// a should be the address of a UserProc
void FrontEnd::decodeOnly(Prog *prog, ADDRESS a) {
UserProc* p = (UserProc*)prog->setNewProc(a);
assert(!p->isLib());
std::ofstream os;
if (processProc(p->getNativeAddress(), p, os))
p->setDecoded();
prog->wellForm();
}
// Somehow, a == NO_ADDRESS has come to mean decode anything not already decoded
void FrontEnd::decode(Prog *prog, ADDRESS a) {
if (a != NO_ADDRESS) {
std::cout<<"decode main at a!= NOADDRESS\n";
prog->setNewProc(a);
if (VERBOSE)
LOG << "starting decode at address " << a << "\n";
UserProc* p = (UserProc*)prog->findProc(a);
if (p == NULL) {
if (VERBOSE)
LOG << "no proc found at address " << a << "\n";
return;
}
if (p->isLib()) {
LOG << "NOT decoding library proc at address 0x" << a << "\n";
return;
}
std::ofstream os;
PROGMAP::const_iterator it;
for (Proc *pProc = prog->getFirstProc(it); pProc != NULL; pProc = prog->getNextProc(it)) {
std::cout<<"Proc name Before main "<<pProc->getName()<<"\n";
}
processProc(a, p, os);
for (Proc *pProc = prog->getFirstProc(it); pProc != NULL; pProc = prog->getNextProc(it)) {
std::cout<<"Proc name After decode main "<<pProc->getName()<<"\n";
}
p->setDecoded();
} else { // a == NO_ADDRESS
std::cout<<"decode child proc\n";
bool change = true;
while (change) {
change = false;
PROGMAP::const_iterator it;
for (Proc *pProc = prog->getFirstProc(it); pProc != NULL; pProc = prog->getNextProc(it)) {
if (pProc->isLib()) continue;
UserProc *p = (UserProc*)pProc;
if (p->isDecoded()) continue;
// undecoded userproc.. decode it
change = true;
std::ofstream os;
std::cout<<"Signature Before :"<<p->getSignature()->prints()<<"\n";
int res = processProc(p->getNativeAddress(), p, os);
std::cout<<"Signature After :"<<p->getSignature()->prints()<<"\n";
//std::cout<<"Sig type:"<<p->getSignature()->prints()<<"\n";
std::cout<<"process Proc finish< res:"<<res<<"\n";
if (res == 1)
p->setDecoded();
else
break;
// Break out of the loops if not decoding children
if (Boomerang::get()->noDecodeChildren)
break;
}
if (Boomerang::get()->noDecodeChildren)
break;
}
}
prog->wellForm();
}