paxctl(1) on Linux
The text 5bec94d8433e, as Debian 3.1 (Sarge) shipped it.
user-space utility to control PaX flags
Flags it lists
-
-E -
-M -
-P -
-R -
-S -
-X -
-e -
-m -
-p -
-q -
-r -
-s -
-v -
-x -
-z