mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-03 17:14:14 +08:00
2f97cd3912
This patch moves things around a little bit in the new common signal.c and signal.h files to remove the last #ifdef in the middle of the common do_signal(). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration
|
|
* Extracted from signal_32.c and signal_64.c
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General
|
|
* Public License. See the file README.legal in the main directory of
|
|
* this archive for more details.
|
|
*/
|
|
|
|
#ifndef _POWERPC_ARCH_SIGNAL_H
|
|
#define _POWERPC_ARCH_SIGNAL_H
|
|
|
|
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
|
|
|
|
extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
|
|
size_t frame_size);
|
|
extern void restore_sigmask(sigset_t *set);
|
|
|
|
extern int handle_signal32(unsigned long sig, struct k_sigaction *ka,
|
|
siginfo_t *info, sigset_t *oldset,
|
|
struct pt_regs *regs);
|
|
|
|
extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
|
|
siginfo_t *info, sigset_t *oldset,
|
|
struct pt_regs *regs);
|
|
|
|
|
|
#ifdef CONFIG_PPC64
|
|
|
|
static inline int is_32bit_task(void)
|
|
{
|
|
return test_thread_flag(TIF_32BIT);
|
|
}
|
|
|
|
extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
|
|
siginfo_t *info, sigset_t *set,
|
|
struct pt_regs *regs);
|
|
|
|
#else /* CONFIG_PPC64 */
|
|
|
|
static inline int is_32bit_task(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static inline int handle_rt_signal64(int signr, struct k_sigaction *ka,
|
|
siginfo_t *info, sigset_t *set,
|
|
struct pt_regs *regs)
|
|
{
|
|
return -EFAULT;
|
|
}
|
|
|
|
#endif /* !defined(CONFIG_PPC64) */
|
|
|
|
#endif /* _POWERPC_ARCH_SIGNAL_H */
|