projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2021-2022 Free Software Foundation, Inc. |
| a12a15e7 AB |
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 x86-64 targets. It checks for a bug | |
| 19 | # that existed in amd64-tdep.c, and depends on an error being produced | |
| 20 | # from within that file. | |
| 21 | if {![istarget x86_64-*] || ![is_lp64_target]} { | |
| 22 | return 0 | |
| 23 | } | |
| 24 | ||
| 25 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 26 | if {![dwarf2_support]} { | |
| 27 | return 0 | |
| 28 | } | |
| 29 | ||
| 30 | standard_testfile .c -dw.S | |
| 31 | ||
| 32 | # Make some DWARF for the test. | |
| 33 | set asm_file [standard_output_file $srcfile2] | |
| 34 | Dwarf::assemble $asm_file { | |
| 35 | global srcfile | |
| 36 | ||
| 37 | get_func_info main | |
| 38 | get_func_info get_bar | |
| 39 | ||
| 40 | cu {} { | |
| 41 | DW_TAG_compile_unit { | |
| 42 | {DW_AT_language @DW_LANG_C} | |
| 43 | {DW_AT_name $srcfile} | |
| 44 | {DW_AT_comp_dir /tmp} | |
| 45 | } { | |
| 46 | declare_labels integer_label foo_t_label bar_t_label | |
| 47 | ||
| 48 | foo_t_label: DW_TAG_structure_type { | |
| 49 | {name foo_t} | |
| 50 | {byte_size 3 DW_FORM_sdata} | |
| 51 | } { | |
| 52 | member { | |
| 53 | {name field} | |
| 54 | {type :$integer_label} | |
| 55 | {data_member_location 0 DW_FORM_sdata} | |
| 56 | } | |
| 57 | } | |
| 58 | ||
| 59 | integer_label: DW_TAG_base_type { | |
| 60 | {DW_AT_byte_size 3 DW_FORM_sdata} | |
| 61 | {DW_AT_encoding @DW_ATE_signed} | |
| 62 | {DW_AT_name integer} | |
| 63 | } | |
| 64 | ||
| 65 | bar_t_label: DW_TAG_structure_type { | |
| 66 | {name bar_t} | |
| 67 | {byte_size 3 DW_FORM_sdata} | |
| 68 | } { | |
| 69 | member { | |
| 70 | {name f} | |
| 71 | {type :$foo_t_label} | |
| 72 | {data_member_location 0 DW_FORM_sdata} | |
| 73 | } | |
| 74 | } | |
| 75 | ||
| 76 | DW_TAG_subprogram { | |
| 77 | {name main} | |
| 78 | {low_pc $main_start addr} | |
| 79 | {high_pc $main_len data8} | |
| 80 | {DW_AT_type :$integer_label} | |
| 81 | } | |
| 82 | ||
| 83 | DW_TAG_subprogram { | |
| 84 | {name get_bar} | |
| 85 | {low_pc $get_bar_start addr} | |
| 86 | {high_pc $get_bar_len data8} | |
| 87 | {DW_AT_type :$bar_t_label} | |
| 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 | if ![runto_main] { | |
| 99 | return -1 | |
| 100 | } | |
| 101 | ||
| 102 | # At one point this would trigger a divide by zero inside GDB. Now we | |
| 103 | # just get an error message. | |
| 104 | gdb_test "print get_bar ()" "could not determine alignment of type" | |
| 105 | ||
| 106 | # Check GDB is still running. | |
| 107 | gdb_test "p 1 + 2" " = 3" |