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