Hi Simon,

>> Would a new BFD library function help ?  One that took a BFD and returned a
>> pointer to its internal_extra_pe_aouthdr structure (as defined in include/coff/internal.h)
>> or NULL if the BFD does not have one ?  Providing a function like that should
>> be fairly simple to implement.
> 
> I think it would help a bit, in that GDB wouldn't have to import a BFD internal header
> just for this.

Fair enough.  In which case I have now applied this patch.

Cheers
  Nick

bfd/ChangeLog
2020-03-25  Nick Clifton  <nickc@redhat.com>

	* cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
	function.
	* libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
	* libbfd.h: Regenerate.