kldxref(8) on FreeBSD
The text 4a551005ad2d, as FreeBSD 14.5-RELEASE, FreeBSD 14.4-RELEASE, FreeBSD 14.3-RELEASE, FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 14.0-RELEASE shipped it.
generate hints for the kernel loader
Flags it lists
-
-R -
-d -
-f -
-v