+
+extern bfd *
+_bfd_aarch64_elf_link_setup_gnu_properties (struct bfd_link_info *,
+ uint32_t *);
+
+extern enum elf_property_kind
+_bfd_aarch64_elf_parse_gnu_properties (bfd *, unsigned int,
+ bfd_byte *, unsigned int);
+
+extern bfd_boolean
+_bfd_aarch64_elf_merge_gnu_properties (struct bfd_link_info *, bfd *,
+ elf_property *, elf_property *,
+ uint32_t);
+
+extern void
+_bfd_aarch64_elf_link_fixup_gnu_properties (struct bfd_link_info *,
+ elf_property_list **);
+
+#define elf_backend_parse_gnu_properties \
+ _bfd_aarch64_elf_parse_gnu_properties
+
+#define elf_backend_fixup_gnu_properties \
+ _bfd_aarch64_elf_link_fixup_gnu_properties