17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 247c478bd9Sstevel@tonic-gate * All rights reserved. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28b4203d75SMarcel Telka /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifndef _SYS_FAULT_H 327c478bd9Sstevel@tonic-gate #define _SYS_FAULT_H 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 357c478bd9Sstevel@tonic-gate extern "C" { 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /* 397c478bd9Sstevel@tonic-gate * Fault numbers, analagous to signals. These correspond to 407c478bd9Sstevel@tonic-gate * hardware faults. Setting the appropriate flags in a process's 417c478bd9Sstevel@tonic-gate * set of traced faults via /proc causes the process to stop each 427c478bd9Sstevel@tonic-gate * time one of the designated faults occurs so that a debugger can 43*bbf21555SRichard Lowe * take action. See proc(5) for details. 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate 467c478bd9Sstevel@tonic-gate /* fault enumeration must begin with 1 */ 477c478bd9Sstevel@tonic-gate #define FLTILL 1 /* Illegal instruction */ 487c478bd9Sstevel@tonic-gate #define FLTPRIV 2 /* Privileged instruction */ 497c478bd9Sstevel@tonic-gate #define FLTBPT 3 /* Breakpoint instruction */ 507c478bd9Sstevel@tonic-gate #define FLTTRACE 4 /* Trace trap (single-step) */ 517c478bd9Sstevel@tonic-gate #define FLTACCESS 5 /* Memory access (e.g., alignment) */ 527c478bd9Sstevel@tonic-gate #define FLTBOUNDS 6 /* Memory bounds (invalid address) */ 537c478bd9Sstevel@tonic-gate #define FLTIOVF 7 /* Integer overflow */ 547c478bd9Sstevel@tonic-gate #define FLTIZDIV 8 /* Integer zero divide */ 557c478bd9Sstevel@tonic-gate #define FLTFPE 9 /* Floating-point exception */ 567c478bd9Sstevel@tonic-gate #define FLTSTACK 10 /* Irrecoverable stack fault */ 577c478bd9Sstevel@tonic-gate #define FLTPAGE 11 /* Recoverable page fault (no associated sig) */ 587c478bd9Sstevel@tonic-gate #define FLTWATCH 12 /* Watchpoint trap */ 597c478bd9Sstevel@tonic-gate #define FLTCPCOVF 13 /* CPU performance counter overflow */ 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate typedef struct { /* fault set type */ 627c478bd9Sstevel@tonic-gate unsigned int word[4]; 637c478bd9Sstevel@tonic-gate } fltset_t; 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate #ifdef __cplusplus 667c478bd9Sstevel@tonic-gate } 677c478bd9Sstevel@tonic-gate #endif 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate #endif /* _SYS_FAULT_H */ 70