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88b9d363 | 1 | # Copyright 2008-2022 Free Software Foundation, Inc. |
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2 | # |
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. | |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
1cc75e92 | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 | # |
16 | # This file is part of the gdb testsuite. | |
17 | ||
18 | # Test single stepping through atomic sequences beginning with | |
19 | # a ldxr instruction and ending with a stxr instruction. | |
20 | ||
4931af25 | 21 | if {![is_aarch64_target]} { |
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22 | verbose "Skipping ${gdb_test_file_name}." |
23 | return | |
24 | } | |
25 | ||
26 | standard_testfile | |
5b362f04 | 27 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
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28 | return -1 |
29 | } | |
30 | ||
31 | if ![runto_main] { | |
32 | untested "could not run to main" | |
33 | return -1 | |
34 | } | |
35 | ||
36 | gdb_breakpoint "[gdb_get_line_number "ldxr"]" \ | |
37 | "Breakpoint $decimal at $hex" \ | |
38 | "Set the breakpoint at the start of the sequence" | |
39 | ||
40 | gdb_test "continue" "Continuing.*Breakpoint $decimal.*" \ | |
41 | "Continue until breakpoint" | |
42 | ||
43 | gdb_test "next" ".*__asm __volatile.*" \ | |
44 | "Step through the ldxr/stxr sequence" | |
45 | ||
46 | gdb_test "next" ".*return dword.*" \ | |
47 | "Stepped through sequence through conditional branch" |