v3 of GDB hooks for debugging GCC

[David Malcolm]

On Tue, 2013-08-27 at 09:58 -0600, Jeff Law wrote:
> On 08/26/2013 12:42 PM, David Malcolm wrote:
> > The patch also adds me a maintainer of gdbhooks.py into the MAINTAINERS
> > file.  (There doesn't seem to be any sort order to the maintainer part
> > of that file, should there be?)
> >
> > Finally, I added a copyright header to the new file ("part of GCC", FSF
> > assignee, GPLv3 or later).
> >
> > OK for trunk?
> Yes.  This is good.

Thanks; committed to trunk as r202040.