1 /* $NetBSD: linux_signal.h,v 1.9 2005/12/11 12:20:16 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1995, 1998, 2001 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, Eric Haszlakiewicz and Emmanuel Dreyfus. 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 _POWERPC_LINUX_SIGNAL_H 40 #define _POWERPC_LINUX_SIGNAL_H 41 42 /* 43 * Everything is from Linux's include/asm-ppc/signal.h 44 */ 45 #define LINUX_SIGHUP 1 46 #define LINUX_SIGINT 2 47 #define LINUX_SIGQUIT 3 48 #define LINUX_SIGILL 4 49 #define LINUX_SIGTRAP 5 50 #define LINUX_SIGABRT 6 51 #define LINUX_SIGIOT 6 52 #define LINUX_SIGBUS 7 53 #define LINUX_SIGFPE 8 54 #define LINUX_SIGKILL 9 55 #define LINUX_SIGUSR1 10 56 #define LINUX_SIGSEGV 11 57 #define LINUX_SIGUSR2 12 58 #define LINUX_SIGPIPE 13 59 #define LINUX_SIGALRM 14 60 #define LINUX_SIGTERM 15 61 #define LINUX_SIGSTKFLT 16 62 #define LINUX_SIGCHLD 17 63 #define LINUX_SIGCONT 18 64 #define LINUX_SIGSTOP 19 65 #define LINUX_SIGTSTP 20 66 #define LINUX_SIGTTIN 21 67 #define LINUX_SIGTTOU 22 68 #define LINUX_SIGURG 23 69 #define LINUX_SIGXCPU 24 70 #define LINUX_SIGXFSZ 25 71 #define LINUX_SIGVTALRM 26 72 #define LINUX_SIGPROF 27 73 #define LINUX_SIGWINCH 28 74 #define LINUX_SIGIO 29 75 #define LINUX_SIGPOLL LINUX_SIGIO 76 #define LINUX_SIGLOST 29 77 #define LINUX_SIGPWR 30 78 #define LINUX_SIGSYS 31 79 #define LINUX_SIGUNUSED 31 80 #define LINUX_SIGRTMIN 32 81 82 /* Min/max real-time linux signal */ 83 #define LINUX_SIGRTMIN 32 84 #define LINUX_SIGRTMAX (LINUX__NSIG - 1) 85 86 #define LINUX__NSIG 64 87 #define LINUX__NSIG_BPW 32 88 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 89 90 #define LINUX_SIG_BLOCK 0 91 #define LINUX_SIG_UNBLOCK 1 92 #define LINUX_SIG_SETMASK 2 93 94 /* sa_flags */ 95 #define LINUX_SA_NOCLDSTOP 0x00000001 96 #define LINUX_SA_NOCLDWAIT 0x00000002 97 #define LINUX_SA_SIGINFO 0x00000004 98 #define LINUX_SA_RESTORER 0x04000000 99 #define LINUX_SA_ONSTACK 0x08000000 100 #define LINUX_SA_RESTART 0x10000000 101 #define LINUX_SA_INTERRUPT 0x20000000 102 #define LINUX_SA_NODEFER 0x40000000 103 #define LINUX_SA_RESETHAND 0x80000000 104 #define LINUX_SA_NOMASK LINUX_SA_NODEFER 105 #define LINUX_SA_ONESHOT LINUX_SA_RESETHAND 106 #define LINUX_SA_ALLBITS 0xfc000007 107 108 #define LINUX_MINSIGSTKSZ 2048 109 110 typedef void (*linux_handler_t) __P((int)); 111 112 typedef unsigned long linux_old_sigset_t; 113 typedef struct { 114 unsigned long sig[LINUX__NSIG_WORDS]; 115 } linux_sigset_t; 116 117 struct linux_old_sigaction { 118 linux_handler_t linux_sa_handler; 119 linux_old_sigset_t linux_sa_mask; 120 unsigned long linux_sa_flags; 121 void (*linux_sa_restorer) __P((void)); 122 }; 123 124 /* Used in rt_* calls */ 125 struct linux_sigaction { 126 linux_handler_t linux_sa_handler; 127 unsigned long linux_sa_flags; 128 void (*linux_sa_restorer) __P((void)); 129 linux_sigset_t linux_sa_mask; 130 }; 131 132 struct linux_k_sigaction { 133 struct linux_sigaction sa; 134 }; 135 136 #define LINUX_SS_ONSTACK 1 137 #define LINUX_SS_DISABLE 2 138 139 #define LINUX_MINSIGSTKSZ 2048 140 #define LINUX_SIGSTKSZ 8192 141 142 struct linux_sigaltstack { 143 void *ss_sp; 144 int ss_flags; 145 size_t ss_size; 146 }; 147 typedef struct linux_sigaltstack linux_stack_t; 148 149 #endif /* !_POWERPC_LINUX_SIGNAL_H */ 150