boot_i386(8) on FreeBSD
The text 96dc62605b49, as FreeBSD 3.3-RELEASE shipped it.
system bootstrapping procedures
Flags it lists
-
-C -
-D -
-P -
-a -
-acCdDghPrsv -
-c -
-d -
-g -
-h -
-r -
-s -
-v