void Gdb_MI2::Run()
{
MIValue val;
if(firstRun)
val = MICmd("exec-run");
else
val = MICmd("exec-continue --all");
int i = 50;
while(!started && --i)
{
GuiSleep(20);
Ctrl::ProcessEvents();
ReadGdb(false);
}
if(!started)
{
Exclamation(t_("Failed to start application"));
IdeEndDebug();
return;
}
Lock();
while(dbg && !stopped)
{
GuiSleep(20);
Ctrl::ProcessEvents();
ReadGdb(false);
}
Unlock();
if(stopped)
CheckStopReason();
started = stopped = false;
firstRun = false;
IdeActivateBottom();
}
// THREAD INFO INSIDE RESPONSES
// id The numeric id assigned to the thread by gdb. This field is always present.
// target-id Target-specific string identifying the thread. This field is always present.
// details Additional information about the thread provided by the target. It is supposed to be human-readable and not interpreted by the frontend. This field is optional.
// state Either `stopped' or `running', depending on whether the thread is presently running. This field is always present.
// core The value of this field is an integer number of the processor core the thread was last seen on. This field is optional.
//
// REMARKS : by now, we just handle synchronous output and check asynchronous one just to detect
// debugger run/stop status -- all remaining asynchrnonous output is discarded
MIValue Gdb_MI2::MICmd(const char *cmdLine)
{
MIValue res;
#ifdef flagMT
// on MT, we interrupt all non-main threads
// issued GDB commands (which normally can lag several seconds...)
// before issuing the command
if(IsMainThread() && IsThreadRunning())
ShutDownThreads();
// quick exit for service thread
if(!IsMainThread() && IsStopThread())
throw BreakExc();
// lock other thread's access
INTERLOCKED {
#endif
// sends command to debugger and get result data
// should handle dbg unexpected termination ?
if(!dbg || !dbg->IsRunning() /* || IdeIsDebugLock() */)
return MIValue();
// consume previous output from gdb... don't know why sometimes
// is there and gives problems to MI interface. We shall maybe
// parse and store it somewhere
ReadGdb(false);
dbg->Write(String("-") + cmdLine + "\n");
res = ReadGdb();
#ifdef flagMT
}
#endif
return res;
}
void Gdb_MI2::AsyncBrk()
{
#ifdef PLATFORM_POSIX
// send interrupt command to debugger
if(!InterruptDebugger())
return;
// if successful, wait for some time for 'stopped' flag to become true
for(int iMsec = 0; iMsec < 1000; iMsec += 20)
{
ReadGdb(false);
Sleep(20);
Ctrl::ProcessEvents();
if(stopped)
break;
}
#endif
}
