+ try:
+ self.gdb = GdbController(gdb_path='powerpc64-linux-gnu-gdb')
+ except ValueError as e:
+ if len(e.args) == 1 and isinstance(e.args[0], str) and \
+ e.args[0].startswith("gdb executable could not be resolved"):
+ raise unittest.SkipTest(
+ "powerpc64-linux-gnu-gdb not found") from e
+ raise