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--- Libc/Libc-391.4.2/ppc/sys/cerror.s
+++ Libc/Libc-320/ppc/sys/cerror.s
@@ -2,6 +2,8 @@
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
@@ -23,40 +25,15 @@
/* 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>
+#import <architecture/ppc/asm_help.h>
+#import <architecture/ppc/pseudo_inst.h>
- .globl _errno
+ .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; make ENOTSUP for compatibility */
-1:
- 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 /* Yes; make ENOTSUP for compatibility */
-1:
-MI_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
+NESTED(cerror, 0, 1, 0, 0)
+ REG_TO_EXTERN(r3,_errno)
+ CALL_EXTERN(_cthread_set_errno_self)
+ li32 r3,-1
+ li32 r4,-1 /* in case a 64-bit value is returned */
+ RETURN
+END(cerror)