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- # Copyright 2016-2022 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-4 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 srcfile
- cu {} {
- DW_TAG_compile_unit {
- {DW_AT_language @DW_LANG_C}
- {DW_AT_name $srcfile}
- {DW_AT_comp_dir /tmp}
- } {
- declare_labels type
- type: DW_TAG_base_type {
- {DW_AT_byte_size 4 DW_FORM_sdata}
- {DW_AT_encoding @DW_ATE_signed}
- {DW_AT_name int}
- }
- DW_TAG_subprogram {
- {MACRO_AT_func {mymain}}
- {type :$type}
- {DW_AT_main_subprogram 1 flag}
- } {
- }
- }
- }
- }
- if {[prepare_for_testing "failed to prepare" ${testfile} \
- [list $srcfile $asm_file] {nodebug}]} {
- return -1
- }
- set have_index [exec_has_index_section $binfile]
- # Test that the "start" command stops in the "mymain" function.
- # This should happen because we used DW_AT_main_subprogram to tell gdb
- # that this was the real "main".
- if {[gdb_start_cmd] < 0} {
- untested "could not start ${testfile}"
- return -1
- }
- gdb_test_multiple "" "stopped at mymain" {
- -re -wrap "Temporary breakpoint .* mymain.*" {
- pass $gdb_test_name
- }
- -re -wrap "Temporary breakpoint .* main.*" {
- if { $have_index } {
- setup_kfail "gdb/24549" *-*-*
- }
- fail $gdb_test_name
- }
- }
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