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# Copyright 2021-2023 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/>.
# Check that an out-of-range DW_LNE_end_sequence is removed from the
# line table.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
# The .c files use __attribute__.
require is_c_compiler_gcc
standard_testfile main.c -dw.S
set func_info_vars [get_func_info main]
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels Llines
global srcdir subdir srcfile
global func_info_vars
foreach var $func_info_vars {
global $var
}
cu {} {
compile_unit {
{language @DW_LANG_C}
{name $srcfile}
{stmt_list $Llines DW_FORM_sec_offset}
} {
subprogram {
{external 1 flag}
{name main}
{low_pc $main_start}
{high_pc $main_end addr}
}
}
}
lines {version 2} Llines {
include_dir "${srcdir}/${subdir}"
file_name "$srcfile" 1
program {
DW_LNE_set_address $main_start
line 1
DW_LNS_copy
DW_LNE_set_address $main_end
DW_LNE_end_sequence
DW_LNE_set_address 0
line 2
DW_LNS_copy
DW_LNS_advance_pc 1
DW_LNE_end_sequence
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
set test "END with address 1 eliminated"
gdb_test_multiple "maint info line-table $srcfile$" $test {
-re -wrap "END *0x0*1 *Y *\r\n.*" {
fail $gdb_test_name
}
-re -wrap "END *$hex *Y *" {
pass $gdb_test_name
}
}
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