SETUP/kextsymboltool/kextsymboltool.c

707     struct symtab_command symcmd;
710     symcmd.cmd		= LC_SYMTAB;
711     symcmd.cmdsize	= sizeof(symcmd);
712     symcmd.symoff	= sizeof(symcmd) + sizeof(uuidcmd);
713     symcmd.nsyms	= result_count;
714     symcmd.strsize	= strtabpad;
728 	hdr.sizeofcmds	= sizeof(symcmd) + sizeof(uuidcmd);
731 	symcmd.symoff	+= sizeof(hdr);
732 	symcmd.stroff	= result_count * sizeof(struct nlist_64)
733 				+ symcmd.symoff;
747 	hdr.sizeofcmds	= sizeof(symcmd) + sizeof(uuidcmd);
750 	symcmd.symoff	+= sizeof(hdr);
751 	symcmd.stroff	= result_count * sizeof(struct nlist)
752 				+ symcmd.symoff;
763         swap_symtab_command(&symcmd, target_arch->byteorder);
766     err = writeFile(fd, &symcmd, sizeof(symcmd));