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 * $FreeBSD$ 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_ */ 145