- new_symbol (die, NULL, cu, storage);
+ struct symbol *res = new_symbol (die, NULL, cu, storage);
+ struct attribute *abstract_origin
+ = dwarf2_attr (die, DW_AT_abstract_origin, cu);
+ struct attribute *loc = dwarf2_attr (die, DW_AT_location, cu);
+ if (res == NULL && loc && abstract_origin)
+ {
+ /* We have a variable without a name, but with a location and an abstract
+ origin. This may be a concrete instance of an abstract variable
+ referenced from an DW_OP_GNU_variable_value, so save it to find it back
+ later. */
+ struct dwarf2_cu *origin_cu = cu;
+ struct die_info *origin_die
+ = follow_die_ref (die, abstract_origin, &origin_cu);
+ dwarf2_per_objfile *dpo = cu->per_cu->dwarf2_per_objfile;
+ dpo->abstract_to_concrete[origin_die].push_back (die);
+ }