Command vmmap
vmmap displays the entire memory space mapping.

Interestingly, it helps finding secret gems: as an aware reader might have
seen, memory mapping differs from one architecture to another (this is one of
the main reasons I started GEF in a first place). For example, you can learn
that ELF running on SPARC architectures always have their .data and heap
sections set as Read/Write/Execute.
vmmap accepts one argument, a pattern to grep interesting results:
