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22e38f29 | 1 | /* |
446957ba | 2 | * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation |
22e38f29 BH |
3 | * Extracted from signal_32.c and signal_64.c |
4 | * | |
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 | */ | |
9 | ||
10 | #ifndef _POWERPC_ARCH_SIGNAL_H | |
11 | #define _POWERPC_ARCH_SIGNAL_H | |
12 | ||
18b246fa | 13 | extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); |
2e074004 | 14 | |
129b69df | 15 | extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, |
efbda860 | 16 | size_t frame_size, int is_32); |
f478f543 | 17 | |
129b69df | 18 | extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, |
a3f61dc0 | 19 | struct pt_regs *regs); |
f478f543 | 20 | |
129b69df | 21 | extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, |
a3f61dc0 | 22 | struct pt_regs *regs); |
f478f543 | 23 | |
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24 | extern unsigned long copy_fpr_to_user(void __user *to, |
25 | struct task_struct *task); | |
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26 | extern unsigned long copy_transact_fpr_to_user(void __user *to, |
27 | struct task_struct *task); | |
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28 | extern unsigned long copy_fpr_from_user(struct task_struct *task, |
29 | void __user *from); | |
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30 | extern unsigned long copy_transact_fpr_from_user(struct task_struct *task, |
31 | void __user *from); | |
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32 | #ifdef CONFIG_VSX |
33 | extern unsigned long copy_vsx_to_user(void __user *to, | |
34 | struct task_struct *task); | |
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35 | extern unsigned long copy_transact_vsx_to_user(void __user *to, |
36 | struct task_struct *task); | |
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37 | extern unsigned long copy_vsx_from_user(struct task_struct *task, |
38 | void __user *from); | |
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39 | extern unsigned long copy_transact_vsx_from_user(struct task_struct *task, |
40 | void __user *from); | |
6a274c08 | 41 | #endif |
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42 | |
43 | #ifdef CONFIG_PPC64 | |
44 | ||
129b69df | 45 | extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, |
f478f543 | 46 | struct pt_regs *regs); |
22e38f29 | 47 | |
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48 | #else /* CONFIG_PPC64 */ |
49 | ||
129b69df | 50 | static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, |
2f97cd39 BH |
51 | struct pt_regs *regs) |
52 | { | |
53 | return -EFAULT; | |
54 | } | |
55 | ||
56 | #endif /* !defined(CONFIG_PPC64) */ | |
57 | ||
22e38f29 | 58 | #endif /* _POWERPC_ARCH_SIGNAL_H */ |