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
|
# Copyright 2020-2024 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/>.
# Test that a concrete var importing an abstract var using
# DW_AT_abstract_origin inherits the DW_AT_const_value attribute.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
standard_testfile main.c .S
set executable ${testfile}
set asm_file [standard_output_file ${srcfile2}]
# We need to know the size of integer type in order
# to write some of the debugging info we'd like to generate.
if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] {
return -1
}
# Create the DWARF.
Dwarf::assemble $asm_file {
declare_labels cu_label main_label int_label
declare_labels aaa_label
set int_size [get_sizeof "int" 4]
cu {} {
cu_label: partial_unit {
{language @DW_LANG_C}
{name "imported_unit.c"}
} {
int_label: base_type {
{byte_size $int_size sdata}
{encoding @DW_ATE_signed}
{name int}
}
aaa_label: DW_TAG_variable {
{name aaa}
{type :$int_label}
{const_value 1 DW_FORM_sdata}
}
main_label: subprogram {
{name main}
{type :$int_label}
{external 1 flag}
}
}
}
cu {} {
compile_unit {
{language @DW_LANG_C}
{name "<artificial>"}
} {
DW_TAG_variable {
{abstract_origin %$aaa_label}
}
subprogram {
{abstract_origin %$main_label}
{MACRO_AT_range {main}}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test "p aaa" "= 1"
|
