1 /* $NetBSD: linux_signal.h,v 1.14 2015/11/14 13:29:35 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 * 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 _MIPS_LINUX_SIGNAL_H 33 #define _MIPS_LINUX_SIGNAL_H 34 35 /* 36 * From Linux's include/asm-mips/ptrace.h 37 */ 38 struct linux_pt_regs { 39 unsigned long lpad0[6]; 40 unsigned long lregs[32]; 41 unsigned long llo; 42 unsigned long lhi; 43 unsigned long lcp0_epc; 44 unsigned long lcp0_badvaddr; 45 unsigned long lcp0_status; 46 unsigned long lcp0_cause; 47 }; 48 49 /* 50 * Everything is from Linux's include/asm-mips/signal.h 51 */ 52 #define LINUX_SIGHUP 1 53 #define LINUX_SIGINT 2 54 #define LINUX_SIGQUIT 3 55 #define LINUX_SIGILL 4 56 #define LINUX_SIGTRAP 5 57 #define LINUX_SIGABRT 6 58 #define LINUX_SIGIOT 6 59 #define LINUX_SIGEMT 7 60 #define LINUX_SIGFPE 8 61 #define LINUX_SIGKILL 9 62 #define LINUX_SIGBUS 10 63 #define LINUX_SIGSEGV 11 64 #define LINUX_SIGSYS 12 65 #define LINUX_SIGPIPE 13 66 #define LINUX_SIGALRM 14 67 #define LINUX_SIGTERM 15 68 #define LINUX_SIGUSR1 16 69 #define LINUX_SIGUSR2 17 70 #define LINUX_SIGCHLD 18 71 #define LINUX_SIGCLD 18 72 #define LINUX_SIGPWR 19 73 #define LINUX_SIGWINCH 20 74 #define LINUX_SIGURG 21 75 #define LINUX_SIGIO 22 76 #define LINUX_SIGPOLL 22 77 #define LINUX_SIGSTOP 23 78 #define LINUX_SIGTSTP 24 79 #define LINUX_SIGCONT 25 80 #define LINUX_SIGTTIN 26 81 #define LINUX_SIGTTOU 27 82 #define LINUX_SIGVTALRM 28 83 #define LINUX_SIGPROF 29 84 #define LINUX_SIGXCPU 30 85 #define LINUX_SIGXFSZ 31 86 87 /* Min/max real-time linux signal */ 88 #define LINUX_SIGRTMIN 32 89 #define LINUX_SIGRTMAX (LINUX__NSIG - 1) 90 91 #define LINUX__NSIG 128 92 #if defined(ELFSIZE) && (ELFSIZE == 64) 93 #define LINUX__NSIG_BPW 64 94 #else 95 #define LINUX__NSIG_BPW 32 96 #endif 97 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) 98 99 #define LINUX_SIG_BLOCK 1 100 #define LINUX_SIG_UNBLOCK 2 101 #define LINUX_SIG_SETMASK 3 102 103 /* sa_flags */ 104 #define LINUX_SA_NOCLDSTOP 0x00000001 105 #define LINUX_SA_SIGINFO 0x00000008 106 #define LINUX_SA_NOCLDWAIT 0x00010000 107 #define LINUX_SA_ONSTACK 0x08000000 108 #define LINUX_SA_RESTART 0x10000000 109 #define LINUX_SA_NODEFER 0x40000000 110 #define LINUX_SA_RESETHAND 0x80000000 111 #define LINUX_SA_NOMASK LINUX_SA_NODEFER 112 #define LINUX_SA_ONESHOT LINUX_SA_RESETHAND 113 #define LINUX_SA_ALLBITS 0xd8010009 114 /* XXX LINUX_SA_RESTORER has been deprecated; not used any version of glibc */ 115 116 #define LINUX_MINSIGSTKSZ 2048 117 118 typedef void (*linux___sighandler_t)(int); 119 120 typedef unsigned long linux_old_sigset_t; 121 typedef struct { 122 unsigned long sig[LINUX__NSIG_WORDS]; 123 } linux_sigset_t; 124 125 /* Used in rt_* calls. No old_sigaction is defined for MIPS */ 126 struct linux_sigaction { 127 unsigned int linux_sa_flags; 128 linux___sighandler_t linux_sa_handler; 129 linux_sigset_t linux_sa_mask; 130 void (*linux_sa_restorer)(void); 131 int linux_sa_resv[1]; 132 }; 133 134 struct linux_k_sigaction { 135 struct linux_sigaction sa; 136 }; 137 138 struct linux_old_sigaction { 139 unsigned int linux_sa_flags; 140 linux___sighandler_t linux_sa_handler; 141 linux_old_sigset_t linux_sa_mask; 142 void (*linux_sa_restorer)(void); 143 int linux_sa_resv[1]; 144 }; 145 146 #define LINUX_SS_ONSTACK 1 147 #define LINUX_SS_DISABLE 2 148 149 #define LINUX_MINSIGSTKSZ 2048 150 #define LINUX_SIGSTKSZ 8192 151 152 struct linux_sigaltstack { 153 void *ss_sp; 154 size_t ss_size; 155 int ss_flags; 156 }; 157 typedef struct linux_sigaltstack linux_stack_t; /* XXX really needed ? */ 158 159 #endif /* !_MIPS_LINUX_SIGNAL_H */ 160
Indexes created Sun Sep 21 20:09:37 GMT 2025