void field_core_addr (const char *fldname, struct gdbarch *gdbarch,
CORE_ADDR address);
void field_string (const char *fldname, const char *string);
+ void field_string (const char *fldname, const std::string &string);
void field_stream (const char *fldname, string_file &stream);
void field_skip (const char *fldname);
void field_fmt (const char *fldname, const char *format, ...)