LoongArch: ptrace: Expose hardware breakpoints to debuggers

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Implement the regset-based ptrace interface that exposes hardware
breakpoints to user-space debuggers to query and set instruction and
data breakpoints.

Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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Qing Zhang 2023-02-25 15:52:57 +08:00 • committed by Huacai Chen

parent edffa33c7b

commit 1a69f7a161

3 changed files with 413 additions and 0 deletions

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9

arch/loongarch/include/uapi/asm/ptrace.h

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402

arch/loongarch/kernel/ptrace.c

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2

include/uapi/linux/elf.h

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