Serial debug broken in recent -CURRENT?

[Bruce Evans]

On Mon, 29 Sep 2003, Greg 'groggy' Lehey wrote:

> After building a new kernel, remote serial gdb no longer works.  When
> I issue a 'continue' command, I lose control of the system, but it
> doesn't continue running.  Has anybody else seen this?

It works as well as it did a few months ago here.  (Not very well compared
with ddb.  E.g., calling a function is usually fatal.)

Bruce