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