projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| e5568f75 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| e5568f75 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| e5568f75 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Mach Operating System | |
| 27 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University | |
| 28 | * All Rights Reserved. | |
| 29 | * | |
| 30 | * Permission to use, copy, modify and distribute this software and its | |
| 31 | * documentation is hereby granted, provided that both the copyright | |
| 32 | * notice and this permission notice appear in all copies of the | |
| 33 | * software, derivative works or modified versions, and any portions | |
| 34 | * thereof, and that both notices appear in supporting documentation. | |
| 35 | * | |
| 36 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 37 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 38 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 39 | * | |
| 40 | * Carnegie Mellon requests users of this software to return to | |
| 41 | * | |
| 42 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 43 | * School of Computer Science | |
| 44 | * Carnegie Mellon University | |
| 45 | * Pittsburgh PA 15213-3890 | |
| 46 | * | |
| 47 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 48 | * the rights to redistribute these changes. | |
| 49 | */ | |
| 50 | /* | |
| 51 | */ | |
| 52 | ||
| 53 | #ifndef _I386_EFLAGS_H_ | |
| 54 | #define _I386_EFLAGS_H_ | |
| 55 | ||
| 56 | /* | |
| 57 | * i386 flags register | |
| 58 | */ | |
| 59 | ||
| 60 | #ifndef EFL_CF /* FIXME - this is pulled from mach/i386/eflags.h */ | |
| 61 | #define EFL_CF 0x00000001 /* carry */ | |
| 62 | #define EFL_PF 0x00000004 /* parity of low 8 bits */ | |
| 63 | #define EFL_AF 0x00000010 /* carry out of bit 3 */ | |
| 64 | #define EFL_ZF 0x00000040 /* zero */ | |
| 65 | #define EFL_SF 0x00000080 /* sign */ | |
| 66 | #define EFL_TF 0x00000100 /* trace trap */ | |
| 67 | #define EFL_IF 0x00000200 /* interrupt enable */ | |
| 68 | #define EFL_DF 0x00000400 /* direction */ | |
| 69 | #define EFL_OF 0x00000800 /* overflow */ | |
| 70 | #define EFL_IOPL 0x00003000 /* IO privilege level: */ | |
| 71 | #define EFL_IOPL_KERNEL 0x00000000 /* kernel */ | |
| 72 | #define EFL_IOPL_USER 0x00003000 /* user */ | |
| 73 | #define EFL_NT 0x00004000 /* nested task */ | |
| 74 | #define EFL_RF 0x00010000 /* resume without tracing */ | |
| 75 | #define EFL_VM 0x00020000 /* virtual 8086 mode */ | |
| 76 | #define EFL_AC 0x00040000 /* alignment check */ | |
| 77 | #define EFL_VIF 0x00080000 /* virtual interrupt flag */ | |
| 78 | #define EFL_VIP 0x00100000 /* virtual interrupt pending */ | |
| 79 | #define EFL_ID 0x00200000 /* cpuID instruction */ | |
| 80 | #endif | |
| 81 | ||
| 82 | #define EFL_USER_SET (EFL_IF) | |
| 83 | #define EFL_USER_CLEAR (EFL_IOPL|EFL_NT|EFL_RF) | |
| 84 | ||
| 85 | #endif /* _I386_EFLAGS_H_ */ |