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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
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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
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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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.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_COPYRIGHT@
27 */
28/*
29 * Mach Operating System
30 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
31 * All Rights Reserved.
32 *
33 * Permission to use, copy, modify and distribute this software and its
34 * documentation is hereby granted, provided that both the copyright
35 * notice and this permission notice appear in all copies of the
36 * software, derivative works or modified versions, and any portions
37 * thereof, and that both notices appear in supporting documentation.
38 *
39 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
40 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
41 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
42 *
43 * Carnegie Mellon requests users of this software to return to
44 *
45 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
46 * School of Computer Science
47 * Carnegie Mellon University
48 * Pittsburgh PA 15213-3890
49 *
50 * any improvements or extensions that they make and grant Carnegie Mellon
51 * the rights to redistribute these changes.
52 */
53/*
54 */
55
56#ifndef _I386_EFLAGS_H_
57#define _I386_EFLAGS_H_
58
59/*
60 * i386 flags register
61 */
62
63#ifndef EFL_CF /* FIXME - this is pulled from mach/i386/eflags.h */
64#define EFL_CF 0x00000001 /* carry */
65#define EFL_PF 0x00000004 /* parity of low 8 bits */
66#define EFL_AF 0x00000010 /* carry out of bit 3 */
67#define EFL_ZF 0x00000040 /* zero */
68#define EFL_SF 0x00000080 /* sign */
69#define EFL_TF 0x00000100 /* trace trap */
70#define EFL_IF 0x00000200 /* interrupt enable */
71#define EFL_DF 0x00000400 /* direction */
72#define EFL_OF 0x00000800 /* overflow */
73#define EFL_IOPL 0x00003000 /* IO privilege level: */
74#define EFL_IOPL_KERNEL 0x00000000 /* kernel */
75#define EFL_IOPL_USER 0x00003000 /* user */
76#define EFL_NT 0x00004000 /* nested task */
77#define EFL_RF 0x00010000 /* resume without tracing */
78#define EFL_VM 0x00020000 /* virtual 8086 mode */
79#define EFL_AC 0x00040000 /* alignment check */
80#define EFL_VIF 0x00080000 /* virtual interrupt flag */
81#define EFL_VIP 0x00100000 /* virtual interrupt pending */
82#define EFL_ID 0x00200000 /* cpuID instruction */
83#endif
84
85#define EFL_USER_SET (EFL_IF)
86#define EFL_USER_CLEAR (EFL_IOPL|EFL_NT|EFL_RF)
87
88#endif /* _I386_EFLAGS_H_ */