* ecoff.c (ecoff_mkobject): Check bfd_make_section return value.

	* ecoff.c (ecoff_mkobject): Check bfd_make_section return value.
	(ecoff_mkobject_hook): New function.
	(ecoff_new_section_hook, ecoff_sizeof_headers,
	ecoff_compute_section_file_positions, ecoff_set_section_contents,
	ecoff_write_object_contents): Handle dummy REGINFO section.
	(ecoff_get_section_contents): New function to handle reading
	REGINFO section.
	* libecoff.h (ecoff_get_section_contents): Change from macro
	definition to function prototype.
	(ecoff_mkobject_hook): New prototype.
	* coff-alpha.c (alpha_ecoff_mkobject_hook): Removed.
	(alpha_ecoff_backend_data): Use ecoff_mkobject_hook.
	* coff-mips.c (mips_ecoff_mkobject_hook): Removed.
	(mips_ecoff_backend_data): Use ecoff_mkobject_hook.