projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright 2017-2020 Free Software Foundation, Inc. |
| 41bd68f5 SM |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Test that "info locals" shows optimized out variables. | |
| 17 | ||
| 18 | load_lib dwarf.exp | |
| 19 | ||
| 20 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 21 | if {![dwarf2_support]} { | |
| 22 | return 0 | |
| 23 | } | |
| 24 | ||
| 25 | standard_testfile .c ${gdb_test_file_name}-dw.S | |
| 26 | ||
| 27 | # Make some DWARF for the test. | |
| 28 | ||
| 29 | set asm_file [standard_output_file $srcfile2] | |
| 30 | Dwarf::assemble $asm_file { | |
| 31 | global srcdir subdir srcfile | |
| 32 | global dwarf_regnum regname | |
| 33 | ||
| 34 | set buf_var [gdb_target_symbol buf] | |
| 35 | ||
| 36 | cu {} { | |
| 37 | DW_TAG_compile_unit { | |
| 38 | {DW_AT_name info-locals-optimized-out.c} | |
| 39 | {DW_AT_comp_dir /tmp} | |
| 40 | } { | |
| 41 | declare_labels int_type_label | |
| 42 | ||
| 43 | # int | |
| 44 | int_type_label: base_type { | |
| 45 | {name "int"} | |
| 46 | {encoding @DW_ATE_signed} | |
| 47 | {byte_size 4 DW_FORM_sdata} | |
| 48 | } | |
| 49 | ||
| 50 | DW_TAG_subprogram { | |
| 51 | {MACRO_AT_func { main ${srcdir}/${subdir}/${srcfile} }} | |
| 52 | {DW_AT_external 1 flag} | |
| 53 | } { | |
| 54 | # A variable completely optimized out. | |
| 55 | DW_TAG_variable { | |
| 56 | {name "opt_out"} | |
| 57 | {type :$int_type_label} | |
| 58 | } | |
| 59 | } | |
| 60 | } | |
| 61 | } | |
| 62 | } | |
| 63 | ||
| 64 | if { [prepare_for_testing ${testfile}.exp ${testfile} \ | |
| 65 | [list $srcfile $asm_file] {nodebug}] } { | |
| 66 | return -1 | |
| 67 | } | |
| 68 | ||
| 69 | if ![runto_main] { | |
| 70 | return -1 | |
| 71 | } | |
| 72 | ||
| 73 | # Make sure "info locals" shows optimized out variables. | |
| 74 | gdb_test "info locals" ".*opt_out = <optimized out>.*" "info local shows optimized out variable" |