1 #source: undef.s
2 #ld: -r
3 #readelf: -s
4 
5 Symbol table '.symtab' contains .* entries:
6  +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
7 #...
8  +[0-9]+: [0-9a-fA-F]+ +0 +NOTYPE +GLOBAL +INTERNAL +UND internal
9 #pass
10