xnu-792.12.6.tar.gz

[apple/xnu.git] / osfmk / ppc / machine_routines_asm.s

diff --git a/osfmk/ppc/machine_routines_asm.s b/osfmk/ppc/machine_routines_asm.s
index e7c5916babf342ebe23ff6855815246c7c1ebae1..3a4958fcc365f0532f534771572c25ddecb8a952 100644 (file)
--- a/osfmk/ppc/machine_routines_asm.s
+++ b/osfmk/ppc/machine_routines_asm.s
@@ -1,23 +1,31 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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 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.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, unlawful or unlicensed copies of an Apple operating 
+ * system, or to circumvent, violate, or enable the circumvention or 
+ * violation of, any terms of an Apple operating system software license 
+ * agreement.
+ *
+ * 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_OSREFERENCE_HEADER_END@
  */
 #include <ppc/asm.h>
 #include <ppc/proc_reg.h>
@@ -1969,6 +1977,19 @@ LEXT(current_act)
 
                        mfsprg  r3,1
                        blr
+
+                       .align  5
+                       .globl  EXT(clock_get_uptime)
+LEXT(clock_get_uptime)
+1:                     mftbu   r9
+                       mftb    r0
+                       mftbu   r11
+                       cmpw    r11,r9
+                       bne--   1b
+                       stw             r0,4(r3)
+                       stw             r9,0(r3)
+                       blr
+
                
                        .align  5
                        .globl  EXT(mach_absolute_time)