procmap(1) on OpenBSD
The text 560bd5d16e3c, as OpenBSD 5.3, OpenBSD 5.2, OpenBSD 5.1 shipped it.
display process memory map
Flags it lists
-
-A -
-D -
-M -
-N -
-P -
-a -
-d -
-l -
-m -
-p -
-s -
-v