return symbol_file_add_with_addrs_or_offsets (name, from_tty, addrs, 0, 0, mainline, flags);
return symbol_file_add_from_bfd (symfile_bfd_open (name), from_tty, addrs, mainline, flags);
symbol_file_add (char *name, int from_tty, struct section_addr_info *addrs,		 int mainline, int flags){  return symbol_file_add_with_addrs_or_offsets (name, from_tty, addrs, 0, 0,                                                 mainline, flags);}