1 /* $NetBSD: linux_siginfo.h,v 1.5 2008/04/28 20:23:42 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Eric Haszlakiewicz. 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 _I386_LINUX_SIGINFO_H 33 #define _I386_LINUX_SIGINFO_H 34 35 typedef union linux_sigval { 36 int sival_int; 37 void *sival_ptr; 38 } linux_sigval_t; 39 40 #define SI_MAX_SIZE 128 41 #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3) 42 43 typedef struct linux_siginfo { 44 int lsi_signo; 45 int lsi_errno; 46 int lsi_code; 47 union { 48 int _pad[SI_PAD_SIZE]; 49 50 /* kill() */ 51 struct { 52 linux_pid_t _pid; 53 linux_uid_t _uid; 54 } _kill; 55 56 /* POSIX.1b signals */ 57 struct { 58 linux_pid_t _pid; 59 linux_uid_t _uid; 60 linux_sigval_t _sigval; 61 } _rt; 62 63 /* POSIX.1b timers */ 64 struct { 65 unsigned int _timer1; 66 unsigned int _timer2; 67 } _timer; 68 69 /* SIGCHLD */ 70 struct { 71 linux_pid_t _pid; 72 linux_uid_t _uid; 73 int _status; 74 linux_clock_t _utime; 75 linux_clock_t _stime; 76 } _sigchld; 77 78 /* SIGPOLL */ 79 struct { 80 int _band; 81 int _fd; 82 } _sigpoll; 83 84 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 85 struct { 86 void *_addr; 87 } _sigfault; 88 } _sidata; 89 } linux_siginfo_t; 90 91 #define lsi_pid _sidata._kill._pid 92 #define lsi_uid _sidata._kill._uid 93 #define lsi_status _sidata._sigchld._status 94 #define lsi_utime _sidata._sigchld._utime 95 #define lsi_stime _sidata._sigchld._stime 96 #define lsi_value _sidata._rt._sigval 97 #define lsi_int _sidata._rt._sigval.sival_int 98 #define lsi_ptr _sidata._rt._sigval.sival_ptr 99 #define lsi_addr _sidata._sigfault._addr 100 #define lsi_band _sidata._sigpoll._band 101 #define lsi_fd _sidata._sigpoll._fd 102 103 /* 104 * si_code values for non-signals 105 */ 106 #define LINUX_SI_USER 0 107 #define LINUX_SI_KERNEL 0x80 108 #define LINUX_SI_QUEUE -1 109 #define LINUX_SI_TIMER -2 110 #define LINUX_SI_MESGQ -3 111 #define LINUX_SI_ASYNCIO -4 112 #define LINUX_SI_SIGIO -5 113 #define LINUX_SI_SIGNL -6 114 115 /* si_code values for SIGILL */ 116 #define LINUX_ILL_ILLOPC 1 117 #define LINUX_ILL_ILLOPN 2 118 #define LINUX_ILL_ILLADR 3 119 #define LINUX_ILL_ILLTRP 4 120 #define LINUX_ILL_PRVOPC 5 121 #define LINUX_ILL_PRVREG 6 122 #define LINUX_ILL_COPROC 7 123 #define LINUX_ILL_BADSTK 8 124 125 /* si_code values for SIGFPE */ 126 #define LINUX_FPE_INTDIV 1 127 #define LINUX_FPE_INTOVF 2 128 #define LINUX_FPE_FLTDIV 3 129 #define LINUX_FPE_FLTOVF 4 130 #define LINUX_FPE_FLTUND 5 131 #define LINUX_FPE_FLTRES 6 132 #define LINUX_FPE_FLTINV 7 133 #define LINUX_FPE_FLTSUB 8 134 135 /* si_code values for SIGSEGV */ 136 #define LINUX_SEGV_MAPERR 1 137 #define LINUX_SEGV_ACCERR 2 138 139 /* si_code values for SIGBUS */ 140 #define LINUX_BUS_ADRALN 1 141 #define LINUX_BUS_ADRERR 2 142 #define LINUX_BUS_OBJERR 3 143 144 /* si_code values for SIGTRAP */ 145 #define LINUX_TRAP_BRKPT 1 146 #define LINUX_TRAP_TRACE 2 147 148 /* si_code values for SIGCHLD */ 149 #define LINUX_CLD_EXITED 1 150 #define LINUX_CLD_KILLED 2 151 #define LINUX_CLD_DUMPED 3 152 #define LINUX_CLD_TRAPPED 4 153 #define LINUX_CLD_STOPPED 5 154 #define LINUX_CLD_CONTINUED 6 155 156 /* si_code values for SIGPOLL */ 157 #define LINUX_POLL_IN 1 158 #define LINUX_POLL_OUT 2 159 #define LINUX_POLL_MSG 3 160 #define LINUX_POLL_ERR 4 161 #define LINUX_POLL_PRI 5 162 #define LINUX_POLL_HUP 6 163 164 #define LINUX_SI_FROMUSER(sp) ((sp)->si_code <= 0) 165 #define LINUX_SI_FROMKERNEL(sp) ((sp)->si_code > 0) 166 167 #endif /* !_I386_LINUX_SIGINFO_H */ 168