1
2
3
4
5
6
7
8
9
10#ifndef _POWERPC_ARCH_SIGNAL_H
11#define _POWERPC_ARCH_SIGNAL_H
12
13extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
14
15extern void __user * get_sigframe(struct k_sigaction *ka, unsigned long sp,
16 size_t frame_size, int is_32);
17
18extern int handle_signal32(unsigned long sig, struct k_sigaction *ka,
19 siginfo_t *info, sigset_t *oldset,
20 struct pt_regs *regs);
21
22extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
23 siginfo_t *info, sigset_t *oldset,
24 struct pt_regs *regs);
25
26extern unsigned long copy_fpr_to_user(void __user *to,
27 struct task_struct *task);
28extern unsigned long copy_transact_fpr_to_user(void __user *to,
29 struct task_struct *task);
30extern unsigned long copy_fpr_from_user(struct task_struct *task,
31 void __user *from);
32extern unsigned long copy_transact_fpr_from_user(struct task_struct *task,
33 void __user *from);
34#ifdef CONFIG_VSX
35extern unsigned long copy_vsx_to_user(void __user *to,
36 struct task_struct *task);
37extern unsigned long copy_transact_vsx_to_user(void __user *to,
38 struct task_struct *task);
39extern unsigned long copy_vsx_from_user(struct task_struct *task,
40 void __user *from);
41extern unsigned long copy_transact_vsx_from_user(struct task_struct *task,
42 void __user *from);
43#endif
44
45#ifdef CONFIG_PPC64
46
47extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
48 siginfo_t *info, sigset_t *set,
49 struct pt_regs *regs);
50
51#else
52
53static inline int handle_rt_signal64(int signr, struct k_sigaction *ka,
54 siginfo_t *info, sigset_t *set,
55 struct pt_regs *regs)
56{
57 return -EFAULT;
58}
59
60#endif
61
62#endif
63