llvm/llvm/test/tools/llvm-objdump/MachO/AArch64/Inputs/arm64e.macho.yaml

--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x0100000C
  cpusubtype:      0x00000002
  filetype:        0x00000001
  ncmds:           0
  sizeofcmds:      0
  flags:           0x00000000
  reserved:        0x00000000
...