1 /* $NetBSD: linux_signal.h,v 1.9 2008/04/28 20:23:42 martin 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 * 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 _ARM_LINUX_SIGNAL_H 33 #define _ARM_LINUX_SIGNAL_H 34 35 #define LINUX_SIGHUP 1 36 #define LINUX_SIGINT 2 37 #define LINUX_SIGQUIT 3 38 #define LINUX_SIGILL 4 39 #define LINUX_SIGTRAP 5 40 #define LINUX_SIGABRT 6 41 #define LINUX_SIGIOT 6 42 #define LINUX_SIGBUS 7 43 #define LINUX_SIGFPE 8 44 #define LINUX_SIGKILL 9 45 #define LINUX_SIGUSR1 10 46 #define LINUX_SIGSEGV 11 47 #define LINUX_SIGUSR2 12 48 #define LINUX_SIGPIPE 13 49 #define LINUX_SIGALRM 14 50 #define LINUX_SIGTERM 15 51 #define LINUX_SIGSTKFLT 16 52 #define LINUX_SIGCHLD 17 53 #define LINUX_SIGCONT 18 54 #define LINUX_SIGSTOP 19 55 #define LINUX_SIGTSTP 20 56 #define LINUX_SIGTTIN 21 57 #define LINUX_SIGTTOU 22 58 #define LINUX_SIGURG 23 59 #define LINUX_SIGXCPU 24 60 #define LINUX_SIGXFSZ 25 61 #define LINUX_SIGVTALRM 26 62 #define LINUX_SIGPROF 27 63 #define LINUX_SIGWINCH 28 64 #define LINUX_SIGIO 29 65 #define LINUX_SIGPWR 30 66 #define LINUX_SIGSYS 31 67 #define LINUX_SIGUNUSED 31 68 #define LINUX_NSIG 32 69 70 /* Min/max real-time linux signal */ 71 #define LINUX_SIGRTMIN 32 72 #define LINUX_SIGRTMAX (LINUX__NSIG - 1) 73 74 #define LINUX__NSIG 64 75 #define LINUX__NSIG_BPW 32 76 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 77 78 #define LINUX_SIG_BLOCK 0 79 #define LINUX_SIG_UNBLOCK 1 80 #define LINUX_SIG_SETMASK 2 81 82 /* sa_flags */ 83 #define LINUX_SA_NOCLDSTOP 0x00000001 84 #define LINUX_SA_NOCLDWAIT 0x00000002 85 #define LINUX_SA_SIGINFO 0x00000004 86 #define LINUX_SA_RESTORER 0x04000000 87 #define LINUX_SA_ONSTACK 0x08000000 88 #define LINUX_SA_RESTART 0x10000000 89 #define LINUX_SA_INTERRUPT 0x20000000 90 #define LINUX_SA_NOMASK 0x40000000 91 #define LINUX_SA_ONESHOT 0x80000000 92 #define LINUX_SA_ALLBITS 0xfc000007 93 94 #define LINUX_MINSIGSTKSZ 2048 95 96 typedef void (*linux_handler_t)(int); 97 98 typedef u_long linux_old_sigset_t; 99 typedef struct { 100 u_long sig[LINUX__NSIG_WORDS]; 101 } linux_sigset_t; 102 103 struct linux_old_sigaction { 104 linux_handler_t linux_sa_handler; 105 linux_old_sigset_t linux_sa_mask; 106 u_long linux_sa_flags; 107 void (*linux_sa_restorer)(void); 108 }; 109 110 /* Used in rt_* calls */ 111 struct linux_sigaction { 112 linux_handler_t linux_sa_handler; 113 u_long linux_sa_flags; 114 void (*linux_sa_restorer)(void); 115 linux_sigset_t linux_sa_mask; 116 }; 117 118 struct linux_k_sigaction { 119 struct linux_sigaction sa; 120 #define k_sa_restorer sa.linux_sa_restorer 121 }; 122 123 #define LINUX_SS_ONSTACK 1 124 #define LINUX_SS_DISABLE 2 125 126 #define LINUX_MINSIGSTKSZ 2048 127 #define LINUX_SIGSTKSZ 8192 128 129 struct linux_sigaltstack { 130 void *ss_sp; 131 int ss_flags; 132 size_t ss_size; 133 }; 134 135 #endif /* !_ARM_LINUX_SIGNAL_H */ 136