r_level3.o: 文件格式 elf64-x86-64 Disassembly of section .text: 0000000000000000 : 0: 48 89 e0 mov %rsp,%rax 3: c3 ret 0000000000000004 : 4: 48 89 c7 mov %rax,%rdi 7: 90 nop 8: c3 ret 0000000000000009 : 9: 58 pop %rax a: 90 nop b: c3 ret 000000000000000c : c: 89 c2 mov %eax,%edx e: 90 nop f: c3 ret 0000000000000010 : 10: 89 d1 mov %edx,%ecx 12: 38 c9 cmp %cl,%cl 14: c3 ret 0000000000000015 : 15: 89 ce mov %ecx,%esi 17: 90 nop 18: 90 nop 19: c3 ret 000000000000001a : 1a: 48 8d 04 37 lea (%rdi,%rsi,1),%rax 1e: c3 ret 000000000000001f : 1f: 48 89 c7 mov %rax,%rdi 22: 90 nop 23: c3 ret