1.data 2.global foo_v1 3.symver foo_v1, foo@v1, remove 4.type foo_v1, @object 5.size foo_v1, 4 6 7.global foo_v2 8.symver foo_v2, foo@v2, remove 9.type foo_v2, @object 10.size foo_v2, 8 11 12.global foo 13.symver foo, foo@@@v3 14.type foo, @object 15.size foo, 12 16 17foo_v1: 18foo_v2: 19foo: 20.int 0 21.int 0 22.int 0 23