1 /* $NetBSD: linux_signal.h,v 1.2 2002/02/17 22:45:29 bjh21 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 _ARM_LINUX_SIGNAL_H 40 #define _ARM_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_SIGUNUSED 31 74 #define LINUX_NSIG 32 75 76 #define LINUX__NSIG 64 77 #define LINUX__NSIG_BPW 32 78 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 79 80 #define LINUX_SIG_BLOCK 0 81 #define LINUX_SIG_UNBLOCK 1 82 #define LINUX_SIG_SETMASK 2 83 84 /* sa_flags */ 85 #define LINUX_SA_NOCLDSTOP 0x00000001 86 #define LINUX_SA_NOCLDWAIT 0x00000002 87 #define LINUX_SA_SIGINFO 0x00000004 88 #define LINUX_SA_ONSTACK 0x08000000 89 #define LINUX_SA_RESTART 0x10000000 90 #define LINUX_SA_INTERRUPT 0x20000000 91 #define LINUX_SA_NOMASK 0x40000000 92 #define LINUX_SA_ONESHOT 0x80000000 93 #define LINUX_SA_ALLBITS 0xf8000001 94 95 typedef void (*linux_handler_t) __P((int)); 96 97 typedef u_long linux_old_sigset_t; 98 typedef struct { 99 u_long sig[LINUX__NSIG_WORDS]; 100 } linux_sigset_t; 101 102 struct linux_old_sigaction { 103 linux_handler_t sa_handler; 104 linux_old_sigset_t sa_mask; 105 u_long sa_flags; 106 void (*sa_restorer) __P((void)); 107 }; 108 109 /* Used in rt_* calls */ 110 struct linux_sigaction { 111 linux_handler_t sa_handler; 112 u_long sa_flags; 113 void (*sa_restorer) __P((void)); 114 linux_sigset_t sa_mask; 115 }; 116 117 struct linux_k_sigaction { 118 struct linux_sigaction sa; 119 #define k_sa_restorer sa.sa_restorer 120 }; 121 122 #define LINUX_SS_ONSTACK 1 123 #define LINUX_SS_DISABLE 2 124 125 #define LINUX_MINSIGSTKSZ 2048 126 #define LINUX_SIGSTKSZ 8192 127 128 struct linux_sigaltstack { 129 void *ss_sp; 130 int ss_flags; 131 size_t ss_size; 132 }; 133 134 #endif /* !_ARM_LINUX_SIGNAL_H */ 135