gprof(1) on FreeBSD
The text b743c0ed01ff, as FreeBSD 4.3-RELEASE shipped it.
display call graph profile data
Flags it lists
-
-C -
-E -
-F -
-L -
-a -
-b -
-c -
-e -
-f -
-l -
-s -
-u -
-z