1 # Copyright 2007-2023 Free Software Foundation, Inc.
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.
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.
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/>.
17 # This test can only be run on targets which support DWARF-2 and use gas.
18 require dwarf2_support
20 if { [prepare_for_testing "failed to prepare" "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
24 # Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
25 # file: Symbol DIE is placed in DW_TAG_compile_unit.
26 # main: Symbol DIE is placed in DW_TAG_subprogram.
27 # locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
28 # locempty: DW_AT_location has zero DW_FORM_block size.
29 # locno: DW_AT_location is not present.
30 # resolvable: .symtab entry exists for this symbol name.
31 # unresolvable: .symtab entry does not exist for this symbol name.
32 # DW_AT_declaration is not present in any of these DIEs.
34 proc file_symbols {type} {
35 with_test_prefix "$type" {
39 gdb_test "print file_locaddr_resolvable" "= 1234567890"
40 gdb_test "ptype file_locaddr_resolvable" "type = int"
42 gdb_test "print file_locaddr_unresolvable" "= 1234567890"
43 gdb_test "ptype file_locaddr_unresolvable" "type = int"
45 gdb_test "print file_locempty_resolvable" "= <optimized out>"
46 gdb_test "ptype file_locempty_resolvable" "type = int"
48 gdb_test "print file_locempty_unresolvable" "= <optimized out>"
49 gdb_test "ptype file_locempty_unresolvable" "type = int"
51 gdb_test "print file_locno_resolvable" "= <optimized out>"
52 gdb_test "ptype file_locno_resolvable" "type = int"
54 gdb_test "print file_locno_unresolvable" "= <optimized out>"
55 gdb_test "ptype file_locno_unresolvable" "type = int"
57 gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
58 gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
60 gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
61 gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
63 gdb_test "print file_extern_locempty_resolvable" "= <optimized out>"
64 gdb_test "ptype file_extern_locempty_resolvable" "type = int"
66 gdb_test "print file_extern_locempty_unresolvable" "= <optimized out>"
67 gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
69 gdb_test "print file_extern_locno_resolvable" "= 1234567890"
70 gdb_test "ptype file_extern_locno_resolvable" "type = int"
72 # `print file_extern_locno_unresolvable' currently prints
73 # Address of symbol "file_extern_locno_unresolvable" is unknown.
74 # As DW_AT_declaration is not present in this DIE
75 # it should print <optimized out>. As usefulness of such DIE is not
76 # clear its resolution is not being tested.
89 gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
90 gdb_test "ptype main_local_locaddr_resolvable" "type = int"
92 gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
93 gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
95 gdb_test "print main_local_locempty_resolvable" "= <optimized out>"
96 gdb_test "ptype main_local_locempty_resolvable" "type = int"
98 gdb_test "print main_local_locempty_unresolvable" "= <optimized out>"
99 gdb_test "ptype main_local_locempty_unresolvable" "type = int"
101 gdb_test "print main_local_locno_resolvable" "= <optimized out>"
102 gdb_test "ptype main_local_locno_resolvable" "type = int"
104 gdb_test "print main_local_locno_unresolvable" "= <optimized out>"
105 gdb_test "ptype main_local_locno_unresolvable" "type = int"
107 gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
108 gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
110 gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
111 gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
113 gdb_test "print main_extern_locempty_resolvable" "= <optimized out>"
114 gdb_test "ptype main_extern_locempty_resolvable" "type = int"
116 gdb_test "print main_extern_locempty_unresolvable" "= <optimized out>"
117 gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
119 gdb_test "print main_extern_locno_resolvable" "= 1234567890"
120 gdb_test "ptype main_extern_locno_resolvable" "type = int"
122 # For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.