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linux_siginfo.h revision 1.1
      1  1.1  manu /*	$NetBSD: linux_siginfo.h,v 1.1 2001/01/19 01:31:25 manu Exp $ */
      2  1.1  manu 
      3  1.1  manu /*-
      4  1.1  manu  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
      5  1.1  manu  * All rights reserved.
      6  1.1  manu  *
      7  1.1  manu  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  manu  * by Eric Haszlakiewicz and Emmanuel Dreyfus.
      9  1.1  manu  *
     10  1.1  manu  * Redistribution and use in source and binary forms, with or without
     11  1.1  manu  * modification, are permitted provided that the following conditions
     12  1.1  manu  * are met:
     13  1.1  manu  * 1. Redistributions of source code must retain the above copyright
     14  1.1  manu  *    notice, this list of conditions and the following disclaimer.
     15  1.1  manu  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  manu  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  manu  *    documentation and/or other materials provided with the distribution.
     18  1.1  manu  * 3. All advertising materials mentioning features or use of this software
     19  1.1  manu  *    must display the following acknowledgement:
     20  1.1  manu  *	This product includes software developed by the NetBSD
     21  1.1  manu  *	Foundation, Inc. and its contributors.
     22  1.1  manu  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.1  manu  *    contributors may be used to endorse or promote products derived
     24  1.1  manu  *    from this software without specific prior written permission.
     25  1.1  manu  *
     26  1.1  manu  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1  manu  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1  manu  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1  manu  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1  manu  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1  manu  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1  manu  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1  manu  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1  manu  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1  manu  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1  manu  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  manu  */
     38  1.1  manu 
     39  1.1  manu #ifndef _POWERPC_LINUX_SIGINFO_H
     40  1.1  manu #define _POWERPC_LINUX_SIGINFO_H
     41  1.1  manu 
     42  1.1  manu /*
     43  1.1  manu  * Everything is from Linux's include/asm-ppc/siginfo.h
     44  1.1  manu  */
     45  1.1  manu typedef union linux_sigval {
     46  1.1  manu 	int sival_int;
     47  1.1  manu 	void *sival_ptr;
     48  1.1  manu } linux_sigval_t;
     49  1.1  manu 
     50  1.1  manu #define SI_MAX_SIZE	128
     51  1.1  manu #define SI_PAD_SIZE	((SI_MAX_SIZE/sizeof(int)) - 3)
     52  1.1  manu 
     53  1.1  manu typedef struct linux_siginfo {
     54  1.1  manu 	int lsi_signo;
     55  1.1  manu 	int lsi_errno;
     56  1.1  manu 	int lsi_code;
     57  1.1  manu 	union {
     58  1.1  manu 		int _pad[SI_PAD_SIZE];
     59  1.1  manu 
     60  1.1  manu 		/* kill() */
     61  1.1  manu 		struct {
     62  1.1  manu 			linux_pid_t	_pid;
     63  1.1  manu 			linux_uid_t	_uid;
     64  1.1  manu 		} _kill;
     65  1.1  manu 
     66  1.1  manu 		/* POSIX.1b timers */
     67  1.1  manu 		struct {
     68  1.1  manu 			unsigned int _timer1;
     69  1.1  manu 			unsigned int _timer2;
     70  1.1  manu 		} _timer;
     71  1.1  manu 
     72  1.1  manu 		/* POSIX.1b signals */
     73  1.1  manu 		struct {
     74  1.1  manu 			linux_pid_t	_pid;
     75  1.1  manu 			linux_uid_t	_uid;
     76  1.1  manu 			linux_sigval_t	_sigval;
     77  1.1  manu 		} _rt;
     78  1.1  manu 
     79  1.1  manu 		/* SIGCHLD */
     80  1.1  manu 		struct {
     81  1.1  manu 			linux_pid_t	_pid;
     82  1.1  manu 			linux_uid_t	_uid;
     83  1.1  manu 			int _status;
     84  1.1  manu 			linux_clock_t _utime;
     85  1.1  manu 			linux_clock_t _stime;
     86  1.1  manu 		} _sigchld;
     87  1.1  manu 
     88  1.1  manu 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
     89  1.1  manu 		struct {
     90  1.1  manu 			void *_addr;
     91  1.1  manu 		} _sigfault;
     92  1.1  manu 
     93  1.1  manu 		/* SIGPOLL */
     94  1.1  manu 		struct {
     95  1.1  manu 			int _band;
     96  1.1  manu 			int _fd;
     97  1.1  manu 		} _sigpoll;
     98  1.1  manu 
     99  1.1  manu 	} _sidata;
    100  1.1  manu } linux_siginfo_t;
    101  1.1  manu 
    102  1.1  manu #define lsi_pid _sidata._kill._pid
    103  1.1  manu #define lsi_uid _sidata._kill._uid
    104  1.1  manu 
    105  1.1  manu /*
    106  1.1  manu  * si_code values
    107  1.1  manu  * Digital reserves positive values for kernel-generated signals.
    108  1.1  manu  */
    109  1.1  manu #define LINUX__SI_CODE(T,N)  ((T) << 16 | ((N) & 0xffff))
    110  1.1  manu 
    111  1.1  manu #define LINUX_SI_USER		0
    112  1.1  manu #define LINUX_SI_KERNEL		0x80
    113  1.1  manu #define LINUX_SI_QUEUE		-1
    114  1.1  manu #define LINUX_SI_TIMER		LINUX__SI_CODE(__SI_TIMER,-2)
    115  1.1  manu #define LINUX_SI_MESGQ		-3
    116  1.1  manu #define LINUX_SI_ASYNCIO	-4
    117  1.1  manu #define LINUX_SI_SIGIO  	-5
    118  1.1  manu 
    119  1.1  manu #define LINUX_SI_FROMUSER(sp)	((sp)->si_code <= 0)
    120  1.1  manu #define LINUX_SI_FROMKERENL(sp) ((sp)->si_code > 0)
    121  1.1  manu 
    122  1.1  manu 
    123  1.1  manu #endif /* !_POWERPC_LINUX_SIGINFO_H */
    124