blob: 3184f9078cb4e8c753b743644b96cf9805d1ef98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
# Copyright 2021 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This test is as much about testing the lib/dwarf.exp DWARF generator
# as it is about testing GDB. At the time this test was written, this
# was the only test that generated any DWARF using DW_FORM_strp.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile .c -dw.S
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
return -1
}
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcfile
cu {} {
compile_unit {
{language @DW_LANG_C}
{name ${srcfile}}
} {
declare_labels int4_type struct_type
int4_type: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name integer}
}
struct_type: DW_TAG_structure_type {
{DW_AT_name "foo_t" DW_FORM_strp}
{DW_AT_byte_size 12 DW_FORM_sdata}
} {
member {
{name "aa" DW_FORM_strp}
{type :$int4_type}
{data_member_location 0 data1}
}
member {
{name "bb" DW_FORM_strp}
{type :$int4_type}
{data_member_location 4 data1}
}
member {
{name "cc" DW_FORM_strp}
{type :$int4_type}
{data_member_location 8 data1}
}
}
DW_TAG_variable {
{DW_AT_name global_var DW_FORM_strp}
{DW_AT_type :$struct_type}
{DW_AT_location {
DW_OP_addr [gdb_target_symbol global_var]
} SPECIAL_expr}
{external 1 flag}
}
subprogram {
{external 1 flag}
{name main DW_FORM_strp}
{MACRO_AT_range {main}}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
# Print the type of global_var. This type information is entirely
# fictional, it only exists in the DWARF, but it contains lots of nice
# field names, all of which are stored in the .debug_str section.
gdb_test "p global_var" " = \\{aa = 0, bb = 0, cc = 0\\}"
|
