level3.o：     文件格式 elf64-x86-64


Disassembly of section .text:

0000000000000000 <.text>:
   0:	48 c7 c7 a8 dc 61 55 	mov    $0x5561dca8,%rdi
   7:	68 fa 18 40 00       	push   $0x4018fa
   c:	c3                   	ret