[GCC-XML] newbie: Are there any documents about the output of GCC-XML?

[shimauchi at wb3.so-net.ne.jp]

Hi, GCC-XML experts,

This is a newbie question.
I'm trying to understand the output xml of GCC-XML.
I'd like to know the meanings of each attribution (context, type, and so on).

Are there any documents to help me?