sigcontext.h

 1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 2/*
 3 * OpenRISC Linux
 4 *
 5 * Linux architectural port borrowing liberally from similar works of
 6 * others.  All original copyrights apply as per the original source
 7 * declaration.
 8 *
 9 * OpenRISC implementation:
10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
12 * et al.
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 */
19
20#ifndef __ASM_OPENRISC_SIGCONTEXT_H
21#define __ASM_OPENRISC_SIGCONTEXT_H
22
23#include <asm/ptrace.h>
24
25/* This struct is saved by setup_frame in signal.c, to keep the current
26   context while a signal handler is executed. It's restored by sys_sigreturn.
27*/
28
29struct sigcontext {
30	struct user_regs_struct regs;  /* needs to be first */
31	union {
32		unsigned long fpcsr;
33		unsigned long oldmask;	/* unused */
34	};
35};
36
37#endif /* __ASM_OPENRISC_SIGCONTEXT_H */