def getvar(self, addr, name=None): return eval_DWARF_expr(self.get_expression(addr))
def getframe(self, addr): return eval_DWARF_expr(self.get_expression(addr))
def getframe(self, addr): return eval_DWARF_expr(self[addr])
def get_expression(self, addr): return eval_DWARF_expr(self.get_expression_code(addr))