blob: 62dee7d7992de59c1c998492a4dfcb95fb3dc511 (
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
# Copyright 2020-2023 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 "break /absolute/file:line" works ok with imported CUs.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
# The .c files use __attribute__.
if ![is_c_compiler_gcc] {
return 0
}
standard_testfile imported-unit-bp-alt.c .S imported-unit-bp-main.c
set build_options {nodebug optimize=-O1}
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcdir subdir srcfile srcfile
global build_options
global lang
declare_labels lines_label callee_subprog_label cu_label
get_func_info func "$build_options additional_flags=-DWITHMAIN"
cu {} {
compile_unit {
{language @$lang}
{name "<artificial>"}
} {
imported_unit {
{import %$cu_label}
}
}
}
cu {} {
cu_label: compile_unit {
{producer "gcc"}
{language @$lang}
{name ${srcfile}}
{comp_dir "/tmp"}
{low_pc 0 addr}
{stmt_list ${lines_label} DW_FORM_sec_offset}
} {
callee_subprog_label: subprogram {
{external 1 flag}
{name callee}
{inline 3 data1}
}
subprogram {
{external 1 flag}
{name func}
{low_pc $func_start addr}
{high_pc "$func_start + $func_len" addr}
} {
}
}
}
lines {version 2 default_is_stmt 1} lines_label {
include_dir "/tmp"
file_name "$srcfile" 1
program {
DW_LNE_set_address line_label_1
DW_LNS_advance_line 15
DW_LNS_copy
DW_LNE_set_address line_label_2
DW_LNS_advance_line 1
DW_LNS_copy
DW_LNE_set_address line_label_3
DW_LNS_advance_line 4
DW_LNS_copy
DW_LNE_set_address line_label_4
DW_LNS_advance_line 1
DW_LNS_copy
DW_LNS_advance_line -4
DW_LNS_negate_stmt
DW_LNS_copy
DW_LNE_set_address line_label_5
DW_LNS_advance_line 1
DW_LNS_copy
DW_LNE_set_address line_label_6
DW_LNS_advance_line 1
DW_LNS_negate_stmt
DW_LNS_copy
DW_LNE_set_address line_label_7
DW_LNE_end_sequence
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file $srcfile3] $build_options] } {
return -1
}
gdb_reinitialize_dir /tmp
# Compilation on remote host downloads the source files to remote host, but
# doesn't clean them up, allowing gdb to find $srcfile, in contrast to
# non-remote host.
remote_file host delete $srcfile
# Using an absolute path is important to see the bug.
gdb_test "break /tmp/${srcfile}:19" "Breakpoint .* file $srcfile, line .*"
|
