1 /*	$NetBSD: linux_siginfo.h,v 1.7 2011/11/18 04:07:44 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 1998, 2001 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 and Emmanuel Dreyfus.
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 _MIPS_LINUX_SIGINFO_H
33 #define _MIPS_LINUX_SIGINFO_H
34 
35 /*
36  * Everything is from Linux's include/asm-mips/siginfo.h
37  */
38 typedef union linux_sigval {
39 	int sival_int;
40 	void *sival_ptr;
41 } linux_sigval_t;
42 
43 #define SI_MAX_SIZE	128
44 #define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)
45 
46 typedef struct linux_siginfo {
47 	int lsi_signo;
48 	int lsi_code;
49 	int lsi_errno;
50 	union {
51 		int _pad[SI_PAD_SIZE];
52 
53 		/* kill() */
54 		struct {
55 			linux_pid_t	_pid;
56 			linux_uid_t	_uid;
57 		} _kill;
58 
59 		/* SIGCHLD */
60 		struct {
61 			linux_pid_t	_pid;
62 			linux_uid_t	_uid;
63 			linux_clock_t _utime;
64 			int _status;
65 			linux_clock_t _stime;
66 		} _sigchld;
67 
68 		/* IRIX SIGCHLD */
69 		struct {
70 			pid_t _pid;
71 			linux_clock_t _utime;
72 			int _status;
73 			linux_clock_t _stime;
74 		} _irix_sigchld;
75 
76 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
77 		struct {
78 			void *_addr;
79 		} _sigfault;
80 
81 		/* SIGPOLL, SIGXFSZ (To do ...)  */
82 		struct {
83 			int _band;
84 			int _fd;
85 		} _sigpoll;
86 
87 		/* POSIX.1b timers */
88 		struct {
89 			unsigned int _timer1;
90 			unsigned int _timer2;
91 		} _timer;
92 
93 		/* POSIX.1b signals */
94 		struct {
95 			linux_pid_t	_pid;
96 			linux_uid_t	_uid;
97 			linux_sigval_t	_sigval;
98 		} _rt;
99 
100 	} _sidata;	/* This is _sifields for Linux/mips */
101 } linux_siginfo_t;
102 
103 /* si_code specific values (IRIX compatible) */
104 #define LINUX_SI_ASYNCIO	-2
105 #define LINUX_SI_TIMER		-3
106 #define LINUX_SI_MESGQ		-4
107 
108 #endif /* !_MIPS_LINUX_SIGINFO_H */
109