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Diffstat (limited to 'arch/riscv/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/riscv/include/uapi/asm/sigcontext.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/riscv/include/uapi/asm/sigcontext.h b/arch/riscv/include/uapi/asm/sigcontext.h
index 84f2dfcfdbce..8b8a8541673a 100644
--- a/arch/riscv/include/uapi/asm/sigcontext.h
+++ b/arch/riscv/include/uapi/asm/sigcontext.h
@@ -8,6 +8,17 @@
#include <asm/ptrace.h>
+/* The Magic number for signal context frame header. */
+#define RISCV_V_MAGIC 0x53465457
+#define END_MAGIC 0x0
+
+/* The size of END signal context header. */
+#define END_HDR_SIZE 0x0
+
+struct __sc_riscv_v_state {
+ struct __riscv_v_ext_state v_state;
+} __attribute__((aligned(16)));
+
/*
* Signal context structure
*
@@ -16,7 +27,10 @@
*/
struct sigcontext {
struct user_regs_struct sc_regs;
- union __riscv_fp_state sc_fpregs;
+ union {
+ union __riscv_fp_state sc_fpregs;
+ struct __riscv_extra_ext_header sc_extdesc;
+ };
};
#endif /* _UAPI_ASM_RISCV_SIGCONTEXT_H */