kdump(1) on OpenBSD
The text 58e3acb613d2, as OpenBSD 3.9, OpenBSD 3.8, OpenBSD 3.7, OpenBSD 3.6, OpenBSD 3.5, OpenBSD 3.4 shipped it.
display kernel trace data
Flags it lists
-
-R -
-T -
-d -
-e -
-f -
-l -
-m -
-n -
-p -
-t