For debugging preprocessed code, it is useful to be able to ignore
%line directives rather than having to filter them out externally.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Make the source code easier to understand and keep track of by
organizing it into subdirectories depending on the function.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>