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https://sourceware.org/git/binutils-gdb.git
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d4c4a2298c
By calling `uplevel $body` in the program proc (a pattern we use at many places), we can get rid of curly braces around each line number program directive. That seems like a nice small improvement to me. Change-Id: Ib327edcbffbd4c23a08614adee56c12ea25ebc0b
130 lines
3.0 KiB
Tcl
130 lines
3.0 KiB
Tcl
# Copyright 2020-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test that "break /absolute/file:line" works ok with imported CUs.
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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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# The .c files use __attribute__.
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if [get_compiler_info] {
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return -1
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}
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if !$gcc_compiled {
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return 0
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}
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standard_testfile imported-unit-bp-alt.c .S imported-unit-bp-main.c
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set build_options {nodebug optimize=-O1}
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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global srcdir subdir srcfile srcfile
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global build_options
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global lang
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declare_labels lines_label callee_subprog_label cu_label
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get_func_info func "$build_options additional_flags=-DWITHMAIN"
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cu {} {
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compile_unit {
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{language @$lang}
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{name "<artificial>"}
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} {
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imported_unit {
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{import %$cu_label}
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}
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}
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}
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cu {} {
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cu_label: compile_unit {
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{producer "gcc"}
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{language @$lang}
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{name ${srcfile}}
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{comp_dir "/tmp"}
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{low_pc 0 addr}
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{stmt_list ${lines_label} DW_FORM_sec_offset}
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} {
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callee_subprog_label: subprogram {
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{external 1 flag}
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{name callee}
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{inline 3 data1}
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}
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subprogram {
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{external 1 flag}
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{name func}
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{low_pc $func_start addr}
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{high_pc "$func_start + $func_len" addr}
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} {
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}
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}
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}
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lines {version 2 default_is_stmt 1} lines_label {
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include_dir "/tmp"
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file_name "$srcfile" 1
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program {
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DW_LNE_set_address line_label_1
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DW_LNS_advance_line 15
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DW_LNS_copy
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DW_LNE_set_address line_label_2
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DW_LNS_advance_line 1
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DW_LNS_copy
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DW_LNE_set_address line_label_3
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DW_LNS_advance_line 4
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DW_LNS_copy
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DW_LNE_set_address line_label_4
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DW_LNS_advance_line 1
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DW_LNS_copy
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DW_LNS_advance_line -4
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DW_LNS_negate_stmt
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DW_LNS_copy
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DW_LNE_set_address line_label_5
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DW_LNS_advance_line 1
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DW_LNS_copy
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DW_LNE_set_address line_label_6
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DW_LNS_advance_line 1
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DW_LNS_negate_stmt
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DW_LNS_copy
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DW_LNE_set_address line_label_7
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DW_LNE_end_sequence
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}
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}
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}
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if { [prepare_for_testing "failed to prepare" ${testfile} \
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[list $srcfile $asm_file $srcfile3] $build_options] } {
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return -1
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}
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gdb_reinitialize_dir /tmp
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# Using an absolute path is important to see the bug.
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gdb_test "break /tmp/${srcfile}:19" "Breakpoint .* file $srcfile, line .*"
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