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authorQing Zhang <zhangqing@loongson.cn>2023-02-25 15:52:57 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2023-02-25 22:12:17 +0800
commit1a69f7a161a78aead07cd4b811d796950e892fa4 (patch)
treec5fc4f8eacaf302b0ce9a14a400c77f28e25a3d6 /include
parentedffa33c7bb5a73e90c754c7a497162b77d7c55f (diff)
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LoongArch: ptrace: Expose hardware breakpoints to debuggers
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>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/elf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 4c6a8fa5e7ed..9db473d9405d 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -444,6 +444,8 @@ typedef struct elf64_shdr {
#define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */
#define NT_LOONGARCH_LASX 0xa03 /* LoongArch Loongson Advanced SIMD Extension registers */
#define NT_LOONGARCH_LBT 0xa04 /* LoongArch Loongson Binary Translation registers */
+#define NT_LOONGARCH_HW_BREAK 0xa05 /* LoongArch hardware breakpoint registers */
+#define NT_LOONGARCH_HW_WATCH 0xa06 /* LoongArch hardware watchpoint registers */
/* Note types with note name "GNU" */
#define NT_GNU_PROPERTY_TYPE_0 5