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	12	/* 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