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| $ objdump -d hello
hello: file format elf64-x86-64
Disassembly of section .init:
00000000000004f0 <_init>:
4f0: 48 83 ec 08 sub $0x8,%rsp
4f4: 48 8b 05 ed 0a 20 00 mov 0x200aed(%rip),%rax # 200fe8 <__gmon_start__>
4fb: 48 85 c0 test %rax,%rax
4fe: 74 02 je 502 <_init+0x12>
500: ff d0 callq *%rax
502: 48 83 c4 08 add $0x8,%rsp
506: c3 retq
Disassembly of section .plt:
0000000000000510 <.plt>:
510: ff 35 aa 0a 20 00 pushq 0x200aaa(%rip) # 200fc0 <_GLOBAL_OFFSET_TABLE_+0x8>
516: ff 25 ac 0a 20 00 jmpq *0x200aac(%rip) # 200fc8 <_GLOBAL_OFFSET_TABLE_+0x10>
51c: 0f 1f 40 00 nopl 0x0(%rax)
0000000000000520 <printf@plt>:
520: ff 25 aa 0a 20 00 jmpq *0x200aaa(%rip) # 200fd0 <printf@GLIBC_2.2.5>
526: 68 00 00 00 00 pushq $0x0
52b: e9 e0 ff ff ff jmpq 510 <.plt>
Disassembly of section .plt.got:
0000000000000530 <__cxa_finalize@plt>:
530: ff 25 c2 0a 20 00 jmpq *0x200ac2(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
536: 66 90 xchg %ax,%ax
Disassembly of section .text:
0000000000000540 <_start>:
540: 31 ed xor %ebp,%ebp
542: 49 89 d1 mov %rdx,%r9
545: 5e pop %rsi
546: 48 89 e2 mov %rsp,%rdx
549: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp
54d: 50 push %rax
54e: 54 push %rsp
54f: 4c 8d 05 8a 01 00 00 lea 0x18a(%rip),%r8 # 6e0 <__libc_csu_fini>
556: 48 8d 0d 13 01 00 00 lea 0x113(%rip),%rcx # 670 <__libc_csu_init>
55d: 48 8d 3d e6 00 00 00 lea 0xe6(%rip),%rdi # 64a <main>
564: ff 15 76 0a 20 00 callq *0x200a76(%rip) # 200fe0 <__libc_start_main@GLIBC_2.2.5>
56a: f4 hlt
56b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
0000000000000570 <deregister_tm_clones>:
570: 48 8d 3d 99 0a 20 00 lea 0x200a99(%rip),%rdi # 201010 <__TMC_END__>
577: 55 push %rbp
578: 48 8d 05 91 0a 20 00 lea 0x200a91(%rip),%rax # 201010 <__TMC_END__>
57f: 48 39 f8 cmp %rdi,%rax
582: 48 89 e5 mov %rsp,%rbp
585: 74 19 je 5a0 <deregister_tm_clones+0x30>
587: 48 8b 05 4a 0a 20 00 mov 0x200a4a(%rip),%rax # 200fd8 <_ITM_deregisterTMCloneTable>
58e: 48 85 c0 test %rax,%rax
591: 74 0d je 5a0 <deregister_tm_clones+0x30>
593: 5d pop %rbp
594: ff e0 jmpq *%rax
596: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
59d: 00 00 00
5a0: 5d pop %rbp
5a1: c3 retq
5a2: 0f 1f 40 00 nopl 0x0(%rax)
5a6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
5ad: 00 00 00
00000000000005b0 <register_tm_clones>:
5b0: 48 8d 3d 59 0a 20 00 lea 0x200a59(%rip),%rdi # 201010 <__TMC_END__>
5b7: 48 8d 35 52 0a 20 00 lea 0x200a52(%rip),%rsi # 201010 <__TMC_END__>
5be: 55 push %rbp
5bf: 48 29 fe sub %rdi,%rsi
5c2: 48 89 e5 mov %rsp,%rbp
5c5: 48 c1 fe 03 sar $0x3,%rsi
5c9: 48 89 f0 mov %rsi,%rax
5cc: 48 c1 e8 3f shr $0x3f,%rax
5d0: 48 01 c6 add %rax,%rsi
5d3: 48 d1 fe sar %rsi
5d6: 74 18 je 5f0 <register_tm_clones+0x40>
5d8: 48 8b 05 11 0a 20 00 mov 0x200a11(%rip),%rax # 200ff0 <_ITM_registerTMCloneTable>
5df: 48 85 c0 test %rax,%rax
5e2: 74 0c je 5f0 <register_tm_clones+0x40>
5e4: 5d pop %rbp
5e5: ff e0 jmpq *%rax
5e7: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1)
5ee: 00 00
5f0: 5d pop %rbp
5f1: c3 retq
5f2: 0f 1f 40 00 nopl 0x0(%rax)
5f6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
5fd: 00 00 00
0000000000000600 <__do_global_dtors_aux>:
600: 80 3d 09 0a 20 00 00 cmpb $0x0,0x200a09(%rip) # 201010 <__TMC_END__>
607: 75 2f jne 638 <__do_global_dtors_aux+0x38>
609: 48 83 3d e7 09 20 00 cmpq $0x0,0x2009e7(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
610: 00
611: 55 push %rbp
612: 48 89 e5 mov %rsp,%rbp
615: 74 0c je 623 <__do_global_dtors_aux+0x23>
617: 48 8b 3d ea 09 20 00 mov 0x2009ea(%rip),%rdi # 201008 <__dso_handle>
61e: e8 0d ff ff ff callq 530 <__cxa_finalize@plt>
623: e8 48 ff ff ff callq 570 <deregister_tm_clones>
628: c6 05 e1 09 20 00 01 movb $0x1,0x2009e1(%rip) # 201010 <__TMC_END__>
62f: 5d pop %rbp
630: c3 retq
631: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
638: f3 c3 repz retq
63a: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
0000000000000640 <frame_dummy>:
640: 55 push %rbp
641: 48 89 e5 mov %rsp,%rbp
644: 5d pop %rbp
645: e9 66 ff ff ff jmpq 5b0 <register_tm_clones>
000000000000064a <main>:
64a: 55 push %rbp
64b: 48 89 e5 mov %rsp,%rbp
64e: 48 8d 3d 9f 00 00 00 lea 0x9f(%rip),%rdi # 6f4 <_IO_stdin_used+0x4>
655: b8 00 00 00 00 mov $0x0,%eax
65a: e8 c1 fe ff ff callq 520 <printf@plt>
65f: b8 00 00 00 00 mov $0x0,%eax
664: 5d pop %rbp
665: c3 retq
666: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
66d: 00 00 00
0000000000000670 <__libc_csu_init>:
670: 41 57 push %r15
672: 41 56 push %r14
674: 49 89 d7 mov %rdx,%r15
677: 41 55 push %r13
679: 41 54 push %r12
67b: 4c 8d 25 36 07 20 00 lea 0x200736(%rip),%r12 # 200db8 <__frame_dummy_init_array_entry>
682: 55 push %rbp
683: 48 8d 2d 36 07 20 00 lea 0x200736(%rip),%rbp # 200dc0 <__init_array_end>
68a: 53 push %rbx
68b: 41 89 fd mov %edi,%r13d
68e: 49 89 f6 mov %rsi,%r14
691: 4c 29 e5 sub %r12,%rbp
694: 48 83 ec 08 sub $0x8,%rsp
698: 48 c1 fd 03 sar $0x3,%rbp
69c: e8 4f fe ff ff callq 4f0 <_init>
6a1: 48 85 ed test %rbp,%rbp
6a4: 74 20 je 6c6 <__libc_csu_init+0x56>
6a6: 31 db xor %ebx,%ebx
6a8: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
6af: 00
6b0: 4c 89 fa mov %r15,%rdx
6b3: 4c 89 f6 mov %r14,%rsi
6b6: 44 89 ef mov %r13d,%edi
6b9: 41 ff 14 dc callq *(%r12,%rbx,8)
6bd: 48 83 c3 01 add $0x1,%rbx
6c1: 48 39 dd cmp %rbx,%rbp
6c4: 75 ea jne 6b0 <__libc_csu_init+0x40>
6c6: 48 83 c4 08 add $0x8,%rsp
6ca: 5b pop %rbx
6cb: 5d pop %rbp
6cc: 41 5c pop %r12
6ce: 41 5d pop %r13
6d0: 41 5e pop %r14
6d2: 41 5f pop %r15
6d4: c3 retq
6d5: 90 nop
6d6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
6dd: 00 00 00
00000000000006e0 <__libc_csu_fini>:
6e0: f3 c3 repz retq
Disassembly of section .fini:
00000000000006e4 <_fini>:
6e4: 48 83 ec 08 sub $0x8,%rsp
6e8: 48 83 c4 08 add $0x8,%rsp
6ec: c3
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