1 .text 2 .weak _start 3 .weak __start 4 .type _start, "function" 5 .type __start, "function" 6_start: 7__start: 8 .byte 0 9 .byte 0 10 .size _start, 2 11 .size __start, 2 12 13 .weak foo 14 .type foo, "function" 15foo: 16 .byte 0 17 .byte 0 18 .size foo, 2 19