--- Libc/Libc-825.24/pthreads/stack.s
+++ Libc/Libc-262/pthreads/stack.s
@@ -1,25 +1,3 @@
-/*
- * Copyright (c) 2003 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 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
  *              All Rights Reserved 
@@ -47,7 +25,7 @@
 
 .text
 
-#if defined(__ppc__) || defined(__ppc64__)
+#if defined(__ppc__)
 #import	<architecture/ppc/asm_help.h>
 #import	<architecture/ppc/pseudo_inst.h>
 
@@ -85,40 +63,6 @@
 	subl	$0x100,%eax
 	ret
 
-#elif defined(__x86_64__)
-
-#import	<architecture/i386/asm_help.h>
-/*	
- * void *_sp(void)
- */
-
-LEAF(__sp,0)
-	movq	%rsp,%rax
-	ret
-
-/*
- * void *_adjust_sp(void *sp)
- */
-LEAF(__adjust_sp,0)
-	movq	%rdi,%rax
-	subq	$0x100,%rax
-	ret
-
-#elif defined(__arm__)
-
-#import	<architecture/arm/asm_help.h>
-
-LEAF(__sp,0)
-	mov	r0,sp
-	bx	lr
-
-/*
- * void *_adjust_sp(void *sp)
- */
-LEAF(__adjust_sp,0)
-	sub	r0, r0, #0x100
-	bx	lr
-
 #else
 #error sp functions not defined for this architecture
 #endif