/*
* Converts blocks to functions (is not part of Jeremiahs disassembler - and also IDA)
* deprecated!
*/
void
RoseBin_FlowAnalysis::convertBlocksToFunctions(SgAsmNode* globalNode) {
vector<SgNode*> tree =NodeQuery::querySubTree(globalNode, V_SgAsmBlock);
vector<SgNode*>::iterator itV = tree.begin();
//cerr << " ObjDump-BinRose:: Converting Blocks To Functions" << endl;
for (;itV!=tree.end();itV++) {
SgAsmBlock* block = isSgAsmBlock(*itV);
if (block && block!=globalNode) {
uint64_t addr = block->get_address();
isSgAsmBlock(globalNode)->remove_statement(block);
block->set_parent(NULL);
SgAsmFunction* func = new SgAsmFunction(addr, RoseBin_support::HexToString(addr));
ROSE_ASSERT(g_algo->info);
g_algo->info->returnTargets[func].insert(g_algo->info->returnTargets[block].begin(), g_algo->info->returnTargets[block].end());
isSgAsmBlock(globalNode)->append_statement(func);
func->set_parent(globalNode);
vector <SgNode*> vec =block->get_traversalSuccessorContainer();
for (unsigned int itf = 0; itf < vec.size() ; itf++) {
SgAsmInstruction* finst = isSgAsmInstruction(vec[itf]);
finst->set_parent(func);
func->append_statement(finst);
}
block->remove_children();
}
}
// string filename="_binary_tree_func.dot";
//AST_BIN_Traversal* trav = new AST_BIN_Traversal();
//trav->run(globalNode, filename);
}
/*
* This function removes blocks, so functions contain only instructions
* deprecated!
*/
void
RoseBin_FlowAnalysis::flattenBlocks(SgAsmNode* globalNode) {
vector<SgNode*> tree =NodeQuery::querySubTree(globalNode, V_SgAsmBlock);
vector<SgNode*>::iterator itV = tree.begin();
//cerr << " ObjDump-BinRose:: Removing Blocks " << endl;
for (;itV!=tree.end();itV++) {
SgAsmBlock* block = isSgAsmBlock(*itV);
if (block && block!=globalNode) {
SgAsmFunction* func = isSgAsmFunction(block->get_parent());
if (func) {
ROSE_ASSERT(g_algo->info);
g_algo->info->returnTargets[func].insert(g_algo->info->returnTargets[block].begin(), g_algo->info->returnTargets[block].end());
vector <SgNode*> vec =block->get_traversalSuccessorContainer();
for (unsigned int itf = 0; itf < vec.size() ; itf++) {
SgAsmInstruction* finst = isSgAsmInstruction(vec[itf]);
finst->set_parent(func);
func->append_statement(finst);
}
func->remove_statement(block);
}
}
}
}