| # Check that DMEM zero address access can be trapped. |
| # mach: pru |
| # sim: --error-null-deref |
| # xerror: |
| # output: core: 4 byte read to unmapped address 0x0 at *\n |
| |
| # Copyright (C) 2016-2021 Free Software Foundation, Inc. |
| # Contributed by Dimitar Dimitrov <dimitar@dinux.eu> |
| # |
| # This file is part of the GNU simulators. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| .include "testutils.inc" |
| |
| start |
| |
| ldi r1, 0 |
| lbbo &r2, r1, 0, 4 |
| |
| pass |
