diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/powerpc/kernel/signal.h | |
Initial import
Diffstat (limited to 'arch/powerpc/kernel/signal.h')
| -rw-r--r-- | arch/powerpc/kernel/signal.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h new file mode 100644 index 000000000..51b274199 --- /dev/null +++ b/arch/powerpc/kernel/signal.h @@ -0,0 +1,58 @@ +/* + * 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 + +extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); + +extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, + size_t frame_size, int is_32); + +extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, + struct pt_regs *regs); + +extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, + struct pt_regs *regs); + +extern unsigned long copy_fpr_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_transact_fpr_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_fpr_from_user(struct task_struct *task, + void __user *from); +extern unsigned long copy_transact_fpr_from_user(struct task_struct *task, + void __user *from); +#ifdef CONFIG_VSX +extern unsigned long copy_vsx_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_transact_vsx_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_vsx_from_user(struct task_struct *task, + void __user *from); +extern unsigned long copy_transact_vsx_from_user(struct task_struct *task, + void __user *from); +#endif + +#ifdef CONFIG_PPC64 + +extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, + struct pt_regs *regs); + +#else /* CONFIG_PPC64 */ + +static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, + struct pt_regs *regs) +{ + return -EFAULT; +} + +#endif /* !defined(CONFIG_PPC64) */ + +#endif /* _POWERPC_ARCH_SIGNAL_H */ |