1 # Copyright 2016-2020 Free Software Foundation, Inc.
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.
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.
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/>.
17 # This test can only be run on targets which support DWARF-4 and use gas.
18 if {![dwarf2_support]} {
22 standard_testfile main-subprogram.c enum-type-dw.S
24 # Make some DWARF for the test.
25 set asm_file [standard_output_file $srcfile2]
26 Dwarf::assemble $asm_file {
29 {DW_AT_language @DW_LANG_C}
30 {DW_AT_name main-subprogram.c}
35 type: DW_TAG_base_type {
36 {DW_AT_byte_size 4 DW_FORM_sdata}
37 {DW_AT_encoding @DW_ATE_signed}
42 {MACRO_AT_func {mymain}}
44 {DW_AT_main_subprogram 1 flag}
51 if {[prepare_for_testing "failed to prepare" ${testfile} \
52 [list $srcfile $asm_file] {nodebug}]} {
56 # Test that the "start" command stops in the "mymain" function.
57 # This should happen because we used DW_AT_main_subprogram to tell gdb
58 # that this was the real "main".
60 if {[gdb_start_cmd] < 0} {
61 untested "could not start ${testfile}"
65 gdb_test "" "Temporary breakpoint .* mymain.*" "stopped at mymain"