1 /* $NetBSD: svr4_signal.h,v 1.32 2013/01/02 18:50:08 dsl Exp $ */ 2 3 /*- 4 * Copyright (c) 1994 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 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 _SVR4_SIGNAL_H_ 33 #define _SVR4_SIGNAL_H_ 34 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 72 #define SVR4_SIGRTMIN 32 73 #define SVR4_SIGRTMAX 63 74 #define SVR4_NSIG 64 75 76 #define SVR4_SIGNO_MASK 0x00FF 77 #define SVR4_SIGNAL_MASK 0x0000 78 #define SVR4_SIGDEFER_MASK 0x0100 79 #define SVR4_SIGHOLD_MASK 0x0200 80 #define SVR4_SIGRELSE_MASK 0x0400 81 #define SVR4_SIGIGNORE_MASK 0x0800 82 #define SVR4_SIGPAUSE_MASK 0x1000 83 84 typedef void (*svr4_sig_t)(int, svr4_siginfo_t *, void *); 85 #define SVR4_SIG_DFL (svr4_sig_t) 0 86 #define SVR4_SIG_ERR (svr4_sig_t) -1 87 #define SVR4_SIG_IGN (svr4_sig_t) 1 88 #define SVR4_SIG_HOLD (svr4_sig_t) 2 89 90 #define SVR4_SIGNO(a) ((a) & SVR4_SIGNO_MASK) 91 #define SVR4_SIGCALL(a) ((a) & ~SVR4_SIGNO_MASK) 92 93 #define SVR4_SIG_BLOCK 1 94 #define SVR4_SIG_UNBLOCK 2 95 #define SVR4_SIG_SETMASK 3 96 97 typedef struct { 98 u_long bits[4]; 99 } svr4_sigset_t; 100 101 struct svr4_sigaction { 102 int svr4_sa_flags; 103 svr4_sig_t svr4_sa_handler; 104 svr4_sigset_t svr4_sa_mask; 105 int svr4_sa_reserved[2]; 106 }; 107 108 /* sa_flags */ 109 #define SVR4_SA_ONSTACK 0x00000001 110 #define SVR4_SA_RESETHAND 0x00000002 111 #define SVR4_SA_RESTART 0x00000004 112 #define SVR4_SA_SIGINFO 0x00000008 113 #define SVR4_SA_NODEFER 0x00000010 114 #define SVR4_SA_NOCLDWAIT 0x00010000 /* No zombies */ 115 #define SVR4_SA_NOCLDSTOP 0x00020000 /* No jcl */ 116 #define SVR4_SA_ALLBITS 0x0003001f 117 118 struct svr4_sigaltstack { 119 char *ss_sp; 120 int ss_size; 121 int ss_flags; 122 }; 123 124 /* ss_flags */ 125 #define SVR4_SS_ONSTACK 0x00000001 126 #define SVR4_SS_DISABLE 0x00000002 127 #define SVR4_SS_ALLBITS 0x00000003 128 129 #ifdef _KERNEL 130 extern const int native_to_svr4_signo[]; 131 extern const int svr4_to_native_signo[]; 132 void native_to_svr4_sigset(const sigset_t *, svr4_sigset_t *); 133 void svr4_to_native_sigset(const svr4_sigset_t *, sigset_t *); 134 void native_to_svr4_sigaltstack(const struct sigaltstack *, struct svr4_sigaltstack *); 135 void svr4_to_native_sigaltstack(const struct svr4_sigaltstack *, struct sigaltstack *); 136 void svr4_sendsig(const struct ksiginfo *, const sigset_t *); 137 #endif 138 139 /* sys_context() function codes */ 140 #define SVR4_GETCONTEXT 0 141 #define SVR4_SETCONTEXT 1 142 143 #endif /* !_SVR4_SIGNAL_H_ */ 144