strace(1) on Linux
The text bee85d66bb51, as Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex) shipped it.
trace system calls and signals
Flags it lists
-
-F -
-O -
-S -
-T -
-V -
-a -
-c -
-d -
-e -
-f -
-ff -
-h -
-i -
-o -
-p -
-q -
-r -
-s -
-t -
-tt -
-ttt -
-u -
-v -
-x -
-xx