| # Copyright 2020-2021 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/>. |
| |
| # Test that a concrete var importing an abstract var using |
| # DW_AT_abstract_origin inherits the DW_AT_const_value attribute. |
| |
| 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 .S |
| |
| set executable ${testfile} |
| set asm_file [standard_output_file ${srcfile2}] |
| |
| # We need to know the size of integer type in order |
| # to write some of the debugging info we'd like to generate. |
| if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] { |
| return -1 |
| } |
| |
| # Create the DWARF. |
| Dwarf::assemble $asm_file { |
| declare_labels cu_label main_label int_label |
| declare_labels aaa_label |
| set int_size [get_sizeof "int" 4] |
| |
| cu {} { |
| cu_label: partial_unit { |
| {language @DW_LANG_C} |
| {name "imported_unit.c"} |
| } { |
| int_label: base_type { |
| {byte_size $int_size sdata} |
| {encoding @DW_ATE_signed} |
| {name int} |
| } |
| |
| aaa_label: DW_TAG_variable { |
| {name aaa} |
| {type :$int_label} |
| {const_value 1 DW_FORM_sdata} |
| } |
| |
| main_label: subprogram { |
| {name main} |
| {type :$int_label} |
| {external 1 flag} |
| } |
| } |
| } |
| |
| cu {} { |
| compile_unit { |
| {language @DW_LANG_C} |
| {name "<artificial>"} |
| } { |
| DW_TAG_variable { |
| {abstract_origin %$aaa_label} |
| } |
| subprogram { |
| {abstract_origin %$main_label} |
| {MACRO_AT_range {main}} |
| } |
| } |
| } |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return -1 |
| } |
| |
| gdb_test "p aaa" "= 1" |