Release 4.17 arch/powerpc/kernel/signal.h

/*
 *    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 do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);

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(int r3, int r4, int r5, int r6, int r7, int r8,
		     struct pt_regs *regs);
extern long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
		       struct pt_regs *regs);



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

Contributors
Person
Tokens
Prop
Commits
CommitProp
Benjamin Herrenschmidt
21
84.00%
1
33.33%
Richard Weinberger
2
8.00%
1
33.33%
Cyril Bur
2
8.00%
1
33.33%
Total
25
100.00%
3
100.00%

#endif /* !defined(CONFIG_PPC64) */

#endif  /* _POWERPC_ARCH_SIGNAL_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Michael Neuling
132
39.17%
3
18.75%
Benjamin Herrenschmidt
60
17.80%
4
25.00%
Mathieu Malaterre
56
16.62%
1
6.25%
Christoph Hellwig
39
11.57%
2
12.50%
Cyril Bur
23
6.82%
2
12.50%
Al Viro
13
3.86%
1
6.25%
Richard Weinberger
10
2.97%
1
6.25%
Josh Boyer
3
0.89%
1
6.25%
Adam Buchbinder
1
0.30%
1
6.25%
Total
337
100.00%
16
100.00%
Directory: arch/powerpc/kernel

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