PATCH: Add discriminator support to bfd, objdump and addr2line

[Alan Modra]

On Mon, Jul 23, 2012 at 08:14:01AM -0700, Teresa Johnson wrote:
> I have added a new interface bfd_find_nearest_line_discriminator() to
> also return the discriminator (which was previously being ignored when
> reading the dwarf), and also added support to print non-zero
> discriminators along with the source position information from objdump
> and addr2line.
> 
> Tested on x86_64-unknown-linux-gnu. Ok for trunk?

OK.

-- 
Alan Modra
Australia Development Lab, IBM