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      1 /*	$NetBSD: linux_siginfo.h,v 1.7 2011/11/18 04:07:44 christos 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 /* si_code specific values (IRIX compatible) */
    104 #define LINUX_SI_ASYNCIO	-2
    105 #define LINUX_SI_TIMER		-3
    106 #define LINUX_SI_MESGQ		-4
    107 
    108 #endif /* !_MIPS_LINUX_SIGINFO_H */
    109