1# Copyright 2009-2023 Free Software Foundation, Inc.
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
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15load_lib dwarf.exp
16
17# Test DW_OP_call_frame_cfa.
18
19# This test can only be run on targets which support DWARF-2 and use gas.
20if {![dwarf2_support]} {
21    return 0
22}
23# This test can only be run on x86 targets.
24if {![is_x86_like_target]} {
25    return 0
26}
27
28standard_testfile .S
29
30if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
31	 [list {additional_flags=-nostdlib}]]} {
32    return -1
33}
34
35if ![runto_main] {
36    return -1
37}
38
39gdb_test "break *func" "Breakpoint 2.*" "set breakpoint for call-frame-cfa"
40gdb_continue_to_breakpoint "continue to breakpoint for call-frame-cfa"
41gdb_test "display arg" "arg = 77" "set display for call-frame-cfa"
42
43# We know how many instructions are in the function.  Note that we
44# can't handle the "ret" instruction due to the epilogue unwinder.
45for {set i 1} {$i < 5} {incr i} {
46    gdb_test "si" "arg = 77" "step $i for call-frame-cfa"
47}
48