kdump(1) on FreeBSD
The text 8c77744c8ff4, as FreeBSD 10.0-RELEASE shipped it.
display kernel trace data
Flags it lists
-
-A -
-E -
-H -
-R -
-T -
-d -
-f -
-l -
-m -
-n -
-p -
-r -
-s -
-t