void InstrumentationFunction::buildDeclaration(SgProject* project) {
// *****************************************************
// Create the functionDeclaration
// *****************************************************
Sg_File_Info * file_info = Sg_File_Info::generateDefaultFileInfoForTransformationNode();
SgType *function_return_type = new SgTypeVoid();
type = new SgFunctionType(function_return_type, false);
SgFunctionDeclaration *functionDeclaration = new SgFunctionDeclaration(file_info, name, type);
// ********************************************************************
// Create the InitializedName for a parameter within the parameter list
// ********************************************************************
/*
SgName var1_name = "textString";
SgTypeChar * var1_type = new SgTypeChar();
SgPointerType *pointer_type = new SgPointerType(var1_type);
SgInitializer * var1_initializer = NULL;
SgInitializedName *var1_init_name = new SgInitializedName(var1_name, pointer_type, var1_initializer, NULL);
// Insert argument in function parameter list
ROSE_ASSERT(functionDeclaration != NULL);
ROSE_ASSERT(functionDeclaration->get_parameterList() != NULL);
ROSE_ASSERT(functionDeclaration->get_parameterList() != NULL);
functionDeclaration->get_parameterList()->append_arg(var1_init_name);
*/
SgSourceFile* sourceFile = isSgSourceFile(project->get_fileList()[0]);
ROSE_ASSERT(sourceFile != NULL);
SgGlobal* globalScope = sourceFile->get_globalScope();
ROSE_ASSERT(globalScope != NULL);
// Set the parent node in the AST (this could be done by the AstPostProcessing
functionDeclaration->set_parent(globalScope);
// Set the scope explicitly (since it could be different from the parent?)
// This can't be done by the AstPostProcessing (unless we relax some constraints)
functionDeclaration->set_scope(globalScope);
// If it is not a forward declaration then the unparser will skip the ";" at the end (need to fix this better)
functionDeclaration->setForward();
ROSE_ASSERT(functionDeclaration->isForward() == true);
// Mark function as extern "C"
functionDeclaration->get_declarationModifier().get_storageModifier().setExtern();
functionDeclaration->set_linkage("C"); // This mechanism could be improved!
// Add function declaration to global scope
globalScope->prepend_declaration(functionDeclaration);
symbol = new SgFunctionSymbol(functionDeclaration);
// All any modifications to be fixed up (parents etc)
// AstPostProcessing(project); // This is not allowed and should be fixed!
AstPostProcessing(globalScope);
}
SgFunctionSymbol*
SimpleInstrumentation::buildNewFunctionDeclaration ( SgStatement* statementLocation, SgFunctionType* previousFunctionType )
{
// *****************************************************
// Create the functionDeclaration
// *****************************************************
// Must mark the newly built node to be a part of a transformation so that it will be unparsed!
Sg_File_Info * file_info = new Sg_File_Info();
ROSE_ASSERT(file_info != NULL);
file_info->set_isPartOfTransformation(true);
SgName function_name = "contest_call";
ROSE_ASSERT(previousFunctionType != NULL);
SgFunctionDeclaration* functionDeclaration = new SgFunctionDeclaration(file_info, function_name, previousFunctionType);
ROSE_ASSERT(functionDeclaration != NULL);
ROSE_ASSERT(functionDeclaration->get_parameterList() != NULL);
// ********************************************************************
// Create the InitializedName for a parameter within the parameter list
// ********************************************************************
SgTypePtrList & argList = previousFunctionType->get_arguments();
SgTypePtrList::iterator i = argList.begin();
while ( i != argList.end() )
{
SgName var_name = "";
SgInitializer* var_initializer = NULL;
SgInitializedName *var_init_name = new SgInitializedName(var_name, *i, var_initializer, NULL);
functionDeclaration->get_parameterList()->append_arg(var_init_name);
i++;
}
// Add any additional function arguments here! Make sure that the function type is consistant.
// Get the scope
SgScopeStatement* scope = statementLocation->get_scope();
// Set the parent node in the AST (this could be done by the AstPostProcessing
functionDeclaration->set_parent(scope);
// Set the scope explicitly (since it could be different from the parent?)
functionDeclaration->set_scope(scope);
// If it is not a forward declaration then the unparser will skip the ";" at the end (need to fix this better)
functionDeclaration->setForward();
ROSE_ASSERT(functionDeclaration->isForward() == true);
// Mark function as extern "C"
functionDeclaration->get_declarationModifier().get_storageModifier().setExtern();
functionDeclaration->set_linkage("C"); // This mechanism could be improved!
bool inFront = true;
SgGlobal* globalScope = TransformationSupport::getGlobalScope(statementLocation);
SgFunctionDeclaration* functionDeclarationInGlobalScope =
TransformationSupport::getFunctionDeclaration(statementLocation);
ROSE_ASSERT(globalScope != NULL);
ROSE_ASSERT(functionDeclarationInGlobalScope != NULL);
globalScope->insert_statement(functionDeclarationInGlobalScope,functionDeclaration,inFront);
SgFunctionSymbol* functionSymbol = new SgFunctionSymbol(functionDeclaration);
ROSE_ASSERT(functionSymbol != NULL);
ROSE_ASSERT(functionSymbol->get_type() != NULL);
return functionSymbol;
}
