Ah, thank you, and what is the rest about then? I disassembled it now too:

$ objdump -b binary -D a.out -m i386:x86-64

a.out:     file format binary


Disassembly of section .data:

0000000000000000 <.data>:
       0:   55                      push   %rbp
       1:   48 89 e5                mov    %rsp,%rbp
       4:   90                      nop
       5:   5d                      pop    %rbp
       6:   c3                      ret
    ...
     fff:   00 14 00                add    %dl,(%rax,%rax,1)
    1002:   00 00                   add    %al,(%rax)
    1004:   00 00                   add    %al,(%rax)
    1006:   00 00                   add    %al,(%rax)
    1008:   01 7a 52                add    %edi,0x52(%rdx)
    100b:   00 01                   add    %al,(%rcx)
    100d:   78 10                   js     0x101f
    100f:   01 1b                   add    %ebx,(%rbx)
    1011:   0c 07                   or     $0x7,%al
    1013:   08 90 01 00 00 1c       or     %dl,0x1c000001(%rax)
    1019:   00 00                   add    %al,(%rax)
    101b:   00 1c 00                add    %bl,(%rax,%rax,1)
    101e:   00 00                   add    %al,(%rax)
    1020:   e0 ef                   loopne 0x1011
    1022:   ff                      (bad)
    1023:   ff 07                   incl   (%rdi)
    1025:   00 00                   add    %al,(%rax)
    1027:   00 00                   add    %al,(%rax)
    1029:   41 0e                   rex.B (bad)
    102b:   10 86 02 43 0d 06       adc    %al,0x60d4302(%rsi)
    1031:   42 0c 07                rex.X or $0x7,%al
    1034:   08 00                   or     %al,(%rax)