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_ */
136