1/* $NetBSD: linux_signal.h,v 1.15 2007/12/04 18:40:14 dsl 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 _I386_LINUX_SIGNAL_H 33#define _I386_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 96typedef void (*linux_handler_t)(int); 97 98typedef unsigned long linux_old_sigset_t; 99typedef struct { 100 unsigned long sig[LINUX__NSIG_WORDS]; 101} linux_sigset_t; 102 103struct linux_old_sigaction { 104 linux_handler_t linux_sa_handler; 105 linux_old_sigset_t linux_sa_mask; 106 unsigned long linux_sa_flags; 107 void (*linux_sa_restorer)(void); 108}; 109 110/* Used in rt_* calls */ 111struct linux_sigaction { 112 linux_handler_t linux_sa_handler; 113 unsigned long linux_sa_flags; 114 void (*linux_sa_restorer)(void); 115 linux_sigset_t linux_sa_mask; 116}; 117 118struct 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 129struct linux_sigaltstack { 130 void *ss_sp; 131 int ss_flags; 132 size_t ss_size; 133}; 134 135#endif /* !_I386_LINUX_SIGNAL_H */ 136