| # Copyright 2023-2024 Free Software Foundation, Inc. |
| # |
| # 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/>. |
| # |
| # This file is part of the gdb testsuite. |
| # |
| # Test a displaced stepping closure management bug, where a closure lookup |
| # by address returns a match even if no displaced stepping is currently |
| # taking place. |
| |
| standard_testfile |
| if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| # We have a breakpoint at the current pc (from stopping at main). Step over |
| # the breakpoint. |
| gdb_test "stepi" ".*" "step-over breakpoint" |
| |
| # Now attempt to disassemble the entry point function, where the displaced |
| # stepping buffer is. With the bug, gdb will crash when we attempt to list |
| # the PC that was used to displaced-step the previous instruction. |
| gdb_test "disassemble _start" ".*End of assembler dump\." \ |
| "disassemble through displaced-step buffer" |
