1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1999 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #ifndef _SYS_FAULT_H 32 #define _SYS_FAULT_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Fault numbers, analagous to signals. These correspond to 40 * hardware faults. Setting the appropriate flags in a process's 41 * set of traced faults via /proc causes the process to stop each 42 * time one of the designated faults occurs so that a debugger can 43 * take action. See proc(5) for details. 44 */ 45 46 /* fault enumeration must begin with 1 */ 47 #define FLTILL 1 /* Illegal instruction */ 48 #define FLTPRIV 2 /* Privileged instruction */ 49 #define FLTBPT 3 /* Breakpoint instruction */ 50 #define FLTTRACE 4 /* Trace trap (single-step) */ 51 #define FLTACCESS 5 /* Memory access (e.g., alignment) */ 52 #define FLTBOUNDS 6 /* Memory bounds (invalid address) */ 53 #define FLTIOVF 7 /* Integer overflow */ 54 #define FLTIZDIV 8 /* Integer zero divide */ 55 #define FLTFPE 9 /* Floating-point exception */ 56 #define FLTSTACK 10 /* Irrecoverable stack fault */ 57 #define FLTPAGE 11 /* Recoverable page fault (no associated sig) */ 58 #define FLTWATCH 12 /* Watchpoint trap */ 59 #define FLTCPCOVF 13 /* CPU performance counter overflow */ 60 61 typedef struct { /* fault set type */ 62 unsigned int word[4]; 63 } fltset_t; 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* _SYS_FAULT_H */ 70