[PATCH] readelf, libdw: Handle DWARF5 .debug_macro.

[Mark Wielaard]

On Fri, 2018-05-11 at 15:38 +0200, Mark Wielaard wrote:
> Almost identical to GNU .debug_macro extension. Just accept and use
> DW_AT_macros where we accept or use DW_AT_GNU_macros. And be a little
> stricter in which FORMs we accept (this could have caused problems
> with the GNU variant too). Deals with DW_FORM_strx[1234], but not yet
> with imported macros through DW_MACRO_import_sup.

Pushed to master.