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-rw-r--r--arch/loongarch/include/uapi/asm/ptrace.h6
-rw-r--r--arch/loongarch/include/uapi/asm/sigcontext.h10
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
index 06e3be52cb04..ac915f841650 100644
--- a/arch/loongarch/include/uapi/asm/ptrace.h
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -56,6 +56,12 @@ struct user_lasx_state {
uint64_t vregs[32*4];
};
+struct user_lbt_state {
+ uint64_t scr[4];
+ uint32_t eflags;
+ uint32_t ftop;
+};
+
struct user_watch_state {
uint64_t dbg_info;
struct {
diff --git a/arch/loongarch/include/uapi/asm/sigcontext.h b/arch/loongarch/include/uapi/asm/sigcontext.h
index 4cd7d16f7037..6c22f616b8f1 100644
--- a/arch/loongarch/include/uapi/asm/sigcontext.h
+++ b/arch/loongarch/include/uapi/asm/sigcontext.h
@@ -59,4 +59,14 @@ struct lasx_context {
__u32 fcsr;
};
+/* LBT context */
+#define LBT_CTX_MAGIC 0x42540001
+#define LBT_CTX_ALIGN 8
+struct lbt_context {
+ __u64 regs[4];
+ __u32 eflags;
+ __u32 ftop;
+};
+
+
#endif /* _UAPI_ASM_SIGCONTEXT_H */