1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 29 /* All Rights Reserved */ 30 31 #ifndef _SYS_SEGMENT_H 32 #define _SYS_SEGMENT_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* access rights for data segments */ 39 #define UDATA_ACC1 0xF2 /* present dpl=3 writable */ 40 #define DATA_ACC2 0xC /* 4Kbyte gran. 4Gb limit avl=0 */ 41 #define DATA_ACC2_S 0x4 /* 1 byte gran., 32bit operands, avl=0 */ 42 #define UTEXT_ACC1 0xFA /* present dpl=3 readable */ 43 #define TEXT_ACC2 0xC /* 4Kbyte gran., 32 bit operands avl=0 */ 44 #define TEXT_ACC2_S 0x4 /* 1 byte gran., 32 bit operands avl=0 */ 45 #define LDT_UACC1 0xE2 /* present dpl=3 type=ldt */ 46 #define LDT_ACC2 0x0 /* G=0 avl=0 */ 47 #define TGATE_UACC1 0xE5 /* present dpl=3 type=task gate */ 48 #define SEG_CONFORM 0X4 /* conforming bit in acc0007 */ 49 50 #define LDT_TYPE 0x2 /* type of segment is LDT */ 51 52 53 /* access rights field for gates */ 54 55 #define GATE_UACC 0xE0 /* present and dpl = 3 */ 56 #define GATE_386CALL 0xC /* 386 call gate */ 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* _SYS_SEGMENT_H */ 63