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# Copyright 2017-2020 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/>.
# Test that "info locals" shows optimized out variables.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile .c -dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global dwarf_regnum regname
set buf_var [gdb_target_symbol buf]
cu {} {
DW_TAG_compile_unit {
{DW_AT_name info-locals-optimized-out.c}
{DW_AT_comp_dir /tmp}
} {
declare_labels int_type_label
# int
int_type_label: base_type {
{name "int"}
{encoding @DW_ATE_signed}
{byte_size 4 DW_FORM_sdata}
}
DW_TAG_subprogram {
{MACRO_AT_func { main }}
{DW_AT_external 1 flag}
} {
# A variable completely optimized out.
DW_TAG_variable {
{name "opt_out"}
{type :$int_type_label}
}
}
}
}
}
if { [prepare_for_testing ${testfile}.exp ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
# Make sure "info locals" shows optimized out variables.
gdb_test "info locals" ".*opt_out = <optimized out>.*" "info local shows optimized out variable"
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