gdb

Enable guest debugging through GDB

Synopsis:

gdb [paused] port

Options:

paused
If this option is specified, the guest OS is paused at its first instruction. It is allowed to resume only when GDB has connected and the hosting qvm process receives a single-stepping or a continue command.
port
The port number for the GDB connection.

Description:

For more information see Using a GNU debugger (GDB) in the Monitoring and Troubleshooting chapter.