xref: /linux/arch/arm64/include/asm/signal32.h (revision 0d747f65)
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 __ASM_SIGNAL32_H
17 #define __ASM_SIGNAL32_H
18 
19 #ifdef __KERNEL__
20 #ifdef CONFIG_COMPAT
21 #include <linux/compat.h>
22 
23 int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
24 		       struct pt_regs *regs);
25 int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
26 			  struct pt_regs *regs);
27 
28 void compat_setup_restart_syscall(struct pt_regs *regs);
29 #else
30 
31 static inline int compat_setup_frame(int usid, struct ksignal *ksig,
32 				     sigset_t *set, struct pt_regs *regs)
33 {
34 	return -ENOSYS;
35 }
36 
37 static inline int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
38 					struct pt_regs *regs)
39 {
40 	return -ENOSYS;
41 }
42 
43 static inline void compat_setup_restart_syscall(struct pt_regs *regs)
44 {
45 }
46 #endif /* CONFIG_COMPAT */
47 #endif /* __KERNEL__ */
48 #endif /* __ASM_SIGNAL32_H */
49