i386_get_ldt.c revision 8870 
1/*
2 *  Copyright (c) 1993 John Brezak
3 *  All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions
7 *  are met:
8 *  1. Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 *	$Id: i386_get_ldt.c,v 1.2 1995/01/23 01:29:50 davidg Exp $
29 */
30
31#if defined(LIBC_RCS) && !defined(lint)
32static const char rcsid[] = "$Id: i386_get_ldt.c,v 1.2 1995/01/23 01:29:50 davidg Exp $";
33#endif /* LIBC_RCS and not lint */
34
35#include <sys/cdefs.h>
36#include <machine/segments.h>
37#include <machine/sysarch.h>
38
39struct parms {
40        int			start;
41        union descriptor	*descs;
42        int			num;
43};
44
45int
46i386_get_ldt(int start, union descriptor *descs, int num)
47{
48        struct parms p;
49
50        p.start = start;
51        p.descs = descs;
52        p.num   = num;
53
54	return sysarch(I386_GET_LDT, (char *)&p);
55}
56