osfmk/mach/i386/exception.h

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