Beispiel #1
0
// Find all blocks that reach the block containing the indirect jump
void IndirectControlFlowAnalyzer::GetAllReachableBlock() {
    reachable.clear();
    queue<Block*> q;
    q.push(block);
    while (!q.empty()) {
        ParseAPI::Block *cur = q.front();
	q.pop();
	if (reachable.find(cur) != reachable.end()) continue;
	reachable.insert(cur);
	for (auto eit = cur->sources().begin(); eit != cur->sources().end(); ++eit)
	    if ((*eit)->intraproc()) 
	        q.push((*eit)->src());
    }

}
Beispiel #2
0
// Find all blocks that reach the block containing the indirect jump
void IndirectControlFlowAnalyzer::GetAllReachableBlock() {
    reachable.clear();
    queue<Block*> q;
    q.push(block);
    while (!q.empty()) {
        ParseAPI::Block *cur = q.front();
	q.pop();
	if (reachable.find(cur) != reachable.end()) continue;
	reachable.insert(cur);
    boost::lock_guard<Block> g(*cur);
	for (auto eit = cur->sources().begin(); eit != cur->sources().end(); ++eit)
	    if ((*eit)->intraproc()) {
	        if ((*eit)->src() == NULL) {
		    fprintf(stderr, "edge type = %d, target block [%lx, %lx)\n", (*eit)->type(), cur->start(), cur->end());
		}
	        q.push((*eit)->src());
	    }
    }

}