1# Copyright 2017-2024 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/>.
15
16# Test that "info locals" shows optimized out variables.
17
18load_lib dwarf.exp
19
20# This test can only be run on targets which support DWARF-2 and use gas.
21require dwarf2_support
22
23standard_testfile main.c -dw.S
24
25# Make some DWARF for the test.
26
27set asm_file [standard_output_file $srcfile2]
28Dwarf::assemble $asm_file {
29    global dwarf_regnum regname srcfile
30
31    set buf_var [gdb_target_symbol buf]
32
33    cu {} {
34	DW_TAG_compile_unit {
35		{DW_AT_name $srcfile}
36		{DW_AT_comp_dir /tmp}
37	} {
38	    declare_labels int_type_label
39
40	    # int
41	    int_type_label: base_type {
42		{name "int"}
43		{encoding @DW_ATE_signed}
44		{byte_size 4 DW_FORM_sdata}
45	    }
46
47	    DW_TAG_subprogram {
48		{MACRO_AT_func { main }}
49		{DW_AT_external 1 flag}
50	    } {
51		# A variable completely optimized out.
52		DW_TAG_variable {
53		    {name "opt_out"}
54		    {type :$int_type_label}
55		}
56	    }
57	}
58    }
59}
60
61if { [prepare_for_testing ${testfile}.exp ${testfile} \
62	  [list $srcfile $asm_file] {nodebug}] } {
63    return -1
64}
65
66if ![runto_main] {
67    return -1
68}
69
70# Make sure "info locals" shows optimized out variables.
71gdb_test "info locals" ".*opt_out = <optimized out>.*" "info local shows optimized out variable"
72