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target/loongarch: Add GDB support for loongarch32 mode

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GPRs and PC are 32-bit wide in loongarch32 mode.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230817093121.1053890-4-gaosong@loongson.cn>
[PMD: Rebased, set gdb_num_core_regs]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230821125959.28666-9-philmd@linaro.org>
This commit is contained in:
Jiajie Chen 2023-08-21 14:59:59 +02:00 • committed by Song Gao
parent 6cbba3e9eb
commit ebda3036e1
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GPG key ID: 40A2FFF239263EDF
4 changed files with 81 additions and 8 deletions
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45
gdb-xml/loongarch-base32.xml Normal file
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@ -0,0 +1,45 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2022 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.loongarch.base">
<reg name="r0" bitsize="32" type="uint32" group="general"/>
<reg name="r1" bitsize="32" type="code_ptr" group="general"/>
<reg name="r2" bitsize="32" type="data_ptr" group="general"/>
<reg name="r3" bitsize="32" type="data_ptr" group="general"/>
<reg name="r4" bitsize="32" type="uint32" group="general"/>
<reg name="r5" bitsize="32" type="uint32" group="general"/>
<reg name="r6" bitsize="32" type="uint32" group="general"/>
<reg name="r7" bitsize="32" type="uint32" group="general"/>
<reg name="r8" bitsize="32" type="uint32" group="general"/>
<reg name="r9" bitsize="32" type="uint32" group="general"/>
<reg name="r10" bitsize="32" type="uint32" group="general"/>
<reg name="r11" bitsize="32" type="uint32" group="general"/>
<reg name="r12" bitsize="32" type="uint32" group="general"/>
<reg name="r13" bitsize="32" type="uint32" group="general"/>
<reg name="r14" bitsize="32" type="uint32" group="general"/>
<reg name="r15" bitsize="32" type="uint32" group="general"/>
<reg name="r16" bitsize="32" type="uint32" group="general"/>
<reg name="r17" bitsize="32" type="uint32" group="general"/>
<reg name="r18" bitsize="32" type="uint32" group="general"/>
<reg name="r19" bitsize="32" type="uint32" group="general"/>
<reg name="r20" bitsize="32" type="uint32" group="general"/>
<reg name="r21" bitsize="32" type="uint32" group="general"/>
<reg name="r22" bitsize="32" type="data_ptr" group="general"/>
<reg name="r23" bitsize="32" type="uint32" group="general"/>
<reg name="r24" bitsize="32" type="uint32" group="general"/>
<reg name="r25" bitsize="32" type="uint32" group="general"/>
<reg name="r26" bitsize="32" type="uint32" group="general"/>
<reg name="r27" bitsize="32" type="uint32" group="general"/>
<reg name="r28" bitsize="32" type="uint32" group="general"/>
<reg name="r29" bitsize="32" type="uint32" group="general"/>
<reg name="r30" bitsize="32" type="uint32" group="general"/>
<reg name="r31" bitsize="32" type="uint32" group="general"/>
<reg name="orig_a0" bitsize="32" type="uint32" group="general"/>
<reg name="pc" bitsize="32" type="code_ptr" group="general"/>
<reg name="badv" bitsize="32" type="code_ptr" group="general"/>
</feature>