Return to trap.h CVS log

Up to [Apple Darwin 0.x] / kernel / machdep / i386

Annotation of kernel/machdep/i386/trap.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*
        !            26:  * Copyright (c) 1992 NeXT Computer, Inc.
        !            27:  *
        !            28:  * Intel386 Family:    Trap identifiers.
        !            29:  *
        !            30:  * HISTORY
        !            31:  *
        !            32:  * 13 April 1992 ? at NeXT
        !            33:  *     Created.
        !            34:  */
        !            35: 
        !            36: /*
        !            37:  * Exceptions which are generated by the
        !            38:  * hardware.  There are 3 different classes:
        !            39:  *
        !            40:  * FAULT -     Generated before an instruction.  On
        !            41:  *             return, the instruction is restarted.
        !            42:  *
        !            43:  * TRAP  -     Generated after an instruction.  On
        !            44:  *             return, the next instruction is started.
        !            45:  *
        !            46:  * ABORT -     Does not permit restart or continuation.
        !            47:  */
        !            48: #define T_ZERO_DIVIDE          0       /*      FAULT   */
        !            49: #define T_DEBUG                        1       /*      TRAP    */
        !            50: #define T_BREAKPOINT           3       /*      TRAP    */
        !            51: #define T_OVERFLOW             4       /*      TRAP    */
        !            52: #define T_BOUNDS_CHECK         5       /*      FAULT   */
        !            53: #define T_INVALID_OPCODE       6       /*      FAULT   */
        !            54: #define T_NOEXTENSION          7       /*      FAULT   */
        !            55: #define T_DOUBLE_FAULT         8       /*      FAULT   */
        !            56: #define T_EXTENSION_OVERRUN    9       /*      ABORT   */
        !            57: #define T_INVALID_TSS          10      /*      FAULT   */
        !            58: #define T_SEGMENT_NOTPRESENT   11      /*      FAULT   */
        !            59: #define T_STACK_EXCEPTION      12      /*      FAULT   */
        !            60: #define T_GENERAL_PROTECTION   13      /*      FAULT   */
        !            61: #define T_PAGE_FAULT           14      /*      FAULT   */
        !            62: #define T_EXTENSION_FAULT      16      /*      FAULT   */
        !            63: #define T_ALIGNMENT_CHECK      17      /*      FAULT   */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.