sys/compat/linux/arch/mips/linux_siginfo.h

   1 /*      $NetBSD: linux_siginfo.h,v 1.5 2008/04/28 20:23:43 martin 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  *
  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_SIGINFO_H
  33 #define _MIPS_LINUX_SIGINFO_H
  34
  35 /*
  36  * Everything is from Linux's include/asm-mips/siginfo.h
  37  */
  38 typedef union linux_sigval {
  39         int sival_int;
  40         void *sival_ptr;
  41 } linux_sigval_t;
  42
  43 #define SI_MAX_SIZE     128
  44 #define SI_PAD_SIZE     ((SI_MAX_SIZE/sizeof(int)) - 3)
  45
  46 typedef struct linux_siginfo {
  47         int lsi_signo;
  48         int lsi_code;
  49         int lsi_errno;
  50         union {
  51                 int _pad[SI_PAD_SIZE];
  52
  53                 /* kill() */
  54                 struct {
  55                         linux_pid_t     _pid;
  56                         linux_uid_t     _uid;
  57                 } _kill;
  58
  59                 /* SIGCHLD */
  60                 struct {
  61                         linux_pid_t     _pid;
  62                         linux_uid_t     _uid;
  63                         linux_clock_t _utime;
  64                         int _status;
  65                         linux_clock_t _stime;
  66                 } _sigchld;
  67
  68                 /* IRIX SIGCHLD */
  69                 struct {
  70                         pid_t _pid;
  71                         linux_clock_t _utime;
  72                         int _status;
  73                         linux_clock_t _stime;
  74                 } _irix_sigchld;
  75
  76                 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
  77                 struct {
  78                         void *_addr;
  79                 } _sigfault;
  80
  81                 /* SIGPOLL, SIGXFSZ (To do ...)  */
  82                 struct {
  83                         int _band;
  84                         int _fd;
  85                 } _sigpoll;
  86
  87                 /* POSIX.1b timers */
  88                 struct {
  89                         unsigned int _timer1;
  90                         unsigned int _timer2;
  91                 } _timer;
  92
  93                 /* POSIX.1b signals */
  94                 struct {
  95                         linux_pid_t     _pid;
  96                         linux_uid_t     _uid;
  97                         linux_sigval_t  _sigval;
  98                 } _rt;
  99
 100         } _sidata;      /* This is _sifields for Linux/mips */
 101 } linux_siginfo_t;
 102
 103 #define lsi_pid _sidata._kill._pid
 104 #define lsi_uid _sidata._kill._uid
 105
 106 /* si_code specific values (IRIX compatible) */
 107 #define LINUX_SI_CODE_ARCH
 108
 109 #define LINUX_SI_ASYNCIO        -2
 110 #define LINUX_SI_TIMER          -3
 111 #define LINUX_SI_MESGQ          -4
 112
 113 #endif /* !_MIPS_LINUX_SIGINFO_H */