xnu-792.21.3.tar.gz

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

diff --git a/osfmk/ppc/trap.h b/osfmk/ppc/trap.h
index ace6cd0e8087d616c1c481d5dab90e591dfe6855..e3c69f0bb675411079353581fcd3b60dd6faa152 100644 (file)
--- a/osfmk/ppc/trap.h
+++ b/osfmk/ppc/trap.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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. 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -55,7 +61,7 @@
 #define NARGS  12
 /* Size to reserve in frame for arguments - first 8 are in registers */
 #define ARG_SIZE FM_ALIGN((NARGS-8)*4)
-
+#define MUNGE_ARGS_SIZE FM_ALIGN(8*8)
 
 /*
  * Hardware exception vectors for powerpc are in exception.h
@@ -70,18 +76,17 @@
 
 extern void                    doexception(int exc, int code, int sub);
 
-extern void                    thread_exception_return(void);
-
 extern struct savearea*        trap(int trapno,
                                     struct savearea *ss,
                                     unsigned int dsisr,
                                     addr64_t dar);
 
-typedef kern_return_t (*perfTrap)(int trapno, struct savearea *ss, 
+typedef kern_return_t (*perfCallback)(int trapno, struct savearea *ss, 
        unsigned int dsisr, addr64_t dar);
 
-extern perfTrap perfTrapHook;
-extern perfTrap perfIntHook;
+extern perfCallback perfTrapHook;
+extern perfCallback perfASTHook;
+extern perfCallback perfIntHook;
 
 extern struct savearea* interrupt(int intno,
                                         struct savearea *ss,