linux_signal.h revision 1.12
1 /* $NetBSD: linux_signal.h,v 1.12 2007/12/04 18:40:14 dsl 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 _MIPS_LINUX_SIGNAL_H 40 #define _MIPS_LINUX_SIGNAL_H 41 42 /* 43 * From Linux's include/asm-mips/ptrace.h 44 */ 45 struct linux_pt_regs { 46 unsigned long lpad0[6]; 47 unsigned long lregs[32]; 48 unsigned long llo; 49 unsigned long lhi; 50 unsigned long lcp0_epc; 51 unsigned long lcp0_badvaddr; 52 unsigned long lcp0_status; 53 unsigned long lcp0_cause; 54 }; 55 56 /* 57 * Everything is from Linux's include/asm-mips/signal.h 58 */ 59 #define LINUX_SIGHUP 1 60 #define LINUX_SIGINT 2 61 #define LINUX_SIGQUIT 3 62 #define LINUX_SIGILL 4 63 #define LINUX_SIGTRAP 5 64 #define LINUX_SIGABRT 6 65 #define LINUX_SIGIOT 6 66 #define LINUX_SIGEMT 7 67 #define LINUX_SIGFPE 8 68 #define LINUX_SIGKILL 9 69 #define LINUX_SIGBUS 10 70 #define LINUX_SIGSEGV 11 71 #define LINUX_SIGSYS 12 72 #define LINUX_SIGPIPE 13 73 #define LINUX_SIGALRM 14 74 #define LINUX_SIGTERM 15 75 #define LINUX_SIGUSR1 16 76 #define LINUX_SIGUSR2 17 77 #define LINUX_SIGCHLD 18 78 #define LINUX_SIGCLD 18 79 #define LINUX_SIGPWR 19 80 #define LINUX_SIGWINCH 20 81 #define LINUX_SIGURG 21 82 #define LINUX_SIGIO 22 83 #define LINUX_SIGPOLL 22 84 #define LINUX_SIGSTOP 23 85 #define LINUX_SIGTSTP 24 86 #define LINUX_SIGCONT 25 87 #define LINUX_SIGTTIN 26 88 #define LINUX_SIGTTOU 27 89 #define LINUX_SIGVTALRM 28 90 #define LINUX_SIGPROF 29 91 #define LINUX_SIGXCPU 30 92 #define LINUX_SIGXFSZ 31 93 94 /* Min/max real-time linux signal */ 95 #define LINUX_SIGRTMIN 32 96 #define LINUX_SIGRTMAX (LINUX__NSIG - 1) 97 98 #define LINUX__NSIG 128 99 #if defined(ELFSIZE) && (ELFSIZE == 64) 100 #define LINUX__NSIG_BPW 64 101 #else 102 #define LINUX__NSIG_BPW 32 103 #endif 104 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 105 106 #define LINUX_SIG_BLOCK 1 107 #define LINUX_SIG_UNBLOCK 2 108 #define LINUX_SIG_SETMASK 3 109 110 /* sa_flags */ 111 #define LINUX_SA_NOCLDSTOP 0x00000001 112 #define LINUX_SA_SIGINFO 0x00000008 113 #define LINUX_SA_NOCLDWAIT 0x00010000 114 #define LINUX_SA_RESTORER 0x04000000 115 #define LINUX_SA_ONSTACK 0x08000000 116 #define LINUX_SA_RESTART 0x10000000 117 #define LINUX_SA_INTERRUPT 0x20000000 118 #define LINUX_SA_NODEFER 0x40000000 119 #define LINUX_SA_RESETHAND 0x80000000 120 #define LINUX_SA_NOMASK LINUX_SA_NODEFER 121 #define LINUX_SA_ONESHOT LINUX_SA_RESETHAND 122 #define LINUX_SA_ALLBITS 0xfc010009 /* XXX from i386, not in mips. */ 123 124 #define LINUX_MINSIGSTKSZ 2048 125 126 typedef void (*linux___sighandler_t)(int); 127 128 typedef unsigned long linux_old_sigset_t; 129 typedef struct { 130 unsigned long sig[LINUX__NSIG_WORDS]; 131 } linux_sigset_t; 132 133 /* Used in rt_* calls. No old_sigaction is defined for MIPS */ 134 struct linux_sigaction { 135 unsigned int linux_sa_flags; 136 linux___sighandler_t linux_sa_handler; 137 linux_sigset_t linux_sa_mask; 138 void (*linux_sa_restorer)(void); 139 int linux_sa_resv[1]; 140 }; 141 142 struct linux_k_sigaction { 143 struct linux_sigaction sa; 144 }; 145 146 struct linux_old_sigaction { 147 unsigned int linux_sa_flags; 148 linux___sighandler_t linux_sa_handler; 149 linux_old_sigset_t linux_sa_mask; 150 void (*linux_sa_restorer)(void); 151 int linux_sa_resv[1]; 152 }; 153 154 #define LINUX_SS_ONSTACK 1 155 #define LINUX_SS_DISABLE 2 156 157 #define LINUX_MINSIGSTKSZ 2048 158 #define LINUX_SIGSTKSZ 8192 159 160 struct linux_sigaltstack { 161 void *ss_sp; 162 size_t ss_size; 163 int ss_flags; 164 }; 165 typedef struct linux_sigaltstack linux_stack_t; /* XXX really needed ? */ 166 167 #endif /* !_MIPS_LINUX_SIGNAL_H */ 168
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