osfmk/mach/i386/exception.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25 /*
  26  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52
  53 #ifndef _MACH_I386_EXCEPTION_H_
  54 #define _MACH_I386_EXCEPTION_H_
  55
  56 /*
  57  * No machine dependent types for the 80386
  58  */
  59
  60 #define EXC_TYPES_COUNT 10      /* incl. illegal exception 0 */
  61
  62 /*
  63  *      Codes and subcodes for 80386 exceptions.
  64  */
  65
  66 #define EXCEPTION_CODE_MAX      2       /* currently code and subcode */
  67
  68 /*
  69  *      EXC_BAD_INSTRUCTION
  70  */
  71
  72 #define EXC_I386_INVOP                  1
  73
  74 /*
  75  *      EXC_ARITHMETIC
  76  */
  77
  78 #define EXC_I386_DIV                    1
  79 #define EXC_I386_INTO                   2
  80 #define EXC_I386_NOEXT                  3
  81 #define EXC_I386_EXTOVR                 4
  82 #define EXC_I386_EXTERR                 5
  83 #define EXC_I386_EMERR                  6
  84 #define EXC_I386_BOUND                  7
  85
  86 /*
  87  *      EXC_SOFTWARE
  88  *      Note: 0x10000-0x10003 in use for unix signal
  89  */
  90
  91 /*
  92  *      EXC_BAD_ACCESS
  93  */
  94
  95 /*
  96  *      EXC_BREAKPOINT
  97  */
  98
  99 #define EXC_I386_SGL                    1
 100 #define EXC_I386_BPT                    2
 101
 102 #define EXC_I386_DIVERR         0       /* divide by 0 eprror           */
 103 #define EXC_I386_SGLSTP         1       /* single step                  */
 104 #define EXC_I386_NMIFLT         2       /* NMI                          */
 105 #define EXC_I386_BPTFLT         3       /* breakpoint fault             */
 106 #define EXC_I386_INTOFLT        4       /* INTO overflow fault          */
 107 #define EXC_I386_BOUNDFLT       5       /* BOUND instruction fault      */
 108 #define EXC_I386_INVOPFLT       6       /* invalid opcode fault         */
 109 #define EXC_I386_NOEXTFLT       7       /* extension not available fault*/
 110 #define EXC_I386_DBLFLT         8       /* double fault                 */
 111 #define EXC_I386_EXTOVRFLT      9       /* extension overrun fault      */
 112 #define EXC_I386_INVTSSFLT      10      /* invalid TSS fault            */
 113 #define EXC_I386_SEGNPFLT       11      /* segment not present fault    */
 114 #define EXC_I386_STKFLT         12      /* stack fault                  */
 115 #define EXC_I386_GPFLT          13      /* general protection fault     */
 116 #define EXC_I386_PGFLT          14      /* page fault                   */
 117 #define EXC_I386_EXTERRFLT      16      /* extension error fault        */
 118 #define EXC_I386_ALIGNFLT       17      /* Alignment fault */
 119 #define EXC_I386_ENDPERR        33      /* emulated extension error flt */
 120 #define EXC_I386_ENOEXTFLT      32      /* emulated ext not present     */
 121
 122
 123 /*
 124  *      machine dependent exception masks
 125  */
 126 #define EXC_MASK_MACHINE        0
 127
 128 #endif  /* _MACH_I386_EXCEPTION_H_ */