| # Copyright 2018-2021 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. |
| if {![dwarf2_support]} { |
| return 0 |
| } |
| |
| standard_testfile main.c -dw.S |
| |
| # Make some DWARF for the test. |
| |
| set asm_file [standard_output_file $srcfile2] |
| Dwarf::assemble $asm_file { |
| global srcdir subdir srcfile |
| |
| cu {} { |
| DW_TAG_compile_unit { |
| {DW_AT_language @DW_LANG_C_plus_plus} |
| {DW_AT_name $srcfile} |
| {DW_AT_comp_dir /tmp} |
| } { |
| declare_labels itype ptype |
| |
| itype: DW_TAG_base_type { |
| {DW_AT_byte_size 4 DW_FORM_sdata} |
| {DW_AT_encoding @DW_ATE_signed} |
| {DW_AT_name int_4096} |
| {DW_AT_alignment 4096 DW_FORM_sdata} |
| } |
| |
| ptype: DW_TAG_pointer_type { |
| {DW_AT_byte_size 8 DW_FORM_sdata} |
| {DW_AT_type :$itype} |
| {DW_AT_alignment 4096 DW_FORM_sdata} |
| } |
| |
| DW_TAG_typedef { |
| {DW_AT_name ptr_4096} |
| {DW_AT_type :$ptype} |
| } |
| |
| DW_TAG_structure_type { |
| {DW_AT_name "struct_4096"} |
| {DW_AT_byte_size 4096 DW_FORM_sdata} |
| {DW_AT_alignment 4096 DW_FORM_udata} |
| } { |
| member { |
| {name a} |
| {type :$itype} |
| {data_member_location 0 data1} |
| } |
| } |
| } |
| } |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test_no_output "set lang c++" |
| gdb_test "print alignof(int_4096)" " = 4096" |
| gdb_test "print alignof(ptr_4096)" " = 4096" |
| gdb_test "print alignof(struct_4096)" " = 4096" |
