--- Libc/Libc-320.1.3/sys/sigtramp.c
+++ Libc/Libc-320/sys/sigtramp.c
@@ -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
@@ -64,7 +66,7 @@
 #ifdef __ppc__
 /* This routine will be replaced by an assembly soon */
 static  int
-restore64_state(mcontext_t mctx, mcontext64_t mctx64, int sigstyle)
+restore64_state(mcontext_t mctx, mcontext64_t mctx64)
 {
 	if (mctx->ss.srr0 != (unsigned int)mctx64->ss.srr0)
 		return(0);	
@@ -144,11 +146,6 @@
 	if (mctx->ss.ctr != (unsigned int)mctx64->ss.ctr)
 		return(0);	
 
-	if (bcmp(&mctx->fs, &mctx64->ss, (PPC_FLOAT_STATE_COUNT * sizeof(int))))
-		return(0);
-	if ((sigstyle == UC_DUAL_VEC) && bcmp(&mctx->vs, &mctx64->vs, (PPC_VECTOR_STATE_COUNT * sizeof(int))))
-		return(0);
-		
 	return(1);
 
 }
@@ -186,7 +183,7 @@
 		mctx = uctx->uc_mcontext;
 		mctx64 = (mcontext64_t)((char *)(uctx->uc_mcontext) + sizeof(struct mcontext));
 		/* restore 64bit state ? */
-		if (restore64_state(mctx, mctx64, sigstyle)) {
+		if (restore64_state(mctx, mctx64)) {
 			uctx->uc_mcontext = (void *)mctx64;
 			if (sigstyle == UC_DUAL)  {
 				uctx->uc_mcsize = UC_FLAVOR64_SIZE;