1# Copyright 2014-2020 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15load_lib dwarf.exp 16 17# This test can only be run on targets which support DWARF-2 and use gas. 18if {![dwarf2_support]} { 19 return 0 20} 21 22standard_testfile arr-stride.c arr-stride-dw.S 23 24# Make some DWARF for the test. 25set asm_file [standard_output_file $srcfile2] 26Dwarf::assemble $asm_file { 27 cu {} { 28 DW_TAG_compile_unit { 29 {DW_AT_language @DW_LANG_Ada95} 30 {DW_AT_name foo.adb} 31 {DW_AT_comp_dir /tmp} 32 } { 33 declare_labels integer_label array_elt_label array_label \ 34 big_array_label 35 36 integer_label: DW_TAG_base_type { 37 {DW_AT_byte_size 4 DW_FORM_sdata} 38 {DW_AT_encoding @DW_ATE_signed} 39 {DW_AT_name integer} 40 } 41 42 array_elt_label: DW_TAG_subrange_type { 43 {DW_AT_lower_bound 0xe0 DW_FORM_data1} 44 {DW_AT_upper_bound 0x1f DW_FORM_data1} 45 {DW_AT_name pck__item} 46 {DW_AT_type :$integer_label} 47 } 48 49 DW_TAG_typedef { 50 {DW_AT_name pck__table} 51 {DW_AT_type :$array_label} 52 } 53 54 array_label: DW_TAG_array_type { 55 {DW_AT_name pck__table} 56 {DW_AT_bit_stride 6 DW_FORM_data1} 57 {DW_AT_type :$array_elt_label} 58 } { 59 DW_TAG_subrange_type { 60 {DW_AT_type :$integer_label} 61 {DW_AT_lower_bound 0 DW_FORM_data1} 62 {DW_AT_upper_bound 4 DW_FORM_data1} 63 } 64 } 65 66 DW_TAG_typedef { 67 {DW_AT_name pck__big_table} 68 {DW_AT_type :$big_array_label} 69 } 70 71 big_array_label: DW_TAG_array_type { 72 {DW_AT_name pck__big_table} 73 {DW_AT_byte_stride 1 DW_FORM_data1} 74 {DW_AT_type :$array_elt_label} 75 } { 76 DW_TAG_subrange_type { 77 {DW_AT_type :$integer_label} 78 {DW_AT_lower_bound 0 DW_FORM_data1} 79 {DW_AT_upper_bound 4 DW_FORM_data1} 80 } 81 } 82 } 83 } 84} 85 86if { [prepare_for_testing "failed to prepare" ${testfile} \ 87 [list $srcfile $asm_file] {nodebug}] } { 88 return -1 89} 90 91gdb_test_no_output "set language ada" 92 93gdb_test "ptype pck.table" \ 94 "type = array \\(0 \\.\\. 4\\) of pck\\.item <packed: 6-bit elements>" 95 96gdb_test "ptype pck.big_table" \ 97 "type = array \\(0 \\.\\. 4\\) of pck\\.item <packed: 8-bit elements>" 98