#source: group1a.s
#source: group1b.s
#ld: -T group.ld
#readelf: -s
Symbol table '.symtab' contains .* entries:
#...
.*: 0[0]*1000 0 (NOTYPE|OBJECT) WEAK DEFAULT . foo
.*: 0[0]*0000 0 (NOTYPE|OBJECT) GLOBAL DEFAULT UND bar
#...