1 /*	$NetBSD: linux_siginfo.h,v 1.8 2011/11/18 04:07:44 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _I386_LINUX_SIGINFO_H
33 #define _I386_LINUX_SIGINFO_H
34 
35 typedef union linux_sigval {
36 	int	sival_int;
37 	void	*sival_ptr;
38 } linux_sigval_t;
39 
40 #define SI_MAX_SIZE	128
41 #define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)
42 
43 typedef struct linux_siginfo {
44 	int	lsi_signo;
45 	int	lsi_errno;
46 	int	lsi_code;
47 	union {
48 		int _pad[SI_PAD_SIZE];
49 
50 		/* kill() */
51 		struct {
52 			linux_pid_t	_pid;
53 			linux_uid_t	_uid;
54 		} _kill;
55 
56 		/* POSIX.1b signals */
57 		struct {
58 			linux_pid_t	_pid;
59 			linux_uid_t	_uid;
60 			linux_sigval_t	_sigval;
61 		} _rt;
62 
63 		/* POSIX.1b timers */
64 		struct {
65 			unsigned int	_timer1;
66 			unsigned int	_timer2;
67 		} _timer;
68 
69 		/* SIGCHLD */
70 		struct {
71 			linux_pid_t	_pid;
72 			linux_uid_t	_uid;
73 			int		_status;
74 			linux_clock_t	_utime;
75 			linux_clock_t	_stime;
76 		} _sigchld;
77 
78 		/* SIGPOLL */
79 		struct {
80 			int _band;
81 			int _fd;
82 		} _sigpoll;
83 
84 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
85 		struct {
86 			void *_addr;
87 		} _sigfault;
88 	} _sidata;
89 } linux_siginfo_t;
90 
91 #endif /* !_I386_LINUX_SIGINFO_H */
92