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  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:47  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.2.8.5  1995/04/07  19:05:14  barbou
  35  *      Backed out previous submission.
  36  *      [95/03/29            barbou]
  37  *
  38  * Revision 1.2.8.4  1995/03/15  17:19:29  bruel
  39  *      EXC_TYPES_COUNT is machine independant.
  40  *      (the machine exception type is given in the code argument).
  41  *      [95/03/06            bruel]
  42  *
  43  * Revision 1.2.8.3  1995/01/10  05:16:18  devrcs
  44  *      mk6 CR801 - merge up from nmk18b4 to nmk18b7
  45  *      * Rev 1.2.6.3  1994/11/08  21:53:17  rkc
  46  *        Incremented the number of exception types to reflect the addition
  47  *        of the alert exception.
  48  *      [1994/12/09  21:11:21  dwm]
  49  *
  50  * Revision 1.2.8.1  1994/09/23  02:36:53  ezf
  51  *      change marker to not FREE
  52  *      [1994/09/22  21:39:53  ezf]
  53  *
  54  * Revision 1.2.2.2  1993/06/09  02:40:25  gm
  55  *      Added to OSF/1 R1.3 from NMK15.0.
  56  *      [1993/06/02  21:16:07  jeffc]
  57  *
  58  * Revision 1.2  1993/04/19  16:33:44  devrcs
  59  *      changes for EXC_MACH_SYSCALL
  60  *      [1993/04/05  12:06:25  david]
  61  *
  62  *      make endif tags ansi compliant/include files
  63  *      [1993/02/20  21:44:18  david]
  64  *
  65  *      Updated to new exception interface.
  66  *      [1992/12/23  13:05:21  david]
  67  *
  68  * Revision 1.1  1992/09/30  02:30:41  robert
  69  *      Initial revision
  70  *
  71  * $EndLog$
  72  */
  73 /* CMU_HIST */
  74 /*
  75  * Revision 2.4  91/05/14  16:52:05  mrt
  76  *      Correcting copyright
  77  *
  78  * Revision 2.3  91/02/05  17:32:08  mrt
  79  *      Changed to new Mach copyright
  80  *      [91/02/01  17:09:45  mrt]
  81  *
  82  * Revision 2.2  90/05/03  15:47:38  dbg
  83  *      First checkin.
  84  *
  85  * Revision 1.3  89/03/09  20:19:42  rpd
  86  *      More cleanup.
  87  *
  88  * Revision 1.2  89/02/26  13:00:47  gm0w
  89  *      Changes for cleanup.
  90  *
  91  * 31-Dec-88  Robert Baron (rvb) at Carnegie-Mellon University
  92  *      Derived from MACH2.0 vax release.
  93  *
  94  *  2-Nov-87  David Golub (dbg) at Carnegie-Mellon University
  95  *      Created.
  96  *
  97  */
  98 /* CMU_ENDHIST */
  99 /*
 100  * Mach Operating System
 101  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 102  * All Rights Reserved.
 103  *
 104  * Permission to use, copy, modify and distribute this software and its
 105  * documentation is hereby granted, provided that both the copyright
 106  * notice and this permission notice appear in all copies of the
 107  * software, derivative works or modified versions, and any portions
 108  * thereof, and that both notices appear in supporting documentation.
 109  *
 110  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 111  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 112  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 113  *
 114  * Carnegie Mellon requests users of this software to return to
 115  *
 116  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 117  *  School of Computer Science
 118  *  Carnegie Mellon University
 119  *  Pittsburgh PA 15213-3890
 120  *
 121  * any improvements or extensions that they make and grant Carnegie Mellon
 122  * the rights to redistribute these changes.
 123  */
 124 /*
 125  */
 126
 127 #ifndef _MACH_I386_EXCEPTION_H_
 128 #define _MACH_I386_EXCEPTION_H_
 129
 130 /*
 131  * No machine dependent types for the 80386
 132  */
 133
 134 #define EXC_TYPES_COUNT 10      /* incl. illegal exception 0 */
 135
 136 /*
 137  *      Codes and subcodes for 80386 exceptions.
 138  */
 139
 140 #define EXCEPTION_CODE_MAX      2       /* currently code and subcode */
 141
 142 /*
 143  *      EXC_BAD_INSTRUCTION
 144  */
 145
 146 #define EXC_I386_INVOP                  1
 147
 148 /*
 149  *      EXC_ARITHMETIC
 150  */
 151
 152 #define EXC_I386_DIV                    1
 153 #define EXC_I386_INTO                   2
 154 #define EXC_I386_NOEXT                  3
 155 #define EXC_I386_EXTOVR                 4
 156 #define EXC_I386_EXTERR                 5
 157 #define EXC_I386_EMERR                  6
 158 #define EXC_I386_BOUND                  7
 159
 160 /*
 161  *      EXC_SOFTWARE
 162  */
 163
 164 /*
 165  *      EXC_BAD_ACCESS
 166  */
 167
 168 /*
 169  *      EXC_BREAKPOINT
 170  */
 171
 172 #define EXC_I386_SGL                    1
 173 #define EXC_I386_BPT                    2
 174
 175 #define EXC_I386_DIVERR         0       /* divide by 0 eprror           */
 176 #define EXC_I386_SGLSTP         1       /* single step                  */
 177 #define EXC_I386_NMIFLT         2       /* NMI                          */
 178 #define EXC_I386_BPTFLT         3       /* breakpoint fault             */
 179 #define EXC_I386_INTOFLT        4       /* INTO overflow fault          */
 180 #define EXC_I386_BOUNDFLT       5       /* BOUND instruction fault      */
 181 #define EXC_I386_INVOPFLT       6       /* invalid opcode fault         */
 182 #define EXC_I386_NOEXTFLT       7       /* extension not available fault*/
 183 #define EXC_I386_DBLFLT         8       /* double fault                 */
 184 #define EXC_I386_EXTOVRFLT      9       /* extension overrun fault      */
 185 #define EXC_I386_INVTSSFLT      10      /* invalid TSS fault            */
 186 #define EXC_I386_SEGNPFLT       11      /* segment not present fault    */
 187 #define EXC_I386_STKFLT         12      /* stack fault                  */
 188 #define EXC_I386_GPFLT          13      /* general protection fault     */
 189 #define EXC_I386_PGFLT          14      /* page fault                   */
 190 #define EXC_I386_EXTERRFLT      16      /* extension error fault        */
 191 #define EXC_I386_ALIGNFLT       17      /* Alignment fault */
 192 #define EXC_I386_ENDPERR        33      /* emulated extension error flt */
 193 #define EXC_I386_ENOEXTFLT      32      /* emulated ext not present     */
 194
 195
 196 /*
 197  *      machine dependent exception masks
 198  */
 199 #define EXC_MASK_MACHINE        0
 200
 201
 202 #endif  /* _MACH_I386_EXCEPTION_H_ */