/*-
 * Copyright (c) 1990 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 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.
 *
 *	$Id$
 */

#if defined(SYSLIBC_RCS) && !defined(lint)
	.text
	.asciz "$Id$"
#endif /* SYSLIBC_RCS and not lint */

#include "SYS.h"

	.globl HIDENAME(cerror)

#ifdef _THREAD_SAFE
	/*
	 * Threaded version using __error().
	 */
	.globl	CNAME(__error)
	.type	CNAME(__error),@function
HIDENAME(cerror):
	pushl	%eax
#ifdef PIC
	/* The caller must execute the PIC prologue before jumping to cerror. */
	call	PIC_PLT(CNAME(__error))
	popl	%ecx
	PIC_EPILOGUE
#else
	call	CNAME(__error)
	popl	%ecx
#endif
	movl	%ecx,(%eax)
	movl	$-1,%eax
	movl	$-1,%edx
	ret

#else /* _THREAD_SAFE */
	/*
	 * Non-threaded version using global errno.
	 */
	.globl	CNAME(errno)
HIDENAME(cerror):
#ifdef PIC
	/* The caller must execute the PIC prologue before jumping to cerror. */
	movl	PIC_GOT(CNAME(errno)),%ecx
	movl	%eax,(%ecx)
	PIC_EPILOGUE
#else
	movl	%eax,CNAME(errno)
#endif
	movl	$-1,%eax
	movl	$-1,%edx
	ret
#endif /* _THREAD_SAFE */