| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 | |
| 25 | int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set, |
| 26 | struct pt_regs *regs); |
| 27 | int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set, |
| 28 | struct pt_regs *regs); |
| 29 | |
| 30 | void compat_setup_restart_syscall(struct pt_regs *regs); |
| 31 | #else |
| 32 | |
| 33 | static inline int compat_setup_frame(int usid, struct ksignal *ksig, |
| 34 | sigset_t *set, struct pt_regs *regs) |
| 35 | { |
| 36 | return -ENOSYS; |
| 37 | } |
| 38 | |
| 39 | static 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 | |
| 45 | static inline void compat_setup_restart_syscall(struct pt_regs *regs) |
| 46 | { |
| 47 | } |
| 48 | #endif /* CONFIG_COMPAT */ |
| 49 | #endif /* __KERNEL__ */ |
| 50 | #endif /* __ASM_SIGNAL32_H */ |