projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2020-2022 Free Software Foundation, Inc. |
| 25c11aca TV |
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 a concrete var importing an abstract var using | |
| 17 | # DW_AT_abstract_origin inherits the DW_AT_const_value attribute. | |
| 18 | ||
| 19 | load_lib dwarf.exp | |
| 20 | ||
| 21 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 22 | if {![dwarf2_support]} { | |
| 23 | return 0 | |
| 24 | }; | |
| 25 | ||
| 26 | standard_testfile main.c .S | |
| 27 | ||
| 28 | set executable ${testfile} | |
| 29 | set asm_file [standard_output_file ${srcfile2}] | |
| 30 | ||
| 31 | # We need to know the size of integer type in order | |
| 32 | # to write some of the debugging info we'd like to generate. | |
| 33 | if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] { | |
| 34 | return -1 | |
| 35 | } | |
| 36 | ||
| 37 | # Create the DWARF. | |
| 38 | Dwarf::assemble $asm_file { | |
| 39 | declare_labels cu_label main_label int_label | |
| 40 | declare_labels aaa_label | |
| 41 | set int_size [get_sizeof "int" 4] | |
| 42 | ||
| 25c11aca TV |
43 | cu {} { |
| 44 | cu_label: partial_unit { | |
| 45 | {language @DW_LANG_C} | |
| 46 | {name "imported_unit.c"} | |
| 47 | } { | |
| 48 | int_label: base_type { | |
| 49 | {byte_size $int_size sdata} | |
| 50 | {encoding @DW_ATE_signed} | |
| 51 | {name int} | |
| 52 | } | |
| 53 | ||
| 54 | aaa_label: DW_TAG_variable { | |
| 55 | {name aaa} | |
| 56 | {type :$int_label} | |
| 57 | {const_value 1 DW_FORM_sdata} | |
| 58 | } | |
| 59 | ||
| 60 | main_label: subprogram { | |
| 61 | {name main} | |
| 62 | {type :$int_label} | |
| 63 | {external 1 flag} | |
| 64 | } | |
| 65 | } | |
| 66 | } | |
| 67 | ||
| 68 | cu {} { | |
| 69 | compile_unit { | |
| 70 | {language @DW_LANG_C} | |
| 71 | {name "<artificial>"} | |
| 72 | } { | |
| 73 | DW_TAG_variable { | |
| 74 | {abstract_origin %$aaa_label} | |
| 75 | } | |
| 76 | subprogram { | |
| 77 | {abstract_origin %$main_label} | |
| 90c3ec2d | 78 | {MACRO_AT_range {main}} |
| 25c11aca TV |
79 | } |
| 80 | } | |
| 81 | } | |
| 82 | } | |
| 83 | ||
| 84 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
| 85 | [list $srcfile $asm_file] {nodebug}] } { | |
| 86 | return -1 | |
| 87 | } | |
| 88 | ||
| 89 | gdb_test "p aaa" "= 1" |