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-rw-r--r--MAINTAINERS1
-rw-r--r--configs/targets/hexagon-linux-user.mak1
-rw-r--r--gdb-xml/hexagon-core.xml84
-rw-r--r--target/hexagon/cpu.c3
4 files changed, 88 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index f757369..2e18c3c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -225,6 +225,7 @@ F: tests/tcg/hexagon/
F: disas/hexagon.c
F: configs/targets/hexagon-linux-user/default.mak
F: docker/dockerfiles/debian-hexagon-cross.docker
+F: gdb-xml/hexagon*.xml
Hexagon idef-parser
M: Alessandro Di Federico <ale@rev.ng>
diff --git a/configs/targets/hexagon-linux-user.mak b/configs/targets/hexagon-linux-user.mak
index 003ed0a..fd5e222 100644
--- a/configs/targets/hexagon-linux-user.mak
+++ b/configs/targets/hexagon-linux-user.mak
@@ -1 +1,2 @@
TARGET_ARCH=hexagon
+TARGET_XML_FILES=gdb-xml/hexagon-core.xml
diff --git a/gdb-xml/hexagon-core.xml b/gdb-xml/hexagon-core.xml
new file mode 100644
index 0000000..e181163
--- /dev/null
+++ b/gdb-xml/hexagon-core.xml
@@ -0,0 +1,84 @@
+<?xml version="1.0"?>
+<!--
+ Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+
+ This work is licensed under the terms of the GNU GPL, version 2 or
+ (at your option) any later version. See the COPYING file in the
+ top-level directory.
+
+ Note: this file is intended to be use with LLDB, so it contains fields
+ that may be unknown to GDB. For more information on such fields, please
+ see:
+ https://github.com/llvm/llvm-project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/docs/lldb-gdb-remote.txt#L738-L860
+ https://github.com/llvm/llvm-project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp#L4275-L4335
+-->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.hexagon.core">
+
+ <reg name="r00" altname="r0" bitsize="32" offset="0" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="0" generic="r00"/>
+ <reg name="r01" altname="r1" bitsize="32" offset="4" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="1" generic="r01"/>
+ <reg name="r02" altname="r2" bitsize="32" offset="8" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="2" generic="r02"/>
+ <reg name="r03" altname="r3" bitsize="32" offset="12" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="3" generic="r03"/>
+ <reg name="r04" altname="r4" bitsize="32" offset="16" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="4" generic="r04"/>
+ <reg name="r05" altname="r5" bitsize="32" offset="20" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="5" generic="r05"/>
+ <reg name="r06" altname="r6" bitsize="32" offset="24" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="6" generic="r06"/>
+ <reg name="r07" altname="r7" bitsize="32" offset="28" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="7" generic="r07"/>
+ <reg name="r08" altname="r8" bitsize="32" offset="32" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="8" generic="r08"/>
+ <reg name="r09" altname="r9" bitsize="32" offset="36" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="9" generic="r09"/>
+ <reg name="r10" bitsize="32" offset="40" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="10"/>
+ <reg name="r11" bitsize="32" offset="44" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="11"/>
+ <reg name="r12" bitsize="32" offset="48" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="12"/>
+ <reg name="r13" bitsize="32" offset="52" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="13"/>
+ <reg name="r14" bitsize="32" offset="56" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="14"/>
+ <reg name="r15" bitsize="32" offset="60" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="15"/>
+ <reg name="r16" bitsize="32" offset="64" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="16"/>
+ <reg name="r17" bitsize="32" offset="68" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="17"/>
+ <reg name="r18" bitsize="32" offset="72" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="18"/>
+ <reg name="r19" bitsize="32" offset="76" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="19"/>
+ <reg name="r20" bitsize="32" offset="80" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="20"/>
+ <reg name="r21" bitsize="32" offset="84" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="21"/>
+ <reg name="r22" bitsize="32" offset="88" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="22"/>
+ <reg name="r23" bitsize="32" offset="92" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="23"/>
+ <reg name="r24" bitsize="32" offset="96" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="24"/>
+ <reg name="r25" bitsize="32" offset="100" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="25"/>
+ <reg name="r26" bitsize="32" offset="104" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="26"/>
+ <reg name="r27" bitsize="32" offset="108" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="27"/>
+ <reg name="r28" bitsize="32" offset="112" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="28"/>
+ <reg name="r29" altname="sp" bitsize="32" offset="116" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="29" generic="sp"/>
+ <reg name="r30" altname="fp" bitsize="32" offset="120" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="30" generic="fp"/>
+ <reg name="r31" altname="ra" bitsize="32" offset="124" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="31" generic="ra"/>
+ <reg name="sa0" bitsize="32" offset="128" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="32"/>
+ <reg name="lc0" bitsize="32" offset="132" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="33"/>
+ <reg name="sa1" bitsize="32" offset="136" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="34"/>
+ <reg name="lc1" bitsize="32" offset="140" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="35"/>
+ <reg name="p3_0" bitsize="32" offset="144" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="36"/>
+ <reg name="c5" bitsize="32" offset="148" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="37"/>
+ <reg name="m0" bitsize="32" offset="152" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="38"/>
+ <reg name="m1" bitsize="32" offset="156" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="39"/>
+ <reg name="usr" bitsize="32" offset="160" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="40"/>
+ <reg name="pc" bitsize="32" offset="164" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="41" generic="pc"/>
+ <reg name="ugp" bitsize="32" offset="168" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="42"/>
+ <reg name="gp" bitsize="32" offset="172" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="43"/>
+ <reg name="cs0" bitsize="32" offset="176" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="44"/>
+ <reg name="cs1" bitsize="32" offset="180" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="45"/>
+ <reg name="upcyclelo" bitsize="32" offset="184" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="46"/>
+ <reg name="upcyclehi" bitsize="32" offset="188" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="47"/>
+ <reg name="framelimit" bitsize="32" offset="192" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="48"/>
+ <reg name="framekey" bitsize="32" offset="196" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="49"/>
+ <reg name="pktcountlo" bitsize="32" offset="200" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="50"/>
+ <reg name="pktcounthi" bitsize="32" offset="204" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="51"/>
+ <reg name="pkt_cnt" bitsize="32" offset="208" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="52"/>
+ <reg name="insn_cnt" bitsize="32" offset="212" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="53"/>
+ <reg name="hvx_cnt" bitsize="32" offset="216" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="54"/>
+ <reg name="c23" bitsize="32" offset="220" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="55"/>
+ <reg name="c24" bitsize="32" offset="224" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="56"/>
+ <reg name="c25" bitsize="32" offset="228" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="57"/>
+ <reg name="c26" bitsize="32" offset="232" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="58"/>
+ <reg name="c27" bitsize="32" offset="236" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="59"/>
+ <reg name="c28" bitsize="32" offset="240" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="60"/>
+ <reg name="c29" bitsize="32" offset="244" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="61"/>
+ <reg name="utimerlo" bitsize="32" offset="248" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="62"/>
+ <reg name="utimerhi" bitsize="32" offset="252" encoding="uint" format="hex" group="Thread Registers" dwarf_regnum="63"/>
+
+</feature>
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 7e12705..575bcc1 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -383,8 +383,9 @@ static void hexagon_cpu_class_init(ObjectClass *c, void *data)
cc->get_pc = hexagon_cpu_get_pc;
cc->gdb_read_register = hexagon_gdb_read_register;
cc->gdb_write_register = hexagon_gdb_write_register;
- cc->gdb_num_core_regs = TOTAL_PER_THREAD_REGS + NUM_VREGS + NUM_QREGS;
+ cc->gdb_num_core_regs = TOTAL_PER_THREAD_REGS;
cc->gdb_stop_before_watchpoint = true;
+ cc->gdb_core_xml_file = "hexagon-core.xml";
cc->disas_set_info = hexagon_cpu_disas_set_info;
cc->tcg_ops = &hexagon_tcg_ops;
}