| # Copyright 2022-2024 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/>. |
| |
| load_lib dwarf.exp |
| |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| require dwarf2_support |
| |
| standard_testfile _start.c debug-names.S |
| |
| set func_info_vars \ |
| [get_func_info _start [list debug additional_flags=-nostartfiles]] |
| |
| # Create the DWARF. |
| set asm_file [standard_output_file $srcfile2] |
| Dwarf::assemble { |
| filename $asm_file |
| add_dummy_cus 0 |
| } { |
| global func_info_vars |
| foreach var $func_info_vars { |
| global $var |
| } |
| |
| cu { label cu_label } { |
| compile_unit {{language @DW_LANG_C}} { |
| subprogram { |
| {DW_AT_name _start} |
| {DW_AT_low_pc $_start_start DW_FORM_addr} |
| {DW_AT_high_pc $_start_end DW_FORM_addr} |
| } |
| base_type { |
| {name int} |
| {byte_size 4 sdata} |
| {encoding @DW_ATE_signed} |
| } |
| } |
| } |
| |
| debug_names {} { |
| cu cu_label |
| name _start subprogram cu_label 0xEDDB6232 |
| name int base_type cu_label 0xB888030 |
| } |
| } |
| |
| if [prepare_for_testing "failed to prepare" $testfile "${asm_file} ${srcfile}" \ |
| [list additional_flags=-nostartfiles]] { |
| return -1 |
| } |
| |
| # Verify that .debug_names section is not ignored. |
| set index [have_index $binfile] |
| gdb_assert { [string equal $index "debug_names"] } ".debug_names used" |
| |
| # Verify that initially no symtab is expanded. |
| gdb_test_no_output "maint info symtabs" |
| |
| # Verify that _start is found in the debuginfo, rather than in the minimal |
| # symbols, which would result instead in: |
| # $1 = {<text variable, no debug info>} $hex <_start> |
| gdb_test "print _start" " = {void \\(\\)} $hex <_start>" |