public void markup(Program program, Address headerAddress)
			throws CodeUnitInsertionException, DuplicateNameException, IOException {
		Listing listing = program.getListing();
		listing.createData(headerAddress, toDataType());
	}
Rounds the provided address up to the next page boundary.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/unixaout/UnixAoutHeader.java