new style of property/function callbacks

src/ia32/macro-assembler-ia32.h

 // Copyright 2012 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 751 matching lines @@
   // return address (unless this is somehow accounted for by the called
   // function).
   void CallCFunction(ExternalReference function, int num_arguments);
   void CallCFunction(Register function, int num_arguments);
 
   // Prepares stack to put arguments (aligns and so on). Reserves
   // space for return value if needed (assumes the return value is a handle).
   // Arguments must be stored in ApiParameterOperand(0), ApiParameterOperand(1)
   // etc. Saves context (esi). If space was reserved for return value then
   // stores the pointer to the reserved slot into esi.
-  void PrepareCallApiFunction(int argc);
+  void PrepareCallApiFunction(int argc, bool returns_handle);
 
   // Calls an API function.  Allocates HandleScope, extracts returned value
   // from handle and propagates exceptions.  Clobbers ebx, edi and
   // caller-save registers.  Restores context.  On return removes
   // stack_space * kPointerSize (GCed).
-  void CallApiFunctionAndReturn(Address function_address, int stack_space);
+  void CallApiFunctionAndReturn(Address function_address,
+                                int stack_space,
+                                bool returns_handle,
+                                int return_value_operand,
+                                int return_value_offset);
 
   // Jump to a runtime routine.
   void JumpToExternalReference(const ExternalReference& ext);
 
   // ---------------------------------------------------------------------------
   // Utilities
 
   void Ret();
 
   // Return and drop arguments from stack, where the number of arguments
@@ skipping 214 matching lines @@
   return Operand(context, Context::SlotOffset(index));
 }
 
 
 inline Operand GlobalObjectOperand() {
   return ContextOperand(esi, Context::GLOBAL_OBJECT_INDEX);
 }
 
 
 // Generates an Operand for saving parameters after PrepareCallApiFunction.
-Operand ApiParameterOperand(int index);
+Operand ApiParameterOperand(int index, bool returns_handle);
 
 
 #ifdef GENERATED_CODE_COVERAGE
 extern void LogGeneratedCodeCoverage(const char* file_line);
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) {                                               \
     byte* ia32_coverage_function =                                        \
         reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \
     masm->pushfd();                                                       \
     masm->pushad();                                                       \
     masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__)));         \
     masm->call(ia32_coverage_function, RelocInfo::RUNTIME_ENTRY);         \
     masm->pop(eax);                                                       \
     masm->popad();                                                        \
     masm->popfd();                                                        \
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_