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10#ifndef _POWERPC_ARCH_SIGNAL_H
11#define _POWERPC_ARCH_SIGNAL_H
12
13#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
14
15extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
16
17extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
18 size_t frame_size, int is_32);
19extern void restore_sigmask(sigset_t *set);
20
21extern int handle_signal32(unsigned long sig, struct k_sigaction *ka,
22 siginfo_t *info, sigset_t *oldset,
23 struct pt_regs *regs);
24
25extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
26 siginfo_t *info, sigset_t *oldset,
27 struct pt_regs *regs);
28
29extern unsigned long copy_fpr_to_user(void __user *to,
30 struct task_struct *task);
31extern unsigned long copy_fpr_from_user(struct task_struct *task,
32 void __user *from);
33#ifdef CONFIG_VSX
34extern unsigned long copy_vsx_to_user(void __user *to,
35 struct task_struct *task);
36extern unsigned long copy_vsx_from_user(struct task_struct *task,
37 void __user *from);
38#endif
39
40#ifdef CONFIG_PPC64
41
42extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
43 siginfo_t *info, sigset_t *set,
44 struct pt_regs *regs);
45
46#else
47
48static inline int handle_rt_signal64(int signr, struct k_sigaction *ka,
49 siginfo_t *info, sigset_t *set,
50 struct pt_regs *regs)
51{
52 return -EFAULT;
53}
54
55#endif
56
57#endif
58