truss(1) on FreeBSD
The text 154e81820b88, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
trace system calls
Flags it lists
-
-D -
-H -
-S -
-a -
-c -
-d -
-e -
-f -
-o -
-p -
-s