linux_signal.h revision 1.11 1 /* $NetBSD: linux_signal.h,v 1.11 2002/03/19 20:51:59 christos Exp $ */
2
3 /*-
4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden and 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_SIGNAL_H
40 #define _I386_LINUX_SIGNAL_H
41
42 #define LINUX_SIGHUP 1
43 #define LINUX_SIGINT 2
44 #define LINUX_SIGQUIT 3
45 #define LINUX_SIGILL 4
46 #define LINUX_SIGTRAP 5
47 #define LINUX_SIGABRT 6
48 #define LINUX_SIGIOT 6
49 #define LINUX_SIGBUS 7
50 #define LINUX_SIGFPE 8
51 #define LINUX_SIGKILL 9
52 #define LINUX_SIGUSR1 10
53 #define LINUX_SIGSEGV 11
54 #define LINUX_SIGUSR2 12
55 #define LINUX_SIGPIPE 13
56 #define LINUX_SIGALRM 14
57 #define LINUX_SIGTERM 15
58 #define LINUX_SIGSTKFLT 16
59 #define LINUX_SIGCHLD 17
60 #define LINUX_SIGCONT 18
61 #define LINUX_SIGSTOP 19
62 #define LINUX_SIGTSTP 20
63 #define LINUX_SIGTTIN 21
64 #define LINUX_SIGTTOU 22
65 #define LINUX_SIGURG 23
66 #define LINUX_SIGXCPU 24
67 #define LINUX_SIGXFSZ 25
68 #define LINUX_SIGVTALRM 26
69 #define LINUX_SIGPROF 27
70 #define LINUX_SIGWINCH 28
71 #define LINUX_SIGIO 29
72 #define LINUX_SIGPWR 30
73 #define LINUX_SIGSYS 31
74 #define LINUX_SIGUNUSED 31
75 #define LINUX_NSIG 32
76
77 /* Min/max real-time linux signal */
78 #define LINUX_SIGRTMIN 32
79 #define LINUX_SIGRTMAX (LINUX__NSIG - 1)
80
81 #define LINUX__NSIG 64
82 #define LINUX__NSIG_BPW 32
83 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW)
84
85 #define LINUX_SIG_BLOCK 0
86 #define LINUX_SIG_UNBLOCK 1
87 #define LINUX_SIG_SETMASK 2
88
89 /* sa_flags */
90 #define LINUX_SA_NOCLDSTOP 0x00000001
91 #define LINUX_SA_NOCLDWAIT 0x00000002
92 #define LINUX_SA_SIGINFO 0x00000004
93 #define LINUX_SA_RESTORER 0x04000000
94 #define LINUX_SA_ONSTACK 0x08000000
95 #define LINUX_SA_RESTART 0x10000000
96 #define LINUX_SA_INTERRUPT 0x20000000
97 #define LINUX_SA_NOMASK 0x40000000
98 #define LINUX_SA_ONESHOT 0x80000000
99 #define LINUX_SA_ALLBITS 0xfc000007
100
101 typedef void (*linux_handler_t) __P((int));
102
103 typedef unsigned long linux_old_sigset_t;
104 typedef struct {
105 unsigned long sig[LINUX__NSIG_WORDS];
106 } linux_sigset_t;
107
108 struct linux_old_sigaction {
109 linux_handler_t sa_handler;
110 linux_old_sigset_t sa_mask;
111 unsigned long sa_flags;
112 void (*sa_restorer) __P((void));
113 };
114
115 /* Used in rt_* calls */
116 struct linux_sigaction {
117 linux_handler_t sa_handler;
118 unsigned long sa_flags;
119 void (*sa_restorer) __P((void));
120 linux_sigset_t sa_mask;
121 };
122
123 struct linux_k_sigaction {
124 struct linux_sigaction sa;
125 #define k_sa_restorer sa.sa_restorer
126 };
127
128 #define LINUX_SS_ONSTACK 1
129 #define LINUX_SS_DISABLE 2
130
131 #define LINUX_MINSIGSTKSZ 2048
132 #define LINUX_SIGSTKSZ 8192
133
134 struct linux_sigaltstack {
135 void *ss_sp;
136 int ss_flags;
137 size_t ss_size;
138 };
139
140 #endif /* !_I386_LINUX_SIGNAL_H */
141