blob: 2c336efc17b01d658b69802cf54dde799aae0302 (
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
132
|
# Copyright 2007, 2008, 2009, 2010 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 can only be run on targets which support DWARF-2 and use gas.
# For now pick a sampling of likely targets.
if {![istarget *-*-linux*]
&& ![istarget *-*-gnu*]
&& ![istarget *-*-elf*]
&& ![istarget *-*-openbsd*]
&& ![istarget arm-*-eabi*]
&& ![istarget powerpc-*-eabi*]} {
return 0
}
if { [prepare_for_testing dw2-noloc.exp "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
return -1
}
# Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
# file: Symbol DIE is placed in DW_TAG_compile_unit.
# main: Symbol DIE is placed in DW_TAG_subprogram.
# locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
# locempty: DW_AT_location has zero DW_FORM_block size.
# locno: DW_AT_location is not present.
# resolvable: .symtab entry exists for this symbol name.
# unresolvable: .symtab entry does not exist for this symbol name.
# DW_AT_declaration is not present in any of these DIEs.
proc file_symbols {type} {
global pf_prefix
set old_prefix $pf_prefix
lappend pf_prefix "$type:"
global gdb_prompt
gdb_test "print file_locaddr_resolvable" "= 1234567890"
gdb_test "ptype file_locaddr_resolvable" "type = int"
gdb_test "print file_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype file_locaddr_unresolvable" "type = int"
gdb_test "print file_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype file_locempty_resolvable" "type = int"
gdb_test "print file_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype file_locempty_unresolvable" "type = int"
gdb_test "print file_locno_resolvable" "= <value optimized out>"
gdb_test "ptype file_locno_resolvable" "type = int"
gdb_test "print file_locno_unresolvable" "= <value optimized out>"
gdb_test "ptype file_locno_unresolvable" "type = int"
gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
gdb_test "print file_extern_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype file_extern_locempty_resolvable" "type = int"
gdb_test "print file_extern_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
gdb_test "print file_extern_locno_resolvable" "= 1234567890"
gdb_test "ptype file_extern_locno_resolvable" "type = int"
# `print file_extern_locno_unresolvable' currently prints
# Address of symbol "file_extern_locno_unresolvable" is unknown.
# As DW_AT_declaration is not present in this DIE
# it should print <value optimized out>. As usefulness of such DIE is not
# clear its resolution is not being tested.
set pf_prefix $old_prefix
}
file_symbols no-run
if ![runto_main] {
return -1
}
file_symbols in-main
gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
gdb_test "ptype main_local_locaddr_resolvable" "type = int"
gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
gdb_test "print main_local_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype main_local_locempty_resolvable" "type = int"
gdb_test "print main_local_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype main_local_locempty_unresolvable" "type = int"
gdb_test "print main_local_locno_resolvable" "= <value optimized out>"
gdb_test "ptype main_local_locno_resolvable" "type = int"
gdb_test "print main_local_locno_unresolvable" "= <value optimized out>"
gdb_test "ptype main_local_locno_unresolvable" "type = int"
gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
gdb_test "print main_extern_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype main_extern_locempty_resolvable" "type = int"
gdb_test "print main_extern_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
gdb_test "print main_extern_locno_resolvable" "= 1234567890"
gdb_test "ptype main_extern_locno_resolvable" "type = int"
# For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.
|
