1 /* $NetBSD: linux_siginfo.h,v 1.3 1999/01/03 05:34:39 erh 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 * 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 _ALPHA_LINUX_SIGINFO_H 40 #define _ALPHA_LINUX_SIGINFO_H 41 42 typedef union linux_sigval { 43 int sival_int; 44 void *sival_ptr; 45 } linux_sigval_t; 46 47 #define SI_MAX_SIZE 128 48 #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 4) 49 50 typedef struct linux_siginfo { 51 int lsi_signo; 52 int lsi_errno; 53 int lsi_code; 54 union { 55 int _pad[SI_PAD_SIZE]; 56 57 /* kill() */ 58 struct { 59 linux_pid_t _pid; 60 linux_uid_t _uid; 61 } _kill; 62 63 /* POSIX.1b signals */ 64 struct { 65 linux_pid_t _pid; 66 linux_uid_t _uid; 67 linux_sigval_t _sigval; 68 } _rt; 69 70 /* POSIX.1b timers */ 71 struct { 72 unsigned int _timer1; 73 unsigned int _timer2; 74 } _timer; 75 76 /* SIGCHLD */ 77 struct { 78 linux_pid_t _pid; 79 int _status; 80 linux_clock_t _utime; 81 linux_clock_t _stime; 82 } _sigchld; 83 84 /* SIGPOLL */ 85 struct { 86 int _band; 87 int _fd; 88 } _sigpoll; 89 90 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 91 struct { 92 void *_addr; 93 } _sigfault; 94 } _sidata; 95 } linux_siginfo_t; 96 97 #define lsi_pid _sidata._kill._pid 98 #define lsi_uid _sidata._kill._uid 99 100 #define LINUX_SI_USER 0 101 #define LINUX_SI_KERNEL 0x80 102 #define LINUX_SI_QUEUE -1 103 #define LINUX_SI_TIMER -2 104 #define LINUX_SI_MESGQ -3 105 #define LINUX_SI_ASYNCIO -4 106 107 #define LINUX_SI_FROMUSER(sp) ((sp)->si_code <= 0) 108 #define LINUX_SI_FROMKERENL(sp) ((sp)->si_code > 0) 109 110 111 #endif /* !_ALPHA_LINUX_SIGINFO_H */ 112