[RFC] add gdbserver target

[Keith Seitz]

On Wed, 9 Oct 2002, Martin M. Hunt wrote:

> This patch adds a "GDBserver" target name to the target dialog.  This is 
> identical to a remote target, except it does not download, and it continues 
> instead of running.

Only one thing comes to mind... We only want gdbserver on natives, right? 
Cross debuggers would use something like libremote (or whatever they're 
going to call it today).

Otherwise it seems perfectly reasonable.
Keith