Minor refactoring of tdep-i386.c and exceptions.h to fix multiple gcc shadow warnings

[Sergio Durigan Junior]

On Monday, August 06 2012, Goncalo Gomes wrote:

> The attached patch fixes all the warnings in tdep-i386.c resulting from
> enabling shadow warnings in gcc. This is the revised version of  the
> patch I sent in yesterday after applying Sergio's comments.

Apparently you forgot to attach the patch.

-- 
Sergio