1 /* $NetBSD: linux_signal.h,v 1.7 2008/04/28 20:23:42 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by 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 * 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 /* 33 * Whoever decided how linux would handle 34 * binary compatibility should be shot. 35 */ 36 37 #ifndef _M68K_LINUX_SIGNAL_H 38 #define _M68K_LINUX_SIGNAL_H 39 40 #define LINUX_SIGHUP 1 41 #define LINUX_SIGINT 2 42 #define LINUX_SIGQUIT 3 43 #define LINUX_SIGILL 4 44 #define LINUX_SIGTRAP 5 45 #define LINUX_SIGABRT 6 46 #define LINUX_SIGBUS 7 47 #define LINUX_SIGFPE 8 48 #define LINUX_SIGKILL 9 49 #define LINUX_SIGUSR1 10 50 #define LINUX_SIGSEGV 11 51 #define LINUX_SIGUSR2 12 52 #define LINUX_SIGPIPE 13 53 #define LINUX_SIGALRM 14 54 #define LINUX_SIGTERM 15 55 #define LINUX_SIGSTKFLT 16 56 #define LINUX_SIGCHLD 17 57 #define LINUX_SIGCONT 18 58 #define LINUX_SIGSTOP 19 59 #define LINUX_SIGTSTP 20 60 #define LINUX_SIGTTIN 21 61 #define LINUX_SIGTTOU 22 62 #define LINUX_SIGURG 23 63 #define LINUX_SIGXCPU 24 64 #define LINUX_SIGXFSZ 25 65 #define LINUX_SIGVTALRM 26 66 #define LINUX_SIGPROF 27 67 #define LINUX_SIGWINCH 28 68 #define LINUX_SIGIO 29 69 #define LINUX_SIGPWR 30 70 #define LINUX_SIGUNUSED 31 71 #define LINUX_SIGSYS 31 72 73 #define LINUX_SIGIOT LINUX_SIGABRT 74 #define LINUX_SIGPOLL LINUX_SIGIO 75 76 /* Min/max real-time linux signal */ 77 #define LINUX_SIGRTMIN 32 78 #define LINUX_SIGRTMAX (LINUX__NSIG-1) 79 80 #define LINUX__NSIG 64 81 #define LINUX__NSIG_BPW 32 82 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 83 #define LINUX_NSIG 32 84 85 /* sa_flags */ 86 #define LINUX_SA_NOCLDSTOP 0x00000001 87 #define LINUX_SA_NOCLDWAIT 0x00000002 88 #define LINUX_SA_SIGINFO 0x00000004 89 #define LINUX_SA_ONSTACK 0x08000000 90 #define LINUX_SA_RESTART 0x10000000 91 #define LINUX_SA_NODEFER 0x40000000 92 #define LINUX_SA_RESETHAND 0x80000000 93 94 #define LINUX_SA_NOMASK LINUX_SA_NODEFER 95 #define LINUX_SA_ONESHOT LINUX_SA_RESETHAND 96 #define LINUX_SA_INTERRUPT 0x20000000 /* Ignore this */ 97 98 #define LINUX_SA_ALLBITS 0xf8000007 99 100 #define LINUX_SIG_BLOCK 0 101 #define LINUX_SIG_UNBLOCK 1 102 #define LINUX_SIG_SETMASK 2 103 104 #define LINUX_MINSIGSTKSZ 2048 105 106 typedef void (*linux_handler_t)(int); 107 108 typedef u_long linux_old_sigset_t; 109 typedef struct { 110 u_long sig[LINUX__NSIG_WORDS]; 111 } linux_sigset_t; 112 113 struct linux_old_sigaction { 114 linux_handler_t linux_sa_handler; 115 linux_old_sigset_t linux_sa_mask; 116 u_long linux_sa_flags; 117 void (*linux_sa_restorer)(void); 118 }; 119 120 /* Used in rt_* calls */ 121 struct linux_sigaction { 122 linux_handler_t linux_sa_handler; 123 u_long linux_sa_flags; 124 void (*linux_sa_restorer)(void); 125 linux_sigset_t linux_sa_mask; 126 }; 127 128 struct linux_k_sigaction { 129 struct linux_sigaction sa; 130 #define k_sa_restorer sa.linux_sa_restorer 131 }; 132 133 typedef struct linux_sigaltstack { 134 void *ss_sp; 135 int ss_flags; 136 size_t ss_size; 137 } linux_stack_t; 138 139 /* ss_flags */ 140 #define LINUX_SS_ONSTACK 1 141 #define LINUX_SS_DISABLE 2 142 143 #endif /* !_M68K_LINUX_SIGNAL_H */ 144