1 /*        $NetBSD: linux_siginfo.h,v 1.7 2011/11/18 04:07:43 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 _ALPHA_LINUX_SIGINFO_H
33 #define _ALPHA_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)) - 4)
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 /* !_ALPHA_LINUX_SIGINFO_H */
92