1/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
2/*
3 * Copyright (C) 2012 Regents of the University of California
4 */
5
6#ifndef _UAPI_ASM_RISCV_SIGCONTEXT_H
7#define _UAPI_ASM_RISCV_SIGCONTEXT_H
8
9#include <asm/ptrace.h>
10
11/* The Magic number for signal context frame header. */
12#define RISCV_V_MAGIC	0x53465457
13#define END_MAGIC	0x0
14
15/* The size of END signal context header. */
16#define END_HDR_SIZE	0x0
17
18#ifndef __ASSEMBLY__
19
20struct __sc_riscv_v_state {
21	struct __riscv_v_ext_state v_state;
22} __attribute__((aligned(16)));
23
24/*
25 * Signal context structure
26 *
27 * This contains the context saved before a signal handler is invoked;
28 * it is restored by sys_rt_sigreturn.
29 */
30struct sigcontext {
31	struct user_regs_struct sc_regs;
32	union {
33		union __riscv_fp_state sc_fpregs;
34		struct __riscv_extra_ext_header sc_extdesc;
35	};
36};
37
38#endif /*!__ASSEMBLY__*/
39
40#endif /* _UAPI_ASM_RISCV_SIGCONTEXT_H */
41