bne	tp,t0,80000518 <test_24+0x4>
+    80000538:	09a00e93          	li	t4,154
+    8000053c:	01800193          	li	gp,24
+    80000540:	09df1463          	bne	t5,t4,800005c8 <fail>
+
+0000000080000544 <test_25>:
+    80000544:	00000213          	li	tp,0
+    80000548:	00b00113          	li	sp,11
+    8000054c:	00000013          	nop
+    80000550:	00000013          	nop
+    80000554:	00f00093          	li	ra,15
+    80000558:	02208f33          	mul	t5,ra,sp
+    8000055c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000560:	00200293          	li	t0,2
+    80000564:	fe5212e3          	bne	tp,t0,80000548 <test_25+0x4>
+    80000568:	0a500e93          	li	t4,165
+    8000056c:	01900193          	li	gp,25
+    80000570:	05df1c63          	bne	t5,t4,800005c8 <fail>
+
+0000000080000574 <test_26>:
+    80000574:	01f00093          	li	ra,31
+    80000578:	02100133          	mul	sp,zero,ra
+    8000057c:	00000e93          	li	t4,0
+    80000580:	01a00193          	li	gp,26
+    80000584:	05d11263          	bne	sp,t4,800005c8 <fail>
+
+0000000080000588 <test_27>:
+    80000588:	02000093          	li	ra,32
+    8000058c:	02008133          	mul	sp,ra,zero
+    80000590:	00000e93          	li	t4,0
+    80000594:	01b00193          	li	gp,27
+    80000598:	03d11863          	bne	sp,t4,800005c8 <fail>
+
+000000008000059c <test_28>:
+    8000059c:	020000b3          	mul	ra,zero,zero
+    800005a0:	00000e93          	li	t4,0
+    800005a4:	01c00193          	li	gp,28
+    800005a8:	03d09063          	bne	ra,t4,800005c8 <fail>
+
+00000000800005ac <test_29>:
+    800005ac:	02100093          	li	ra,33
+    800005b0:	02200113          	li	sp,34
+    800005b4:	02208033          	mul	zero,ra,sp
+    800005b8:	00000e93          	li	t4,0
+    800005bc:	01d00193          	li	gp,29
+    800005c0:	01d01463          	bne	zero,t4,800005c8 <fail>
+    800005c4:	00301c63          	bne	zero,gp,800005dc <pass>
+
+00000000800005c8 <fail>:
+    800005c8:	0ff0000f          	fence
+    800005cc:	00018063          	beqz	gp,800005cc <fail+0x4>
+    800005d0:	00119193          	slli	gp,gp,0x1
+    800005d4:	0011e193          	ori	gp,gp,1
+    800005d8:	00000073          	ecall
+
+00000000800005dc <pass>:
+    800005dc:	0ff0000f          	fence
+    800005e0:	00100193          	li	gp,1
+    800005e4:	00000073          	ecall
+    800005e8:	c0001073          	unimp
+    800005ec:	0000                	unimp
+    800005ee:	0000                	unimp
+    800005f0:	0000                	unimp
+    800005f2:	0000                	unimp
+    800005f4:	0000                	unimp
+    800005f6:	0000                	unimp
+    800005f8:	0000                	unimp
+    800005fa:	0000                	unimp
+    800005fc:	0000                	unimp
+    800005fe:	0000                	unimp
+    80000600:	0000                	unimp
+    80000602:	0000                	unimp
diff --git a/test/tests/rv64um-p-mul.elf b/test/tests/rv64um-p-mul.elf
new file mode 100644
index 0000000..4983abe
--- /dev/null
+++ b/test/tests/rv64um-p-mul.elf
diff --git a/test/tests/rv64um-p-mulh.dump b/test/tests/rv64um-p-mulh.dump
new file mode 100644
index 0000000..59475e6
--- /dev/null
+++ b/test/tests/rv64um-p-mulh.dump
@@ -0,0 +1,456 @@
+
+rv64um-p-mulh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	02209f33          	mulh	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	47df1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	02209f33          	mulh	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	45df1463          	bne	t5,t4,80000570 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	02209f33          	mulh	t5,ra,sp
+    80000138:	00000e93          	li	t4,0
+    8000013c:	00400193          	li	gp,4
+    80000140:	43df1863          	bne	t5,t4,80000570 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	02209f33          	mulh	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	41df1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	02209f33          	mulh	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	41df1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	02209f33          	mulh	t5,ra,sp
+    80000180:	00000e93          	li	t4,0
+    80000184:	00700193          	li	gp,7
+    80000188:	3fdf1463          	bne	t5,t4,80000570 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00d0009b          	addiw	ra,zero,13
+    80000190:	02009093          	slli	ra,ra,0x20
+    80000194:	00b0011b          	addiw	sp,zero,11
+    80000198:	02011113          	slli	sp,sp,0x20
+    8000019c:	022090b3          	mulh	ra,ra,sp
+    800001a0:	08f00e93          	li	t4,143
+    800001a4:	00800193          	li	gp,8
+    800001a8:	3dd09463          	bne	ra,t4,80000570 <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	0070009b          	addiw	ra,zero,7
+    800001b0:	02109093          	slli	ra,ra,0x21
+    800001b4:	00b0011b          	addiw	sp,zero,11
+    800001b8:	02011113          	slli	sp,sp,0x20
+    800001bc:	02209133          	mulh	sp,ra,sp
+    800001c0:	09a00e93          	li	t4,154
+    800001c4:	00900193          	li	gp,9
+    800001c8:	3bd11463          	bne	sp,t4,80000570 <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	00d0009b          	addiw	ra,zero,13
+    800001d0:	02009093          	slli	ra,ra,0x20
+    800001d4:	021090b3          	mulh	ra,ra,ra
+    800001d8:	0a900e93          	li	t4,169
+    800001dc:	00a00193          	li	gp,10
+    800001e0:	39d09863          	bne	ra,t4,80000570 <fail>
+
+00000000800001e4 <test_11>:
+    800001e4:	00000213          	li	tp,0
+    800001e8:	00d0009b          	addiw	ra,zero,13
+    800001ec:	02009093          	slli	ra,ra,0x20
+    800001f0:	00b0011b          	addiw	sp,zero,11
+    800001f4:	02011113          	slli	sp,sp,0x20
+    800001f8:	02209f33          	mulh	t5,ra,sp
+    800001fc:	000f0313          	mv	t1,t5
+    80000200:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000204:	00200293          	li	t0,2
+    80000208:	fe5210e3          	bne	tp,t0,800001e8 <test_11+0x4>
+    8000020c:	08f00e93          	li	t4,143
+    80000210:	00b00193          	li	gp,11
+    80000214:	35d31e63          	bne	t1,t4,80000570 <fail>
+
+0000000080000218 <test_12>:
+    80000218:	00000213          	li	tp,0
+    8000021c:	0070009b          	addiw	ra,zero,7
+    80000220:	02109093          	slli	ra,ra,0x21
+    80000224:	00b0011b          	addiw	sp,zero,11
+    80000228:	02011113          	slli	sp,sp,0x20
+    8000022c:	02209f33          	mulh	t5,ra,sp
+    80000230:	00000013          	nop
+    80000234:	000f0313          	mv	t1,t5
+    80000238:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000023c:	00200293          	li	t0,2
+    80000240:	fc521ee3          	bne	tp,t0,8000021c <test_12+0x4>
+    80000244:	09a00e93          	li	t4,154
+    80000248:	00c00193          	li	gp,12
+    8000024c:	33d31263          	bne	t1,t4,80000570 <fail>
+
+0000000080000250 <test_13>:
+    80000250:	00000213          	li	tp,0
+    80000254:	00f0009b          	addiw	ra,zero,15
+    80000258:	02009093          	slli	ra,ra,0x20
+    8000025c:	00b0011b          	addiw	sp,zero,11
+    80000260:	02011113          	slli	sp,sp,0x20
+    80000264:	02209f33          	mulh	t5,ra,sp
+    80000268:	00000013          	nop
+    8000026c:	00000013          	nop
+    80000270:	000f0313          	mv	t1,t5
+    80000274:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000278:	00200293          	li	t0,2
+    8000027c:	fc521ce3          	bne	tp,t0,80000254 <test_13+0x4>
+    80000280:	0a500e93          	li	t4,165
+    80000284:	00d00193          	li	gp,13
+    80000288:	2fd31463          	bne	t1,t4,80000570 <fail>
+
+000000008000028c <test_14>:
+    8000028c:	00000213          	li	tp,0
+    80000290:	00d0009b          	addiw	ra,zero,13
+    80000294:	02009093          	slli	ra,ra,0x20
+    80000298:	00b0011b          	addiw	sp,zero,11
+    8000029c:	02011113          	slli	sp,sp,0x20
+    800002a0:	02209f33          	mulh	t5,ra,sp
+    800002a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a8:	00200293          	li	t0,2
+    800002ac:	fe5212e3          	bne	tp,t0,80000290 <test_14+0x4>
+    800002b0:	08f00e93          	li	t4,143
+    800002b4:	00e00193          	li	gp,14
+    800002b8:	2bdf1c63          	bne	t5,t4,80000570 <fail>
+
+00000000800002bc <test_15>:
+    800002bc:	00000213          	li	tp,0
+    800002c0:	0070009b          	addiw	ra,zero,7
+    800002c4:	02109093          	slli	ra,ra,0x21
+    800002c8:	00b0011b          	addiw	sp,zero,11
+    800002cc:	02011113          	slli	sp,sp,0x20
+    800002d0:	00000013          	nop
+    800002d4:	02209f33          	mulh	t5,ra,sp
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5210e3          	bne	tp,t0,800002c0 <test_15+0x4>
+    800002e4:	09a00e93          	li	t4,154
+    800002e8:	00f00193          	li	gp,15
+    800002ec:	29df1263          	bne	t5,t4,80000570 <fail>
+
+00000000800002f0 <test_16>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	00f0009b          	addiw	ra,zero,15
+    800002f8:	02009093          	slli	ra,ra,0x20
+    800002fc:	00b0011b          	addiw	sp,zero,11
+    80000300:	02011113          	slli	sp,sp,0x20
+    80000304:	00000013          	nop
+    80000308:	00000013          	nop
+    8000030c:	02209f33          	mulh	t5,ra,sp
+    80000310:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000314:	00200293          	li	t0,2
+    80000318:	fc521ee3          	bne	tp,t0,800002f4 <test_16+0x4>
+    8000031c:	0a500e93          	li	t4,165
+    80000320:	01000193          	li	gp,16
+    80000324:	25df1663          	bne	t5,t4,80000570 <fail>
+
+0000000080000328 <test_17>:
+    80000328:	00000213          	li	tp,0
+    8000032c:	00d0009b          	addiw	ra,zero,13
+    80000330:	02009093          	slli	ra,ra,0x20
+    80000334:	00000013          	nop
+    80000338:	00b0011b          	addiw	sp,zero,11
+    8000033c:	02011113          	slli	sp,sp,0x20
+    80000340:	02209f33          	mulh	t5,ra,sp
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fe5210e3          	bne	tp,t0,8000032c <test_17+0x4>
+    80000350:	08f00e93          	li	t4,143
+    80000354:	01100193          	li	gp,17
+    80000358:	21df1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000035c <test_18>:
+    8000035c:	00000213          	li	tp,0
+    80000360:	0070009b          	addiw	ra,zero,7
+    80000364:	02109093          	slli	ra,ra,0x21
+    80000368:	00000013          	nop
+    8000036c:	00b0011b          	addiw	sp,zero,11
+    80000370:	02011113          	slli	sp,sp,0x20
+    80000374:	00000013          	nop
+    80000378:	02209f33          	mulh	t5,ra,sp
+    8000037c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000380:	00200293          	li	t0,2
+    80000384:	fc521ee3          	bne	tp,t0,80000360 <test_18+0x4>
+    80000388:	09a00e93          	li	t4,154
+    8000038c:	01200193          	li	gp,18
+    80000390:	1fdf1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000394 <test_19>:
+    80000394:	00000213          	li	tp,0
+    80000398:	00f0009b          	addiw	ra,zero,15
+    8000039c:	02009093          	slli	ra,ra,0x20
+    800003a0:	00000013          	nop
+    800003a4:	00000013          	nop
+    800003a8:	00b0011b          	addiw	sp,zero,11
+    800003ac:	02011113          	slli	sp,sp,0x20
+    800003b0:	02209f33          	mulh	t5,ra,sp
+    800003b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b8:	00200293          	li	t0,2
+    800003bc:	fc521ee3          	bne	tp,t0,80000398 <test_19+0x4>
+    800003c0:	0a500e93          	li	t4,165
+    800003c4:	01300193          	li	gp,19
+    800003c8:	1bdf1463          	bne	t5,t4,80000570 <fail>
+
+00000000800003cc <test_20>:
+    800003cc:	00000213          	li	tp,0
+    800003d0:	00b0011b          	addiw	sp,zero,11
+    800003d4:	02011113          	slli	sp,sp,0x20
+    800003d8:	00d0009b          	addiw	ra,zero,13
+    800003dc:	02009093          	slli	ra,ra,0x20
+    800003e0:	02209f33          	mulh	t5,ra,sp
+    800003e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e8:	00200293          	li	t0,2
+    800003ec:	fe5212e3          	bne	tp,t0,800003d0 <test_20+0x4>
+    800003f0:	08f00e93          	li	t4,143
+    800003f4:	01400193          	li	gp,20
+    800003f8:	17df1c63          	bne	t5,t4,80000570 <fail>
+
+00000000800003fc <test_21>:
+    800003fc:	00000213          	li	tp,0
+    80000400:	00b0011b          	addiw	sp,zero,11
+    80000404:	02011113          	slli	sp,sp,0x20
+    80000408:	0070009b          	addiw	ra,zero,7
+    8000040c:	02109093          	slli	ra,ra,0x21
+    80000410:	00000013          	nop
+    80000414:	02209f33          	mulh	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fe5210e3          	bne	tp,t0,80000400 <test_21+0x4>
+    80000424:	09a00e93          	li	t4,154
+    80000428:	01500193          	li	gp,21
+    8000042c:	15df1263          	bne	t5,t4,80000570 <fail>
+
+0000000080000430 <test_22>:
+    80000430:	00000213          	li	tp,0
+    80000434:	00b0011b          	addiw	sp,zero,11
+    80000438:	02011113          	slli	sp,sp,0x20
+    8000043c:	00f0009b          	addiw	ra,zero,15
+    80000440:	02009093          	slli	ra,ra,0x20
+    80000444:	00000013          	nop
+    80000448:	00000013          	nop
+    8000044c:	02209f33          	mulh	t5,ra,sp
+    80000450:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000454:	00200293          	li	t0,2
+    80000458:	fc521ee3          	bne	tp,t0,80000434 <test_22+0x4>
+    8000045c:	0a500e93          	li	t4,165
+    80000460:	01600193          	li	gp,22
+    80000464:	11df1663          	bne	t5,t4,80000570 <fail>
+
+0000000080000468 <test_23>:
+    80000468:	00000213          	li	tp,0
+    8000046c:	00b0011b          	addiw	sp,zero,11
+    80000470:	02011113          	slli	sp,sp,0x20
+    80000474:	00000013          	nop
+    80000478:	00d0009b          	addiw	ra,zero,13
+    8000047c:	02009093          	slli	ra,ra,0x20
+    80000480:	02209f33          	mulh	t5,ra,sp
+    80000484:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000488:	00200293          	li	t0,2
+    8000048c:	fe5210e3          	bne	tp,t0,8000046c <test_23+0x4>
+    80000490:	08f00e93          	li	t4,143
+    80000494:	01700193          	li	gp,23
+    80000498:	0ddf1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000049c <test_24>:
+    8000049c:	00000213          	li	tp,0
+    800004a0:	00b0011b          	addiw	sp,zero,11
+    800004a4:	02011113          	slli	sp,sp,0x20
+    800004a8:	00000013          	nop
+    800004ac:	0070009b          	addiw	ra,zero,7
+    800004b0:	02109093          	slli	ra,ra,0x21
+    800004b4:	00000013          	nop
+    800004b8:	02209f33          	mulh	t5,ra,sp
+    800004bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004c0:	00200293          	li	t0,2
+    800004c4:	fc521ee3          	bne	tp,t0,800004a0 <test_24+0x4>
+    800004c8:	09a00e93          	li	t4,154
+    800004cc:	01800193          	li	gp,24
+    800004d0:	0bdf1063          	bne	t5,t4,80000570 <fail>
+
+00000000800004d4 <test_25>:
+    800004d4:	00000213          	li	tp,0
+    800004d8:	00b0011b          	addiw	sp,zero,11
+    800004dc:	02011113          	slli	sp,sp,0x20
+    800004e0:	00000013          	nop
+    800004e4:	00000013          	nop
+    800004e8:	00f0009b          	addiw	ra,zero,15
+    800004ec:	02009093          	slli	ra,ra,0x20
+    800004f0:	02209f33          	mulh	t5,ra,sp
+    800004f4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004f8:	00200293          	li	t0,2
+    800004fc:	fc521ee3          	bne	tp,t0,800004d8 <test_25+0x4>
+    80000500:	0a500e93          	li	t4,165
+    80000504:	01900193          	li	gp,25
+    80000508:	07df1463          	bne	t5,t4,80000570 <fail>
+
+000000008000050c <test_26>:
+    8000050c:	01f0009b          	addiw	ra,zero,31
+    80000510:	02009093          	slli	ra,ra,0x20
+    80000514:	02101133          	mulh	sp,zero,ra
+    80000518:	00000e93          	li	t4,0
+    8000051c:	01a00193          	li	gp,26
+    80000520:	05d11863          	bne	sp,t4,80000570 <fail>
+
+0000000080000524 <test_27>:
+    80000524:	0010009b          	addiw	ra,zero,1
+    80000528:	02509093          	slli	ra,ra,0x25
+    8000052c:	02009133          	mulh	sp,ra,zero
+    80000530:	00000e93          	li	t4,0
+    80000534:	01b00193          	li	gp,27
+    80000538:	03d11c63          	bne	sp,t4,80000570 <fail>
+
+000000008000053c <test_28>:
+    8000053c:	020010b3          	mulh	ra,zero,zero
+    80000540:	00000e93          	li	t4,0
+    80000544:	01c00193          	li	gp,28
+    80000548:	03d09463          	bne	ra,t4,80000570 <fail>
+
+000000008000054c <test_29>:
+    8000054c:	0210009b          	addiw	ra,zero,33
+    80000550:	02009093          	slli	ra,ra,0x20
+    80000554:	0110011b          	addiw	sp,zero,17
+    80000558:	02111113          	slli	sp,sp,0x21
+    8000055c:	02209033          	mulh	zero,ra,sp
+    80000560:	00000e93          	li	t4,0
+    80000564:	01d00193          	li	gp,29
+    80000568:	01d01463          	bne	zero,t4,80000570 <fail>
+    8000056c:	00301c63          	bne	zero,gp,80000584 <pass>
+
+0000000080000570 <fail>:
+    80000570:	0ff0000f          	fence
+    80000574:	00018063          	beqz	gp,80000574 <fail+0x4>
+    80000578:	00119193          	slli	gp,gp,0x1
+    8000057c:	0011e193          	ori	gp,gp,1
+    80000580:	00000073          	ecall
+
+0000000080000584 <pass>:
+    80000584:	0ff0000f          	fence
+    80000588:	00100193          	li	gp,1
+    8000058c:	00000073          	ecall
+    80000590:	c0001073          	unimp
+    80000594:	0000                	unimp
+    80000596:	0000                	unimp
+    80000598:	0000                	unimp
+    8000059a:	0000                	unimp
+    8000059c:	0000                	unimp
+    8000059e:	0000                	unimp
+    800005a0:	0000                	unimp
+    800005a2:	0000                	unimp
+    800005a4:	0000                	unimp
+    800005a6:	0000                	unimp
+    800005a8:	0000                	unimp
+    800005aa:	0000                	unimp
+    800005ac:	0000                	unimp
+    800005ae:	0000                	unimp
+    800005b0:	0000                	unimp
+    800005b2:	0000                	unimp
+    800005b4:	0000                	unimp
+    800005b6:	0000                	unimp
+    800005b8:	0000                	unimp
+    800005ba:	0000                	unimp
+    800005bc:	0000                	unimp
+    800005be:	0000                	unimp
+    800005c0:	0000                	unimp
+    800005c2:	0000                	unimp
diff --git a/test/tests/rv64um-p-mulh.elf b/test/tests/rv64um-p-mulh.elf
new file mode 100644
index 0000000..4118cec
--- /dev/null
+++ b/test/tests/rv64um-p-mulh.elf
diff --git a/test/tests/rv64um-p-mulhsu.dump b/test/tests/rv64um-p-mulhsu.dump
new file mode 100644
index 0000000..56d5b6d
--- /dev/null
+++ b/test/tests/rv64um-p-mulhsu.dump
@@ -0,0 +1,456 @@
+
+rv64um-p-mulhsu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	0220af33          	mulhsu	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	47df1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	0220af33          	mulhsu	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	45df1463          	bne	t5,t4,80000570 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	0220af33          	mulhsu	t5,ra,sp
+    80000138:	00000e93          	li	t4,0
+    8000013c:	00400193          	li	gp,4
+    80000140:	43df1863          	bne	t5,t4,80000570 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	0220af33          	mulhsu	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	41df1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	0220af33          	mulhsu	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	41df1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	0220af33          	mulhsu	t5,ra,sp
+    80000180:	80000eb7          	lui	t4,0x80000
+    80000184:	00700193          	li	gp,7
+    80000188:	3fdf1463          	bne	t5,t4,80000570 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00d0009b          	addiw	ra,zero,13
+    80000190:	02009093          	slli	ra,ra,0x20
+    80000194:	00b0011b          	addiw	sp,zero,11
+    80000198:	02011113          	slli	sp,sp,0x20
+    8000019c:	0220a0b3          	mulhsu	ra,ra,sp
+    800001a0:	08f00e93          	li	t4,143
+    800001a4:	00800193          	li	gp,8
+    800001a8:	3dd09463          	bne	ra,t4,80000570 <fail>
+
+00000000800001ac <test_9>:
+    800001ac:	0070009b          	addiw	ra,zero,7
+    800001b0:	02109093          	slli	ra,ra,0x21
+    800001b4:	00b0011b          	addiw	sp,zero,11
+    800001b8:	02011113          	slli	sp,sp,0x20
+    800001bc:	0220a133          	mulhsu	sp,ra,sp
+    800001c0:	09a00e93          	li	t4,154
+    800001c4:	00900193          	li	gp,9
+    800001c8:	3bd11463          	bne	sp,t4,80000570 <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	00d0009b          	addiw	ra,zero,13
+    800001d0:	02009093          	slli	ra,ra,0x20
+    800001d4:	0210a0b3          	mulhsu	ra,ra,ra
+    800001d8:	0a900e93          	li	t4,169
+    800001dc:	00a00193          	li	gp,10
+    800001e0:	39d09863          	bne	ra,t4,80000570 <fail>
+
+00000000800001e4 <test_11>:
+    800001e4:	00000213          	li	tp,0
+    800001e8:	00d0009b          	addiw	ra,zero,13
+    800001ec:	02009093          	slli	ra,ra,0x20
+    800001f0:	00b0011b          	addiw	sp,zero,11
+    800001f4:	02011113          	slli	sp,sp,0x20
+    800001f8:	0220af33          	mulhsu	t5,ra,sp
+    800001fc:	000f0313          	mv	t1,t5
+    80000200:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000204:	00200293          	li	t0,2
+    80000208:	fe5210e3          	bne	tp,t0,800001e8 <test_11+0x4>
+    8000020c:	08f00e93          	li	t4,143
+    80000210:	00b00193          	li	gp,11
+    80000214:	35d31e63          	bne	t1,t4,80000570 <fail>
+
+0000000080000218 <test_12>:
+    80000218:	00000213          	li	tp,0
+    8000021c:	0070009b          	addiw	ra,zero,7
+    80000220:	02109093          	slli	ra,ra,0x21
+    80000224:	00b0011b          	addiw	sp,zero,11
+    80000228:	02011113          	slli	sp,sp,0x20
+    8000022c:	0220af33          	mulhsu	t5,ra,sp
+    80000230:	00000013          	nop
+    80000234:	000f0313          	mv	t1,t5
+    80000238:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000023c:	00200293          	li	t0,2
+    80000240:	fc521ee3          	bne	tp,t0,8000021c <test_12+0x4>
+    80000244:	09a00e93          	li	t4,154
+    80000248:	00c00193          	li	gp,12
+    8000024c:	33d31263          	bne	t1,t4,80000570 <fail>
+
+0000000080000250 <test_13>:
+    80000250:	00000213          	li	tp,0
+    80000254:	00f0009b          	addiw	ra,zero,15
+    80000258:	02009093          	slli	ra,ra,0x20
+    8000025c:	00b0011b          	addiw	sp,zero,11
+    80000260:	02011113          	slli	sp,sp,0x20
+    80000264:	0220af33          	mulhsu	t5,ra,sp
+    80000268:	00000013          	nop
+    8000026c:	00000013          	nop
+    80000270:	000f0313          	mv	t1,t5
+    80000274:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000278:	00200293          	li	t0,2
+    8000027c:	fc521ce3          	bne	tp,t0,80000254 <test_13+0x4>
+    80000280:	0a500e93          	li	t4,165
+    80000284:	00d00193          	li	gp,13
+    80000288:	2fd31463          	bne	t1,t4,80000570 <fail>
+
+000000008000028c <test_14>:
+    8000028c:	00000213          	li	tp,0
+    80000290:	00d0009b          	addiw	ra,zero,13
+    80000294:	02009093          	slli	ra,ra,0x20
+    80000298:	00b0011b          	addiw	sp,zero,11
+    8000029c:	02011113          	slli	sp,sp,0x20
+    800002a0:	0220af33          	mulhsu	t5,ra,sp
+    800002a4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a8:	00200293          	li	t0,2
+    800002ac:	fe5212e3          	bne	tp,t0,80000290 <test_14+0x4>
+    800002b0:	08f00e93          	li	t4,143
+    800002b4:	00e00193          	li	gp,14
+    800002b8:	2bdf1c63          	bne	t5,t4,80000570 <fail>
+
+00000000800002bc <test_15>:
+    800002bc:	00000213          	li	tp,0
+    800002c0:	0070009b          	addiw	ra,zero,7
+    800002c4:	02109093          	slli	ra,ra,0x21
+    800002c8:	00b0011b          	addiw	sp,zero,11
+    800002cc:	02011113          	slli	sp,sp,0x20
+    800002d0:	00000013          	nop
+    800002d4:	0220af33          	mulhsu	t5,ra,sp
+    800002d8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002dc:	00200293          	li	t0,2
+    800002e0:	fe5210e3          	bne	tp,t0,800002c0 <test_15+0x4>
+    800002e4:	09a00e93          	li	t4,154
+    800002e8:	00f00193          	li	gp,15
+    800002ec:	29df1263          	bne	t5,t4,80000570 <fail>
+
+00000000800002f0 <test_16>:
+    800002f0:	00000213          	li	tp,0
+    800002f4:	00f0009b          	addiw	ra,zero,15
+    800002f8:	02009093          	slli	ra,ra,0x20
+    800002fc:	00b0011b          	addiw	sp,zero,11
+    80000300:	02011113          	slli	sp,sp,0x20
+    80000304:	00000013          	nop
+    80000308:	00000013          	nop
+    8000030c:	0220af33          	mulhsu	t5,ra,sp
+    80000310:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000314:	00200293          	li	t0,2
+    80000318:	fc521ee3          	bne	tp,t0,800002f4 <test_16+0x4>
+    8000031c:	0a500e93          	li	t4,165
+    80000320:	01000193          	li	gp,16
+    80000324:	25df1663          	bne	t5,t4,80000570 <fail>
+
+0000000080000328 <test_17>:
+    80000328:	00000213          	li	tp,0
+    8000032c:	00d0009b          	addiw	ra,zero,13
+    80000330:	02009093          	slli	ra,ra,0x20
+    80000334:	00000013          	nop
+    80000338:	00b0011b          	addiw	sp,zero,11
+    8000033c:	02011113          	slli	sp,sp,0x20
+    80000340:	0220af33          	mulhsu	t5,ra,sp
+    80000344:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000348:	00200293          	li	t0,2
+    8000034c:	fe5210e3          	bne	tp,t0,8000032c <test_17+0x4>
+    80000350:	08f00e93          	li	t4,143
+    80000354:	01100193          	li	gp,17
+    80000358:	21df1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000035c <test_18>:
+    8000035c:	00000213          	li	tp,0
+    80000360:	0070009b          	addiw	ra,zero,7
+    80000364:	02109093          	slli	ra,ra,0x21
+    80000368:	00000013          	nop
+    8000036c:	00b0011b          	addiw	sp,zero,11
+    80000370:	02011113          	slli	sp,sp,0x20
+    80000374:	00000013          	nop
+    80000378:	0220af33          	mulhsu	t5,ra,sp
+    8000037c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000380:	00200293          	li	t0,2
+    80000384:	fc521ee3          	bne	tp,t0,80000360 <test_18+0x4>
+    80000388:	09a00e93          	li	t4,154
+    8000038c:	01200193          	li	gp,18
+    80000390:	1fdf1063          	bne	t5,t4,80000570 <fail>
+
+0000000080000394 <test_19>:
+    80000394:	00000213          	li	tp,0
+    80000398:	00f0009b          	addiw	ra,zero,15
+    8000039c:	02009093          	slli	ra,ra,0x20
+    800003a0:	00000013          	nop
+    800003a4:	00000013          	nop
+    800003a8:	00b0011b          	addiw	sp,zero,11
+    800003ac:	02011113          	slli	sp,sp,0x20
+    800003b0:	0220af33          	mulhsu	t5,ra,sp
+    800003b4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b8:	00200293          	li	t0,2
+    800003bc:	fc521ee3          	bne	tp,t0,80000398 <test_19+0x4>
+    800003c0:	0a500e93          	li	t4,165
+    800003c4:	01300193          	li	gp,19
+    800003c8:	1bdf1463          	bne	t5,t4,80000570 <fail>
+
+00000000800003cc <test_20>:
+    800003cc:	00000213          	li	tp,0
+    800003d0:	00b0011b          	addiw	sp,zero,11
+    800003d4:	02011113          	slli	sp,sp,0x20
+    800003d8:	00d0009b          	addiw	ra,zero,13
+    800003dc:	02009093          	slli	ra,ra,0x20
+    800003e0:	0220af33          	mulhsu	t5,ra,sp
+    800003e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e8:	00200293          	li	t0,2
+    800003ec:	fe5212e3          	bne	tp,t0,800003d0 <test_20+0x4>
+    800003f0:	08f00e93          	li	t4,143
+    800003f4:	01400193          	li	gp,20
+    800003f8:	17df1c63          	bne	t5,t4,80000570 <fail>
+
+00000000800003fc <test_21>:
+    800003fc:	00000213          	li	tp,0
+    80000400:	00b0011b          	addiw	sp,zero,11
+    80000404:	02011113          	slli	sp,sp,0x20
+    80000408:	0070009b          	addiw	ra,zero,7
+    8000040c:	02109093          	slli	ra,ra,0x21
+    80000410:	00000013          	nop
+    80000414:	0220af33          	mulhsu	t5,ra,sp
+    80000418:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000041c:	00200293          	li	t0,2
+    80000420:	fe5210e3          	bne	tp,t0,80000400 <test_21+0x4>
+    80000424:	09a00e93          	li	t4,154
+    80000428:	01500193          	li	gp,21
+    8000042c:	15df1263          	bne	t5,t4,80000570 <fail>
+
+0000000080000430 <test_22>:
+    80000430:	00000213          	li	tp,0
+    80000434:	00b0011b          	addiw	sp,zero,11
+    80000438:	02011113          	slli	sp,sp,0x20
+    8000043c:	00f0009b          	addiw	ra,zero,15
+    80000440:	02009093          	slli	ra,ra,0x20
+    80000444:	00000013          	nop
+    80000448:	00000013          	nop
+    8000044c:	0220af33          	mulhsu	t5,ra,sp
+    80000450:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000454:	00200293          	li	t0,2
+    80000458:	fc521ee3          	bne	tp,t0,80000434 <test_22+0x4>
+    8000045c:	0a500e93          	li	t4,165
+    80000460:	01600193          	li	gp,22
+    80000464:	11df1663          	bne	t5,t4,80000570 <fail>
+
+0000000080000468 <test_23>:
+    80000468:	00000213          	li	tp,0
+    8000046c:	00b0011b          	addiw	sp,zero,11
+    80000470:	02011113          	slli	sp,sp,0x20
+    80000474:	00000013          	nop
+    80000478:	00d0009b          	addiw	ra,zero,13
+    8000047c:	02009093          	slli	ra,ra,0x20
+    80000480:	0220af33          	mulhsu	t5,ra,sp
+    80000484:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000488:	00200293          	li	t0,2
+    8000048c:	fe5210e3          	bne	tp,t0,8000046c <test_23+0x4>
+    80000490:	08f00e93          	li	t4,143
+    80000494:	01700193          	li	gp,23
+    80000498:	0ddf1c63          	bne	t5,t4,80000570 <fail>
+
+000000008000049c <test_24>:
+    8000049c:	00000213          	li	tp,0
+    800004a0:	00b0011b          	addiw	sp,zero,11
+    800004a4:	02011113          	slli	sp,sp,0x20
+    800004a8:	00000013          	nop
+    800004ac:	0070009b          	addiw	ra,zero,7
+    800004b0:	02109093          	slli	ra,ra,0x21
+    800004b4:	00000013          	nop
+    800004b8:	0220af33          	mulhsu	t5,ra,sp
+    800004bc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004c0:	00200293          	li	t0,2
+    800004c4:	fc521ee3          	bne	tp,t0,800004a0 <test_24+0x4>
+    800004c8:	09a00e93          	li	t4,154
+    800004cc:	01800193          	li	gp,24
+    800004d0:	0bdf1063          	bne	t5,t4,80000570 <fail>
+
+00000000800004d4 <test_25>:
+    800004d4:	00000213          	li	tp,0
+    800004d8:	00b0011b          	addiw	sp,zero,11
+    800004dc:	02011113          	slli	sp,sp,0x20
+    800004e0:	00000013          	nop
+    800004e4:	00000013          	nop
+    800004e8:	00f0009b          	addiw	ra,zero,15
+    800004ec:	02009093          	slli	ra,ra,0x20
+    800004f0:	0220af33          	mulhsu	t5,ra,sp
+    800004f4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004f8:	00200293          	li	t0,2
+    800004fc:	fc521ee3          	bne	tp,t0,800004d8 <test_25+0x4>
+    80000500:	0a500e93          	li	t4,165
+    80000504:	01900193          	li	gp,25
+    80000508:	07df1463          	bne	t5,t4,80000570 <fail>
+
+000000008000050c <test_26>:
+    8000050c:	01f0009b          	addiw	ra,zero,31
+    80000510:	02009093          	slli	ra,ra,0x20
+    80000514:	02102133          	mulhsu	sp,zero,ra
+    80000518:	00000e93          	li	t4,0
+    8000051c:	01a00193          	li	gp,26
+    80000520:	05d11863          	bne	sp,t4,80000570 <fail>
+
+0000000080000524 <test_27>:
+    80000524:	0010009b          	addiw	ra,zero,1
+    80000528:	02509093          	slli	ra,ra,0x25
+    8000052c:	0200a133          	mulhsu	sp,ra,zero
+    80000530:	00000e93          	li	t4,0
+    80000534:	01b00193          	li	gp,27
+    80000538:	03d11c63          	bne	sp,t4,80000570 <fail>
+
+000000008000053c <test_28>:
+    8000053c:	020020b3          	mulhsu	ra,zero,zero
+    80000540:	00000e93          	li	t4,0
+    80000544:	01c00193          	li	gp,28
+    80000548:	03d09463          	bne	ra,t4,80000570 <fail>
+
+000000008000054c <test_29>:
+    8000054c:	0210009b          	addiw	ra,zero,33
+    80000550:	02009093          	slli	ra,ra,0x20
+    80000554:	0110011b          	addiw	sp,zero,17
+    80000558:	02111113          	slli	sp,sp,0x21
+    8000055c:	0220a033          	mulhsu	zero,ra,sp
+    80000560:	00000e93          	li	t4,0
+    80000564:	01d00193          	li	gp,29
+    80000568:	01d01463          	bne	zero,t4,80000570 <fail>
+    8000056c:	00301c63          	bne	zero,gp,80000584 <pass>
+
+0000000080000570 <fail>:
+    80000570:	0ff0000f          	fence
+    80000574:	00018063          	beqz	gp,80000574 <fail+0x4>
+    80000578:	00119193          	slli	gp,gp,0x1
+    8000057c:	0011e193          	ori	gp,gp,1
+    80000580:	00000073          	ecall
+
+0000000080000584 <pass>:
+    80000584:	0ff0000f          	fence
+    80000588:	00100193          	li	gp,1
+    8000058c:	00000073          	ecall
+    80000590:	c0001073          	unimp
+    80000594:	0000                	unimp
+    80000596:	0000                	unimp
+    80000598:	0000                	unimp
+    8000059a:	0000                	unimp
+    8000059c:	0000                	unimp
+    8000059e:	0000                	unimp
+    800005a0:	0000                	unimp
+    800005a2:	0000                	unimp
+    800005a4:	0000                	unimp
+    800005a6:	0000                	unimp
+    800005a8:	0000                	unimp
+    800005aa:	0000                	unimp
+    800005ac:	0000                	unimp
+    800005ae:	0000                	unimp
+    800005b0:	0000                	unimp
+    800005b2:	0000                	unimp
+    800005b4:	0000                	unimp
+    800005b6:	0000                	unimp
+    800005b8:	0000                	unimp
+    800005ba:	0000                	unimp
+    800005bc:	0000                	unimp
+    800005be:	0000                	unimp
+    800005c0:	0000                	unimp
+    800005c2:	0000                	unimp
diff --git a/test/tests/rv64um-p-mulhsu.elf b/test/tests/rv64um-p-mulhsu.elf
new file mode 100644
index 0000000..37979fe
--- /dev/null
+++ b/test/tests/rv64um-p-mulhsu.elf
diff --git a/test/tests/rv64um-p-mulhu.dump b/test/tests/rv64um-p-mulhu.dump
new file mode 100644
index 0000000..82860e1
--- /dev/null
+++ b/test/tests/rv64um-p-mulhu.dump
@@ -0,0 +1,492 @@
+
+rv64um-p-mulhu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	0220bf33          	mulhu	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	4fdf1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	0220bf33          	mulhu	t5,ra,sp
+    80000120:	00000e93          	li	t4,0
+    80000124:	00300193          	li	gp,3
+    80000128:	4ddf1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	0220bf33          	mulhu	t5,ra,sp
+    80000138:	00000e93          	li	t4,0
+    8000013c:	00400193          	li	gp,4
+    80000140:	4bdf1863          	bne	t5,t4,800005f0 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	0220bf33          	mulhu	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	49df1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	0220bf33          	mulhu	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	49df1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	0220bf33          	mulhu	t5,ra,sp
+    80000180:	ffff0eb7          	lui	t4,0xffff0
+    80000184:	fffe8e9b          	addiw	t4,t4,-1
+    80000188:	00fe9e93          	slli	t4,t4,0xf
+    8000018c:	00700193          	li	gp,7
+    80000190:	47df1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000194 <test_30>:
+    80000194:	faaab0b7          	lui	ra,0xfaaab
+    80000198:	aab0809b          	addiw	ra,ra,-1365
+    8000019c:	00c09093          	slli	ra,ra,0xc
+    800001a0:	aab08093          	addi	ra,ra,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa8aab>
+    800001a4:	00c09093          	slli	ra,ra,0xc
+    800001a8:	aab08093          	addi	ra,ra,-1365
+    800001ac:	00c09093          	slli	ra,ra,0xc
+    800001b0:	aab08093          	addi	ra,ra,-1365
+    800001b4:	00030137          	lui	sp,0x30
+    800001b8:	e7d1011b          	addiw	sp,sp,-387
+    800001bc:	0220bf33          	mulhu	t5,ra,sp
+    800001c0:	00020eb7          	lui	t4,0x20
+    800001c4:	efee8e9b          	addiw	t4,t4,-258
+    800001c8:	01e00193          	li	gp,30
+    800001cc:	43df1263          	bne	t5,t4,800005f0 <fail>
+
+00000000800001d0 <test_31>:
+    800001d0:	000300b7          	lui	ra,0x30
+    800001d4:	e7d0809b          	addiw	ra,ra,-387
+    800001d8:	faaab137          	lui	sp,0xfaaab
+    800001dc:	aab1011b          	addiw	sp,sp,-1365
+    800001e0:	00c11113          	slli	sp,sp,0xc
+    800001e4:	aab10113          	addi	sp,sp,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa8aab>
+    800001e8:	00c11113          	slli	sp,sp,0xc
+    800001ec:	aab10113          	addi	sp,sp,-1365
+    800001f0:	00c11113          	slli	sp,sp,0xc
+    800001f4:	aab10113          	addi	sp,sp,-1365
+    800001f8:	0220bf33          	mulhu	t5,ra,sp
+    800001fc:	00020eb7          	lui	t4,0x20
+    80000200:	efee8e9b          	addiw	t4,t4,-258
+    80000204:	01f00193          	li	gp,31
+    80000208:	3fdf1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000020c <test_8>:
+    8000020c:	00d0009b          	addiw	ra,zero,13
+    80000210:	02009093          	slli	ra,ra,0x20
+    80000214:	00b0011b          	addiw	sp,zero,11
+    80000218:	02011113          	slli	sp,sp,0x20
+    8000021c:	0220b0b3          	mulhu	ra,ra,sp
+    80000220:	08f00e93          	li	t4,143
+    80000224:	00800193          	li	gp,8
+    80000228:	3dd09463          	bne	ra,t4,800005f0 <fail>
+
+000000008000022c <test_9>:
+    8000022c:	0070009b          	addiw	ra,zero,7
+    80000230:	02109093          	slli	ra,ra,0x21
+    80000234:	00b0011b          	addiw	sp,zero,11
+    80000238:	02011113          	slli	sp,sp,0x20
+    8000023c:	0220b133          	mulhu	sp,ra,sp
+    80000240:	09a00e93          	li	t4,154
+    80000244:	00900193          	li	gp,9
+    80000248:	3bd11463          	bne	sp,t4,800005f0 <fail>
+
+000000008000024c <test_10>:
+    8000024c:	00d0009b          	addiw	ra,zero,13
+    80000250:	02009093          	slli	ra,ra,0x20
+    80000254:	0210b0b3          	mulhu	ra,ra,ra
+    80000258:	0a900e93          	li	t4,169
+    8000025c:	00a00193          	li	gp,10
+    80000260:	39d09863          	bne	ra,t4,800005f0 <fail>
+
+0000000080000264 <test_11>:
+    80000264:	00000213          	li	tp,0
+    80000268:	00d0009b          	addiw	ra,zero,13
+    8000026c:	02009093          	slli	ra,ra,0x20
+    80000270:	00b0011b          	addiw	sp,zero,11
+    80000274:	02011113          	slli	sp,sp,0x20
+    80000278:	0220bf33          	mulhu	t5,ra,sp
+    8000027c:	000f0313          	mv	t1,t5
+    80000280:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000284:	00200293          	li	t0,2
+    80000288:	fe5210e3          	bne	tp,t0,80000268 <test_11+0x4>
+    8000028c:	08f00e93          	li	t4,143
+    80000290:	00b00193          	li	gp,11
+    80000294:	35d31e63          	bne	t1,t4,800005f0 <fail>
+
+0000000080000298 <test_12>:
+    80000298:	00000213          	li	tp,0
+    8000029c:	0070009b          	addiw	ra,zero,7
+    800002a0:	02109093          	slli	ra,ra,0x21
+    800002a4:	00b0011b          	addiw	sp,zero,11
+    800002a8:	02011113          	slli	sp,sp,0x20
+    800002ac:	0220bf33          	mulhu	t5,ra,sp
+    800002b0:	00000013          	nop
+    800002b4:	000f0313          	mv	t1,t5
+    800002b8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002bc:	00200293          	li	t0,2
+    800002c0:	fc521ee3          	bne	tp,t0,8000029c <test_12+0x4>
+    800002c4:	09a00e93          	li	t4,154
+    800002c8:	00c00193          	li	gp,12
+    800002cc:	33d31263          	bne	t1,t4,800005f0 <fail>
+
+00000000800002d0 <test_13>:
+    800002d0:	00000213          	li	tp,0
+    800002d4:	00f0009b          	addiw	ra,zero,15
+    800002d8:	02009093          	slli	ra,ra,0x20
+    800002dc:	00b0011b          	addiw	sp,zero,11
+    800002e0:	02011113          	slli	sp,sp,0x20
+    800002e4:	0220bf33          	mulhu	t5,ra,sp
+    800002e8:	00000013          	nop
+    800002ec:	00000013          	nop
+    800002f0:	000f0313          	mv	t1,t5
+    800002f4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002f8:	00200293          	li	t0,2
+    800002fc:	fc521ce3          	bne	tp,t0,800002d4 <test_13+0x4>
+    80000300:	0a500e93          	li	t4,165
+    80000304:	00d00193          	li	gp,13
+    80000308:	2fd31463          	bne	t1,t4,800005f0 <fail>
+
+000000008000030c <test_14>:
+    8000030c:	00000213          	li	tp,0
+    80000310:	00d0009b          	addiw	ra,zero,13
+    80000314:	02009093          	slli	ra,ra,0x20
+    80000318:	00b0011b          	addiw	sp,zero,11
+    8000031c:	02011113          	slli	sp,sp,0x20
+    80000320:	0220bf33          	mulhu	t5,ra,sp
+    80000324:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000328:	00200293          	li	t0,2
+    8000032c:	fe5212e3          	bne	tp,t0,80000310 <test_14+0x4>
+    80000330:	08f00e93          	li	t4,143
+    80000334:	00e00193          	li	gp,14
+    80000338:	2bdf1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000033c <test_15>:
+    8000033c:	00000213          	li	tp,0
+    80000340:	0070009b          	addiw	ra,zero,7
+    80000344:	02109093          	slli	ra,ra,0x21
+    80000348:	00b0011b          	addiw	sp,zero,11
+    8000034c:	02011113          	slli	sp,sp,0x20
+    80000350:	00000013          	nop
+    80000354:	0220bf33          	mulhu	t5,ra,sp
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5210e3          	bne	tp,t0,80000340 <test_15+0x4>
+    80000364:	09a00e93          	li	t4,154
+    80000368:	00f00193          	li	gp,15
+    8000036c:	29df1263          	bne	t5,t4,800005f0 <fail>
+
+0000000080000370 <test_16>:
+    80000370:	00000213          	li	tp,0
+    80000374:	00f0009b          	addiw	ra,zero,15
+    80000378:	02009093          	slli	ra,ra,0x20
+    8000037c:	00b0011b          	addiw	sp,zero,11
+    80000380:	02011113          	slli	sp,sp,0x20
+    80000384:	00000013          	nop
+    80000388:	00000013          	nop
+    8000038c:	0220bf33          	mulhu	t5,ra,sp
+    80000390:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000394:	00200293          	li	t0,2
+    80000398:	fc521ee3          	bne	tp,t0,80000374 <test_16+0x4>
+    8000039c:	0a500e93          	li	t4,165
+    800003a0:	01000193          	li	gp,16
+    800003a4:	25df1663          	bne	t5,t4,800005f0 <fail>
+
+00000000800003a8 <test_17>:
+    800003a8:	00000213          	li	tp,0
+    800003ac:	00d0009b          	addiw	ra,zero,13
+    800003b0:	02009093          	slli	ra,ra,0x20
+    800003b4:	00000013          	nop
+    800003b8:	00b0011b          	addiw	sp,zero,11
+    800003bc:	02011113          	slli	sp,sp,0x20
+    800003c0:	0220bf33          	mulhu	t5,ra,sp
+    800003c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003c8:	00200293          	li	t0,2
+    800003cc:	fe5210e3          	bne	tp,t0,800003ac <test_17+0x4>
+    800003d0:	08f00e93          	li	t4,143
+    800003d4:	01100193          	li	gp,17
+    800003d8:	21df1c63          	bne	t5,t4,800005f0 <fail>
+
+00000000800003dc <test_18>:
+    800003dc:	00000213          	li	tp,0
+    800003e0:	0070009b          	addiw	ra,zero,7
+    800003e4:	02109093          	slli	ra,ra,0x21
+    800003e8:	00000013          	nop
+    800003ec:	00b0011b          	addiw	sp,zero,11
+    800003f0:	02011113          	slli	sp,sp,0x20
+    800003f4:	00000013          	nop
+    800003f8:	0220bf33          	mulhu	t5,ra,sp
+    800003fc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000400:	00200293          	li	t0,2
+    80000404:	fc521ee3          	bne	tp,t0,800003e0 <test_18+0x4>
+    80000408:	09a00e93          	li	t4,154
+    8000040c:	01200193          	li	gp,18
+    80000410:	1fdf1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000414 <test_19>:
+    80000414:	00000213          	li	tp,0
+    80000418:	00f0009b          	addiw	ra,zero,15
+    8000041c:	02009093          	slli	ra,ra,0x20
+    80000420:	00000013          	nop
+    80000424:	00000013          	nop
+    80000428:	00b0011b          	addiw	sp,zero,11
+    8000042c:	02011113          	slli	sp,sp,0x20
+    80000430:	0220bf33          	mulhu	t5,ra,sp
+    80000434:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000438:	00200293          	li	t0,2
+    8000043c:	fc521ee3          	bne	tp,t0,80000418 <test_19+0x4>
+    80000440:	0a500e93          	li	t4,165
+    80000444:	01300193          	li	gp,19
+    80000448:	1bdf1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000044c <test_20>:
+    8000044c:	00000213          	li	tp,0
+    80000450:	00b0011b          	addiw	sp,zero,11
+    80000454:	02011113          	slli	sp,sp,0x20
+    80000458:	00d0009b          	addiw	ra,zero,13
+    8000045c:	02009093          	slli	ra,ra,0x20
+    80000460:	0220bf33          	mulhu	t5,ra,sp
+    80000464:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000468:	00200293          	li	t0,2
+    8000046c:	fe5212e3          	bne	tp,t0,80000450 <test_20+0x4>
+    80000470:	08f00e93          	li	t4,143
+    80000474:	01400193          	li	gp,20
+    80000478:	17df1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000047c <test_21>:
+    8000047c:	00000213          	li	tp,0
+    80000480:	00b0011b          	addiw	sp,zero,11
+    80000484:	02011113          	slli	sp,sp,0x20
+    80000488:	0070009b          	addiw	ra,zero,7
+    8000048c:	02109093          	slli	ra,ra,0x21
+    80000490:	00000013          	nop
+    80000494:	0220bf33          	mulhu	t5,ra,sp
+    80000498:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000049c:	00200293          	li	t0,2
+    800004a0:	fe5210e3          	bne	tp,t0,80000480 <test_21+0x4>
+    800004a4:	09a00e93          	li	t4,154
+    800004a8:	01500193          	li	gp,21
+    800004ac:	15df1263          	bne	t5,t4,800005f0 <fail>
+
+00000000800004b0 <test_22>:
+    800004b0:	00000213          	li	tp,0
+    800004b4:	00b0011b          	addiw	sp,zero,11
+    800004b8:	02011113          	slli	sp,sp,0x20
+    800004bc:	00f0009b          	addiw	ra,zero,15
+    800004c0:	02009093          	slli	ra,ra,0x20
+    800004c4:	00000013          	nop
+    800004c8:	00000013          	nop
+    800004cc:	0220bf33          	mulhu	t5,ra,sp
+    800004d0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800004d4:	00200293          	li	t0,2
+    800004d8:	fc521ee3          	bne	tp,t0,800004b4 <test_22+0x4>
+    800004dc:	0a500e93          	li	t4,165
+    800004e0:	01600193          	li	gp,22
+    800004e4:	11df1663          	bne	t5,t4,800005f0 <fail>
+
+00000000800004e8 <test_23>:
+    800004e8:	00000213          	li	tp,0
+    800004ec:	00b0011b          	addiw	sp,zero,11
+    800004f0:	02011113          	slli	sp,sp,0x20
+    800004f4:	00000013          	nop
+    800004f8:	00d0009b          	addiw	ra,zero,13
+    800004fc:	02009093          	slli	ra,ra,0x20
+    80000500:	0220bf33          	mulhu	t5,ra,sp
+    80000504:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000508:	00200293          	li	t0,2
+    8000050c:	fe5210e3          	bne	tp,t0,800004ec <test_23+0x4>
+    80000510:	08f00e93          	li	t4,143
+    80000514:	01700193          	li	gp,23
+    80000518:	0ddf1c63          	bne	t5,t4,800005f0 <fail>
+
+000000008000051c <test_24>:
+    8000051c:	00000213          	li	tp,0
+    80000520:	00b0011b          	addiw	sp,zero,11
+    80000524:	02011113          	slli	sp,sp,0x20
+    80000528:	00000013          	nop
+    8000052c:	0070009b          	addiw	ra,zero,7
+    80000530:	02109093          	slli	ra,ra,0x21
+    80000534:	00000013          	nop
+    80000538:	0220bf33          	mulhu	t5,ra,sp
+    8000053c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000540:	00200293          	li	t0,2
+    80000544:	fc521ee3          	bne	tp,t0,80000520 <test_24+0x4>
+    80000548:	09a00e93          	li	t4,154
+    8000054c:	01800193          	li	gp,24
+    80000550:	0bdf1063          	bne	t5,t4,800005f0 <fail>
+
+0000000080000554 <test_25>:
+    80000554:	00000213          	li	tp,0
+    80000558:	00b0011b          	addiw	sp,zero,11
+    8000055c:	02011113          	slli	sp,sp,0x20
+    80000560:	00000013          	nop
+    80000564:	00000013          	nop
+    80000568:	00f0009b          	addiw	ra,zero,15
+    8000056c:	02009093          	slli	ra,ra,0x20
+    80000570:	0220bf33          	mulhu	t5,ra,sp
+    80000574:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000578:	00200293          	li	t0,2
+    8000057c:	fc521ee3          	bne	tp,t0,80000558 <test_25+0x4>
+    80000580:	0a500e93          	li	t4,165
+    80000584:	01900193          	li	gp,25
+    80000588:	07df1463          	bne	t5,t4,800005f0 <fail>
+
+000000008000058c <test_26>:
+    8000058c:	01f0009b          	addiw	ra,zero,31
+    80000590:	02009093          	slli	ra,ra,0x20
+    80000594:	02103133          	mulhu	sp,zero,ra
+    80000598:	00000e93          	li	t4,0
+    8000059c:	01a00193          	li	gp,26
+    800005a0:	05d11863          	bne	sp,t4,800005f0 <fail>
+
+00000000800005a4 <test_27>:
+    800005a4:	0010009b          	addiw	ra,zero,1
+    800005a8:	02509093          	slli	ra,ra,0x25
+    800005ac:	0200b133          	mulhu	sp,ra,zero
+    800005b0:	00000e93          	li	t4,0
+    800005b4:	01b00193          	li	gp,27
+    800005b8:	03d11c63          	bne	sp,t4,800005f0 <fail>
+
+00000000800005bc <test_28>:
+    800005bc:	020030b3          	mulhu	ra,zero,zero
+    800005c0:	00000e93          	li	t4,0
+    800005c4:	01c00193          	li	gp,28
+    800005c8:	03d09463          	bne	ra,t4,800005f0 <fail>
+
+00000000800005cc <test_29>:
+    800005cc:	0210009b          	addiw	ra,zero,33
+    800005d0:	02009093          	slli	ra,ra,0x20
+    800005d4:	0110011b          	addiw	sp,zero,17
+    800005d8:	02111113          	slli	sp,sp,0x21
+    800005dc:	0220b033          	mulhu	zero,ra,sp
+    800005e0:	00000e93          	li	t4,0
+    800005e4:	01d00193          	li	gp,29
+    800005e8:	01d01463          	bne	zero,t4,800005f0 <fail>
+    800005ec:	00301c63          	bne	zero,gp,80000604 <pass>
+
+00000000800005f0 <fail>:
+    800005f0:	0ff0000f          	fence
+    800005f4:	00018063          	beqz	gp,800005f4 <fail+0x4>
+    800005f8:	00119193          	slli	gp,gp,0x1
+    800005fc:	0011e193          	ori	gp,gp,1
+    80000600:	00000073          	ecall
+
+0000000080000604 <pass>:
+    80000604:	0ff0000f          	fence
+    80000608:	00100193          	li	gp,1
+    8000060c:	00000073          	ecall
+    80000610:	c0001073          	unimp
+    80000614:	0000                	unimp
+    80000616:	0000                	unimp
+    80000618:	0000                	unimp
+    8000061a:	0000                	unimp
+    8000061c:	0000                	unimp
+    8000061e:	0000                	unimp
+    80000620:	0000                	unimp
+    80000622:	0000                	unimp
+    80000624:	0000                	unimp
+    80000626:	0000                	unimp
+    80000628:	0000                	unimp
+    8000062a:	0000                	unimp
+    8000062c:	0000                	unimp
+    8000062e:	0000                	unimp
+    80000630:	0000                	unimp
+    80000632:	0000                	unimp
+    80000634:	0000                	unimp
+    80000636:	0000                	unimp
+    80000638:	0000                	unimp
+    8000063a:	0000                	unimp
+    8000063c:	0000                	unimp
+    8000063e:	0000                	unimp
+    80000640:	0000                	unimp
+    80000642:	0000                	unimp
diff --git a/test/tests/rv64um-p-mulhu.elf b/test/tests/rv64um-p-mulhu.elf
new file mode 100644
index 0000000..e3ae453
--- /dev/null
+++ b/test/tests/rv64um-p-mulhu.elf
diff --git a/test/tests/rv64um-p-mulw.dump b/test/tests/rv64um-p-mulw.dump
new file mode 100644
index 0000000..c9c2d8d
--- /dev/null
+++ b/test/tests/rv64um-p-mulw.dump
@@ -0,0 +1,399 @@
+
+rv64um-p-mulw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	00000093          	li	ra,0
+    80000100:	00000113          	li	sp,0
+    80000104:	02208f3b          	mulw	t5,ra,sp
+    80000108:	00000e93          	li	t4,0
+    8000010c:	00200193          	li	gp,2
+    80000110:	3ddf1263          	bne	t5,t4,800004d4 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	00100093          	li	ra,1
+    80000118:	00100113          	li	sp,1
+    8000011c:	02208f3b          	mulw	t5,ra,sp
+    80000120:	00100e93          	li	t4,1
+    80000124:	00300193          	li	gp,3
+    80000128:	3bdf1663          	bne	t5,t4,800004d4 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	00300093          	li	ra,3
+    80000130:	00700113          	li	sp,7
+    80000134:	02208f3b          	mulw	t5,ra,sp
+    80000138:	01500e93          	li	t4,21
+    8000013c:	00400193          	li	gp,4
+    80000140:	39df1a63          	bne	t5,t4,800004d4 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	00000093          	li	ra,0
+    80000148:	ffff8137          	lui	sp,0xffff8
+    8000014c:	02208f3b          	mulw	t5,ra,sp
+    80000150:	00000e93          	li	t4,0
+    80000154:	00500193          	li	gp,5
+    80000158:	37df1e63          	bne	t5,t4,800004d4 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00000113          	li	sp,0
+    80000164:	02208f3b          	mulw	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	37df1263          	bne	t5,t4,800004d4 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	ffff8137          	lui	sp,0xffff8
+    8000017c:	02208f3b          	mulw	t5,ra,sp
+    80000180:	00000e93          	li	t4,0
+    80000184:	00700193          	li	gp,7
+    80000188:	35df1663          	bne	t5,t4,800004d4 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	00d00093          	li	ra,13
+    80000190:	00b00113          	li	sp,11
+    80000194:	022080bb          	mulw	ra,ra,sp
+    80000198:	08f00e93          	li	t4,143
+    8000019c:	00800193          	li	gp,8
+    800001a0:	33d09a63          	bne	ra,t4,800004d4 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00e00093          	li	ra,14
+    800001a8:	00b00113          	li	sp,11
+    800001ac:	0220813b          	mulw	sp,ra,sp
+    800001b0:	09a00e93          	li	t4,154
+    800001b4:	00900193          	li	gp,9
+    800001b8:	31d11e63          	bne	sp,t4,800004d4 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00d00093          	li	ra,13
+    800001c0:	021080bb          	mulw	ra,ra,ra
+    800001c4:	0a900e93          	li	t4,169
+    800001c8:	00a00193          	li	gp,10
+    800001cc:	31d09463          	bne	ra,t4,800004d4 <fail>
+
+00000000800001d0 <test_11>:
+    800001d0:	00000213          	li	tp,0
+    800001d4:	00d00093          	li	ra,13
+    800001d8:	00b00113          	li	sp,11
+    800001dc:	02208f3b          	mulw	t5,ra,sp
+    800001e0:	000f0313          	mv	t1,t5
+    800001e4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800001e8:	00200293          	li	t0,2
+    800001ec:	fe5214e3          	bne	tp,t0,800001d4 <test_11+0x4>
+    800001f0:	08f00e93          	li	t4,143
+    800001f4:	00b00193          	li	gp,11
+    800001f8:	2dd31e63          	bne	t1,t4,800004d4 <fail>
+
+00000000800001fc <test_12>:
+    800001fc:	00000213          	li	tp,0
+    80000200:	00e00093          	li	ra,14
+    80000204:	00b00113          	li	sp,11
+    80000208:	02208f3b          	mulw	t5,ra,sp
+    8000020c:	00000013          	nop
+    80000210:	000f0313          	mv	t1,t5
+    80000214:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000218:	00200293          	li	t0,2
+    8000021c:	fe5212e3          	bne	tp,t0,80000200 <test_12+0x4>
+    80000220:	09a00e93          	li	t4,154
+    80000224:	00c00193          	li	gp,12
+    80000228:	2bd31663          	bne	t1,t4,800004d4 <fail>
+
+000000008000022c <test_13>:
+    8000022c:	00000213          	li	tp,0
+    80000230:	00f00093          	li	ra,15
+    80000234:	00b00113          	li	sp,11
+    80000238:	02208f3b          	mulw	t5,ra,sp
+    8000023c:	00000013          	nop
+    80000240:	00000013          	nop
+    80000244:	000f0313          	mv	t1,t5
+    80000248:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000024c:	00200293          	li	t0,2
+    80000250:	fe5210e3          	bne	tp,t0,80000230 <test_13+0x4>
+    80000254:	0a500e93          	li	t4,165
+    80000258:	00d00193          	li	gp,13
+    8000025c:	27d31c63          	bne	t1,t4,800004d4 <fail>
+
+0000000080000260 <test_14>:
+    80000260:	00000213          	li	tp,0
+    80000264:	00d00093          	li	ra,13
+    80000268:	00b00113          	li	sp,11
+    8000026c:	02208f3b          	mulw	t5,ra,sp
+    80000270:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000274:	00200293          	li	t0,2
+    80000278:	fe5216e3          	bne	tp,t0,80000264 <test_14+0x4>
+    8000027c:	08f00e93          	li	t4,143
+    80000280:	00e00193          	li	gp,14
+    80000284:	25df1863          	bne	t5,t4,800004d4 <fail>
+
+0000000080000288 <test_15>:
+    80000288:	00000213          	li	tp,0
+    8000028c:	00e00093          	li	ra,14
+    80000290:	00b00113          	li	sp,11
+    80000294:	00000013          	nop
+    80000298:	02208f3b          	mulw	t5,ra,sp
+    8000029c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002a0:	00200293          	li	t0,2
+    800002a4:	fe5214e3          	bne	tp,t0,8000028c <test_15+0x4>
+    800002a8:	09a00e93          	li	t4,154
+    800002ac:	00f00193          	li	gp,15
+    800002b0:	23df1263          	bne	t5,t4,800004d4 <fail>
+
+00000000800002b4 <test_16>:
+    800002b4:	00000213          	li	tp,0
+    800002b8:	00f00093          	li	ra,15
+    800002bc:	00b00113          	li	sp,11
+    800002c0:	00000013          	nop
+    800002c4:	00000013          	nop
+    800002c8:	02208f3b          	mulw	t5,ra,sp
+    800002cc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002d0:	00200293          	li	t0,2
+    800002d4:	fe5212e3          	bne	tp,t0,800002b8 <test_16+0x4>
+    800002d8:	0a500e93          	li	t4,165
+    800002dc:	01000193          	li	gp,16
+    800002e0:	1fdf1a63          	bne	t5,t4,800004d4 <fail>
+
+00000000800002e4 <test_17>:
+    800002e4:	00000213          	li	tp,0
+    800002e8:	00d00093          	li	ra,13
+    800002ec:	00000013          	nop
+    800002f0:	00b00113          	li	sp,11
+    800002f4:	02208f3b          	mulw	t5,ra,sp
+    800002f8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800002fc:	00200293          	li	t0,2
+    80000300:	fe5214e3          	bne	tp,t0,800002e8 <test_17+0x4>
+    80000304:	08f00e93          	li	t4,143
+    80000308:	01100193          	li	gp,17
+    8000030c:	1ddf1463          	bne	t5,t4,800004d4 <fail>
+
+0000000080000310 <test_18>:
+    80000310:	00000213          	li	tp,0
+    80000314:	00e00093          	li	ra,14
+    80000318:	00000013          	nop
+    8000031c:	00b00113          	li	sp,11
+    80000320:	00000013          	nop
+    80000324:	02208f3b          	mulw	t5,ra,sp
+    80000328:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000032c:	00200293          	li	t0,2
+    80000330:	fe5212e3          	bne	tp,t0,80000314 <test_18+0x4>
+    80000334:	09a00e93          	li	t4,154
+    80000338:	01200193          	li	gp,18
+    8000033c:	19df1c63          	bne	t5,t4,800004d4 <fail>
+
+0000000080000340 <test_19>:
+    80000340:	00000213          	li	tp,0
+    80000344:	00f00093          	li	ra,15
+    80000348:	00000013          	nop
+    8000034c:	00000013          	nop
+    80000350:	00b00113          	li	sp,11
+    80000354:	02208f3b          	mulw	t5,ra,sp
+    80000358:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000035c:	00200293          	li	t0,2
+    80000360:	fe5212e3          	bne	tp,t0,80000344 <test_19+0x4>
+    80000364:	0a500e93          	li	t4,165
+    80000368:	01300193          	li	gp,19
+    8000036c:	17df1463          	bne	t5,t4,800004d4 <fail>
+
+0000000080000370 <test_20>:
+    80000370:	00000213          	li	tp,0
+    80000374:	00b00113          	li	sp,11
+    80000378:	00d00093          	li	ra,13
+    8000037c:	02208f3b          	mulw	t5,ra,sp
+    80000380:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80000384:	00200293          	li	t0,2
+    80000388:	fe5216e3          	bne	tp,t0,80000374 <test_20+0x4>
+    8000038c:	08f00e93          	li	t4,143
+    80000390:	01400193          	li	gp,20
+    80000394:	15df1063          	bne	t5,t4,800004d4 <fail>
+
+0000000080000398 <test_21>:
+    80000398:	00000213          	li	tp,0
+    8000039c:	00b00113          	li	sp,11
+    800003a0:	00e00093          	li	ra,14
+    800003a4:	00000013          	nop
+    800003a8:	02208f3b          	mulw	t5,ra,sp
+    800003ac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003b0:	00200293          	li	t0,2
+    800003b4:	fe5214e3          	bne	tp,t0,8000039c <test_21+0x4>
+    800003b8:	09a00e93          	li	t4,154
+    800003bc:	01500193          	li	gp,21
+    800003c0:	11df1a63          	bne	t5,t4,800004d4 <fail>
+
+00000000800003c4 <test_22>:
+    800003c4:	00000213          	li	tp,0
+    800003c8:	00b00113          	li	sp,11
+    800003cc:	00f00093          	li	ra,15
+    800003d0:	00000013          	nop
+    800003d4:	00000013          	nop
+    800003d8:	02208f3b          	mulw	t5,ra,sp
+    800003dc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800003e0:	00200293          	li	t0,2
+    800003e4:	fe5212e3          	bne	tp,t0,800003c8 <test_22+0x4>
+    800003e8:	0a500e93          	li	t4,165
+    800003ec:	01600193          	li	gp,22
+    800003f0:	0fdf1263          	bne	t5,t4,800004d4 <fail>
+
+00000000800003f4 <test_23>:
+    800003f4:	00000213          	li	tp,0
+    800003f8:	00b00113          	li	sp,11
+    800003fc:	00000013          	nop
+    80000400:	00d00093          	li	ra,13
+    80000404:	02208f3b          	mulw	t5,ra,sp
+    80000408:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000040c:	00200293          	li	t0,2
+    80000410:	fe5214e3          	bne	tp,t0,800003f8 <test_23+0x4>
+    80000414:	08f00e93          	li	t4,143
+    80000418:	01700193          	li	gp,23
+    8000041c:	0bdf1c63          	bne	t5,t4,800004d4 <fail>
+
+0000000080000420 <test_24>:
+    80000420:	00000213          	li	tp,0
+    80000424:	00b00113          	li	sp,11
+    80000428:	00000013          	nop
+    8000042c:	00e00093          	li	ra,14
+    80000430:	00000013          	nop
+    80000434:	02208f3b          	mulw	t5,ra,sp
+    80000438:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000043c:	00200293          	li	t0,2
+    80000440:	fe5212e3          	bne	tp,t0,80000424 <test_24+0x4>
+    80000444:	09a00e93          	li	t4,154
+    80000448:	01800193          	li	gp,24
+    8000044c:	09df1463          	bne	t5,t4,800004d4 <fail>
+
+0000000080000450 <test_25>:
+    80000450:	00000213          	li	tp,0
+    80000454:	00b00113          	li	sp,11
+    80000458:	00000013          	nop
+    8000045c:	00000013          	nop
+    80000460:	00f00093          	li	ra,15
+    80000464:	02208f3b          	mulw	t5,ra,sp
+    80000468:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    8000046c:	00200293          	li	t0,2
+    80000470:	fe5212e3          	bne	tp,t0,80000454 <test_25+0x4>
+    80000474:	0a500e93          	li	t4,165
+    80000478:	01900193          	li	gp,25
+    8000047c:	05df1c63          	bne	t5,t4,800004d4 <fail>
+
+0000000080000480 <test_26>:
+    80000480:	01f00093          	li	ra,31
+    80000484:	0210013b          	mulw	sp,zero,ra
+    80000488:	00000e93          	li	t4,0
+    8000048c:	01a00193          	li	gp,26
+    80000490:	05d11263          	bne	sp,t4,800004d4 <fail>
+
+0000000080000494 <test_27>:
+    80000494:	02000093          	li	ra,32
+    80000498:	0200813b          	mulw	sp,ra,zero
+    8000049c:	00000e93          	li	t4,0
+    800004a0:	01b00193          	li	gp,27
+    800004a4:	03d11863          	bne	sp,t4,800004d4 <fail>
+
+00000000800004a8 <test_28>:
+    800004a8:	020000bb          	mulw	ra,zero,zero
+    800004ac:	00000e93          	li	t4,0
+    800004b0:	01c00193          	li	gp,28
+    800004b4:	03d09063          	bne	ra,t4,800004d4 <fail>
+
+00000000800004b8 <test_29>:
+    800004b8:	02100093          	li	ra,33
+    800004bc:	02200113          	li	sp,34
+    800004c0:	0220803b          	mulw	zero,ra,sp
+    800004c4:	00000e93          	li	t4,0
+    800004c8:	01d00193          	li	gp,29
+    800004cc:	01d01463          	bne	zero,t4,800004d4 <fail>
+    800004d0:	00301c63          	bne	zero,gp,800004e8 <pass>
+
+00000000800004d4 <fail>:
+    800004d4:	0ff0000f          	fence
+    800004d8:	00018063          	beqz	gp,800004d8 <fail+0x4>
+    800004dc:	00119193          	slli	gp,gp,0x1
+    800004e0:	0011e193          	ori	gp,gp,1
+    800004e4:	00000073          	ecall
+
+00000000800004e8 <pass>:
+    800004e8:	0ff0000f          	fence
+    800004ec:	00100193          	li	gp,1
+    800004f0:	00000073          	ecall
+    800004f4:	c0001073          	unimp
+    800004f8:	0000                	unimp
+    800004fa:	0000                	unimp
+    800004fc:	0000                	unimp
+    800004fe:	0000                	unimp
+    80000500:	0000                	unimp
+    80000502:	0000                	unimp
diff --git a/test/tests/rv64um-p-mulw.elf b/test/tests/rv64um-p-mulw.elf
new file mode 100644
index 0000000..9c3214c
--- /dev/null
+++ b/test/tests/rv64um-p-mulw.elf
diff --git a/test/tests/rv64um-p-rem.dump b/test/tests/rv64um-p-rem.dump
new file mode 100644
index 0000000..a367686
--- /dev/null
+++ b/test/tests/rv64um-p-rem.dump
@@ -0,0 +1,196 @@
+
+rv64um-p-rem:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220ef33          	rem	t5,ra,sp
+    80000108:	00200e93          	li	t4,2
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1c63          	bne	t5,t4,800001e8 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220ef33          	rem	t5,ra,sp
+    80000120:	ffe00e93          	li	t4,-2
+    80000124:	00300193          	li	gp,3
+    80000128:	0ddf1063          	bne	t5,t4,800001e8 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220ef33          	rem	t5,ra,sp
+    80000138:	00200e93          	li	t4,2
+    8000013c:	00400193          	li	gp,4
+    80000140:	0bdf1463          	bne	t5,t4,800001e8 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220ef33          	rem	t5,ra,sp
+    80000150:	ffe00e93          	li	t4,-2
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1863          	bne	t5,t4,800001e8 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	fff0009b          	addiw	ra,zero,-1
+    80000160:	03f09093          	slli	ra,ra,0x3f
+    80000164:	00100113          	li	sp,1
+    80000168:	0220ef33          	rem	t5,ra,sp
+    8000016c:	00000e93          	li	t4,0
+    80000170:	00600193          	li	gp,6
+    80000174:	07df1a63          	bne	t5,t4,800001e8 <fail>
+
+0000000080000178 <test_7>:
+    80000178:	fff0009b          	addiw	ra,zero,-1
+    8000017c:	03f09093          	slli	ra,ra,0x3f
+    80000180:	fff00113          	li	sp,-1
+    80000184:	0220ef33          	rem	t5,ra,sp
+    80000188:	00000e93          	li	t4,0
+    8000018c:	00700193          	li	gp,7
+    80000190:	05df1c63          	bne	t5,t4,800001e8 <fail>
+
+0000000080000194 <test_8>:
+    80000194:	fff0009b          	addiw	ra,zero,-1
+    80000198:	03f09093          	slli	ra,ra,0x3f
+    8000019c:	00000113          	li	sp,0
+    800001a0:	0220ef33          	rem	t5,ra,sp
+    800001a4:	fff00e9b          	addiw	t4,zero,-1
+    800001a8:	03fe9e93          	slli	t4,t4,0x3f
+    800001ac:	00800193          	li	gp,8
+    800001b0:	03df1c63          	bne	t5,t4,800001e8 <fail>
+
+00000000800001b4 <test_9>:
+    800001b4:	00100093          	li	ra,1
+    800001b8:	00000113          	li	sp,0
+    800001bc:	0220ef33          	rem	t5,ra,sp
+    800001c0:	00100e93          	li	t4,1
+    800001c4:	00900193          	li	gp,9
+    800001c8:	03df1063          	bne	t5,t4,800001e8 <fail>
+
+00000000800001cc <test_10>:
+    800001cc:	00000093          	li	ra,0
+    800001d0:	00000113          	li	sp,0
+    800001d4:	0220ef33          	rem	t5,ra,sp
+    800001d8:	00000e93          	li	t4,0
+    800001dc:	00a00193          	li	gp,10
+    800001e0:	01df1463          	bne	t5,t4,800001e8 <fail>
+    800001e4:	00301c63          	bne	zero,gp,800001fc <pass>
+
+00000000800001e8 <fail>:
+    800001e8:	0ff0000f          	fence
+    800001ec:	00018063          	beqz	gp,800001ec <fail+0x4>
+    800001f0:	00119193          	slli	gp,gp,0x1
+    800001f4:	0011e193          	ori	gp,gp,1
+    800001f8:	00000073          	ecall
+
+00000000800001fc <pass>:
+    800001fc:	0ff0000f          	fence
+    80000200:	00100193          	li	gp,1
+    80000204:	00000073          	ecall
+    80000208:	c0001073          	unimp
+    8000020c:	0000                	unimp
+    8000020e:	0000                	unimp
+    80000210:	0000                	unimp
+    80000212:	0000                	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-rem.elf b/test/tests/rv64um-p-rem.elf
new file mode 100644
index 0000000..cfe6e6c
--- /dev/null
+++ b/test/tests/rv64um-p-rem.elf
diff --git a/test/tests/rv64um-p-remu.dump b/test/tests/rv64um-p-remu.dump
new file mode 100644
index 0000000..f33af39
--- /dev/null
+++ b/test/tests/rv64um-p-remu.dump
@@ -0,0 +1,195 @@
+
+rv64um-p-remu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220ff33          	remu	t5,ra,sp
+    80000108:	00200e93          	li	t4,2
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1e63          	bne	t5,t4,800001ec <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220ff33          	remu	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	0ddf1263          	bne	t5,t4,800001ec <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220ff33          	remu	t5,ra,sp
+    80000138:	01400e93          	li	t4,20
+    8000013c:	00400193          	li	gp,4
+    80000140:	0bdf1663          	bne	t5,t4,800001ec <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220ff33          	remu	t5,ra,sp
+    80000150:	fec00e93          	li	t4,-20
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1a63          	bne	t5,t4,800001ec <fail>
+
+000000008000015c <test_6>:
+    8000015c:	fff0009b          	addiw	ra,zero,-1
+    80000160:	03f09093          	slli	ra,ra,0x3f
+    80000164:	00100113          	li	sp,1
+    80000168:	0220ff33          	remu	t5,ra,sp
+    8000016c:	00000e93          	li	t4,0
+    80000170:	00600193          	li	gp,6
+    80000174:	07df1c63          	bne	t5,t4,800001ec <fail>
+
+0000000080000178 <test_7>:
+    80000178:	fff0009b          	addiw	ra,zero,-1
+    8000017c:	03f09093          	slli	ra,ra,0x3f
+    80000180:	fff00113          	li	sp,-1
+    80000184:	0220ff33          	remu	t5,ra,sp
+    80000188:	fff00e9b          	addiw	t4,zero,-1
+    8000018c:	03fe9e93          	slli	t4,t4,0x3f
+    80000190:	00700193          	li	gp,7
+    80000194:	05df1c63          	bne	t5,t4,800001ec <fail>
+
+0000000080000198 <test_8>:
+    80000198:	fff0009b          	addiw	ra,zero,-1
+    8000019c:	03f09093          	slli	ra,ra,0x3f
+    800001a0:	00000113          	li	sp,0
+    800001a4:	0220ff33          	remu	t5,ra,sp
+    800001a8:	fff00e9b          	addiw	t4,zero,-1
+    800001ac:	03fe9e93          	slli	t4,t4,0x3f
+    800001b0:	00800193          	li	gp,8
+    800001b4:	03df1c63          	bne	t5,t4,800001ec <fail>
+
+00000000800001b8 <test_9>:
+    800001b8:	00100093          	li	ra,1
+    800001bc:	00000113          	li	sp,0
+    800001c0:	0220ff33          	remu	t5,ra,sp
+    800001c4:	00100e93          	li	t4,1
+    800001c8:	00900193          	li	gp,9
+    800001cc:	03df1063          	bne	t5,t4,800001ec <fail>
+
+00000000800001d0 <test_10>:
+    800001d0:	00000093          	li	ra,0
+    800001d4:	00000113          	li	sp,0
+    800001d8:	0220ff33          	remu	t5,ra,sp
+    800001dc:	00000e93          	li	t4,0
+    800001e0:	00a00193          	li	gp,10
+    800001e4:	01df1463          	bne	t5,t4,800001ec <fail>
+    800001e8:	00301c63          	bne	zero,gp,80000200 <pass>
+
+00000000800001ec <fail>:
+    800001ec:	0ff0000f          	fence
+    800001f0:	00018063          	beqz	gp,800001f0 <fail+0x4>
+    800001f4:	00119193          	slli	gp,gp,0x1
+    800001f8:	0011e193          	ori	gp,gp,1
+    800001fc:	00000073          	ecall
+
+0000000080000200 <pass>:
+    80000200:	0ff0000f          	fence
+    80000204:	00100193          	li	gp,1
+    80000208:	00000073          	ecall
+    8000020c:	c0001073          	unimp
+    80000210:	0000                	unimp
+    80000212:	0000                	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-remu.elf b/test/tests/rv64um-p-remu.elf
new file mode 100644
index 0000000..93dcf5e
--- /dev/null
+++ b/test/tests/rv64um-p-remu.elf
diff --git a/test/tests/rv64um-p-remuw.dump b/test/tests/rv64um-p-remuw.dump
new file mode 100644
index 0000000..43ddd98
--- /dev/null
+++ b/test/tests/rv64um-p-remuw.dump
@@ -0,0 +1,168 @@
+
+rv64um-p-remuw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220ff3b          	remuw	t5,ra,sp
+    80000108:	00200e93          	li	t4,2
+    8000010c:	00200193          	li	gp,2
+    80000110:	0ddf1463          	bne	t5,t4,800001d8 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220ff3b          	remuw	t5,ra,sp
+    80000120:	00200e93          	li	t4,2
+    80000124:	00300193          	li	gp,3
+    80000128:	0bdf1863          	bne	t5,t4,800001d8 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220ff3b          	remuw	t5,ra,sp
+    80000138:	01400e93          	li	t4,20
+    8000013c:	00400193          	li	gp,4
+    80000140:	09df1c63          	bne	t5,t4,800001d8 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220ff3b          	remuw	t5,ra,sp
+    80000150:	fec00e93          	li	t4,-20
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1063          	bne	t5,t4,800001d8 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00100113          	li	sp,1
+    80000164:	0220ff3b          	remuw	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	07df1463          	bne	t5,t4,800001d8 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	fff00113          	li	sp,-1
+    8000017c:	0220ff3b          	remuw	t5,ra,sp
+    80000180:	80000eb7          	lui	t4,0x80000
+    80000184:	00700193          	li	gp,7
+    80000188:	05df1863          	bne	t5,t4,800001d8 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	800000b7          	lui	ra,0x80000
+    80000190:	00000113          	li	sp,0
+    80000194:	0220ff3b          	remuw	t5,ra,sp
+    80000198:	80000eb7          	lui	t4,0x80000
+    8000019c:	00800193          	li	gp,8
+    800001a0:	03df1c63          	bne	t5,t4,800001d8 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00100093          	li	ra,1
+    800001a8:	00000113          	li	sp,0
+    800001ac:	0220ff3b          	remuw	t5,ra,sp
+    800001b0:	00100e93          	li	t4,1
+    800001b4:	00900193          	li	gp,9
+    800001b8:	03df1063          	bne	t5,t4,800001d8 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00000093          	li	ra,0
+    800001c0:	00000113          	li	sp,0
+    800001c4:	0220ff3b          	remuw	t5,ra,sp
+    800001c8:	00000e93          	li	t4,0
+    800001cc:	00a00193          	li	gp,10
+    800001d0:	01df1463          	bne	t5,t4,800001d8 <fail>
+    800001d4:	00301c63          	bne	zero,gp,800001ec <pass>
+
+00000000800001d8 <fail>:
+    800001d8:	0ff0000f          	fence
+    800001dc:	00018063          	beqz	gp,800001dc <fail+0x4>
+    800001e0:	00119193          	slli	gp,gp,0x1
+    800001e4:	0011e193          	ori	gp,gp,1
+    800001e8:	00000073          	ecall
+
+00000000800001ec <pass>:
+    800001ec:	0ff0000f          	fence
+    800001f0:	00100193          	li	gp,1
+    800001f4:	00000073          	ecall
+    800001f8:	c0001073          	unimp
+    800001fc:	0000                	unimp
+    800001fe:	0000                	unimp
+    80000200:	0000                	unimp
+    80000202:	0000                	unimp
diff --git a/test/tests/rv64um-p-remuw.elf b/test/tests/rv64um-p-remuw.elf
new file mode 100644
index 0000000..ba166ff
--- /dev/null
+++ b/test/tests/rv64um-p-remuw.elf
diff --git a/test/tests/rv64um-p-remw.dump b/test/tests/rv64um-p-remw.dump
new file mode 100644
index 0000000..48fcac9
--- /dev/null
+++ b/test/tests/rv64um-p-remw.dump
@@ -0,0 +1,196 @@
+
+rv64um-p-remw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	04c0006f          	j	8000004c <reset_vector>
+
+0000000080000004 <trap_vector>:
+    80000004:	34202f73          	csrr	t5,mcause
+    80000008:	00800f93          	li	t6,8
+    8000000c:	03ff0a63          	beq	t5,t6,80000040 <write_tohost>
+    80000010:	00900f93          	li	t6,9
+    80000014:	03ff0663          	beq	t5,t6,80000040 <write_tohost>
+    80000018:	00b00f93          	li	t6,11
+    8000001c:	03ff0263          	beq	t5,t6,80000040 <write_tohost>
+    80000020:	80000f17          	auipc	t5,0x80000
+    80000024:	fe0f0f13          	addi	t5,t5,-32 # 0 <_start-0x80000000>
+    80000028:	000f0463          	beqz	t5,80000030 <trap_vector+0x2c>
+    8000002c:	000f0067          	jr	t5
+    80000030:	34202f73          	csrr	t5,mcause
+    80000034:	000f5463          	bgez	t5,8000003c <handle_exception>
+    80000038:	0040006f          	j	8000003c <handle_exception>
+
+000000008000003c <handle_exception>:
+    8000003c:	5391e193          	ori	gp,gp,1337
+
+0000000080000040 <write_tohost>:
+    80000040:	00001f17          	auipc	t5,0x1
+    80000044:	fc3f2023          	sw	gp,-64(t5) # 80001000 <tohost>
+    80000048:	ff9ff06f          	j	80000040 <write_tohost>
+
+000000008000004c <reset_vector>:
+    8000004c:	f1402573          	csrr	a0,mhartid
+    80000050:	00051063          	bnez	a0,80000050 <reset_vector+0x4>
+    80000054:	00000297          	auipc	t0,0x0
+    80000058:	01028293          	addi	t0,t0,16 # 80000064 <reset_vector+0x18>
+    8000005c:	30529073          	csrw	mtvec,t0
+    80000060:	18005073          	csrwi	satp,0
+    80000064:	00000297          	auipc	t0,0x0
+    80000068:	01c28293          	addi	t0,t0,28 # 80000080 <reset_vector+0x34>
+    8000006c:	30529073          	csrw	mtvec,t0
+    80000070:	fff00293          	li	t0,-1
+    80000074:	3b029073          	csrw	pmpaddr0,t0
+    80000078:	01f00293          	li	t0,31
+    8000007c:	3a029073          	csrw	pmpcfg0,t0
+    80000080:	00000297          	auipc	t0,0x0
+    80000084:	01828293          	addi	t0,t0,24 # 80000098 <reset_vector+0x4c>
+    80000088:	30529073          	csrw	mtvec,t0
+    8000008c:	30205073          	csrwi	medeleg,0
+    80000090:	30305073          	csrwi	mideleg,0
+    80000094:	30405073          	csrwi	mie,0
+    80000098:	00000193          	li	gp,0
+    8000009c:	00000297          	auipc	t0,0x0
+    800000a0:	f6828293          	addi	t0,t0,-152 # 80000004 <trap_vector>
+    800000a4:	30529073          	csrw	mtvec,t0
+    800000a8:	00100513          	li	a0,1
+    800000ac:	01f51513          	slli	a0,a0,0x1f
+    800000b0:	00055863          	bgez	a0,800000c0 <reset_vector+0x74>
+    800000b4:	0ff0000f          	fence
+    800000b8:	00100193          	li	gp,1
+    800000bc:	00000073          	ecall
+    800000c0:	80000297          	auipc	t0,0x80000
+    800000c4:	f4028293          	addi	t0,t0,-192 # 0 <_start-0x80000000>
+    800000c8:	00028e63          	beqz	t0,800000e4 <reset_vector+0x98>
+    800000cc:	10529073          	csrw	stvec,t0
+    800000d0:	0000b2b7          	lui	t0,0xb
+    800000d4:	1092829b          	addiw	t0,t0,265
+    800000d8:	30229073          	csrw	medeleg,t0
+    800000dc:	30202373          	csrr	t1,medeleg
+    800000e0:	f4629ee3          	bne	t0,t1,8000003c <handle_exception>
+    800000e4:	30005073          	csrwi	mstatus,0
+    800000e8:	00000297          	auipc	t0,0x0
+    800000ec:	01428293          	addi	t0,t0,20 # 800000fc <test_2>
+    800000f0:	34129073          	csrw	mepc,t0
+    800000f4:	f1402573          	csrr	a0,mhartid
+    800000f8:	30200073          	mret
+
+00000000800000fc <test_2>:
+    800000fc:	01400093          	li	ra,20
+    80000100:	00600113          	li	sp,6
+    80000104:	0220ef3b          	remw	t5,ra,sp
+    80000108:	00200e93          	li	t4,2
+    8000010c:	00200193          	li	gp,2
+    80000110:	0fdf1063          	bne	t5,t4,800001f0 <fail>
+
+0000000080000114 <test_3>:
+    80000114:	fec00093          	li	ra,-20
+    80000118:	00600113          	li	sp,6
+    8000011c:	0220ef3b          	remw	t5,ra,sp
+    80000120:	ffe00e93          	li	t4,-2
+    80000124:	00300193          	li	gp,3
+    80000128:	0ddf1463          	bne	t5,t4,800001f0 <fail>
+
+000000008000012c <test_4>:
+    8000012c:	01400093          	li	ra,20
+    80000130:	ffa00113          	li	sp,-6
+    80000134:	0220ef3b          	remw	t5,ra,sp
+    80000138:	00200e93          	li	t4,2
+    8000013c:	00400193          	li	gp,4
+    80000140:	0bdf1863          	bne	t5,t4,800001f0 <fail>
+
+0000000080000144 <test_5>:
+    80000144:	fec00093          	li	ra,-20
+    80000148:	ffa00113          	li	sp,-6
+    8000014c:	0220ef3b          	remw	t5,ra,sp
+    80000150:	ffe00e93          	li	t4,-2
+    80000154:	00500193          	li	gp,5
+    80000158:	09df1c63          	bne	t5,t4,800001f0 <fail>
+
+000000008000015c <test_6>:
+    8000015c:	800000b7          	lui	ra,0x80000
+    80000160:	00100113          	li	sp,1
+    80000164:	0220ef3b          	remw	t5,ra,sp
+    80000168:	00000e93          	li	t4,0
+    8000016c:	00600193          	li	gp,6
+    80000170:	09df1063          	bne	t5,t4,800001f0 <fail>
+
+0000000080000174 <test_7>:
+    80000174:	800000b7          	lui	ra,0x80000
+    80000178:	fff00113          	li	sp,-1
+    8000017c:	0220ef3b          	remw	t5,ra,sp
+    80000180:	00000e93          	li	t4,0
+    80000184:	00700193          	li	gp,7
+    80000188:	07df1463          	bne	t5,t4,800001f0 <fail>
+
+000000008000018c <test_8>:
+    8000018c:	800000b7          	lui	ra,0x80000
+    80000190:	00000113          	li	sp,0
+    80000194:	0220ef3b          	remw	t5,ra,sp
+    80000198:	80000eb7          	lui	t4,0x80000
+    8000019c:	00800193          	li	gp,8
+    800001a0:	05df1863          	bne	t5,t4,800001f0 <fail>
+
+00000000800001a4 <test_9>:
+    800001a4:	00100093          	li	ra,1
+    800001a8:	00000113          	li	sp,0
+    800001ac:	0220ef3b          	remw	t5,ra,sp
+    800001b0:	00100e93          	li	t4,1
+    800001b4:	00900193          	li	gp,9
+    800001b8:	03df1c63          	bne	t5,t4,800001f0 <fail>
+
+00000000800001bc <test_10>:
+    800001bc:	00000093          	li	ra,0
+    800001c0:	00000113          	li	sp,0
+    800001c4:	0220ef3b          	remw	t5,ra,sp
+    800001c8:	00000e93          	li	t4,0
+    800001cc:	00a00193          	li	gp,10
+    800001d0:	03df1063          	bne	t5,t4,800001f0 <fail>
+
+00000000800001d4 <test_11>:
+    800001d4:	89700093          	li	ra,-1897
+    800001d8:	00000113          	li	sp,0
+    800001dc:	0220ef3b          	remw	t5,ra,sp
+    800001e0:	89700e93          	li	t4,-1897
+    800001e4:	00b00193          	li	gp,11
+    800001e8:	01df1463          	bne	t5,t4,800001f0 <fail>
+    800001ec:	00301c63          	bne	zero,gp,80000204 <pass>
+
+00000000800001f0 <fail>:
+    800001f0:	0ff0000f          	fence
+    800001f4:	00018063          	beqz	gp,800001f4 <fail+0x4>
+    800001f8:	00119193          	slli	gp,gp,0x1
+    800001fc:	0011e193          	ori	gp,gp,1
+    80000200:	00000073          	ecall
+
+0000000080000204 <pass>:
+    80000204:	0ff0000f          	fence
+    80000208:	00100193          	li	gp,1
+    8000020c:	00000073          	ecall
+    80000210:	c0001073          	unimp
+    80000214:	0000                	unimp
+    80000216:	0000                	unimp
+    80000218:	0000                	unimp
+    8000021a:	0000                	unimp
+    8000021c:	0000                	unimp
+    8000021e:	0000                	unimp
+    80000220:	0000                	unimp
+    80000222:	0000                	unimp
+    80000224:	0000                	unimp
+    80000226:	0000                	unimp
+    80000228:	0000                	unimp
+    8000022a:	0000                	unimp
+    8000022c:	0000                	unimp
+    8000022e:	0000                	unimp
+    80000230:	0000                	unimp
+    80000232:	0000                	unimp
+    80000234:	0000                	unimp
+    80000236:	0000                	unimp
+    80000238:	0000                	unimp
+    8000023a:	0000                	unimp
+    8000023c:	0000                	unimp
+    8000023e:	0000                	unimp
+    80000240:	0000                	unimp
+    80000242:	0000                	unimp
diff --git a/test/tests/rv64um-p-remw.elf b/test/tests/rv64um-p-remw.elf
new file mode 100644
index 0000000..55798a6
--- /dev/null
+++ b/test/tests/rv64um-p-remw.elf
diff --git a/test/tests/rv64um-v-div.dump b/test/tests/rv64um-v-div.dump
new file mode 100644
index 0000000..bfc4ab1
--- /dev/null
+++ b/test/tests/rv64um-v-div.dump
@@ -0,0 +1,916 @@
+
+rv64um-v-div:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	78068693          	addi	a3,a3,1920 # 80002bd8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7b460613          	addi	a2,a2,1972 # 80002c68 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	77c60613          	addi	a2,a2,1916 # 80002c80 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6cc68693          	addi	a3,a3,1740 # 80002c20 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6e868693          	addi	a3,a3,1768 # 80002d58 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	66860613          	addi	a2,a2,1640 # 80002d30 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	59c68693          	addi	a3,a3,1436 # 80002d88 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4bc68693          	addi	a3,a3,1212 # 80002cf8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	44c68693          	addi	a3,a3,1100 # 80002cc0 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03c00793          	li	a5,60
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	07a167b7          	lui	a5,0x7a16
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	cc378793          	addi	a5,a5,-829 # 7a15cc3 <_start-0x785ea33d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220cf33          	div	t5,ra,sp
+    80002ad4:	00300e93          	li	t4,3
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1e63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220cf33          	div	t5,ra,sp
+    80002aec:	ffd00e93          	li	t4,-3
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0ddf1263          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220cf33          	div	t5,ra,sp
+    80002b04:	ffd00e93          	li	t4,-3
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	0bdf1663          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220cf33          	div	t5,ra,sp
+    80002b1c:	00300e93          	li	t4,3
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1a63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	fff0009b          	addiw	ra,zero,-1
+    80002b2c:	03f09093          	slli	ra,ra,0x3f
+    80002b30:	00100113          	li	sp,1
+    80002b34:	0220cf33          	div	t5,ra,sp
+    80002b38:	fff00e9b          	addiw	t4,zero,-1
+    80002b3c:	03fe9e93          	slli	t4,t4,0x3f
+    80002b40:	00600193          	li	gp,6
+    80002b44:	07df1a63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b48 <test_7>:
+    80002b48:	fff0009b          	addiw	ra,zero,-1
+    80002b4c:	03f09093          	slli	ra,ra,0x3f
+    80002b50:	fff00113          	li	sp,-1
+    80002b54:	0220cf33          	div	t5,ra,sp
+    80002b58:	fff00e9b          	addiw	t4,zero,-1
+    80002b5c:	03fe9e93          	slli	t4,t4,0x3f
+    80002b60:	00700193          	li	gp,7
+    80002b64:	05df1a63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b68 <test_8>:
+    80002b68:	fff0009b          	addiw	ra,zero,-1
+    80002b6c:	03f09093          	slli	ra,ra,0x3f
+    80002b70:	00000113          	li	sp,0
+    80002b74:	0220cf33          	div	t5,ra,sp
+    80002b78:	fff00e93          	li	t4,-1
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	03df1c63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b84 <test_9>:
+    80002b84:	00100093          	li	ra,1
+    80002b88:	00000113          	li	sp,0
+    80002b8c:	0220cf33          	div	t5,ra,sp
+    80002b90:	fff00e93          	li	t4,-1
+    80002b94:	00900193          	li	gp,9
+    80002b98:	03df1063          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b9c <test_10>:
+    80002b9c:	00000093          	li	ra,0
+    80002ba0:	00000113          	li	sp,0
+    80002ba4:	0220cf33          	div	t5,ra,sp
+    80002ba8:	fff00e93          	li	t4,-1
+    80002bac:	00a00193          	li	gp,10
+    80002bb0:	01df1463          	bne	t5,t4,80002bb8 <fail>
+    80002bb4:	00301a63          	bne	zero,gp,80002bc8 <pass>
+
+0000000080002bb8 <fail>:
+    80002bb8:	00119513          	slli	a0,gp,0x1
+    80002bbc:	00050063          	beqz	a0,80002bbc <fail+0x4>
+    80002bc0:	00156513          	ori	a0,a0,1
+    80002bc4:	00000073          	ecall
+
+0000000080002bc8 <pass>:
+    80002bc8:	00100513          	li	a0,1
+    80002bcc:	00000073          	ecall
+    80002bd0:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-div.elf b/test/tests/rv64um-v-div.elf
new file mode 100644
index 0000000..3374b8a
--- /dev/null
+++ b/test/tests/rv64um-v-div.elf
diff --git a/test/tests/rv64um-v-divu.dump b/test/tests/rv64um-v-divu.dump
new file mode 100644
index 0000000..68b9aab
--- /dev/null
+++ b/test/tests/rv64um-v-divu.dump
@@ -0,0 +1,922 @@
+
+rv64um-v-divu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	79868693          	addi	a3,a3,1944 # 80002bf0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7cc60613          	addi	a2,a2,1996 # 80002c80 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	79460613          	addi	a2,a2,1940 # 80002c98 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6e468693          	addi	a3,a3,1764 # 80002c38 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	70068693          	addi	a3,a3,1792 # 80002d70 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	68060613          	addi	a2,a2,1664 # 80002d48 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	5b468693          	addi	a3,a3,1460 # 80002da0 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4d468693          	addi	a3,a3,1236 # 80002d10 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	46468693          	addi	a3,a3,1124 # 80002cd8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01c00793          	li	a5,28
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0472c7b7          	lui	a5,0x472c
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	f1278793          	addi	a5,a5,-238 # 472bf12 <_start-0x7b8d40ee>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220df33          	divu	t5,ra,sp
+    80002ad4:	00300e93          	li	t4,3
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0fdf1a63          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220df33          	divu	t5,ra,sp
+    80002aec:	02aabeb7          	lui	t4,0x2aab
+    80002af0:	aabe8e9b          	addiw	t4,t4,-1365
+    80002af4:	00ce9e93          	slli	t4,t4,0xc
+    80002af8:	aabe8e93          	addi	t4,t4,-1365 # 2aaaaab <_start-0x7d555555>
+    80002afc:	00ce9e93          	slli	t4,t4,0xc
+    80002b00:	aabe8e93          	addi	t4,t4,-1365
+    80002b04:	00ce9e93          	slli	t4,t4,0xc
+    80002b08:	aa7e8e93          	addi	t4,t4,-1369
+    80002b0c:	00300193          	li	gp,3
+    80002b10:	0ddf1063          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b14 <test_4>:
+    80002b14:	01400093          	li	ra,20
+    80002b18:	ffa00113          	li	sp,-6
+    80002b1c:	0220df33          	divu	t5,ra,sp
+    80002b20:	00000e93          	li	t4,0
+    80002b24:	00400193          	li	gp,4
+    80002b28:	0bdf1463          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b2c <test_5>:
+    80002b2c:	fec00093          	li	ra,-20
+    80002b30:	ffa00113          	li	sp,-6
+    80002b34:	0220df33          	divu	t5,ra,sp
+    80002b38:	00000e93          	li	t4,0
+    80002b3c:	00500193          	li	gp,5
+    80002b40:	09df1863          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b44 <test_6>:
+    80002b44:	fff0009b          	addiw	ra,zero,-1
+    80002b48:	03f09093          	slli	ra,ra,0x3f
+    80002b4c:	00100113          	li	sp,1
+    80002b50:	0220df33          	divu	t5,ra,sp
+    80002b54:	fff00e9b          	addiw	t4,zero,-1
+    80002b58:	03fe9e93          	slli	t4,t4,0x3f
+    80002b5c:	00600193          	li	gp,6
+    80002b60:	07df1863          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b64 <test_7>:
+    80002b64:	fff0009b          	addiw	ra,zero,-1
+    80002b68:	03f09093          	slli	ra,ra,0x3f
+    80002b6c:	fff00113          	li	sp,-1
+    80002b70:	0220df33          	divu	t5,ra,sp
+    80002b74:	00000e93          	li	t4,0
+    80002b78:	00700193          	li	gp,7
+    80002b7c:	05df1a63          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b80 <test_8>:
+    80002b80:	fff0009b          	addiw	ra,zero,-1
+    80002b84:	03f09093          	slli	ra,ra,0x3f
+    80002b88:	00000113          	li	sp,0
+    80002b8c:	0220df33          	divu	t5,ra,sp
+    80002b90:	fff00e93          	li	t4,-1
+    80002b94:	00800193          	li	gp,8
+    80002b98:	03df1c63          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002b9c <test_9>:
+    80002b9c:	00100093          	li	ra,1
+    80002ba0:	00000113          	li	sp,0
+    80002ba4:	0220df33          	divu	t5,ra,sp
+    80002ba8:	fff00e93          	li	t4,-1
+    80002bac:	00900193          	li	gp,9
+    80002bb0:	03df1063          	bne	t5,t4,80002bd0 <fail>
+
+0000000080002bb4 <test_10>:
+    80002bb4:	00000093          	li	ra,0
+    80002bb8:	00000113          	li	sp,0
+    80002bbc:	0220df33          	divu	t5,ra,sp
+    80002bc0:	fff00e93          	li	t4,-1
+    80002bc4:	00a00193          	li	gp,10
+    80002bc8:	01df1463          	bne	t5,t4,80002bd0 <fail>
+    80002bcc:	00301a63          	bne	zero,gp,80002be0 <pass>
+
+0000000080002bd0 <fail>:
+    80002bd0:	00119513          	slli	a0,gp,0x1
+    80002bd4:	00050063          	beqz	a0,80002bd4 <fail+0x4>
+    80002bd8:	00156513          	ori	a0,a0,1
+    80002bdc:	00000073          	ecall
+
+0000000080002be0 <pass>:
+    80002be0:	00100513          	li	a0,1
+    80002be4:	00000073          	ecall
+    80002be8:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-divu.elf b/test/tests/rv64um-v-divu.elf
new file mode 100644
index 0000000..4eec538
--- /dev/null
+++ b/test/tests/rv64um-v-divu.elf
diff --git a/test/tests/rv64um-v-divuw.dump b/test/tests/rv64um-v-divuw.dump
new file mode 100644
index 0000000..644f517
--- /dev/null
+++ b/test/tests/rv64um-v-divuw.dump
@@ -0,0 +1,914 @@
+
+rv64um-v-divuw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	77868693          	addi	a3,a3,1912 # 80002bd0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7ac60613          	addi	a2,a2,1964 # 80002c60 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	77460613          	addi	a2,a2,1908 # 80002c78 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6c468693          	addi	a3,a3,1732 # 80002c18 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6e068693          	addi	a3,a3,1760 # 80002d50 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	66060613          	addi	a2,a2,1632 # 80002d28 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	59468693          	addi	a3,a3,1428 # 80002d80 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4b468693          	addi	a3,a3,1204 # 80002cf0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	44468693          	addi	a3,a3,1092 # 80002cb8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	02f00793          	li	a5,47
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0a3e47b7          	lui	a5,0xa3e4
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	49e78793          	addi	a5,a5,1182 # a3e449e <_start-0x75c1bb62>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220df3b          	divuw	t5,ra,sp
+    80002ad4:	00300e93          	li	t4,3
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1a63          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	0010009b          	addiw	ra,zero,1
+    80002ae4:	02009093          	slli	ra,ra,0x20
+    80002ae8:	fec08093          	addi	ra,ra,-20
+    80002aec:	00600113          	li	sp,6
+    80002af0:	0220df3b          	divuw	t5,ra,sp
+    80002af4:	2aaabeb7          	lui	t4,0x2aaab
+    80002af8:	aa7e8e9b          	addiw	t4,t4,-1369
+    80002afc:	00300193          	li	gp,3
+    80002b00:	0bdf1863          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b04 <test_4>:
+    80002b04:	01400093          	li	ra,20
+    80002b08:	ffa00113          	li	sp,-6
+    80002b0c:	0220df3b          	divuw	t5,ra,sp
+    80002b10:	00000e93          	li	t4,0
+    80002b14:	00400193          	li	gp,4
+    80002b18:	09df1c63          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b1c <test_5>:
+    80002b1c:	fec00093          	li	ra,-20
+    80002b20:	ffa00113          	li	sp,-6
+    80002b24:	0220df3b          	divuw	t5,ra,sp
+    80002b28:	00000e93          	li	t4,0
+    80002b2c:	00500193          	li	gp,5
+    80002b30:	09df1063          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b34 <test_6>:
+    80002b34:	800000b7          	lui	ra,0x80000
+    80002b38:	00100113          	li	sp,1
+    80002b3c:	0220df3b          	divuw	t5,ra,sp
+    80002b40:	80000eb7          	lui	t4,0x80000
+    80002b44:	00600193          	li	gp,6
+    80002b48:	07df1463          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b4c <test_7>:
+    80002b4c:	800000b7          	lui	ra,0x80000
+    80002b50:	fff00113          	li	sp,-1
+    80002b54:	0220df3b          	divuw	t5,ra,sp
+    80002b58:	00000e93          	li	t4,0
+    80002b5c:	00700193          	li	gp,7
+    80002b60:	05df1863          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b64 <test_8>:
+    80002b64:	800000b7          	lui	ra,0x80000
+    80002b68:	00000113          	li	sp,0
+    80002b6c:	0220df3b          	divuw	t5,ra,sp
+    80002b70:	fff00e93          	li	t4,-1
+    80002b74:	00800193          	li	gp,8
+    80002b78:	03df1c63          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b7c <test_9>:
+    80002b7c:	00100093          	li	ra,1
+    80002b80:	00000113          	li	sp,0
+    80002b84:	0220df3b          	divuw	t5,ra,sp
+    80002b88:	fff00e93          	li	t4,-1
+    80002b8c:	00900193          	li	gp,9
+    80002b90:	03df1063          	bne	t5,t4,80002bb0 <fail>
+
+0000000080002b94 <test_10>:
+    80002b94:	00000093          	li	ra,0
+    80002b98:	00000113          	li	sp,0
+    80002b9c:	0220df3b          	divuw	t5,ra,sp
+    80002ba0:	fff00e93          	li	t4,-1
+    80002ba4:	00a00193          	li	gp,10
+    80002ba8:	01df1463          	bne	t5,t4,80002bb0 <fail>
+    80002bac:	00301a63          	bne	zero,gp,80002bc0 <pass>
+
+0000000080002bb0 <fail>:
+    80002bb0:	00119513          	slli	a0,gp,0x1
+    80002bb4:	00050063          	beqz	a0,80002bb4 <fail+0x4>
+    80002bb8:	00156513          	ori	a0,a0,1
+    80002bbc:	00000073          	ecall
+
+0000000080002bc0 <pass>:
+    80002bc0:	00100513          	li	a0,1
+    80002bc4:	00000073          	ecall
+    80002bc8:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-divuw.elf b/test/tests/rv64um-v-divuw.elf
new file mode 100644
index 0000000..f5ae7cb
--- /dev/null
+++ b/test/tests/rv64um-v-divuw.elf
diff --git a/test/tests/rv64um-v-divw.dump b/test/tests/rv64um-v-divw.dump
new file mode 100644
index 0000000..e2ba647
--- /dev/null
+++ b/test/tests/rv64um-v-divw.dump
@@ -0,0 +1,911 @@
+
+rv64um-v-divw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	76868693          	addi	a3,a3,1896 # 80002bc0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	79c60613          	addi	a2,a2,1948 # 80002c50 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	76460613          	addi	a2,a2,1892 # 80002c68 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6b468693          	addi	a3,a3,1716 # 80002c08 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6d068693          	addi	a3,a3,1744 # 80002d40 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	65060613          	addi	a2,a2,1616 # 80002d18 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	58468693          	addi	a3,a3,1412 # 80002d70 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4a468693          	addi	a3,a3,1188 # 80002ce0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	43468693          	addi	a3,a3,1076 # 80002ca8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01700793          	li	a5,23
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	026ec7b7          	lui	a5,0x26ec
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	f8e78793          	addi	a5,a5,-114 # 26ebf8e <_start-0x7d914072>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220cf3b          	divw	t5,ra,sp
+    80002ad4:	00300e93          	li	t4,3
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1463          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220cf3b          	divw	t5,ra,sp
+    80002aec:	ffd00e93          	li	t4,-3
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0bdf1863          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220cf3b          	divw	t5,ra,sp
+    80002b04:	ffd00e93          	li	t4,-3
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	09df1c63          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220cf3b          	divw	t5,ra,sp
+    80002b1c:	00300e93          	li	t4,3
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1063          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00100113          	li	sp,1
+    80002b30:	0220cf3b          	divw	t5,ra,sp
+    80002b34:	80000eb7          	lui	t4,0x80000
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	07df1463          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	fff00113          	li	sp,-1
+    80002b48:	0220cf3b          	divw	t5,ra,sp
+    80002b4c:	80000eb7          	lui	t4,0x80000
+    80002b50:	00700193          	li	gp,7
+    80002b54:	05df1863          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	00000113          	li	sp,0
+    80002b60:	0220cf3b          	divw	t5,ra,sp
+    80002b64:	fff00e93          	li	t4,-1
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	03df1c63          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00100093          	li	ra,1
+    80002b74:	00000113          	li	sp,0
+    80002b78:	0220cf3b          	divw	t5,ra,sp
+    80002b7c:	fff00e93          	li	t4,-1
+    80002b80:	00900193          	li	gp,9
+    80002b84:	03df1063          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00000093          	li	ra,0
+    80002b8c:	00000113          	li	sp,0
+    80002b90:	0220cf3b          	divw	t5,ra,sp
+    80002b94:	fff00e93          	li	t4,-1
+    80002b98:	00a00193          	li	gp,10
+    80002b9c:	01df1463          	bne	t5,t4,80002ba4 <fail>
+    80002ba0:	00301a63          	bne	zero,gp,80002bb4 <pass>
+
+0000000080002ba4 <fail>:
+    80002ba4:	00119513          	slli	a0,gp,0x1
+    80002ba8:	00050063          	beqz	a0,80002ba8 <fail+0x4>
+    80002bac:	00156513          	ori	a0,a0,1
+    80002bb0:	00000073          	ecall
+
+0000000080002bb4 <pass>:
+    80002bb4:	00100513          	li	a0,1
+    80002bb8:	00000073          	ecall
+    80002bbc:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-divw.elf b/test/tests/rv64um-v-divw.elf
new file mode 100644
index 0000000..1ecdfcf
--- /dev/null
+++ b/test/tests/rv64um-v-divw.elf
diff --git a/test/tests/rv64um-v-mul.dump b/test/tests/rv64um-v-mul.dump
new file mode 100644
index 0000000..784ee41
--- /dev/null
+++ b/test/tests/rv64um-v-mul.dump
@@ -0,0 +1,1209 @@
+
+rv64um-v-mul:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b5868693          	addi	a3,a3,-1192 # 80002fb0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b8c60613          	addi	a2,a2,-1140 # 80003040 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b5460613          	addi	a2,a2,-1196 # 80003058 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	aa468693          	addi	a3,a3,-1372 # 80002ff8 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ac068693          	addi	a3,a3,-1344 # 80003130 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a4060613          	addi	a2,a2,-1472 # 80003108 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	97468693          	addi	a3,a3,-1676 # 80003160 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	89468693          	addi	a3,a3,-1900 # 800030d0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	82468693          	addi	a3,a3,-2012 # 80003098 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	02600793          	li	a5,38
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	054df7b7          	lui	a5,0x54df
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	b0278793          	addi	a5,a5,-1278 # 54deb02 <_start-0x7ab214fe>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	000080b7          	lui	ra,0x8
+    80002acc:	e000809b          	addiw	ra,ra,-512
+    80002ad0:	06db7137          	lui	sp,0x6db7
+    80002ad4:	db71011b          	addiw	sp,sp,-585
+    80002ad8:	00c11113          	slli	sp,sp,0xc
+    80002adc:	db710113          	addi	sp,sp,-585 # 6db6db7 <_start-0x79249249>
+    80002ae0:	00c11113          	slli	sp,sp,0xc
+    80002ae4:	db710113          	addi	sp,sp,-585
+    80002ae8:	00c11113          	slli	sp,sp,0xc
+    80002aec:	db710113          	addi	sp,sp,-585
+    80002af0:	02208f33          	mul	t5,ra,sp
+    80002af4:	00001eb7          	lui	t4,0x1
+    80002af8:	200e8e9b          	addiw	t4,t4,512
+    80002afc:	02000193          	li	gp,32
+    80002b00:	49df1a63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002b04 <test_33>:
+    80002b04:	000080b7          	lui	ra,0x8
+    80002b08:	fc00809b          	addiw	ra,ra,-64
+    80002b0c:	06db7137          	lui	sp,0x6db7
+    80002b10:	db71011b          	addiw	sp,sp,-585
+    80002b14:	00c11113          	slli	sp,sp,0xc
+    80002b18:	db710113          	addi	sp,sp,-585 # 6db6db7 <_start-0x79249249>
+    80002b1c:	00c11113          	slli	sp,sp,0xc
+    80002b20:	db710113          	addi	sp,sp,-585
+    80002b24:	00c11113          	slli	sp,sp,0xc
+    80002b28:	db710113          	addi	sp,sp,-585
+    80002b2c:	02208f33          	mul	t5,ra,sp
+    80002b30:	00001eb7          	lui	t4,0x1
+    80002b34:	240e8e9b          	addiw	t4,t4,576
+    80002b38:	02100193          	li	gp,33
+    80002b3c:	45df1c63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002b40 <test_2>:
+    80002b40:	00000093          	li	ra,0
+    80002b44:	00000113          	li	sp,0
+    80002b48:	02208f33          	mul	t5,ra,sp
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00200193          	li	gp,2
+    80002b54:	45df1063          	bne	t5,t4,80002f94 <fail>
+
+0000000080002b58 <test_3>:
+    80002b58:	00100093          	li	ra,1
+    80002b5c:	00100113          	li	sp,1
+    80002b60:	02208f33          	mul	t5,ra,sp
+    80002b64:	00100e93          	li	t4,1
+    80002b68:	00300193          	li	gp,3
+    80002b6c:	43df1463          	bne	t5,t4,80002f94 <fail>
+
+0000000080002b70 <test_4>:
+    80002b70:	00300093          	li	ra,3
+    80002b74:	00700113          	li	sp,7
+    80002b78:	02208f33          	mul	t5,ra,sp
+    80002b7c:	01500e93          	li	t4,21
+    80002b80:	00400193          	li	gp,4
+    80002b84:	41df1863          	bne	t5,t4,80002f94 <fail>
+
+0000000080002b88 <test_5>:
+    80002b88:	00000093          	li	ra,0
+    80002b8c:	ffff8137          	lui	sp,0xffff8
+    80002b90:	02208f33          	mul	t5,ra,sp
+    80002b94:	00000e93          	li	t4,0
+    80002b98:	00500193          	li	gp,5
+    80002b9c:	3fdf1c63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002ba0 <test_6>:
+    80002ba0:	800000b7          	lui	ra,0x80000
+    80002ba4:	00000113          	li	sp,0
+    80002ba8:	02208f33          	mul	t5,ra,sp
+    80002bac:	00000e93          	li	t4,0
+    80002bb0:	00600193          	li	gp,6
+    80002bb4:	3fdf1063          	bne	t5,t4,80002f94 <fail>
+
+0000000080002bb8 <test_7>:
+    80002bb8:	800000b7          	lui	ra,0x80000
+    80002bbc:	ffff8137          	lui	sp,0xffff8
+    80002bc0:	02208f33          	mul	t5,ra,sp
+    80002bc4:	00100e9b          	addiw	t4,zero,1
+    80002bc8:	02ee9e93          	slli	t4,t4,0x2e
+    80002bcc:	00700193          	li	gp,7
+    80002bd0:	3ddf1263          	bne	t5,t4,80002f94 <fail>
+
+0000000080002bd4 <test_30>:
+    80002bd4:	faaab0b7          	lui	ra,0xfaaab
+    80002bd8:	aab0809b          	addiw	ra,ra,-1365
+    80002bdc:	00c09093          	slli	ra,ra,0xc
+    80002be0:	aab08093          	addi	ra,ra,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa22bb>
+    80002be4:	00c09093          	slli	ra,ra,0xc
+    80002be8:	aab08093          	addi	ra,ra,-1365
+    80002bec:	00c09093          	slli	ra,ra,0xc
+    80002bf0:	aab08093          	addi	ra,ra,-1365
+    80002bf4:	00030137          	lui	sp,0x30
+    80002bf8:	e7d1011b          	addiw	sp,sp,-387
+    80002bfc:	02208f33          	mul	t5,ra,sp
+    80002c00:	00010eb7          	lui	t4,0x10
+    80002c04:	f7fe8e9b          	addiw	t4,t4,-129
+    80002c08:	01e00193          	li	gp,30
+    80002c0c:	39df1463          	bne	t5,t4,80002f94 <fail>
+
+0000000080002c10 <test_31>:
+    80002c10:	000300b7          	lui	ra,0x30
+    80002c14:	e7d0809b          	addiw	ra,ra,-387
+    80002c18:	faaab137          	lui	sp,0xfaaab
+    80002c1c:	aab1011b          	addiw	sp,sp,-1365
+    80002c20:	00c11113          	slli	sp,sp,0xc
+    80002c24:	aab10113          	addi	sp,sp,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa22bb>
+    80002c28:	00c11113          	slli	sp,sp,0xc
+    80002c2c:	aab10113          	addi	sp,sp,-1365
+    80002c30:	00c11113          	slli	sp,sp,0xc
+    80002c34:	aab10113          	addi	sp,sp,-1365
+    80002c38:	02208f33          	mul	t5,ra,sp
+    80002c3c:	00010eb7          	lui	t4,0x10
+    80002c40:	f7fe8e9b          	addiw	t4,t4,-129
+    80002c44:	01f00193          	li	gp,31
+    80002c48:	35df1663          	bne	t5,t4,80002f94 <fail>
+
+0000000080002c4c <test_8>:
+    80002c4c:	00d00093          	li	ra,13
+    80002c50:	00b00113          	li	sp,11
+    80002c54:	022080b3          	mul	ra,ra,sp
+    80002c58:	08f00e93          	li	t4,143
+    80002c5c:	00800193          	li	gp,8
+    80002c60:	33d09a63          	bne	ra,t4,80002f94 <fail>
+
+0000000080002c64 <test_9>:
+    80002c64:	00e00093          	li	ra,14
+    80002c68:	00b00113          	li	sp,11
+    80002c6c:	02208133          	mul	sp,ra,sp
+    80002c70:	09a00e93          	li	t4,154
+    80002c74:	00900193          	li	gp,9
+    80002c78:	31d11e63          	bne	sp,t4,80002f94 <fail>
+
+0000000080002c7c <test_10>:
+    80002c7c:	00d00093          	li	ra,13
+    80002c80:	021080b3          	mul	ra,ra,ra
+    80002c84:	0a900e93          	li	t4,169
+    80002c88:	00a00193          	li	gp,10
+    80002c8c:	31d09463          	bne	ra,t4,80002f94 <fail>
+
+0000000080002c90 <test_11>:
+    80002c90:	00000213          	li	tp,0
+    80002c94:	00d00093          	li	ra,13
+    80002c98:	00b00113          	li	sp,11
+    80002c9c:	02208f33          	mul	t5,ra,sp
+    80002ca0:	000f0313          	mv	t1,t5
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5214e3          	bne	tp,t0,80002c94 <test_11+0x4>
+    80002cb0:	08f00e93          	li	t4,143
+    80002cb4:	00b00193          	li	gp,11
+    80002cb8:	2dd31e63          	bne	t1,t4,80002f94 <fail>
+
+0000000080002cbc <test_12>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	00e00093          	li	ra,14
+    80002cc4:	00b00113          	li	sp,11
+    80002cc8:	02208f33          	mul	t5,ra,sp
+    80002ccc:	00000013          	nop
+    80002cd0:	000f0313          	mv	t1,t5
+    80002cd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd8:	00200293          	li	t0,2
+    80002cdc:	fe5212e3          	bne	tp,t0,80002cc0 <test_12+0x4>
+    80002ce0:	09a00e93          	li	t4,154
+    80002ce4:	00c00193          	li	gp,12
+    80002ce8:	2bd31663          	bne	t1,t4,80002f94 <fail>
+
+0000000080002cec <test_13>:
+    80002cec:	00000213          	li	tp,0
+    80002cf0:	00f00093          	li	ra,15
+    80002cf4:	00b00113          	li	sp,11
+    80002cf8:	02208f33          	mul	t5,ra,sp
+    80002cfc:	00000013          	nop
+    80002d00:	00000013          	nop
+    80002d04:	000f0313          	mv	t1,t5
+    80002d08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d0c:	00200293          	li	t0,2
+    80002d10:	fe5210e3          	bne	tp,t0,80002cf0 <test_13+0x4>
+    80002d14:	0a500e93          	li	t4,165
+    80002d18:	00d00193          	li	gp,13
+    80002d1c:	27d31c63          	bne	t1,t4,80002f94 <fail>
+
+0000000080002d20 <test_14>:
+    80002d20:	00000213          	li	tp,0
+    80002d24:	00d00093          	li	ra,13
+    80002d28:	00b00113          	li	sp,11
+    80002d2c:	02208f33          	mul	t5,ra,sp
+    80002d30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d34:	00200293          	li	t0,2
+    80002d38:	fe5216e3          	bne	tp,t0,80002d24 <test_14+0x4>
+    80002d3c:	08f00e93          	li	t4,143
+    80002d40:	00e00193          	li	gp,14
+    80002d44:	25df1863          	bne	t5,t4,80002f94 <fail>
+
+0000000080002d48 <test_15>:
+    80002d48:	00000213          	li	tp,0
+    80002d4c:	00e00093          	li	ra,14
+    80002d50:	00b00113          	li	sp,11
+    80002d54:	00000013          	nop
+    80002d58:	02208f33          	mul	t5,ra,sp
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fe5214e3          	bne	tp,t0,80002d4c <test_15+0x4>
+    80002d68:	09a00e93          	li	t4,154
+    80002d6c:	00f00193          	li	gp,15
+    80002d70:	23df1263          	bne	t5,t4,80002f94 <fail>
+
+0000000080002d74 <test_16>:
+    80002d74:	00000213          	li	tp,0
+    80002d78:	00f00093          	li	ra,15
+    80002d7c:	00b00113          	li	sp,11
+    80002d80:	00000013          	nop
+    80002d84:	00000013          	nop
+    80002d88:	02208f33          	mul	t5,ra,sp
+    80002d8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d90:	00200293          	li	t0,2
+    80002d94:	fe5212e3          	bne	tp,t0,80002d78 <test_16+0x4>
+    80002d98:	0a500e93          	li	t4,165
+    80002d9c:	01000193          	li	gp,16
+    80002da0:	1fdf1a63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002da4 <test_17>:
+    80002da4:	00000213          	li	tp,0
+    80002da8:	00d00093          	li	ra,13
+    80002dac:	00000013          	nop
+    80002db0:	00b00113          	li	sp,11
+    80002db4:	02208f33          	mul	t5,ra,sp
+    80002db8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dbc:	00200293          	li	t0,2
+    80002dc0:	fe5214e3          	bne	tp,t0,80002da8 <test_17+0x4>
+    80002dc4:	08f00e93          	li	t4,143
+    80002dc8:	01100193          	li	gp,17
+    80002dcc:	1ddf1463          	bne	t5,t4,80002f94 <fail>
+
+0000000080002dd0 <test_18>:
+    80002dd0:	00000213          	li	tp,0
+    80002dd4:	00e00093          	li	ra,14
+    80002dd8:	00000013          	nop
+    80002ddc:	00b00113          	li	sp,11
+    80002de0:	00000013          	nop
+    80002de4:	02208f33          	mul	t5,ra,sp
+    80002de8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dec:	00200293          	li	t0,2
+    80002df0:	fe5212e3          	bne	tp,t0,80002dd4 <test_18+0x4>
+    80002df4:	09a00e93          	li	t4,154
+    80002df8:	01200193          	li	gp,18
+    80002dfc:	19df1c63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002e00 <test_19>:
+    80002e00:	00000213          	li	tp,0
+    80002e04:	00f00093          	li	ra,15
+    80002e08:	00000013          	nop
+    80002e0c:	00000013          	nop
+    80002e10:	00b00113          	li	sp,11
+    80002e14:	02208f33          	mul	t5,ra,sp
+    80002e18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e1c:	00200293          	li	t0,2
+    80002e20:	fe5212e3          	bne	tp,t0,80002e04 <test_19+0x4>
+    80002e24:	0a500e93          	li	t4,165
+    80002e28:	01300193          	li	gp,19
+    80002e2c:	17df1463          	bne	t5,t4,80002f94 <fail>
+
+0000000080002e30 <test_20>:
+    80002e30:	00000213          	li	tp,0
+    80002e34:	00b00113          	li	sp,11
+    80002e38:	00d00093          	li	ra,13
+    80002e3c:	02208f33          	mul	t5,ra,sp
+    80002e40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e44:	00200293          	li	t0,2
+    80002e48:	fe5216e3          	bne	tp,t0,80002e34 <test_20+0x4>
+    80002e4c:	08f00e93          	li	t4,143
+    80002e50:	01400193          	li	gp,20
+    80002e54:	15df1063          	bne	t5,t4,80002f94 <fail>
+
+0000000080002e58 <test_21>:
+    80002e58:	00000213          	li	tp,0
+    80002e5c:	00b00113          	li	sp,11
+    80002e60:	00e00093          	li	ra,14
+    80002e64:	00000013          	nop
+    80002e68:	02208f33          	mul	t5,ra,sp
+    80002e6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e70:	00200293          	li	t0,2
+    80002e74:	fe5214e3          	bne	tp,t0,80002e5c <test_21+0x4>
+    80002e78:	09a00e93          	li	t4,154
+    80002e7c:	01500193          	li	gp,21
+    80002e80:	11df1a63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002e84 <test_22>:
+    80002e84:	00000213          	li	tp,0
+    80002e88:	00b00113          	li	sp,11
+    80002e8c:	00f00093          	li	ra,15
+    80002e90:	00000013          	nop
+    80002e94:	00000013          	nop
+    80002e98:	02208f33          	mul	t5,ra,sp
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fe5212e3          	bne	tp,t0,80002e88 <test_22+0x4>
+    80002ea8:	0a500e93          	li	t4,165
+    80002eac:	01600193          	li	gp,22
+    80002eb0:	0fdf1263          	bne	t5,t4,80002f94 <fail>
+
+0000000080002eb4 <test_23>:
+    80002eb4:	00000213          	li	tp,0
+    80002eb8:	00b00113          	li	sp,11
+    80002ebc:	00000013          	nop
+    80002ec0:	00d00093          	li	ra,13
+    80002ec4:	02208f33          	mul	t5,ra,sp
+    80002ec8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ecc:	00200293          	li	t0,2
+    80002ed0:	fe5214e3          	bne	tp,t0,80002eb8 <test_23+0x4>
+    80002ed4:	08f00e93          	li	t4,143
+    80002ed8:	01700193          	li	gp,23
+    80002edc:	0bdf1c63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002ee0 <test_24>:
+    80002ee0:	00000213          	li	tp,0
+    80002ee4:	00b00113          	li	sp,11
+    80002ee8:	00000013          	nop
+    80002eec:	00e00093          	li	ra,14
+    80002ef0:	00000013          	nop
+    80002ef4:	02208f33          	mul	t5,ra,sp
+    80002ef8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002efc:	00200293          	li	t0,2
+    80002f00:	fe5212e3          	bne	tp,t0,80002ee4 <test_24+0x4>
+    80002f04:	09a00e93          	li	t4,154
+    80002f08:	01800193          	li	gp,24
+    80002f0c:	09df1463          	bne	t5,t4,80002f94 <fail>
+
+0000000080002f10 <test_25>:
+    80002f10:	00000213          	li	tp,0
+    80002f14:	00b00113          	li	sp,11
+    80002f18:	00000013          	nop
+    80002f1c:	00000013          	nop
+    80002f20:	00f00093          	li	ra,15
+    80002f24:	02208f33          	mul	t5,ra,sp
+    80002f28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f2c:	00200293          	li	t0,2
+    80002f30:	fe5212e3          	bne	tp,t0,80002f14 <test_25+0x4>
+    80002f34:	0a500e93          	li	t4,165
+    80002f38:	01900193          	li	gp,25
+    80002f3c:	05df1c63          	bne	t5,t4,80002f94 <fail>
+
+0000000080002f40 <test_26>:
+    80002f40:	01f00093          	li	ra,31
+    80002f44:	02100133          	mul	sp,zero,ra
+    80002f48:	00000e93          	li	t4,0
+    80002f4c:	01a00193          	li	gp,26
+    80002f50:	05d11263          	bne	sp,t4,80002f94 <fail>
+
+0000000080002f54 <test_27>:
+    80002f54:	02000093          	li	ra,32
+    80002f58:	02008133          	mul	sp,ra,zero
+    80002f5c:	00000e93          	li	t4,0
+    80002f60:	01b00193          	li	gp,27
+    80002f64:	03d11863          	bne	sp,t4,80002f94 <fail>
+
+0000000080002f68 <test_28>:
+    80002f68:	020000b3          	mul	ra,zero,zero
+    80002f6c:	00000e93          	li	t4,0
+    80002f70:	01c00193          	li	gp,28
+    80002f74:	03d09063          	bne	ra,t4,80002f94 <fail>
+
+0000000080002f78 <test_29>:
+    80002f78:	02100093          	li	ra,33
+    80002f7c:	02200113          	li	sp,34
+    80002f80:	02208033          	mul	zero,ra,sp
+    80002f84:	00000e93          	li	t4,0
+    80002f88:	01d00193          	li	gp,29
+    80002f8c:	01d01463          	bne	zero,t4,80002f94 <fail>
+    80002f90:	00301a63          	bne	zero,gp,80002fa4 <pass>
+
+0000000080002f94 <fail>:
+    80002f94:	00119513          	slli	a0,gp,0x1
+    80002f98:	00050063          	beqz	a0,80002f98 <fail+0x4>
+    80002f9c:	00156513          	ori	a0,a0,1
+    80002fa0:	00000073          	ecall
+
+0000000080002fa4 <pass>:
+    80002fa4:	00100513          	li	a0,1
+    80002fa8:	00000073          	ecall
+    80002fac:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-mul.elf b/test/tests/rv64um-v-mul.elf
new file mode 100644
index 0000000..64107a2
--- /dev/null
+++ b/test/tests/rv64um-v-mul.elf
diff --git a/test/tests/rv64um-v-mulh.dump b/test/tests/rv64um-v-mulh.dump
new file mode 100644
index 0000000..17befcd
--- /dev/null
+++ b/test/tests/rv64um-v-mulh.dump
@@ -0,0 +1,1179 @@
+
+rv64um-v-mulh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b0068693          	addi	a3,a3,-1280 # 80002f58 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b3460613          	addi	a2,a2,-1228 # 80002fe8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	afc60613          	addi	a2,a2,-1284 # 80003000 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	a4c68693          	addi	a3,a3,-1460 # 80002fa0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	a6868693          	addi	a3,a3,-1432 # 800030d8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	9e860613          	addi	a2,a2,-1560 # 800030b0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	91c68693          	addi	a3,a3,-1764 # 80003108 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	83c68693          	addi	a3,a3,-1988 # 80003078 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	7cc68693          	addi	a3,a3,1996 # 80003040 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	01700793          	li	a5,23
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0cb6d7b7          	lui	a5,0xcb6d
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	32278793          	addi	a5,a5,802 # cb6d322 <_start-0x73492cde>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	02209f33          	mulh	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	47df1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	02209f33          	mulh	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	45df1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	02209f33          	mulh	t5,ra,sp
+    80002b04:	00000e93          	li	t4,0
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	43df1863          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	02209f33          	mulh	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	41df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	02209f33          	mulh	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	41df1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	02209f33          	mulh	t5,ra,sp
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00700193          	li	gp,7
+    80002b54:	3fdf1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00d0009b          	addiw	ra,zero,13
+    80002b5c:	02009093          	slli	ra,ra,0x20
+    80002b60:	00b0011b          	addiw	sp,zero,11
+    80002b64:	02011113          	slli	sp,sp,0x20
+    80002b68:	022090b3          	mulh	ra,ra,sp
+    80002b6c:	08f00e93          	li	t4,143
+    80002b70:	00800193          	li	gp,8
+    80002b74:	3dd09463          	bne	ra,t4,80002f3c <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	0070009b          	addiw	ra,zero,7
+    80002b7c:	02109093          	slli	ra,ra,0x21
+    80002b80:	00b0011b          	addiw	sp,zero,11
+    80002b84:	02011113          	slli	sp,sp,0x20
+    80002b88:	02209133          	mulh	sp,ra,sp
+    80002b8c:	09a00e93          	li	t4,154
+    80002b90:	00900193          	li	gp,9
+    80002b94:	3bd11463          	bne	sp,t4,80002f3c <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	00d0009b          	addiw	ra,zero,13
+    80002b9c:	02009093          	slli	ra,ra,0x20
+    80002ba0:	021090b3          	mulh	ra,ra,ra
+    80002ba4:	0a900e93          	li	t4,169
+    80002ba8:	00a00193          	li	gp,10
+    80002bac:	39d09863          	bne	ra,t4,80002f3c <fail>
+
+0000000080002bb0 <test_11>:
+    80002bb0:	00000213          	li	tp,0
+    80002bb4:	00d0009b          	addiw	ra,zero,13
+    80002bb8:	02009093          	slli	ra,ra,0x20
+    80002bbc:	00b0011b          	addiw	sp,zero,11
+    80002bc0:	02011113          	slli	sp,sp,0x20
+    80002bc4:	02209f33          	mulh	t5,ra,sp
+    80002bc8:	000f0313          	mv	t1,t5
+    80002bcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd0:	00200293          	li	t0,2
+    80002bd4:	fe5210e3          	bne	tp,t0,80002bb4 <test_11+0x4>
+    80002bd8:	08f00e93          	li	t4,143
+    80002bdc:	00b00193          	li	gp,11
+    80002be0:	35d31e63          	bne	t1,t4,80002f3c <fail>
+
+0000000080002be4 <test_12>:
+    80002be4:	00000213          	li	tp,0
+    80002be8:	0070009b          	addiw	ra,zero,7
+    80002bec:	02109093          	slli	ra,ra,0x21
+    80002bf0:	00b0011b          	addiw	sp,zero,11
+    80002bf4:	02011113          	slli	sp,sp,0x20
+    80002bf8:	02209f33          	mulh	t5,ra,sp
+    80002bfc:	00000013          	nop
+    80002c00:	000f0313          	mv	t1,t5
+    80002c04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c08:	00200293          	li	t0,2
+    80002c0c:	fc521ee3          	bne	tp,t0,80002be8 <test_12+0x4>
+    80002c10:	09a00e93          	li	t4,154
+    80002c14:	00c00193          	li	gp,12
+    80002c18:	33d31263          	bne	t1,t4,80002f3c <fail>
+
+0000000080002c1c <test_13>:
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	00f0009b          	addiw	ra,zero,15
+    80002c24:	02009093          	slli	ra,ra,0x20
+    80002c28:	00b0011b          	addiw	sp,zero,11
+    80002c2c:	02011113          	slli	sp,sp,0x20
+    80002c30:	02209f33          	mulh	t5,ra,sp
+    80002c34:	00000013          	nop
+    80002c38:	00000013          	nop
+    80002c3c:	000f0313          	mv	t1,t5
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fc521ce3          	bne	tp,t0,80002c20 <test_13+0x4>
+    80002c4c:	0a500e93          	li	t4,165
+    80002c50:	00d00193          	li	gp,13
+    80002c54:	2fd31463          	bne	t1,t4,80002f3c <fail>
+
+0000000080002c58 <test_14>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	00d0009b          	addiw	ra,zero,13
+    80002c60:	02009093          	slli	ra,ra,0x20
+    80002c64:	00b0011b          	addiw	sp,zero,11
+    80002c68:	02011113          	slli	sp,sp,0x20
+    80002c6c:	02209f33          	mulh	t5,ra,sp
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fe5212e3          	bne	tp,t0,80002c5c <test_14+0x4>
+    80002c7c:	08f00e93          	li	t4,143
+    80002c80:	00e00193          	li	gp,14
+    80002c84:	2bdf1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002c88 <test_15>:
+    80002c88:	00000213          	li	tp,0
+    80002c8c:	0070009b          	addiw	ra,zero,7
+    80002c90:	02109093          	slli	ra,ra,0x21
+    80002c94:	00b0011b          	addiw	sp,zero,11
+    80002c98:	02011113          	slli	sp,sp,0x20
+    80002c9c:	00000013          	nop
+    80002ca0:	02209f33          	mulh	t5,ra,sp
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5210e3          	bne	tp,t0,80002c8c <test_15+0x4>
+    80002cb0:	09a00e93          	li	t4,154
+    80002cb4:	00f00193          	li	gp,15
+    80002cb8:	29df1263          	bne	t5,t4,80002f3c <fail>
+
+0000000080002cbc <test_16>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	00f0009b          	addiw	ra,zero,15
+    80002cc4:	02009093          	slli	ra,ra,0x20
+    80002cc8:	00b0011b          	addiw	sp,zero,11
+    80002ccc:	02011113          	slli	sp,sp,0x20
+    80002cd0:	00000013          	nop
+    80002cd4:	00000013          	nop
+    80002cd8:	02209f33          	mulh	t5,ra,sp
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fc521ee3          	bne	tp,t0,80002cc0 <test_16+0x4>
+    80002ce8:	0a500e93          	li	t4,165
+    80002cec:	01000193          	li	gp,16
+    80002cf0:	25df1663          	bne	t5,t4,80002f3c <fail>
+
+0000000080002cf4 <test_17>:
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	00d0009b          	addiw	ra,zero,13
+    80002cfc:	02009093          	slli	ra,ra,0x20
+    80002d00:	00000013          	nop
+    80002d04:	00b0011b          	addiw	sp,zero,11
+    80002d08:	02011113          	slli	sp,sp,0x20
+    80002d0c:	02209f33          	mulh	t5,ra,sp
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5210e3          	bne	tp,t0,80002cf8 <test_17+0x4>
+    80002d1c:	08f00e93          	li	t4,143
+    80002d20:	01100193          	li	gp,17
+    80002d24:	21df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d28 <test_18>:
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	0070009b          	addiw	ra,zero,7
+    80002d30:	02109093          	slli	ra,ra,0x21
+    80002d34:	00000013          	nop
+    80002d38:	00b0011b          	addiw	sp,zero,11
+    80002d3c:	02011113          	slli	sp,sp,0x20
+    80002d40:	00000013          	nop
+    80002d44:	02209f33          	mulh	t5,ra,sp
+    80002d48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d4c:	00200293          	li	t0,2
+    80002d50:	fc521ee3          	bne	tp,t0,80002d2c <test_18+0x4>
+    80002d54:	09a00e93          	li	t4,154
+    80002d58:	01200193          	li	gp,18
+    80002d5c:	1fdf1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d60 <test_19>:
+    80002d60:	00000213          	li	tp,0
+    80002d64:	00f0009b          	addiw	ra,zero,15
+    80002d68:	02009093          	slli	ra,ra,0x20
+    80002d6c:	00000013          	nop
+    80002d70:	00000013          	nop
+    80002d74:	00b0011b          	addiw	sp,zero,11
+    80002d78:	02011113          	slli	sp,sp,0x20
+    80002d7c:	02209f33          	mulh	t5,ra,sp
+    80002d80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d84:	00200293          	li	t0,2
+    80002d88:	fc521ee3          	bne	tp,t0,80002d64 <test_19+0x4>
+    80002d8c:	0a500e93          	li	t4,165
+    80002d90:	01300193          	li	gp,19
+    80002d94:	1bdf1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d98 <test_20>:
+    80002d98:	00000213          	li	tp,0
+    80002d9c:	00b0011b          	addiw	sp,zero,11
+    80002da0:	02011113          	slli	sp,sp,0x20
+    80002da4:	00d0009b          	addiw	ra,zero,13
+    80002da8:	02009093          	slli	ra,ra,0x20
+    80002dac:	02209f33          	mulh	t5,ra,sp
+    80002db0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db4:	00200293          	li	t0,2
+    80002db8:	fe5212e3          	bne	tp,t0,80002d9c <test_20+0x4>
+    80002dbc:	08f00e93          	li	t4,143
+    80002dc0:	01400193          	li	gp,20
+    80002dc4:	17df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002dc8 <test_21>:
+    80002dc8:	00000213          	li	tp,0
+    80002dcc:	00b0011b          	addiw	sp,zero,11
+    80002dd0:	02011113          	slli	sp,sp,0x20
+    80002dd4:	0070009b          	addiw	ra,zero,7
+    80002dd8:	02109093          	slli	ra,ra,0x21
+    80002ddc:	00000013          	nop
+    80002de0:	02209f33          	mulh	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fe5210e3          	bne	tp,t0,80002dcc <test_21+0x4>
+    80002df0:	09a00e93          	li	t4,154
+    80002df4:	01500193          	li	gp,21
+    80002df8:	15df1263          	bne	t5,t4,80002f3c <fail>
+
+0000000080002dfc <test_22>:
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	00b0011b          	addiw	sp,zero,11
+    80002e04:	02011113          	slli	sp,sp,0x20
+    80002e08:	00f0009b          	addiw	ra,zero,15
+    80002e0c:	02009093          	slli	ra,ra,0x20
+    80002e10:	00000013          	nop
+    80002e14:	00000013          	nop
+    80002e18:	02209f33          	mulh	t5,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fc521ee3          	bne	tp,t0,80002e00 <test_22+0x4>
+    80002e28:	0a500e93          	li	t4,165
+    80002e2c:	01600193          	li	gp,22
+    80002e30:	11df1663          	bne	t5,t4,80002f3c <fail>
+
+0000000080002e34 <test_23>:
+    80002e34:	00000213          	li	tp,0
+    80002e38:	00b0011b          	addiw	sp,zero,11
+    80002e3c:	02011113          	slli	sp,sp,0x20
+    80002e40:	00000013          	nop
+    80002e44:	00d0009b          	addiw	ra,zero,13
+    80002e48:	02009093          	slli	ra,ra,0x20
+    80002e4c:	02209f33          	mulh	t5,ra,sp
+    80002e50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e54:	00200293          	li	t0,2
+    80002e58:	fe5210e3          	bne	tp,t0,80002e38 <test_23+0x4>
+    80002e5c:	08f00e93          	li	t4,143
+    80002e60:	01700193          	li	gp,23
+    80002e64:	0ddf1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002e68 <test_24>:
+    80002e68:	00000213          	li	tp,0
+    80002e6c:	00b0011b          	addiw	sp,zero,11
+    80002e70:	02011113          	slli	sp,sp,0x20
+    80002e74:	00000013          	nop
+    80002e78:	0070009b          	addiw	ra,zero,7
+    80002e7c:	02109093          	slli	ra,ra,0x21
+    80002e80:	00000013          	nop
+    80002e84:	02209f33          	mulh	t5,ra,sp
+    80002e88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e8c:	00200293          	li	t0,2
+    80002e90:	fc521ee3          	bne	tp,t0,80002e6c <test_24+0x4>
+    80002e94:	09a00e93          	li	t4,154
+    80002e98:	01800193          	li	gp,24
+    80002e9c:	0bdf1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ea0 <test_25>:
+    80002ea0:	00000213          	li	tp,0
+    80002ea4:	00b0011b          	addiw	sp,zero,11
+    80002ea8:	02011113          	slli	sp,sp,0x20
+    80002eac:	00000013          	nop
+    80002eb0:	00000013          	nop
+    80002eb4:	00f0009b          	addiw	ra,zero,15
+    80002eb8:	02009093          	slli	ra,ra,0x20
+    80002ebc:	02209f33          	mulh	t5,ra,sp
+    80002ec0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec4:	00200293          	li	t0,2
+    80002ec8:	fc521ee3          	bne	tp,t0,80002ea4 <test_25+0x4>
+    80002ecc:	0a500e93          	li	t4,165
+    80002ed0:	01900193          	li	gp,25
+    80002ed4:	07df1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ed8 <test_26>:
+    80002ed8:	01f0009b          	addiw	ra,zero,31
+    80002edc:	02009093          	slli	ra,ra,0x20
+    80002ee0:	02101133          	mulh	sp,zero,ra
+    80002ee4:	00000e93          	li	t4,0
+    80002ee8:	01a00193          	li	gp,26
+    80002eec:	05d11863          	bne	sp,t4,80002f3c <fail>
+
+0000000080002ef0 <test_27>:
+    80002ef0:	0010009b          	addiw	ra,zero,1
+    80002ef4:	02509093          	slli	ra,ra,0x25
+    80002ef8:	02009133          	mulh	sp,ra,zero
+    80002efc:	00000e93          	li	t4,0
+    80002f00:	01b00193          	li	gp,27
+    80002f04:	03d11c63          	bne	sp,t4,80002f3c <fail>
+
+0000000080002f08 <test_28>:
+    80002f08:	020010b3          	mulh	ra,zero,zero
+    80002f0c:	00000e93          	li	t4,0
+    80002f10:	01c00193          	li	gp,28
+    80002f14:	03d09463          	bne	ra,t4,80002f3c <fail>
+
+0000000080002f18 <test_29>:
+    80002f18:	0210009b          	addiw	ra,zero,33
+    80002f1c:	02009093          	slli	ra,ra,0x20
+    80002f20:	0110011b          	addiw	sp,zero,17
+    80002f24:	02111113          	slli	sp,sp,0x21
+    80002f28:	02209033          	mulh	zero,ra,sp
+    80002f2c:	00000e93          	li	t4,0
+    80002f30:	01d00193          	li	gp,29
+    80002f34:	01d01463          	bne	zero,t4,80002f3c <fail>
+    80002f38:	00301a63          	bne	zero,gp,80002f4c <pass>
+
+0000000080002f3c <fail>:
+    80002f3c:	00119513          	slli	a0,gp,0x1
+    80002f40:	00050063          	beqz	a0,80002f40 <fail+0x4>
+    80002f44:	00156513          	ori	a0,a0,1
+    80002f48:	00000073          	ecall
+
+0000000080002f4c <pass>:
+    80002f4c:	00100513          	li	a0,1
+    80002f50:	00000073          	ecall
+    80002f54:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-mulh.elf b/test/tests/rv64um-v-mulh.elf
new file mode 100644
index 0000000..a644ac4
--- /dev/null
+++ b/test/tests/rv64um-v-mulh.elf
diff --git a/test/tests/rv64um-v-mulhsu.dump b/test/tests/rv64um-v-mulhsu.dump
new file mode 100644
index 0000000..061224b
--- /dev/null
+++ b/test/tests/rv64um-v-mulhsu.dump
@@ -0,0 +1,1179 @@
+
+rv64um-v-mulhsu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b0068693          	addi	a3,a3,-1280 # 80002f58 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	b3460613          	addi	a2,a2,-1228 # 80002fe8 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	afc60613          	addi	a2,a2,-1284 # 80003000 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	a4c68693          	addi	a3,a3,-1460 # 80002fa0 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	a6868693          	addi	a3,a3,-1432 # 800030d8 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	9e860613          	addi	a2,a2,-1560 # 800030b0 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	91c68693          	addi	a3,a3,-1764 # 80003108 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	83c68693          	addi	a3,a3,-1988 # 80003078 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	7cc68693          	addi	a3,a3,1996 # 80003040 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	01000793          	li	a5,16
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	09a677b7          	lui	a5,0x9a67
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	d4078793          	addi	a5,a5,-704 # 9a66d40 <_start-0x765992c0>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0220af33          	mulhsu	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	47df1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0220af33          	mulhsu	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	45df1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	0220af33          	mulhsu	t5,ra,sp
+    80002b04:	00000e93          	li	t4,0
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	43df1863          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	0220af33          	mulhsu	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	41df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	0220af33          	mulhsu	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	41df1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	0220af33          	mulhsu	t5,ra,sp
+    80002b4c:	80000eb7          	lui	t4,0x80000
+    80002b50:	00700193          	li	gp,7
+    80002b54:	3fdf1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00d0009b          	addiw	ra,zero,13
+    80002b5c:	02009093          	slli	ra,ra,0x20
+    80002b60:	00b0011b          	addiw	sp,zero,11
+    80002b64:	02011113          	slli	sp,sp,0x20
+    80002b68:	0220a0b3          	mulhsu	ra,ra,sp
+    80002b6c:	08f00e93          	li	t4,143
+    80002b70:	00800193          	li	gp,8
+    80002b74:	3dd09463          	bne	ra,t4,80002f3c <fail>
+
+0000000080002b78 <test_9>:
+    80002b78:	0070009b          	addiw	ra,zero,7
+    80002b7c:	02109093          	slli	ra,ra,0x21
+    80002b80:	00b0011b          	addiw	sp,zero,11
+    80002b84:	02011113          	slli	sp,sp,0x20
+    80002b88:	0220a133          	mulhsu	sp,ra,sp
+    80002b8c:	09a00e93          	li	t4,154
+    80002b90:	00900193          	li	gp,9
+    80002b94:	3bd11463          	bne	sp,t4,80002f3c <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	00d0009b          	addiw	ra,zero,13
+    80002b9c:	02009093          	slli	ra,ra,0x20
+    80002ba0:	0210a0b3          	mulhsu	ra,ra,ra
+    80002ba4:	0a900e93          	li	t4,169
+    80002ba8:	00a00193          	li	gp,10
+    80002bac:	39d09863          	bne	ra,t4,80002f3c <fail>
+
+0000000080002bb0 <test_11>:
+    80002bb0:	00000213          	li	tp,0
+    80002bb4:	00d0009b          	addiw	ra,zero,13
+    80002bb8:	02009093          	slli	ra,ra,0x20
+    80002bbc:	00b0011b          	addiw	sp,zero,11
+    80002bc0:	02011113          	slli	sp,sp,0x20
+    80002bc4:	0220af33          	mulhsu	t5,ra,sp
+    80002bc8:	000f0313          	mv	t1,t5
+    80002bcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd0:	00200293          	li	t0,2
+    80002bd4:	fe5210e3          	bne	tp,t0,80002bb4 <test_11+0x4>
+    80002bd8:	08f00e93          	li	t4,143
+    80002bdc:	00b00193          	li	gp,11
+    80002be0:	35d31e63          	bne	t1,t4,80002f3c <fail>
+
+0000000080002be4 <test_12>:
+    80002be4:	00000213          	li	tp,0
+    80002be8:	0070009b          	addiw	ra,zero,7
+    80002bec:	02109093          	slli	ra,ra,0x21
+    80002bf0:	00b0011b          	addiw	sp,zero,11
+    80002bf4:	02011113          	slli	sp,sp,0x20
+    80002bf8:	0220af33          	mulhsu	t5,ra,sp
+    80002bfc:	00000013          	nop
+    80002c00:	000f0313          	mv	t1,t5
+    80002c04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c08:	00200293          	li	t0,2
+    80002c0c:	fc521ee3          	bne	tp,t0,80002be8 <test_12+0x4>
+    80002c10:	09a00e93          	li	t4,154
+    80002c14:	00c00193          	li	gp,12
+    80002c18:	33d31263          	bne	t1,t4,80002f3c <fail>
+
+0000000080002c1c <test_13>:
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	00f0009b          	addiw	ra,zero,15
+    80002c24:	02009093          	slli	ra,ra,0x20
+    80002c28:	00b0011b          	addiw	sp,zero,11
+    80002c2c:	02011113          	slli	sp,sp,0x20
+    80002c30:	0220af33          	mulhsu	t5,ra,sp
+    80002c34:	00000013          	nop
+    80002c38:	00000013          	nop
+    80002c3c:	000f0313          	mv	t1,t5
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fc521ce3          	bne	tp,t0,80002c20 <test_13+0x4>
+    80002c4c:	0a500e93          	li	t4,165
+    80002c50:	00d00193          	li	gp,13
+    80002c54:	2fd31463          	bne	t1,t4,80002f3c <fail>
+
+0000000080002c58 <test_14>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	00d0009b          	addiw	ra,zero,13
+    80002c60:	02009093          	slli	ra,ra,0x20
+    80002c64:	00b0011b          	addiw	sp,zero,11
+    80002c68:	02011113          	slli	sp,sp,0x20
+    80002c6c:	0220af33          	mulhsu	t5,ra,sp
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fe5212e3          	bne	tp,t0,80002c5c <test_14+0x4>
+    80002c7c:	08f00e93          	li	t4,143
+    80002c80:	00e00193          	li	gp,14
+    80002c84:	2bdf1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002c88 <test_15>:
+    80002c88:	00000213          	li	tp,0
+    80002c8c:	0070009b          	addiw	ra,zero,7
+    80002c90:	02109093          	slli	ra,ra,0x21
+    80002c94:	00b0011b          	addiw	sp,zero,11
+    80002c98:	02011113          	slli	sp,sp,0x20
+    80002c9c:	00000013          	nop
+    80002ca0:	0220af33          	mulhsu	t5,ra,sp
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fe5210e3          	bne	tp,t0,80002c8c <test_15+0x4>
+    80002cb0:	09a00e93          	li	t4,154
+    80002cb4:	00f00193          	li	gp,15
+    80002cb8:	29df1263          	bne	t5,t4,80002f3c <fail>
+
+0000000080002cbc <test_16>:
+    80002cbc:	00000213          	li	tp,0
+    80002cc0:	00f0009b          	addiw	ra,zero,15
+    80002cc4:	02009093          	slli	ra,ra,0x20
+    80002cc8:	00b0011b          	addiw	sp,zero,11
+    80002ccc:	02011113          	slli	sp,sp,0x20
+    80002cd0:	00000013          	nop
+    80002cd4:	00000013          	nop
+    80002cd8:	0220af33          	mulhsu	t5,ra,sp
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fc521ee3          	bne	tp,t0,80002cc0 <test_16+0x4>
+    80002ce8:	0a500e93          	li	t4,165
+    80002cec:	01000193          	li	gp,16
+    80002cf0:	25df1663          	bne	t5,t4,80002f3c <fail>
+
+0000000080002cf4 <test_17>:
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	00d0009b          	addiw	ra,zero,13
+    80002cfc:	02009093          	slli	ra,ra,0x20
+    80002d00:	00000013          	nop
+    80002d04:	00b0011b          	addiw	sp,zero,11
+    80002d08:	02011113          	slli	sp,sp,0x20
+    80002d0c:	0220af33          	mulhsu	t5,ra,sp
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5210e3          	bne	tp,t0,80002cf8 <test_17+0x4>
+    80002d1c:	08f00e93          	li	t4,143
+    80002d20:	01100193          	li	gp,17
+    80002d24:	21df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d28 <test_18>:
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	0070009b          	addiw	ra,zero,7
+    80002d30:	02109093          	slli	ra,ra,0x21
+    80002d34:	00000013          	nop
+    80002d38:	00b0011b          	addiw	sp,zero,11
+    80002d3c:	02011113          	slli	sp,sp,0x20
+    80002d40:	00000013          	nop
+    80002d44:	0220af33          	mulhsu	t5,ra,sp
+    80002d48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d4c:	00200293          	li	t0,2
+    80002d50:	fc521ee3          	bne	tp,t0,80002d2c <test_18+0x4>
+    80002d54:	09a00e93          	li	t4,154
+    80002d58:	01200193          	li	gp,18
+    80002d5c:	1fdf1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d60 <test_19>:
+    80002d60:	00000213          	li	tp,0
+    80002d64:	00f0009b          	addiw	ra,zero,15
+    80002d68:	02009093          	slli	ra,ra,0x20
+    80002d6c:	00000013          	nop
+    80002d70:	00000013          	nop
+    80002d74:	00b0011b          	addiw	sp,zero,11
+    80002d78:	02011113          	slli	sp,sp,0x20
+    80002d7c:	0220af33          	mulhsu	t5,ra,sp
+    80002d80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d84:	00200293          	li	t0,2
+    80002d88:	fc521ee3          	bne	tp,t0,80002d64 <test_19+0x4>
+    80002d8c:	0a500e93          	li	t4,165
+    80002d90:	01300193          	li	gp,19
+    80002d94:	1bdf1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002d98 <test_20>:
+    80002d98:	00000213          	li	tp,0
+    80002d9c:	00b0011b          	addiw	sp,zero,11
+    80002da0:	02011113          	slli	sp,sp,0x20
+    80002da4:	00d0009b          	addiw	ra,zero,13
+    80002da8:	02009093          	slli	ra,ra,0x20
+    80002dac:	0220af33          	mulhsu	t5,ra,sp
+    80002db0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db4:	00200293          	li	t0,2
+    80002db8:	fe5212e3          	bne	tp,t0,80002d9c <test_20+0x4>
+    80002dbc:	08f00e93          	li	t4,143
+    80002dc0:	01400193          	li	gp,20
+    80002dc4:	17df1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002dc8 <test_21>:
+    80002dc8:	00000213          	li	tp,0
+    80002dcc:	00b0011b          	addiw	sp,zero,11
+    80002dd0:	02011113          	slli	sp,sp,0x20
+    80002dd4:	0070009b          	addiw	ra,zero,7
+    80002dd8:	02109093          	slli	ra,ra,0x21
+    80002ddc:	00000013          	nop
+    80002de0:	0220af33          	mulhsu	t5,ra,sp
+    80002de4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de8:	00200293          	li	t0,2
+    80002dec:	fe5210e3          	bne	tp,t0,80002dcc <test_21+0x4>
+    80002df0:	09a00e93          	li	t4,154
+    80002df4:	01500193          	li	gp,21
+    80002df8:	15df1263          	bne	t5,t4,80002f3c <fail>
+
+0000000080002dfc <test_22>:
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	00b0011b          	addiw	sp,zero,11
+    80002e04:	02011113          	slli	sp,sp,0x20
+    80002e08:	00f0009b          	addiw	ra,zero,15
+    80002e0c:	02009093          	slli	ra,ra,0x20
+    80002e10:	00000013          	nop
+    80002e14:	00000013          	nop
+    80002e18:	0220af33          	mulhsu	t5,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fc521ee3          	bne	tp,t0,80002e00 <test_22+0x4>
+    80002e28:	0a500e93          	li	t4,165
+    80002e2c:	01600193          	li	gp,22
+    80002e30:	11df1663          	bne	t5,t4,80002f3c <fail>
+
+0000000080002e34 <test_23>:
+    80002e34:	00000213          	li	tp,0
+    80002e38:	00b0011b          	addiw	sp,zero,11
+    80002e3c:	02011113          	slli	sp,sp,0x20
+    80002e40:	00000013          	nop
+    80002e44:	00d0009b          	addiw	ra,zero,13
+    80002e48:	02009093          	slli	ra,ra,0x20
+    80002e4c:	0220af33          	mulhsu	t5,ra,sp
+    80002e50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e54:	00200293          	li	t0,2
+    80002e58:	fe5210e3          	bne	tp,t0,80002e38 <test_23+0x4>
+    80002e5c:	08f00e93          	li	t4,143
+    80002e60:	01700193          	li	gp,23
+    80002e64:	0ddf1c63          	bne	t5,t4,80002f3c <fail>
+
+0000000080002e68 <test_24>:
+    80002e68:	00000213          	li	tp,0
+    80002e6c:	00b0011b          	addiw	sp,zero,11
+    80002e70:	02011113          	slli	sp,sp,0x20
+    80002e74:	00000013          	nop
+    80002e78:	0070009b          	addiw	ra,zero,7
+    80002e7c:	02109093          	slli	ra,ra,0x21
+    80002e80:	00000013          	nop
+    80002e84:	0220af33          	mulhsu	t5,ra,sp
+    80002e88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e8c:	00200293          	li	t0,2
+    80002e90:	fc521ee3          	bne	tp,t0,80002e6c <test_24+0x4>
+    80002e94:	09a00e93          	li	t4,154
+    80002e98:	01800193          	li	gp,24
+    80002e9c:	0bdf1063          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ea0 <test_25>:
+    80002ea0:	00000213          	li	tp,0
+    80002ea4:	00b0011b          	addiw	sp,zero,11
+    80002ea8:	02011113          	slli	sp,sp,0x20
+    80002eac:	00000013          	nop
+    80002eb0:	00000013          	nop
+    80002eb4:	00f0009b          	addiw	ra,zero,15
+    80002eb8:	02009093          	slli	ra,ra,0x20
+    80002ebc:	0220af33          	mulhsu	t5,ra,sp
+    80002ec0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec4:	00200293          	li	t0,2
+    80002ec8:	fc521ee3          	bne	tp,t0,80002ea4 <test_25+0x4>
+    80002ecc:	0a500e93          	li	t4,165
+    80002ed0:	01900193          	li	gp,25
+    80002ed4:	07df1463          	bne	t5,t4,80002f3c <fail>
+
+0000000080002ed8 <test_26>:
+    80002ed8:	01f0009b          	addiw	ra,zero,31
+    80002edc:	02009093          	slli	ra,ra,0x20
+    80002ee0:	02102133          	mulhsu	sp,zero,ra
+    80002ee4:	00000e93          	li	t4,0
+    80002ee8:	01a00193          	li	gp,26
+    80002eec:	05d11863          	bne	sp,t4,80002f3c <fail>
+
+0000000080002ef0 <test_27>:
+    80002ef0:	0010009b          	addiw	ra,zero,1
+    80002ef4:	02509093          	slli	ra,ra,0x25
+    80002ef8:	0200a133          	mulhsu	sp,ra,zero
+    80002efc:	00000e93          	li	t4,0
+    80002f00:	01b00193          	li	gp,27
+    80002f04:	03d11c63          	bne	sp,t4,80002f3c <fail>
+
+0000000080002f08 <test_28>:
+    80002f08:	020020b3          	mulhsu	ra,zero,zero
+    80002f0c:	00000e93          	li	t4,0
+    80002f10:	01c00193          	li	gp,28
+    80002f14:	03d09463          	bne	ra,t4,80002f3c <fail>
+
+0000000080002f18 <test_29>:
+    80002f18:	0210009b          	addiw	ra,zero,33
+    80002f1c:	02009093          	slli	ra,ra,0x20
+    80002f20:	0110011b          	addiw	sp,zero,17
+    80002f24:	02111113          	slli	sp,sp,0x21
+    80002f28:	0220a033          	mulhsu	zero,ra,sp
+    80002f2c:	00000e93          	li	t4,0
+    80002f30:	01d00193          	li	gp,29
+    80002f34:	01d01463          	bne	zero,t4,80002f3c <fail>
+    80002f38:	00301a63          	bne	zero,gp,80002f4c <pass>
+
+0000000080002f3c <fail>:
+    80002f3c:	00119513          	slli	a0,gp,0x1
+    80002f40:	00050063          	beqz	a0,80002f40 <fail+0x4>
+    80002f44:	00156513          	ori	a0,a0,1
+    80002f48:	00000073          	ecall
+
+0000000080002f4c <pass>:
+    80002f4c:	00100513          	li	a0,1
+    80002f50:	00000073          	ecall
+    80002f54:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-mulhsu.elf b/test/tests/rv64um-v-mulhsu.elf
new file mode 100644
index 0000000..a8afeaa
--- /dev/null
+++ b/test/tests/rv64um-v-mulhsu.elf
diff --git a/test/tests/rv64um-v-mulhu.dump b/test/tests/rv64um-v-mulhu.dump
new file mode 100644
index 0000000..85b66d0
--- /dev/null
+++ b/test/tests/rv64um-v-mulhu.dump
@@ -0,0 +1,1215 @@
+
+rv64um-v-mulhu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	b8068693          	addi	a3,a3,-1152 # 80002fd8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	bb460613          	addi	a2,a2,-1100 # 80003068 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	b7c60613          	addi	a2,a2,-1156 # 80003080 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	acc68693          	addi	a3,a3,-1332 # 80003020 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	ae868693          	addi	a3,a3,-1304 # 80003158 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	a6860613          	addi	a2,a2,-1432 # 80003130 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	99c68693          	addi	a3,a3,-1636 # 80003188 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00001697          	auipc	a3,0x1
+    80002840:	8bc68693          	addi	a3,a3,-1860 # 800030f8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00001697          	auipc	a3,0x1
+    80002878:	84c68693          	addi	a3,a3,-1972 # 800030c0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	03200793          	li	a5,50
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0c0917b7          	lui	a5,0xc091
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	24978793          	addi	a5,a5,585 # c091249 <_start-0x73f6edb7>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	0220bf33          	mulhu	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	4fdf1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	0220bf33          	mulhu	t5,ra,sp
+    80002aec:	00000e93          	li	t4,0
+    80002af0:	00300193          	li	gp,3
+    80002af4:	4ddf1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	0220bf33          	mulhu	t5,ra,sp
+    80002b04:	00000e93          	li	t4,0
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	4bdf1863          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	0220bf33          	mulhu	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	49df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	0220bf33          	mulhu	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	49df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	0220bf33          	mulhu	t5,ra,sp
+    80002b4c:	ffff0eb7          	lui	t4,0xffff0
+    80002b50:	fffe8e9b          	addiw	t4,t4,-1
+    80002b54:	00fe9e93          	slli	t4,t4,0xf
+    80002b58:	00700193          	li	gp,7
+    80002b5c:	47df1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b60 <test_30>:
+    80002b60:	faaab0b7          	lui	ra,0xfaaab
+    80002b64:	aab0809b          	addiw	ra,ra,-1365
+    80002b68:	00c09093          	slli	ra,ra,0xc
+    80002b6c:	aab08093          	addi	ra,ra,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa22bb>
+    80002b70:	00c09093          	slli	ra,ra,0xc
+    80002b74:	aab08093          	addi	ra,ra,-1365
+    80002b78:	00c09093          	slli	ra,ra,0xc
+    80002b7c:	aab08093          	addi	ra,ra,-1365
+    80002b80:	00030137          	lui	sp,0x30
+    80002b84:	e7d1011b          	addiw	sp,sp,-387
+    80002b88:	0220bf33          	mulhu	t5,ra,sp
+    80002b8c:	00020eb7          	lui	t4,0x20
+    80002b90:	efee8e9b          	addiw	t4,t4,-258
+    80002b94:	01e00193          	li	gp,30
+    80002b98:	43df1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002b9c <test_31>:
+    80002b9c:	000300b7          	lui	ra,0x30
+    80002ba0:	e7d0809b          	addiw	ra,ra,-387
+    80002ba4:	faaab137          	lui	sp,0xfaaab
+    80002ba8:	aab1011b          	addiw	sp,sp,-1365
+    80002bac:	00c11113          	slli	sp,sp,0xc
+    80002bb0:	aab10113          	addi	sp,sp,-1365 # fffffffffaaaaaab <_end+0xffffffff7aaa22bb>
+    80002bb4:	00c11113          	slli	sp,sp,0xc
+    80002bb8:	aab10113          	addi	sp,sp,-1365
+    80002bbc:	00c11113          	slli	sp,sp,0xc
+    80002bc0:	aab10113          	addi	sp,sp,-1365
+    80002bc4:	0220bf33          	mulhu	t5,ra,sp
+    80002bc8:	00020eb7          	lui	t4,0x20
+    80002bcc:	efee8e9b          	addiw	t4,t4,-258
+    80002bd0:	01f00193          	li	gp,31
+    80002bd4:	3fdf1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002bd8 <test_8>:
+    80002bd8:	00d0009b          	addiw	ra,zero,13
+    80002bdc:	02009093          	slli	ra,ra,0x20
+    80002be0:	00b0011b          	addiw	sp,zero,11
+    80002be4:	02011113          	slli	sp,sp,0x20
+    80002be8:	0220b0b3          	mulhu	ra,ra,sp
+    80002bec:	08f00e93          	li	t4,143
+    80002bf0:	00800193          	li	gp,8
+    80002bf4:	3dd09463          	bne	ra,t4,80002fbc <fail>
+
+0000000080002bf8 <test_9>:
+    80002bf8:	0070009b          	addiw	ra,zero,7
+    80002bfc:	02109093          	slli	ra,ra,0x21
+    80002c00:	00b0011b          	addiw	sp,zero,11
+    80002c04:	02011113          	slli	sp,sp,0x20
+    80002c08:	0220b133          	mulhu	sp,ra,sp
+    80002c0c:	09a00e93          	li	t4,154
+    80002c10:	00900193          	li	gp,9
+    80002c14:	3bd11463          	bne	sp,t4,80002fbc <fail>
+
+0000000080002c18 <test_10>:
+    80002c18:	00d0009b          	addiw	ra,zero,13
+    80002c1c:	02009093          	slli	ra,ra,0x20
+    80002c20:	0210b0b3          	mulhu	ra,ra,ra
+    80002c24:	0a900e93          	li	t4,169
+    80002c28:	00a00193          	li	gp,10
+    80002c2c:	39d09863          	bne	ra,t4,80002fbc <fail>
+
+0000000080002c30 <test_11>:
+    80002c30:	00000213          	li	tp,0
+    80002c34:	00d0009b          	addiw	ra,zero,13
+    80002c38:	02009093          	slli	ra,ra,0x20
+    80002c3c:	00b0011b          	addiw	sp,zero,11
+    80002c40:	02011113          	slli	sp,sp,0x20
+    80002c44:	0220bf33          	mulhu	t5,ra,sp
+    80002c48:	000f0313          	mv	t1,t5
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fe5210e3          	bne	tp,t0,80002c34 <test_11+0x4>
+    80002c58:	08f00e93          	li	t4,143
+    80002c5c:	00b00193          	li	gp,11
+    80002c60:	35d31e63          	bne	t1,t4,80002fbc <fail>
+
+0000000080002c64 <test_12>:
+    80002c64:	00000213          	li	tp,0
+    80002c68:	0070009b          	addiw	ra,zero,7
+    80002c6c:	02109093          	slli	ra,ra,0x21
+    80002c70:	00b0011b          	addiw	sp,zero,11
+    80002c74:	02011113          	slli	sp,sp,0x20
+    80002c78:	0220bf33          	mulhu	t5,ra,sp
+    80002c7c:	00000013          	nop
+    80002c80:	000f0313          	mv	t1,t5
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fc521ee3          	bne	tp,t0,80002c68 <test_12+0x4>
+    80002c90:	09a00e93          	li	t4,154
+    80002c94:	00c00193          	li	gp,12
+    80002c98:	33d31263          	bne	t1,t4,80002fbc <fail>
+
+0000000080002c9c <test_13>:
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	00f0009b          	addiw	ra,zero,15
+    80002ca4:	02009093          	slli	ra,ra,0x20
+    80002ca8:	00b0011b          	addiw	sp,zero,11
+    80002cac:	02011113          	slli	sp,sp,0x20
+    80002cb0:	0220bf33          	mulhu	t5,ra,sp
+    80002cb4:	00000013          	nop
+    80002cb8:	00000013          	nop
+    80002cbc:	000f0313          	mv	t1,t5
+    80002cc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc4:	00200293          	li	t0,2
+    80002cc8:	fc521ce3          	bne	tp,t0,80002ca0 <test_13+0x4>
+    80002ccc:	0a500e93          	li	t4,165
+    80002cd0:	00d00193          	li	gp,13
+    80002cd4:	2fd31463          	bne	t1,t4,80002fbc <fail>
+
+0000000080002cd8 <test_14>:
+    80002cd8:	00000213          	li	tp,0
+    80002cdc:	00d0009b          	addiw	ra,zero,13
+    80002ce0:	02009093          	slli	ra,ra,0x20
+    80002ce4:	00b0011b          	addiw	sp,zero,11
+    80002ce8:	02011113          	slli	sp,sp,0x20
+    80002cec:	0220bf33          	mulhu	t5,ra,sp
+    80002cf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf4:	00200293          	li	t0,2
+    80002cf8:	fe5212e3          	bne	tp,t0,80002cdc <test_14+0x4>
+    80002cfc:	08f00e93          	li	t4,143
+    80002d00:	00e00193          	li	gp,14
+    80002d04:	2bdf1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002d08 <test_15>:
+    80002d08:	00000213          	li	tp,0
+    80002d0c:	0070009b          	addiw	ra,zero,7
+    80002d10:	02109093          	slli	ra,ra,0x21
+    80002d14:	00b0011b          	addiw	sp,zero,11
+    80002d18:	02011113          	slli	sp,sp,0x20
+    80002d1c:	00000013          	nop
+    80002d20:	0220bf33          	mulhu	t5,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5210e3          	bne	tp,t0,80002d0c <test_15+0x4>
+    80002d30:	09a00e93          	li	t4,154
+    80002d34:	00f00193          	li	gp,15
+    80002d38:	29df1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002d3c <test_16>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	00f0009b          	addiw	ra,zero,15
+    80002d44:	02009093          	slli	ra,ra,0x20
+    80002d48:	00b0011b          	addiw	sp,zero,11
+    80002d4c:	02011113          	slli	sp,sp,0x20
+    80002d50:	00000013          	nop
+    80002d54:	00000013          	nop
+    80002d58:	0220bf33          	mulhu	t5,ra,sp
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fc521ee3          	bne	tp,t0,80002d40 <test_16+0x4>
+    80002d68:	0a500e93          	li	t4,165
+    80002d6c:	01000193          	li	gp,16
+    80002d70:	25df1663          	bne	t5,t4,80002fbc <fail>
+
+0000000080002d74 <test_17>:
+    80002d74:	00000213          	li	tp,0
+    80002d78:	00d0009b          	addiw	ra,zero,13
+    80002d7c:	02009093          	slli	ra,ra,0x20
+    80002d80:	00000013          	nop
+    80002d84:	00b0011b          	addiw	sp,zero,11
+    80002d88:	02011113          	slli	sp,sp,0x20
+    80002d8c:	0220bf33          	mulhu	t5,ra,sp
+    80002d90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d94:	00200293          	li	t0,2
+    80002d98:	fe5210e3          	bne	tp,t0,80002d78 <test_17+0x4>
+    80002d9c:	08f00e93          	li	t4,143
+    80002da0:	01100193          	li	gp,17
+    80002da4:	21df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002da8 <test_18>:
+    80002da8:	00000213          	li	tp,0
+    80002dac:	0070009b          	addiw	ra,zero,7
+    80002db0:	02109093          	slli	ra,ra,0x21
+    80002db4:	00000013          	nop
+    80002db8:	00b0011b          	addiw	sp,zero,11
+    80002dbc:	02011113          	slli	sp,sp,0x20
+    80002dc0:	00000013          	nop
+    80002dc4:	0220bf33          	mulhu	t5,ra,sp
+    80002dc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dcc:	00200293          	li	t0,2
+    80002dd0:	fc521ee3          	bne	tp,t0,80002dac <test_18+0x4>
+    80002dd4:	09a00e93          	li	t4,154
+    80002dd8:	01200193          	li	gp,18
+    80002ddc:	1fdf1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002de0 <test_19>:
+    80002de0:	00000213          	li	tp,0
+    80002de4:	00f0009b          	addiw	ra,zero,15
+    80002de8:	02009093          	slli	ra,ra,0x20
+    80002dec:	00000013          	nop
+    80002df0:	00000013          	nop
+    80002df4:	00b0011b          	addiw	sp,zero,11
+    80002df8:	02011113          	slli	sp,sp,0x20
+    80002dfc:	0220bf33          	mulhu	t5,ra,sp
+    80002e00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e04:	00200293          	li	t0,2
+    80002e08:	fc521ee3          	bne	tp,t0,80002de4 <test_19+0x4>
+    80002e0c:	0a500e93          	li	t4,165
+    80002e10:	01300193          	li	gp,19
+    80002e14:	1bdf1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e18 <test_20>:
+    80002e18:	00000213          	li	tp,0
+    80002e1c:	00b0011b          	addiw	sp,zero,11
+    80002e20:	02011113          	slli	sp,sp,0x20
+    80002e24:	00d0009b          	addiw	ra,zero,13
+    80002e28:	02009093          	slli	ra,ra,0x20
+    80002e2c:	0220bf33          	mulhu	t5,ra,sp
+    80002e30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e34:	00200293          	li	t0,2
+    80002e38:	fe5212e3          	bne	tp,t0,80002e1c <test_20+0x4>
+    80002e3c:	08f00e93          	li	t4,143
+    80002e40:	01400193          	li	gp,20
+    80002e44:	17df1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e48 <test_21>:
+    80002e48:	00000213          	li	tp,0
+    80002e4c:	00b0011b          	addiw	sp,zero,11
+    80002e50:	02011113          	slli	sp,sp,0x20
+    80002e54:	0070009b          	addiw	ra,zero,7
+    80002e58:	02109093          	slli	ra,ra,0x21
+    80002e5c:	00000013          	nop
+    80002e60:	0220bf33          	mulhu	t5,ra,sp
+    80002e64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e68:	00200293          	li	t0,2
+    80002e6c:	fe5210e3          	bne	tp,t0,80002e4c <test_21+0x4>
+    80002e70:	09a00e93          	li	t4,154
+    80002e74:	01500193          	li	gp,21
+    80002e78:	15df1263          	bne	t5,t4,80002fbc <fail>
+
+0000000080002e7c <test_22>:
+    80002e7c:	00000213          	li	tp,0
+    80002e80:	00b0011b          	addiw	sp,zero,11
+    80002e84:	02011113          	slli	sp,sp,0x20
+    80002e88:	00f0009b          	addiw	ra,zero,15
+    80002e8c:	02009093          	slli	ra,ra,0x20
+    80002e90:	00000013          	nop
+    80002e94:	00000013          	nop
+    80002e98:	0220bf33          	mulhu	t5,ra,sp
+    80002e9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea0:	00200293          	li	t0,2
+    80002ea4:	fc521ee3          	bne	tp,t0,80002e80 <test_22+0x4>
+    80002ea8:	0a500e93          	li	t4,165
+    80002eac:	01600193          	li	gp,22
+    80002eb0:	11df1663          	bne	t5,t4,80002fbc <fail>
+
+0000000080002eb4 <test_23>:
+    80002eb4:	00000213          	li	tp,0
+    80002eb8:	00b0011b          	addiw	sp,zero,11
+    80002ebc:	02011113          	slli	sp,sp,0x20
+    80002ec0:	00000013          	nop
+    80002ec4:	00d0009b          	addiw	ra,zero,13
+    80002ec8:	02009093          	slli	ra,ra,0x20
+    80002ecc:	0220bf33          	mulhu	t5,ra,sp
+    80002ed0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed4:	00200293          	li	t0,2
+    80002ed8:	fe5210e3          	bne	tp,t0,80002eb8 <test_23+0x4>
+    80002edc:	08f00e93          	li	t4,143
+    80002ee0:	01700193          	li	gp,23
+    80002ee4:	0ddf1c63          	bne	t5,t4,80002fbc <fail>
+
+0000000080002ee8 <test_24>:
+    80002ee8:	00000213          	li	tp,0
+    80002eec:	00b0011b          	addiw	sp,zero,11
+    80002ef0:	02011113          	slli	sp,sp,0x20
+    80002ef4:	00000013          	nop
+    80002ef8:	0070009b          	addiw	ra,zero,7
+    80002efc:	02109093          	slli	ra,ra,0x21
+    80002f00:	00000013          	nop
+    80002f04:	0220bf33          	mulhu	t5,ra,sp
+    80002f08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f0c:	00200293          	li	t0,2
+    80002f10:	fc521ee3          	bne	tp,t0,80002eec <test_24+0x4>
+    80002f14:	09a00e93          	li	t4,154
+    80002f18:	01800193          	li	gp,24
+    80002f1c:	0bdf1063          	bne	t5,t4,80002fbc <fail>
+
+0000000080002f20 <test_25>:
+    80002f20:	00000213          	li	tp,0
+    80002f24:	00b0011b          	addiw	sp,zero,11
+    80002f28:	02011113          	slli	sp,sp,0x20
+    80002f2c:	00000013          	nop
+    80002f30:	00000013          	nop
+    80002f34:	00f0009b          	addiw	ra,zero,15
+    80002f38:	02009093          	slli	ra,ra,0x20
+    80002f3c:	0220bf33          	mulhu	t5,ra,sp
+    80002f40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f44:	00200293          	li	t0,2
+    80002f48:	fc521ee3          	bne	tp,t0,80002f24 <test_25+0x4>
+    80002f4c:	0a500e93          	li	t4,165
+    80002f50:	01900193          	li	gp,25
+    80002f54:	07df1463          	bne	t5,t4,80002fbc <fail>
+
+0000000080002f58 <test_26>:
+    80002f58:	01f0009b          	addiw	ra,zero,31
+    80002f5c:	02009093          	slli	ra,ra,0x20
+    80002f60:	02103133          	mulhu	sp,zero,ra
+    80002f64:	00000e93          	li	t4,0
+    80002f68:	01a00193          	li	gp,26
+    80002f6c:	05d11863          	bne	sp,t4,80002fbc <fail>
+
+0000000080002f70 <test_27>:
+    80002f70:	0010009b          	addiw	ra,zero,1
+    80002f74:	02509093          	slli	ra,ra,0x25
+    80002f78:	0200b133          	mulhu	sp,ra,zero
+    80002f7c:	00000e93          	li	t4,0
+    80002f80:	01b00193          	li	gp,27
+    80002f84:	03d11c63          	bne	sp,t4,80002fbc <fail>
+
+0000000080002f88 <test_28>:
+    80002f88:	020030b3          	mulhu	ra,zero,zero
+    80002f8c:	00000e93          	li	t4,0
+    80002f90:	01c00193          	li	gp,28
+    80002f94:	03d09463          	bne	ra,t4,80002fbc <fail>
+
+0000000080002f98 <test_29>:
+    80002f98:	0210009b          	addiw	ra,zero,33
+    80002f9c:	02009093          	slli	ra,ra,0x20
+    80002fa0:	0110011b          	addiw	sp,zero,17
+    80002fa4:	02111113          	slli	sp,sp,0x21
+    80002fa8:	0220b033          	mulhu	zero,ra,sp
+    80002fac:	00000e93          	li	t4,0
+    80002fb0:	01d00193          	li	gp,29
+    80002fb4:	01d01463          	bne	zero,t4,80002fbc <fail>
+    80002fb8:	00301a63          	bne	zero,gp,80002fcc <pass>
+
+0000000080002fbc <fail>:
+    80002fbc:	00119513          	slli	a0,gp,0x1
+    80002fc0:	00050063          	beqz	a0,80002fc0 <fail+0x4>
+    80002fc4:	00156513          	ori	a0,a0,1
+    80002fc8:	00000073          	ecall
+
+0000000080002fcc <pass>:
+    80002fcc:	00100513          	li	a0,1
+    80002fd0:	00000073          	ecall
+    80002fd4:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-mulhu.elf b/test/tests/rv64um-v-mulhu.elf
new file mode 100644
index 0000000..62759c8
--- /dev/null
+++ b/test/tests/rv64um-v-mulhu.elf
diff --git a/test/tests/rv64um-v-mulw.dump b/test/tests/rv64um-v-mulw.dump
new file mode 100644
index 0000000..0d3598f
--- /dev/null
+++ b/test/tests/rv64um-v-mulw.dump
@@ -0,0 +1,1140 @@
+
+rv64um-v-mulw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00009117          	auipc	sp,0x9
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800096d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00002617          	auipc	a2,0x2
+    80002318:	cec60613          	addi	a2,a2,-788 # 80004000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00006797          	auipc	a5,0x6
+    80002334:	4b878793          	addi	a5,a5,1208 # 800087e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00006717          	auipc	a4,0x6
+    80002348:	49c70713          	addi	a4,a4,1180 # 800087e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00006897          	auipc	a7,0x6
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800087e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00006797          	auipc	a5,0x6
+    80002384:	07078793          	addi	a5,a5,112 # 800083f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf7810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00006797          	auipc	a5,0x6
+    80002448:	3807be23          	sd	zero,924(a5) # 800087e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00001697          	auipc	a3,0x1
+    8000245c:	a6868693          	addi	a3,a3,-1432 # 80002ec0 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00001617          	auipc	a2,0x1
+    800024b8:	a9c60613          	addi	a2,a2,-1380 # 80002f50 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00001617          	auipc	a2,0x1
+    80002508:	a6460613          	addi	a2,a2,-1436 # 80002f68 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00001697          	auipc	a3,0x1
+    80002558:	9b468693          	addi	a3,a3,-1612 # 80002f08 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00001697          	auipc	a3,0x1
+    80002674:	9d068693          	addi	a3,a3,-1584 # 80003040 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00001617          	auipc	a2,0x1
+    800026cc:	95060613          	addi	a2,a2,-1712 # 80003018 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00006d17          	auipc	s10,0x6
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800083f0 <user_mapping>
+    80002724:	00002b97          	auipc	s7,0x2
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80004000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00006a17          	auipc	s4,0x6
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800087e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00006717          	auipc	a4,0x6
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800087e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00006717          	auipc	a4,0x6
+    800027d4:	00f73823          	sd	a5,16(a4) # 800087e0 <freelist_tail>
+    800027d8:	00006717          	auipc	a4,0x6
+    800027dc:	00f73823          	sd	a5,16(a4) # 800087e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00001697          	auipc	a3,0x1
+    800027f0:	88468693          	addi	a3,a3,-1916 # 80003070 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	7a468693          	addi	a3,a3,1956 # 80002fe0 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	73468693          	addi	a3,a3,1844 # 80002fa8 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00002697          	auipc	a3,0x2
+    800028e0:	72468693          	addi	a3,a3,1828 # 80005000 <begin_signature+0x1000>
+    800028e4:	00003717          	auipc	a4,0x3
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80006000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00004797          	auipc	a5,0x4
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80007000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00001897          	auipc	a7,0x1
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80004000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00002697          	auipc	a3,0x2
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80004ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00001617          	auipc	a2,0x1
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80004000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00004697          	auipc	a3,0x4
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80006ff8 <begin_signature+0x2ff8>
+    8000294c:	00002717          	auipc	a4,0x2
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80005000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00005697          	auipc	a3,0x5
+    800029c0:	64468693          	addi	a3,a3,1604 # 80008000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00006617          	auipc	a2,0x6
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800087e8 <freelist_head>
+    800029d4:	00006797          	auipc	a5,0x6
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800087e0 <freelist_tail>
+    800029dc:	00006317          	auipc	t1,0x6
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800083f0 <user_mapping>
+    800029e4:	01100793          	li	a5,17
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00006797          	auipc	a5,0x6
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800083e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0e99b7b7          	lui	a5,0xe99b
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	1b978793          	addi	a5,a5,441 # e99b1b9 <_start-0x71664e47>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	00000093          	li	ra,0
+    80002acc:	00000113          	li	sp,0
+    80002ad0:	02208f3b          	mulw	t5,ra,sp
+    80002ad4:	00000e93          	li	t4,0
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	3ddf1263          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	00100093          	li	ra,1
+    80002ae4:	00100113          	li	sp,1
+    80002ae8:	02208f3b          	mulw	t5,ra,sp
+    80002aec:	00100e93          	li	t4,1
+    80002af0:	00300193          	li	gp,3
+    80002af4:	3bdf1663          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	00300093          	li	ra,3
+    80002afc:	00700113          	li	sp,7
+    80002b00:	02208f3b          	mulw	t5,ra,sp
+    80002b04:	01500e93          	li	t4,21
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	39df1a63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	00000093          	li	ra,0
+    80002b14:	ffff8137          	lui	sp,0xffff8
+    80002b18:	02208f3b          	mulw	t5,ra,sp
+    80002b1c:	00000e93          	li	t4,0
+    80002b20:	00500193          	li	gp,5
+    80002b24:	37df1e63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00000113          	li	sp,0
+    80002b30:	02208f3b          	mulw	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	37df1263          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	ffff8137          	lui	sp,0xffff8
+    80002b48:	02208f3b          	mulw	t5,ra,sp
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00700193          	li	gp,7
+    80002b54:	35df1663          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00d00093          	li	ra,13
+    80002b5c:	00b00113          	li	sp,11
+    80002b60:	022080bb          	mulw	ra,ra,sp
+    80002b64:	08f00e93          	li	t4,143
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	33d09a63          	bne	ra,t4,80002ea0 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00e00093          	li	ra,14
+    80002b74:	00b00113          	li	sp,11
+    80002b78:	0220813b          	mulw	sp,ra,sp
+    80002b7c:	09a00e93          	li	t4,154
+    80002b80:	00900193          	li	gp,9
+    80002b84:	31d11e63          	bne	sp,t4,80002ea0 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00d00093          	li	ra,13
+    80002b8c:	021080bb          	mulw	ra,ra,ra
+    80002b90:	0a900e93          	li	t4,169
+    80002b94:	00a00193          	li	gp,10
+    80002b98:	31d09463          	bne	ra,t4,80002ea0 <fail>
+
+0000000080002b9c <test_11>:
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00d00093          	li	ra,13
+    80002ba4:	00b00113          	li	sp,11
+    80002ba8:	02208f3b          	mulw	t5,ra,sp
+    80002bac:	000f0313          	mv	t1,t5
+    80002bb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb4:	00200293          	li	t0,2
+    80002bb8:	fe5214e3          	bne	tp,t0,80002ba0 <test_11+0x4>
+    80002bbc:	08f00e93          	li	t4,143
+    80002bc0:	00b00193          	li	gp,11
+    80002bc4:	2dd31e63          	bne	t1,t4,80002ea0 <fail>
+
+0000000080002bc8 <test_12>:
+    80002bc8:	00000213          	li	tp,0
+    80002bcc:	00e00093          	li	ra,14
+    80002bd0:	00b00113          	li	sp,11
+    80002bd4:	02208f3b          	mulw	t5,ra,sp
+    80002bd8:	00000013          	nop
+    80002bdc:	000f0313          	mv	t1,t5
+    80002be0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be4:	00200293          	li	t0,2
+    80002be8:	fe5212e3          	bne	tp,t0,80002bcc <test_12+0x4>
+    80002bec:	09a00e93          	li	t4,154
+    80002bf0:	00c00193          	li	gp,12
+    80002bf4:	2bd31663          	bne	t1,t4,80002ea0 <fail>
+
+0000000080002bf8 <test_13>:
+    80002bf8:	00000213          	li	tp,0
+    80002bfc:	00f00093          	li	ra,15
+    80002c00:	00b00113          	li	sp,11
+    80002c04:	02208f3b          	mulw	t5,ra,sp
+    80002c08:	00000013          	nop
+    80002c0c:	00000013          	nop
+    80002c10:	000f0313          	mv	t1,t5
+    80002c14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c18:	00200293          	li	t0,2
+    80002c1c:	fe5210e3          	bne	tp,t0,80002bfc <test_13+0x4>
+    80002c20:	0a500e93          	li	t4,165
+    80002c24:	00d00193          	li	gp,13
+    80002c28:	27d31c63          	bne	t1,t4,80002ea0 <fail>
+
+0000000080002c2c <test_14>:
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	00d00093          	li	ra,13
+    80002c34:	00b00113          	li	sp,11
+    80002c38:	02208f3b          	mulw	t5,ra,sp
+    80002c3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c40:	00200293          	li	t0,2
+    80002c44:	fe5216e3          	bne	tp,t0,80002c30 <test_14+0x4>
+    80002c48:	08f00e93          	li	t4,143
+    80002c4c:	00e00193          	li	gp,14
+    80002c50:	25df1863          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002c54 <test_15>:
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00e00093          	li	ra,14
+    80002c5c:	00b00113          	li	sp,11
+    80002c60:	00000013          	nop
+    80002c64:	02208f3b          	mulw	t5,ra,sp
+    80002c68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c6c:	00200293          	li	t0,2
+    80002c70:	fe5214e3          	bne	tp,t0,80002c58 <test_15+0x4>
+    80002c74:	09a00e93          	li	t4,154
+    80002c78:	00f00193          	li	gp,15
+    80002c7c:	23df1263          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002c80 <test_16>:
+    80002c80:	00000213          	li	tp,0
+    80002c84:	00f00093          	li	ra,15
+    80002c88:	00b00113          	li	sp,11
+    80002c8c:	00000013          	nop
+    80002c90:	00000013          	nop
+    80002c94:	02208f3b          	mulw	t5,ra,sp
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5212e3          	bne	tp,t0,80002c84 <test_16+0x4>
+    80002ca4:	0a500e93          	li	t4,165
+    80002ca8:	01000193          	li	gp,16
+    80002cac:	1fdf1a63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002cb0 <test_17>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	00d00093          	li	ra,13
+    80002cb8:	00000013          	nop
+    80002cbc:	00b00113          	li	sp,11
+    80002cc0:	02208f3b          	mulw	t5,ra,sp
+    80002cc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc8:	00200293          	li	t0,2
+    80002ccc:	fe5214e3          	bne	tp,t0,80002cb4 <test_17+0x4>
+    80002cd0:	08f00e93          	li	t4,143
+    80002cd4:	01100193          	li	gp,17
+    80002cd8:	1ddf1463          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002cdc <test_18>:
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	00e00093          	li	ra,14
+    80002ce4:	00000013          	nop
+    80002ce8:	00b00113          	li	sp,11
+    80002cec:	00000013          	nop
+    80002cf0:	02208f3b          	mulw	t5,ra,sp
+    80002cf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf8:	00200293          	li	t0,2
+    80002cfc:	fe5212e3          	bne	tp,t0,80002ce0 <test_18+0x4>
+    80002d00:	09a00e93          	li	t4,154
+    80002d04:	01200193          	li	gp,18
+    80002d08:	19df1c63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002d0c <test_19>:
+    80002d0c:	00000213          	li	tp,0
+    80002d10:	00f00093          	li	ra,15
+    80002d14:	00000013          	nop
+    80002d18:	00000013          	nop
+    80002d1c:	00b00113          	li	sp,11
+    80002d20:	02208f3b          	mulw	t5,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5212e3          	bne	tp,t0,80002d10 <test_19+0x4>
+    80002d30:	0a500e93          	li	t4,165
+    80002d34:	01300193          	li	gp,19
+    80002d38:	17df1463          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002d3c <test_20>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	00b00113          	li	sp,11
+    80002d44:	00d00093          	li	ra,13
+    80002d48:	02208f3b          	mulw	t5,ra,sp
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fe5216e3          	bne	tp,t0,80002d40 <test_20+0x4>
+    80002d58:	08f00e93          	li	t4,143
+    80002d5c:	01400193          	li	gp,20
+    80002d60:	15df1063          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002d64 <test_21>:
+    80002d64:	00000213          	li	tp,0
+    80002d68:	00b00113          	li	sp,11
+    80002d6c:	00e00093          	li	ra,14
+    80002d70:	00000013          	nop
+    80002d74:	02208f3b          	mulw	t5,ra,sp
+    80002d78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d7c:	00200293          	li	t0,2
+    80002d80:	fe5214e3          	bne	tp,t0,80002d68 <test_21+0x4>
+    80002d84:	09a00e93          	li	t4,154
+    80002d88:	01500193          	li	gp,21
+    80002d8c:	11df1a63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002d90 <test_22>:
+    80002d90:	00000213          	li	tp,0
+    80002d94:	00b00113          	li	sp,11
+    80002d98:	00f00093          	li	ra,15
+    80002d9c:	00000013          	nop
+    80002da0:	00000013          	nop
+    80002da4:	02208f3b          	mulw	t5,ra,sp
+    80002da8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dac:	00200293          	li	t0,2
+    80002db0:	fe5212e3          	bne	tp,t0,80002d94 <test_22+0x4>
+    80002db4:	0a500e93          	li	t4,165
+    80002db8:	01600193          	li	gp,22
+    80002dbc:	0fdf1263          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002dc0 <test_23>:
+    80002dc0:	00000213          	li	tp,0
+    80002dc4:	00b00113          	li	sp,11
+    80002dc8:	00000013          	nop
+    80002dcc:	00d00093          	li	ra,13
+    80002dd0:	02208f3b          	mulw	t5,ra,sp
+    80002dd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd8:	00200293          	li	t0,2
+    80002ddc:	fe5214e3          	bne	tp,t0,80002dc4 <test_23+0x4>
+    80002de0:	08f00e93          	li	t4,143
+    80002de4:	01700193          	li	gp,23
+    80002de8:	0bdf1c63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002dec <test_24>:
+    80002dec:	00000213          	li	tp,0
+    80002df0:	00b00113          	li	sp,11
+    80002df4:	00000013          	nop
+    80002df8:	00e00093          	li	ra,14
+    80002dfc:	00000013          	nop
+    80002e00:	02208f3b          	mulw	t5,ra,sp
+    80002e04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e08:	00200293          	li	t0,2
+    80002e0c:	fe5212e3          	bne	tp,t0,80002df0 <test_24+0x4>
+    80002e10:	09a00e93          	li	t4,154
+    80002e14:	01800193          	li	gp,24
+    80002e18:	09df1463          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002e1c <test_25>:
+    80002e1c:	00000213          	li	tp,0
+    80002e20:	00b00113          	li	sp,11
+    80002e24:	00000013          	nop
+    80002e28:	00000013          	nop
+    80002e2c:	00f00093          	li	ra,15
+    80002e30:	02208f3b          	mulw	t5,ra,sp
+    80002e34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e38:	00200293          	li	t0,2
+    80002e3c:	fe5212e3          	bne	tp,t0,80002e20 <test_25+0x4>
+    80002e40:	0a500e93          	li	t4,165
+    80002e44:	01900193          	li	gp,25
+    80002e48:	05df1c63          	bne	t5,t4,80002ea0 <fail>
+
+0000000080002e4c <test_26>:
+    80002e4c:	01f00093          	li	ra,31
+    80002e50:	0210013b          	mulw	sp,zero,ra
+    80002e54:	00000e93          	li	t4,0
+    80002e58:	01a00193          	li	gp,26
+    80002e5c:	05d11263          	bne	sp,t4,80002ea0 <fail>
+
+0000000080002e60 <test_27>:
+    80002e60:	02000093          	li	ra,32
+    80002e64:	0200813b          	mulw	sp,ra,zero
+    80002e68:	00000e93          	li	t4,0
+    80002e6c:	01b00193          	li	gp,27
+    80002e70:	03d11863          	bne	sp,t4,80002ea0 <fail>
+
+0000000080002e74 <test_28>:
+    80002e74:	020000bb          	mulw	ra,zero,zero
+    80002e78:	00000e93          	li	t4,0
+    80002e7c:	01c00193          	li	gp,28
+    80002e80:	03d09063          	bne	ra,t4,80002ea0 <fail>
+
+0000000080002e84 <test_29>:
+    80002e84:	02100093          	li	ra,33
+    80002e88:	02200113          	li	sp,34
+    80002e8c:	0220803b          	mulw	zero,ra,sp
+    80002e90:	00000e93          	li	t4,0
+    80002e94:	01d00193          	li	gp,29
+    80002e98:	01d01463          	bne	zero,t4,80002ea0 <fail>
+    80002e9c:	00301a63          	bne	zero,gp,80002eb0 <pass>
+
+0000000080002ea0 <fail>:
+    80002ea0:	00119513          	slli	a0,gp,0x1
+    80002ea4:	00050063          	beqz	a0,80002ea4 <fail+0x4>
+    80002ea8:	00156513          	ori	a0,a0,1
+    80002eac:	00000073          	ecall
+
+0000000080002eb0 <pass>:
+    80002eb0:	00100513          	li	a0,1
+    80002eb4:	00000073          	ecall
+    80002eb8:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-mulw.elf b/test/tests/rv64um-v-mulw.elf
new file mode 100644
index 0000000..bfc28b2
--- /dev/null
+++ b/test/tests/rv64um-v-mulw.elf
diff --git a/test/tests/rv64um-v-rem.dump b/test/tests/rv64um-v-rem.dump
new file mode 100644
index 0000000..8c29a0c
--- /dev/null
+++ b/test/tests/rv64um-v-rem.dump
@@ -0,0 +1,915 @@
+
+rv64um-v-rem:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	77868693          	addi	a3,a3,1912 # 80002bd0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7ac60613          	addi	a2,a2,1964 # 80002c60 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	77460613          	addi	a2,a2,1908 # 80002c78 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6c468693          	addi	a3,a3,1732 # 80002c18 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6e068693          	addi	a3,a3,1760 # 80002d50 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	66060613          	addi	a2,a2,1632 # 80002d28 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	59468693          	addi	a3,a3,1428 # 80002d80 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4b468693          	addi	a3,a3,1204 # 80002cf0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	44468693          	addi	a3,a3,1092 # 80002cb8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03100793          	li	a5,49
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	03a277b7          	lui	a5,0x3a27
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	ea378793          	addi	a5,a5,-349 # 3a26ea3 <_start-0x7c5d915d>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220ef33          	rem	t5,ra,sp
+    80002ad4:	00200e93          	li	t4,2
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1c63          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220ef33          	rem	t5,ra,sp
+    80002aec:	ffe00e93          	li	t4,-2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0ddf1063          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220ef33          	rem	t5,ra,sp
+    80002b04:	00200e93          	li	t4,2
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	0bdf1463          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220ef33          	rem	t5,ra,sp
+    80002b1c:	ffe00e93          	li	t4,-2
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1863          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	fff0009b          	addiw	ra,zero,-1
+    80002b2c:	03f09093          	slli	ra,ra,0x3f
+    80002b30:	00100113          	li	sp,1
+    80002b34:	0220ef33          	rem	t5,ra,sp
+    80002b38:	00000e93          	li	t4,0
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	07df1a63          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	fff0009b          	addiw	ra,zero,-1
+    80002b48:	03f09093          	slli	ra,ra,0x3f
+    80002b4c:	fff00113          	li	sp,-1
+    80002b50:	0220ef33          	rem	t5,ra,sp
+    80002b54:	00000e93          	li	t4,0
+    80002b58:	00700193          	li	gp,7
+    80002b5c:	05df1c63          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b60 <test_8>:
+    80002b60:	fff0009b          	addiw	ra,zero,-1
+    80002b64:	03f09093          	slli	ra,ra,0x3f
+    80002b68:	00000113          	li	sp,0
+    80002b6c:	0220ef33          	rem	t5,ra,sp
+    80002b70:	fff00e9b          	addiw	t4,zero,-1
+    80002b74:	03fe9e93          	slli	t4,t4,0x3f
+    80002b78:	00800193          	li	gp,8
+    80002b7c:	03df1c63          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b80 <test_9>:
+    80002b80:	00100093          	li	ra,1
+    80002b84:	00000113          	li	sp,0
+    80002b88:	0220ef33          	rem	t5,ra,sp
+    80002b8c:	00100e93          	li	t4,1
+    80002b90:	00900193          	li	gp,9
+    80002b94:	03df1063          	bne	t5,t4,80002bb4 <fail>
+
+0000000080002b98 <test_10>:
+    80002b98:	00000093          	li	ra,0
+    80002b9c:	00000113          	li	sp,0
+    80002ba0:	0220ef33          	rem	t5,ra,sp
+    80002ba4:	00000e93          	li	t4,0
+    80002ba8:	00a00193          	li	gp,10
+    80002bac:	01df1463          	bne	t5,t4,80002bb4 <fail>
+    80002bb0:	00301a63          	bne	zero,gp,80002bc4 <pass>
+
+0000000080002bb4 <fail>:
+    80002bb4:	00119513          	slli	a0,gp,0x1
+    80002bb8:	00050063          	beqz	a0,80002bb8 <fail+0x4>
+    80002bbc:	00156513          	ori	a0,a0,1
+    80002bc0:	00000073          	ecall
+
+0000000080002bc4 <pass>:
+    80002bc4:	00100513          	li	a0,1
+    80002bc8:	00000073          	ecall
+    80002bcc:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-rem.elf b/test/tests/rv64um-v-rem.elf
new file mode 100644
index 0000000..9caa3b3
--- /dev/null
+++ b/test/tests/rv64um-v-rem.elf
diff --git a/test/tests/rv64um-v-remu.dump b/test/tests/rv64um-v-remu.dump
new file mode 100644
index 0000000..01d50ac
--- /dev/null
+++ b/test/tests/rv64um-v-remu.dump
@@ -0,0 +1,916 @@
+
+rv64um-v-remu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	78068693          	addi	a3,a3,1920 # 80002bd8 <pass+0x10>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7b460613          	addi	a2,a2,1972 # 80002c68 <pass+0xa0>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	77c60613          	addi	a2,a2,1916 # 80002c80 <pass+0xb8>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6cc68693          	addi	a3,a3,1740 # 80002c20 <pass+0x58>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6e868693          	addi	a3,a3,1768 # 80002d58 <pass+0x190>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	66860613          	addi	a2,a2,1640 # 80002d30 <pass+0x168>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	59c68693          	addi	a3,a3,1436 # 80002d88 <pass+0x1c0>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4bc68693          	addi	a3,a3,1212 # 80002cf8 <pass+0x130>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	44c68693          	addi	a3,a3,1100 # 80002cc0 <pass+0xf8>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03e00793          	li	a5,62
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	05d337b7          	lui	a5,0x5d33
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	2c578793          	addi	a5,a5,709 # 5d332c5 <_start-0x7a2ccd3b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220ff33          	remu	t5,ra,sp
+    80002ad4:	00200e93          	li	t4,2
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1e63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220ff33          	remu	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0ddf1263          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220ff33          	remu	t5,ra,sp
+    80002b04:	01400e93          	li	t4,20
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	0bdf1663          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220ff33          	remu	t5,ra,sp
+    80002b1c:	fec00e93          	li	t4,-20
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1a63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	fff0009b          	addiw	ra,zero,-1
+    80002b2c:	03f09093          	slli	ra,ra,0x3f
+    80002b30:	00100113          	li	sp,1
+    80002b34:	0220ff33          	remu	t5,ra,sp
+    80002b38:	00000e93          	li	t4,0
+    80002b3c:	00600193          	li	gp,6
+    80002b40:	07df1c63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b44 <test_7>:
+    80002b44:	fff0009b          	addiw	ra,zero,-1
+    80002b48:	03f09093          	slli	ra,ra,0x3f
+    80002b4c:	fff00113          	li	sp,-1
+    80002b50:	0220ff33          	remu	t5,ra,sp
+    80002b54:	fff00e9b          	addiw	t4,zero,-1
+    80002b58:	03fe9e93          	slli	t4,t4,0x3f
+    80002b5c:	00700193          	li	gp,7
+    80002b60:	05df1c63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b64 <test_8>:
+    80002b64:	fff0009b          	addiw	ra,zero,-1
+    80002b68:	03f09093          	slli	ra,ra,0x3f
+    80002b6c:	00000113          	li	sp,0
+    80002b70:	0220ff33          	remu	t5,ra,sp
+    80002b74:	fff00e9b          	addiw	t4,zero,-1
+    80002b78:	03fe9e93          	slli	t4,t4,0x3f
+    80002b7c:	00800193          	li	gp,8
+    80002b80:	03df1c63          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b84 <test_9>:
+    80002b84:	00100093          	li	ra,1
+    80002b88:	00000113          	li	sp,0
+    80002b8c:	0220ff33          	remu	t5,ra,sp
+    80002b90:	00100e93          	li	t4,1
+    80002b94:	00900193          	li	gp,9
+    80002b98:	03df1063          	bne	t5,t4,80002bb8 <fail>
+
+0000000080002b9c <test_10>:
+    80002b9c:	00000093          	li	ra,0
+    80002ba0:	00000113          	li	sp,0
+    80002ba4:	0220ff33          	remu	t5,ra,sp
+    80002ba8:	00000e93          	li	t4,0
+    80002bac:	00a00193          	li	gp,10
+    80002bb0:	01df1463          	bne	t5,t4,80002bb8 <fail>
+    80002bb4:	00301a63          	bne	zero,gp,80002bc8 <pass>
+
+0000000080002bb8 <fail>:
+    80002bb8:	00119513          	slli	a0,gp,0x1
+    80002bbc:	00050063          	beqz	a0,80002bbc <fail+0x4>
+    80002bc0:	00156513          	ori	a0,a0,1
+    80002bc4:	00000073          	ecall
+
+0000000080002bc8 <pass>:
+    80002bc8:	00100513          	li	a0,1
+    80002bcc:	00000073          	ecall
+    80002bd0:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-remu.elf b/test/tests/rv64um-v-remu.elf
new file mode 100644
index 0000000..26ead9d
--- /dev/null
+++ b/test/tests/rv64um-v-remu.elf
diff --git a/test/tests/rv64um-v-remuw.dump b/test/tests/rv64um-v-remuw.dump
new file mode 100644
index 0000000..f0688a4
--- /dev/null
+++ b/test/tests/rv64um-v-remuw.dump
@@ -0,0 +1,911 @@
+
+rv64um-v-remuw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	76868693          	addi	a3,a3,1896 # 80002bc0 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	79c60613          	addi	a2,a2,1948 # 80002c50 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	76460613          	addi	a2,a2,1892 # 80002c68 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6b468693          	addi	a3,a3,1716 # 80002c08 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6d068693          	addi	a3,a3,1744 # 80002d40 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	65060613          	addi	a2,a2,1616 # 80002d18 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	58468693          	addi	a3,a3,1412 # 80002d70 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4a468693          	addi	a3,a3,1188 # 80002ce0 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	43468693          	addi	a3,a3,1076 # 80002ca8 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	01700793          	li	a5,23
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	01bd87b7          	lui	a5,0x1bd8
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	7ed78793          	addi	a5,a5,2029 # 1bd87ed <_start-0x7e427813>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220ff3b          	remuw	t5,ra,sp
+    80002ad4:	00200e93          	li	t4,2
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0ddf1463          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220ff3b          	remuw	t5,ra,sp
+    80002aec:	00200e93          	li	t4,2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0bdf1863          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220ff3b          	remuw	t5,ra,sp
+    80002b04:	01400e93          	li	t4,20
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	09df1c63          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220ff3b          	remuw	t5,ra,sp
+    80002b1c:	fec00e93          	li	t4,-20
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1063          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00100113          	li	sp,1
+    80002b30:	0220ff3b          	remuw	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	07df1463          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	fff00113          	li	sp,-1
+    80002b48:	0220ff3b          	remuw	t5,ra,sp
+    80002b4c:	80000eb7          	lui	t4,0x80000
+    80002b50:	00700193          	li	gp,7
+    80002b54:	05df1863          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	00000113          	li	sp,0
+    80002b60:	0220ff3b          	remuw	t5,ra,sp
+    80002b64:	80000eb7          	lui	t4,0x80000
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	03df1c63          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00100093          	li	ra,1
+    80002b74:	00000113          	li	sp,0
+    80002b78:	0220ff3b          	remuw	t5,ra,sp
+    80002b7c:	00100e93          	li	t4,1
+    80002b80:	00900193          	li	gp,9
+    80002b84:	03df1063          	bne	t5,t4,80002ba4 <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00000093          	li	ra,0
+    80002b8c:	00000113          	li	sp,0
+    80002b90:	0220ff3b          	remuw	t5,ra,sp
+    80002b94:	00000e93          	li	t4,0
+    80002b98:	00a00193          	li	gp,10
+    80002b9c:	01df1463          	bne	t5,t4,80002ba4 <fail>
+    80002ba0:	00301a63          	bne	zero,gp,80002bb4 <pass>
+
+0000000080002ba4 <fail>:
+    80002ba4:	00119513          	slli	a0,gp,0x1
+    80002ba8:	00050063          	beqz	a0,80002ba8 <fail+0x4>
+    80002bac:	00156513          	ori	a0,a0,1
+    80002bb0:	00000073          	ecall
+
+0000000080002bb4 <pass>:
+    80002bb4:	00100513          	li	a0,1
+    80002bb8:	00000073          	ecall
+    80002bbc:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-remuw.elf b/test/tests/rv64um-v-remuw.elf
new file mode 100644
index 0000000..795ae59
--- /dev/null
+++ b/test/tests/rv64um-v-remuw.elf
diff --git a/test/tests/rv64um-v-remw.dump b/test/tests/rv64um-v-remw.dump
new file mode 100644
index 0000000..659d882
--- /dev/null
+++ b/test/tests/rv64um-v-remw.dump
@@ -0,0 +1,919 @@
+
+rv64um-v-remw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2580206f          	j	8000225c <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2540206f          	j	8000225c <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000297          	auipc	t0,0x0
+    80000010:	ffc28293          	addi	t0,t0,-4 # 80000008 <trap_vector>
+    80000014:	30529073          	csrw	mtvec,t0
+    80000018:	00008117          	auipc	sp,0x8
+    8000001c:	6b810113          	addi	sp,sp,1720 # 800086d0 <_end+0xee0>
+    80000020:	f14022f3          	csrr	t0,mhartid
+    80000024:	00c29293          	slli	t0,t0,0xc
+    80000028:	00510133          	add	sp,sp,t0
+    8000002c:	34011073          	csrw	mscratch,sp
+    80000030:	00003517          	auipc	a0,0x3
+    80000034:	a9850513          	addi	a0,a0,-1384 # 80002ac8 <userstart>
+    80000038:	09d0206f          	j	800028d4 <vm_boot>
+
+000000008000003c <pop_tf>:
+    8000003c:	10853283          	ld	t0,264(a0)
+    80000040:	14129073          	csrw	sepc,t0
+    80000044:	00853083          	ld	ra,8(a0)
+    80000048:	01053103          	ld	sp,16(a0)
+    8000004c:	01853183          	ld	gp,24(a0)
+    80000050:	02053203          	ld	tp,32(a0)
+    80000054:	02853283          	ld	t0,40(a0)
+    80000058:	03053303          	ld	t1,48(a0)
+    8000005c:	03853383          	ld	t2,56(a0)
+    80000060:	04053403          	ld	s0,64(a0)
+    80000064:	04853483          	ld	s1,72(a0)
+    80000068:	05853583          	ld	a1,88(a0)
+    8000006c:	06053603          	ld	a2,96(a0)
+    80000070:	06853683          	ld	a3,104(a0)
+    80000074:	07053703          	ld	a4,112(a0)
+    80000078:	07853783          	ld	a5,120(a0)
+    8000007c:	08053803          	ld	a6,128(a0)
+    80000080:	08853883          	ld	a7,136(a0)
+    80000084:	09053903          	ld	s2,144(a0)
+    80000088:	09853983          	ld	s3,152(a0)
+    8000008c:	0a053a03          	ld	s4,160(a0)
+    80000090:	0a853a83          	ld	s5,168(a0)
+    80000094:	0b053b03          	ld	s6,176(a0)
+    80000098:	0b853b83          	ld	s7,184(a0)
+    8000009c:	0c053c03          	ld	s8,192(a0)
+    800000a0:	0c853c83          	ld	s9,200(a0)
+    800000a4:	0d053d03          	ld	s10,208(a0)
+    800000a8:	0d853d83          	ld	s11,216(a0)
+    800000ac:	0e053e03          	ld	t3,224(a0)
+    800000b0:	0e853e83          	ld	t4,232(a0)
+    800000b4:	0f053f03          	ld	t5,240(a0)
+    800000b8:	0f853f83          	ld	t6,248(a0)
+    800000bc:	05053503          	ld	a0,80(a0)
+    800000c0:	10200073          	sret
+
+00000000800000c4 <trap_entry>:
+    800000c4:	14011173          	csrrw	sp,sscratch,sp
+    800000c8:	00113423          	sd	ra,8(sp)
+    800000cc:	00313c23          	sd	gp,24(sp)
+    800000d0:	02413023          	sd	tp,32(sp)
+    800000d4:	02513423          	sd	t0,40(sp)
+    800000d8:	02613823          	sd	t1,48(sp)
+    800000dc:	02713c23          	sd	t2,56(sp)
+    800000e0:	04813023          	sd	s0,64(sp)
+    800000e4:	04913423          	sd	s1,72(sp)
+    800000e8:	04a13823          	sd	a0,80(sp)
+    800000ec:	04b13c23          	sd	a1,88(sp)
+    800000f0:	06c13023          	sd	a2,96(sp)
+    800000f4:	06d13423          	sd	a3,104(sp)
+    800000f8:	06e13823          	sd	a4,112(sp)
+    800000fc:	06f13c23          	sd	a5,120(sp)
+    80000100:	09013023          	sd	a6,128(sp)
+    80000104:	09113423          	sd	a7,136(sp)
+    80000108:	09213823          	sd	s2,144(sp)
+    8000010c:	09313c23          	sd	s3,152(sp)
+    80000110:	0b413023          	sd	s4,160(sp)
+    80000114:	0b513423          	sd	s5,168(sp)
+    80000118:	0b613823          	sd	s6,176(sp)
+    8000011c:	0b713c23          	sd	s7,184(sp)
+    80000120:	0d813023          	sd	s8,192(sp)
+    80000124:	0d913423          	sd	s9,200(sp)
+    80000128:	0da13823          	sd	s10,208(sp)
+    8000012c:	0db13c23          	sd	s11,216(sp)
+    80000130:	0fc13023          	sd	t3,224(sp)
+    80000134:	0fd13423          	sd	t4,232(sp)
+    80000138:	0fe13823          	sd	t5,240(sp)
+    8000013c:	0ff13c23          	sd	t6,248(sp)
+    80000140:	140112f3          	csrrw	t0,sscratch,sp
+    80000144:	00513823          	sd	t0,16(sp)
+    80000148:	100022f3          	csrr	t0,sstatus
+    8000014c:	10513023          	sd	t0,256(sp)
+    80000150:	141022f3          	csrr	t0,sepc
+    80000154:	10513423          	sd	t0,264(sp)
+    80000158:	143022f3          	csrr	t0,sbadaddr
+    8000015c:	10513823          	sd	t0,272(sp)
+    80000160:	142022f3          	csrr	t0,scause
+    80000164:	10513c23          	sd	t0,280(sp)
+    80000168:	00010513          	mv	a0,sp
+    8000016c:	4300206f          	j	8000259c <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00c5e7b3          	or	a5,a1,a2
+    80002004:	00f567b3          	or	a5,a0,a5
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bleu	a3,a0,80002058 <memcpy+0x58>
+    80002020:	00158593          	addi	a1,a1,1
+    80002024:	fff5c703          	lbu	a4,-1(a1)
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	feb618e3          	bne	a2,a1,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bleu	a3,a0,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	00858593          	addi	a1,a1,8
+    80002044:	ff85b703          	ld	a4,-8(a1)
+    80002048:	00878793          	addi	a5,a5,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	00c567b3          	or	a5,a0,a2
+    80002060:	0077f793          	andi	a5,a5,7
+    80002064:	00c50633          	add	a2,a0,a2
+    80002068:	0ff5f593          	andi	a1,a1,255
+    8000206c:	00078e63          	beqz	a5,80002088 <memset+0x2c>
+    80002070:	00050793          	mv	a5,a0
+    80002074:	04c57263          	bleu	a2,a0,800020b8 <memset+0x5c>
+    80002078:	00178793          	addi	a5,a5,1
+    8000207c:	feb78fa3          	sb	a1,-1(a5)
+    80002080:	fef61ce3          	bne	a2,a5,80002078 <memset+0x1c>
+    80002084:	00008067          	ret
+    80002088:	00859793          	slli	a5,a1,0x8
+    8000208c:	00b7e5b3          	or	a1,a5,a1
+    80002090:	01059793          	slli	a5,a1,0x10
+    80002094:	00b7e7b3          	or	a5,a5,a1
+    80002098:	02079593          	slli	a1,a5,0x20
+    8000209c:	00f5e5b3          	or	a1,a1,a5
+    800020a0:	fec572e3          	bleu	a2,a0,80002084 <memset+0x28>
+    800020a4:	00050793          	mv	a5,a0
+    800020a8:	00878793          	addi	a5,a5,8
+    800020ac:	feb7bc23          	sd	a1,-8(a5)
+    800020b0:	fec7ece3          	bltu	a5,a2,800020a8 <memset+0x4c>
+    800020b4:	00008067          	ret
+    800020b8:	00008067          	ret
+
+00000000800020bc <strlen>:
+    800020bc:	00054783          	lbu	a5,0(a0)
+    800020c0:	00050713          	mv	a4,a0
+    800020c4:	00078c63          	beqz	a5,800020dc <strlen+0x20>
+    800020c8:	00150513          	addi	a0,a0,1
+    800020cc:	00054783          	lbu	a5,0(a0)
+    800020d0:	fe079ce3          	bnez	a5,800020c8 <strlen+0xc>
+    800020d4:	40e50533          	sub	a0,a0,a4
+    800020d8:	00008067          	ret
+    800020dc:	00000513          	li	a0,0
+    800020e0:	00008067          	ret
+
+00000000800020e4 <strcmp>:
+    800020e4:	00150513          	addi	a0,a0,1
+    800020e8:	fff54783          	lbu	a5,-1(a0)
+    800020ec:	00158593          	addi	a1,a1,1
+    800020f0:	fff5c703          	lbu	a4,-1(a1)
+    800020f4:	00078a63          	beqz	a5,80002108 <strcmp+0x24>
+    800020f8:	fee786e3          	beq	a5,a4,800020e4 <strcmp>
+    800020fc:	0007851b          	sext.w	a0,a5
+    80002100:	40e5053b          	subw	a0,a0,a4
+    80002104:	00008067          	ret
+    80002108:	00000513          	li	a0,0
+    8000210c:	ff5ff06f          	j	80002100 <strcmp+0x1c>
+
+0000000080002110 <memcmp>:
+    80002110:	00b567b3          	or	a5,a0,a1
+    80002114:	0077f793          	andi	a5,a5,7
+    80002118:	04079263          	bnez	a5,8000215c <memcmp+0x4c>
+    8000211c:	ff867693          	andi	a3,a2,-8
+    80002120:	00d506b3          	add	a3,a0,a3
+    80002124:	00050813          	mv	a6,a0
+    80002128:	02d57a63          	bleu	a3,a0,8000215c <memcmp+0x4c>
+    8000212c:	00053703          	ld	a4,0(a0)
+    80002130:	0005b783          	ld	a5,0(a1)
+    80002134:	00f70a63          	beq	a4,a5,80002148 <memcmp+0x38>
+    80002138:	0240006f          	j	8000215c <memcmp+0x4c>
+    8000213c:	00053703          	ld	a4,0(a0)
+    80002140:	0005b783          	ld	a5,0(a1)
+    80002144:	00f71863          	bne	a4,a5,80002154 <memcmp+0x44>
+    80002148:	00850513          	addi	a0,a0,8
+    8000214c:	00858593          	addi	a1,a1,8
+    80002150:	fed566e3          	bltu	a0,a3,8000213c <memcmp+0x2c>
+    80002154:	41050833          	sub	a6,a0,a6
+    80002158:	41060633          	sub	a2,a2,a6
+    8000215c:	00c58633          	add	a2,a1,a2
+    80002160:	0140006f          	j	80002174 <memcmp+0x64>
+    80002164:	00158593          	addi	a1,a1,1
+    80002168:	fff54783          	lbu	a5,-1(a0)
+    8000216c:	fff5c703          	lbu	a4,-1(a1)
+    80002170:	00e79a63          	bne	a5,a4,80002184 <memcmp+0x74>
+    80002174:	00150513          	addi	a0,a0,1
+    80002178:	fec596e3          	bne	a1,a2,80002164 <memcmp+0x54>
+    8000217c:	00000513          	li	a0,0
+    80002180:	00008067          	ret
+    80002184:	40e7853b          	subw	a0,a5,a4
+    80002188:	00008067          	ret
+
+000000008000218c <strcpy>:
+    8000218c:	00050793          	mv	a5,a0
+    80002190:	00158593          	addi	a1,a1,1
+    80002194:	fff5c703          	lbu	a4,-1(a1)
+    80002198:	00178793          	addi	a5,a5,1
+    8000219c:	fee78fa3          	sb	a4,-1(a5)
+    800021a0:	fe0718e3          	bnez	a4,80002190 <strcpy+0x4>
+    800021a4:	00008067          	ret
+
+00000000800021a8 <atol>:
+    800021a8:	00054783          	lbu	a5,0(a0)
+    800021ac:	02000713          	li	a4,32
+    800021b0:	00e79863          	bne	a5,a4,800021c0 <atol+0x18>
+    800021b4:	00150513          	addi	a0,a0,1
+    800021b8:	00054783          	lbu	a5,0(a0)
+    800021bc:	fee78ce3          	beq	a5,a4,800021b4 <atol+0xc>
+    800021c0:	fd57871b          	addiw	a4,a5,-43
+    800021c4:	0fd77713          	andi	a4,a4,253
+    800021c8:	04070263          	beqz	a4,8000220c <atol+0x64>
+    800021cc:	00054683          	lbu	a3,0(a0)
+    800021d0:	00050793          	mv	a5,a0
+    800021d4:	00000613          	li	a2,0
+    800021d8:	04068863          	beqz	a3,80002228 <atol+0x80>
+    800021dc:	00000513          	li	a0,0
+    800021e0:	00178793          	addi	a5,a5,1
+    800021e4:	fd06859b          	addiw	a1,a3,-48
+    800021e8:	00251713          	slli	a4,a0,0x2
+    800021ec:	0007c683          	lbu	a3,0(a5)
+    800021f0:	00a70533          	add	a0,a4,a0
+    800021f4:	00151513          	slli	a0,a0,0x1
+    800021f8:	00a58533          	add	a0,a1,a0
+    800021fc:	fe0692e3          	bnez	a3,800021e0 <atol+0x38>
+    80002200:	00060463          	beqz	a2,80002208 <atol+0x60>
+    80002204:	40a00533          	neg	a0,a0
+    80002208:	00008067          	ret
+    8000220c:	00154683          	lbu	a3,1(a0)
+    80002210:	fd378793          	addi	a5,a5,-45
+    80002214:	0017b613          	seqz	a2,a5
+    80002218:	00150793          	addi	a5,a0,1
+    8000221c:	fc0690e3          	bnez	a3,800021dc <atol+0x34>
+    80002220:	00000513          	li	a0,0
+    80002224:	fddff06f          	j	80002200 <atol+0x58>
+    80002228:	00000513          	li	a0,0
+    8000222c:	00008067          	ret
+
+0000000080002230 <terminate>:
+    80002230:	fffff797          	auipc	a5,0xfffff
+    80002234:	dd078793          	addi	a5,a5,-560 # 80001000 <tohost>
+    80002238:	0007b703          	ld	a4,0(a5)
+    8000223c:	00070a63          	beqz	a4,80002250 <terminate+0x20>
+    80002240:	fffff717          	auipc	a4,0xfffff
+    80002244:	e0073023          	sd	zero,-512(a4) # 80001040 <fromhost>
+    80002248:	0007b703          	ld	a4,0(a5)
+    8000224c:	fe071ae3          	bnez	a4,80002240 <terminate+0x10>
+    80002250:	fffff797          	auipc	a5,0xfffff
+    80002254:	daa7b823          	sd	a0,-592(a5) # 80001000 <tohost>
+    80002258:	0000006f          	j	80002258 <terminate+0x28>
+
+000000008000225c <wtf>:
+    8000225c:	ff010113          	addi	sp,sp,-16
+    80002260:	34900513          	li	a0,841
+    80002264:	00113423          	sd	ra,8(sp)
+    80002268:	fc9ff0ef          	jal	ra,80002230 <terminate>
+
+000000008000226c <printhex>:
+    8000226c:	fe010113          	addi	sp,sp,-32
+    80002270:	01710713          	addi	a4,sp,23
+    80002274:	00710813          	addi	a6,sp,7
+    80002278:	00900593          	li	a1,9
+    8000227c:	00f57793          	andi	a5,a0,15
+    80002280:	03000613          	li	a2,48
+    80002284:	0ff7f693          	andi	a3,a5,255
+    80002288:	00f5f463          	bleu	a5,a1,80002290 <printhex+0x24>
+    8000228c:	05700613          	li	a2,87
+    80002290:	00c687bb          	addw	a5,a3,a2
+    80002294:	00f70023          	sb	a5,0(a4)
+    80002298:	fff70713          	addi	a4,a4,-1
+    8000229c:	00455513          	srli	a0,a0,0x4
+    800022a0:	fd071ee3          	bne	a4,a6,8000227c <printhex+0x10>
+    800022a4:	00814783          	lbu	a5,8(sp)
+    800022a8:	00010c23          	sb	zero,24(sp)
+    800022ac:	04078463          	beqz	a5,800022f4 <printhex+0x88>
+    800022b0:	10100513          	li	a0,257
+    800022b4:	00810693          	addi	a3,sp,8
+    800022b8:	fffff717          	auipc	a4,0xfffff
+    800022bc:	d4870713          	addi	a4,a4,-696 # 80001000 <tohost>
+    800022c0:	03051513          	slli	a0,a0,0x30
+    800022c4:	00073583          	ld	a1,0(a4)
+    800022c8:	00168693          	addi	a3,a3,1
+    800022cc:	00a7e633          	or	a2,a5,a0
+    800022d0:	00058a63          	beqz	a1,800022e4 <printhex+0x78>
+    800022d4:	fffff797          	auipc	a5,0xfffff
+    800022d8:	d607b623          	sd	zero,-660(a5) # 80001040 <fromhost>
+    800022dc:	00073783          	ld	a5,0(a4)
+    800022e0:	fe079ae3          	bnez	a5,800022d4 <printhex+0x68>
+    800022e4:	0006c783          	lbu	a5,0(a3)
+    800022e8:	fffff597          	auipc	a1,0xfffff
+    800022ec:	d0c5bc23          	sd	a2,-744(a1) # 80001000 <tohost>
+    800022f0:	fc079ae3          	bnez	a5,800022c4 <printhex+0x58>
+    800022f4:	02010113          	addi	sp,sp,32
+    800022f8:	00008067          	ret
+
+00000000800022fc <handle_fault>:
+    800022fc:	fffff8b7          	lui	a7,0xfffff
+    80002300:	01150733          	add	a4,a0,a7
+    80002304:	0003e7b7          	lui	a5,0x3e
+    80002308:	14f77463          	bleu	a5,a4,80002450 <handle_fault+0x154>
+    8000230c:	00c55693          	srli	a3,a0,0xc
+    80002310:	60068813          	addi	a6,a3,1536
+    80002314:	00001617          	auipc	a2,0x1
+    80002318:	cec60613          	addi	a2,a2,-788 # 80003000 <begin_signature>
+    8000231c:	00381793          	slli	a5,a6,0x3
+    80002320:	00f607b3          	add	a5,a2,a5
+    80002324:	0007b703          	ld	a4,0(a5) # 3e000 <_start-0x7ffc2000>
+    80002328:	01157533          	and	a0,a0,a7
+    8000232c:	0e071063          	bnez	a4,8000240c <handle_fault+0x110>
+    80002330:	00005797          	auipc	a5,0x5
+    80002334:	4b878793          	addi	a5,a5,1208 # 800077e8 <freelist_head>
+    80002338:	0007b583          	ld	a1,0(a5)
+    8000233c:	16058863          	beqz	a1,800024ac <handle_fault+0x1b0>
+    80002340:	0085b783          	ld	a5,8(a1)
+    80002344:	00005717          	auipc	a4,0x5
+    80002348:	49c70713          	addi	a4,a4,1180 # 800077e0 <freelist_tail>
+    8000234c:	00073703          	ld	a4,0(a4)
+    80002350:	00005897          	auipc	a7,0x5
+    80002354:	48f8bc23          	sd	a5,1176(a7) # 800077e8 <freelist_head>
+    80002358:	0ee78663          	beq	a5,a4,80002444 <handle_fault+0x148>
+    8000235c:	0005b783          	ld	a5,0(a1)
+    80002360:	00381893          	slli	a7,a6,0x3
+    80002364:	011608b3          	add	a7,a2,a7
+    80002368:	00c7d793          	srli	a5,a5,0xc
+    8000236c:	00a79793          	slli	a5,a5,0xa
+    80002370:	0df7e313          	ori	t1,a5,223
+    80002374:	01f7e713          	ori	a4,a5,31
+    80002378:	0068b023          	sd	t1,0(a7)
+    8000237c:	12050073          	sfence.vma	a0
+    80002380:	00005797          	auipc	a5,0x5
+    80002384:	07078793          	addi	a5,a5,112 # 800073f0 <user_mapping>
+    80002388:	00469693          	slli	a3,a3,0x4
+    8000238c:	00d786b3          	add	a3,a5,a3
+    80002390:	0006b783          	ld	a5,0(a3)
+    80002394:	16079463          	bnez	a5,800024fc <handle_fault+0x200>
+    80002398:	0005b783          	ld	a5,0(a1)
+    8000239c:	00f6b023          	sd	a5,0(a3)
+    800023a0:	0085b783          	ld	a5,8(a1)
+    800023a4:	00f6b423          	sd	a5,8(a3)
+    800023a8:	000407b7          	lui	a5,0x40
+    800023ac:	1007a8f3          	csrrs	a7,sstatus,a5
+    800023b0:	ffe007b7          	lui	a5,0xffe00
+    800023b4:	00f507b3          	add	a5,a0,a5
+    800023b8:	000015b7          	lui	a1,0x1
+    800023bc:	00050693          	mv	a3,a0
+    800023c0:	00b785b3          	add	a1,a5,a1
+    800023c4:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <_end+0xffffffff7fdf8810>
+    800023c8:	0087be83          	ld	t4,8(a5)
+    800023cc:	0107be03          	ld	t3,16(a5)
+    800023d0:	0187b303          	ld	t1,24(a5)
+    800023d4:	01e6b023          	sd	t5,0(a3)
+    800023d8:	01d6b423          	sd	t4,8(a3)
+    800023dc:	01c6b823          	sd	t3,16(a3)
+    800023e0:	0066bc23          	sd	t1,24(a3)
+    800023e4:	02078793          	addi	a5,a5,32
+    800023e8:	02068693          	addi	a3,a3,32
+    800023ec:	fcb79ce3          	bne	a5,a1,800023c4 <handle_fault+0xc8>
+    800023f0:	10089073          	csrw	sstatus,a7
+    800023f4:	00381813          	slli	a6,a6,0x3
+    800023f8:	01060633          	add	a2,a2,a6
+    800023fc:	00e63023          	sd	a4,0(a2)
+    80002400:	12050073          	sfence.vma	a0
+    80002404:	0000100f          	fence.i
+    80002408:	00008067          	ret
+    8000240c:	04077693          	andi	a3,a4,64
+    80002410:	00069a63          	bnez	a3,80002424 <handle_fault+0x128>
+    80002414:	04076713          	ori	a4,a4,64
+    80002418:	00e7b023          	sd	a4,0(a5)
+    8000241c:	12050073          	sfence.vma	a0
+    80002420:	00008067          	ret
+    80002424:	08077693          	andi	a3,a4,128
+    80002428:	12069263          	bnez	a3,8000254c <handle_fault+0x250>
+    8000242c:	00f00693          	li	a3,15
+    80002430:	10d59e63          	bne	a1,a3,8000254c <handle_fault+0x250>
+    80002434:	08076713          	ori	a4,a4,128
+    80002438:	00e7b023          	sd	a4,0(a5)
+    8000243c:	12050073          	sfence.vma	a0
+    80002440:	00008067          	ret
+    80002444:	00005797          	auipc	a5,0x5
+    80002448:	3807be23          	sd	zero,924(a5) # 800077e0 <freelist_tail>
+    8000244c:	f11ff06f          	j	8000235c <handle_fault+0x60>
+    80002450:	10100613          	li	a2,257
+    80002454:	04100713          	li	a4,65
+    80002458:	00000697          	auipc	a3,0x0
+    8000245c:	78068693          	addi	a3,a3,1920 # 80002bd8 <pass+0xc>
+    80002460:	fffff797          	auipc	a5,0xfffff
+    80002464:	ba078793          	addi	a5,a5,-1120 # 80001000 <tohost>
+    80002468:	03061613          	slli	a2,a2,0x30
+    8000246c:	0007b503          	ld	a0,0(a5)
+    80002470:	00168693          	addi	a3,a3,1
+    80002474:	00c765b3          	or	a1,a4,a2
+    80002478:	00050a63          	beqz	a0,8000248c <handle_fault+0x190>
+    8000247c:	fffff717          	auipc	a4,0xfffff
+    80002480:	bc073223          	sd	zero,-1084(a4) # 80001040 <fromhost>
+    80002484:	0007b703          	ld	a4,0(a5)
+    80002488:	fe071ae3          	bnez	a4,8000247c <handle_fault+0x180>
+    8000248c:	0006c703          	lbu	a4,0(a3)
+    80002490:	fffff517          	auipc	a0,0xfffff
+    80002494:	b6b53823          	sd	a1,-1168(a0) # 80001000 <tohost>
+    80002498:	fc071ae3          	bnez	a4,8000246c <handle_fault+0x170>
+    8000249c:	ff010113          	addi	sp,sp,-16
+    800024a0:	00300513          	li	a0,3
+    800024a4:	00113423          	sd	ra,8(sp)
+    800024a8:	d89ff0ef          	jal	ra,80002230 <terminate>
+    800024ac:	10100693          	li	a3,257
+    800024b0:	04100713          	li	a4,65
+    800024b4:	00000617          	auipc	a2,0x0
+    800024b8:	7b460613          	addi	a2,a2,1972 # 80002c68 <pass+0x9c>
+    800024bc:	fffff797          	auipc	a5,0xfffff
+    800024c0:	b4478793          	addi	a5,a5,-1212 # 80001000 <tohost>
+    800024c4:	03069693          	slli	a3,a3,0x30
+    800024c8:	0007b503          	ld	a0,0(a5)
+    800024cc:	00160613          	addi	a2,a2,1
+    800024d0:	00d765b3          	or	a1,a4,a3
+    800024d4:	00050a63          	beqz	a0,800024e8 <handle_fault+0x1ec>
+    800024d8:	fffff717          	auipc	a4,0xfffff
+    800024dc:	b6073423          	sd	zero,-1176(a4) # 80001040 <fromhost>
+    800024e0:	0007b703          	ld	a4,0(a5)
+    800024e4:	fe071ae3          	bnez	a4,800024d8 <handle_fault+0x1dc>
+    800024e8:	00064703          	lbu	a4,0(a2)
+    800024ec:	fffff517          	auipc	a0,0xfffff
+    800024f0:	b0b53a23          	sd	a1,-1260(a0) # 80001000 <tohost>
+    800024f4:	fc071ae3          	bnez	a4,800024c8 <handle_fault+0x1cc>
+    800024f8:	fa5ff06f          	j	8000249c <handle_fault+0x1a0>
+    800024fc:	10100693          	li	a3,257
+    80002500:	04100713          	li	a4,65
+    80002504:	00000617          	auipc	a2,0x0
+    80002508:	77c60613          	addi	a2,a2,1916 # 80002c80 <pass+0xb4>
+    8000250c:	fffff797          	auipc	a5,0xfffff
+    80002510:	af478793          	addi	a5,a5,-1292 # 80001000 <tohost>
+    80002514:	03069693          	slli	a3,a3,0x30
+    80002518:	0007b503          	ld	a0,0(a5)
+    8000251c:	00160613          	addi	a2,a2,1
+    80002520:	00d765b3          	or	a1,a4,a3
+    80002524:	00050a63          	beqz	a0,80002538 <handle_fault+0x23c>
+    80002528:	fffff717          	auipc	a4,0xfffff
+    8000252c:	b0073c23          	sd	zero,-1256(a4) # 80001040 <fromhost>
+    80002530:	0007b703          	ld	a4,0(a5)
+    80002534:	fe071ae3          	bnez	a4,80002528 <handle_fault+0x22c>
+    80002538:	00064703          	lbu	a4,0(a2)
+    8000253c:	fffff517          	auipc	a0,0xfffff
+    80002540:	acb53223          	sd	a1,-1340(a0) # 80001000 <tohost>
+    80002544:	fc071ae3          	bnez	a4,80002518 <handle_fault+0x21c>
+    80002548:	f55ff06f          	j	8000249c <handle_fault+0x1a0>
+    8000254c:	10100613          	li	a2,257
+    80002550:	04100713          	li	a4,65
+    80002554:	00000697          	auipc	a3,0x0
+    80002558:	6cc68693          	addi	a3,a3,1740 # 80002c20 <pass+0x54>
+    8000255c:	fffff797          	auipc	a5,0xfffff
+    80002560:	aa478793          	addi	a5,a5,-1372 # 80001000 <tohost>
+    80002564:	03061613          	slli	a2,a2,0x30
+    80002568:	0007b503          	ld	a0,0(a5)
+    8000256c:	00168693          	addi	a3,a3,1
+    80002570:	00c765b3          	or	a1,a4,a2
+    80002574:	00050a63          	beqz	a0,80002588 <handle_fault+0x28c>
+    80002578:	fffff717          	auipc	a4,0xfffff
+    8000257c:	ac073423          	sd	zero,-1336(a4) # 80001040 <fromhost>
+    80002580:	0007b703          	ld	a4,0(a5)
+    80002584:	fe071ae3          	bnez	a4,80002578 <handle_fault+0x27c>
+    80002588:	0006c703          	lbu	a4,0(a3)
+    8000258c:	fffff517          	auipc	a0,0xfffff
+    80002590:	a6b53a23          	sd	a1,-1420(a0) # 80001000 <tohost>
+    80002594:	fc071ae3          	bnez	a4,80002568 <handle_fault+0x26c>
+    80002598:	f05ff06f          	j	8000249c <handle_fault+0x1a0>
+
+000000008000259c <handle_trap>:
+    8000259c:	11853583          	ld	a1,280(a0)
+    800025a0:	f9010113          	addi	sp,sp,-112
+    800025a4:	06813023          	sd	s0,96(sp)
+    800025a8:	06113423          	sd	ra,104(sp)
+    800025ac:	04913c23          	sd	s1,88(sp)
+    800025b0:	05213823          	sd	s2,80(sp)
+    800025b4:	05313423          	sd	s3,72(sp)
+    800025b8:	05413023          	sd	s4,64(sp)
+    800025bc:	03513c23          	sd	s5,56(sp)
+    800025c0:	03613823          	sd	s6,48(sp)
+    800025c4:	03713423          	sd	s7,40(sp)
+    800025c8:	03813023          	sd	s8,32(sp)
+    800025cc:	01913c23          	sd	s9,24(sp)
+    800025d0:	01a13823          	sd	s10,16(sp)
+    800025d4:	01b13423          	sd	s11,8(sp)
+    800025d8:	00800793          	li	a5,8
+    800025dc:	00050413          	mv	s0,a0
+    800025e0:	12f58a63          	beq	a1,a5,80002714 <handle_trap+0x178>
+    800025e4:	00200793          	li	a5,2
+    800025e8:	06f58063          	beq	a1,a5,80002648 <handle_trap+0xac>
+    800025ec:	ff458793          	addi	a5,a1,-12 # ff4 <_start-0x7ffff00c>
+    800025f0:	00100713          	li	a4,1
+    800025f4:	00f77663          	bleu	a5,a4,80002600 <handle_trap+0x64>
+    800025f8:	00f00793          	li	a5,15
+    800025fc:	1ef59463          	bne	a1,a5,800027e4 <handle_trap+0x248>
+    80002600:	11043503          	ld	a0,272(s0)
+    80002604:	cf9ff0ef          	jal	ra,800022fc <handle_fault>
+    80002608:	00040513          	mv	a0,s0
+    8000260c:	06013403          	ld	s0,96(sp)
+    80002610:	06813083          	ld	ra,104(sp)
+    80002614:	05813483          	ld	s1,88(sp)
+    80002618:	05013903          	ld	s2,80(sp)
+    8000261c:	04813983          	ld	s3,72(sp)
+    80002620:	04013a03          	ld	s4,64(sp)
+    80002624:	03813a83          	ld	s5,56(sp)
+    80002628:	03013b03          	ld	s6,48(sp)
+    8000262c:	02813b83          	ld	s7,40(sp)
+    80002630:	02013c03          	ld	s8,32(sp)
+    80002634:	01813c83          	ld	s9,24(sp)
+    80002638:	01013d03          	ld	s10,16(sp)
+    8000263c:	00813d83          	ld	s11,8(sp)
+    80002640:	07010113          	addi	sp,sp,112
+    80002644:	9f9fd06f          	j	8000003c <pop_tf>
+    80002648:	10853703          	ld	a4,264(a0)
+    8000264c:	00377793          	andi	a5,a4,3
+    80002650:	06079a63          	bnez	a5,800026c4 <handle_trap+0x128>
+    80002654:	008007ef          	jal	a5,8000265c <handle_trap+0xc0>
+    80002658:	00301073          	fssr	zero
+    8000265c:	00072703          	lw	a4,0(a4)
+    80002660:	0007a783          	lw	a5,0(a5)
+    80002664:	04f70c63          	beq	a4,a5,800026bc <handle_trap+0x120>
+    80002668:	10100513          	li	a0,257
+    8000266c:	04100793          	li	a5,65
+    80002670:	00000697          	auipc	a3,0x0
+    80002674:	6e868693          	addi	a3,a3,1768 # 80002d58 <pass+0x18c>
+    80002678:	fffff717          	auipc	a4,0xfffff
+    8000267c:	98870713          	addi	a4,a4,-1656 # 80001000 <tohost>
+    80002680:	03051513          	slli	a0,a0,0x30
+    80002684:	00073583          	ld	a1,0(a4)
+    80002688:	00168693          	addi	a3,a3,1
+    8000268c:	00a7e633          	or	a2,a5,a0
+    80002690:	00058a63          	beqz	a1,800026a4 <handle_trap+0x108>
+    80002694:	fffff797          	auipc	a5,0xfffff
+    80002698:	9a07b623          	sd	zero,-1620(a5) # 80001040 <fromhost>
+    8000269c:	00073783          	ld	a5,0(a4)
+    800026a0:	fe079ae3          	bnez	a5,80002694 <handle_trap+0xf8>
+    800026a4:	0006c783          	lbu	a5,0(a3)
+    800026a8:	fffff597          	auipc	a1,0xfffff
+    800026ac:	94c5bc23          	sd	a2,-1704(a1) # 80001000 <tohost>
+    800026b0:	fc079ae3          	bnez	a5,80002684 <handle_trap+0xe8>
+    800026b4:	00300513          	li	a0,3
+    800026b8:	b79ff0ef          	jal	ra,80002230 <terminate>
+    800026bc:	00100513          	li	a0,1
+    800026c0:	b71ff0ef          	jal	ra,80002230 <terminate>
+    800026c4:	10100793          	li	a5,257
+    800026c8:	00000617          	auipc	a2,0x0
+    800026cc:	66860613          	addi	a2,a2,1640 # 80002d30 <pass+0x164>
+    800026d0:	04100693          	li	a3,65
+    800026d4:	fffff717          	auipc	a4,0xfffff
+    800026d8:	92c70713          	addi	a4,a4,-1748 # 80001000 <tohost>
+    800026dc:	03079793          	slli	a5,a5,0x30
+    800026e0:	00073503          	ld	a0,0(a4)
+    800026e4:	00160613          	addi	a2,a2,1
+    800026e8:	00f6e5b3          	or	a1,a3,a5
+    800026ec:	00050a63          	beqz	a0,80002700 <handle_trap+0x164>
+    800026f0:	fffff697          	auipc	a3,0xfffff
+    800026f4:	9406b823          	sd	zero,-1712(a3) # 80001040 <fromhost>
+    800026f8:	00073683          	ld	a3,0(a4)
+    800026fc:	fe069ae3          	bnez	a3,800026f0 <handle_trap+0x154>
+    80002700:	00064683          	lbu	a3,0(a2)
+    80002704:	fffff517          	auipc	a0,0xfffff
+    80002708:	8eb53e23          	sd	a1,-1796(a0) # 80001000 <tohost>
+    8000270c:	fc069ae3          	bnez	a3,800026e0 <handle_trap+0x144>
+    80002710:	fa5ff06f          	j	800026b4 <handle_trap+0x118>
+    80002714:	05052983          	lw	s3,80(a0)
+    80002718:	00001437          	lui	s0,0x1
+    8000271c:	00005d17          	auipc	s10,0x5
+    80002720:	cd4d0d13          	addi	s10,s10,-812 # 800073f0 <user_mapping>
+    80002724:	00001b97          	auipc	s7,0x1
+    80002728:	8dcb8b93          	addi	s7,s7,-1828 # 80003000 <begin_signature>
+    8000272c:	00040b37          	lui	s6,0x40
+    80002730:	ffe00ab7          	lui	s5,0xffe00
+    80002734:	00005a17          	auipc	s4,0x5
+    80002738:	0aca0a13          	addi	s4,s4,172 # 800077e0 <freelist_tail>
+    8000273c:	0003f937          	lui	s2,0x3f
+    80002740:	01c0006f          	j	8000275c <handle_trap+0x1c0>
+    80002744:	00f73423          	sd	a5,8(a4)
+    80002748:	00005717          	auipc	a4,0x5
+    8000274c:	08f73c23          	sd	a5,152(a4) # 800077e0 <freelist_tail>
+    80002750:	000017b7          	lui	a5,0x1
+    80002754:	00f40433          	add	s0,s0,a5
+    80002758:	15240663          	beq	s0,s2,800028a4 <handle_trap+0x308>
+    8000275c:	00c45793          	srli	a5,s0,0xc
+    80002760:	00479493          	slli	s1,a5,0x4
+    80002764:	009d0733          	add	a4,s10,s1
+    80002768:	00073703          	ld	a4,0(a4)
+    8000276c:	fe0702e3          	beqz	a4,80002750 <handle_trap+0x1b4>
+    80002770:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    80002774:	00379793          	slli	a5,a5,0x3
+    80002778:	00fb87b3          	add	a5,s7,a5
+    8000277c:	0007bc03          	ld	s8,0(a5)
+    80002780:	040c7793          	andi	a5,s8,64
+    80002784:	0e078463          	beqz	a5,8000286c <handle_trap+0x2d0>
+    80002788:	100b2cf3          	csrrs	s9,sstatus,s6
+    8000278c:	01540db3          	add	s11,s0,s5
+    80002790:	00001637          	lui	a2,0x1
+    80002794:	000d8593          	mv	a1,s11
+    80002798:	00040513          	mv	a0,s0
+    8000279c:	975ff0ef          	jal	ra,80002110 <memcmp>
+    800027a0:	00050e63          	beqz	a0,800027bc <handle_trap+0x220>
+    800027a4:	080c7c13          	andi	s8,s8,128
+    800027a8:	080c0663          	beqz	s8,80002834 <handle_trap+0x298>
+    800027ac:	00001637          	lui	a2,0x1
+    800027b0:	000d8593          	mv	a1,s11
+    800027b4:	00040513          	mv	a0,s0
+    800027b8:	849ff0ef          	jal	ra,80002000 <memcpy>
+    800027bc:	009d07b3          	add	a5,s10,s1
+    800027c0:	100c9073          	csrw	sstatus,s9
+    800027c4:	000a3703          	ld	a4,0(s4)
+    800027c8:	0007b023          	sd	zero,0(a5)
+    800027cc:	f6071ce3          	bnez	a4,80002744 <handle_trap+0x1a8>
+    800027d0:	00005717          	auipc	a4,0x5
+    800027d4:	00f73823          	sd	a5,16(a4) # 800077e0 <freelist_tail>
+    800027d8:	00005717          	auipc	a4,0x5
+    800027dc:	00f73823          	sd	a5,16(a4) # 800077e8 <freelist_head>
+    800027e0:	f71ff06f          	j	80002750 <handle_trap+0x1b4>
+    800027e4:	10100793          	li	a5,257
+    800027e8:	04100613          	li	a2,65
+    800027ec:	00000697          	auipc	a3,0x0
+    800027f0:	59c68693          	addi	a3,a3,1436 # 80002d88 <pass+0x1bc>
+    800027f4:	fffff717          	auipc	a4,0xfffff
+    800027f8:	80c70713          	addi	a4,a4,-2036 # 80001000 <tohost>
+    800027fc:	03079793          	slli	a5,a5,0x30
+    80002800:	00073503          	ld	a0,0(a4)
+    80002804:	00168693          	addi	a3,a3,1
+    80002808:	00f665b3          	or	a1,a2,a5
+    8000280c:	00050a63          	beqz	a0,80002820 <handle_trap+0x284>
+    80002810:	fffff617          	auipc	a2,0xfffff
+    80002814:	82063823          	sd	zero,-2000(a2) # 80001040 <fromhost>
+    80002818:	00073603          	ld	a2,0(a4)
+    8000281c:	fe061ae3          	bnez	a2,80002810 <handle_trap+0x274>
+    80002820:	0006c603          	lbu	a2,0(a3)
+    80002824:	ffffe517          	auipc	a0,0xffffe
+    80002828:	7cb53e23          	sd	a1,2012(a0) # 80001000 <tohost>
+    8000282c:	fc061ae3          	bnez	a2,80002800 <handle_trap+0x264>
+    80002830:	e85ff06f          	j	800026b4 <handle_trap+0x118>
+    80002834:	10100793          	li	a5,257
+    80002838:	04100613          	li	a2,65
+    8000283c:	00000697          	auipc	a3,0x0
+    80002840:	4bc68693          	addi	a3,a3,1212 # 80002cf8 <pass+0x12c>
+    80002844:	ffffe717          	auipc	a4,0xffffe
+    80002848:	7bc70713          	addi	a4,a4,1980 # 80001000 <tohost>
+    8000284c:	03079793          	slli	a5,a5,0x30
+    80002850:	00168693          	addi	a3,a3,1
+    80002854:	00f665b3          	or	a1,a2,a5
+    80002858:	00073603          	ld	a2,0(a4)
+    8000285c:	04060863          	beqz	a2,800028ac <handle_trap+0x310>
+    80002860:	ffffe617          	auipc	a2,0xffffe
+    80002864:	7e063023          	sd	zero,2016(a2) # 80001040 <fromhost>
+    80002868:	ff1ff06f          	j	80002858 <handle_trap+0x2bc>
+    8000286c:	10100793          	li	a5,257
+    80002870:	04100613          	li	a2,65
+    80002874:	00000697          	auipc	a3,0x0
+    80002878:	44c68693          	addi	a3,a3,1100 # 80002cc0 <pass+0xf4>
+    8000287c:	ffffe717          	auipc	a4,0xffffe
+    80002880:	78470713          	addi	a4,a4,1924 # 80001000 <tohost>
+    80002884:	03079793          	slli	a5,a5,0x30
+    80002888:	00168693          	addi	a3,a3,1
+    8000288c:	00f665b3          	or	a1,a2,a5
+    80002890:	00073603          	ld	a2,0(a4)
+    80002894:	02060663          	beqz	a2,800028c0 <handle_trap+0x324>
+    80002898:	ffffe617          	auipc	a2,0xffffe
+    8000289c:	7a063423          	sd	zero,1960(a2) # 80001040 <fromhost>
+    800028a0:	ff1ff06f          	j	80002890 <handle_trap+0x2f4>
+    800028a4:	00098513          	mv	a0,s3
+    800028a8:	989ff0ef          	jal	ra,80002230 <terminate>
+    800028ac:	0006c603          	lbu	a2,0(a3)
+    800028b0:	ffffe517          	auipc	a0,0xffffe
+    800028b4:	74b53823          	sd	a1,1872(a0) # 80001000 <tohost>
+    800028b8:	f8061ce3          	bnez	a2,80002850 <handle_trap+0x2b4>
+    800028bc:	df9ff06f          	j	800026b4 <handle_trap+0x118>
+    800028c0:	0006c603          	lbu	a2,0(a3)
+    800028c4:	ffffe517          	auipc	a0,0xffffe
+    800028c8:	72b53e23          	sd	a1,1852(a0) # 80001000 <tohost>
+    800028cc:	fa061ee3          	bnez	a2,80002888 <handle_trap+0x2ec>
+    800028d0:	de5ff06f          	j	800026b4 <handle_trap+0x118>
+
+00000000800028d4 <vm_boot>:
+    800028d4:	f14027f3          	csrr	a5,mhartid
+    800028d8:	18079a63          	bnez	a5,80002a6c <vm_boot+0x198>
+    800028dc:	00001697          	auipc	a3,0x1
+    800028e0:	72468693          	addi	a3,a3,1828 # 80004000 <begin_signature+0x1000>
+    800028e4:	00002717          	auipc	a4,0x2
+    800028e8:	71c70713          	addi	a4,a4,1820 # 80005000 <begin_signature+0x2000>
+    800028ec:	00c6d693          	srli	a3,a3,0xc
+    800028f0:	00c75713          	srli	a4,a4,0xc
+    800028f4:	00003797          	auipc	a5,0x3
+    800028f8:	70c78793          	addi	a5,a5,1804 # 80006000 <begin_signature+0x3000>
+    800028fc:	00a69693          	slli	a3,a3,0xa
+    80002900:	00a71713          	slli	a4,a4,0xa
+    80002904:	0016e693          	ori	a3,a3,1
+    80002908:	00176713          	ori	a4,a4,1
+    8000290c:	00c7d793          	srli	a5,a5,0xc
+    80002910:	00000897          	auipc	a7,0x0
+    80002914:	6ed8b823          	sd	a3,1776(a7) # 80003000 <begin_signature>
+    80002918:	00a79793          	slli	a5,a5,0xa
+    8000291c:	00001697          	auipc	a3,0x1
+    80002920:	6ce6be23          	sd	a4,1756(a3) # 80003ff8 <begin_signature+0xff8>
+    80002924:	20000737          	lui	a4,0x20000
+    80002928:	0cf70713          	addi	a4,a4,207 # 200000cf <_start-0x5fffff31>
+    8000292c:	fff00593          	li	a1,-1
+    80002930:	0017e793          	ori	a5,a5,1
+    80002934:	00000617          	auipc	a2,0x0
+    80002938:	6cc60613          	addi	a2,a2,1740 # 80003000 <begin_signature>
+    8000293c:	ed010113          	addi	sp,sp,-304
+    80002940:	03f59813          	slli	a6,a1,0x3f
+    80002944:	00003697          	auipc	a3,0x3
+    80002948:	6ae6ba23          	sd	a4,1716(a3) # 80005ff8 <begin_signature+0x2ff8>
+    8000294c:	00001717          	auipc	a4,0x1
+    80002950:	6af73a23          	sd	a5,1716(a4) # 80004000 <begin_signature+0x1000>
+    80002954:	00c65793          	srli	a5,a2,0xc
+    80002958:	12113423          	sd	ra,296(sp)
+    8000295c:	12813023          	sd	s0,288(sp)
+    80002960:	0107e7b3          	or	a5,a5,a6
+    80002964:	18079073          	csrw	satp,a5
+    80002968:	01f00793          	li	a5,31
+    8000296c:	00000297          	auipc	t0,0x0
+    80002970:	01428293          	addi	t0,t0,20 # 80002980 <vm_boot+0xac>
+    80002974:	305292f3          	csrrw	t0,mtvec,t0
+    80002978:	3b059073          	csrw	pmpaddr0,a1
+    8000297c:	3a079073          	csrw	pmpcfg0,a5
+    80002980:	bff00813          	li	a6,-1025
+    80002984:	01581813          	slli	a6,a6,0x15
+    80002988:	ffffd797          	auipc	a5,0xffffd
+    8000298c:	73c78793          	addi	a5,a5,1852 # 800000c4 <trap_entry>
+    80002990:	010787b3          	add	a5,a5,a6
+    80002994:	10579073          	csrw	stvec,a5
+    80002998:	340027f3          	csrr	a5,mscratch
+    8000299c:	010787b3          	add	a5,a5,a6
+    800029a0:	14079073          	csrw	sscratch,a5
+    800029a4:	0000b7b7          	lui	a5,0xb
+    800029a8:	1007879b          	addiw	a5,a5,256
+    800029ac:	30279073          	csrw	medeleg,a5
+    800029b0:	0001e7b7          	lui	a5,0x1e
+    800029b4:	30079073          	csrw	mstatus,a5
+    800029b8:	30405073          	csrwi	mie,0
+    800029bc:	00004697          	auipc	a3,0x4
+    800029c0:	64468693          	addi	a3,a3,1604 # 80007000 <freelist_nodes>
+    800029c4:	010687b3          	add	a5,a3,a6
+    800029c8:	3e078713          	addi	a4,a5,992 # 1e3e0 <_start-0x7ffe1c20>
+    800029cc:	00005617          	auipc	a2,0x5
+    800029d0:	e0f63e23          	sd	a5,-484(a2) # 800077e8 <freelist_head>
+    800029d4:	00005797          	auipc	a5,0x5
+    800029d8:	e0e7b623          	sd	a4,-500(a5) # 800077e0 <freelist_tail>
+    800029dc:	00005317          	auipc	t1,0x5
+    800029e0:	a1430313          	addi	t1,t1,-1516 # 800073f0 <user_mapping>
+    800029e4:	03d00793          	li	a5,61
+    800029e8:	000808b7          	lui	a7,0x80
+    800029ec:	01080813          	addi	a6,a6,16
+    800029f0:	03f7871b          	addiw	a4,a5,63
+    800029f4:	02071713          	slli	a4,a4,0x20
+    800029f8:	0017d61b          	srliw	a2,a5,0x1
+    800029fc:	02075713          	srli	a4,a4,0x20
+    80002a00:	00c7c7b3          	xor	a5,a5,a2
+    80002a04:	01170733          	add	a4,a4,a7
+    80002a08:	010685b3          	add	a1,a3,a6
+    80002a0c:	00c71713          	slli	a4,a4,0xc
+    80002a10:	0057979b          	slliw	a5,a5,0x5
+    80002a14:	00e6b023          	sd	a4,0(a3)
+    80002a18:	00b6b423          	sd	a1,8(a3)
+    80002a1c:	0207f793          	andi	a5,a5,32
+    80002a20:	01068693          	addi	a3,a3,16
+    80002a24:	00c7e7b3          	or	a5,a5,a2
+    80002a28:	fcd314e3          	bne	t1,a3,800029f0 <vm_boot+0x11c>
+    80002a2c:	00050413          	mv	s0,a0
+    80002a30:	12000613          	li	a2,288
+    80002a34:	00000593          	li	a1,0
+    80002a38:	00010513          	mv	a0,sp
+    80002a3c:	00005797          	auipc	a5,0x5
+    80002a40:	9a07b623          	sd	zero,-1620(a5) # 800073e8 <freelist_nodes+0x3e8>
+    80002a44:	e18ff0ef          	jal	ra,8000205c <memset>
+    80002a48:	800007b7          	lui	a5,0x80000
+    80002a4c:	00f40433          	add	s0,s0,a5
+    80002a50:	00010513          	mv	a0,sp
+    80002a54:	10813423          	sd	s0,264(sp)
+    80002a58:	de4fd0ef          	jal	ra,8000003c <pop_tf>
+    80002a5c:	12813083          	ld	ra,296(sp)
+    80002a60:	12013403          	ld	s0,288(sp)
+    80002a64:	13010113          	addi	sp,sp,304
+    80002a68:	00008067          	ret
+    80002a6c:	0ffa37b7          	lui	a5,0xffa3
+    80002a70:	000805b7          	lui	a1,0x80
+    80002a74:	57578793          	addi	a5,a5,1397 # ffa3575 <_start-0x7005ca8b>
+    80002a78:	ffc58593          	addi	a1,a1,-4 # 7fffc <_start-0x7ff80004>
+    80002a7c:	00100613          	li	a2,1
+    80002a80:	00b7f733          	and	a4,a5,a1
+    80002a84:	01f61613          	slli	a2,a2,0x1f
+    80002a88:	0017f693          	andi	a3,a5,1
+    80002a8c:	02079793          	slli	a5,a5,0x20
+    80002a90:	0207d793          	srli	a5,a5,0x20
+    80002a94:	00c70733          	add	a4,a4,a2
+    80002a98:	02068263          	beqz	a3,80002abc <vm_boot+0x1e8>
+    80002a9c:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002aa0:	0017d793          	srli	a5,a5,0x1
+    80002aa4:	00b7f733          	and	a4,a5,a1
+    80002aa8:	0017f693          	andi	a3,a5,1
+    80002aac:	02079793          	slli	a5,a5,0x20
+    80002ab0:	0207d793          	srli	a5,a5,0x20
+    80002ab4:	00c70733          	add	a4,a4,a2
+    80002ab8:	fe0692e3          	bnez	a3,80002a9c <vm_boot+0x1c8>
+    80002abc:	00072003          	lw	zero,0(a4)
+    80002ac0:	0017d793          	srli	a5,a5,0x1
+    80002ac4:	fe1ff06f          	j	80002aa4 <vm_boot+0x1d0>
+
+0000000080002ac8 <userstart>:
+    80002ac8:	01400093          	li	ra,20
+    80002acc:	00600113          	li	sp,6
+    80002ad0:	0220ef3b          	remw	t5,ra,sp
+    80002ad4:	00200e93          	li	t4,2
+    80002ad8:	00200193          	li	gp,2
+    80002adc:	0fdf1063          	bne	t5,t4,80002bbc <fail>
+
+0000000080002ae0 <test_3>:
+    80002ae0:	fec00093          	li	ra,-20
+    80002ae4:	00600113          	li	sp,6
+    80002ae8:	0220ef3b          	remw	t5,ra,sp
+    80002aec:	ffe00e93          	li	t4,-2
+    80002af0:	00300193          	li	gp,3
+    80002af4:	0ddf1463          	bne	t5,t4,80002bbc <fail>
+
+0000000080002af8 <test_4>:
+    80002af8:	01400093          	li	ra,20
+    80002afc:	ffa00113          	li	sp,-6
+    80002b00:	0220ef3b          	remw	t5,ra,sp
+    80002b04:	00200e93          	li	t4,2
+    80002b08:	00400193          	li	gp,4
+    80002b0c:	0bdf1863          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b10 <test_5>:
+    80002b10:	fec00093          	li	ra,-20
+    80002b14:	ffa00113          	li	sp,-6
+    80002b18:	0220ef3b          	remw	t5,ra,sp
+    80002b1c:	ffe00e93          	li	t4,-2
+    80002b20:	00500193          	li	gp,5
+    80002b24:	09df1c63          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b28 <test_6>:
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	00100113          	li	sp,1
+    80002b30:	0220ef3b          	remw	t5,ra,sp
+    80002b34:	00000e93          	li	t4,0
+    80002b38:	00600193          	li	gp,6
+    80002b3c:	09df1063          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b40 <test_7>:
+    80002b40:	800000b7          	lui	ra,0x80000
+    80002b44:	fff00113          	li	sp,-1
+    80002b48:	0220ef3b          	remw	t5,ra,sp
+    80002b4c:	00000e93          	li	t4,0
+    80002b50:	00700193          	li	gp,7
+    80002b54:	07df1463          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	00000113          	li	sp,0
+    80002b60:	0220ef3b          	remw	t5,ra,sp
+    80002b64:	80000eb7          	lui	t4,0x80000
+    80002b68:	00800193          	li	gp,8
+    80002b6c:	05df1863          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b70 <test_9>:
+    80002b70:	00100093          	li	ra,1
+    80002b74:	00000113          	li	sp,0
+    80002b78:	0220ef3b          	remw	t5,ra,sp
+    80002b7c:	00100e93          	li	t4,1
+    80002b80:	00900193          	li	gp,9
+    80002b84:	03df1c63          	bne	t5,t4,80002bbc <fail>
+
+0000000080002b88 <test_10>:
+    80002b88:	00000093          	li	ra,0
+    80002b8c:	00000113          	li	sp,0
+    80002b90:	0220ef3b          	remw	t5,ra,sp
+    80002b94:	00000e93          	li	t4,0
+    80002b98:	00a00193          	li	gp,10
+    80002b9c:	03df1063          	bne	t5,t4,80002bbc <fail>
+
+0000000080002ba0 <test_11>:
+    80002ba0:	89700093          	li	ra,-1897
+    80002ba4:	00000113          	li	sp,0
+    80002ba8:	0220ef3b          	remw	t5,ra,sp
+    80002bac:	89700e93          	li	t4,-1897
+    80002bb0:	00b00193          	li	gp,11
+    80002bb4:	01df1463          	bne	t5,t4,80002bbc <fail>
+    80002bb8:	00301a63          	bne	zero,gp,80002bcc <pass>
+
+0000000080002bbc <fail>:
+    80002bbc:	00119513          	slli	a0,gp,0x1
+    80002bc0:	00050063          	beqz	a0,80002bc0 <fail+0x4>
+    80002bc4:	00156513          	ori	a0,a0,1
+    80002bc8:	00000073          	ecall
+
+0000000080002bcc <pass>:
+    80002bcc:	00100513          	li	a0,1
+    80002bd0:	00000073          	ecall
+    80002bd4:	c0001073          	unimp
diff --git a/test/tests/rv64um-v-remw.elf b/test/tests/rv64um-v-remw.elf
new file mode 100644
index 0000000..7471536
--- /dev/null
+++ b/test/tests/rv64um-v-remw.elf