sysi86.h (7c478bd9) sysi86.h (9acbbeaf)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
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.
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance 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/*
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
22 * Copyright 2006 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_SYSI86_H

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139#define SI86SSD_TYPE(ssd) ((ssd)->acc1 & 0x1F)
140#define SI86SSD_DPL(ssd) (((ssd)->acc1 >> 5) & 0x3)
141#define SI86SSD_PRES(ssd) (((ssd)->acc1 >> 7) & 1)
142#define SI86SSD_ISUSEG(ssd) (SI86SSD_TYPE(ssd) >= SDT_MEMRO)
143#define SI86SSD_ISLONG(ssd) ((ssd)->acc2 & 0x2)
144
145#ifdef _KERNEL
146extern void usd_to_ssd(user_desc_t *, struct ssd *, selector_t);
23 * Use is subject to license terms.
24 */
25
26/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
27/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
28/* All Rights Reserved */
29
30#ifndef _SYS_SYSI86_H

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138#define SI86SSD_TYPE(ssd) ((ssd)->acc1 & 0x1F)
139#define SI86SSD_DPL(ssd) (((ssd)->acc1 >> 5) & 0x3)
140#define SI86SSD_PRES(ssd) (((ssd)->acc1 >> 7) & 1)
141#define SI86SSD_ISUSEG(ssd) (SI86SSD_TYPE(ssd) >= SDT_MEMRO)
142#define SI86SSD_ISLONG(ssd) ((ssd)->acc2 & 0x2)
143
144#ifdef _KERNEL
145extern void usd_to_ssd(user_desc_t *, struct ssd *, selector_t);
146extern int setdscr(struct ssd *);
147#endif /* _KERNEL */
148
149/*
150 * The SI86SHFIL subcommand of the sysi86() system call
151 * maps a file into a region in user address space.
152 * The request structure declared below is used to pass the
153 * system call parameters. A pointer to the structure is
154 * passed as the second argument of the system call.

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148
149/*
150 * The SI86SHFIL subcommand of the sysi86() system call
151 * maps a file into a region in user address space.
152 * The request structure declared below is used to pass the
153 * system call parameters. A pointer to the structure is
154 * passed as the second argument of the system call.

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