* sunos.c (MY_read_dynamic_symbols): Don't define.

	* sunos.c (MY_read_dynamic_symbols): Don't define.
	(MY_read_dynamic_relocs): Don't define.
	(MY_get_dynamic_symtab_upper_bound): Define.
	(MY_canonicalize_dynamic_symtab): Define.
	(MY_get_dynamic_reloc_upper_bound): Define.
	(MY_canonicalize_dynamic_reloc): Define.
	(struct sunos_dynamic_info): Change type of dynsym_count and
	dynrel_count to long.  Add fields canonical_dynsym and
	canonical_dynrel.
	(sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
	Clear info->canonical_dynsym and info->canonical_dynrel.
	(MY(read_dynamic_symbols)): Removed.
	(MY(read_dynamic_relocs)): Removed.
	(sunos_get_dynamic_symtab_upper_bound): New function.
	(sunos_canonicalize_dynamic_symtab): New function.
	(sunos_get_dynamic_reloc_upper_bound): New function.
	(sunos_canonicalize_dynamic_reloc): New function.
	* libaout.h: Declare struct reloc_ext_external and
	reloc_std_external to avoid prototype problems.
	(struct aout_backend_data): Remove fields read_dynamic_symbols and
	read_dynamic_relocs.
	(NAME(aout,translate_symbol_table)): Declare.
	(NAME(aout,swap_ext_reloc_in)): Declare.
	(NAME(aout,swap_std_reloc_in)): Declare.
	* aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
	translate_symbol_table and made non-static.  Changed all callers.
	(NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
	(NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
	(NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
	* aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
	remove dynamic symbols and relocs.  They will no longer be
	present.
	(MY_read_dynamic_symbols): Don't define.
	(MY_read_dynamic_relocs): Don't define.
	(sunos4_aout_backend): Don't initialize dynamic entry points.
	* aout-target.h (MY_read_dynamic_symbols): Don't define.
	(MY_read_dynamic_relocs): Don't define.
	(MY(backend_data)): Don't initialize dynamic entry points.
	(MY_get_dynamic_symtab_upper_bound): If not defined, define to
	_bfd_nodynamic version.
	(MY_canonicalize_dynamic_symtab): Likewise.
	(MY_get_dynamic_reloc_upper_bound): Likewise.
	(MY_canonicalize_dynamic_reloc): Likewise.