xref: /linux/arch/arm64/include/uapi/asm/ucontext.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * Copyright (C) 2012 ARM Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
15  */
16 #ifndef _UAPI__ASM_UCONTEXT_H
17 #define _UAPI__ASM_UCONTEXT_H
18 
19 #include <linux/types.h>
20 
21 struct ucontext {
22 	unsigned long	  uc_flags;
23 	struct ucontext	 *uc_link;
24 	stack_t		  uc_stack;
25 	sigset_t	  uc_sigmask;
26 	/* glibc uses a 1024-bit sigset_t */
27 	__u8		  __unused[1024 / 8 - sizeof(sigset_t)];
28 	/* last for future expansion */
29 	struct sigcontext uc_mcontext;
30 };
31 
32 #endif /* _UAPI__ASM_UCONTEXT_H */
33