Ahaggar: Add the gcc-utils.h header

Includes some util functions to process code location and symbols

Signed-off-by: Djalal Harouni <tixxdz@opendz.org>
Ahaggar: Add the gcc-utils.c file

Includes the definition of the util functions

Signed-off-by: Djalal Harouni <tixxdz@opendz.org>