void examineFunctionDeclaration(SgFunctionDeclaration* decl, ostream &out) {
SgSymbol* symbol = decl->get_symbol_from_symbol_table();
SgFunctionDefinition* def = decl->get_definition();
ExprSynAttr *attr;
stringstream fake;
/* We don't want to output the function withou definition */
if (NULL == symbol || NULL == def)
return;
SgType *ret_type = decl->get_orig_return_type();
examineType(ret_type, out);
out << " " << symbol->get_name().getString();
out << "(";
SgInitializedNamePtrList& name_list = decl->get_args();
SgInitializedNamePtrList::const_iterator name_iter;
for (name_iter = name_list.begin();
name_iter != name_list.end();
name_iter++) {
if (name_iter != name_list.begin())
out << ", ";
SgInitializedName* name = *name_iter;
examineInitializedName(name, out);
}
out << ")";
out << endl;
SgBasicBlock* body = def->get_body();
attr = examineScopeStatement(body,symbol->get_name().getString(), fake);
out << attr->code.str();
delete attr;
}
void examineInitializedName(SgInitializedName *name, ostream &out) {
SgSymbol* symbol = name->get_symbol_from_symbol_table();
if (NULL == symbol)
return;
SgType *type = symbol->get_type();
int nr_stars = 0;
stringstream ss1;
while (isSgArrayType(type) ||
isSgPointerType(type)) {
if (isSgArrayType(type)) {
SgArrayType *atype = isSgArrayType(type);
SgExpression *expr = atype->get_index();
type = atype->get_base_type();
ss1 << "[";
if (expr)
examineExpr(expr, ss1);
ss1 << "]";
} else {
SgPointerType *ttype = isSgPointerType(type);
type = ttype->get_base_type();
nr_stars++;
}
}
examinePrimTypeName(type, out);
out << " ";
for (int i = 0; i < nr_stars; ++i)
out << "*";
out << symbol->get_name().getString();
out << ss1.str();
SgInitializer *initer = name->get_initializer();
if (initer) {
switch (initer->variantT()) {
case V_SgAssignInitializer:
SgAssignInitializer *ai = isSgAssignInitializer(initer);
SgExpression *expr = ai->get_operand();
if (expr) {
out << "=";
examineExpr(expr, out);
}
break;
default:
break;
}
}
}
void FortranAnalysis::visit(SgFunctionCallExp * fcall)
{
SgFunctionRefExp * fref = isSgFunctionRefExp(fcall->get_function());
if (fref != NULL) {
SgExpressionPtrList::iterator it = fcall->get_args()->get_expressions().begin();
std::string name = fref->get_symbol()->get_name().getString();
if (name == "interior" && it != fcall->get_args()->get_expressions().end()) {
SgVarRefExp * var = isSgVarRefExp(*it);
SgSymbol * sym = var->get_symbol();
sym->setAttribute("halo_attr", new AstTextAttribute("HALO_VAR"));
debug("SgFunctionCallExp: adding halo attribute to %s\n",
sym->get_name().getString().c_str());
}
}
}
VariableIdTypeInfo getVariableIdTypeInfo(VariableId vid, VariableIdMapping& vidm)
{
SgSymbol* symb = vidm.getSymbol(vid); ROSE_ASSERT(symb);
SgType* sgn_type = symb->get_type();
VariableIdTypeInfo sgn_type_info;
if(isSgArrayType(sgn_type))
sgn_type_info = arrayType;
else if(isSgPointerType(sgn_type))
sgn_type_info = pointerType;
else if(isSgReferenceType(sgn_type))
sgn_type_info = referenceType;
else if(isSgClassType(sgn_type))
sgn_type_info = classType;
else
sgn_type_info = variableType;
return sgn_type_info;
}
void mlmFrontend::attachAttribute(SgPragmaDeclaration* pragma, AstAttribute* attr)
{
// attribute to specify memory level
if(isSgVariableDeclaration(getNextStatement(pragma)))
{
SgVariableDeclaration* decl = isSgVariableDeclaration(getNextStatement(pragma));
ROSE_ASSERT(decl);
SgInitializedNamePtrList nameList = decl->get_variables();
if(nameList.size() == 1)
{
SgInitializedName* initName = nameList[0];
SgSymbol* symbol = initName->get_symbol_from_symbol_table();
symbol->setAttribute("mlmAttribute", attr);
}
}
// attribute to specify tiling level
else if(isSgForStatement(getNextStatement(pragma)))
{
SgForStatement* forStmt = isSgForStatement(getNextStatement(pragma));
ROSE_ASSERT(forStmt);
forStmt->setAttribute("mlmAttribute", attr);
}
}
void Driver<Sage>::addPointerToTopParentDeclaration(SgSymbol * symbol, unsigned file_id) {
SgSymbol * parent = symbol;
std::map<SgSymbol *, SgSymbol *>::const_iterator it_parent = p_parent_map.find(symbol);
assert(it_parent != p_parent_map.end());
while (it_parent->second != NULL) {
parent = it_parent->second;
it_parent = p_parent_map.find(parent);
assert(it_parent != p_parent_map.end());
}
assert(parent != NULL);
SgDeclarationStatement * decl_to_add = NULL;
SgVariableSymbol * var_sym = isSgVariableSymbol(parent);
if (var_sym != NULL) {
assert(var_sym == symbol);
SgInitializedName * init_name = isSgInitializedName(var_sym->get_symbol_basis());
assert(init_name != NULL);
// TODO
}
else
decl_to_add = isSgDeclarationStatement(parent->get_symbol_basis());
assert(decl_to_add != NULL);
std::map<unsigned, SgSourceFile *>::iterator it_file = id_to_file_map.find(file_id);
assert(it_file != id_to_file_map.end());
SgSourceFile * file = it_file->second;
assert(file != NULL);
SgGlobal * global_scope = file->get_globalScope();
assert(global_scope != NULL);
const std::vector<SgDeclarationStatement *> & declaration_list = global_scope->getDeclarationList();
if (find(declaration_list.begin(), declaration_list.end(), decl_to_add) == declaration_list.end())
SageInterface::prependStatement(decl_to_add, global_scope);
}
PrologCompTerm*
RoseToTerm::getVariableDeclarationSpecific(SgVariableDeclaration* d) {
ROSE_ASSERT(d != NULL);
/* add base type forward declaration */
SgNode *baseTypeDecl = NULL;
if (d->get_variableDeclarationContainsBaseTypeDefiningDeclaration()) {
baseTypeDecl = d->get_baseTypeDefiningDeclaration();
} else {
/* The complication is that in the AST, the type declaration member is
* only set if it is a type definition, not if it is a forward
* declaration. So we need to check whether the base type (possibly
* below layers of pointers) is a class type, and whether its first
* declaration appears to be hidden here in the variable declaration. */
SgClassType *ctype = isSgClassType(d->get_variables().front()
->get_type()->findBaseType());
if (ctype) {
/* See if the type is declared in the scope where it belongs. If no,
* then the declaration is apparently inside this variable
* declaration, so we add it as a subterm. */
SgDeclarationStatement *cdecl = ctype->get_declaration();
SgSymbol *symbol = cdecl->get_symbol_from_symbol_table();
if (!typeWasDeclaredBefore(
getTypeSpecific(symbol->get_type())->getRepresentation())) {
baseTypeDecl = cdecl;
}
}
}
return new PrologCompTerm
("variable_declaration_specific", //3,
getDeclarationModifierSpecific(&(d->get_declarationModifier())),
(baseTypeDecl != NULL
? traverseSingleNode(baseTypeDecl)
: new PrologAtom("null")),
PPI(d));
}
void FortranAnalysis::visit(SgFunctionDefinition * func_def)
{
SgFunctionDeclaration * func_decl = isSgFunctionDeclaration(func_def->get_declaration());
if (func_decl == NULL) return;
SgInitializedNamePtrList func_args = func_decl->get_parameterList()->get_args();
SgInitializedNamePtrList::iterator arg = func_args.begin();
// for (it_args = func_args.begin(); it_args != func_args.end(); it_args++) {
while (arg != func_args.end()) {
SgInitializedName * func_arg = isSgInitializedName(*arg++);
SgSymbol * sym = func_def->lookup_symbol(func_arg->get_name());
SgType * type = sym->get_type();
if (sym == NULL) {
printf("FortranAnalysis::visit: no symbol for name %s\n",
func_arg->get_name().getString().c_str());
}
else if (isSgArrayType(type) != NULL) {
printf("WARNING: arg %s must be a scalar\n", func_arg->get_name().str());
sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_ARRAY_TYPE_ARG"));
}
else if (isSgNamedType(type)) {
sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_NAMED_TYPE_ARG"));
}
else {
sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_ARG"));
}
if (sym != NULL && isElementalArrayType(func_arg)) {
sym->setAttribute("elemental_attr", new AstTextAttribute("ELEMENTAL_ARRAY"));
sym->setAttribute("index_attr", new AstTextAttribute("idx"));
}
if (sym != NULL && hasArrayDescriptor(func_arg)) {
sym->setAttribute("descriptor_attr", new AstTextAttribute("desc_"+func_arg->get_name()));
sym->setAttribute("index_attr", new AstTextAttribute("idx_"+func_arg->get_name()));
}
}
}
void
FixupAstSymbolTables::visit ( SgNode* node )
{
// DQ (6/27/2005): Output the local symbol table from each scope.
// printf ("node = %s \n",node->sage_class_name());
SgScopeStatement* scope = isSgScopeStatement(node);
if (scope != NULL)
{
#if 0
printf ("AST Fixup: Fixup Symbol Table for %p = %s at: \n",scope,scope->class_name().c_str());
#endif
SgSymbolTable* symbolTable = scope->get_symbol_table();
if (symbolTable == NULL)
{
#if 0
printf ("AST Fixup: Fixup Symbol Table for %p = %s at: \n",scope,scope->class_name().c_str());
scope->get_file_info()->display("Symbol Table Location");
#endif
SgSymbolTable* tempSymbolTable = new SgSymbolTable();
ROSE_ASSERT(tempSymbolTable != NULL);
// name this table as compiler generated! The name is a static member used to store
// state for the next_symbol() functions. It is meaningless to set these.
// tempSymbolTable->set_name("compiler-generated symbol table");
scope->set_symbol_table(tempSymbolTable);
// reset the symbolTable using the get_symbol_table() member function
symbolTable = scope->get_symbol_table();
ROSE_ASSERT(symbolTable != NULL);
// DQ (2/16/2006): Set this parent directly (now tested)
symbolTable->set_parent(scope);
ROSE_ASSERT(symbolTable->get_parent() != NULL);
}
ROSE_ASSERT(symbolTable != NULL);
if (symbolTable->get_parent() == NULL)
{
printf ("Warning: Fixing up symbolTable, calling symbolTable->set_parent() (parent not previously set) \n");
symbolTable->set_parent(scope);
}
ROSE_ASSERT(symbolTable->get_parent() != NULL);
// Make sure that the internal hash table used in the symbol table is also present!
if (symbolTable->get_table() == NULL)
{
// DQ (6/27/2005): There are a lot of these built, perhaps more than we really need!
#if 0
printf ("AST Fixup: Building internal Symbol Table hash table (rose_hash_multimap) for %p = %s at: \n",
scope,scope->sage_class_name());
scope->get_file_info()->display("Symbol Table Location");
#endif
rose_hash_multimap* internalHashTable = new rose_hash_multimap();
ROSE_ASSERT(internalHashTable != NULL);
symbolTable->set_table(internalHashTable);
}
ROSE_ASSERT(symbolTable->get_table() != NULL);
SgSymbolTable::BaseHashType* internalTable = symbolTable->get_table();
ROSE_ASSERT(internalTable != NULL);
// DQ (6/23/2011): Note: Declarations that reference types that have not been seen yet may be placed into the
// wronge scope, then later when we see the correct scope we have a symbol in two or more symbol tables. The
// code below detects and fixes this problem.
// DQ (6/16/2011): List of symbols we need to remove from symbol tables where they are multibily represented.
std::vector<SgSymbol*> listOfSymbolsToRemove;
// DQ (6/12/2011): Fixup symbol table by removing symbols that are not associated with a declaration in the current scope.
int idx = 0;
SgSymbolTable::hash_iterator i = internalTable->begin();
while (i != internalTable->end())
{
// DQ: removed SgName casting operator to char*
// cout << "[" << idx << "] " << (*i).first.str();
ROSE_ASSERT ( (*i).first.str() != NULL );
ROSE_ASSERT ( isSgSymbol( (*i).second ) != NULL );
// printf ("Symbol number: %d (pair.first (SgName) = %s) pair.second (SgSymbol) sage_class_name() = %s \n",
// idx,(*i).first.str(),(*i).second->sage_class_name());
SgSymbol* symbol = isSgSymbol((*i).second);
ROSE_ASSERT ( symbol != NULL );
// We have to look at each type of symbol separately! This is because there is no virtual function,
// the reason for this is that each get_declaration() function returns a different type!
// ROSE_ASSERT ( symbol->get_declaration() != NULL );
switch(symbol->variantT())
{
case V_SgClassSymbol:
{
SgClassSymbol* classSymbol = isSgClassSymbol(symbol);
ROSE_ASSERT(classSymbol != NULL);
ROSE_ASSERT(classSymbol->get_declaration() != NULL);
SgDeclarationStatement* declarationToFindInScope = NULL;
// Search for the declaration in the associated scope.
declarationToFindInScope = classSymbol->get_declaration();
ROSE_ASSERT(declarationToFindInScope != NULL);
SgClassDeclaration* classDeclaration = isSgClassDeclaration(declarationToFindInScope);
ROSE_ASSERT(classDeclaration != NULL);
SgName name = classDeclaration->get_name();
// SgType* declarationType = declarationToFindInScope->get_type();
SgType* declarationType = classDeclaration->get_type();
ROSE_ASSERT(declarationType != NULL);
if (declarationToFindInScope->get_definingDeclaration() != NULL)
{
declarationToFindInScope = declarationToFindInScope->get_definingDeclaration();
SgClassDeclaration* definingClassDeclaration = isSgClassDeclaration(declarationToFindInScope);
ROSE_ASSERT(definingClassDeclaration != NULL);
// SgType* definingDeclarationType = declarationToFindInScope->get_type();
SgType* definingDeclarationType = definingClassDeclaration->get_type();
ROSE_ASSERT(definingDeclarationType != NULL);
// DQ (6/22/2011): This assertion fails for CompileTests/copyAST_tests/copytest2007_24.C
// A simple rule that all declarations should follow (now that we have proper global type tables).
// ROSE_ASSERT(definingDeclarationType == declarationType);
if (definingDeclarationType != declarationType)
{
printf ("In fixupSymbolTables.C: Note that definingDeclarationType != declarationType \n");
}
}
SgNamedType* namedType = isSgNamedType(declarationType);
ROSE_ASSERT(namedType != NULL);
SgDeclarationStatement* declarationAssociatedToType = namedType->get_declaration();
ROSE_ASSERT(declarationAssociatedToType != NULL);
#if 0
printf ("Found a symbol without a matching declaration in the current scope (declList): declarationToFindInScope = %p = %s \n",declarationToFindInScope,declarationToFindInScope->class_name().c_str());
printf ("Symbol number: %d (pair.first (SgName) = %s) pair.second (SgSymbol) class_name() = %s \n",idx,(*i).first.str(),(*i).second->class_name().c_str());
#endif
SgScopeStatement* scopeOfDeclarationToFindInScope = declarationToFindInScope->get_scope();
SgScopeStatement* scopeOfDeclarationAssociatedWithType = declarationAssociatedToType->get_scope();
#if 0
printf ("declarationToFindInScope = %p declarationToFindInScope->get_scope() = %p = %s \n",declarationToFindInScope,declarationToFindInScope->get_scope(),declarationToFindInScope->get_scope()->class_name().c_str());
printf ("declarationAssociatedToType = %p declarationAssociatedToType->get_scope() = %p = %s \n",declarationAssociatedToType,declarationAssociatedToType->get_scope(),declarationAssociatedToType->get_scope()->class_name().c_str());
#endif
if (scopeOfDeclarationToFindInScope != scopeOfDeclarationAssociatedWithType)
{
// DQ (6/12/2011): Houston, we have a problem! The trick is to fix it...
// A symbol has been placed into a scope when we could not be certain which scope it should be placed.
// We have a default of placing such symbols into the global scope, but it might be better to just have
// a special scope where such symbols could be placed so that we could have them separate from the global
// scope and then fix them up more clearly.
// Note that test2011_80.C still fails but the AST is at least correct (I think).
SgGlobal* scopeOfDeclarationToFindInScope_GlobalScope = isSgGlobal(scopeOfDeclarationToFindInScope);
// SgGlobal* scopeOfDeclarationAssociatedWithType_GlobalScope = isSgGlobal(scopeOfDeclarationAssociatedWithType);
if (scopeOfDeclarationToFindInScope_GlobalScope != NULL)
{
// In general which ever scope is the global scope is where the error is...???
// This is because when we don't know where to put a symbol (e.g. from a declaration of a pointer) we put it into global scope.
// There is even an agrument that this is correct as a default for C/C++, but only if it must exist (see test2011_80.C).
// Remove the symbol from the symbol table of the global scope.
printf ("Remove the associated symbol in the current symbol table \n");
// DQ (6/22/2011): This assertion fails for CompileTests/copyAST_tests/copytest2007_24.C
// ROSE_ASSERT (declarationToFindInScope->get_scope() == declarationAssociatedToType->get_scope());
if (declarationToFindInScope->get_scope() != declarationAssociatedToType->get_scope())
printf ("In fixupSymbolTables.C: Note that declarationToFindInScope->get_scope() != declarationAssociatedToType->get_scope() \n");
}
else
{
listOfSymbolsToRemove.push_back(classSymbol);
}
}
// ROSE_ASSERT (declarationToFindInScope->get_scope() == declarationAssociatedToType->get_scope());
break;
}
default:
{
// It night be there are are no other types of symbols to consider...
// printf ("Ignoring non SgClassSymbols (fixupSymbolTables.C) symbol = %s \n",symbol->class_name().c_str());
// ROSE_ASSERT(false);
}
}
// Increment iterator!
i++;
// Increment counter!
idx++;
}
// DQ (6/18/2011): Now that we are through with the symbol table we can support removal of any
// identified problematic symbol without worrying about STL iterator invalidation.
for (size_t j = 0; j < listOfSymbolsToRemove.size(); j++)
{
// Remove these symbols.
SgSymbol* removeSymbol = listOfSymbolsToRemove[j];
ROSE_ASSERT(removeSymbol != NULL);
SgSymbolTable* associatedSymbolTable = isSgSymbolTable(removeSymbol->get_parent());
ROSE_ASSERT(associatedSymbolTable != NULL);
ROSE_ASSERT(associatedSymbolTable == symbolTable);
associatedSymbolTable->remove(removeSymbol);
printf ("Redundant symbol removed...from symbol table \n");
// ROSE_ASSERT(false);
}
#if 0
// debugging
symbolTable->print("In FixupAstSymbolTables::visit(): printing out the symbol tables");
#endif
}
}
void
AstPDFGeneration_private::edit_page(size_t pageNumber, SgNode* node, PDFInheritedAttribute inheritedValue)
{
// JW (added by DQ 7/23/2004): Adds address of each IR node to the top of the page
HPDF_Page_SetRGBFill(currentPage, 1, 0, 0);
// DQ (1/20/2006): Modified for 64 bit machines
// ostringstream _ss; _ss << "0x" << std::hex << (int)node;
ostringstream _ss;
_ss << "pointer:" << std::hex << node;
HPDF_Page_ShowTextNextLine(currentPage, _ss.str().c_str());
// Liao, 2/11/2009, move some essential information from bookmark into the page also
// since some deep levels of bookmarks cannot display long lines properly by acrobat reader
HPDF_Page_ShowTextNextLine(currentPage, node->sage_class_name());
SgLocatedNode* sgLocNode = dynamic_cast<SgLocatedNode*> (node);
if(sgLocNode)
{
Sg_File_Info* fi = sgLocNode->get_file_info();
ostringstream temp;
temp<<fi->get_filename()<<" "<<fi->get_line()<<":"<<fi->get_col();
if(fi)
HPDF_Page_ShowTextNextLine(currentPage,temp.str().c_str());
if (fi->isTransformation())
HPDF_Page_ShowTextNextLine(currentPage,"IsTransformation:1");
else
HPDF_Page_ShowTextNextLine(currentPage,"IsTransformation:0");
if (fi->isOutputInCodeGeneration())
HPDF_Page_ShowTextNextLine(currentPage,"IsOutputInCodeGeneration:1");
else
HPDF_Page_ShowTextNextLine(currentPage,"IsOutputInCodeGeneration:0");
}
if (isSgDeclarationStatement(node))
{
HPDF_Page_ShowTextNextLine(currentPage, ("Declaration mangled name: " + isSgDeclarationStatement(node)->get_mangled_name().getString()).c_str());
#if 0 // not necessary, p_name field gives the similar information
if (isSgDeclarationStatement(node)->hasAssociatedSymbol())
{
SgSymbol *symbol = isSgDeclarationStatement(node)->get_symbol_from_symbol_table ();
if (symbol)
HPDF_Page_ShowTextNextLine(currentPage, ("Symbol name: " + symbol->get_name().getString()).c_str());
}
#endif
}
// JW hack to show expression types
if (isSgExpression(node))
HPDF_Page_ShowTextNextLine(currentPage, ("Expression type: " + isSgExpression(node)->get_type()->unparseToString()).c_str());
HPDF_Page_SetRGBFill(currentPage, 0, 1, 0);
if (inheritedValue.parentPage==NULL)
{
HPDF_Page_ShowTextNextLine(currentPage, "");
HPDF_Page_ShowTextNextLine(currentPage, " root node");
}
else
{
HPDF_Page_ShowTextNextLine(currentPage, "");
HPDF_Page_ShowTextNextLine(currentPage, " ");
create_textlink("Click here to go to the parent node", inheritedValue.parentPage, 9);
}
HPDF_Page_ShowTextNextLine(currentPage, "");
HPDF_Page_ShowTextNextLine(currentPage, "");
// generate RTI information for SgNode
{
RTIReturnType rti=node->roseRTI();
for(RTIReturnType::iterator i=rti.begin(); i<rti.end(); i++)
{
if (strlen(i->type) >= 7 &&
strncmp(i->type, "static ", 7) == 0) {
continue; // Skip static members
}
HPDF_Page_SetRGBFill(currentPage, 0.5, 0, 0.1);
HPDF_Page_ShowTextNextLine(currentPage, i->type);
HPDF_Page_ShowText(currentPage, " ");
HPDF_Page_SetRGBFill(currentPage, 0.0, 0.5, 0.5);
HPDF_Page_ShowText(currentPage, i->name);
HPDF_Page_ShowText(currentPage, " : ");
HPDF_Page_SetRGBFill(currentPage, 0.0, 0.0, 0.0);
string value=i->value;
if (value.size() >= 80) { // HPDF doesn't like strings > 64k, and we probably shouldn't be trying to print them anyway; this trims things to a reasonable length
value = "<too long>: " + value.substr(0, 80);
}
if (value.size() >= 80) {
value = "<too long>: " + value.substr(0, 80);
}
AstNodeVisitMapping::MappingType::iterator mapit;
// ensure that mapping value exists (otherwise it would be added to the map)
// and decide whether to create a link to a page (representing a node) or not
mapit=addrPageMapping.find(value);
if (mapit!=addrPageMapping.end())
{
size_t destPageNum = mapit->second;
ROSE_ASSERT (destPageNum < pageDests.size());
create_textlink(value.c_str(), pageDests[destPageNum] /* targetpage */);
}
else
{
HPDF_Page_ShowText(currentPage,value.c_str());
}
}
}
// generate AstAttribute information
{
// printf ("In AstPDFGeneration_private::edit_page(): using new attribute interface \n");
// if (node->get_attribute() != NULL)
#if 0
if (node->getAttribute() != NULL)
{
AstAttributeMechanism::AttributeIdentifiers aidents = node->attribute().getAttributeIdentifiers();
PDF_continue_text(pdfFile, ""); // next line
PDF_setrgbcolor(pdfFile, 0.0, 0.2, 0.7);
PDF_continue_text(pdfFile, "AstAttributes:"); // next line
for (AstAttributeMechanism::AttributeIdentifiers::iterator it = aidents.begin(); it != aidents.end(); it++)
{
PDF_continue_text(pdfFile, ""); // next line
PDF_setrgbcolor(pdfFile, 0.0, 0.2, 0.7);
PDF_show(pdfFile,((*it)+": ").c_str());
PDF_setrgbcolor(pdfFile, 0.0, 0.0, 0.0);
// float textxpos=PDF_get_value(pdfFile,"textx",0.0);
// float textypos=PDF_get_value(pdfFile,"texty",0.0);
string attributeValue = (node->attribute()[*it])->toString();
// split string into different substrings separated by newlines
string substring="";
int oldpos=0;
int newpos;
do {
newpos=attributeValue.find('\n', oldpos);
substring=attributeValue.substr(oldpos,newpos-oldpos);
if(oldpos==0)
PDF_show(pdfFile, substring.append(" ").c_str());
else
PDF_continue_text(pdfFile, substring.c_str());
oldpos = newpos+1; // go to next '\n' and skip it
}
// DQ (8/9/2005): Suggested fix from Rich (fixes infinite loop where AST Attributes are attached)
// while( newpos < (int) attributeValue.size());
while( newpos < (int) attributeValue.size() && newpos >= 0 );
// PDF_show_boxed(pdfFile, attributeValue.c_str(), textxpos, textypos, 0, 0, "left", "");
}
}
#else
// DQ (4/10/2006): New AstAttribute Interface (but access the AstAttributeMechanism directly
// since "getAttributeIdentifiers()" is not in the interface implemented at the IR nodes).
if (node->get_attributeMechanism() != NULL)
{
AstAttributeMechanism::AttributeIdentifiers aidents = node->get_attributeMechanism()->getAttributeIdentifiers();
HPDF_Page_ShowTextNextLine(currentPage, ""); // next line
HPDF_Page_SetRGBFill(currentPage, 0.0, 0.2, 0.7);
HPDF_Page_ShowTextNextLine(currentPage, "AstAttributes:"); // next line
for (AstAttributeMechanism::AttributeIdentifiers::iterator it = aidents.begin(); it != aidents.end(); it++)
{
HPDF_Page_ShowTextNextLine(currentPage, ""); // next line
HPDF_Page_SetRGBFill(currentPage, 0.0, 0.2, 0.7);
HPDF_Page_ShowText(currentPage,((*it)+": ").c_str());
HPDF_Page_SetRGBFill(currentPage, 0.0, 0.0, 0.0);
// float textxpos=PDF_get_value(pdfFile,"textx",0.0);
// float textypos=PDF_get_value(pdfFile,"texty",0.0);
// string attributeValue = (node->attribute()[*it])->toString();
string attributeValue = node->getAttribute(*it)->toString();
// split string into different substrings separated by newlines
string substring="";
int oldpos=0;
int newpos;
do {
newpos=attributeValue.find('\n', oldpos);
substring=attributeValue.substr(oldpos,newpos-oldpos);
if(oldpos==0)
HPDF_Page_ShowText(currentPage, substring.append(" ").c_str());
else
HPDF_Page_ShowTextNextLine(currentPage, substring.c_str());
oldpos = newpos+1; // go to next '\n' and skip it
}
// DQ (8/9/2005): Suggested fix from Rich (fixes infinite loop where AST Attributes are attached)
// while( newpos < (int) attributeValue.size());
while( newpos < (int) attributeValue.size() && newpos >= 0 );
// PDF_show_boxed(pdfFile, attributeValue.c_str(), textxpos, textypos, 0, 0, "left", "");
}
} // end if
#endif
}
}
void instr(SgProject* project, Rose_STL_Container<SgType*> types)
{
SgGlobal* global = SI::getFirstGlobalScope(project);
std::string prefix("rtc_ti_"); //struct prefix
std::string ti_type_str("struct rtc_typeinfo*");
SgType* ti_type = SB::buildOpaqueType(ti_type_str,global);
//Insert declarations from the typechecking library.
//void minalloc_check(unsigned long long addr)
SgFunctionDeclaration* minalloc_check_decl = SB::buildNondefiningFunctionDeclaration(
SgName("minalloc_check"),
SgTypeVoid::createType(),
SB::buildFunctionParameterList(
SB::buildInitializedName("addr",SB::buildUnsignedLongLongType())),
global,NULL);
SI::prependStatement(minalloc_check_decl,global);
//void typetracker_add(unsigned long long addr, struct rtc_typeinfo* ti);
SgFunctionDeclaration* typetracker_add_decl = SB::buildNondefiningFunctionDeclaration(
SgName("typetracker_add"),
SgTypeVoid::createType(),
SB::buildFunctionParameterList(
SB::buildInitializedName("addr",SB::buildUnsignedLongLongType()),
SB::buildInitializedName("ti",ti_type)),
global,NULL);
SI::prependStatement(typetracker_add_decl,global);
//void setBaseType(rtc_typeinfo* ti, rtc_typeinfo* base)
SgFunctionDeclaration* setBaseType_decl = SB::buildNondefiningFunctionDeclaration(
SgName("setBaseType"),
SgTypeVoid::createType(),
SB::buildFunctionParameterList(
SB::buildInitializedName("ti",ti_type),
SB::buildInitializedName("base",ti_type)),
global,NULL);
SI::prependStatement(setBaseType_decl,global);
//struct rtc_typeinfo* ti_init(const char* a, size_t sz, int c)
SgFunctionDeclaration* ti_init_decl = SB::buildNondefiningFunctionDeclaration(
SgName("ti_init"),
ti_type,
SB::buildFunctionParameterList(
// SB::buildInitializedName("a",SB::buildPointerType(SB::buildConstType(SB::buildCharType()))),
SB::buildInitializedName("a",SB::buildPointerType(SB::buildCharType())),
// SB::buildInitializedName("sz", SB::buildOpaqueType("size_t",global)),
SB::buildInitializedName("sz", SB::buildLongLongType()),
SB::buildInitializedName("c", SB::buildIntType())),
global,NULL);
SI::prependStatement(ti_init_decl,global);
//void traverseAndPrint()
SgFunctionDeclaration* traverseAndPrint_decl = SB::buildNondefiningFunctionDeclaration(
SgName("traverseAndPrint"),SgTypeVoid::createType(),SB::buildFunctionParameterList(),global,NULL);
SI::prependStatement(traverseAndPrint_decl,global);
//non-defining declaration of rtc_init_typeinfo
SgName init_name("rtc_init_typeinfo");
SgFunctionDeclaration* init_nondef = SB::buildNondefiningFunctionDeclaration(init_name,SgTypeVoid::createType(),SB::buildFunctionParameterList(),global,NULL);
SI::prependStatement(init_nondef,global);
//call to rtc_init_typeinfo placed in main function.
SgFunctionDeclaration* maindecl = SI::findMain(project);
SgExprStatement* initcall = SB::buildFunctionCallStmt(init_name,SgTypeVoid::createType(),NULL,maindecl->get_definition());
maindecl->get_definition()->prepend_statement(initcall);
//defining declaration of rtc_init_typeinfo
SgFunctionDeclaration* init_definingDecl = new SgFunctionDeclaration(new Sg_File_Info(SI::getEnclosingFileNode(global)->getFileName()),init_name,init_nondef->get_type(),NULL);
init_definingDecl->set_firstNondefiningDeclaration(init_nondef);
SgFunctionDefinition* init_definition = new SgFunctionDefinition(new Sg_File_Info(SI::getEnclosingFileNode(global)->getFileName()),init_definingDecl,SB::buildBasicBlock());
init_definingDecl->set_definition(init_definition);
SI::appendStatement(init_definingDecl,global);
std::vector<std::string> lst;
for(unsigned int index = 0; index < types.size(); index++)
{
SgType* ptr = types[index];
ptr = ptr->stripTypedefsAndModifiers();
if(!shouldInstrumentType(ptr))
continue;
std::string nameStr = prefix + Util::getNameForType(ptr).getString();
if(!contains(lst,nameStr))
{
SgVariableDeclaration* decl = SB::buildVariableDeclaration(nameStr,ti_type,NULL,global);
SI::prependStatement(decl,global);
lst.push_back(nameStr);
}
}
for(unsigned int index = 0; index < types.size(); index++)
{
SgType* ptr = types[index];
ptr = ptr->stripTypedefsAndModifiers();
if(!shouldInstrumentType(ptr))
continue;
std::string typeNameStr = Util::getNameForType(ptr).getString();
std::string structNameStr = prefix + Util::getNameForType(ptr).getString();
if(contains(lst,structNameStr))
{
SgExpression* lhs;
SgExpression* rhs;
//In case of an anonymous struct or union, we create a local, named version of the declaration so we can know its size.
SgClassDeclaration* altDecl = NULL;
if(isSgNamedType(ptr) && isSgClassDeclaration(isSgNamedType(ptr)->get_declaration()) && isSgClassDeclaration(isSgNamedType(ptr)->get_declaration())->get_isUnNamed())
{
SgClassDeclaration* originalDecl = isSgClassDeclaration(isSgNamedType(ptr)->get_declaration()->get_definingDeclaration());
SgName altDecl_name(typeNameStr + "_def");
altDecl = new SgClassDeclaration(new Sg_File_Info(SI::getEnclosingFileNode(global)->getFileName()),altDecl_name,originalDecl->get_class_type());
SgClassDefinition* altDecl_definition = SB::buildClassDefinition(altDecl);
SgDeclarationStatementPtrList originalMembers = originalDecl->get_definition()->get_members();
for(SgDeclarationStatementPtrList::iterator it = originalMembers.begin(); it != originalMembers.end(); it++)
{
SgDeclarationStatement* member = *it;
SgDeclarationStatement* membercpy = isSgDeclarationStatement(SI::copyStatement(member));
altDecl_definition->append_member(membercpy);
}
SgClassDeclaration* altDecl_nondef = new SgClassDeclaration(new Sg_File_Info(SI::getEnclosingFileNode(global)->getFileName()),altDecl_name,originalDecl->get_class_type());
altDecl_nondef->set_scope(global);
altDecl->set_scope(global);
altDecl->set_firstNondefiningDeclaration(altDecl_nondef);
altDecl_nondef->set_firstNondefiningDeclaration(altDecl_nondef);
altDecl->set_definingDeclaration(altDecl);
altDecl_nondef->set_definingDeclaration(altDecl);
SgClassType* altDecl_ct = SgClassType::createType(altDecl_nondef);
altDecl->set_type(altDecl_ct);
altDecl_nondef->set_type(altDecl_ct);
altDecl->set_isUnNamed(false);
altDecl_nondef->set_isUnNamed(false);
altDecl_nondef->set_forward(true);
SgSymbol* sym = new SgClassSymbol(altDecl_nondef);
global->insert_symbol(altDecl_name, sym);
altDecl->set_linkage("C");
altDecl_nondef->set_linkage("C");
ROSE_ASSERT(sym && sym->get_symbol_basis() == altDecl_nondef);
ROSE_ASSERT(altDecl->get_definingDeclaration() == altDecl);
ROSE_ASSERT(altDecl->get_firstNondefiningDeclaration() == altDecl_nondef);
ROSE_ASSERT(altDecl->search_for_symbol_from_symbol_table() == sym);
ROSE_ASSERT(altDecl->get_definition() == altDecl_definition);
ROSE_ASSERT(altDecl->get_scope() == global && altDecl->get_scope() == altDecl_nondef->get_scope());
ROSE_ASSERT(altDecl_ct->get_declaration() == altDecl_nondef);
//For some reason, this is not working...
//global->append_statement(altDecl);
//global->prepend_statement(altDecl_nondef);
//SI::setOneSourcePositionForTransformation(altDecl);
//SI::setOneSourcePositionForTransformation(altDecl_nondef);
}
SgType* baseType;
if(isSgPointerType(ptr))
baseType = ptr->dereference();
else
baseType = ptr->findBaseType();
baseType = baseType->stripTypedefsAndModifiers();
if(baseType == NULL || baseType == ptr)
{
//In this case, there is no base type.
rhs = SB::buildFunctionCallExp(SgName("ti_init"),SgTypeVoid::createType(),SB::buildExprListExp(
SB::buildStringVal(ptr->unparseToString()),
((altDecl == NULL && !isSgTypeVoid(ptr)) ? (SgExpression*) SB::buildSizeOfOp(types[index]) : (SgExpression*) SB::buildIntVal(-1)),
SB::buildIntVal(getClassification(ptr))
),init_definition);
}
else
{
//The type has a base type.
std::string baseStructNameStr = prefix + Util::getNameForType(baseType).getString();
rhs = SB::buildFunctionCallExp(SgName("ti_init"),ti_type,SB::buildExprListExp(
SB::buildStringVal(ptr->unparseToString()),
((altDecl == NULL && !isSgTypeVoid(ptr)) ? (SgExpression*) SB::buildSizeOfOp(types[index]) : (SgExpression*) SB::buildIntVal(-1)),
SB::buildIntVal(getClassification(ptr))
),init_definition);
SgExprStatement* set_BT = SB::buildFunctionCallStmt(SgName("setBaseType"),ti_type,SB::buildExprListExp(
SB::buildVarRefExp(structNameStr),
SB::buildVarRefExp(baseStructNameStr)),
init_definition);
init_definition->append_statement(set_BT);
}
lhs = SB::buildVarRefExp(structNameStr);
SgExprStatement* assignstmt = SB::buildAssignStatement(lhs,rhs);
init_definition->prepend_statement(assignstmt);
std::remove(lst.begin(),lst.end(),structNameStr);
}
}
}
ExprSynAttr *examineVariableDeclaration(SgVariableDeclaration* decl, ostream &out) {
SgInitializedNamePtrList& name_list = decl->get_variables();
SgInitializedNamePtrList::const_iterator name_iter;
ExprSynAttr *ret = NULL;
ExprSynAttr *gc = NULL;
ret = new ExprSynAttr();
for (name_iter = name_list.begin();
name_iter != name_list.end();
name_iter++) {
SgInitializedName* name = *name_iter;
SgSymbol* symbol = name->get_symbol_from_symbol_table();
SgType *type = symbol->get_type();
int nr_stars = 0;
stringstream ss1;
while (isSgArrayType(type) ||
isSgPointerType(type)) {
if (isSgArrayType(type)) {
SgArrayType *atype = isSgArrayType(type);
SgExpression *expr = atype->get_index();
type = atype->get_base_type();
ss1 << "[";
if (expr)
examineExpr(expr, ss1);
ss1 << "]";
} else {
SgPointerType *ttype = isSgPointerType(type);
type = ttype->get_base_type();
nr_stars++;
}
}
examinePrimTypeName(type, ret->code);
ret->code << " ";
for (int i = 0; i < nr_stars; ++i)
ret->code << "*";
ret->code << symbol->get_name().getString();
ret->code << ss1.str();
ss1.str("");
SgInitializer *initer = name->get_initializer();
if (initer) {
switch (initer->variantT()) {
case V_SgAssignInitializer:
SgAssignInitializer *ai = isSgAssignInitializer(initer);
SgExpression *expr = ai->get_operand();
if (expr) {
ret->code << "=";
gc = examineExpr(expr, ret->code);
if (gc != NULL)
delete gc;
}
break;
default:
break;
}
}
/* end of this decl */
ret->code << ";";
out << ret->code.str();
return ret;
/*
cout << "[Decl] Variable (name:"<<symbol->get_name().getString();
cout << ",type:"<<symbol->get_type()->class_name();
cout << ",init:";
SgInitializer* init_expr = name->get_initializer();
if (init_expr)
cout << init_expr->class_name();
else
cout << "none";
cout << ")" << endl;
*/
}
}
void
TransformationSupport::getTransformationOptions ( SgNode* astNode, list<OptionDeclaration> & generatedList, string identifingTypeName )
{
// This function searches for variables of type ScopeBasedTransformationOptimization. Variables
// of type ScopeBasedTransformationOptimization are used to communicate optimizations from the
// application to the preprocessor. If called from a project or file object it traverses down to
// the global scope of the file and searches only the global scope, if called from and other
// location within the AST it searches the current scope and then traverses the parent nodes to
// find all enclosing scopes until in reaches the global scope. At each scope it searches for
// variables of type ScopeBasedTransformationOptimization.
// printf ("######################### START OF TRANSFORMATION OPTION QUERY ######################## \n");
ROSE_ASSERT (astNode != NULL);
ROSE_ASSERT (identifingTypeName.c_str() != NULL);
#if 0
printf ("In getTransformationOptions(): astNode->sage_class_name() = %s generatedList.size() = %d \n",
astNode->sage_class_name(),generatedList.size());
SgLocatedNode* locatedNode = isSgLocatedNode(astNode);
if (locatedNode != NULL)
{
printf (" locatedNode->get_file_info()->get_filename() = %s \n",locatedNode->get_file_info()->get_filename());
printf (" locatedNode->get_file_info()->get_line() = %d \n",locatedNode->get_file_info()->get_line());
}
#endif
switch (astNode->variant())
{
case ProjectTag:
{
SgProject* project = isSgProject(astNode);
ROSE_ASSERT (project != NULL);
//! Loop through all the files in the project and call the mainTransform function for each file
int i = 0;
for (i=0; i < project->numberOfFiles(); i++)
{
SgFile* file = &(project->get_file(i));
// printf ("Calling Query::traverse(SgFile,QueryFunctionType,QueryAssemblyFunctionType) \n");
getTransformationOptions ( file, generatedList, identifingTypeName );
}
break;
}
case SourceFileTag:
{
SgSourceFile* file = isSgSourceFile(astNode);
ROSE_ASSERT (file != NULL);
SgGlobal* globalScope = file->get_globalScope();
ROSE_ASSERT (globalScope != NULL);
ROSE_ASSERT (isSgGlobal(globalScope) != NULL);
getTransformationOptions ( globalScope, generatedList, identifingTypeName );
break;
}
// Global Scope
case GLOBAL_STMT:
{
SgGlobal* globalScope = isSgGlobal(astNode);
ROSE_ASSERT (globalScope != NULL);
SgSymbolTable* symbolTable = globalScope->get_symbol_table();
ROSE_ASSERT (symbolTable != NULL);
getTransformationOptions ( symbolTable, generatedList, identifingTypeName );
// printf ("Processed global scope, exiting .. \n");
// ROSE_ABORT();
break;
}
case SymbolTableTag:
{
// List the variable in each scope
// printf ("List all the variables in this symbol table! \n");
SgSymbolTable* symbolTable = isSgSymbolTable(astNode);
ROSE_ASSERT (symbolTable != NULL);
bool foundTransformationOptimizationSpecifier = false;
// printf ("Now print out the information in the symbol table for this scope: \n");
// symbolTable->print();
#if 0
// I don't know when a SymbolTable is given a name!
printf ("SymbolTable has a name = %s \n",
(symbolTable->get_no_name()) ? "NO: it has no name" : "YES: it does have a name");
if (!symbolTable->get_no_name())
printf ("SymbolTable name = %s \n",symbolTable->get_name().str());
else
ROSE_ASSERT (symbolTable->get_name().str() == NULL);
#endif
if (symbolTable->get_table() != NULL)
{
SgSymbolTable::hash_iterator i = symbolTable->get_table()->begin();
int counter = 0;
while (i != symbolTable->get_table()->end())
{
ROSE_ASSERT ( isSgSymbol( (*i).second ) != NULL );
// printf ("Initial info: number: %d pair.first (SgName) = %s pair.second (SgSymbol) sage_class_name() = %s \n",
// counter,(*i).first.str(),(*i).second->sage_class_name());
SgSymbol* symbol = isSgSymbol((*i).second);
ROSE_ASSERT ( symbol != NULL );
SgType* type = symbol->get_type();
ROSE_ASSERT ( type != NULL );
SgNamedType* namedType = isSgNamedType(type);
string typeName;
if (namedType != NULL)
{
SgName n = namedType->get_name();
typeName = namedType->get_name().str();
// char* nameString = namedType->get_name().str();
// printf ("Type is: (named type) = %s \n",nameString);
ROSE_ASSERT (identifingTypeName.c_str() != NULL);
// ROSE_ASSERT (typeName != NULL);
// printf ("In getTransformationOptions(): typeName = %s identifingTypeName = %s \n",typeName.c_str(),identifingTypeName.c_str());
// if ( (typeName != NULL) && ( typeName == identifingTypeName) )
if ( typeName == identifingTypeName )
{
// Now look at the parameter list to the constructor and save the
// values into the list.
// printf ("Now save the constructor arguments! \n");
SgVariableSymbol* variableSymbol = isSgVariableSymbol(symbol);
if ( variableSymbol != NULL )
{
SgInitializedName* initializedNameDeclaration = variableSymbol->get_declaration();
ROSE_ASSERT (initializedNameDeclaration != NULL);
SgDeclarationStatement* declarationStatement = initializedNameDeclaration->get_declaration();
ROSE_ASSERT (declarationStatement != NULL);
SgVariableDeclaration* variableDeclaration = isSgVariableDeclaration(declarationStatement);
ROSE_ASSERT (variableDeclaration != NULL);
getTransformationOptionsFromVariableDeclarationConstructorArguments(variableDeclaration,generatedList);
foundTransformationOptimizationSpecifier = true;
// printf ("Exiting after saving the constructor arguments! \n");
// ROSE_ABORT();
}
else
{
#if 0
printf ("Not a SgVariableSymbol: symbol->sage_class_name() = %s \n",
symbol->sage_class_name());
#endif
}
}
else
{
#if 0
printf ("typeName != identifingTypeName : symbol->sage_class_name() = %s \n",
symbol->sage_class_name());
#endif
#if 0
// I don't think this should ever be NULL (but it is sometimes)
if (typeName != NULL)
printf ("typeName == NULL \n");
#endif
}
}
else
{
typeName = (char *)type->sage_class_name();
}
// printf ("In while loop at the base: counter = %d \n",counter);
i++;
counter++;
}
}
else
{
// printf ("Pointer to symbol table is NULL \n");
}
// printf ("foundTransformationOptimizationSpecifier = %s \n",foundTransformationOptimizationSpecifier ? "true" : "false");
// SgSymbolTable objects don't have a parent node (specifically they lack a get_parent
// member function in the interface)!
break;
}
case BASIC_BLOCK_STMT:
{
// List the variable in each scope
// printf ("List all the variables in this scope! \n");
SgBasicBlock* basicBlock = isSgBasicBlock(astNode);
ROSE_ASSERT (basicBlock != NULL);
SgSymbolTable* symbolTable = basicBlock->get_symbol_table();
ROSE_ASSERT (symbolTable != NULL);
getTransformationOptions ( symbolTable, generatedList, identifingTypeName );
// Next go (fall through this case) to the default case so that we traverse the parent
// of the SgBasicBlock.
// break;
}
default:
// Most cases will be the default (this is by design)
// printf ("default in switch found in globalQueryGetListOperandStringFunction() (sage_class_name = %s) \n",astNode->sage_class_name());
// Need to recursively backtrack through the parents until we reach the SgGlobal (global scope)
SgStatement* statement = isSgStatement(astNode);
if (statement != NULL)
{
SgNode* parentNode = statement->get_parent();
ROSE_ASSERT (parentNode != NULL);
// printf ("parent = %p parentNode->sage_class_name() = %s \n",parentNode,parentNode->sage_class_name());
SgStatement* parentStatement = isSgStatement(parentNode);
if (parentStatement == NULL)
{
printf ("parentStatement == NULL: statement (%p) is a %s \n",statement,statement->sage_class_name());
printf ("parentStatement == NULL: statement->get_file_info()->get_filename() = %s \n",statement->get_file_info()->get_filename());
printf ("parentStatement == NULL: statement->get_file_info()->get_line() = %d \n",statement->get_file_info()->get_line());
}
ROSE_ASSERT (parentStatement != NULL);
// Call this function recursively (directly rather than through the query mechanism)
getTransformationOptions ( parentStatement, generatedList, identifingTypeName );
}
else
{
// printf ("astNode is not a SgStatement! \n");
}
break;
}
#if 0
printf ("At BASE of getTransformationOptions(): astNode->sage_class_name() = %s size of generatedList = %d \n",
astNode->sage_class_name(),generatedList.size());
#endif
// printf ("######################### END OF TRANSFORMATION OPTION QUERY ######################## \n");
}
void mlmTransform::transformCallExp(SgCallExpression* callExp)
{
ROSE_ASSERT(callExp);
SgFunctionRefExp* funcName = isSgFunctionRefExp(callExp->get_function());
if(!funcName)
return;
SgExprListExp* funcArgList = callExp->get_args();
SgExpressionPtrList argList = funcArgList->get_expressions();
SgScopeStatement* scope = getScope(callExp);
//cout << funcName->get_symbol()->get_name() << endl;
/** if it is malloc, search for the mlm attribute and append the memory level **/
if(strncmp("malloc",funcName->get_symbol()->get_name().str(),6) == 0)
{
if(argList.size() != 1) return;
SgExprListExp* funcArgList = callExp->get_args();
// check if LHS of malloc has an attribute assigned
SgNode* parentNode = callExp->get_parent();
// parent node can be a casting expression
if(isSgCastExp(parentNode))
{
parentNode = parentNode->get_parent();
}
// the mlm attribute
AstAttribute* attr = NULL;
// So far we spot two candidates for parentNode that we need to transform
if(isSgAssignOp(parentNode))
{
SgAssignOp* assignOp = isSgAssignOp(parentNode);
SgExpression* lhs = isSgExpression(assignOp->get_lhs_operand());
if(!isSgVarRefExp(lhs))
{
//cout << "lhs:" << assignOp->get_lhs_operand()->class_name() << endl;
// if pointer is packaged inside a struct, then we need to look down in lhs.
if(isSgDotExp(lhs))
{
lhs = isSgDotExp(lhs)->get_rhs_operand();
}
}
SgVarRefExp* lhsVarRef = isSgVarRefExp(lhs);
ROSE_ASSERT(lhsVarRef);
SgSymbol* symbol = lhsVarRef->get_symbol();
ROSE_ASSERT(symbol);
//retrieve the attribute from symbol
attr = symbol->getAttribute("mlmAttribute");
//cout << "LHS symbol name: " << symbol->get_name() << endl;
}
else if(isSgAssignInitializer(parentNode))
{
SgInitializedName* initName = isSgInitializedName(parentNode->get_parent());
ROSE_ASSERT(initName);
SgSymbol* symbol = initName->get_symbol_from_symbol_table();
if(!symbol) return;
ROSE_ASSERT(symbol);
//retrieve the attribute from symbol
attr = symbol->getAttribute("mlmAttribute");
//cout << "Initialized symbol name: " << symbol->get_name() << endl;
}
else
{
// do nothing because no attribute assigned or we always set to default
}
// if there is a mlm attribute attached to the symbol, then create new malloc
if(attr)
{
mlmAttribute* mlmAttr = dynamic_cast<mlmAttribute*> (attr);
SgExprListExp* funcArgList = callExp->get_args();
funcArgList->append_expression(buildIntVal(mlmAttr->getMemType()));
replaceExpression(callExp, buildFunctionCallExp("mlm_malloc",deepCopy(callExp->get_type()),deepCopy(funcArgList),getScope(callExp)));
}
}
else if(strncmp("memcpy",funcName->get_symbol()->get_name().str(),6) == 0)
{
// cout << "replacing memcpy" << endl;
if(argList.size() != 3) return;
Rose_STL_Container<SgNode*> varList = NodeQuery::querySubTree(funcArgList, V_SgVarRefExp);
SgVarRefExp* dst = isSgVarRefExp(varList[0]);
SgVarRefExp* src = isSgVarRefExp(varList[1]);
AstAttribute* attrDst = dst->get_symbol()->getAttribute("mlmAttribute");
AstAttribute* attrSrc = src->get_symbol()->getAttribute("mlmAttribute");
mlmAttribute* mlmAttrDst = dynamic_cast<mlmAttribute*>(attrDst);
mlmAttribute* mlmAttrSrc = dynamic_cast<mlmAttribute*>(attrSrc);
// if((mlmAttrDst && !mlmAttrSrc) || (mlmAttrDst && mlmAttrSrc && (mlmAttrDst->getMemType() < mlmAttrDst->getMemType())))
// {
// replaceExpression(callExp, buildFunctionCallExp("mlm_memcpy",deepCopy(callExp->get_type()),deepCopy(funcArgList),scope),true);
// DeletepragmasList2.push_back(callExp);
// }
//
// else if((!mlmAttrDst && mlmAttrSrc) || (mlmAttrDst && mlmAttrSrc && (mlmAttrDst->getMemType() > mlmAttrDst->getMemType())))
// 09/30/14 Following Simon's suggestion, we always insert wait for the mlm_memcpy
// {
string tagName = generateUniqueVariableName(scope,"copy_tag");
SgVariableDeclaration* newDecl = buildVariableDeclaration(tagName,
buildOpaqueType("mlm_Tag",getGlobalScope(callExp)),
buildAssignInitializer(buildFunctionCallExp("mlm_memcpy",deepCopy(callExp->get_type()),deepCopy(funcArgList),scope)));
SgExprStatement* waitStmt = buildFunctionCallStmt("mlm_waitComplete",
buildVoidType(),
buildExprListExp(buildVarRefExp(tagName,scope)),
scope);
insertStatement(getEnclosingStatement(callExp),newDecl,true);
insertStatement(getEnclosingStatement(callExp),waitStmt,true);
removeStatement(getEnclosingStatement(callExp));
// }
}
else if(strncmp("free",funcName->get_symbol()->get_name().str(),4) == 0)
{
// cout << "replacing free" << endl;
if(argList.size() != 1) return;
SgExpression* varExp = isSgExpression(argList[0]);
//cout << "exp:" << varExp->class_name() << endl;
if(!isSgVarRefExp(varExp))
{
if(isSgCastExp(varExp))
{
varExp = isSgCastExp(varExp)->get_operand_i();
}
// if pointer is packaged inside a struct, then we need to look down in lhs.
if(isSgDotExp(varExp))
{
varExp = isSgDotExp(varExp)->get_rhs_operand();
}
}
SgVarRefExp* varRef = isSgVarRefExp(varExp);
ROSE_ASSERT(varRef);
AstAttribute* attr = varRef->get_symbol()->getAttribute("mlmAttribute");
if(attr)
{
replaceExpression(callExp, buildFunctionCallExp("mlm_free",deepCopy(callExp->get_type()),deepCopy(funcArgList),scope),false);
}
}
}
// DQ (8/23/2011): Made this a static function so that I could call it from the Java support.
void
FixupAstSymbolTablesToSupportAliasedSymbols::injectSymbolsFromReferencedScopeIntoCurrentScope ( SgScopeStatement* referencedScope, SgScopeStatement* currentScope, SgNode* causalNode, SgAccessModifier::access_modifier_enum accessLevel )
{
ROSE_ASSERT(referencedScope != NULL);
ROSE_ASSERT(currentScope != NULL);
#if ALIAS_SYMBOL_DEBUGGING || 0
printf ("In injectSymbolsFromReferencedScopeIntoCurrentScope(): referencedScope = %p = %s currentScope = %p = %s accessLevel = %d \n",referencedScope,referencedScope->class_name().c_str(),currentScope,currentScope->class_name().c_str(),accessLevel);
#endif
SgSymbolTable* symbolTable = referencedScope->get_symbol_table();
ROSE_ASSERT(symbolTable != NULL);
#if 0
printf ("AST Fixup: Building Symbol Table for %p = %s at: \n",scope,scope->sage_class_name());
referencedScope->get_file_info()->display("Symbol Table Location");
#endif
SgClassDefinition* classDefinition = isSgClassDefinition(referencedScope);
if (classDefinition != NULL)
{
// If this is a class definition, then we need to make sure that we only for alias symbols for those declarations.
#if ALIAS_SYMBOL_DEBUGGING
printf ("Injection of symbols from a class definition needs to respect access priviledge (private, protected, public) declarations \n");
#endif
}
SgSymbolTable::BaseHashType* internalTable = symbolTable->get_table();
ROSE_ASSERT(internalTable != NULL);
int counter = 0;
SgSymbolTable::hash_iterator i = internalTable->begin();
while (i != internalTable->end())
{
// DQ: removed SgName casting operator to char*
// cout << "[" << idx << "] " << (*i).first.str();
ROSE_ASSERT ( (*i).first.str() != NULL );
ROSE_ASSERT ( isSgSymbol( (*i).second ) != NULL );
#if ALIAS_SYMBOL_DEBUGGING
printf ("Symbol number: %d (pair.first (SgName) = %s) pair.second (SgSymbol) class_name() = %s \n",counter,(*i).first.str(),(*i).second->class_name().c_str());
#endif
SgName name = (*i).first;
SgSymbol* symbol = (*i).second;
ROSE_ASSERT ( symbol != NULL );
// Make sure that this is not a SgLabelSymbol, I think these should not be aliased
// (if only because I don't think that C++ support name qualification for labels).
ROSE_ASSERT ( isSgLabelSymbol(symbol) == NULL );
// DQ (6/22/2011): For now skip the handling of alias symbol from other scopes.
// ROSE_ASSERT(isSgAliasSymbol(symbol) == NULL);
if (isSgAliasSymbol(symbol) != NULL)
{
#if ALIAS_SYMBOL_DEBUGGING
printf ("WARNING: Not clear if we want to nest SgAliasSymbol inside of SgAliasSymbol \n");
#endif
// DQ (9/22/2012): We need to avoid building chains of SgAliasSymbol (to simplify the representation in the AST).
while (isSgAliasSymbol(symbol) != NULL)
{
#if ALIAS_SYMBOL_DEBUGGING
printf (" --- Iterating to root of alias: symbol = %p = %s \n",symbol,symbol->class_name().c_str());
#endif
symbol = isSgAliasSymbol(symbol)->get_alias();
ROSE_ASSERT(symbol != NULL);
}
#if ALIAS_SYMBOL_DEBUGGING
printf ("Resolved aliased symbol to root symbol: symbol = %p = %s \n",symbol,symbol->class_name().c_str());
#endif
}
SgNode* symbolBasis = symbol->get_symbol_basis();
ROSE_ASSERT(symbolBasis != NULL);
#if ALIAS_SYMBOL_DEBUGGING
printf ("symbolBasis = %p = %s \n",symbolBasis,symbolBasis->class_name().c_str());
#endif
// SgDeclarationStatement* declarationFromSymbol = symbol->get_declaration();
SgDeclarationStatement* declarationFromSymbol = isSgDeclarationStatement(symbolBasis);
SgAccessModifier::access_modifier_enum declarationAccessLevel = SgAccessModifier::e_unknown;
// ROSE_ASSERT(declarationFromSymbol != NULL);
if (declarationFromSymbol != NULL)
{
// DQ (6/22/2011): Can I, or should I, do relational operations on enum values (note that the values are designed to allow this).
declarationAccessLevel = declarationFromSymbol->get_declarationModifier().get_accessModifier().get_modifier();
}
else
{
SgInitializedName* initializedNameFromSymbol = isSgInitializedName(symbolBasis);
ROSE_ASSERT(initializedNameFromSymbol != NULL);
// DQ (9/8/2014): This fails for test2013_234, 235, 240, 241, 242, 246.C.
// ROSE_ASSERT(initializedNameFromSymbol->get_declptr() != NULL);
// declarationAccessLevel = initializedNameFromSymbol->get_declptr()->get_declarationModifier().get_accessModifier().get_modifier();
if (initializedNameFromSymbol->get_declptr() != NULL)
{
declarationAccessLevel = initializedNameFromSymbol->get_declptr()->get_declarationModifier().get_accessModifier().get_modifier();
}
else
{
mprintf ("WARNING: In injectSymbolsFromReferencedScopeIntoCurrentScope(): initializedNameFromSymbol->get_declptr() == NULL: initializedNameFromSymbol->get_name() = %s \n",initializedNameFromSymbol->get_name().str());
}
}
#if ALIAS_SYMBOL_DEBUGGING || 0
printf ("declarationAccessLevel = %d accessLevel = %d \n",declarationAccessLevel,accessLevel);
#endif
#if 0
// DQ (12/23/2015): Is this only supporting the SgBaseClass IR nodes? No, another example is the case of a SgUsingDirectiveStatement.
ROSE_ASSERT(causalNode != NULL);
if (isSgBaseClass(causalNode) == NULL)
{
printf ("ERROR: This is not a SgBaseClass: causalNode = %p = %s \n",causalNode,causalNode->class_name().c_str());
ROSE_ASSERT(false);
}
#endif
// DQ (12/23/2015): See test2015_140.C for where even private base classes will require representations
// of it's symbols in the derived class (to support correct name qualification).
// if (declarationAccessLevel >= accessLevel)
if ( (declarationAccessLevel >= accessLevel) || isSgBaseClass(causalNode) != NULL)
{
// This declaration is visible, so build an alias.
// DQ (7/24/2011): Need to make sure that the symbol is not already present in the symbol table
// (else injection would be redundant. This is a likely key to the problem we are having with
// symbol table explosions for some codes. This should be refactored to a member function of
// the symbol table support.
// Note that this change improves the performance from 15 minutes to 5 seconds for the outlining example.
bool alreadyExists = currentScope->symbol_exists(name);
if (alreadyExists == true)
{
// Just because the names match is not strong enough.
// SgSymbol* symbol currentScope->symbol_exists(name);
switch (symbol->variantT())
{
case V_SgAliasSymbol:
{
// not clear what to do here...
// I think we need more symbol table support for detecting matching symbols.
// I think we also need more alias symbol specific query support.
break;
}
// DQ (11/10/2014): Added support for templated typedef symbols.
case V_SgTemplateTypedefSymbol:
case V_SgEnumSymbol:
case V_SgVariableSymbol:
case V_SgTemplateClassSymbol:
case V_SgClassSymbol:
case V_SgTemplateFunctionSymbol:
case V_SgTemplateMemberFunctionSymbol:
case V_SgFunctionSymbol:
case V_SgMemberFunctionSymbol:
case V_SgTypedefSymbol:
case V_SgEnumFieldSymbol:
case V_SgNamespaceSymbol:
case V_SgTemplateSymbol:
case V_SgLabelSymbol:
{
// Liao, 10/31/2012.
// Using lookup_function_symbol () etc. is not good enough since it returns the first match only.
// There might be multiple hits. We have to go through them all instead of checking only the first hit
alreadyExists = false; // reset to be false
// using less expensive equal_range(), which can be O(logN) instead of O(N)
// This matters since this function is called inside another loop with complexity of O(N) already.
rose_hash_multimap * internal_table = currentScope->get_symbol_table()->get_table();
ROSE_ASSERT (internal_table != NULL);
std::pair<rose_hash_multimap::iterator, rose_hash_multimap::iterator> range = internal_table ->equal_range (name);
for (rose_hash_multimap::iterator i = range.first; i != range.second; ++i)
{
SgSymbol * orig_current_symbol = i->second;
ROSE_ASSERT (orig_current_symbol != NULL);
// strip off alias symbols
SgSymbol * non_alias_symbol = orig_current_symbol;
while (isSgAliasSymbol(non_alias_symbol))
{
non_alias_symbol = isSgAliasSymbol(non_alias_symbol) ->get_alias();
ROSE_ASSERT (non_alias_symbol != NULL);
}
SgNode* associatedDeclaration = i->second->get_symbol_basis();
assert(associatedDeclaration != NULL);
// same basis and same symbol type
// The assumption is that no two symbols can share the same basis declaration TODO double check this!
if (associatedDeclaration == symbolBasis && (non_alias_symbol->variantT() == symbol->variantT()))
{
alreadyExists = true;
break;
}
} // end for
break;
}
#if 0 // uniform handling by code above now
case V_SgEnumSymbol:
{
// alreadyExists = (currentScope->lookup_enum_symbol(name) != NULL);
SgEnumSymbol* tmpSymbol = currentScope->lookup_enum_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgVariableSymbol:
{
// alreadyExists = (currentScope->lookup_variable_symbol(name) != NULL);
SgVariableSymbol* tmpSymbol = currentScope->lookup_variable_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
// DQ (2/12/2012): Not clear if this is the best way to add this support.
case V_SgTemplateClassSymbol:
case V_SgClassSymbol:
{
// alreadyExists = (currentScope->lookup_class_symbol(name) != NULL);
SgClassSymbol* tmpSymbol = currentScope->lookup_class_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
#if 0
// DQ (2/12/2012): Added support for SgTemplateFunctionSymbol.
case V_SgTemplateFunctionSymbol:
{
SgTemplateFunctionSymbol* tmpSymbol = currentScope->lookup_template_function_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
// DQ (2/12/2012): Added support for SgTemplateMemberFunctionSymbol.
case V_SgTemplateMemberFunctionSymbol:
{
SgTemplateMemberFunctionSymbol* tmpSymbol = currentScope->lookup_template_member_function_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
#else
// DQ (2/12/2012): Not clear if this is the best way to add this support.
case V_SgTemplateFunctionSymbol:
case V_SgTemplateMemberFunctionSymbol:
#endif
case V_SgFunctionSymbol:
case V_SgMemberFunctionSymbol:
{
// alreadyExists = (currentScope->lookup_function_symbol(name) != NULL);
SgFunctionSymbol* tmpSymbol = currentScope->lookup_function_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgTypedefSymbol:
{
// alreadyExists = (currentScope->lookup_typedef_symbol(name) != NULL);
SgTypedefSymbol* tmpSymbol = currentScope->lookup_typedef_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgEnumFieldSymbol:
{
// alreadyExists = (currentScope->lookup_enum_field_symbol(name) != NULL);
SgEnumFieldSymbol* tmpSymbol = currentScope->lookup_enum_field_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgNamespaceSymbol:
{
// alreadyExists = (currentScope->lookup_namespace_symbol(name) != NULL);
SgNamespaceSymbol* tmpSymbol = currentScope->lookup_namespace_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgTemplateSymbol:
{
// alreadyExists = (currentScope->lookup_template_symbol(name) != NULL);
SgTemplateSymbol* tmpSymbol = currentScope->lookup_template_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
case V_SgLabelSymbol:
{
// alreadyExists = (currentScope->lookup_label_symbol(name) != NULL);
SgLabelSymbol* tmpSymbol = currentScope->lookup_label_symbol(name);
if (tmpSymbol != NULL)
{
SgNode* tmpSymbolBasis = tmpSymbol->get_symbol_basis();
ROSE_ASSERT(tmpSymbolBasis != NULL);
alreadyExists = (tmpSymbolBasis == symbolBasis);
}
break;
}
#endif
default:
printf ("Error: default reached in switch symbol = %p = %s \n",symbol,symbol->class_name().c_str());
ROSE_ASSERT(false);
break;
}
}
if ( alreadyExists == false)
{
#if 0
printf ("Building a SgAliasSymbol \n");
#endif
// DQ: The parameter to a SgAliasSymbol is a SgSymbol (but should not be another SgAliasSymbol).
SgAliasSymbol* aliasSymbol = new SgAliasSymbol(symbol);
ROSE_ASSERT(aliasSymbol != NULL);
// DQ (7/12/2014): Added support to trace back the SgAliasSymbol to the declarations that caused it to be added.
ROSE_ASSERT(causalNode != NULL);
aliasSymbol->get_causal_nodes().push_back(causalNode);
#if ALIAS_SYMBOL_DEBUGGING
// printf ("In injectSymbolsFromReferencedScopeIntoCurrentScope(): Adding symbol to new scope as a SgAliasSymbol = %p causalNode = %p = %s \n",aliasSymbol,causalNode,causalNode->class_name().c_str());
printf ("In injectSymbolsFromReferencedScopeIntoCurrentScope(): Adding symbol to new scope (currentScope = %p = %s) as a SgAliasSymbol = %p causalNode = %p = %s \n",currentScope,currentScope->class_name().c_str(),aliasSymbol,causalNode,causalNode->class_name().c_str());
#endif
// Use the current name and the alias to the symbol
currentScope->insert_symbol(name, aliasSymbol);
#if ALIAS_SYMBOL_DEBUGGING
printf ("In injectSymbolsFromReferencedScopeIntoCurrentScope(): DONE: Adding symbol to new scope (currentScope = %p = %s) as a SgAliasSymbol = %p causalNode = %p = %s \n",currentScope,currentScope->class_name().c_str(),aliasSymbol,causalNode,causalNode->class_name().c_str());
#endif
}
}
else
{
#if ALIAS_SYMBOL_DEBUGGING
printf ("NO SgAliasSymbol ADDED (wrong permissions): declarationFromSymbol = %p \n",declarationFromSymbol);
#endif
}
#if 0
// Older version of code...
// SgAliasSymbol* aliasSymbol = new SgAliasSymbol (SgSymbol *alias=NULL, bool isRenamed=false, SgName new_name="")
SgAliasSymbol* aliasSymbol = new SgAliasSymbol (symbol);
// Use the current name and the alias to the symbol
currentScope->insert_symbol(name, aliasSymbol);
#endif
// Increment iterator and counter
i++;
counter++;
}
#if 0
// debugging
symbolTable->print("In injectSymbolsFromReferencedScopeIntoCurrentScope(): printing out the symbol tables");
#endif
#if ALIAS_SYMBOL_DEBUGGING
printf ("In injectSymbolsFromReferencedScopeIntoCurrentScope(): referencedScope = %p = %s currentScope = %p = %s accessLevel = %d \n",referencedScope,referencedScope->class_name().c_str(),currentScope,currentScope->class_name().c_str(),accessLevel);
#endif
}