Beispiel #1
0
InheritedAttribute
visitorTraversal::evaluateInheritedAttribute(SgNode* n, InheritedAttribute inheritedAttribute)
   {
    Sg_File_Info* s = n->get_startOfConstruct();
    Sg_File_Info* e = n->get_endOfConstruct();
    Sg_File_Info* f = n->get_file_info();
    for(int x=0; x < inheritedAttribute.depth; ++x) {
        printf(" ");
    }
    if(s != NULL && e != NULL && !isSgLabelStatement(n)) { 
        printf ("%s (%d, %d, %d)->(%d, %d): %s",n->sage_class_name(),s->get_file_id()+1,s->get_raw_line(),s->get_raw_col(),e->get_raw_line(),e->get_raw_col(),  verbose ? n->unparseToString().c_str() : "" );
        if(isSgAsmDwarfConstruct(n)) {
            printf(" [DWARF construct name: %s]", isSgAsmDwarfConstruct(n)->get_name().c_str());
        }
        SgExprStatement * exprStmt = isSgExprStatement(n);
        if(exprStmt != NULL) {
            printf(" [expr type: %s]", exprStmt->get_expression()->sage_class_name());           
            SgFunctionCallExp * fcall = isSgFunctionCallExp(exprStmt->get_expression());
            if(fcall != NULL) {
               SgExpression * funcExpr = fcall->get_function();
               if(funcExpr != NULL) {
                    printf(" [function expr: %s]", funcExpr->class_name().c_str());
               }
               SgFunctionDeclaration * fdecl = fcall->getAssociatedFunctionDeclaration();
               if(fdecl != NULL) {
                    printf(" [called function: %s]", fdecl->get_name().str());
               }
            }
        }
        if(isSgFunctionDeclaration(n)) {
            printf(" [declares function: %s]", isSgFunctionDeclaration(n)->get_name().str());
        }
        SgStatement * sgStmt = isSgStatement(n);
        if(sgStmt != NULL) {
            printf(" [scope: %s, %p]", sgStmt->get_scope()->sage_class_name(), sgStmt->get_scope());
        }
        //SgLabelStatement * lblStmt = isSgLabelStatement(n);
        //if(lblStmt != NULL) {
        //    SgStatement * lblStmt2 = lblStmt->get_statement();
        //}
    } else if (f != NULL) {
		SgInitializedName * iname = isSgInitializedName(n);
		if(iname != NULL) {
            SgType* inameType = iname->get_type();
			printf("%s (%d, %d, %d): %s [type: %s", n->sage_class_name(),f->get_file_id()+1,f->get_raw_line(),f->get_raw_col(),n->unparseToString().c_str(),inameType->class_name().c_str());
			SgDeclarationStatement * ds = isSgDeclarationStatement(iname->get_parent());
			if(ds != NULL) {
				if(ds->get_declarationModifier().get_storageModifier().isStatic()) {
					printf(" static");
				}
			}
			
			SgArrayType * art = isSgArrayType(iname->get_type());
			if(art != NULL) {
				printf(" %d", art->get_rank());
			}
			
			printf("]");
            if(isSgAsmDwarfConstruct(n)) {
                printf(" [DWARF construct name: %s]", isSgAsmDwarfConstruct(n)->get_name().c_str());
            }
            } else {
        	printf("%s (%d, %d, %d): %s", n->sage_class_name(),f->get_file_id()+1,f->get_raw_line(),f->get_raw_col(), verbose ? n->unparseToString().c_str() : "");
		}
    } else {
        printf("%s : %s", n->sage_class_name(), verbose ? n->unparseToString().c_str() : "");
        if(isSgAsmDwarfConstruct(n)) {
            printf(" [DWARF construct name: %s]", isSgAsmDwarfConstruct(n)->get_name().c_str());
        }
    }
    printf(" succ# %lu", n->get_numberOfTraversalSuccessors());
	printf("\n");
     return InheritedAttribute(inheritedAttribute.depth+1);
   }
Beispiel #2
0
int main( int argc, char * argv[] )
{
// Option to linearize the array.
  Rose_STL_Container<std::string> localCopy_argv = CommandlineProcessing::generateArgListFromArgcArgv(argc, argv);
  int newArgc;
  char** newArgv = NULL;
  vector<string> argList = localCopy_argv;
  if (CommandlineProcessing::isOption(argList,"-f2c:","linearize",true) == true)
  {
    isLinearlizeArray = true;
  }
  CommandlineProcessing::generateArgcArgvFromList(argList,newArgc, newArgv);
// Build the AST used by ROSE
  SgProject* project = frontend(newArgc,newArgv);
  AstTests::runAllTests(project);   

  if (SgProject::get_verbose() > 2)
    generateAstGraph(project,8000,"_orig");
  
  // Traversal with Memory Pool to search for variableDeclaration
  variableDeclTraversal translateVariableDeclaration;
  traverseMemoryPoolVisitorPattern(translateVariableDeclaration);
  for(vector<SgVariableDeclaration*>::iterator dec=variableDeclList.begin(); dec!=variableDeclList.end(); ++dec)
  {
    /*
       For the Fortran AST, a single variableDeclaration can be shared by multiple variables.
       This violated the normalization rules for C unparser.  Therefore, we have to transform it.
    */
    SgVariableDeclaration* variableDeclaration = isSgVariableDeclaration(*dec);
    ROSE_ASSERT(variableDeclaration);
    if((variableDeclaration->get_variables()).size() != 1)
    {
      updateVariableDeclarationList(variableDeclaration);
      statementList.push_back(variableDeclaration);
      removeList.push_back(variableDeclaration);
    }
  }

  // reset the vector that collects all variable declaration. We need to walk through memory pool again to find types
  
  variableDeclList.clear();
  traverseMemoryPoolVisitorPattern(translateVariableDeclaration);
  for(vector<SgVariableDeclaration*>::iterator dec=variableDeclList.begin(); dec!=variableDeclList.end(); ++dec)
  {
    SgVariableDeclaration* variableDeclaration = isSgVariableDeclaration(*dec);
    ROSE_ASSERT(variableDeclaration);
    SgInitializedNamePtrList initializedNameList = variableDeclaration->get_variables();
    for(SgInitializedNamePtrList::iterator i=initializedNameList.begin(); i!=initializedNameList.end();++i)
    {
      SgInitializedName* initiallizedName = isSgInitializedName(*i);
      SgType* baseType = initiallizedName->get_type();
      if(baseType->variantT() == V_SgArrayType)
      {
        SgArrayType* arrayBase = isSgArrayType(baseType);
        // At this moment, we are still working on the Fortran-stype AST.  Therefore, there is no nested types for multi-dim array.
        if(arrayBase->findBaseType()->variantT() == V_SgTypeString)
        {
          arrayBase->reset_base_type(translateType(arrayBase->findBaseType()));
          arrayBase->set_rank(arrayBase->get_rank()+1);
        }
      }
      else
      {
        initiallizedName->set_type(translateType(baseType));
      }
    }
  }

  // replace the AttributeSpecificationStatement 
  Rose_STL_Container<SgNode*> AttributeSpecificationStatement = NodeQuery::querySubTree (project,V_SgAttributeSpecificationStatement);
  for (Rose_STL_Container<SgNode*>::iterator i = AttributeSpecificationStatement.begin(); i != AttributeSpecificationStatement.end(); i++)
  {
    SgAttributeSpecificationStatement* attributeSpecificationStatement = isSgAttributeSpecificationStatement(*i);
    ROSE_ASSERT(attributeSpecificationStatement);
    translateAttributeSpecificationStatement(attributeSpecificationStatement);
    statementList.push_back(attributeSpecificationStatement);
    removeList.push_back(attributeSpecificationStatement);
  }

  // replace the parameter reference
  parameterTraversal translateParameterRef;
  traverseMemoryPoolVisitorPattern(translateParameterRef);
  for(vector<SgVarRefExp*>::iterator i=parameterRefList.begin(); i!=parameterRefList.end(); ++i)
  {
    SgVarRefExp* parameterRef = isSgVarRefExp(*i);
    if(parameterSymbolList.find(parameterRef->get_symbol()) != parameterSymbolList.end())
    {
      SgExpression* newExpr = isSgExpression(deepCopy(parameterSymbolList.find(parameterRef->get_symbol())->second));
      ROSE_ASSERT(newExpr);
      newExpr->set_parent(parameterRef->get_parent());
      replaceExpression(parameterRef,
                        newExpr,
                        false);
    }
  }

  /*
     Parameters will be replaced by #define, all the declarations should be removed
  */
  for(map<SgVariableSymbol*,SgExpression*>::iterator i=parameterSymbolList.begin();i!=parameterSymbolList.end();++i)
  {
    SgVariableSymbol* symbol = i->first;
    SgInitializedName* initializedName = symbol->get_declaration();
    SgVariableDeclaration* decl = isSgVariableDeclaration(initializedName->get_parent());
    statementList.push_back(decl);
    removeList.push_back(decl);
  }


  // Traversal with Memory Pool to search for arrayType
  arrayTypeTraversal translateArrayType;
  traverseMemoryPoolVisitorPattern(translateArrayType);
  for(vector<SgArrayType*>::iterator i=arrayTypeList.begin(); i!=arrayTypeList.end(); ++i)
  {
    if(isLinearlizeArray)
    {
      linearizeArrayDeclaration(*i);
    }
    else
    {
      translateArrayDeclaration(*i);
    }
  }

  // Traversal with Memory Pool to search for pntrArrRefExp
  pntrArrRefTraversal translatePntrArrRefExp;
  traverseMemoryPoolVisitorPattern(translatePntrArrRefExp);
  for(vector<SgPntrArrRefExp*>::iterator i=pntrArrRefList.begin(); i!=pntrArrRefList.end(); ++i)
  {
    if(isLinearlizeArray)
    {
      linearizeArraySubscript(*i);
    }
    else
    {
      translateArraySubscript(*i);
    }
  }


  Rose_STL_Container<SgNode*> functionList = NodeQuery::querySubTree (project,V_SgFunctionDeclaration);
  for (Rose_STL_Container<SgNode*>::iterator i = functionList.begin(); i != functionList.end(); i++)
  {
    if((isSgProcedureHeaderStatement(*i) != NULL) ||
       (isSgProgramHeaderStatement(*i) != NULL)){
      SgFunctionDeclaration* functionBody = isSgFunctionDeclaration(*i);
      bool hasReturnVal = false;
      if(isSgProcedureHeaderStatement(functionBody))
      {
        hasReturnVal = isSgProcedureHeaderStatement(functionBody)->isFunction();
      }
      fixFortranSymbolTable(functionBody->get_definition(),hasReturnVal);
    }
  } 

  // Traversal with Memory Pool to search for equivalenceStatement
  equivalencelTraversal translateEquivalenceStmt;
  traverseMemoryPoolVisitorPattern(translateEquivalenceStmt);
  for(vector<SgEquivalenceStatement*>::iterator i=equivalenceList.begin(); i!=equivalenceList.end(); ++i)
  {
    SgEquivalenceStatement* equivalenceStatement = isSgEquivalenceStatement(*i);
    ROSE_ASSERT(equivalenceStatement);
    translateEquivalenceStatement(equivalenceStatement);
    statementList.push_back(equivalenceStatement);
    removeList.push_back(equivalenceStatement);
  }



  // Simple traversal, bottom-up, to translate the rest
  f2cTraversal f2c;
  f2c.traverseInputFiles(project,postorder);

  // removing all the unsed statement from AST
  for(vector<SgStatement*>::iterator i=statementList.begin(); i!=statementList.end(); ++i)
  {
    removeStatement(*i);
    (*i)->set_parent(NULL);
  }
      
  // deepDelete the removed nodes 
  for(vector<SgNode*>::iterator i=removeList.begin(); i!=removeList.end(); ++i)
  {
    deepDelete(*i);
  }
      
/*
  1. There should be no Fortran-specific AST nodes in the whole
     AST graph after the translation. 
  
  TODO: make sure translator generating clean AST 
*/
    //generateDOT(*project);
  if (SgProject::get_verbose() > 2)
    generateAstGraph(project,8000);
  return backend(project);
}