xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.dwarf2/dw2-noloc.exp (revision f8cf1a9151c7af1cb0bd8b09c13c66bca599c027)
1# Copyright 2007-2023 Free Software Foundation, Inc.
2
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.
7#
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.
12#
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/>.
15load_lib dwarf.exp
16
17# This test can only be run on targets which support DWARF-2 and use gas.
18if {![dwarf2_support]} {
19    return 0
20}
21
22if { [prepare_for_testing "failed to prepare" "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
23    return -1
24}
25
26# Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
27# file: Symbol DIE is placed in DW_TAG_compile_unit.
28# main: Symbol DIE is placed in DW_TAG_subprogram.
29# locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
30# locempty: DW_AT_location has zero DW_FORM_block size.
31# locno: DW_AT_location is not present.
32# resolvable: .symtab entry exists for this symbol name.
33# unresolvable: .symtab entry does not exist for this symbol name.
34# DW_AT_declaration is not present in any of these DIEs.
35
36proc file_symbols {type} {
37    with_test_prefix "$type" {
38
39	global gdb_prompt
40
41	gdb_test "print file_locaddr_resolvable" "= 1234567890"
42	gdb_test "ptype file_locaddr_resolvable" "type = int"
43
44	gdb_test "print file_locaddr_unresolvable" "= 1234567890"
45	gdb_test "ptype file_locaddr_unresolvable" "type = int"
46
47	gdb_test "print file_locempty_resolvable" "= <optimized out>"
48	gdb_test "ptype file_locempty_resolvable" "type = int"
49
50	gdb_test "print file_locempty_unresolvable" "= <optimized out>"
51	gdb_test "ptype file_locempty_unresolvable" "type = int"
52
53	gdb_test "print file_locno_resolvable" "= <optimized out>"
54	gdb_test "ptype file_locno_resolvable" "type = int"
55
56	gdb_test "print file_locno_unresolvable" "= <optimized out>"
57	gdb_test "ptype file_locno_unresolvable" "type = int"
58
59	gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
60	gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
61
62	gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
63	gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
64
65	gdb_test "print file_extern_locempty_resolvable" "= <optimized out>"
66	gdb_test "ptype file_extern_locempty_resolvable" "type = int"
67
68	gdb_test "print file_extern_locempty_unresolvable" "= <optimized out>"
69	gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
70
71	gdb_test "print file_extern_locno_resolvable" "= 1234567890"
72	gdb_test "ptype file_extern_locno_resolvable" "type = int"
73
74	# `print file_extern_locno_unresolvable' currently prints
75	# Address of symbol "file_extern_locno_unresolvable" is unknown.
76	# As DW_AT_declaration is not present in this DIE
77	# it should print <optimized out>.  As usefulness of such DIE is not
78	# clear its resolution is not being tested.
79    }
80}
81
82file_symbols no-run
83
84if ![runto_main] {
85    return -1
86}
87
88file_symbols in-main
89
90
91gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
92gdb_test "ptype main_local_locaddr_resolvable" "type = int"
93
94gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
95gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
96
97gdb_test "print main_local_locempty_resolvable" "= <optimized out>"
98gdb_test "ptype main_local_locempty_resolvable" "type = int"
99
100gdb_test "print main_local_locempty_unresolvable" "= <optimized out>"
101gdb_test "ptype main_local_locempty_unresolvable" "type = int"
102
103gdb_test "print main_local_locno_resolvable" "= <optimized out>"
104gdb_test "ptype main_local_locno_resolvable" "type = int"
105
106gdb_test "print main_local_locno_unresolvable" "= <optimized out>"
107gdb_test "ptype main_local_locno_unresolvable" "type = int"
108
109gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
110gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
111
112gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
113gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
114
115gdb_test "print main_extern_locempty_resolvable" "= <optimized out>"
116gdb_test "ptype main_extern_locempty_resolvable" "type = int"
117
118gdb_test "print main_extern_locempty_unresolvable" "= <optimized out>"
119gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
120
121gdb_test "print main_extern_locno_resolvable" "= 1234567890"
122gdb_test "ptype main_extern_locno_resolvable" "type = int"
123
124# For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.
125