+ /* dwarf2_section_info::size is a bfd_size_type, while
+ gdb::array_view works with size_t. On 32-bit hosts, with
+ --enable-64-bit-bfd, bfd_size_type is a 64-bit type, while size_t
+ is 32-bit. So we need an explicit narrowing conversion here.
+ This is fine, because it's impossible to allocate or mmap an
+ array/buffer larger than what size_t can represent. */
+ return gdb::make_array_view (section->buffer, section->size);
+}
+
+/* Lookup the index cache for the contents of the index associated to
+ DWARF2_OBJ. */
+
+static gdb::array_view<const gdb_byte>
+get_gdb_index_contents_from_cache (objfile *obj, dwarf2_per_objfile *dwarf2_obj)
+{
+ const bfd_build_id *build_id = build_id_bfd_get (obj->obfd);
+ if (build_id == nullptr)
+ return {};
+
+ return global_index_cache.lookup_gdb_index (build_id,
+ &dwarf2_obj->index_cache_res);
+}
+
+/* Same as the above, but for DWZ. */
+
+static gdb::array_view<const gdb_byte>
+get_gdb_index_contents_from_cache_dwz (objfile *obj, dwz_file *dwz)
+{
+ const bfd_build_id *build_id = build_id_bfd_get (dwz->dwz_bfd.get ());
+ if (build_id == nullptr)
+ return {};
+
+ return global_index_cache.lookup_gdb_index (build_id, &dwz->index_cache_res);