[RFA] Add dwarf4 values to include/dwarf2.h

[Ben Elliston]

On Thu, 2009-07-16 at 13:54 -0700, Doug Evans wrote:

> This patch adds various dwarf4 elements, plus DW_AT_GNU_odr_signature,
> to include/dwarf2.h.

Should this file even be called dwarf2.h any more?

Ben