/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
 */
#include <SYS.h>

	.globl	_errno

LABEL(cerror_cvt)
	cmpq	$102, %rax	/* EOPNOTSUPP? */
	jnz	cerror
	movl	$45, %eax	/* Yes; make ENOTSUP for compatibility */
LABEL(cerror)
	REG_TO_EXTERN(%rax, _errno)
	mov		%rsp,%rdx
	andq	$-16,%rsp
	subq	$16,%rsp
	// Preserve the original stack
	movq	%rdx,(%rsp)
	movq	%rax,%rdi
	CALL_EXTERN(_cthread_set_errno_self)
	// Restore the original stack
	movq	(%rsp),%rsp
	movq	$-1,%rax
	movq	$-1,%rdx /* in case a 128-bit value is returned */
	ret