Re: gdbstub initial code, v3

[Roland McGrath <roland@redhat.com>]

> Indeed, gdb sees that this fd is not pipe/tcp and uses the "hardwire"
> serial_ops, but hardwire_readchar() doesn't play well with select().
> 
> Please teach gdb to use poll/select ?

If it makes it easier, could use:

	bash$ nc -l -U /tmp/socket <> /proc/ugdb &
	(gdb) target remote |nc -U /tmp/socket

for the moment.  Silly of course, but just not to be blocked on cleaning up
gdb's serial-device handling to be more nicely nonblocking.


Thanks,
Roland