1 # Copyright 2019-2023 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/>.
16 # A test of multi-language dictionaries, a solution to symtab/23010 et al.
20 # This test can only be run on targets which support DWARF.
21 if {![dwarf2_support]} {
25 standard_testfile main.c .S
27 # Create the DWARF. This is derived from the reproducer in the bug
28 # mentioned above. This DIE tree is typical of compilations wtih
31 set asm_file [standard_output_file $srcfile2]
32 Dwarf::assemble $asm_file {
33 declare_labels D45d9 D5079 D5080 D50a9 D50af D5ab2 D5ac2 D5ace D5acf
34 declare_labels D2135f D2216a D22171 D226c4 D226ca D244ca \
36 declare_labels D41c21 D42025 D42045 D42038 D42045 D420b5
40 {language @DW_LANG_C_plus_plus}
41 {name "SerialPortUtils.cpp"}
45 {encoding @DW_ATE_unsigned}
64 {linkage_name "_Z18SerialSyncWriteStrPKc"}
66 D5ac2: formal_parameter {
70 D5ace: lexical_block {} {
71 D5acf: DW_TAG_variable {
81 D2135f: compile_unit {
82 {language @DW_LANG_C_plus_plus}
87 {encoding @DW_ATE_unsigned_char}
95 D226c4: pointer_type {
105 {name "PrintPanicMsg"}
107 D245e6: formal_parameter {
116 D41c21: compile_unit {
117 {language @DW_LANG_C99}
118 {name "<artificial>"}
121 {abstract_origin %$D245da}
122 {low_pc 0x80b60 addr}
125 D42038: formal_parameter {
126 {abstract_origin %$D245e6}
129 D42045: inlined_subroutine {
130 {abstract_origin %$D5ab2}
134 D420b5: formal_parameter {
135 {abstract_origin %$D5ac2}
143 # Build the test executable.
144 if {[build_executable $testfile.exp $testfile [list $asm_file $srcfile] {}] \
149 # We force the DIEs above to be read in via "-readnow".
150 save_vars { GDBFLAGS } {
151 set GDBFLAGS "$GDBFLAGS -readnow"
156 # All we need to do is check whether GDB is alive. Without
157 # multidictionaries, it will either crash, assert, or throw an
159 gdb_test "p 1" "= 1" "GDB is alive"