[Interpreter] Add CallRuntime support to the interpreter.

src/runtime/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime.h"
 
+#include "src/assembler.h"
 #include "src/contexts.h"
 #include "src/handles-inl.h"
 #include "src/heap/heap.h"
 #include "src/isolate.h"
 #include "src/runtime/runtime-utils.h"
 
 namespace v8 {
 namespace internal {
 
 // Header of runtime functions.
@@ skipping 70 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 
+const Runtime::Function* Runtime::RuntimeFunctionTable(Isolate* isolate) {
+  if (isolate->external_reference_redirector()) {
+    // When running with the simulator we need to provide a table which has
+    // redirected runtime entry addresses.
+    if (!isolate->runtime_state()->redirected_intrinsic_functions()) {
+      size_t function_count = arraysize(kIntrinsicFunctions);
+      Function* redirected_functions = new Function[function_count];
+      memcpy(redirected_functions, kIntrinsicFunctions,
+             sizeof(kIntrinsicFunctions));
+      for (size_t i = 0; i < function_count; i++) {
+        ExternalReference redirected_entry(static_cast<Runtime::FunctionId>(i),
+                                           isolate);
+        redirected_functions[i].entry = redirected_entry.address();
+      }
+      isolate->runtime_state()->set_redirected_intrinsic_functions(
+          redirected_functions);
+    }
+
+    return isolate->runtime_state()->redirected_intrinsic_functions();
+  } else {
+    return kIntrinsicFunctions;
+  }
+}
+
+
 std::ostream& operator<<(std::ostream& os, Runtime::FunctionId id) {
   return os << Runtime::FunctionForId(id)->name;
 }
 
 }  // namespace internal
 }  // namespace v8