sys/compat/linux/arch/i386/linux_siginfo.h

   1 /*      $NetBSD: linux_siginfo.h,v 1.6 2008/10/25 23:38:28 christos 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 #endif /* !_I386_LINUX_SIGINFO_H */