2 * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation
3 * Extracted from signal_32.c and signal_64.c
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.
10 #ifndef _POWERPC_ARCH_SIGNAL_H
11 #define _POWERPC_ARCH_SIGNAL_H
13 extern void do_notify_resume(struct pt_regs
*regs
, unsigned long thread_info_flags
);
15 extern void __user
*get_sigframe(struct ksignal
*ksig
, unsigned long sp
,
16 size_t frame_size
, int is_32
);
18 extern int handle_signal32(struct ksignal
*ksig
, sigset_t
*oldset
,
19 struct task_struct
*tsk
);
21 extern int handle_rt_signal32(struct ksignal
*ksig
, sigset_t
*oldset
,
22 struct task_struct
*tsk
);
24 extern unsigned long copy_fpr_to_user(void __user
*to
,
25 struct task_struct
*task
);
26 extern unsigned long copy_ckfpr_to_user(void __user
*to
,
27 struct task_struct
*task
);
28 extern unsigned long copy_fpr_from_user(struct task_struct
*task
,
30 extern unsigned long copy_ckfpr_from_user(struct task_struct
*task
,
32 extern unsigned long get_tm_stackpointer(struct task_struct
*tsk
);
35 extern unsigned long copy_vsx_to_user(void __user
*to
,
36 struct task_struct
*task
);
37 extern unsigned long copy_ckvsx_to_user(void __user
*to
,
38 struct task_struct
*task
);
39 extern unsigned long copy_vsx_from_user(struct task_struct
*task
,
41 extern unsigned long copy_ckvsx_from_user(struct task_struct
*task
,
47 extern int handle_rt_signal64(struct ksignal
*ksig
, sigset_t
*set
,
48 struct task_struct
*tsk
);
50 #else /* CONFIG_PPC64 */
52 static inline int handle_rt_signal64(struct ksignal
*ksig
, sigset_t
*set
,
53 struct task_struct
*tsk
)
58 #endif /* !defined(CONFIG_PPC64) */
60 #endif /* _POWERPC_ARCH_SIGNAL_H */