xnu-1228.3.13.tar.gz

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

diff --git a/osfmk/ppc/AltiAssist.s b/osfmk/ppc/AltiAssist.s
index 5925372aea76f8fe157ad742f2794fb22bbb19fb..6ff23acba05670fe2871975cdf84ea857d1b6234 100644 (file)
--- a/osfmk/ppc/AltiAssist.s
+++ b/osfmk/ppc/AltiAssist.s
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_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.
+ * 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
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*                                                                                                                                                                                     
        AltiAssist.s 
@@ -32,15 +35,12 @@
 
 */
 
-#include <cpus.h>
 #include <ppc/asm.h>
 #include <ppc/proc_reg.h>
 #include <ppc/exception.h>
 #include <mach/machine/vm_param.h>
 #include <assym.s>
 
-#define kernAccess 31
-
 ;
 ;
 ;                      General stuff what happens here:
@@ -71,11 +71,7 @@
 
 LEXT(AltivecAssist)
 
-                       mfmsr           r20                                                     ; Get the current MSR
                        li                      r10,emvr0                                       ; Point to the vector savearea
-                       oris            r20,r20,hi16(MASK(MSR_VEC))     ; Turn on vector
-                       mtmsr           r20                                                     ; Turn on vector
-                       isync
                        
                        li                      r11,emvr1                                       ; Another savearea
                        stvxl           v0,r10,r2                                       ; Save V0
@@ -93,6 +89,3 @@ LEXT(AltivecAssist)
                        li                      r11,T_IN_VAIN                           ; We are all done
                        b                       EXT(EmulExit)                           ; We are done, no tracing on...
 
-
-
-