savecore(8) on FreeBSD
The text f4c2e51072ce, as FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
save a core dump of the operating system
Flags it lists
-
--libxo -
-C -
-c -
-f -
-k -
-m -
-u -
-v -
-z