tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#define AARCH32_KERN_SIGRET_CODE_OFFSET 0x500
24
25int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
26 struct pt_regs *regs);
27int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
28 struct pt_regs *regs);
29
30void compat_setup_restart_syscall(struct pt_regs *regs);
31#else
32
33static inline int compat_setup_frame(int usid, struct ksignal *ksig,
34 sigset_t *set, struct pt_regs *regs)
35{
36 return -ENOSYS;
37}
38
39static inline int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
40 struct pt_regs *regs)
41{
42 return -ENOSYS;
43}
44
45static inline void compat_setup_restart_syscall(struct pt_regs *regs)
46{
47}
48#endif /* CONFIG_COMPAT */
49#endif /* __KERNEL__ */
50#endif /* __ASM_SIGNAL32_H */