is there an xref for gcc/binutils?

[Paolo Carlini]

Jonathan Wilson wrote:

> Is there something like lxr.mozilla.org but for gcc and/or binutils?
> Something that I can query and say "find me the definition of x" or 
> "find me all the places where x is accessed"

Hum, I don't think there is... Many developers, however, are using tools 
such as 'global' (http://www.gnu.org/software/global/download.html) or 
'cscope' (http://cscope.sourceforge.net/) for this purpose, on locally 
downloaded sources, of course.

It's quite effective!

Paolo.