osfmk/mach/i386/exception.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33 /*
  34  * Mach Operating System
  35  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
  36  * All Rights Reserved.
  37  *
  38  * Permission to use, copy, modify and distribute this software and its
  39  * documentation is hereby granted, provided that both the copyright
  40  * notice and this permission notice appear in all copies of the
  41  * software, derivative works or modified versions, and any portions
  42  * thereof, and that both notices appear in supporting documentation.
  43  *
  44  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  45  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  46  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  47  *
  48  * Carnegie Mellon requests users of this software to return to
  49  *
  50  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  51  *  School of Computer Science
  52  *  Carnegie Mellon University
  53  *  Pittsburgh PA 15213-3890
  54  *
  55  * any improvements or extensions that they make and grant Carnegie Mellon
  56  * the rights to redistribute these changes.
  57  */
  58 /*
  59  */
  60
  61 #ifndef _MACH_I386_EXCEPTION_H_
  62 #define _MACH_I386_EXCEPTION_H_
  63
  64 /*
  65  * No machine dependent types for the 80386
  66  */
  67
  68 #define EXC_TYPES_COUNT 10      /* incl. illegal exception 0 */
  69
  70 /*
  71  *      Codes and subcodes for 80386 exceptions.
  72  */
  73
  74 #define EXCEPTION_CODE_MAX      2       /* currently code and subcode */
  75
  76 /*
  77  *      EXC_BAD_INSTRUCTION
  78  */
  79
  80 #define EXC_I386_INVOP                  1
  81
  82 /*
  83  *      EXC_ARITHMETIC
  84  */
  85
  86 #define EXC_I386_DIV                    1
  87 #define EXC_I386_INTO                   2
  88 #define EXC_I386_NOEXT                  3
  89 #define EXC_I386_EXTOVR                 4
  90 #define EXC_I386_EXTERR                 5
  91 #define EXC_I386_EMERR                  6
  92 #define EXC_I386_BOUND                  7
  93 #define EXC_I386_SSEEXTERR              8
  94
  95 /*
  96  *      EXC_SOFTWARE
  97  *      Note: 0x10000-0x10003 in use for unix signal
  98  */
  99
 100 /*
 101  *      EXC_BAD_ACCESS
 102  */
 103
 104 /*
 105  *      EXC_BREAKPOINT
 106  */
 107
 108 #define EXC_I386_SGL                    1
 109 #define EXC_I386_BPT                    2
 110
 111 #define EXC_I386_DIVERR         0       /* divide by 0 eprror           */
 112 #define EXC_I386_SGLSTP         1       /* single step                  */
 113 #define EXC_I386_NMIFLT         2       /* NMI                          */
 114 #define EXC_I386_BPTFLT         3       /* breakpoint fault             */
 115 #define EXC_I386_INTOFLT        4       /* INTO overflow fault          */
 116 #define EXC_I386_BOUNDFLT       5       /* BOUND instruction fault      */
 117 #define EXC_I386_INVOPFLT       6       /* invalid opcode fault         */
 118 #define EXC_I386_NOEXTFLT       7       /* extension not available fault*/
 119 #define EXC_I386_DBLFLT         8       /* double fault                 */
 120 #define EXC_I386_EXTOVRFLT      9       /* extension overrun fault      */
 121 #define EXC_I386_INVTSSFLT      10      /* invalid TSS fault            */
 122 #define EXC_I386_SEGNPFLT       11      /* segment not present fault    */
 123 #define EXC_I386_STKFLT         12      /* stack fault                  */
 124 #define EXC_I386_GPFLT          13      /* general protection fault     */
 125 #define EXC_I386_PGFLT          14      /* page fault                   */
 126 #define EXC_I386_EXTERRFLT      16      /* extension error fault        */
 127 #define EXC_I386_ALIGNFLT       17      /* Alignment fault */
 128 #define EXC_I386_ENDPERR        33      /* emulated extension error flt */
 129 #define EXC_I386_ENOEXTFLT      32      /* emulated ext not present     */
 130
 131
 132 /*
 133  *      machine dependent exception masks
 134  */
 135 #define EXC_MASK_MACHINE        0
 136
 137 #endif  /* _MACH_I386_EXCEPTION_H_ */