UndoDB comes with its own internal replacement for gdbserver called undodb-server; you can do remote debugging by running undodb-server manually on the target m

UndoDB comes with its own internal replacement for gdbserver called undodb-server; you can do remote debugging by running undodb-server manually on the target machine and connecting to it from within undodb-gdb. The README has an example. [Disclaimer: i work for Undo.]