Contributors: 9
Author Tokens Token Proportion Commits Commit Proportion
Michael Neuling 132 46.98% 3 21.43%
Benjamin Herrenschmidt 61 21.71% 3 21.43%
Christoph Hellwig 37 13.17% 1 7.14%
Cyril Bur 23 8.19% 2 14.29%
Mathieu Malaterre 12 4.27% 1 7.14%
Richard Weinberger 10 3.56% 1 7.14%
Josh Boyer 3 1.07% 1 7.14%
Al Viro 2 0.71% 1 7.14%
Adam Buchbinder 1 0.36% 1 7.14%
Total 281 14


/*
 *    Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation
 *    Extracted from signal_32.c and signal_64.c
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file README.legal in the main directory of
 * this archive for more details.
 */

#ifndef _POWERPC_ARCH_SIGNAL_H
#define _POWERPC_ARCH_SIGNAL_H

extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
				  size_t frame_size, int is_32);

extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
			   struct task_struct *tsk);

extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
			      struct task_struct *tsk);

extern unsigned long copy_fpr_to_user(void __user *to,
				      struct task_struct *task);
extern unsigned long copy_ckfpr_to_user(void __user *to,
					       struct task_struct *task);
extern unsigned long copy_fpr_from_user(struct task_struct *task,
					void __user *from);
extern unsigned long copy_ckfpr_from_user(struct task_struct *task,
						 void __user *from);
extern unsigned long get_tm_stackpointer(struct task_struct *tsk);

#ifdef CONFIG_VSX
extern unsigned long copy_vsx_to_user(void __user *to,
				      struct task_struct *task);
extern unsigned long copy_ckvsx_to_user(void __user *to,
					       struct task_struct *task);
extern unsigned long copy_vsx_from_user(struct task_struct *task,
					void __user *from);
extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
						 void __user *from);
#endif

#ifdef CONFIG_PPC64

extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
			      struct task_struct *tsk);

#else /* CONFIG_PPC64 */

extern long sys_rt_sigreturn(void);
extern long sys_sigreturn(void);

static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
				     struct task_struct *tsk)
{
	return -EFAULT;
}

#endif /* !defined(CONFIG_PPC64) */

#endif  /* _POWERPC_ARCH_SIGNAL_H */