1 /*-
2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/8.0/sys/compat/svr4/svr4_signal.h 151316 2005-10-14 12:43:47Z davidxu $
29 */
30
31 #ifndef _SVR4_SIGNAL_H_
32 #define _SVR4_SIGNAL_H_
33
34 #include <i386/svr4/svr4_machdep.h>
35 #include <compat/svr4/svr4_siginfo.h>
36
37 #define SVR4_SIGHUP 1
38 #define SVR4_SIGINT 2
39 #define SVR4_SIGQUIT 3
40 #define SVR4_SIGILL 4
41 #define SVR4_SIGTRAP 5
42 #define SVR4_SIGIOT 6
43 #define SVR4_SIGABRT 6
44 #define SVR4_SIGEMT 7
45 #define SVR4_SIGFPE 8
46 #define SVR4_SIGKILL 9
47 #define SVR4_SIGBUS 10
48 #define SVR4_SIGSEGV 11
49 #define SVR4_SIGSYS 12
50 #define SVR4_SIGPIPE 13
51 #define SVR4_SIGALRM 14
52 #define SVR4_SIGTERM 15
53 #define SVR4_SIGUSR1 16
54 #define SVR4_SIGUSR2 17
55 #define SVR4_SIGCLD 18
56 #define SVR4_SIGCHLD 18
57 #define SVR4_SIGPWR 19
58 #define SVR4_SIGWINCH 20
59 #define SVR4_SIGURG 21
60 #define SVR4_SIGPOLL 22
61 #define SVR4_SIGIO 22
62 #define SVR4_SIGSTOP 23
63 #define SVR4_SIGTSTP 24
64 #define SVR4_SIGCONT 25
65 #define SVR4_SIGTTIN 26
66 #define SVR4_SIGTTOU 27
67 #define SVR4_SIGVTALRM 28
68 #define SVR4_SIGPROF 29
69 #define SVR4_SIGXCPU 30
70 #define SVR4_SIGXFSZ 31
71 #define SVR4_NSIG 32
72
73 #define SVR4_SIGNO_MASK 0x00FF
74 #define SVR4_SIGNAL_MASK 0x0000
75 #define SVR4_SIGDEFER_MASK 0x0100
76 #define SVR4_SIGHOLD_MASK 0x0200
77 #define SVR4_SIGRELSE_MASK 0x0400
78 #define SVR4_SIGIGNORE_MASK 0x0800
79 #define SVR4_SIGPAUSE_MASK 0x1000
80
81 typedef void (*svr4_sig_t)(int, svr4_siginfo_t *, void *);
82 #define SVR4_SIG_DFL (svr4_sig_t) 0
83 #define SVR4_SIG_ERR (svr4_sig_t) -1
84 #define SVR4_SIG_IGN (svr4_sig_t) 1
85 #define SVR4_SIG_HOLD (svr4_sig_t) 2
86
87 #define SVR4_SIGNO(a) ((a) & SVR4_SIGNO_MASK)
88 #define SVR4_SIGCALL(a) ((a) & ~SVR4_SIGNO_MASK)
89
90 #define SVR4_SIG_BLOCK 1
91 #define SVR4_SIG_UNBLOCK 2
92 #define SVR4_SIG_SETMASK 3
93
94 extern int bsd_to_svr4_sig[SVR4_NSIG];
95 extern int svr4_to_bsd_sig[SVR4_NSIG];
96
97 #define SVR4_BSD2SVR4_SIG(sig) \
98 (((sig) < SVR4_NSIG) ? bsd_to_svr4_sig[sig] : sig)
99 #define SVR4_SVR42BSD_SIG(sig) \
100 (((sig) < SVR4_NSIG) ? svr4_to_bsd_sig[sig] : sig)
101
102 typedef struct {
103 u_long bits[4];
104 } svr4_sigset_t;
105
106 struct svr4_sigaction {
107 int ssa_flags;
108 svr4_sig_t ssa_handler;
109 svr4_sigset_t ssa_mask;
110 int ssa_reserved[2];
111 };
112
113 struct svr4_sigaltstack {
114 char *ss_sp;
115 int ss_size;
116 int ss_flags;
117 };
118
119 /* sa_flags */
120 #define SVR4_SA_ONSTACK 0x00000001
121 #define SVR4_SA_RESETHAND 0x00000002
122 #define SVR4_SA_RESTART 0x00000004
123 #define SVR4_SA_SIGINFO 0x00000008
124 #define SVR4_SA_NODEFER 0x00000010
125 #define SVR4_SA_NOCLDWAIT 0x00010000 /* No zombies */
126 #define SVR4_SA_NOCLDSTOP 0x00020000 /* No jcl */
127 #define SVR4_SA_ALLBITS 0x0003001f
128
129 /* ss_flags */
130 #define SVR4_SS_ONSTACK 0x00000001
131 #define SVR4_SS_DISABLE 0x00000002
132 #define SVR4_SS_ALLBITS 0x00000003
133
134 #define SVR4_MINSIGSTKSZ 8192
135
136 struct ksiginfo;
137
138 void bsd_to_svr4_sigaltstack(const struct sigaltstack *, struct svr4_sigaltstack *);
139 void bsd_to_svr4_sigset(const sigset_t *, svr4_sigset_t *);
140 void svr4_to_bsd_sigaltstack(const struct svr4_sigaltstack *, struct sigaltstack *);
141 void svr4_to_bsd_sigset(const svr4_sigset_t *, sigset_t *);
142 void svr4_sendsig(sig_t, struct ksiginfo *, sigset_t *);
143
144 #endif /* !_SVR4_SIGNAL_H_ */
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