Hi,

on Tue, 5 Sep 1995 02:54:06 -0700 Pete Delaney wrote 
concerning "Re: Sun4? Not listed." something like this:

>> Yah ... boot code preserves symbol table so that the DDB (kernel 
>> debugger) can use it.  Makes debugging a _lot_ easier :-)
> What is the advantage of using DDB over kgdb?

You don't need a second machine.

(Also, last time I tried gdb did not work as kgdb, but there were some
updates lately that I haven't tried, yet.)

Bye, Rolf