/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF		*/
/*	UNIX System Laboratories, Inc.				*/
/*	The copyright notice above does not evidence any	*/
/*	actual or intended publication of such source code.	*/

#ifndef	_SYS_SEGMENT_H
#define	_SYS_SEGMENT_H

#pragma ident	"@(#)segment.h	1.22	04/09/28 SMI"

#ifdef	__cplusplus
extern "C" {
#endif

/* access rights for data segments */
#define	UDATA_ACC1	0xF2 	/* present dpl=3 writable */
#define	DATA_ACC2	0xC	/* 4Kbyte gran. 4Gb limit avl=0 */
#define	DATA_ACC2_S	0x4	/* 1 byte gran., 32bit operands, avl=0 */
#define	UTEXT_ACC1	0xFA 	/* present dpl=3 readable */
#define	TEXT_ACC2	0xC	/* 4Kbyte gran., 32 bit operands avl=0 */
#define	TEXT_ACC2_S	0x4	/* 1 byte gran., 32 bit operands avl=0 */
#define	LDT_UACC1	0xE2	/* present dpl=3 type=ldt */
#define	LDT_ACC2	0x0	/* G=0 avl=0 */
#define	TGATE_UACC1	0xE5	/* present dpl=3 type=task gate		*/
#define	SEG_CONFORM	0X4	/* conforming bit in acc0007 */

#define	LDT_TYPE	0x2	/* type of segment is LDT */


/* access rights field for gates */

#define	GATE_UACC	0xE0		/* present and dpl = 3 */
#define	GATE_386CALL	0xC		/* 386 call gate */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_SEGMENT_H */
