/*
 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */

#ifndef	_I386_EFLAGS_H_
#define	_I386_EFLAGS_H_

/*
 *	i386 flags register
 */

#ifndef EFL_CF
#define	EFL_CF		0x00000001		/* carry */
#define	EFL_PF		0x00000004		/* parity of low 8 bits */
#define	EFL_AF		0x00000010		/* carry out of bit 3 */
#define	EFL_ZF		0x00000040		/* zero */
#define	EFL_SF		0x00000080		/* sign */
#define	EFL_TF		0x00000100		/* trace trap */
#define	EFL_IF		0x00000200		/* interrupt enable */
#define	EFL_DF		0x00000400		/* direction */
#define	EFL_OF		0x00000800		/* overflow */
#define	EFL_IOPL	0x00003000		/* IO privilege level: */
#define	EFL_IOPL_KERNEL	0x00000000			/* kernel */
#define	EFL_IOPL_USER	0x00003000			/* user */
#define	EFL_NT		0x00004000		/* nested task */
#define	EFL_RF		0x00010000		/* resume without tracing */
#define	EFL_VM		0x00020000		/* virtual 8086 mode */
#define EFL_AC		0x00040000		/* alignment check */
#define EFL_VIF		0x00080000		/* virtual interrupt flag */
#define EFL_VIP		0x00100000		/* virtual interrupt pending */
#define EFL_ID		0x00200000		/* cpuID instruction */
#endif

#define EFL_CLR		0xfff88028
#define EFL_SET		0x00000002

#define	EFL_USER_SET	(EFL_IF)
#define	EFL_USER_CLEAR	(EFL_IOPL|EFL_NT|EFL_RF)

#endif	/* _I386_EFLAGS_H_ */
