A better register interface

[Eli Zaretskii]

On Thu, 15 Feb 2001, Nick Duffek wrote:

> Here is the revamped register cache interface patch.  It fixes all of the
> above.

This functionality appears to be entirely missing from gdbint.texinfo.  
Perhaps we should add it there.

I'm willing to do the mundane parts of this, such as adding/fixing 
Texinfo markup, indexing, creating a new section, etc., if someone can 
provide the content.