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target/loongarch: Add gdb support.

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Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-42-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:31 +08:00 • committed by Richard Henderson
parent 9e6602d657
commit ca61e75071
8 changed files with 198 additions and 0 deletions
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44
gdb-xml/loongarch-base64.xml Normal file
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<?xml version="1.0"?>
<!-- Copyright (C) 2021 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="64" type="uint64" group="general"/>
<reg name="r1" bitsize="64" type="uint64" group="general"/>
<reg name="r2" bitsize="64" type="uint64" group="general"/>
<reg name="r3" bitsize="64" type="uint64" group="general"/>
<reg name="r4" bitsize="64" type="uint64" group="general"/>
<reg name="r5" bitsize="64" type="uint64" group="general"/>
<reg name="r6" bitsize="64" type="uint64" group="general"/>
<reg name="r7" bitsize="64" type="uint64" group="general"/>
<reg name="r8" bitsize="64" type="uint64" group="general"/>
<reg name="r9" bitsize="64" type="uint64" group="general"/>
<reg name="r10" bitsize="64" type="uint64" group="general"/>
<reg name="r11" bitsize="64" type="uint64" group="general"/>
<reg name="r12" bitsize="64" type="uint64" group="general"/>
<reg name="r13" bitsize="64" type="uint64" group="general"/>
<reg name="r14" bitsize="64" type="uint64" group="general"/>
<reg name="r15" bitsize="64" type="uint64" group="general"/>
<reg name="r16" bitsize="64" type="uint64" group="general"/>
<reg name="r17" bitsize="64" type="uint64" group="general"/>
<reg name="r18" bitsize="64" type="uint64" group="general"/>
<reg name="r19" bitsize="64" type="uint64" group="general"/>
<reg name="r20" bitsize="64" type="uint64" group="general"/>
<reg name="r21" bitsize="64" type="uint64" group="general"/>
<reg name="r22" bitsize="64" type="uint64" group="general"/>
<reg name="r23" bitsize="64" type="uint64" group="general"/>
<reg name="r24" bitsize="64" type="uint64" group="general"/>
<reg name="r25" bitsize="64" type="uint64" group="general"/>
<reg name="r26" bitsize="64" type="uint64" group="general"/>
<reg name="r27" bitsize="64" type="uint64" group="general"/>
<reg name="r28" bitsize="64" type="uint64" group="general"/>
<reg name="r29" bitsize="64" type="uint64" group="general"/>
<reg name="r30" bitsize="64" type="uint64" group="general"/>
<reg name="r31" bitsize="64" type="uint64" group="general"/>
<reg name="pc" bitsize="64" type="code_ptr" group="general"/>
<reg name="badvaddr" bitsize="64" type="code_ptr" group="general"/>
</feature>

57
gdb-xml/loongarch-fpu64.xml Normal file
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<?xml version="1.0"?>
<!-- Copyright (C) 2021 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.fpu">
<union id="fpu64type">
<field name="f" type="ieee_single"/>
<field name="d" type="ieee_double"/>
</union>
<reg name="f0" bitsize="64" type="fpu64type" group="float"/>
<reg name="f1" bitsize="64" type="fpu64type" group="float"/>
<reg name="f2" bitsize="64" type="fpu64type" group="float"/>
<reg name="f3" bitsize="64" type="fpu64type" group="float"/>
<reg name="f4" bitsize="64" type="fpu64type" group="float"/>
<reg name="f5" bitsize="64" type="fpu64type" group="float"/>
<reg name="f6" bitsize="64" type="fpu64type" group="float"/>
<reg name="f7" bitsize="64" type="fpu64type" group="float"/>
<reg name="f8" bitsize="64" type="fpu64type" group="float"/>
<reg name="f9" bitsize="64" type="fpu64type" group="float"/>
<reg name="f10" bitsize="64" type="fpu64type" group="float"/>
<reg name="f11" bitsize="64" type="fpu64type" group="float"/>
<reg name="f12" bitsize="64" type="fpu64type" group="float"/>
<reg name="f13" bitsize="64" type="fpu64type" group="float"/>
<reg name="f14" bitsize="64" type="fpu64type" group="float"/>
<reg name="f15" bitsize="64" type="fpu64type" group="float"/>
<reg name="f16" bitsize="64" type="fpu64type" group="float"/>
<reg name="f17" bitsize="64" type="fpu64type" group="float"/>
<reg name="f18" bitsize="64" type="fpu64type" group="float"/>
<reg name="f19" bitsize="64" type="fpu64type" group="float"/>
<reg name="f20" bitsize="64" type="fpu64type" group="float"/>
<reg name="f21" bitsize="64" type="fpu64type" group="float"/>
<reg name="f22" bitsize="64" type="fpu64type" group="float"/>
<reg name="f23" bitsize="64" type="fpu64type" group="float"/>
<reg name="f24" bitsize="64" type="fpu64type" group="float"/>
<reg name="f25" bitsize="64" type="fpu64type" group="float"/>
<reg name="f26" bitsize="64" type="fpu64type" group="float"/>
<reg name="f27" bitsize="64" type="fpu64type" group="float"/>
<reg name="f28" bitsize="64" type="fpu64type" group="float"/>
<reg name="f29" bitsize="64" type="fpu64type" group="float"/>
<reg name="f30" bitsize="64" type="fpu64type" group="float"/>
<reg name="f31" bitsize="64" type="fpu64type" group="float"/>
<reg name="fcc0" bitsize="8" type="uint8" group="float"/>
<reg name="fcc1" bitsize="8" type="uint8" group="float"/>
<reg name="fcc2" bitsize="8" type="uint8" group="float"/>
<reg name="fcc3" bitsize="8" type="uint8" group="float"/>
<reg name="fcc4" bitsize="8" type="uint8" group="float"/>
<reg name="fcc5" bitsize="8" type="uint8" group="float"/>
<reg name="fcc6" bitsize="8" type="uint8" group="float"/>
<reg name="fcc7" bitsize="8" type="uint8" group="float"/>
<reg name="fcsr" bitsize="32" type="uint32" group="float"/>
</feature>