| # Copyright 2020-2024 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 "break /absolute/file:line" works ok with imported CUs. |
| |
| load_lib dwarf.exp |
| |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| if {![dwarf2_support]} { |
| return 0 |
| } |
| |
| # The .c files use __attribute__. |
| if ![is_c_compiler_gcc] { |
| return 0 |
| } |
| |
| standard_testfile imported-unit-bp-alt.c .S imported-unit-bp-main.c |
| |
| set build_options {nodebug optimize=-O1} |
| |
| set asm_file [standard_output_file $srcfile2] |
| Dwarf::assemble $asm_file { |
| global srcdir subdir srcfile srcfile |
| global build_options |
| global lang |
| declare_labels lines_label callee_subprog_label cu_label |
| |
| get_func_info func "$build_options additional_flags=-DWITHMAIN" |
| |
| cu {} { |
| compile_unit { |
| {language @$lang} |
| {name "<artificial>"} |
| } { |
| imported_unit { |
| {import %$cu_label} |
| } |
| } |
| } |
| |
| cu {} { |
| cu_label: compile_unit { |
| {producer "gcc"} |
| {language @$lang} |
| {name ${srcfile}} |
| {comp_dir "/tmp"} |
| {low_pc 0 addr} |
| {stmt_list ${lines_label} DW_FORM_sec_offset} |
| } { |
| callee_subprog_label: subprogram { |
| {external 1 flag} |
| {name callee} |
| {inline 3 data1} |
| } |
| subprogram { |
| {external 1 flag} |
| {name func} |
| {low_pc $func_start addr} |
| {high_pc "$func_start + $func_len" addr} |
| } { |
| } |
| } |
| } |
| |
| lines {version 2 default_is_stmt 1} lines_label { |
| include_dir "/tmp" |
| file_name "$srcfile" 1 |
| |
| program { |
| DW_LNE_set_address line_label_1 |
| DW_LNS_advance_line 15 |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_2 |
| DW_LNS_advance_line 1 |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_3 |
| DW_LNS_advance_line 4 |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_4 |
| DW_LNS_advance_line 1 |
| DW_LNS_copy |
| |
| DW_LNS_advance_line -4 |
| DW_LNS_negate_stmt |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_5 |
| DW_LNS_advance_line 1 |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_6 |
| DW_LNS_advance_line 1 |
| DW_LNS_negate_stmt |
| DW_LNS_copy |
| |
| DW_LNE_set_address line_label_7 |
| DW_LNE_end_sequence |
| } |
| } |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file $srcfile3] $build_options] } { |
| return -1 |
| } |
| |
| gdb_reinitialize_dir /tmp |
| |
| # Compilation on remote host downloads the source files to remote host, but |
| # doesn't clean them up, allowing gdb to find $srcfile, in contrast to |
| # non-remote host. |
| remote_file host delete $srcfile |
| |
| # Using an absolute path is important to see the bug. |
| gdb_test "break /tmp/${srcfile}:19" "Breakpoint .* file $srcfile, line .*" |
