1 /*	$NetBSD: linux_siginfo.h,v 1.3 2002/04/08 13:27:38 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _M68K_LINUX_SIGINFO_H
40 #define _M68K_LINUX_SIGINFO_H
41 
42 typedef union linux_sigval {
43 	int	sival_int;
44 	void	*sival_ptr;
45 } linux_sigval_t;
46 
47 #define SI_MAX_SIZE	128
48 #define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)
49 
50 typedef struct linux_siginfo {
51 	int	lsi_signo;
52 	int	lsi_errno;
53 	int	lsi_code;
54 	union {
55 		int _pad[SI_PAD_SIZE];
56 
57 		/* kill() */
58 		struct {
59 			linux_pid_t	_pid;
60 			linux_uid_t	_uid;
61 		} _kill;
62 
63 		/* POSIX.1b signals */
64 		struct {
65 			linux_pid_t	_pid;
66 			linux_uid_t	_uid;
67 			linux_sigval_t	_sigval;
68 		} _rt;
69 
70 		/* POSIX.1b timers */
71 		struct {
72 			unsigned int	_timer1;
73 			unsigned int	_timer2;
74 		} _timer;
75 
76 		/* SIGCHLD */
77 		struct {
78 			linux_pid_t	_pid;
79 			linux_uid_t	_uid;
80 			int		_status;
81 			linux_clock_t	_utime;
82 			linux_clock_t	_stime;
83 		} _sigchld;
84 
85 		/* SIGPOLL */
86 		struct {
87 			int _band;
88 			int _fd;
89 		} _sigpoll;
90 
91 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
92 		struct {
93 			void *_addr;
94 		} _sigfault;
95 	} _sidata;
96 } linux_siginfo_t;
97 
98 #define lsi_pid		_sidata._kill._pid
99 #define lsi_uid		_sidata._kill._uid
100 
101 #define LINUX_SI_USER		0
102 #define	LINUX_SI_KERNEL		0x80
103 #define LINUX_SI_QUEUE		-1
104 #define LINUX_SI_TIMER		-2
105 #define LINUX_SI_MESGQ		-3
106 #define LINUX_SI_ASYNCIO	-4
107 #define LINUX_SI_SIGIO		-5
108 
109 #define LINUX_SI_FROMUSER(sp)	((sp)->lsi_code <= 0)
110 #define LINUX_SI_FROMKERENL(sp)	((sp)->lsi_code > 0)
111 
112 
113 #endif /* !_M68K_LINUX_SIGINFO_H */
114