--- xnu/xnu-792/osfmk/ppc/aligned_data.s
+++ xnu/xnu-792.6.56/osfmk/ppc/aligned_data.s
@@ -3,19 +3,20 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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@
  */
@@ -172,15 +173,20 @@
  *		Boot processor Interrupt and debug stacks go here.
  */
 
+                /* in the __HIB section since the hibernate restore code uses this stack. */
 		.section __HIB, __data
 
 		.align  PPC_PGSHIFT
      
 	 	.globl  EXT(intstack)
 EXT(intstack):
+	 	.globl  EXT(gIOHibernateRestoreStack)
+EXT(gIOHibernateRestoreStack):
 
 		.set	.,.+INTSTACK_SIZE
 
+	 	.globl  EXT(gIOHibernateRestoreStackEnd)
+EXT(gIOHibernateRestoreStackEnd):
 
                 /* back to the regular __DATA section. */