/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * William Jolitz.
 *
 * 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.
 * 4. 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.
 */

#if defined(LIBC_SCCS) && !defined(lint)
	.asciz "@(#)setlogin.s	5.2 (Berkeley) 4/12/91"
#endif /* LIBC_SCCS and not lint */
#include <machine/asm.h>
__FBSDID("$FreeBSD: releng/9.2/lib/libc/amd64/sys/setlogin.S 217106 2011-01-07 16:08:40Z kib $");

#include "SYS.h"

.globl	CNAME(_logname_valid)		/* in _getlogin() */

	.weak	_setlogin
	.set	_setlogin,__sys_setlogin
	.weak	setlogin
	.set	setlogin,__sys_setlogin
ENTRY(__sys_setlogin)
	mov	$SYS_setlogin,%rax
	KERNCALL
	jb	1f
#ifdef PIC
	movq	PIC_GOT(CNAME(_logname_valid)),%rdx
	movl	$0,(%rdx)
#else
	movl	$0,CNAME(_logname_valid)(%rip)
#endif
	ret				/* setlogin(name) */
1:
#ifdef PIC
	movq	PIC_GOT(HIDENAME(cerror)),%rdx
	jmp	*%rdx
#else
	jmp	HIDENAME(cerror)
#endif
END(__sys_setlogin)

	.section .note.GNU-stack,"",%progbits
