Multi process debugging using gdb - references?

[Michael Snyder]

On Mon, 2007-03-26 at 14:43 -0700, Michael Snyder wrote:
> On Mon, 2007-03-26 at 07:39 -0700, Fred Fish wrote:
> > I'm curious about the status of using gdb to debug multiple processes.
> > 
> 
> I used to know about a project that did as you suggest -- use a
> front end to control multiple gdbs.  Let me see if I can dredge
> up the memory.
> 

Fred, google up "P2D2", by Robert Hood (he was at NASA at the 
time, don't know if he still is).  Here's one reference:
http://www.dl.ac.uk/TCSC/Subjects/Parallel_Algorithms/tools_survey/node37.html