projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 22e38f29 BH |
1 | /* |
| 2 | * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration | |
| 3 | * Extracted from signal_32.c and signal_64.c | |
| 4 | * | |
| 5 | * This file is subject to the terms and conditions of the GNU General | |
| 6 | * Public License. See the file README.legal in the main directory of | |
| 7 | * this archive for more details. | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef _POWERPC_ARCH_SIGNAL_H | |
| 11 | #define _POWERPC_ARCH_SIGNAL_H | |
| 12 | ||
| db277e9a CH |
13 | #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) |
| 14 | ||
| a3f61dc0 BH |
15 | extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, |
| 16 | size_t frame_size); | |
| db277e9a | 17 | extern void restore_sigmask(sigset_t *set); |
| f478f543 CH |
18 | |
| 19 | extern int handle_signal32(unsigned long sig, struct k_sigaction *ka, | |
| 20 | siginfo_t *info, sigset_t *oldset, | |
| a3f61dc0 | 21 | struct pt_regs *regs); |
| f478f543 CH |
22 | |
| 23 | extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, | |
| 24 | siginfo_t *info, sigset_t *oldset, | |
| a3f61dc0 | 25 | struct pt_regs *regs); |
| f478f543 | 26 | |
| 2f97cd39 BH |
27 | |
| 28 | #ifdef CONFIG_PPC64 | |
| 29 | ||
| 30 | static inline int is_32bit_task(void) | |
| 31 | { | |
| 32 | return test_thread_flag(TIF_32BIT); | |
| 33 | } | |
| 34 | ||
| f478f543 CH |
35 | extern int handle_rt_signal64(int signr, struct k_sigaction *ka, |
| 36 | siginfo_t *info, sigset_t *set, | |
| 37 | struct pt_regs *regs); | |
| 22e38f29 | 38 | |
| 2f97cd39 BH |
39 | #else /* CONFIG_PPC64 */ |
| 40 | ||
| 41 | static inline int is_32bit_task(void) | |
| 42 | { | |
| 43 | return 1; | |
| 44 | } | |
| 45 | ||
| 46 | static inline int handle_rt_signal64(int signr, struct k_sigaction *ka, | |
| 47 | siginfo_t *info, sigset_t *set, | |
| 48 | struct pt_regs *regs) | |
| 49 | { | |
| 50 | return -EFAULT; | |
| 51 | } | |
| 52 | ||
| 53 | #endif /* !defined(CONFIG_PPC64) */ | |
| 54 | ||
| 22e38f29 | 55 | #endif /* _POWERPC_ARCH_SIGNAL_H */ |