DoxygenFile::DoxygenFile(SgProject *prj, string filename)
{
Sg_File_Info *info = new Sg_File_Info(filename, 0, 0);
SgInitializedName *iname = new SgInitializedName;
stringstream sname;
sname << "SAGE_Doxygen_Dummy_" << rand();
iname->set_name(sname.str());
iname->set_type(new SgTypeInt);
iname->set_file_info(info);
iname->get_storageModifier().setExtern();
SgVariableDeclaration *decl = new SgVariableDeclaration;
decl->get_variables().push_back(iname);
decl->set_startOfConstruct(info);
decl->set_endOfConstruct(info);
decl->get_declarationModifier().get_storageModifier().setExtern();
iname->set_parent(decl);
iname->set_prev_decl_item(iname);
// SgGlobal *glob = prj->get_file(0).get_globalScope();
SgSourceFile* sourceFile = isSgSourceFile(prj->get_fileList()[0]);
ROSE_ASSERT(sourceFile != NULL);
SgGlobal *glob = sourceFile->get_globalScope();
// glob->insertStatementInScope(decl, true);
glob->get_declarations().insert(glob->get_declarations().begin(),decl);
decl->set_parent(glob);
SgVariableSymbol* variableSymbol = new SgVariableSymbol(iname);
glob->insert_symbol(sname.str(),variableSymbol);
decl->set_parent(glob);
std::cout << "Before complete string." << std::endl;
//glob->append_declaration(decl);
iname->set_scope(glob);
decl->unparseToCompleteString();
std::cout << "After complete string." << std::endl;
commentParent = decl;
printf("commentParent = %p\n", commentParent);
}
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);
}
}
}
SgVariableSymbol*
putGlobalVariablesIntoClass (Rose_STL_Container<SgInitializedName*> & globalVariables, SgClassDeclaration* classDeclaration )
{
// This function iterates over the list of global variables and inserts them into the iput class definition
SgVariableSymbol* globalClassVariableSymbol = NULL;
for (Rose_STL_Container<SgInitializedName*>::iterator var = globalVariables.begin(); var != globalVariables.end(); var++)
{
// printf ("Appending global variable = %s to new globalVariableContainer \n",(*var)->get_name().str());
SgVariableDeclaration* globalVariableDeclaration = isSgVariableDeclaration((*var)->get_parent());
assert(globalVariableDeclaration != NULL);
// Get the global scope from the global variable directly
SgGlobal* globalScope = isSgGlobal(globalVariableDeclaration->get_scope());
assert(globalScope != NULL);
if (var == globalVariables.begin())
{
// This is the first time in this loop, replace the first global variable with
// the class declaration/definition containing all the global variables!
// Note that initializers in the global variable declarations require modification
// of the preinitialization list in the class's constructor! I am ignoring this for now!
globalScope->replace_statement(globalVariableDeclaration,classDeclaration);
// Build source position informaiton (marked as transformation)
Sg_File_Info* fileInfo = Sg_File_Info::generateDefaultFileInfoForTransformationNode();
assert(fileInfo != NULL);
// Add the variable of the class type to the global scope!
SgClassType* variableType = new SgClassType(classDeclaration->get_firstNondefiningDeclaration());
assert(variableType != NULL);
SgVariableDeclaration* variableDeclaration = new SgVariableDeclaration(fileInfo,"AMPI_globals",variableType);
assert(variableDeclaration != NULL);
globalScope->insert_statement(classDeclaration,variableDeclaration,false);
assert(variableDeclaration->get_variables().empty() == false);
SgInitializedName* variableName = *(variableDeclaration->get_variables().begin());
assert(variableName != NULL);
// DQ (9/8/2007): Need to set the scope of the new variable.
variableName->set_scope(globalScope);
// build the return value
globalClassVariableSymbol = new SgVariableSymbol(variableName);
// DQ (9/8/2007): Need to add the symbol to the global scope (new testing requires this).
globalScope->insert_symbol(variableName->get_name(),globalClassVariableSymbol);
ROSE_ASSERT(globalScope->lookup_variable_symbol(variableName->get_name()) != NULL);
}
else
{
// for all other iterations of this loop ...
// remove variable declaration from the global scope
globalScope->remove_statement(globalVariableDeclaration);
}
// add the variable declaration to the class definition
classDeclaration->get_definition()->append_member(globalVariableDeclaration);
}
return globalClassVariableSymbol;
}