uftrace(1) on Linux
The text ddaac8072194, as Debian 9 (Stretch) shipped it.
Function graph tracer for userspace
Flags it lists
-
--color -
--data -
--debug -
--help -
--logfile -
--no-pager -
--usage -
--verbose -
--version -
-? -
-V -
-d -
-v