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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/powerpc/kernel/signal.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/kernel/signal.h')
| -rw-r--r-- | arch/powerpc/kernel/signal.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h new file mode 100644 index 000000000..d396efca4 --- /dev/null +++ b/arch/powerpc/kernel/signal.h @@ -0,0 +1,61 @@ +/* + * 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 */ |