long EventPostSyscall::getReturnValue() const
{
MachRegisterVal syscallReturnValue;
Process::const_ptr proc = getProcess();
Thread::const_ptr thrd = getThread();
thrd->getRegister(MachRegister::getSyscallReturnValueReg(proc->getArchitecture()), syscallReturnValue);
return syscallReturnValue;
}
long EventSyscall::getSyscallNumber() const
{
MachRegisterVal syscallNumber;
Process::const_ptr proc = getProcess();
Thread::const_ptr thrd = getThread();
thrd->getRegister(MachRegister::getSyscallNumberReg(proc->getArchitecture()), syscallNumber);
return syscallNumber;
}
Address EventSyscall::getAddress() const
{
MachRegisterVal pc;
Process::const_ptr proc = getProcess();
Thread::const_ptr thrd = getThread();
thrd->getRegister(MachRegister::getPC(proc->getArchitecture()), pc);
return pc;
}
MachSyscall makeFromEvent(const EventSyscall * ev)
{
Process::const_ptr proc = ev->getProcess();
Architecture arch = proc->getArchitecture();
OSType os = proc->getOS();
Platform plat(arch,os);
MachSyscall::SyscallIDPlatform syscallNumber = ev->getSyscallNumber();
#if !defined(os_windows)
MachSyscall::SyscallName syscallName = MachSyscall::nameLookup(plat, syscallNumber);
#else
MachSyscall::SyscallName syscallName = "Unknown";
#endif
return MachSyscall(plat, syscallNumber, syscallName);
}
DysectAPI::DysectErrorCode TargetVar::getValue(ConditionResult& result, Value& c, Process::const_ptr process, Dyninst::THR_ID tid) {
ProcDebug *processState = NULL;
vector<THR_ID> threads;
int ret;
Walker* proc = (Walker*)process->getData();
if(!proc) {
return DYSECTWARN(Error, "Walker not found for process: %d", process->getPid());
}
DataLocation* dataLoc;
if(!DataLocation::findVariable(process, proc, name, dataLoc)) {
// Variable not found
return DYSECTWARN(Error, "Variable '%s' not found", name.c_str());
}
Value nc;
DysectAPI::DysectErrorCode code = dataLoc->getValue(nc);
if (nc.getType() == Value::longType)
DYSECTVERBOSE(true, "Read long value for %s: %ld", name.c_str(), nc.getValue<long>());
else if (nc.getType() == Value::intType)
DYSECTVERBOSE(true, "Read int value for %s: %d", name.c_str(), nc.getValue<int>());
else if (nc.getType() == Value::floatType)
DYSECTVERBOSE(true, "Read float value for %s: %f", name.c_str(), nc.getValue<float>());
else if (nc.getType() == Value::doubleType)
DYSECTVERBOSE(true, "Read double value for %s: %f", name.c_str(), nc.getValue<double>());
else if (nc.getType() == Value::pointerType)
DYSECTVERBOSE(true, "Read pointer value for %s: %lx", name.c_str(), nc.getValue<long>());
if(code != OK)
return code;
c.copy(nc);
result = Resolved;
return DysectAPI::OK;
}
Process::cb_ret_t Backend::handleProcessExit(ProcControlAPI::Event::const_ptr ev) {
Process::const_ptr curProcess = ev->getProcess();
Thread::const_ptr curThread = ev->getThread();
Err::verbose(true, "Process %d stopped", curProcess->getPid());
set<Event*>& events = Async::getExitSubscribers();
Err::verbose(true, "%d events subscribed", events.size());
set<Event*>::iterator eventIter = events.begin();
for(;eventIter != events.end(); eventIter++) {
Event* event = *eventIter;
if(event) { //&& event->isEnabled(curProcess)) {
Err::verbose(true, "Enabled");
handleEvent(curProcess, curThread, event);
} else {
Err::verbose(true, "Not enabled");
}
}
Backend::enqueueDetach(curProcess);
return Process::cbProcStop;
}