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b811d2c2 | 1 | # Copyright 2018-2020 Free Software Foundation, Inc. |
007e1530 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 | load_lib dwarf.exp | |
16 | ||
17 | # This test can only be run on targets which support DWARF-2 and use gas. | |
18 | if {![dwarf2_support]} { | |
19 | return 0 | |
20 | } | |
21 | ||
22 | standard_testfile main.c align-dw.S | |
23 | ||
24 | # Make some DWARF for the test. | |
25 | ||
26 | set asm_file [standard_output_file $srcfile2] | |
27 | Dwarf::assemble $asm_file { | |
28 | global srcdir subdir srcfile | |
29 | ||
30 | cu {} { | |
31 | DW_TAG_compile_unit { | |
32 | {DW_AT_language @DW_LANG_C_plus_plus} | |
33 | {DW_AT_name dw2-align.c} | |
34 | {DW_AT_comp_dir /tmp} | |
35 | } { | |
36 | declare_labels itype ptype | |
37 | ||
38 | itype: DW_TAG_base_type { | |
39 | {DW_AT_byte_size 4 DW_FORM_sdata} | |
40 | {DW_AT_encoding @DW_ATE_signed} | |
41 | {DW_AT_name int_4096} | |
42 | {DW_AT_alignment 4096 DW_FORM_sdata} | |
43 | } | |
44 | ||
45 | ptype: DW_TAG_pointer_type { | |
46 | {DW_AT_byte_size 8 DW_FORM_sdata} | |
47 | {DW_AT_type :$itype} | |
48 | {DW_AT_alignment 4096 DW_FORM_sdata} | |
49 | } | |
50 | ||
51 | DW_TAG_typedef { | |
52 | {DW_AT_name ptr_4096} | |
53 | {DW_AT_type :$ptype} | |
54 | } | |
55 | ||
56 | DW_TAG_structure_type { | |
57 | {DW_AT_name "struct_4096"} | |
58 | {DW_AT_byte_size 4096 DW_FORM_sdata} | |
59 | {DW_AT_alignment 4096 DW_FORM_udata} | |
60 | } { | |
61 | member { | |
62 | {name a} | |
63 | {type :$itype} | |
64 | {data_member_location 0 data1} | |
65 | } | |
66 | } | |
67 | } | |
68 | } | |
69 | } | |
70 | ||
71 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
72 | [list $srcfile $asm_file] {nodebug}] } { | |
73 | return -1 | |
74 | } | |
75 | ||
76 | if ![runto_main] { | |
77 | return -1 | |
78 | } | |
79 | ||
80 | gdb_test_no_output "set lang c++" | |
81 | gdb_test "print alignof(int_4096)" " = 4096" | |
82 | gdb_test "print alignof(ptr_4096)" " = 4096" | |
83 | gdb_test "print alignof(struct_4096)" " = 4096" |