1 # Copyright 2007, 2008, 2009, 2010 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/>.
16 # This test can only be run on targets which support DWARF-2 and use gas.
17 # For now pick a sampling of likely targets.
18 if {![istarget *-*-linux*]
19 && ![istarget *-*-gnu*]
20 && ![istarget *-*-elf*]
21 && ![istarget *-*-openbsd*]
22 && ![istarget arm-*-eabi*]
23 && ![istarget powerpc-*-eabi*]} {
27 if { [prepare_for_testing dw2-noloc.exp "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
31 # Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
32 # file: Symbol DIE is placed in DW_TAG_compile_unit.
33 # main: Symbol DIE is placed in DW_TAG_subprogram.
34 # locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
35 # locempty: DW_AT_location has zero DW_FORM_block size.
36 # locno: DW_AT_location is not present.
37 # resolvable: .symtab entry exists for this symbol name.
38 # unresolvable: .symtab entry does not exist for this symbol name.
39 # DW_AT_declaration is not present in any of these DIEs.
41 proc file_symbols {type} {
43 set old_prefix $pf_prefix
44 lappend pf_prefix "$type:"
48 gdb_test "print file_locaddr_resolvable" "= 1234567890"
49 gdb_test "ptype file_locaddr_resolvable" "type = int"
51 gdb_test "print file_locaddr_unresolvable" "= 1234567890"
52 gdb_test "ptype file_locaddr_unresolvable" "type = int"
54 gdb_test "print file_locempty_resolvable" "= <value optimized out>"
55 gdb_test "ptype file_locempty_resolvable" "type = int"
57 gdb_test "print file_locempty_unresolvable" "= <value optimized out>"
58 gdb_test "ptype file_locempty_unresolvable" "type = int"
60 gdb_test "print file_locno_resolvable" "= <value optimized out>"
61 gdb_test "ptype file_locno_resolvable" "type = int"
63 gdb_test "print file_locno_unresolvable" "= <value optimized out>"
64 gdb_test "ptype file_locno_unresolvable" "type = int"
66 gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
67 gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
69 gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
70 gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
72 gdb_test "print file_extern_locempty_resolvable" "= <value optimized out>"
73 gdb_test "ptype file_extern_locempty_resolvable" "type = int"
75 gdb_test "print file_extern_locempty_unresolvable" "= <value optimized out>"
76 gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
78 gdb_test "print file_extern_locno_resolvable" "= 1234567890"
79 gdb_test "ptype file_extern_locno_resolvable" "type = int"
81 # `print file_extern_locno_unresolvable' currently prints
82 # Address of symbol "file_extern_locno_unresolvable" is unknown.
83 # As DW_AT_declaration is not present in this DIE
84 # it should print <value optimized out>. As usefulness of such DIE is not
85 # clear its resolution is not being tested.
87 set pf_prefix $old_prefix
99 gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
100 gdb_test "ptype main_local_locaddr_resolvable" "type = int"
102 gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
103 gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
105 gdb_test "print main_local_locempty_resolvable" "= <value optimized out>"
106 gdb_test "ptype main_local_locempty_resolvable" "type = int"
108 gdb_test "print main_local_locempty_unresolvable" "= <value optimized out>"
109 gdb_test "ptype main_local_locempty_unresolvable" "type = int"
111 gdb_test "print main_local_locno_resolvable" "= <value optimized out>"
112 gdb_test "ptype main_local_locno_resolvable" "type = int"
114 gdb_test "print main_local_locno_unresolvable" "= <value optimized out>"
115 gdb_test "ptype main_local_locno_unresolvable" "type = int"
117 gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
118 gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
120 gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
121 gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
123 gdb_test "print main_extern_locempty_resolvable" "= <value optimized out>"
124 gdb_test "ptype main_extern_locempty_resolvable" "type = int"
126 gdb_test "print main_extern_locempty_unresolvable" "= <value optimized out>"
127 gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
129 gdb_test "print main_extern_locno_resolvable" "= 1234567890"
130 gdb_test "ptype main_extern_locno_resolvable" "type = int"
132 # For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.