Fields

magic: u32 = MH_MAGIC_64,
cputype: cpu_type_t = 0,
cpusubtype: cpu_subtype_t = 0,
filetype: u32 = 0,
ncmds: u32 = 0,
sizeofcmds: u32 = 0,
flags: u32 = 0,
reserved: u32 = 0,