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

132 lines
3.7 KiB
C

/* $NetBSD: linux_siginfo.h,v 1.2 2001/09/02 07:24:49 manu Exp $ */
/*-
* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Eric Haszlakiewicz and Emmanuel Dreyfus.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MIPS_LINUX_SIGINFO_H
#define _MIPS_LINUX_SIGINFO_H
/*
* Everything is from Linux's include/asm-mips/siginfo.h
*/
typedef union linux_sigval {
int sival_int;
void *sival_ptr;
} linux_sigval_t;
#define SI_MAX_SIZE 128
#define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3)
typedef struct linux_siginfo {
int lsi_signo;
int lsi_code;
int lsi_errno;
union {
int _pad[SI_PAD_SIZE];
/* kill() */
struct {
linux_pid_t _pid;
linux_uid_t _uid;
} _kill;
/* SIGCHLD */
struct {
linux_pid_t _pid;
linux_uid_t _uid;
linux_clock_t _utime;
int _status;
linux_clock_t _stime;
} _sigchld;
/* IRIX SIGCHLD */
struct {
pid_t _pid;
linux_clock_t _utime;
int _status;
linux_clock_t _stime;
} _irix_sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
struct {
void *_addr;
} _sigfault;
/* SIGPOLL, SIGXFSZ (To do ...) */
struct {
int _band;
int _fd;
} _sigpoll;
/* POSIX.1b timers */
struct {
unsigned int _timer1;
unsigned int _timer2;
} _timer;
/* POSIX.1b signals */
struct {
linux_pid_t _pid;
linux_uid_t _uid;
linux_sigval_t _sigval;
} _rt;
} _sidata; /* This is _sifields for Linux/mips */
} linux_siginfo_t;
#define lsi_pid _sidata._kill._pid
#define lsi_uid _sidata._kill._uid
/*
* si_code values
* Digital reserves positive values for kernel-generated signals.
*/
#define LINUX__SI_CODE(T,N) ((T) << 16 | ((N) & 0xffff))
#define LINUX_SI_USER 0
#define LINUX_SI_KERNEL 0x80
#define LINUX_SI_QUEUE -1
#define LINUX_SI_ASYNCIO -2
#define LINUX_SI_TIMER LINUX__SI_CODE(__SI_TIMER,-3)
#define LINUX_SI_MESGQ -4
#define LINUX_SI_SIGIO -5
#define LINUX_SI_FROMUSER(siptr) ((siptr)->si_code <= 0)
#define LINUX_SI_FROMKERENL(siptr) ((siptr)->si_code > 0)
#endif /* !_MIPS_LINUX_SIGINFO_H */