1 # Copyright 2016-2017 Free Software Foundation, Inc.
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.
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.
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/>.
17 # This test can only be run on targets which support DWARF-2 and use gas.
18 if {![dwarf2_support]} {
22 standard_testfile .S main.c
24 # Make some DWARF for the test.
25 set asm_file [standard_output_file $srcfile]
26 Dwarf::assemble $asm_file {
27 global srcdir subdir srcfile2
29 set main_result [function_range main ${srcdir}/${subdir}/${srcfile2}]
30 set main_start [lindex $main_result 0]
31 set main_length [lindex $main_result 1]
35 {low_pc $main_start addr}
36 {high_pc "$main_start + $main_length" addr}
38 declare_labels integer_label
40 integer_label: DW_TAG_base_type {
41 {DW_AT_byte_size 4 DW_FORM_sdata}
42 {DW_AT_encoding @DW_ATE_signed}
48 {DW_AT_external 1 flag}
49 {low_pc $main_start addr}
50 {high_pc "$main_start + $main_length" addr}
52 DW_TAG_lexical_block {
56 {DW_AT_type :$integer_label}
57 {DW_AT_external 1 flag}
59 DW_OP_addr [gdb_target_symbol main]
68 if { [prepare_for_testing "failed to prepare" ${testfile} \
69 [list $srcfile2 $asm_file] {nodebug}] } {
75 # FAILing GDB did print: No symbol "testvar" in current context.
76 gdb_test "p testvar" { = -?[0-9]+}