1 # Copyright 2008-2019 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file is part of the gdb testsuite.
18 # Test single stepping through atomic sequences beginning with
19 # a ldxr instruction and ending with a stxr instruction.
21 if {![is_aarch64_target]} {
22 verbose "Skipping ${gdb_test_file_name}."
27 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
32 untested "could not run to main"
36 gdb_breakpoint "[gdb_get_line_number "ldxr"]" \
37 "Breakpoint $decimal at $hex" \
38 "Set the breakpoint at the start of the sequence"
40 gdb_test "continue" "Continuing.*Breakpoint $decimal.*" \
41 "Continue until breakpoint"
43 gdb_test "next" ".*__asm __volatile.*" \
44 "Step through the ldxr/stxr sequence"
46 gdb_test "next" ".*return dword.*" \
47 "Stepped through sequence through conditional branch"