Type:      uint32(elf.COMPRESS_ZLIB),
				Size:      uint64(total),
				Addralign: uint64(ctxt.Arch.Alignment),
			})
		case 4:
			binary.Write(&buf, ctxt.Arch.ByteOrder, elf.Chdr32{
				Type:      uint32(elf.COMPRESS_ZLIB),
				Size:      uint32(total),
				Addralign: uint32(ctxt.Arch.Alignment),
			})
		default:
			log.Fatalf("can't compress header size:%d", ctxt.Arch.PtrSize)
		}