在远程设备w/单串行连接上使用gdbserver ?

I'm debugging an embedded application that runs in a Linux environment on a remote target. The only usable interface to the board is a single serial interface. Right now that's hooked up /bin/sh on init. I'm connecting with minicom, (re-)loading my application with lrzsz, and using printfs to get the job done.I'm debugging an embedded application that runs