Add 64-bit stubs to call into the runtime and to call native functions.

runtime/vm/stub_code_ia32_test.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
-#include "vm/code_index_table.h"
 #include "vm/isolate.h"
 #include "vm/dart_entry.h"
 #include "vm/native_entry.h"
 #include "vm/native_entry_test.h"
 #include "vm/object.h"
 #include "vm/runtime_entry.h"
 #include "vm/stub_code.h"
 #include "vm/unit_test.h"
 
 #define __ assembler->
 
 namespace dart {
 
 DECLARE_RUNTIME_ENTRY(TestSmiSub);
 
 
-// Add function to a class and that class to the class dictionary so that
-// frame walking can be used.
-static const Function& RegisterFakeFunction(const char* name,
-                                            const Code& code) {
-  const String& function_name = String::ZoneHandle(String::NewSymbol(name));
-  const Function& function = Function::ZoneHandle(
-      Function::New(function_name, RawFunction::kFunction, true, false, 0));
-  Class& cls = Class::ZoneHandle();
-  const Script& script = Script::Handle();
-  cls = Class::New(function_name, script);
-  const Array& functions = Array::Handle(Array::New(1));
-  functions.SetAt(0, function);
-  cls.SetFunctions(functions);
-  Library& lib = Library::Handle(Library::CoreLibrary());
-  lib.AddClass(cls);
-  function.SetCode(code);
-  CodeIndexTable* code_index_table = Isolate::Current()->code_index_table();
-  ASSERT(code_index_table != NULL);
-  code_index_table->AddFunction(function);
-  return function;
-}
-
-
 // Test calls to stub code which calls into the runtime.
 static void GenerateCallToCallRuntimeStub(Assembler* assembler,
                                           int value1, int value2) {
   const int argc = 2;
   const Smi& smi1 = Smi::ZoneHandle(Smi::New(value1));
   const Smi& smi2 = Smi::ZoneHandle(Smi::New(value2));
   const Object& result = Object::ZoneHandle();
   const Context& context = Context::ZoneHandle(Context::New(0));
   ASSERT(context.isolate() == Isolate::Current());
   __ enter(Immediate(0));
   __ LoadObject(CTX, context);
   __ PushObject(result);  // Push Null object for return value.
   __ PushObject(smi1);  // Push argument 1 smi1.
   __ PushObject(smi2);  // Push argument 2 smi2.
   ASSERT(kTestSmiSubRuntimeEntry.argument_count() == argc);
   __ CallRuntimeFromStub(kTestSmiSubRuntimeEntry);  // Call SmiSub runtime func.
   __ AddImmediate(ESP, Immediate(argc * kWordSize));
   __ popl(EAX);  // Pop return value from return slot.
   __ leave();
   __ ret();
 }
 
 
 TEST_CASE(CallRuntimeStubCode) {
+  extern const Function& RegisterFakeFunction(const char* name,
+                                              const Code& code);
   const int value1 = 10;
   const int value2 = 20;
   const char* kName = "Test_CallRuntimeStubCode";
   Assembler _assembler_;
   GenerateCallToCallRuntimeStub(&_assembler_, value1, value2);
   const Code& code = Code::Handle(
       Code::FinalizeCode("Test_CallRuntimeStubCode", &_assembler_));
   const Function& function = RegisterFakeFunction(kName, code);
   GrowableArray<const Object*>  arguments;
   const Array& kNoArgumentNames = Array::Handle();
@@ skipping 26 matching lines @@
   __ movl(EDX, Immediate(argc));
   __ call(&StubCode::CallNativeCFunctionLabel());
   __ popl(EAX);  // Pop return value from return slot.
   __ AddImmediate(ESP, Immediate(argc * kWordSize));
   __ leave();
   __ ret();
 }
 
 
 TEST_CASE(CallNativeCFunctionStubCode) {
+  extern const Function& RegisterFakeFunction(const char* name,
+                                              const Code& code);
   const int value1 = 15;
   const int value2 = 20;
   const char* kName = "Test_CallNativeCFunctionStubCode";
   Assembler _assembler_;
   GenerateCallToCallNativeCFunctionStub(&_assembler_, value1, value2);
   const Code& code = Code::Handle(
       Code::FinalizeCode(kName, &_assembler_));
   const Function& function = RegisterFakeFunction(kName, code);
   GrowableArray<const Object*>  arguments;
   const Array& kNoArgumentNames = Array::Handle();
   Smi& result = Smi::Handle();
   result ^= DartEntry::InvokeStatic(function, arguments, kNoArgumentNames);
   EXPECT_EQ((value1 - value2), result.Value());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32