00000000004017d8 l       .dynamic	00000000000001e0 .hidden _DYNAMIC
00000000004019b8 l       .dynamic	0000000000000040 _GLOBAL_OFFSET_TABLE_
00000000004007b0 l     F .text	0000000000000004 __libc_csu_fini
0000000000400738 l     F .text	0000000000000078 __libc_csu_init
00000000004005c0 l     F .text	0000000000000014 call_weak_fn
00000000004006c8 l     F .text	0000000000000038 fib
0000000000400700 g     F .text	0000000000000038 main