linux_signal.h revision 1.4
1 /* $NetBSD: linux_signal.h,v 1.4 2001/09/22 21:15:18 manu 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_spc; 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 #define LINUX_SIGRTMIN 32 95 96 #define LINUX__NSIG 128 97 #if defined(ELFSIZE) && (ELFSIZE == 64) 98 #define LINUX__NSIG_BPW 64 99 #else 100 #define LINUX__NSIG_BPW 32 101 #endif 102 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 103 104 #define LINUX_SIG_BLOCK 1 105 #define LINUX_SIG_UNBLOCK 2 106 #define LINUX_SIG_SETMASK 3 107 108 /* sa_flags */ 109 #define LINUX_SA_NOCLDSTOP 0x00000001 110 #define LINUX_SA_SIGINFO 0x00000008 111 #define LINUX_SA_ONSTACK 0x08000000 112 #define LINUX_SA_RESTART 0x10000000 113 #define LINUX_SA_INTERRUPT 0x20000000 114 #define LINUX_SA_NODEFER 0x40000000 115 #define LINUX_SA_RESETHAND 0x80000000 116 #define LINUX_SA_NOMASK LINUX_SA_NODEFER 117 #define LINUX_SA_ONESHOT LINUX_SA_RESETHAND 118 #define LINUX_SA_ALLBITS 0xf8000001 /* XXX from i386, not in mips. */ 119 120 typedef void (*linux___sighandler_t) __P((int)); 121 122 typedef unsigned long linux_old_sigset_t; 123 typedef struct { 124 unsigned long sig[LINUX__NSIG_WORDS]; 125 } linux_sigset_t; 126 127 /* Used in rt_* calls. No old_sigaction is defined for MIPS */ 128 struct linux_sigaction { 129 unsigned int sa_flags; 130 linux___sighandler_t sa_handler; 131 linux_sigset_t sa_mask; 132 void (*sa_restorer) __P((void)); 133 int sa_resv[1]; 134 }; 135 136 struct linux_k_sigaction { 137 struct linux_sigaction sa; 138 }; 139 140 struct linux_old_sigaction { 141 unsigned int sa_flags; 142 linux___sighandler_t sa_handler; 143 linux_old_sigset_t sa_mask; 144 void (*sa_restorer) __P((void)); 145 int sa_resv[1]; 146 }; 147 148 #define LINUX_SS_ONSTACK 1 149 #define LINUX_SS_DISABLE 2 150 151 #define LINUX_MINSIGSTKSZ 2048 152 #define LINUX_SIGSTKSZ 8192 153 154 struct linux_sigaltstack { 155 void *ss_sp; 156 size_t ss_size; 157 int ss_flags; 158 }; 159 typedef struct linux_sigaltstack linux_stack_t; /* XXX really needed ? */ 160 161 #endif /* !_MIPS_LINUX_SIGNAL_H */ 162
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