/*
* 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 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