1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_FAULT_H 32*0Sstevel@tonic-gate #define _SYS_FAULT_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * Fault numbers, analagous to signals. These correspond to 42*0Sstevel@tonic-gate * hardware faults. Setting the appropriate flags in a process's 43*0Sstevel@tonic-gate * set of traced faults via /proc causes the process to stop each 44*0Sstevel@tonic-gate * time one of the designated faults occurs so that a debugger can 45*0Sstevel@tonic-gate * take action. See proc(4) for details. 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* fault enumeration must begin with 1 */ 49*0Sstevel@tonic-gate #define FLTILL 1 /* Illegal instruction */ 50*0Sstevel@tonic-gate #define FLTPRIV 2 /* Privileged instruction */ 51*0Sstevel@tonic-gate #define FLTBPT 3 /* Breakpoint instruction */ 52*0Sstevel@tonic-gate #define FLTTRACE 4 /* Trace trap (single-step) */ 53*0Sstevel@tonic-gate #define FLTACCESS 5 /* Memory access (e.g., alignment) */ 54*0Sstevel@tonic-gate #define FLTBOUNDS 6 /* Memory bounds (invalid address) */ 55*0Sstevel@tonic-gate #define FLTIOVF 7 /* Integer overflow */ 56*0Sstevel@tonic-gate #define FLTIZDIV 8 /* Integer zero divide */ 57*0Sstevel@tonic-gate #define FLTFPE 9 /* Floating-point exception */ 58*0Sstevel@tonic-gate #define FLTSTACK 10 /* Irrecoverable stack fault */ 59*0Sstevel@tonic-gate #define FLTPAGE 11 /* Recoverable page fault (no associated sig) */ 60*0Sstevel@tonic-gate #define FLTWATCH 12 /* Watchpoint trap */ 61*0Sstevel@tonic-gate #define FLTCPCOVF 13 /* CPU performance counter overflow */ 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate typedef struct { /* fault set type */ 64*0Sstevel@tonic-gate unsigned int word[4]; 65*0Sstevel@tonic-gate } fltset_t; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate #ifdef __cplusplus 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate #endif 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #endif /* _SYS_FAULT_H */ 72