projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2017-2022 Free Software Foundation, Inc. |
| 03278692 TT |
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 | load_lib dwarf.exp | |
| 17 | ||
| 18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 19 | if {![dwarf2_support]} { | |
| 20 | return 0 | |
| 21 | } | |
| 22 | ||
| d1c8a76d | 23 | standard_testfile main.c -dw.S |
| 03278692 TT |
24 | |
| 25 | # Make some DWARF for the test. | |
| 26 | set asm_file [standard_output_file $srcfile2] | |
| 27 | Dwarf::assemble $asm_file { | |
| 28 | global pair | |
| 29 | ||
| 30 | cu { addr_size 4 } { | |
| 31 | compile_unit {} { | |
| 32 | declare_labels int_label ushort_label struct_label | |
| 33 | ||
| 34 | int_label: DW_TAG_base_type { | |
| 35 | {DW_AT_byte_size 4 DW_FORM_udata} | |
| 36 | {DW_AT_encoding @DW_ATE_unsigned} | |
| 37 | {DW_AT_name "myint"} | |
| 38 | } | |
| 39 | ushort_label: DW_TAG_base_type { | |
| 40 | {DW_AT_byte_size 2 DW_FORM_udata} | |
| 41 | {DW_AT_encoding @DW_ATE_unsigned} | |
| 42 | {DW_AT_name "myushort"} | |
| 43 | } | |
| 44 | ||
| 45 | struct_label: DW_TAG_structure_type { | |
| 46 | {DW_AT_name "S"} | |
| 47 | {DW_AT_byte_size 8 DW_FORM_udata} | |
| 48 | } { | |
| 49 | DW_TAG_member { | |
| 50 | {DW_AT_name "a"} | |
| 51 | {DW_AT_type :${int_label}} | |
| 52 | {DW_AT_data_member_location 0 DW_FORM_udata} | |
| 53 | } | |
| 54 | ||
| 55 | DW_TAG_member { | |
| 56 | {DW_AT_name "b"} | |
| 57 | {DW_AT_type :${ushort_label}} | |
| 58 | {DW_AT_data_member_location 4 DW_FORM_udata} | |
| 59 | } | |
| 60 | } | |
| 61 | ||
| 62 | DW_TAG_variable { | |
| 63 | {DW_AT_name "s1"} | |
| 64 | {DW_AT_type :${struct_label}} | |
| 65 | {DW_AT_external 1 DW_FORM_flag} | |
| 66 | {DW_AT_location { | |
| 67 | DW_OP_constu 1 | |
| 68 | DW_OP_stack_value | |
| 69 | DW_OP_piece 4 | |
| 70 | DW_OP_constu 0 | |
| 71 | DW_OP_stack_value | |
| 72 | DW_OP_piece 2 | |
| 73 | } SPECIAL_expr} | |
| 74 | } | |
| 75 | ||
| 76 | DW_TAG_variable { | |
| 77 | {DW_AT_name "s2"} | |
| 78 | {DW_AT_type :${struct_label}} | |
| 79 | {DW_AT_external 1 DW_FORM_flag} | |
| 80 | {DW_AT_location { | |
| 81 | DW_OP_constu 1 | |
| 82 | DW_OP_stack_value | |
| 83 | DW_OP_piece 4 | |
| 84 | DW_OP_constu 0 | |
| 85 | DW_OP_stack_value | |
| 86 | DW_OP_piece 8 | |
| 87 | } SPECIAL_expr} | |
| 88 | } | |
| 89 | } | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
| 94 | [list $srcfile $asm_file] {nodebug}] } { | |
| 95 | return -1 | |
| 96 | } | |
| 97 | ||
| 98 | gdb_test "p s1" " = {a = 1, b = 0}" | |
| 99 | gdb_test "p s2" \ | |
| 100 | "access outside bounds of object referenced via synthetic pointer" |