| # Copyright 2013-2026 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 |
| |
| require allow_cplus_tests |
| |
| standard_testfile main.c -dw.S |
| |
| # Make some DWARF for the test. |
| set asm_file [standard_output_file $srcfile2] |
| Dwarf::assemble $asm_file { |
| # Creating a CU with 4-byte addresses lets this test link on both |
| # 32- and 64-bit machines. |
| cu { addr_size 4 } { |
| compile_unit {} { |
| declare_labels byte_label size_type_label array_label |
| declare_labels var_label ptr_label |
| |
| byte_label: base_type { |
| DW_AT_name byte |
| DW_AT_encoding @DW_ATE_signed |
| DW_AT_byte_size 1 DW_FORM_sdata |
| } |
| |
| size_type_label: base_type { |
| DW_AT_name sizetype |
| DW_AT_encoding @DW_ATE_unsigned |
| DW_AT_byte_size 4 DW_FORM_sdata |
| } |
| |
| array_label: array_type { |
| DW_AT_type :$byte_label |
| } { |
| subrange_type { |
| DW_AT_type :$size_type_label |
| DW_AT_upper_bound 7 DW_FORM_data1 |
| } |
| } |
| |
| var_label: DW_TAG_variable { |
| DW_AT_name b |
| DW_AT_type :$array_label |
| DW_AT_const_value rstuvwxy DW_FORM_block1 |
| } |
| |
| ptr_label: pointer_type { |
| DW_AT_byte_size 4 DW_FORM_sdata |
| DW_AT_type :$byte_label |
| } |
| |
| DW_TAG_variable { |
| DW_AT_name c |
| DW_AT_type :$ptr_label |
| DW_AT_location { |
| DW_OP_GNU_implicit_pointer $var_label 0 |
| } SPECIAL_expr |
| } |
| |
| DW_TAG_variable { |
| DW_AT_name d |
| DW_AT_type :$ptr_label |
| DW_AT_location { |
| DW_OP_GNU_implicit_pointer $var_label 2 |
| } SPECIAL_expr |
| } |
| } |
| } |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return |
| } |
| |
| if {![runto_main]} { |
| return |
| } |
| |
| gdb_test "print *c" " = 114 'r'" |
| gdb_test "print d\[-2\]" " = 114 'r'" |
