osfmk/mach/i386/exception.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.1.1.1  1998/03/07 02:25:47  wsanchez
  35  * Import of OSF Mach kernel (~mburg)
  36  *
  37  * Revision 1.2.8.5  1995/04/07  19:05:14  barbou
  38  *      Backed out previous submission.
  39  *      [95/03/29            barbou]
  40  *
  41  * Revision 1.2.8.4  1995/03/15  17:19:29  bruel
  42  *      EXC_TYPES_COUNT is machine independant.
  43  *      (the machine exception type is given in the code argument).
  44  *      [95/03/06            bruel]
  45  *
  46  * Revision 1.2.8.3  1995/01/10  05:16:18  devrcs
  47  *      mk6 CR801 - merge up from nmk18b4 to nmk18b7
  48  *      * Rev 1.2.6.3  1994/11/08  21:53:17  rkc
  49  *        Incremented the number of exception types to reflect the addition
  50  *        of the alert exception.
  51  *      [1994/12/09  21:11:21  dwm]
  52  *
  53  * Revision 1.2.8.1  1994/09/23  02:36:53  ezf
  54  *      change marker to not FREE
  55  *      [1994/09/22  21:39:53  ezf]
  56  *
  57  * Revision 1.2.2.2  1993/06/09  02:40:25  gm
  58  *      Added to OSF/1 R1.3 from NMK15.0.
  59  *      [1993/06/02  21:16:07  jeffc]
  60  *
  61  * Revision 1.2  1993/04/19  16:33:44  devrcs
  62  *      changes for EXC_MACH_SYSCALL
  63  *      [1993/04/05  12:06:25  david]
  64  *
  65  *      make endif tags ansi compliant/include files
  66  *      [1993/02/20  21:44:18  david]
  67  *
  68  *      Updated to new exception interface.
  69  *      [1992/12/23  13:05:21  david]
  70  *
  71  * Revision 1.1  1992/09/30  02:30:41  robert
  72  *      Initial revision
  73  *
  74  * $EndLog$
  75  */
  76 /* CMU_HIST */
  77 /*
  78  * Revision 2.4  91/05/14  16:52:05  mrt
  79  *      Correcting copyright
  80  *
  81  * Revision 2.3  91/02/05  17:32:08  mrt
  82  *      Changed to new Mach copyright
  83  *      [91/02/01  17:09:45  mrt]
  84  *
  85  * Revision 2.2  90/05/03  15:47:38  dbg
  86  *      First checkin.
  87  *
  88  * Revision 1.3  89/03/09  20:19:42  rpd
  89  *      More cleanup.
  90  *
  91  * Revision 1.2  89/02/26  13:00:47  gm0w
  92  *      Changes for cleanup.
  93  *
  94  * 31-Dec-88  Robert Baron (rvb) at Carnegie-Mellon University
  95  *      Derived from MACH2.0 vax release.
  96  *
  97  *  2-Nov-87  David Golub (dbg) at Carnegie-Mellon University
  98  *      Created.
  99  *
 100  */
 101 /* CMU_ENDHIST */
 102 /*
 103  * Mach Operating System
 104  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
 105  * All Rights Reserved.
 106  *
 107  * Permission to use, copy, modify and distribute this software and its
 108  * documentation is hereby granted, provided that both the copyright
 109  * notice and this permission notice appear in all copies of the
 110  * software, derivative works or modified versions, and any portions
 111  * thereof, and that both notices appear in supporting documentation.
 112  *
 113  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 114  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 115  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 116  *
 117  * Carnegie Mellon requests users of this software to return to
 118  *
 119  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 120  *  School of Computer Science
 121  *  Carnegie Mellon University
 122  *  Pittsburgh PA 15213-3890
 123  *
 124  * any improvements or extensions that they make and grant Carnegie Mellon
 125  * the rights to redistribute these changes.
 126  */
 127 /*
 128  */
 129
 130 #ifndef _MACH_I386_EXCEPTION_H_
 131 #define _MACH_I386_EXCEPTION_H_
 132
 133 /*
 134  * No machine dependent types for the 80386
 135  */
 136
 137 #define EXC_TYPES_COUNT 10      /* incl. illegal exception 0 */
 138
 139 /*
 140  *      Codes and subcodes for 80386 exceptions.
 141  */
 142
 143 #define EXCEPTION_CODE_MAX      2       /* currently code and subcode */
 144
 145 /*
 146  *      EXC_BAD_INSTRUCTION
 147  */
 148
 149 #define EXC_I386_INVOP                  1
 150
 151 /*
 152  *      EXC_ARITHMETIC
 153  */
 154
 155 #define EXC_I386_DIV                    1
 156 #define EXC_I386_INTO                   2
 157 #define EXC_I386_NOEXT                  3
 158 #define EXC_I386_EXTOVR                 4
 159 #define EXC_I386_EXTERR                 5
 160 #define EXC_I386_EMERR                  6
 161 #define EXC_I386_BOUND                  7
 162
 163 /*
 164  *      EXC_SOFTWARE
 165  *      Note: 0x10000-0x10003 in use for unix signal
 166  */
 167
 168 /*
 169  *      EXC_BAD_ACCESS
 170  */
 171
 172 /*
 173  *      EXC_BREAKPOINT
 174  */
 175
 176 #define EXC_I386_SGL                    1
 177 #define EXC_I386_BPT                    2
 178
 179 #define EXC_I386_DIVERR         0       /* divide by 0 eprror           */
 180 #define EXC_I386_SGLSTP         1       /* single step                  */
 181 #define EXC_I386_NMIFLT         2       /* NMI                          */
 182 #define EXC_I386_BPTFLT         3       /* breakpoint fault             */
 183 #define EXC_I386_INTOFLT        4       /* INTO overflow fault          */
 184 #define EXC_I386_BOUNDFLT       5       /* BOUND instruction fault      */
 185 #define EXC_I386_INVOPFLT       6       /* invalid opcode fault         */
 186 #define EXC_I386_NOEXTFLT       7       /* extension not available fault*/
 187 #define EXC_I386_DBLFLT         8       /* double fault                 */
 188 #define EXC_I386_EXTOVRFLT      9       /* extension overrun fault      */
 189 #define EXC_I386_INVTSSFLT      10      /* invalid TSS fault            */
 190 #define EXC_I386_SEGNPFLT       11      /* segment not present fault    */
 191 #define EXC_I386_STKFLT         12      /* stack fault                  */
 192 #define EXC_I386_GPFLT          13      /* general protection fault     */
 193 #define EXC_I386_PGFLT          14      /* page fault                   */
 194 #define EXC_I386_EXTERRFLT      16      /* extension error fault        */
 195 #define EXC_I386_ALIGNFLT       17      /* Alignment fault */
 196 #define EXC_I386_ENDPERR        33      /* emulated extension error flt */
 197 #define EXC_I386_ENOEXTFLT      32      /* emulated ext not present     */
 198
 199
 200 /*
 201  *      machine dependent exception masks
 202  */
 203 #define EXC_MASK_MACHINE        0
 204
 205
 206 #endif  /* _MACH_I386_EXCEPTION_H_ */