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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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9
target/loongarch/cpu.c
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@ -487,6 +487,8 @@ static void loongarch_cpu_realizefn(DeviceState *dev, Error **errp)
return;
}
loongarch_cpu_register_gdb_regs_for_features(cs);
cpu_reset(cs);
qemu_init_vcpu(cs);
@ -640,6 +642,13 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data)
dc->vmsd = &vmstate_loongarch_cpu;
cc->sysemu_ops = &loongarch_sysemu_ops;
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_read_register = loongarch_cpu_gdb_read_register;
cc->gdb_write_register = loongarch_cpu_gdb_write_register;
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_num_core_regs = 34;
cc->gdb_core_xml_file = "loongarch-base64.xml";
cc->gdb_stop_before_watchpoint = true;
#ifdef CONFIG_TCG
cc->tcg_ops = &loongarch_tcg_ops;
#endif