1/* 2 * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration 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 13extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); 14 15extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, 16 size_t frame_size, int is_32); 17 18extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, 19 struct pt_regs *regs); 20 21extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, 22 struct pt_regs *regs); 23 24extern unsigned long copy_fpr_to_user(void __user *to, 25 struct task_struct *task); 26extern unsigned long copy_transact_fpr_to_user(void __user *to, 27 struct task_struct *task); 28extern unsigned long copy_fpr_from_user(struct task_struct *task, 29 void __user *from); 30extern unsigned long copy_transact_fpr_from_user(struct task_struct *task, 31 void __user *from); 32#ifdef CONFIG_VSX 33extern unsigned long copy_vsx_to_user(void __user *to, 34 struct task_struct *task); 35extern unsigned long copy_transact_vsx_to_user(void __user *to, 36 struct task_struct *task); 37extern unsigned long copy_vsx_from_user(struct task_struct *task, 38 void __user *from); 39extern unsigned long copy_transact_vsx_from_user(struct task_struct *task, 40 void __user *from); 41#endif 42 43#ifdef CONFIG_PPC64 44 45extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, 46 struct pt_regs *regs); 47 48#else /* CONFIG_PPC64 */ 49 50static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, 51 struct pt_regs *regs) 52{ 53 return -EFAULT; 54} 55 56#endif /* !defined(CONFIG_PPC64) */ 57 58#endif /* _POWERPC_ARCH_SIGNAL_H */ 59