void
InterruptAnalysis::test(SgNode* fileA, SgNode* fileB) {
RoseBin_Graph* graph=NULL;
ROSE_ASSERT(isSgProject(fileA));
SgBinaryComposite* binary = isSgBinaryComposite(isSgProject(fileA)->get_fileList()[0]);
SgAsmGenericFile* file = binary != NULL ? binary->get_binaryFile() : NULL;
ROSE_ASSERT(file);
// VirtualBinCFG::AuxiliaryInformation* info = new VirtualBinCFG::AuxiliaryInformation(file);
// call graph analysis *******************************************************
bool dot=true;
bool forward=true;
bool edges=true;
bool mergedEdges=true;
bool interprocedural=false;
string dfgFileName = "dfg.dot";
graph= new RoseBin_DotGraph();
if (dot==false) {
dfgFileName = "dfg.gml";
graph= new RoseBin_GMLGraph();
}
// GraphAlgorithms* algo = new GraphAlgorithms(info);
SgAsmInterpretation* interp = SageInterface::getMainInterpretation(file);
RoseBin_DataFlowAnalysis* dfanalysis =
new RoseBin_DataFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), g_algo);
ROSE_ASSERT(dfanalysis);
dfanalysis->init(interprocedural, edges);
dfanalysis->run(graph, dfgFileName, mergedEdges);
vector<SgGraphNode*> rootNodes;
dfanalysis->getRootNodes(rootNodes);
dfanalysis->init();
init(graph);
dfanalysis->traverseGraph(rootNodes, this, interprocedural);
}
static void run(Compass::Parameters params, Compass::OutputObject* output) {
// CompassAnalyses::CycleDetection::Traversal(params, output).run(Compass::projectPrerequisite.getProject());
SgBinaryComposite* binary = isSgBinaryComposite(Compass::projectPrerequisite.getProject()->get_fileList()[0]);
SgAsmGenericFile* file = binary != NULL ? binary->get_binaryFile() : NULL;
if (file==NULL)
return;
CompassAnalyses::CycleDetection::Traversal checker(params, output);
checker.init(Compass::binDataFlowPrerequisite.getGraph());
bool interprocedural = false;
RoseBin_DataFlowAnalysis* dfanalysis = Compass::binDataFlowPrerequisite.getBinDataFlowInfo();
vector<SgGraphNode*> rootNodes;
dfanalysis->getRootNodes(rootNodes);
dfanalysis->init();
dfanalysis->traverseGraph(rootNodes, &checker, interprocedural);
}
int main(int argc, char** argv) {
if (!containsArgument(argc, argv, "-checkAST") &&
!containsArgument(argc, argv, "-checkGraph") &&
!containsArgument(argc, argv, "-printTree") &&
!containsArgument(argc, argv, "-callgraph") &&
!containsArgument(argc, argv, "-cfa") &&
!containsArgument(argc, argv, "-dfa")
) {argc = 1;}
if (argc < 2) {
fprintf(stderr, "Usage: %s executableName [OPTIONS]\n", argv[0]);
cout << "\nOPTIONS: " <<endl;
cout << "-checkAST - run all checkers on binary AST. " << endl;
cout << "-checkGraph - run all checkers on dataflow graph. " << endl;
cout << "-printTree - create dot file of AST. " << endl;
cout << "-callgraph - perform callgraph analysis and print callgraph.dot file. " << endl;
cout << "-cfa - perform control flow analysis and print cfg.dot file. " << endl;
cout << "-dfa - perform dataflow flow analysis and print dfg.dot file. " << endl;
cout << "-inter - perform dataflow analysis interprocedurally (default intraprocedural). " << endl;
cout << "-backward - perform backward analysis (default forward). " << endl;
cout << "-gml - all graphs (except AST) are saved as gml files (default dot). " << endl;
cout << "-mergeedges - aggregate edges between same nodes. " << endl;
cout << "-noedges - do not print edges into dot or gml file (only nodes). " << endl;
return 1;
}
string execName = argv[1];
lt_dlinit();
// this is our test case input, we will assert on the data from this file
test = false;
if (execName=="buffer2.bin") {
//cerr << "running test case on buffer2.bin !! " << endl << endl;
test = true;
}
// create out folder
string filenameDir="out";
mode_t mode = S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH;
mkdir(filenameDir.c_str(), mode);
std::ofstream myfile;
bool interprocedural = false;
if (containsArgument(argc, argv, "-inter")) {
interprocedural = true;
}
bool forward = true;
if (containsArgument(argc, argv, "-backward")) {
forward = false;
}
bool dot = true;
if (containsArgument(argc, argv, "-gml")) {
dot = false;
}
bool mergedEdges = false;
if (containsArgument(argc, argv, "-mergeedges")) {
mergedEdges = true;
}
bool edges = true;
if (containsArgument(argc, argv, "-noedges")) {
edges = false;
}
RoseBin_Def::RoseAssemblyLanguage = RoseBin_Def::x86;
//fprintf(stderr, "Starting binCompass frontend...\n");
SgProject* project = frontend(argc,argv);
ROSE_ASSERT (project != NULL);
SgBinaryComposite* binary = isSgBinaryComposite(project->get_fileList()[0]);
SgAsmGenericFile* file = binary != NULL ? binary->get_binaryFile() : NULL;
// const SgAsmInterpretationPtrList& interps = file->get_interpretations();
//ROSE_ASSERT (interps.size() == 1);
//SgAsmInterpretation* interp = interps[0];
SgAsmInterpretation* interp = SageInterface::getMainInterpretation(file);
if (containsArgument(argc, argv, "-printTree")) {
//fprintf(stderr, "Printing AST... _binary_tree.dot\n");
string filename="_binary_tree.dot";
AST_BIN_Traversal* trav = new AST_BIN_Traversal();
trav->run(interp->get_global_block(), filename);
if (test) {
int instrnr = trav->getNrOfInstructions();
//cerr << " Instructions written to file: " << instrnr << endl;
ROSE_ASSERT(instrnr==861);
}
}
RoseBin_Graph* graph;
VirtualBinCFG::AuxiliaryInformation* info = new VirtualBinCFG::AuxiliaryInformation(file);
std::map<int,std::set<SgAsmFunction*> > components;
GraphAlgorithms* algo = new GraphAlgorithms(info);
// call graph analysis *******************************************************
if (containsArgument(argc, argv, "-callgraph")) {
//cerr << " creating call graph ... " << endl;
graph= new RoseBin_DotGraph();
string callFileName = "callgraph.dot";
if (dot==false) {
callFileName = "callgraph.gml";
graph= new RoseBin_GMLGraph();
}
RoseBin_CallGraphAnalysis* callanalysis = new RoseBin_CallGraphAnalysis(interp->get_global_block(), new RoseObj(), algo);
callanalysis->run(graph, callFileName, !mergedEdges);
callanalysis->getConnectedComponents(components);
if (test) {
//cerr << " nr of nodes visited in callanalysis : " << callanalysis->nodesVisited() << endl;
ROSE_ASSERT(callanalysis->nodesVisited()==10);
//cerr << " nr of edges visited in callanalysis : " << callanalysis->edgesVisited() << endl;
ROSE_ASSERT(callanalysis->edgesVisited()==9);
}
}
if (containsArgument(argc, argv, "-printTree")) {
//fprintf(stderr, "Printing AST... _binary_tree2.dot\n");
string filename="_binary_tree2.dot";
AST_BIN_Traversal* trav = new AST_BIN_Traversal();
trav->run(interp->get_global_block(), filename);
if (test) {
int instrnr = trav->getNrOfInstructions();
//cerr << " Instructions written to file: " << instrnr << endl;
ROSE_ASSERT(instrnr==861);
}
}
// control flow analysis *******************************************************
if (containsArgument(argc, argv, "-cfa")) {
string cfgFileName = "cfg.dot";
graph= new RoseBin_DotGraph();
if (dot==false) {
cfgFileName = "cfg.gml";
graph= new RoseBin_GMLGraph();
}
RoseBin_ControlFlowAnalysis* cfganalysis = new RoseBin_ControlFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), edges, algo);
cfganalysis->run(graph, cfgFileName, mergedEdges);
#if 1
std::map<int,std::set<SgAsmFunction*> >::const_iterator comps = components.begin();
//set<std::string> partialCFG;
for (;comps!=components.end();++comps) {
set<std::string> partialCFG;
int nr = comps->first;
//cerr << " found the following component " << nr << endl;
std::set<SgAsmFunction*> funcs = comps->second;
std::set<SgAsmFunction*>::const_iterator it = funcs.begin();
for (;it!=funcs.end();++it) {
SgAsmFunction* function = *it;
string name = function->get_name();
name.append("_f");
//cerr << " binCompass CALLGRAPH ANALYSIS : found function : " << name << endl;
partialCFG.insert(name);
}
string filename = "thomas";
filename.append(RoseBin_support::ToString(nr));
filename.append(".dot");
//cerr << " binCompass writing to file " << filename << endl;
cfganalysis->printGraph(filename,partialCFG);
}
//cfganalysis->printGraph(filename,partialCFG);
#endif
#if 0
set<std::string> partialCFG;
partialCFG.insert(" 80483c0_f");
partialCFG.insert(" 8048491_f");
partialCFG.insert(" 8048363_f");
partialCFG.insert(" 804828f_f");
cfganalysis->printGraph("thomas.dot",partialCFG);
#endif
if (test) {
//cout << " cfa -- Number of nodes == " << cfganalysis->nodesVisited() << endl;
//cout << " cfa -- Number of edges == " << cfganalysis->edgesVisited() << endl;
//ROSE_ASSERT(cfganalysis->nodesVisited()==210);
//ROSE_ASSERT(cfganalysis->edgesVisited()==234);
ROSE_ASSERT(cfganalysis->nodesVisited()==237);
ROSE_ASSERT(cfganalysis->edgesVisited()==261);
}
}
if (containsArgument(argc, argv, "-printTree")) {
//fprintf(stderr, "Printing AST... _binary_tree3.dot\n");
string filename="_binary_tree3.dot";
AST_BIN_Traversal* trav = new AST_BIN_Traversal();
trav->run(interp->get_global_block(), filename);
if (test) {
int instrnr = trav->getNrOfInstructions();
//cerr << " Instructions written to file: " << instrnr << endl;
ROSE_ASSERT(instrnr==861);
}
}
if (containsArgument(argc, argv, "-dfa")) {
//cerr << " creating dataflow graph ... " << endl;
string dfgFileName = "dfg.dot";
graph= new RoseBin_DotGraph();
if (dot==false) {
dfgFileName = "dfg.gml";
graph= new RoseBin_GMLGraph();
}
RoseBin_DataFlowAnalysis* dfanalysis = new RoseBin_DataFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), algo);
dfanalysis->init(interprocedural, edges);
dfanalysis->run(graph, dfgFileName, mergedEdges);
if (test) {
#if 0
cout << " dfa -- Number of nodes == " << dfanalysis->nodesVisited() << endl;
cout << " dfa -- Number of edges == " << dfanalysis->edgesVisited() << endl;
cout << " dfa -- Number of memWrites == " << dfanalysis->nrOfMemoryWrites() << endl;
cout << " dfa -- Number of regWrites == " << dfanalysis->nrOfRegisterWrites() << endl;
cout << " dfa -- Number of definitions == " << dfanalysis->nrOfDefinitions() << endl;
cout << " dfa -- Number of uses == " << dfanalysis->nrOfUses() << endl;
#endif
if (interprocedural) {
ROSE_ASSERT(dfanalysis->nodesVisited()==237);
ROSE_ASSERT(dfanalysis->edgesVisited()==284);
ROSE_ASSERT(dfanalysis->nrOfMemoryWrites()==12);
ROSE_ASSERT(dfanalysis->nrOfRegisterWrites()==36);
ROSE_ASSERT(dfanalysis->nrOfDefinitions()==183);
ROSE_ASSERT(dfanalysis->nrOfUses()==25);
} else {
ROSE_ASSERT(dfanalysis->nodesVisited()==237);
ROSE_ASSERT(dfanalysis->edgesVisited()==287);
ROSE_ASSERT(dfanalysis->nrOfMemoryWrites()==18);
ROSE_ASSERT(dfanalysis->nrOfRegisterWrites()==77);
ROSE_ASSERT(dfanalysis->nrOfDefinitions()==216);
ROSE_ASSERT(dfanalysis->nrOfUses()==31);
}
}
}
if (containsArgument(argc, argv, "-checkAST") ||
containsArgument(argc, argv, "-checkGraph")) {
// get a list of all checkers and traverse
vector <BC_AnalysisInterface*> checkers;
vector <BC_GraphAnalysisInterface*> graph_checkers;
loadAnalysisFiles(checkers);
vector <BC_AnalysisInterface*>::const_iterator it = checkers.begin();
for (;it!=checkers.end();it++) {
BC_AnalysisInterface* asmf = *it;
//cout << "\nRunning Binary Checker --- " << asmf->get_name() << endl;
string filename = execName+"."+asmf->get_name();
unsigned int pos = filename.find_last_of("/");
if (filename.find_last_of("/")!=string::npos && (pos+1)<filename.length())
filename = filename.substr(pos+1, filename.length());
filename = "out/"+filename+".out";
//cerr << "Writing file : " << filename << endl;
myfile.open(filename.c_str());
asmf->init(interp->get_global_block());
asmf->traverse(interp->get_global_block(), preorder);
asmf->finish(interp->get_global_block());
string output = asmf->get_output();
myfile << output << " \n";
myfile.close();
}
if (containsArgument(argc, argv, "-checkGraph")) {
loadGraphAnalysisFiles(graph_checkers);
//cerr << "\n ---------------- preparing to run DataFlowAnalysis (-checkGraph)" << endl;
string dfgFileName = "dfg.dot";
graph= new RoseBin_DotGraph();
if (dot==false) {
dfgFileName = "dfg.gml";
graph= new RoseBin_GMLGraph();
}
RoseBin_ControlFlowAnalysis* cfganalysis = new RoseBin_ControlFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), edges, algo);
cfganalysis->run(graph, dfgFileName, mergedEdges);
if (test) {
//cerr << " cfa -- Number of nodes == " << cfganalysis->nodesVisited() << endl;
//cerr << " cfa -- Number of edges == " << cfganalysis->edgesVisited() << endl;
ROSE_ASSERT(cfganalysis->nodesVisited()==237);
ROSE_ASSERT(cfganalysis->edgesVisited()==261);
}
rose_graph_integer_node_hash_map nodes = graph->get_node_index_to_node_map();
//cerr << "CFG (-checkGraph) finished ----- Graph nr of nodes : " << nodes.size() << endl;
ROSE_ASSERT(nodes.size()>0);
RoseBin_DataFlowAnalysis* dfanalysis = new RoseBin_DataFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), algo);
//dfanalysis->init(interprocedural, edges,graph);
dfanalysis->init(interprocedural, edges);
dfanalysis->run(graph, dfgFileName, mergedEdges);
//cerr << "DFG (-checkGraph) finished ----- Graph nr of nodes : " << nodes.size() << endl;
vector<SgGraphNode*> rootNodes;
dfanalysis->getRootNodes(rootNodes);
//SgGraphNode* root1 = rootNodes[0];
//rootNodes.clear();
//rootNodes.push_back(root1);
vector <BC_GraphAnalysisInterface*>::const_iterator it2 = graph_checkers.begin();
#if 0
cerr << "\n ---------------- running graph checkers : " << graph_checkers.size() <<
" rootNodes size : " << rootNodes.size() << " interprocedural : " <<
RoseBin_support::resBool(interprocedural) << endl;
cout << "\n ---------------- running graph checkers : " << graph_checkers.size() <<
" rootNodes size : " << rootNodes.size() << " interprocedural : " <<
RoseBin_support::resBool(interprocedural) << endl;
cerr << "Graph : " << nodes.size() << endl;
#endif
for (;it2!=graph_checkers.end();it2++) {
BC_GraphAnalysisInterface* asmf = *it2;
ROSE_ASSERT(asmf);
//cerr << "\nRunning Binary Graph Checker --- " << asmf->get_name() << " " << " roots : " <<
// rootNodes.size() << endl;
// tps 04/23/08 -- fixme: this code was broken when I added the testcase -- needs to be fixed
dfanalysis->init();
asmf->init(graph);
dfanalysis->traverseGraph(rootNodes, asmf, interprocedural);
}
}
}
unparseAsmStatementToFile("unparsed.s", interp->get_global_block());
lt_dlexit();
return 0;
}
void
InterruptAnalysis::run(SgNode* fileA, SgNode* fileB) {
BinQGUI *instance = QROSE::cbData<BinQGUI *>();
if (isSgProject(fileA)==NULL) {
cerr << "This is not a valid file for this analysis!" << endl;
QString res = QString("This is not a valid file for this analysis");
instance->analysisResult->append(res);
return;
}
RoseBin_Graph* graph=NULL;
ROSE_ASSERT(isSgProject(fileA));
SgBinaryComposite* binary = isSgBinaryComposite(isSgProject(fileA)->get_fileList()[0]);
SgAsmGenericFile* file = binary != NULL ? binary->get_binaryFile() : NULL;
ROSE_ASSERT(file);
// VirtualBinCFG::AuxiliaryInformation* info = new VirtualBinCFG::AuxiliaryInformation(file);
// call graph analysis *******************************************************
instance->analysisTab->setCurrentIndex(1);
ROSE_ASSERT(instance->analysisTab);
instance->analysisTab->setCurrentIndex(1);
QString res = QString("Creating dataflow graph ");
instance->analysisResult->append(res);
bool dot=true;
bool forward=true;
bool edges=true;
bool mergedEdges=true;
bool interprocedural=false;
string dfgFileName = "dfg.dot";
graph= new RoseBin_DotGraph();
if (dot==false) {
dfgFileName = "dfg.gml";
graph= new RoseBin_GMLGraph();
}
// GraphAlgorithms* algo = new GraphAlgorithms(info);
SgAsmInterpretation* interp = SageInterface::getMainInterpretation(file);
RoseBin_DataFlowAnalysis* dfanalysis =
new RoseBin_DataFlowAnalysis(interp->get_global_block(), forward, new RoseObj(), g_algo);
ROSE_ASSERT(dfanalysis);
dfanalysis->init(interprocedural, edges);
dfanalysis->run(graph, dfgFileName, mergedEdges);
res = QString("nr of nodes visited %1. nr of edges visited %2. ")
.arg(dfanalysis->nodesVisited())
.arg(dfanalysis->edgesVisited());
instance->analysisResult->append(res);
res = QString("Running InterruptAnalysis detection... ");
instance->analysisResult->append(res);
vector<SgGraphNode*> rootNodes;
dfanalysis->getRootNodes(rootNodes);
res = QString("Graph has Rootnodes : %1 ")
.arg(rootNodes.size());
instance->analysisResult->append(res);
dfanalysis->init();
res = QString("Initializing ... ");
instance->analysisResult->append(res);
init(graph);
res = QString("Traversing ... ");
instance->analysisResult->append(res);
dfanalysis->traverseGraph(rootNodes, this, interprocedural);
res = QString("Done. ");
instance->analysisResult->append(res);
}