The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/osfmk/i386/eflags.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*
    2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
    3  *
    4  * @APPLE_LICENSE_HEADER_START@
    5  * 
    6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
    7  * 
    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
   17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   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.
   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_ */

Cache object: 1ef9bb15abe9b4c6ffded089ccdbf8f0


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.