75     IO &IO, MachOYAML::FileHeader &FileHdr) {  in mapping()  argument
76   IO.mapRequired("magic", FileHdr.magic);  in mapping()
77   IO.mapRequired("cputype", FileHdr.cputype);  in mapping()
78   IO.mapRequired("cpusubtype", FileHdr.cpusubtype);  in mapping()
79   IO.mapRequired("filetype", FileHdr.filetype);  in mapping()
80   IO.mapRequired("ncmds", FileHdr.ncmds);  in mapping()
81   IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);  in mapping()
82   IO.mapRequired("flags", FileHdr.flags);  in mapping()
83   if (FileHdr.magic == MachO::MH_MAGIC_64 ||  in mapping()
84       FileHdr.magic == MachO::MH_CIGAM_64)  in mapping()
85     IO.mapRequired("reserved", FileHdr.reserved);  in mapping()