osfmk/mach/i386/exception.h

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