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objdump -d ./hello
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| ./hello: file format elf64-x86-64 | |
| Disassembly of section .init: | |
| 00000000004003c8 <_init>: | |
| 4003c8: 48 83 ec 08 sub $0x8,%rsp | |
| 4003cc: e8 6b 00 00 00 callq 40043c <call_gmon_start> | |
| 4003d1: e8 fa 00 00 00 callq 4004d0 <frame_dummy> | |
| 4003d6: e8 d5 01 00 00 callq 4005b0 <__do_global_ctors_aux> | |
| 4003db: 48 83 c4 08 add $0x8,%rsp | |
| 4003df: c3 retq | |
| Disassembly of section .plt: | |
| 00000000004003e0 <puts@plt-0x10>: | |
| 4003e0: ff 35 0a 0c 20 00 pushq 0x200c0a(%rip) # 600ff0 <_GLOBAL_OFFSET_TABLE_+0x8> | |
| 4003e6: ff 25 0c 0c 20 00 jmpq *0x200c0c(%rip) # 600ff8 <_GLOBAL_OFFSET_TABLE_+0x10> | |
| 4003ec: 0f 1f 40 00 nopl 0x0(%rax) | |
| 00000000004003f0 <puts@plt>: | |
| 4003f0: ff 25 0a 0c 20 00 jmpq *0x200c0a(%rip) # 601000 <_GLOBAL_OFFSET_TABLE_+0x18> | |
| 4003f6: 68 00 00 00 00 pushq $0x0 | |
| 4003fb: e9 e0 ff ff ff jmpq 4003e0 <_init+0x18> | |
| 0000000000400400 <__libc_start_main@plt>: | |
| 400400: ff 25 02 0c 20 00 jmpq *0x200c02(%rip) # 601008 <_GLOBAL_OFFSET_TABLE_+0x20> | |
| 400406: 68 01 00 00 00 pushq $0x1 | |
| 40040b: e9 d0 ff ff ff jmpq 4003e0 <_init+0x18> | |
| Disassembly of section .text: | |
| 0000000000400410 <_start>: | |
| 400410: 31 ed xor %ebp,%ebp | |
| 400412: 49 89 d1 mov %rdx,%r9 | |
| 400415: 5e pop %rsi | |
| 400416: 48 89 e2 mov %rsp,%rdx | |
| 400419: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp | |
| 40041d: 50 push %rax | |
| 40041e: 54 push %rsp | |
| 40041f: 49 c7 c0 a0 05 40 00 mov $0x4005a0,%r8 | |
| 400426: 48 c7 c1 10 05 40 00 mov $0x400510,%rcx | |
| 40042d: 48 c7 c7 f4 04 40 00 mov $0x4004f4,%rdi | |
| 400434: e8 c7 ff ff ff callq 400400 <__libc_start_main@plt> | |
| 400439: f4 hlt | |
| 40043a: 90 nop | |
| 40043b: 90 nop | |
| 000000000040043c <call_gmon_start>: | |
| 40043c: 48 83 ec 08 sub $0x8,%rsp | |
| 400440: 48 8b 05 99 0b 20 00 mov 0x200b99(%rip),%rax # 600fe0 <_DYNAMIC+0x190> | |
| 400447: 48 85 c0 test %rax,%rax | |
| 40044a: 74 02 je 40044e <call_gmon_start+0x12> | |
| 40044c: ff d0 callq *%rax | |
| 40044e: 48 83 c4 08 add $0x8,%rsp | |
| 400452: c3 retq | |
| 400453: 90 nop | |
| 400454: 90 nop | |
| 400455: 90 nop | |
| 400456: 90 nop | |
| 400457: 90 nop | |
| 400458: 90 nop | |
| 400459: 90 nop | |
| 40045a: 90 nop | |
| 40045b: 90 nop | |
| 40045c: 90 nop | |
| 40045d: 90 nop | |
| 40045e: 90 nop | |
| 40045f: 90 nop | |
| 0000000000400460 <__do_global_dtors_aux>: | |
| 400460: 55 push %rbp | |
| 400461: 48 89 e5 mov %rsp,%rbp | |
| 400464: 53 push %rbx | |
| 400465: 48 83 ec 08 sub $0x8,%rsp | |
| 400469: 80 3d b0 0b 20 00 00 cmpb $0x0,0x200bb0(%rip) # 601020 <__bss_start> | |
| 400470: 75 4b jne 4004bd <__do_global_dtors_aux+0x5d> | |
| 400472: bb 40 0e 60 00 mov $0x600e40,%ebx | |
| 400477: 48 8b 05 aa 0b 20 00 mov 0x200baa(%rip),%rax # 601028 <dtor_idx.6533> | |
| 40047e: 48 81 eb 38 0e 60 00 sub $0x600e38,%rbx | |
| 400485: 48 c1 fb 03 sar $0x3,%rbx | |
| 400489: 48 83 eb 01 sub $0x1,%rbx | |
| 40048d: 48 39 d8 cmp %rbx,%rax | |
| 400490: 73 24 jae 4004b6 <__do_global_dtors_aux+0x56> | |
| 400492: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) | |
| 400498: 48 83 c0 01 add $0x1,%rax | |
| 40049c: 48 89 05 85 0b 20 00 mov %rax,0x200b85(%rip) # 601028 <dtor_idx.6533> | |
| 4004a3: ff 14 c5 38 0e 60 00 callq *0x600e38(,%rax,8) | |
| 4004aa: 48 8b 05 77 0b 20 00 mov 0x200b77(%rip),%rax # 601028 <dtor_idx.6533> | |
| 4004b1: 48 39 d8 cmp %rbx,%rax | |
| 4004b4: 72 e2 jb 400498 <__do_global_dtors_aux+0x38> | |
| 4004b6: c6 05 63 0b 20 00 01 movb $0x1,0x200b63(%rip) # 601020 <__bss_start> | |
| 4004bd: 48 83 c4 08 add $0x8,%rsp | |
| 4004c1: 5b pop %rbx | |
| 4004c2: 5d pop %rbp | |
| 4004c3: c3 retq | |
| 4004c4: 66 66 66 2e 0f 1f 84 data32 data32 nopw %cs:0x0(%rax,%rax,1) | |
| 4004cb: 00 00 00 00 00 | |
| 00000000004004d0 <frame_dummy>: | |
| 4004d0: 48 83 3d 70 09 20 00 cmpq $0x0,0x200970(%rip) # 600e48 <__JCR_END__> | |
| 4004d7: 00 | |
| 4004d8: 55 push %rbp | |
| 4004d9: 48 89 e5 mov %rsp,%rbp | |
| 4004dc: 74 12 je 4004f0 <frame_dummy+0x20> | |
| 4004de: b8 00 00 00 00 mov $0x0,%eax | |
| 4004e3: 48 85 c0 test %rax,%rax | |
| 4004e6: 74 08 je 4004f0 <frame_dummy+0x20> | |
| 4004e8: 5d pop %rbp | |
| 4004e9: bf 48 0e 60 00 mov $0x600e48,%edi | |
| 4004ee: ff e0 jmpq *%rax | |
| 4004f0: 5d pop %rbp | |
| 4004f1: c3 retq | |
| 4004f2: 90 nop | |
| 4004f3: 90 nop | |
| 00000000004004f4 <main>: | |
| 4004f4: 55 push %rbp | |
| 4004f5: 48 89 e5 mov %rsp,%rbp | |
| 4004f8: bf fc 05 40 00 mov $0x4005fc,%edi | |
| 4004fd: e8 ee fe ff ff callq 4003f0 <puts@plt> | |
| 400502: 5d pop %rbp | |
| 400503: c3 retq | |
| 400504: 90 nop | |
| 400505: 90 nop | |
| 400506: 90 nop | |
| 400507: 90 nop | |
| 400508: 90 nop | |
| 400509: 90 nop | |
| 40050a: 90 nop | |
| 40050b: 90 nop | |
| 40050c: 90 nop | |
| 40050d: 90 nop | |
| 40050e: 90 nop | |
| 40050f: 90 nop | |
| 0000000000400510 <__libc_csu_init>: | |
| 400510: 48 89 6c 24 d8 mov %rbp,-0x28(%rsp) | |
| 400515: 4c 89 64 24 e0 mov %r12,-0x20(%rsp) | |
| 40051a: 48 8d 2d 03 09 20 00 lea 0x200903(%rip),%rbp # 600e24 <__init_array_end> | |
| 400521: 4c 8d 25 fc 08 20 00 lea 0x2008fc(%rip),%r12 # 600e24 <__init_array_end> | |
| 400528: 4c 89 6c 24 e8 mov %r13,-0x18(%rsp) | |
| 40052d: 4c 89 74 24 f0 mov %r14,-0x10(%rsp) | |
| 400532: 4c 89 7c 24 f8 mov %r15,-0x8(%rsp) | |
| 400537: 48 89 5c 24 d0 mov %rbx,-0x30(%rsp) | |
| 40053c: 48 83 ec 38 sub $0x38,%rsp | |
| 400540: 4c 29 e5 sub %r12,%rbp | |
| 400543: 41 89 fd mov %edi,%r13d | |
| 400546: 49 89 f6 mov %rsi,%r14 | |
| 400549: 48 c1 fd 03 sar $0x3,%rbp | |
| 40054d: 49 89 d7 mov %rdx,%r15 | |
| 400550: e8 73 fe ff ff callq 4003c8 <_init> | |
| 400555: 48 85 ed test %rbp,%rbp | |
| 400558: 74 1c je 400576 <__libc_csu_init+0x66> | |
| 40055a: 31 db xor %ebx,%ebx | |
| 40055c: 0f 1f 40 00 nopl 0x0(%rax) | |
| 400560: 4c 89 fa mov %r15,%rdx | |
| 400563: 4c 89 f6 mov %r14,%rsi | |
| 400566: 44 89 ef mov %r13d,%edi | |
| 400569: 41 ff 14 dc callq *(%r12,%rbx,8) | |
| 40056d: 48 83 c3 01 add $0x1,%rbx | |
| 400571: 48 39 eb cmp %rbp,%rbx | |
| 400574: 75 ea jne 400560 <__libc_csu_init+0x50> | |
| 400576: 48 8b 5c 24 08 mov 0x8(%rsp),%rbx | |
| 40057b: 48 8b 6c 24 10 mov 0x10(%rsp),%rbp | |
| 400580: 4c 8b 64 24 18 mov 0x18(%rsp),%r12 | |
| 400585: 4c 8b 6c 24 20 mov 0x20(%rsp),%r13 | |
| 40058a: 4c 8b 74 24 28 mov 0x28(%rsp),%r14 | |
| 40058f: 4c 8b 7c 24 30 mov 0x30(%rsp),%r15 | |
| 400594: 48 83 c4 38 add $0x38,%rsp | |
| 400598: c3 retq | |
| 400599: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) | |
| 00000000004005a0 <__libc_csu_fini>: | |
| 4005a0: f3 c3 repz retq | |
| 4005a2: 90 nop | |
| 4005a3: 90 nop | |
| 4005a4: 90 nop | |
| 4005a5: 90 nop | |
| 4005a6: 90 nop | |
| 4005a7: 90 nop | |
| 4005a8: 90 nop | |
| 4005a9: 90 nop | |
| 4005aa: 90 nop | |
| 4005ab: 90 nop | |
| 4005ac: 90 nop | |
| 4005ad: 90 nop | |
| 4005ae: 90 nop | |
| 4005af: 90 nop | |
| 00000000004005b0 <__do_global_ctors_aux>: | |
| 4005b0: 55 push %rbp | |
| 4005b1: 48 89 e5 mov %rsp,%rbp | |
| 4005b4: 53 push %rbx | |
| 4005b5: 48 83 ec 08 sub $0x8,%rsp | |
| 4005b9: 48 8b 05 68 08 20 00 mov 0x200868(%rip),%rax # 600e28 <__CTOR_LIST__> | |
| 4005c0: 48 83 f8 ff cmp $0xffffffffffffffff,%rax | |
| 4005c4: 74 19 je 4005df <__do_global_ctors_aux+0x2f> | |
| 4005c6: bb 28 0e 60 00 mov $0x600e28,%ebx | |
| 4005cb: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) | |
| 4005d0: 48 83 eb 08 sub $0x8,%rbx | |
| 4005d4: ff d0 callq *%rax | |
| 4005d6: 48 8b 03 mov (%rbx),%rax | |
| 4005d9: 48 83 f8 ff cmp $0xffffffffffffffff,%rax | |
| 4005dd: 75 f1 jne 4005d0 <__do_global_ctors_aux+0x20> | |
| 4005df: 48 83 c4 08 add $0x8,%rsp | |
| 4005e3: 5b pop %rbx | |
| 4005e4: 5d pop %rbp | |
| 4005e5: c3 retq | |
| 4005e6: 90 nop | |
| 4005e7: 90 nop | |
| Disassembly of section .fini: | |
| 00000000004005e8 <_fini>: | |
| 4005e8: 48 83 ec 08 sub $0x8,%rsp | |
| 4005ec: e8 6f fe ff ff callq 400460 <__do_global_dtors_aux> | |
| 4005f1: 48 83 c4 08 add $0x8,%rsp | |
| 4005f5: c3 retq |
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