gdbstub initial code, v4

[Roland McGrath]

> Note the second attachment, GDBCAT. It is just the simple perl
> script which connects /proc/ugdb to tcp port. It can be used for
> remote debugging via tcp, or with (unpatched) gdb which can't do
> select() on /proc/ugdb. 

bash$ nc -l 2000 <> /proc/ugdb &

> Actually, it is more convenient to use
> it in any case, at least for logging purposes.

(gdb) set remote debug 1


Thanks,
Roland