freebsd-dev/lib/libc/i386/sys/i386_set_ldt.c
1995-05-30 05:51:47 +00:00

56 lines
2.0 KiB
C

/*
* Copyright (c) 1993 John Brezak
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: i386_set_ldt.c,v 1.2 1995/01/23 01:29:53 davidg Exp $
*/
#if defined(LIBC_RCS) && !defined(lint)
static const char rcsid[] = "$Id: i386_set_ldt.c,v 1.2 1995/01/23 01:29:53 davidg Exp $";
#endif /* LIBC_RCS and not lint */
#include <sys/cdefs.h>
#include <machine/segments.h>
#include <machine/sysarch.h>
struct parms {
int start;
union descriptor *descs;
int num;
};
int
i386_set_ldt(int start, union descriptor *descs, int num)
{
struct parms p;
p.start = start;
p.descs = descs;
p.num = num;
return sysarch(I386_SET_LDT, (char *)&p);
}