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# 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_pc 0
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 "$func_start + $func_len"
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 .*"
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