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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#if defined (__i386__) || defined (__x86_64__)
63
64/*
65 * No machine dependent types for the 80386
66 */
67
68#define EXC_TYPES_COUNT 14 /* incl. illegal exception 0 */
69
70/*
71 * Codes and subcodes for 80386 exceptions.
72 */
73
74#define EXCEPTION_CODE_MAX 2 /* currently code and subcode */
75
76/*
77 * EXC_BAD_INSTRUCTION
78 */
79
80#define EXC_I386_INVOP 1
81
82/*
83 * EXC_ARITHMETIC
84 */
85
86#define EXC_I386_DIV 1
87#define EXC_I386_INTO 2
88#define EXC_I386_NOEXT 3
89#define EXC_I386_EXTOVR 4
90#define EXC_I386_EXTERR 5
91#define EXC_I386_EMERR 6
92#define EXC_I386_BOUND 7
93#define EXC_I386_SSEEXTERR 8
94
95/*
96 * EXC_SOFTWARE
97 * Note: 0x10000-0x10003 in use for unix signal
98 */
99
100/*
101 * EXC_BAD_ACCESS
102 */
103
104/*
105 * EXC_BREAKPOINT
106 */
107
108#define EXC_I386_SGL 1
109#define EXC_I386_BPT 2
110
111#define EXC_I386_DIVERR 0 /* divide by 0 eprror */
112#define EXC_I386_SGLSTP 1 /* single step */
113#define EXC_I386_NMIFLT 2 /* NMI */
114#define EXC_I386_BPTFLT 3 /* breakpoint fault */
115#define EXC_I386_INTOFLT 4 /* INTO overflow fault */
116#define EXC_I386_BOUNDFLT 5 /* BOUND instruction fault */
117#define EXC_I386_INVOPFLT 6 /* invalid opcode fault */
118#define EXC_I386_NOEXTFLT 7 /* extension not available fault*/
119#define EXC_I386_DBLFLT 8 /* double fault */
120#define EXC_I386_EXTOVRFLT 9 /* extension overrun fault */
121#define EXC_I386_INVTSSFLT 10 /* invalid TSS fault */
122#define EXC_I386_SEGNPFLT 11 /* segment not present fault */
123#define EXC_I386_STKFLT 12 /* stack fault */
124#define EXC_I386_GPFLT 13 /* general protection fault */
125#define EXC_I386_PGFLT 14 /* page fault */
126#define EXC_I386_EXTERRFLT 16 /* extension error fault */
127#define EXC_I386_ALIGNFLT 17 /* Alignment fault */
128#define EXC_I386_ENDPERR 33 /* emulated extension error flt */
129#define EXC_I386_ENOEXTFLT 32 /* emulated ext not present */
130
131
132/*
133 * machine dependent exception masks
134 */
135#define EXC_MASK_MACHINE 0
136
137#endif /* defined (__i386__) || defined (__x86_64__) */
138
139#endif /* _MACH_I386_EXCEPTION_H_ */