/*
* 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) 1992 NeXT Computer, Inc. All rights reserved.
*/
/* We use mode-independent "g" opcodes such as "srgi", and/or
* mode-independent macros such as MI_GET_ADDRESS. These expand
* into word operations when targeting __ppc__, and into doubleword
* operations when targeting __ppc64__.
*/
#include <architecture/ppc/mode_independent_asm.h>
.globl _errno
#if 0
MI_ENTRY_POINT(cerror_cvt)
MI_PUSH_STACK_FRAME
MI_GET_ADDRESS(r12,_errno)
cmplwi r3,102 /* EOPNOTSUPP? */
bne 1f
li r3,45 /* Yes stw r3,0(r12) /* save syscall return code in global */
MI_CALL_EXTERNAL(_cthread_set_errno_self)
li r3,-1 /* then bug return value */
li r4,-1 /* in case we're returning a long-long in 32-bit mode, etc */
MI_POP_STACK_FRAME_AND_RETURN
#endif
MI_ENTRY_POINT(cerror_cvt)
cmplwi r3,102 /* EOPNOTSUPP? */
bne 1f
li r3,45 /* YesMI_ENTRY_POINT(cerror)
MI_PUSH_STACK_FRAME
MI_GET_ADDRESS(r12,_errno)
stw r3,0(r12) /* save syscall return code in global */
MI_CALL_EXTERNAL(_cthread_set_errno_self)
li r3,-1 /* then bug return value */
li r4,-1 /* in case we're returning a long-long in 32-bit mode, etc */
MI_POP_STACK_FRAME_AND_RETURN