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ppc/sys/cerror.s Libc-391.4.2 Libc-320
--- 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)