blob: fdbdbdc65b543b6333610afcdf0f68d318b1151e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1991, 1992 Linus Torvalds
7 * Copyright (C) 1994 - 2000 Ralf Baechle
8 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
9 */
10
Franck Bui-Huuc3fc4ab2007-02-05 15:24:20 +010011#ifndef __SIGNAL_COMMON_H
12#define __SIGNAL_COMMON_H
Ralf Baechlee50c0a82005-05-31 11:49:19 +000013
Franck Bui-Huu722bb632007-02-05 15:24:24 +010014/* #define DEBUG_SIG */
15
16#ifdef DEBUG_SIG
17# define DEBUGP(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ##args)
18#else
19# define DEBUGP(fmt, args...)
20#endif
21
Franck Bui-Huu24c556e2007-02-09 16:07:37 +010022#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
23
Franck Bui-Huuc3fc4ab2007-02-05 15:24:20 +010024/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 * Determine which stack to use..
26 */
Franck Bui-Huuc3fc4ab2007-02-05 15:24:20 +010027extern void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
28 size_t frame_size);
29/*
30 * install trampoline code to get back from the sig handler
31 */
32extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall);
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Franck Bui-Huuc3fc4ab2007-02-05 15:24:20 +010034#endif /* __SIGNAL_COMMON_H */