gdb-memory-unit-map

gdb-memory-unit-map is a variable defined in `gdb-mi.el'.
Its value is

(keymap
 (header-line keymap
	      (down-mouse-3 . gdb-memory-unit-menu-1)))

• This variable may be risky if used as a file-local variable.

Documentation:
Keymap to select units in the header line.