void UuidToString(LPWSTR buffer, size_t buffer_size, GUID *uuid)
{
// Example {00001101-0000-1000-8000-00805F9B34FB}
_swprintf_p(buffer, buffer_size, L"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}", uuid->Data1, uuid->Data2,
uuid->Data3, uuid->Data4[0], uuid->Data4[1], uuid->Data4[2], uuid->Data4[3],
uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7]);
}
RunMode EventCallback::OnException(
DWORD uniquePid, DWORD threadId, bool firstChance, const EXCEPTION_RECORD64* exceptRec )
{
const DWORD DefaultState = EXCEPTION_STOP_SECOND_CHANCE;
OutputDebugStringA( "EventCallback::OnException\n" );
HRESULT hr = S_OK;
RefPtr<ExceptionEvent> event;
RefPtr<Program> prog;
RefPtr<Thread> thread;
if ( !mEngine->FindProgram( uniquePid, prog ) )
return RunMode_Break;
if ( !prog->FindThread( threadId, thread ) )
return RunMode_Break;
prog->NotifyException( firstChance, exceptRec );
hr = MakeCComObject( event );
if ( FAILED( hr ) )
return RunMode_Break;
event->Init( prog.Get(), firstChance, exceptRec, prog->CanPassExceptionToDebuggee() );
DWORD state = DefaultState;
ExceptionInfo info;
bool found = false;
if ( event->GetSearchKey() == ExceptionEvent::Name )
{
found = mEngine->FindExceptionInfo( event->GetGUID(), event->GetExceptionName(), info );
}
else // search by code
{
found = mEngine->FindExceptionInfo( event->GetGUID(), event->GetCode(), info );
}
// if not found, then check against the catch-all entry
if ( !found )
found = mEngine->FindExceptionInfo( event->GetGUID(), event->GetRootExceptionName(), info );
if ( found )
{
if ( event->GetSearchKey() == ExceptionEvent::Code )
{
wchar_t name[256] = L"";
_swprintf_p( name, _countof( name ), L"0x%08x: %s", event->GetCode(), (BSTR) info.bstrExceptionName );
event->SetExceptionName( name );
}
state = info.dwState;
}
if ( ( firstChance && ( state & EXCEPTION_STOP_FIRST_CHANCE ) ) ||
( !firstChance && ( state & EXCEPTION_STOP_SECOND_CHANCE ) ) )
{
hr = SendEvent( event.Get(), prog.Get(), thread.Get() );
return RunMode_Break;
}
else
{
RefPtr<MessageTextEvent> msgEvent;
CComBSTR desc;
hr = MakeCComObject( msgEvent );
if ( FAILED( hr ) )
return RunMode_Run;
hr = event->GetExceptionDescription( &desc );
if ( FAILED( hr ) )
return RunMode_Run;
desc.Append( L"\n" );
msgEvent->Init( MT_REASON_EXCEPTION, desc );
hr = SendEvent( msgEvent.Get(), prog.Get(), thread.Get() );
return RunMode_Run;
}
}