1/* $NetBSD: linux_signal.h,v 1.5 2015/11/14 13:29:35 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2005 Emmanuel Dreyfus, all rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Emmanuel Dreyfus 17 * 4. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior written 19 * permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#ifndef _AMD64_LINUX_SIGNAL_H 35#define _AMD64_LINUX_SIGNAL_H 36 37#define LINUX_SIGHUP 1 38#define LINUX_SIGINT 2 39#define LINUX_SIGQUIT 3 40#define LINUX_SIGILL 4 41#define LINUX_SIGTRAP 5 42#define LINUX_SIGABRT 6 43#define LINUX_SIGIOT 6 44#define LINUX_SIGBUS 7 45#define LINUX_SIGFPE 8 46#define LINUX_SIGKILL 9 47#define LINUX_SIGUSR1 10 48#define LINUX_SIGSEGV 11 49#define LINUX_SIGUSR2 12 50#define LINUX_SIGPIPE 13 51#define LINUX_SIGALRM 14 52#define LINUX_SIGTERM 15 53#define LINUX_SIGSTKFLT 16 54#define LINUX_SIGCHLD 17 55#define LINUX_SIGCONT 18 56#define LINUX_SIGSTOP 19 57#define LINUX_SIGTSTP 20 58#define LINUX_SIGTTIN 21 59#define LINUX_SIGTTOU 22 60#define LINUX_SIGURG 23 61#define LINUX_SIGXCPU 24 62#define LINUX_SIGXFSZ 25 63#define LINUX_SIGVTALRM 26 64#define LINUX_SIGPROF 27 65#define LINUX_SIGWINCH 28 66#define LINUX_SIGIO 29 67#define LINUX_SIGPWR 30 68#define LINUX_SIGSYS 31 69#define LINUX_SIGRTMIN 32 70#define LINUX_SIGRTMAX LINUX__NSIG 71 72 73#define LINUX_SS_ONSTACK 1 74#define LINUX_SS_DISABLE 2 75 76#define LINUX_SA_NOCLDSTOP 0x00000001 77#define LINUX_SA_NOCLDWAIT 0x00000002 78#define LINUX_SA_SIGINFO 0x00000004 79#define LINUX_SA_RESTORER 0x04000000 80#define LINUX_SA_ONSTACK 0x08000000 81#define LINUX_SA_RESTART 0x10000000 82#define LINUX_SA_NOMASK 0x40000000 83#define LINUX_SA_ONESHOT 0x80000000 84#define LINUX_SA_ALLBITS 0xdc000007 85 86#define LINUX_SIG_BLOCK 0 87#define LINUX_SIG_UNBLOCK 1 88#define LINUX_SIG_SETMASK 2 89 90#define LINUX__NSIG 64 91#define LINUX__NSIG_BPW 64 92#define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 93 94#define LINUX_MINSIGSTKSZ 2048 95 96typedef unsigned int linux_old_sigset_t; 97 98typedef struct { 99 unsigned long sig[LINUX__NSIG_WORDS]; 100} linux_sigset_t; 101 102typedef void (*linux_handler_t)(int); 103 104/* struct old_sigaction32 in Linux; uses a 32 bit pointer for handlers */ 105struct linux_compat_old_sigaction { 106 linux_handler_t linux_sa_handler; 107 linux_old_sigset_t linux_sa_mask; 108 unsigned int linux_sa_flags; 109 void (*linux_sa_restorer)(void); 110}; 111 112/* Dummy declaration to avoid errors, unused */ 113struct linux_old_sigaction { 114 linux_handler_t linux_sa_handler; 115 unsigned long linux_sa_flags; 116 void (*linux_sa_restorer)(void); 117 linux_sigset_t linux_sa_mask; 118}; 119 120struct linux_sigaction { 121 linux_handler_t linux_sa_handler; 122 unsigned long linux_sa_flags; 123 void (*linux_sa_restorer)(void); 124 linux_sigset_t linux_sa_mask; 125}; 126 127typedef struct linux_sigaltstack { 128 void *ss_sp; 129 int ss_flags; 130 size_t ss_size; 131} linux_stack_t; 132 133#endif /* !_AMD64_LINUX_SIGNAL_H */ 134