make a64 compile on mavericks

src/a64/simulator-a64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 185 matching lines @@
                      Isolate* isolate = NULL,
                      FILE* stream = stderr);
   ~Simulator();
 
   // System functions.
 
   static void Initialize(Isolate* isolate);
 
   static Simulator* current(v8::internal::Isolate* isolate);
 
+  class CallArgument;
+
   // Call an arbitrary function taking an arbitrary number of arguments. The
   // varargs list must be a set of arguments with type CallArgument, and
   // terminated by CallArgument::End().
-  void CallVoid(byte* entry, ...);
-  void CallVoid(byte* entry, va_list args);
+  void CallVoid(byte* entry, CallArgument* args);
 
   // Like CallVoid, but expect a return value.
-  int64_t CallInt64(byte* entry, ...);
-  double CallDouble(byte* entry, ...);
+  int64_t CallInt64(byte* entry, CallArgument* args);
+  double CallDouble(byte* entry, CallArgument* args);
 
   // V8 calls into generated JS code with 5 parameters and into
   // generated RegExp code with 10 parameters. These are convenience functions,
   // which set up the simulator state and grab the result on return.
   int64_t CallJS(byte* entry,
                  byte* function_entry,
                  JSFunction* func,
                  Object* revc,
                  int64_t argc,
                  Object*** argv);
@@ skipping 633 matching lines @@
   static void UnregisterCTryCatch() {
     Simulator::current(Isolate::Current())->PopAddress();
   }
 };
 
 #endif  // !defined(USE_SIMULATOR)
 
 } }  // namespace v8::internal
 
 #endif  // V8_A64_SIMULATOR_A64_H_