Linux 3.17-rc2
[linux/fpc-iii.git] / arch / powerpc / kernel / signal.h
blob51b274199dd9f318c4adf6e6a2a122acb6caa054
1 /*
2 * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration
3 * Extracted from signal_32.c and signal_64.c
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 */
10 #ifndef _POWERPC_ARCH_SIGNAL_H
11 #define _POWERPC_ARCH_SIGNAL_H
13 extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
15 extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
16 size_t frame_size, int is_32);
18 extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
19 struct pt_regs *regs);
21 extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
22 struct pt_regs *regs);
24 extern unsigned long copy_fpr_to_user(void __user *to,
25 struct task_struct *task);
26 extern unsigned long copy_transact_fpr_to_user(void __user *to,
27 struct task_struct *task);
28 extern unsigned long copy_fpr_from_user(struct task_struct *task,
29 void __user *from);
30 extern unsigned long copy_transact_fpr_from_user(struct task_struct *task,
31 void __user *from);
32 #ifdef CONFIG_VSX
33 extern unsigned long copy_vsx_to_user(void __user *to,
34 struct task_struct *task);
35 extern unsigned long copy_transact_vsx_to_user(void __user *to,
36 struct task_struct *task);
37 extern unsigned long copy_vsx_from_user(struct task_struct *task,
38 void __user *from);
39 extern unsigned long copy_transact_vsx_from_user(struct task_struct *task,
40 void __user *from);
41 #endif
43 #ifdef CONFIG_PPC64
45 extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
46 struct pt_regs *regs);
48 #else /* CONFIG_PPC64 */
50 static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
51 struct pt_regs *regs)
53 return -EFAULT;
56 #endif /* !defined(CONFIG_PPC64) */
58 #endif /* _POWERPC_ARCH_SIGNAL_H */