bool ClangToSageTranslator::VisitTypedefDecl(clang::TypedefDecl * typedef_decl, SgNode ** node) {
#if DEBUG_VISIT_DECL
std::cerr << "ClangToSageTranslator::VisitTypedefDecl" << std::endl;
#endif
bool res = true;
SgName name(typedef_decl->getNameAsString());
SgType * type = buildTypeFromQualifiedType(typedef_decl->getUnderlyingType());
SgTypedefDeclaration * sg_typedef_decl = SageBuilder::buildTypedefDeclaration_nfi(name, type, SageBuilder::topScopeStack());
if (isSgClassType(type)) {
std::map<SgClassType *, bool>::iterator bool_it = p_class_type_decl_first_see_in_type.find(isSgClassType(type));
ROSE_ASSERT(bool_it != p_class_type_decl_first_see_in_type.end());
if (bool_it->second) {
sg_typedef_decl->set_declaration(isSgNamedType(type)->get_declaration()->get_definingDeclaration());
sg_typedef_decl->set_typedefBaseTypeContainsDefiningDeclaration(true);
}
}
else if (isSgEnumType(type)) {
std::map<SgEnumType *, bool>::iterator bool_it = p_enum_type_decl_first_see_in_type.find(isSgEnumType(type));
ROSE_ASSERT(bool_it != p_enum_type_decl_first_see_in_type.end());
if (bool_it->second) {
sg_typedef_decl->set_declaration(isSgEnumType(type)->get_declaration()->get_definingDeclaration());
sg_typedef_decl->set_typedefBaseTypeContainsDefiningDeclaration(true);
}
}
*node = sg_typedef_decl;
return VisitTypedefNameDecl(typedef_decl, node) && res;
}
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()));
}
}
}
bool ClangToSageTranslator::VisitFieldDecl(clang::FieldDecl * field_decl, SgNode ** node) {
#if DEBUG_VISIT_DECL
std::cerr << "ClangToSageTranslator::VisitFieldDecl" << std::endl;
#endif
bool res = true;
SgName name(field_decl->getNameAsString());
SgType * type = buildTypeFromQualifiedType(field_decl->getType());
clang::Expr * init_expr = field_decl->getInClassInitializer();
SgNode * tmp_init = Traverse(init_expr);
SgExpression * expr = isSgExpression(tmp_init);
// TODO expression list if aggregated initializer !
if (tmp_init != NULL && expr == NULL) {
std::cerr << "Runtime error: not a SgInitializer..." << std::endl;
res = false;
}
SgInitializer * init = expr != NULL ? SageBuilder::buildAssignInitializer_nfi(expr, expr->get_type()) : NULL;
if (init != NULL)
applySourceRange(init, init_expr->getSourceRange());
// Cannot use 'SageBuilder::buildVariableDeclaration' because of anonymous field
// *node = SageBuilder::buildVariableDeclaration(name, type, init, SageBuilder::topScopeStack());
// Build it by hand...
SgVariableDeclaration * var_decl = new SgVariableDeclaration(name, type, init);
if (isSgClassType(type)) {
std::map<SgClassType *, bool>::iterator bool_it = p_class_type_decl_first_see_in_type.find(isSgClassType(type));
ROSE_ASSERT(bool_it != p_class_type_decl_first_see_in_type.end());
if (bool_it->second) {
var_decl->set_baseTypeDefiningDeclaration(isSgNamedType(type)->get_declaration()->get_definingDeclaration());
var_decl->set_variableDeclarationContainsBaseTypeDefiningDeclaration(true);
}
}
else if (isSgEnumType(type)) {
std::map<SgEnumType *, bool>::iterator bool_it = p_enum_type_decl_first_see_in_type.find(isSgEnumType(type));
ROSE_ASSERT(bool_it != p_enum_type_decl_first_see_in_type.end());
if (bool_it->second) {
var_decl->set_baseTypeDefiningDeclaration(isSgEnumType(type)->get_declaration()->get_definingDeclaration());
var_decl->set_variableDeclarationContainsBaseTypeDefiningDeclaration(true);
}
}
var_decl->set_firstNondefiningDeclaration(var_decl);
var_decl->set_parent(SageBuilder::topScopeStack());
ROSE_ASSERT(var_decl->get_variables().size() == 1);
SgInitializedName * init_name = var_decl->get_variables()[0];
ROSE_ASSERT(init_name != NULL);
init_name->set_scope(SageBuilder::topScopeStack());
applySourceRange(init_name, field_decl->getSourceRange());
SgVariableDefinition * var_def = isSgVariableDefinition(init_name->get_declptr());
ROSE_ASSERT(var_def != NULL);
applySourceRange(var_def, field_decl->getSourceRange());
SgVariableSymbol * var_symbol = new SgVariableSymbol(init_name);
SageBuilder::topScopeStack()->insert_symbol(name, var_symbol);
*node = var_decl;
return VisitDeclaratorDecl(field_decl, node) && res;
}
bool ClangToSageTranslator::VisitVarDecl(clang::VarDecl * var_decl, SgNode ** node) {
#if DEBUG_VISIT_DECL
std::cerr << "ClangToSageTranslator::VisitVarDecl" << std::endl;
#endif
bool res = true;
// Create the SAGE node: SgVariableDeclaration
SgName name(var_decl->getNameAsString());
SgType * type = buildTypeFromQualifiedType(var_decl->getType());
clang::Expr * init_expr = var_decl->getInit();
SgNode * tmp_init = Traverse(init_expr);
SgExpression * expr = isSgExpression(tmp_init);
if (tmp_init != NULL && expr == NULL) {
std::cerr << "Runtime error: not a SgInitializer..." << std::endl; // TODO
res = false;
}
SgExprListExp * expr_list_expr = isSgExprListExp(expr);
SgInitializer * init = NULL;
if (expr_list_expr != NULL)
init = SageBuilder::buildAggregateInitializer(expr_list_expr, type);
else if (expr != NULL)
init = SageBuilder::buildAssignInitializer_nfi(expr, expr->get_type());
if (init != NULL)
applySourceRange(init, init_expr->getSourceRange());
SgVariableDeclaration * sg_var_decl = new SgVariableDeclaration(name, type, init); // scope: obtain from the scope stack.
if (isSgClassType(type)) {
std::map<SgClassType *, bool>::iterator bool_it = p_class_type_decl_first_see_in_type.find(isSgClassType(type));
ROSE_ASSERT(bool_it != p_class_type_decl_first_see_in_type.end());
if (bool_it->second) {
sg_var_decl->set_baseTypeDefiningDeclaration(isSgNamedType(type)->get_declaration()->get_definingDeclaration());
sg_var_decl->set_variableDeclarationContainsBaseTypeDefiningDeclaration(true);
}
}
else if (isSgEnumType(type)) {
std::map<SgEnumType *, bool>::iterator bool_it = p_enum_type_decl_first_see_in_type.find(isSgEnumType(type));
ROSE_ASSERT(bool_it != p_enum_type_decl_first_see_in_type.end());
if (bool_it->second) {
sg_var_decl->set_baseTypeDefiningDeclaration(isSgEnumType(type)->get_declaration()->get_definingDeclaration());
sg_var_decl->set_variableDeclarationContainsBaseTypeDefiningDeclaration(true);
}
}
sg_var_decl->set_firstNondefiningDeclaration(sg_var_decl);
sg_var_decl->set_parent(SageBuilder::topScopeStack());
ROSE_ASSERT(sg_var_decl->get_variables().size() == 1);
SgInitializedName * init_name = sg_var_decl->get_variables()[0];
ROSE_ASSERT(init_name != NULL);
init_name->set_scope(SageBuilder::topScopeStack());
applySourceRange(init_name, var_decl->getSourceRange());
SgVariableDefinition * var_def = isSgVariableDefinition(init_name->get_declptr());
ROSE_ASSERT(var_def != NULL);
applySourceRange(var_def, var_decl->getSourceRange());
SgVariableSymbol * var_symbol = new SgVariableSymbol(init_name);
SageBuilder::topScopeStack()->insert_symbol(name, var_symbol);
*node = sg_var_decl;
return VisitDeclaratorDecl(var_decl, node) && res;
}
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 ModelBuilder::add(Model::model_t & model, SgType * sg_type) {
SgModifierType * modifier_type = isSgModifierType(sg_type);
if (modifier_type != NULL) {
add(model, modifier_type->get_base_type());
return;
}
Model::type_t element = Model::build<Model::e_model_type>();
element->node->type = sg_type;
SgNamedType * named_type = isSgNamedType(sg_type);
SgArrayType * array_type = isSgArrayType(sg_type);
SgPointerType * pointer_type = isSgPointerType(sg_type);
SgReferenceType * reference_type = isSgReferenceType(sg_type);
if (named_type != NULL) {
SgClassType * class_type = isSgClassType(named_type);
SgEnumType * enum_type = isSgEnumType(named_type);
SgTypedefType * typedef_type = isSgTypedefType(named_type);
SgDeclarationStatement * decl_stmt = named_type->get_declaration()->get_firstNondefiningDeclaration();
assert(decl_stmt != NULL);
SgSymbol * decl_sym = decl_stmt->get_symbol_from_symbol_table();
assert(decl_sym != NULL);
if (class_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_class_type;
SgClassSymbol * class_sym = isSgClassSymbol(decl_sym);
assert(class_sym != NULL);
element->node->base_class = model.lookup_class(class_sym);
if (element->node->base_class == NULL) {
add(model, class_sym);
element->node->base_class = model.lookup_class(class_sym);
}
assert(element->node->base_class != NULL);
}
else if (enum_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_enum_type;
SgEnumSymbol * enum_sym = isSgEnumSymbol(decl_sym);
assert(enum_sym != NULL);
element->node->enum_symbol = enum_sym;
}
else if (typedef_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_typedef_type;
SgTypedefSymbol * typedef_sym = isSgTypedefSymbol(decl_sym);
assert(typedef_sym != NULL);
element->node->typedef_symbol = typedef_sym;
element->node->base_type = model.lookup_type(typedef_type->get_base_type());
if (element->node->base_type == NULL) {
add(model, typedef_type->get_base_type());
element->node->base_type = model.lookup_type(typedef_type->get_base_type());
}
assert(element->node->base_type != NULL);
}
else assert(false);
}
else if (array_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_array_type;
element->node->base_type = model.lookup_type(array_type->get_base_type());
if (element->node->base_type == NULL) {
add(model, array_type->get_base_type());
element->node->base_type = model.lookup_type(array_type->get_base_type());
}
assert(element->node->base_type != NULL);
}
else if (pointer_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_pointer_type;
element->node->base_type = model.lookup_type(pointer_type->get_base_type());
if (element->node->base_type == NULL) {
add(model, pointer_type->get_base_type());
element->node->base_type = model.lookup_type(pointer_type->get_base_type());
}
assert(element->node->base_type != NULL);
}
else if (reference_type != NULL) {
element->node->kind = Model::node_t<Model::e_model_type>::e_reference_type;
element->node->base_type = model.lookup_type(reference_type->get_base_type());
if (element->node->base_type == NULL) {
add(model, reference_type->get_base_type());
element->node->base_type = model.lookup_type(reference_type->get_base_type());
}
assert(element->node->base_type != NULL);
}
else {
element->node->kind = Model::node_t<Model::e_model_type>::e_native_type;
}
element->scope->parent.a_namespace = NULL; /// \todo
model.types.push_back(element);
}
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);
}
}
}
