2005-08-17 Roland McGrath <roland@redhat.com>

2005-08-17  Roland McGrath  <roland@redhat.com>

	PR systemtap/1197
	* loc2c.c (struct location): New members `fail', `fail_arg'.
	(alloc_location): New function.  Initialize those members.
	(new_synthetic_loc, translate): Use that instead of obstack_alloc.
	(location_from_address, location_relative): Likewise.
	(FAIL): New macro.  Use it everywhere in place of `error'.
	* loc2c-test.c (fail): New function.
	(handle_variable): Pass it to c_translate_location.
	* tapsets.cxx (dwflpp::loc2c_error): New static method.
	(dwflpp::literal_stmt_for_local): Pass it to to c_translate_location.