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# disassemble relocatable object file | |
$ objdump -d int_main.o # relocatable object file | |
int_main.o: file format elf64-x86-64 | |
Disassembly of section .text: | |
0000000000000000 <main>: | |
0: 55 push %rbp | |
1: 48 89 e5 mov %rsp,%rbp | |
4: b8 00 00 00 00 mov $0x0,%eax | |
9: 5d pop %rbp | |
a: c3 retq | |
# disassemble executable object file | |
$ objdump -d int_main | |
int_main: file format elf64-x86-64 | |
Disassembly of section .init: | |
00000000000004b8 <_init>: | |
4b8: 48 83 ec 08 sub $0x8,%rsp | |
4bc: 48 8b 05 25 0b 20 00 mov 0x200b25(%rip),%rax # 200fe8 <__gmon_start__> | |
4c3: 48 85 c0 test %rax,%rax | |
4c6: 74 02 je 4ca <_init+0x12> | |
4c8: ff d0 callq *%rax | |
4ca: 48 83 c4 08 add $0x8,%rsp | |
4ce: c3 retq | |
Disassembly of section .plt: | |
00000000000004d0 <.plt>: | |
4d0: ff 35 f2 0a 20 00 pushq 0x200af2(%rip) # 200fc8 <_GLOBAL_OFFSET_TABLE_+0x8> | |
4d6: ff 25 f4 0a 20 00 jmpq *0x200af4(%rip) # 200fd0 <_GLOBAL_OFFSET_TABLE_+0x10> | |
4dc: 0f 1f 40 00 nopl 0x0(%rax) | |
Disassembly of section .plt.got: | |
00000000000004e0 <__cxa_finalize@plt>: | |
4e0: ff 25 12 0b 20 00 jmpq *0x200b12(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5> | |
4e6: 66 90 xchg %ax,%ax | |
Disassembly of section .text: | |
00000000000004f0 <_start>: | |
4f0: 31 ed xor %ebp,%ebp | |
4f2: 49 89 d1 mov %rdx,%r9 | |
4f5: 5e pop %rsi | |
4f6: 48 89 e2 mov %rsp,%rdx | |
4f9: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp | |
4fd: 50 push %rax | |
4fe: 54 push %rsp | |
4ff: 4c 8d 05 7a 01 00 00 lea 0x17a(%rip),%r8 # 680 <__libc_csu_fini> | |
506: 48 8d 0d 03 01 00 00 lea 0x103(%rip),%rcx # 610 <__libc_csu_init> | |
50d: 48 8d 3d e6 00 00 00 lea 0xe6(%rip),%rdi # 5fa <main> | |
514: ff 15 c6 0a 20 00 callq *0x200ac6(%rip) # 200fe0 <__libc_start_main@GLIBC_2.2.5> | |
51a: f4 hlt | |
51b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) | |
0000000000000520 <deregister_tm_clones>: | |
520: 48 8d 3d e9 0a 20 00 lea 0x200ae9(%rip),%rdi # 201010 <__TMC_END__> | |
527: 55 push %rbp | |
528: 48 8d 05 e1 0a 20 00 lea 0x200ae1(%rip),%rax # 201010 <__TMC_END__> | |
52f: 48 39 f8 cmp %rdi,%rax | |
532: 48 89 e5 mov %rsp,%rbp | |
535: 74 19 je 550 <deregister_tm_clones+0x30> | |
537: 48 8b 05 9a 0a 20 00 mov 0x200a9a(%rip),%rax # 200fd8 <_ITM_deregisterTMCloneTable> | |
53e: 48 85 c0 test %rax,%rax | |
541: 74 0d je 550 <deregister_tm_clones+0x30> | |
543: 5d pop %rbp | |
544: ff e0 jmpq *%rax | |
546: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) | |
54d: 00 00 00 | |
550: 5d pop %rbp | |
551: c3 retq | |
552: 0f 1f 40 00 nopl 0x0(%rax) | |
556: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) | |
55d: 00 00 00 | |
0000000000000560 <register_tm_clones>: | |
560: 48 8d 3d a9 0a 20 00 lea 0x200aa9(%rip),%rdi # 201010 <__TMC_END__> | |
567: 48 8d 35 a2 0a 20 00 lea 0x200aa2(%rip),%rsi # 201010 <__TMC_END__> | |
56e: 55 push %rbp | |
56f: 48 29 fe sub %rdi,%rsi | |
572: 48 89 e5 mov %rsp,%rbp | |
575: 48 c1 fe 03 sar $0x3,%rsi | |
579: 48 89 f0 mov %rsi,%rax | |
57c: 48 c1 e8 3f shr $0x3f,%rax | |
580: 48 01 c6 add %rax,%rsi | |
583: 48 d1 fe sar %rsi | |
586: 74 18 je 5a0 <register_tm_clones+0x40> | |
588: 48 8b 05 61 0a 20 00 mov 0x200a61(%rip),%rax # 200ff0 <_ITM_registerTMCloneTable> | |
58f: 48 85 c0 test %rax,%rax | |
592: 74 0c je 5a0 <register_tm_clones+0x40> | |
594: 5d pop %rbp | |
595: ff e0 jmpq *%rax | |
597: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) | |
59e: 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 <__do_global_dtors_aux>: | |
5b0: 80 3d 59 0a 20 00 00 cmpb $0x0,0x200a59(%rip) # 201010 <__TMC_END__> | |
5b7: 75 2f jne 5e8 <__do_global_dtors_aux+0x38> | |
5b9: 48 83 3d 37 0a 20 00 cmpq $0x0,0x200a37(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5> | |
5c0: 00 | |
5c1: 55 push %rbp | |
5c2: 48 89 e5 mov %rsp,%rbp | |
5c5: 74 0c je 5d3 <__do_global_dtors_aux+0x23> | |
5c7: 48 8b 3d 3a 0a 20 00 mov 0x200a3a(%rip),%rdi # 201008 <__dso_handle> | |
5ce: e8 0d ff ff ff callq 4e0 <__cxa_finalize@plt> | |
5d3: e8 48 ff ff ff callq 520 <deregister_tm_clones> | |
5d8: c6 05 31 0a 20 00 01 movb $0x1,0x200a31(%rip) # 201010 <__TMC_END__> | |
5df: 5d pop %rbp | |
5e0: c3 retq | |
5e1: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) | |
5e8: f3 c3 repz retq | |
5ea: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) | |
00000000000005f0 <frame_dummy>: | |
5f0: 55 push %rbp | |
5f1: 48 89 e5 mov %rsp,%rbp | |
5f4: 5d pop %rbp | |
5f5: e9 66 ff ff ff jmpq 560 <register_tm_clones> | |
00000000000005fa <main>: | |
5fa: 55 push %rbp | |
5fb: 48 89 e5 mov %rsp,%rbp | |
5fe: b8 00 00 00 00 mov $0x0,%eax | |
603: 5d pop %rbp | |
604: c3 retq | |
605: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) | |
60c: 00 00 00 | |
60f: 90 nop | |
0000000000000610 <__libc_csu_init>: | |
610: 41 57 push %r15 | |
612: 41 56 push %r14 | |
614: 49 89 d7 mov %rdx,%r15 | |
617: 41 55 push %r13 | |
619: 41 54 push %r12 | |
61b: 4c 8d 25 ce 07 20 00 lea 0x2007ce(%rip),%r12 # 200df0 <__frame_dummy_init_array_entry> | |
622: 55 push %rbp | |
623: 48 8d 2d ce 07 20 00 lea 0x2007ce(%rip),%rbp # 200df8 <__init_array_end> | |
62a: 53 push %rbx | |
62b: 41 89 fd mov %edi,%r13d | |
62e: 49 89 f6 mov %rsi,%r14 | |
631: 4c 29 e5 sub %r12,%rbp | |
634: 48 83 ec 08 sub $0x8,%rsp | |
638: 48 c1 fd 03 sar $0x3,%rbp | |
63c: e8 77 fe ff ff callq 4b8 <_init> | |
641: 48 85 ed test %rbp,%rbp | |
644: 74 20 je 666 <__libc_csu_init+0x56> | |
646: 31 db xor %ebx,%ebx | |
648: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) | |
64f: 00 | |
650: 4c 89 fa mov %r15,%rdx | |
653: 4c 89 f6 mov %r14,%rsi | |
656: 44 89 ef mov %r13d,%edi | |
659: 41 ff 14 dc callq *(%r12,%rbx,8) | |
65d: 48 83 c3 01 add $0x1,%rbx | |
661: 48 39 dd cmp %rbx,%rbp | |
664: 75 ea jne 650 <__libc_csu_init+0x40> | |
666: 48 83 c4 08 add $0x8,%rsp | |
66a: 5b pop %rbx | |
66b: 5d pop %rbp | |
66c: 41 5c pop %r12 | |
66e: 41 5d pop %r13 | |
670: 41 5e pop %r14 | |
672: 41 5f pop %r15 | |
674: c3 retq | |
675: 90 nop | |
676: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) | |
67d: 00 00 00 | |
0000000000000680 <__libc_csu_fini>: | |
680: f3 c3 repz retq | |
Disassembly of section .fini: | |
0000000000000684 <_fini>: | |
684: 48 83 ec 08 sub $0x8,%rsp | |
688: 48 83 c4 08 add $0x8,%rsp | |
68c: c3 retq |
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