[wasm] Add support for compiling WASM_INTERPRETER_ENTRY stubs

src/wasm/wasm-objects.h

 // Copyright 2016 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.
 
 #ifndef V8_WASM_OBJECTS_H_
 #define V8_WASM_OBJECTS_H_
 
 #include "src/debug/interface-types.h"
 #include "src/objects-inl.h"
 #include "src/trap-handler/trap-handler.h"
@@ skipping 364 matching lines @@
 // TODO(clemensh): Exclude this object from serialization.
 class WasmDebugInfo : public FixedArray {
   enum Fields { kInstance, kFieldCount };
 
  public:
   static Handle<WasmDebugInfo> New(Handle<WasmInstanceObject>);
 
   static bool IsDebugInfo(Object*);
   static WasmDebugInfo* cast(Object*);
 
+  static Object* GetInterpreterArgBuffer(Handle<WasmDebugInfo>, int func_index);
+
+  static void RunInterpreter(Handle<WasmDebugInfo>, int func_index);
+
   DECLARE_GETTER(wasm_instance, WasmInstanceObject);
 };
 
 class WasmInstanceWrapper : public FixedArray {
  public:
   static Handle<WasmInstanceWrapper> New(Isolate* isolate,
                                          Handle<WasmInstanceObject> instance);
   static WasmInstanceWrapper* cast(Object* fixed_array) {
     SLOW_DCHECK(IsWasmInstanceWrapper(fixed_array));
     return reinterpret_cast<WasmInstanceWrapper*>(fixed_array);
@@ skipping 45 matching lines @@
   };
 };
 
 #undef DECLARE_ACCESSORS
 #undef DECLARE_OPTIONAL_ACCESSORS
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_OBJECTS_H_