bfd_section_* macros

[Alan Modra]

On Wed, Sep 18, 2019 at 11:19:48AM -0400, Andrew Burgess wrote:
> I took a look through the GDB parts of this patch, and it all looks
> good to me.  This feels like a nice cleanup.

Thanks!  Now committed.  And yes, it cleaned up things like the
following in gdb/symfile.c.  ;-)

-    lower_offset = bfd_section_vma (bfd_get_filename (abfd), lower_sect);
+    lower_offset = bfd_section_vma (lower_sect);

-- 
Alan Modra
Australia Development Lab, IBM