* libaout.h (struct aoutdata): Add q_magic_format to subformat

	* libaout.h (struct aoutdata): Add q_magic_format to subformat
	enum.
	* aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
	if not already defined.  Copy subformat information.
	(MY_text_includes_header): Define as 0 if not already defined.
	(MY(backend_data)): Use MY_text_includes_header rather than 0.
	(MY_final_link_callback): Rename from final_link_callback, and
	define only if MY_final_link_callback is not already defined.
	(MY_bfd_final_link): Rename use of final_link_callback to
	MY_final_link_callback.
	* aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
	ZMAGIC, but set the subformat to q_magic_format.  Abort if the
	magic number if not recognized.
	(adjust_z_magic): Use QMAGIC if q_magic_format.
	* i386linux.c (MY_text_includes_header): Define as 1.
	(i386linux_bfd_final_link): New static function.
	(MY_bfd_final_link): Define as i386linux_bfd_final_link.

	* aoutx.h (translate_to_native_sym_flags): Check both section and
	output_section against sections of abfd.