1 /* $NetBSD: linux_siginfo.h,v 1.1 2001/01/19 01:31:25 manu Exp $ */ 2 3 /*- 4 * Copyright (c) 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 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 _POWERPC_LINUX_SIGINFO_H 40 #define _POWERPC_LINUX_SIGINFO_H 41 42 /* 43 * Everything is from Linux's include/asm-ppc/siginfo.h 44 */ 45 typedef union linux_sigval { 46 int sival_int; 47 void *sival_ptr; 48 } linux_sigval_t; 49 50 #define SI_MAX_SIZE 128 51 #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3) 52 53 typedef struct linux_siginfo { 54 int lsi_signo; 55 int lsi_errno; 56 int lsi_code; 57 union { 58 int _pad[SI_PAD_SIZE]; 59 60 /* kill() */ 61 struct { 62 linux_pid_t _pid; 63 linux_uid_t _uid; 64 } _kill; 65 66 /* POSIX.1b timers */ 67 struct { 68 unsigned int _timer1; 69 unsigned int _timer2; 70 } _timer; 71 72 /* POSIX.1b signals */ 73 struct { 74 linux_pid_t _pid; 75 linux_uid_t _uid; 76 linux_sigval_t _sigval; 77 } _rt; 78 79 /* SIGCHLD */ 80 struct { 81 linux_pid_t _pid; 82 linux_uid_t _uid; 83 int _status; 84 linux_clock_t _utime; 85 linux_clock_t _stime; 86 } _sigchld; 87 88 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 89 struct { 90 void *_addr; 91 } _sigfault; 92 93 /* SIGPOLL */ 94 struct { 95 int _band; 96 int _fd; 97 } _sigpoll; 98 99 } _sidata; 100 } linux_siginfo_t; 101 102 #define lsi_pid _sidata._kill._pid 103 #define lsi_uid _sidata._kill._uid 104 105 /* 106 * si_code values 107 * Digital reserves positive values for kernel-generated signals. 108 */ 109 #define LINUX__SI_CODE(T,N) ((T) << 16 | ((N) & 0xffff)) 110 111 #define LINUX_SI_USER 0 112 #define LINUX_SI_KERNEL 0x80 113 #define LINUX_SI_QUEUE -1 114 #define LINUX_SI_TIMER LINUX__SI_CODE(__SI_TIMER,-2) 115 #define LINUX_SI_MESGQ -3 116 #define LINUX_SI_ASYNCIO -4 117 #define LINUX_SI_SIGIO -5 118 119 #define LINUX_SI_FROMUSER(sp) ((sp)->si_code <= 0) 120 #define LINUX_SI_FROMKERENL(sp) ((sp)->si_code > 0) 121 122 123 #endif /* !_POWERPC_LINUX_SIGINFO_H */ 124