xnu-792.1.5.tar.gz

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

diff --git a/osfmk/ppc/trap.h b/osfmk/ppc/trap.h
index ace6cd0e8087d616c1c481d5dab90e591dfe6855..bb758d7d56a0e73d1d565af08d283be8bb5135aa 100644 (file)
--- a/osfmk/ppc/trap.h
+++ b/osfmk/ppc/trap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -55,7 +55,7 @@
 #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 +70,17 @@
 
 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,