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# Copyright 2020-2023 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/>.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
# The .c files use __attribute__.
require is_c_compiler_gcc
standard_testfile .c -dw.S
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels Llines
global srcdir subdir srcfile
cu {} {
compile_unit {
{language @DW_LANG_C}
{name dw2-line-number-zero.c}
{stmt_list $Llines DW_FORM_sec_offset}
} {
subprogram {
{external 1 flag}
{MACRO_AT_func {main}}
}
subprogram {
{external 1 flag}
{MACRO_AT_func {bar1}}
}
subprogram {
{external 1 flag}
{MACRO_AT_func {bar2}}
}
}
}
lines {version 2} Llines {
include_dir "${srcdir}/${subdir}"
file_name "$srcfile" 1
program {
DW_LNE_set_address bar1_label
line 27
DW_LNS_copy
DW_LNE_set_address bar1_label_2
line 29
DW_LNS_copy
DW_LNE_set_address bar1_label_3
line 0
DW_LNS_copy
DW_LNE_set_address bar1_label_4
line 33
DW_LNS_copy
DW_LNE_set_address bar1_label_5
DW_LNE_end_sequence
DW_LNE_set_address bar2_label
line 41
DW_LNS_copy
DW_LNE_set_address bar2_label_2
line 43
DW_LNS_copy
DW_LNE_set_address bar2_label_3
line 0
DW_LNS_negate_stmt
DW_LNS_copy
DW_LNS_negate_stmt
DW_LNE_set_address bar2_label_4
line 47
DW_LNS_copy
DW_LNE_set_address bar2_label_5
DW_LNE_end_sequence
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
gdb_breakpoint "$srcfile:27"
gdb_continue_to_breakpoint "bar1" "\[^\r\n\]*:27\r\n.*"
gdb_test "n" "foo \\(2\\);" "bar1, 1st next"
gdb_test "n" "foo \\(4\\);" "bar1, 2nd next"
gdb_breakpoint "$srcfile:41"
gdb_continue_to_breakpoint "bar2" "\[^\r\n\]*:41\r\n.*"
gdb_test "n" "foo \\(2\\);" "bar2, 1st next"
gdb_test "n" "foo \\(4\\);" "bar2, 2nd next"
if ![runto_main] {
return -1
}
gdb_breakpoint "bar1_label_3"
setup_kfail "gdb/nnnnn" *-*-*
gdb_continue_to_breakpoint "bar1_label_3" "bar1 \\(\\)"
gdb_breakpoint "bar2_label_3"
setup_kfail "gdb/nnnnn" *-*-*
gdb_continue_to_breakpoint "bar2_label_3" "bar2 \\(\\)"
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