xnu-792.tar.gz

[apple/xnu.git] / osfmk / ppc / proc_reg.h

diff --git a/osfmk/ppc/proc_reg.h b/osfmk/ppc/proc_reg.h
index 5327ebe8d8ba7fd487a4061888e44569899434f4..a7e9ebfa9ec25ffb6d464e0c68d0875011a7336b 100644 (file)
--- a/osfmk/ppc/proc_reg.h
+++ b/osfmk/ppc/proc_reg.h
@@ -1,24 +1,21 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * 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@
  */
@@ -34,13 +31,13 @@
 /* Define some useful masks that convert from bit numbers */
 
 #if __PPC__
-#if _BIG_ENDIAN
+#ifdef __BIG_ENDIAN__
 #ifndef ENDIAN_MASK
 #define ENDIAN_MASK(val,size) (1 << ((size-1) - val))
 #endif
 #else
 #error code not ported to little endian targets yet
-#endif /* _BIG_ENDIAN */
+#endif /* __BIG_ENDIAN__ */
 #endif /* __PPC__ */
 
 #define MASK32(PART)   ENDIAN_MASK(PART ## _BIT, 32)
@@ -166,8 +163,8 @@
 #define dsiAC                          0x00400000
 #define dsiSeg                         0x00200000
 #define dsiValid                       0x5E600000
-#define dsiSpcNest                     0x00010000      /* Special nest - software flag */
-#define dsiSpcNestb                    15                      /* Special nest - software flag */
+#define dsiLinkage                     0x00010000      /* Linkage mapping type - software flag */
+#define dsiLinkageb                    15                      /* Linkage mapping type - software flag */
 #define dsiSoftware                    0x0000FFFF
 
 /* SRR1 bits on data/instruction translation exceptions */