1 [0-9a-f]* w F .text [0-9a-f]* (0x[0-9a-f][0-9a-f] )?show_foo@
2 [0-9a-f]* w F .text [0-9a-f]* (0x[0-9a-f][0-9a-f] )?show_foo@VERS_1.1
3 [0-9a-f]* w F .text [0-9a-f]* (0x[0-9a-f][0-9a-f] )?show_foo@VERS_1.2
4 [0-9a-f]* w F .text [0-9a-f]* (0x[0-9a-f][0-9a-f] )?show_foo@@VERS_2.0
