+/* Implement the struct symbol_block_ops::get_frame_base method for
+ LOC_BLOCK functions using a DWARF location list as its DW_AT_frame_base. */
+
+static CORE_ADDR
+loclist_get_frame_base (struct symbol *framefunc, struct frame_info *frame)
+{
+ struct gdbarch *gdbarch;
+ struct type *type;
+ struct dwarf2_loclist_baton *dlbaton;
+ const gdb_byte *start;
+ size_t length;
+ struct value *result;
+
+ /* If this method is called, then FRAMEFUNC is supposed to be a DWARF block.
+ Thus, it's supposed to provide the find_frame_base_location method as
+ well. */
+ gdb_assert (SYMBOL_BLOCK_OPS (framefunc)->find_frame_base_location != NULL);
+
+ gdbarch = get_frame_arch (frame);
+ type = builtin_type (gdbarch)->builtin_data_ptr;
+ dlbaton = (struct dwarf2_loclist_baton *) SYMBOL_LOCATION_BATON (framefunc);
+
+ SYMBOL_BLOCK_OPS (framefunc)->find_frame_base_location
+ (framefunc, get_frame_pc (frame), &start, &length);
+ result = dwarf2_evaluate_loc_desc (type, frame, start, length,
+ dlbaton->per_cu);
+
+ /* The DW_AT_frame_base attribute contains a location description which
+ computes the base address itself. However, the call to
+ dwarf2_evaluate_loc_desc returns a value representing a variable at
+ that address. The frame base address is thus this variable's
+ address. */
+ return value_address (result);
+}
+