--- a/tools/clang/lib/Parse/ParseCbC.cpp	Mon Apr 13 18:34:22 2015 +0900
+++ b/tools/clang/lib/Parse/ParseCbC.cpp	Tue Apr 14 03:55:39 2015 +0900
@@ -931,9 +931,51 @@
 /// If we can't find it , return false;
 bool Parser::SearchCodeSegmentDeclaration(std::string Name){
   while(SkipUntil(tok::kw___code,StopBeforeMatch)){
-    if(NextToken().getIdentifierInfo()->getName().str() == Name)
+    if(NextToken().is(tok::identifier) && NextToken().getIdentifierInfo()->getName().str() == Name)
       return true;
+    ConsumeToken();
   }
   return false;
 }
+
+/// CreatePrototypeDeclaration - Create prototype declaration by it's definition.
+void Parser::CreatePrototypeDeclaration(Token IITok){
+  // move to the top level scope
+  Scope *SavedScope = getCurScope();
+  DeclContext *SavedContext = Actions.CurContext;
+  sema::FunctionScopeInfo *SavedFSI = Actions.FunctionScopes.pop_back_val();
+  Actions.CurContext = static_cast<DeclContext *>(Actions.Context.getTranslationUnitDecl());
+  Scope *TopScope = getCurScope();
+  while(TopScope->getParent() != NULL)
+    TopScope = TopScope->getParent();
+  Actions.CurScope = TopScope;
+  
+  Token CachedTokens[] = {IITok, PP.LookAhead(1)};
+  Token SavedToken = Tok;
+  PP.ClearCache();
+  ProtoParsing = true;
+  
+  StringRef Filename;
+  Filename = StringRef("proto.h",7);
+  const DirectoryLookup *CurDir;
+  FileID FID = PP.getSourceManager().createFileID(PP.getCurrentFileLexer()->getFileEntry(), IITok.getLocation(), SrcMgr::C_User);
+  PP.EnterSourceFile(FID,CurDir,IITok.getLocation());
+  ConsumeToken();
+  SearchCodeSegmentDeclaration(IITok.getIdentifierInfo()->getName().str());
+  
+  // move to the previous scope.
+  DeclGroupPtrTy ProtoDecl;
+  ParseTopLevelDecl(ProtoDecl);
+  (&Actions.getASTConsumer())->HandleTopLevelDecl(ProtoDecl.get());
+  Actions.CurScope = SavedScope;
+  Actions.CurContext = SavedContext;
+  Actions.FunctionScopes.push_back(SavedFSI);
+  
+  // recover tokens
+  Tok = SavedToken;
+  PP.RestoreTokens(CachedTokens, 2);
+  
+  ProtoParsing = false;
+}
+
 #endif