helloworld:
Load command 0
      cmd LC_SEGMENT_64
  cmdsize 72
  segname __PAGEZERO
   vmaddr 0x0000000000000000
   vmsize 0x0000000100000000
  fileoff 0
 filesize 0
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    flags 0x0
Load command 1
      cmd LC_SEGMENT_64
  cmdsize 472
  segname __TEXT
   vmaddr 0x0000000100000000
   vmsize 0x0000000000001000
  fileoff 0
 filesize 4096
  maxprot 0x00000007
 initprot 0x00000005
   nsects 5
    flags 0x0
Section
  sectname __text
   segname __TEXT
      addr 0x0000000100000f50
      size 0x0000000000000034
    offset 3920
     align 2^4 (16)
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     flags 0x80000400
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Section
  sectname __stubs
   segname __TEXT
      addr 0x0000000100000f84
      size 0x0000000000000006
    offset 3972
     align 2^1 (2)
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    nreloc 0
     flags 0x80000408
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Section
  sectname __stub_helper
   segname __TEXT
      addr 0x0000000100000f8c
      size 0x000000000000001a
    offset 3980
     align 2^2 (4)
    reloff 0
    nreloc 0
     flags 0x80000400
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Section
  sectname __cstring
   segname __TEXT
      addr 0x0000000100000fa6
      size 0x000000000000000e
    offset 4006
     align 2^0 (1)
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    nreloc 0
     flags 0x00000002
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Section
  sectname __unwind_info
   segname __TEXT
      addr 0x0000000100000fb4
      size 0x0000000000000048
    offset 4020
     align 2^2 (4)
    reloff 0
    nreloc 0
     flags 0x00000000
 reserved1 0
 reserved2 0
Load command 2
      cmd LC_SEGMENT_64
  cmdsize 232
  segname __DATA
   vmaddr 0x0000000100001000
   vmsize 0x0000000000001000
  fileoff 4096
 filesize 4096
  maxprot 0x00000007
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   nsects 2
    flags 0x0
Section
  sectname __nl_symbol_ptr
   segname __DATA
      addr 0x0000000100001000
      size 0x0000000000000010
    offset 4096
     align 2^3 (8)
    reloff 0
    nreloc 0
     flags 0x00000006
 reserved1 1 (index into indirect symbol table)
 reserved2 0
Section
  sectname __la_symbol_ptr
   segname __DATA
      addr 0x0000000100001010
      size 0x0000000000000008
    offset 4112
     align 2^3 (8)
    reloff 0
    nreloc 0
     flags 0x00000007
 reserved1 3 (index into indirect symbol table)
 reserved2 0
Load command 3
      cmd LC_SEGMENT_64
  cmdsize 72
  segname __LINKEDIT
   vmaddr 0x0000000100002000
   vmsize 0x0000000000001000
  fileoff 8192
 filesize 240
  maxprot 0x00000007
 initprot 0x00000001
   nsects 0
    flags 0x0
Load command 4
            cmd LC_DYLD_INFO_ONLY
        cmdsize 48
     rebase_off 0x00002000
    rebase_size 8
       bind_off 0x00002008
      bind_size 24
  weak_bind_off 0x00000000
 weak_bind_size 0
  lazy_bind_off 0x00002020
 lazy_bind_size 16
     export_off 0x00002030
    export_size 48
Load command 5
     cmd LC_SYMTAB
 cmdsize 24
  symoff 8296
   nsyms 4
  stroff 8376
 strsize 56
Load command 6
            cmd LC_DYSYMTAB
        cmdsize 80
      ilocalsym 0
      nlocalsym 0
     iextdefsym 0
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      iundefsym 2
      nundefsym 2
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 indirectsymoff 8360
  nindirectsyms 4
      extreloff 0
        nextrel 0
      locreloff 0
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Load command 7
          cmd LC_LOAD_DYLINKER
      cmdsize 32
         name /usr/lib/dyld (offset 12)
Load command 8
     cmd LC_UUID
 cmdsize 24
    uuid B4734E06-0579-3966-A564-E0C9AAC46873
Load command 9
      cmd LC_VERSION_MIN_MACOSX
  cmdsize 16
  version 10.11
      sdk 10.11
Load command 10
      cmd LC_SOURCE_VERSION
  cmdsize 16
  version 0.0
Load command 11
       cmd LC_MAIN
   cmdsize 24
  entryoff 3920
 stacksize 0
Load command 12
          cmd LC_LOAD_DYLIB
      cmdsize 56
         name /usr/lib/libSystem.B.dylib (offset 24)
   time stamp 2 Thu Jan  1 00:00:02 1970 UTC
      current version 1226.10.1
compatibility version 1.0.0
Load command 13
      cmd LC_FUNCTION_STARTS
  cmdsize 16
  dataoff 8288
 datasize 8
Load command 14
      cmd LC_DATA_IN_CODE
  cmdsize 16
  dataoff 8296
 datasize 0