/*	$OpenBSD: setlogin.S,v 1.2 2003/06/02 20:18:33 millert Exp $	*/
/*	$NetBSD: setlogin.S,v 1.3 2000/07/21 03:14:15 eeh Exp $	*/

/*
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This software was developed by the Computer Systems Engineering group
 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
 * contributed to Berkeley.
 *
 * 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. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 */

#include <machine/asm.h>

#include "SYS.h"

	.globl	_C_LABEL(__logname_valid)	/* in getlogin() */

SYSCALL(setlogin)
#ifdef PIC
	PIC_PROLOGUE(%o1,%o2)
	set	_C_LABEL(__logname_valid), %o2
	ldx	[%o1 + %o2], %o1
	retl
	 st	%g0, [%o1]
#else
	/* Dunno what model we're using so we need to use full addresses */
	sethi	%hh(_C_LABEL(__logname_valid)), %o1
	sethi	%lm(_C_LABEL(__logname_valid)), %o2
	or	%o1, %hm(_C_LABEL(__logname_valid)), %o1
	or	%o2, %lo(_C_LABEL(__logname_valid)), %o2
	sllx	%o1, 32, %o1
	retl
	 st	%g0, [%o1 + %o2]
#endif