dwarf2_per_objfile = objfile_data (pst->objfile, dwarf2_objfile_data_key);
dwarf2_psymtab_to_symtab (struct partial_symtab *pst){  /* FIXME: This is barely more than a stub.  */  if (pst != NULL)    {      if (pst->readin)	{	  warning ("bug: psymtab for %s is already read in.", pst->filename);	}      else	{	  if (info_verbose)	    {	      printf_filtered ("Reading in symbols for %s...", pst->filename);	      gdb_flush (gdb_stdout);	    }	  psymtab_to_symtab_1 (pst);	  /* Finish up the debug error message.  */	  if (info_verbose)	    printf_filtered ("done.\n");	}    }}