fault.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ifndef _SYS_FAULT_H
#define _SYS_FAULT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Fault numbers, analagous to signals. These correspond to
* hardware faults. Setting the appropriate flags in a process's
* set of traced faults via /proc causes the process to stop each
* time one of the designated faults occurs so that a debugger can
* take action. See proc(4) for details.
*/
/* fault enumeration must begin with 1 */
#define FLTILL 1 /* Illegal instruction */
#define FLTPRIV 2 /* Privileged instruction */
#define FLTBPT 3 /* Breakpoint instruction */
#define FLTTRACE 4 /* Trace trap (single-step) */
#define FLTACCESS 5 /* Memory access (e.g., alignment) */
#define FLTBOUNDS 6 /* Memory bounds (invalid address) */
#define FLTIOVF 7 /* Integer overflow */
#define FLTIZDIV 8 /* Integer zero divide */
#define FLTFPE 9 /* Floating-point exception */
#define FLTSTACK 10 /* Irrecoverable stack fault */
#define FLTPAGE 11 /* Recoverable page fault (no associated sig) */
#define FLTWATCH 12 /* Watchpoint trap */
#define FLTCPCOVF 13 /* CPU performance counter overflow */
typedef struct { /* fault set type */
unsigned int word[4];
} fltset_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_FAULT_H */