bufdemo: file format elf64-x86-64 Disassembly of section .init: 00000000004004d0 <_init>: 4004d0: 48 83 ec 08 sub $0x8,%rsp 4004d4: 48 8b 05 1d 0b 20 00 mov 0x200b1d(%rip),%rax # 600ff8 <__gmon_start__> 4004db: 48 85 c0 test %rax,%rax 4004de: 74 05 je 4004e5 <_init+0x15> 4004e0: e8 6b 00 00 00 callq 400550 <.plt.got> 4004e5: 48 83 c4 08 add $0x8,%rsp 4004e9: c3 retq Disassembly of section .plt: 00000000004004f0 <.plt>: 4004f0: ff 35 12 0b 20 00 pushq 0x200b12(%rip) # 601008 <_GLOBAL_OFFSET_TABLE_+0x8> 4004f6: ff 25 14 0b 20 00 jmpq *0x200b14(%rip) # 601010 <_GLOBAL_OFFSET_TABLE_+0x10> 4004fc: 0f 1f 40 00 nopl 0x0(%rax) 0000000000400500 : 400500: ff 25 12 0b 20 00 jmpq *0x200b12(%rip) # 601018 400506: 68 00 00 00 00 pushq $0x0 40050b: e9 e0 ff ff ff jmpq 4004f0 <.plt> 0000000000400510 : 400510: ff 25 0a 0b 20 00 jmpq *0x200b0a(%rip) # 601020 400516: 68 01 00 00 00 pushq $0x1 40051b: e9 d0 ff ff ff jmpq 4004f0 <.plt> 0000000000400520 <__libc_start_main@plt>: 400520: ff 25 02 0b 20 00 jmpq *0x200b02(%rip) # 601028 <__libc_start_main@GLIBC_2.2.5> 400526: 68 02 00 00 00 pushq $0x2 40052b: e9 c0 ff ff ff jmpq 4004f0 <.plt> 0000000000400530 <_IO_getc@plt>: 400530: ff 25 fa 0a 20 00 jmpq *0x200afa(%rip) # 601030 <_IO_getc@GLIBC_2.2.5> 400536: 68 03 00 00 00 pushq $0x3 40053b: e9 b0 ff ff ff jmpq 4004f0 <.plt> 0000000000400540 : 400540: ff 25 f2 0a 20 00 jmpq *0x200af2(%rip) # 601038 400546: 68 04 00 00 00 pushq $0x4 40054b: e9 a0 ff ff ff jmpq 4004f0 <.plt> Disassembly of section .plt.got: 0000000000400550 <.plt.got>: 400550: ff 25 a2 0a 20 00 jmpq *0x200aa2(%rip) # 600ff8 <__gmon_start__> 400556: 66 90 xchg %ax,%ax Disassembly of section .text: 0000000000400560 <_start>: 400560: 31 ed xor %ebp,%ebp 400562: 49 89 d1 mov %rdx,%r9 400565: 5e pop %rsi 400566: 48 89 e2 mov %rsp,%rdx 400569: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp 40056d: 50 push %rax 40056e: 54 push %rsp 40056f: 49 c7 c0 80 07 40 00 mov $0x400780,%r8 400576: 48 c7 c1 10 07 40 00 mov $0x400710,%rcx 40057d: 48 c7 c7 e0 06 40 00 mov $0x4006e0,%rdi 400584: e8 97 ff ff ff callq 400520 <__libc_start_main@plt> 400589: f4 hlt 40058a: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 0000000000400590 : 400590: b8 4f 10 60 00 mov $0x60104f,%eax 400595: 55 push %rbp 400596: 48 2d 48 10 60 00 sub $0x601048,%rax 40059c: 48 83 f8 0e cmp $0xe,%rax 4005a0: 48 89 e5 mov %rsp,%rbp 4005a3: 77 02 ja 4005a7 4005a5: 5d pop %rbp 4005a6: c3 retq 4005a7: b8 00 00 00 00 mov $0x0,%eax 4005ac: 48 85 c0 test %rax,%rax 4005af: 74 f4 je 4005a5 4005b1: 5d pop %rbp 4005b2: bf 48 10 60 00 mov $0x601048,%edi 4005b7: ff e0 jmpq *%rax 4005b9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 00000000004005c0 : 4005c0: b8 48 10 60 00 mov $0x601048,%eax 4005c5: 55 push %rbp 4005c6: 48 2d 48 10 60 00 sub $0x601048,%rax 4005cc: 48 c1 f8 03 sar $0x3,%rax 4005d0: 48 89 e5 mov %rsp,%rbp 4005d3: 48 89 c2 mov %rax,%rdx 4005d6: 48 c1 ea 3f shr $0x3f,%rdx 4005da: 48 01 d0 add %rdx,%rax 4005dd: 48 d1 f8 sar %rax 4005e0: 75 02 jne 4005e4 4005e2: 5d pop %rbp 4005e3: c3 retq 4005e4: ba 00 00 00 00 mov $0x0,%edx 4005e9: 48 85 d2 test %rdx,%rdx 4005ec: 74 f4 je 4005e2 4005ee: 5d pop %rbp 4005ef: 48 89 c6 mov %rax,%rsi 4005f2: bf 48 10 60 00 mov $0x601048,%edi 4005f7: ff e2 jmpq *%rdx 4005f9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 0000000000400600 <__do_global_dtors_aux>: 400600: 80 3d 49 0a 20 00 00 cmpb $0x0,0x200a49(%rip) # 601050 400607: 75 11 jne 40061a <__do_global_dtors_aux+0x1a> 400609: 55 push %rbp 40060a: 48 89 e5 mov %rsp,%rbp 40060d: e8 7e ff ff ff callq 400590 400612: 5d pop %rbp 400613: c6 05 36 0a 20 00 01 movb $0x1,0x200a36(%rip) # 601050 40061a: f3 c3 repz retq 40061c: 0f 1f 40 00 nopl 0x0(%rax) 0000000000400620 : 400620: 48 83 3d f8 07 20 00 cmpq $0x0,0x2007f8(%rip) # 600e20 <__JCR_END__> 400627: 00 400628: 74 1e je 400648 40062a: b8 00 00 00 00 mov $0x0,%eax 40062f: 48 85 c0 test %rax,%rax 400632: 74 14 je 400648 400634: 55 push %rbp 400635: bf 20 0e 60 00 mov $0x600e20,%edi 40063a: 48 89 e5 mov %rsp,%rbp 40063d: ff d0 callq *%rax 40063f: 5d pop %rbp 400640: e9 7b ff ff ff jmpq 4005c0 400645: 0f 1f 00 nopl (%rax) 400648: e9 73 ff ff ff jmpq 4005c0 000000000040064d : 40064d: 55 push %rbp 40064e: 53 push %rbx 40064f: 48 83 ec 08 sub $0x8,%rsp 400653: 48 89 fd mov %rdi,%rbp 400656: 48 8b 3d eb 09 20 00 mov 0x2009eb(%rip),%rdi # 601048 40065d: e8 ce fe ff ff callq 400530 <_IO_getc@plt> 400662: 48 89 e9 mov %rbp,%rcx 400665: eb 15 jmp 40067c 400667: 48 8d 59 01 lea 0x1(%rcx),%rbx 40066b: 88 01 mov %al,(%rcx) 40066d: 48 8b 3d d4 09 20 00 mov 0x2009d4(%rip),%rdi # 601048 400674: e8 b7 fe ff ff callq 400530 <_IO_getc@plt> 400679: 48 89 d9 mov %rbx,%rcx 40067c: 83 f8 ff cmp $0xffffffff,%eax 40067f: 41 0f 95 c0 setne %r8b 400683: 83 f8 0a cmp $0xa,%eax 400686: 40 0f 95 c6 setne %sil 40068a: 41 84 f0 test %sil,%r8b 40068d: 75 d8 jne 400667 40068f: c6 01 00 movb $0x0,(%rcx) 400692: 48 89 e8 mov %rbp,%rax 400695: 48 83 c4 08 add $0x8,%rsp 400699: 5b pop %rbx 40069a: 5d pop %rbp 40069b: c3 retq 000000000040069c : 40069c: 48 83 ec 18 sub $0x18,%rsp 4006a0: 48 89 e7 mov %rsp,%rdi 4006a3: e8 a5 ff ff ff callq 40064d 4006a8: 48 89 e7 mov %rsp,%rdi 4006ab: e8 50 fe ff ff callq 400500 4006b0: 48 83 c4 18 add $0x18,%rsp 4006b4: c3 retq 00000000004006b5 : 4006b5: 48 83 ec 08 sub $0x8,%rsp 4006b9: b8 00 00 00 00 mov $0x0,%eax 4006be: e8 d9 ff ff ff callq 40069c 4006c3: 48 83 c4 08 add $0x8,%rsp 4006c7: c3 retq 00000000004006c8 : 4006c8: 48 83 ec 08 sub $0x8,%rsp 4006cc: bf a0 07 40 00 mov $0x4007a0,%edi 4006d1: e8 2a fe ff ff callq 400500 4006d6: bf 00 00 00 00 mov $0x0,%edi 4006db: e8 60 fe ff ff callq 400540 00000000004006e0
: 4006e0: 48 83 ec 08 sub $0x8,%rsp 4006e4: bf b3 07 40 00 mov $0x4007b3,%edi 4006e9: b8 00 00 00 00 mov $0x0,%eax 4006ee: e8 1d fe ff ff callq 400510 4006f3: b8 00 00 00 00 mov $0x0,%eax 4006f8: e8 b8 ff ff ff callq 4006b5 4006fd: b8 00 00 00 00 mov $0x0,%eax 400702: 48 83 c4 08 add $0x8,%rsp 400706: c3 retq 400707: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 40070e: 00 00 0000000000400710 <__libc_csu_init>: 400710: 41 57 push %r15 400712: 41 89 ff mov %edi,%r15d 400715: 41 56 push %r14 400717: 49 89 f6 mov %rsi,%r14 40071a: 41 55 push %r13 40071c: 49 89 d5 mov %rdx,%r13 40071f: 41 54 push %r12 400721: 4c 8d 25 e8 06 20 00 lea 0x2006e8(%rip),%r12 # 600e10 <__frame_dummy_init_array_entry> 400728: 55 push %rbp 400729: 48 8d 2d e8 06 20 00 lea 0x2006e8(%rip),%rbp # 600e18 <__init_array_end> 400730: 53 push %rbx 400731: 4c 29 e5 sub %r12,%rbp 400734: 31 db xor %ebx,%ebx 400736: 48 c1 fd 03 sar $0x3,%rbp 40073a: 48 83 ec 08 sub $0x8,%rsp 40073e: e8 8d fd ff ff callq 4004d0 <_init> 400743: 48 85 ed test %rbp,%rbp 400746: 74 1e je 400766 <__libc_csu_init+0x56> 400748: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 40074f: 00 400750: 4c 89 ea mov %r13,%rdx 400753: 4c 89 f6 mov %r14,%rsi 400756: 44 89 ff mov %r15d,%edi 400759: 41 ff 14 dc callq *(%r12,%rbx,8) 40075d: 48 83 c3 01 add $0x1,%rbx 400761: 48 39 eb cmp %rbp,%rbx 400764: 75 ea jne 400750 <__libc_csu_init+0x40> 400766: 48 83 c4 08 add $0x8,%rsp 40076a: 5b pop %rbx 40076b: 5d pop %rbp 40076c: 41 5c pop %r12 40076e: 41 5d pop %r13 400770: 41 5e pop %r14 400772: 41 5f pop %r15 400774: c3 retq 400775: 90 nop 400776: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 40077d: 00 00 00 0000000000400780 <__libc_csu_fini>: 400780: f3 c3 repz retq Disassembly of section .fini: 0000000000400784 <_fini>: 400784: 48 83 ec 08 sub $0x8,%rsp 400788: 48 83 c4 08 add $0x8,%rsp 40078c: c3 retq