K 10
svn:author
V 6
scottl
K 8
svn:date
V 27
2014-11-13T22:11:44.941504Z
K 7
svn:log
V 214
Extend earlier addition of stack frames to most of support.S.  This makes
stack traces in KDB, HWPMC, and DTrace much more reliable and useful.

Reviewed by:	kan, kib
Obtained from:	Netflix, Inc.
MFC after:	5 days

END