linux_siginfo.h revision 1.1.10.1 1 /* $NetBSD: linux_siginfo.h,v 1.1.10.1 2004/08/03 10:43:54 skrll 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 _I386_LINUX_SIGINFO_H
40 #define _I386_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 #define lsi_status _sidata._sigchld._status
101 #define lsi_utime _sidata._sigchld._utime
102 #define lsi_stime _sidata._sigchld._stime
103 #define lsi_value _sidata._rt._sigval
104 #define lsi_int _sidata._rt._sigval.sival_int
105 #define lsi_ptr _sidata._rt._sigval.sival_ptr
106 #define lsi_addr _sidata._sigfault._addr
107 #define lsi_band _sidata._sigpoll._band
108 #define lsi_fd _sidata._sigpoll._fd
109
110 /*
111 * si_code values for non-signals
112 */
113 #define LINUX_SI_USER 0
114 #define LINUX_SI_KERNEL 0x80
115 #define LINUX_SI_QUEUE -1
116 #define LINUX_SI_TIMER -2
117 #define LINUX_SI_MESGQ -3
118 #define LINUX_SI_ASYNCIO -4
119 #define LINUX_SI_SIGIO -5
120 #define LINUX_SI_SIGNL -6
121
122 /* si_code values for SIGILL */
123 #define LINUX_ILL_ILLOPC 1
124 #define LINUX_ILL_ILLOPN 2
125 #define LINUX_ILL_ILLADR 3
126 #define LINUX_ILL_ILLTRP 4
127 #define LINUX_ILL_PRVOPC 5
128 #define LINUX_ILL_PRVREG 6
129 #define LINUX_ILL_COPROC 7
130 #define LINUX_ILL_BADSTK 8
131
132 /* si_code values for SIGFPE */
133 #define LINUX_FPE_INTDIV 1
134 #define LINUX_FPE_INTOVF 2
135 #define LINUX_FPE_FLTDIV 3
136 #define LINUX_FPE_FLTOVF 4
137 #define LINUX_FPE_FLTUND 5
138 #define LINUX_FPE_FLTRES 6
139 #define LINUX_FPE_FLTINV 7
140 #define LINUX_FPE_FLTSUB 8
141
142 /* si_code values for SIGSEGV */
143 #define LINUX_SEGV_MAPERR 1
144 #define LINUX_SEGV_ACCERR 2
145
146 /* si_code values for SIGBUS */
147 #define LINUX_BUS_ADRALN 1
148 #define LINUX_BUS_ADRERR 2
149 #define LINUX_BUS_OBJERR 3
150
151 /* si_code values for SIGTRAP */
152 #define LINUX_TRAP_BRKPT 1
153 #define LINUX_TRAP_TRACE 2
154
155 /* si_code values for SIGCHLD */
156 #define LINUX_CLD_EXITED 1
157 #define LINUX_CLD_KILLED 2
158 #define LINUX_CLD_DUMPED 3
159 #define LINUX_CLD_TRAPPED 4
160 #define LINUX_CLD_STOPPED 5
161 #define LINUX_CLD_CONTINUED 6
162
163 /* si_code values for SIGPOLL */
164 #define LINUX_POLL_IN 1
165 #define LINUX_POLL_OUT 2
166 #define LINUX_POLL_MSG 3
167 #define LINUX_POLL_ERR 4
168 #define LINUX_POLL_PRI 5
169 #define LINUX_POLL_HUP 6
170
171 #define LINUX_SI_FROMUSER(sp) ((sp)->si_code <= 0)
172 #define LINUX_SI_FROMKERNEL(sp) ((sp)->si_code > 0)
173
174 #endif /* !_I386_LINUX_SIGINFO_H */
175