On Sat, Jan 28, 2006 at 07:23:37AM +0000, Darren Reed wrote:
> 
> Module Name:	src
> Committed By:	darrenr
> Date:		Sat Jan 28 07:23:37 UTC 2006
> 
> Modified Files:
> 	src/sys/kern: subr_prf.c
> 
> Log Message:
> Introduce a new style of behaviour for ddb_onpanic == 2.
> When set to 0 or 1, behaviour is normal (today)
> When set to 2, kernel will display a stack trace and then enter ddb.

ddb.commandonenter is not enough?