-[0-9a-f]* g F .text [0-9a-f]* show_foo@
-[0-9a-f]* g F .text [0-9a-f]* show_foo@VERS_1.1
-[0-9a-f]* g F .text [0-9a-f]* show_foo@@VERS_1.2
+[0-9a-f]+ g +F \.(text|opd) [0-9a-f]+ (0x[0-9a-f]+ )?_?show_foo@
+[0-9a-f]+ g +F \.(text|opd) [0-9a-f]+ (0x[0-9a-f]+ )?_?show_foo@@VERS_1\.2
+[0-9a-f]+ g +F \.(text|opd) [0-9a-f]+ (0x[0-9a-f]+ )?_?show_foo@VERS_1\.1