Justin Hibbits b3ae819e0a Unbreak kernel breakpoints, broken for ~4 years now
When committing DTrace in 2012/2013 era I inadvertently broke breakpoints, by
setting EXC_DTRACE to the same value as BKPT_INST.  Change EXC_DTRACE to a
different, yet logically identical, trap (tw <all>,31,31).

MFC after:	2 weeks
2017-02-28 04:13:20 +00:00
..
2017-01-22 06:17:31 +00:00