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>