/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


#ifndef _SYS_MACHSIG_H
#define _SYS_MACHSIG_H

#include <sys/feature_tests.h>

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * machsig.h is the machine dependent portion of siginfo.h (and is
 * included by siginfo.h). A version of machsig.h should exist for
 * each architecture. The codes for SIGILL, SIGFPU, SIGSEGV and SIGBUS
 * are in this file. The codes for SIGTRAP, SIGCLD(SIGCHLD), and
 * SIGPOLL are architecture independent and may be found in siginfo.h.
 */

#if !defined(_POSIX_C_SOURCE) || defined(_XPG4_2) || defined(__EXTENSIONS__)

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#include <vm/faultcode.h>
#endif

/*
 * SIGILL signal codes
 */
#define ILL_ILLOPC      1       /* illegal opcode */
#define ILL_ILLOPN      2       /* illegal operand */
#define ILL_ILLADR      3       /* illegal addressing mode */
#define ILL_ILLTRP      4       /* illegal trap */
#define ILL_PRVOPC      5       /* privileged opcode */
#define ILL_PRVREG      6       /* privileged register */
#define ILL_COPROC      7       /* co-processor */
#define ILL_BADSTK      8       /* bad stack */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define NSIGILL         8
#endif

/*
 * SIGEMT signal codes
 */

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define EMT_CPCOVF      1       /* CPU performance counter overflow */
#define NSIGEMT         1
#endif

/*
 * SIGFPE signal codes
 */

#define FPE_INTDIV      1       /* integer divide by zero */
#define FPE_INTOVF      2       /* integer overflow */
#define FPE_FLTDIV      3       /* floating point divide by zero */
#define FPE_FLTOVF      4       /* floating point overflow */
#define FPE_FLTUND      5       /* floating point underflow */
#define FPE_FLTRES      6       /* floating point inexact result */
#define FPE_FLTINV      7       /* invalid floating point operation */
#define FPE_FLTSUB      8       /* subscript out of range */
#define FPE_FLTDEN      9       /* floating point denormalize */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define NSIGFPE         9
#endif

/*
 * SIGSEGV signal codes
 */

#define SEGV_MAPERR     1       /* address not mapped to object */
#define SEGV_ACCERR     2       /* invalid permissions */
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define NSIGSEGV        2
#endif

/*
 * SIGBUS signal codes
 */

#define BUS_ADRALN      1       /* invalid address alignment */
#define BUS_ADRERR      2       /* non-existent physical address */
#ifndef BUS_OBJERR              /* also defined in ucbinclude/sys/signal.h */
#define BUS_OBJERR      3       /* object specific hardware error */
#endif
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define NSIGBUS         3
#endif

#endif  /* !defined(_POSIX_C_SOURCE) || defined(_XPG4_2) ...  */

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_MACHSIG_H */