blob: be175f3b43b2f10992c16235481345329783d908 (
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
133
|
# Copyright 2004, 2007 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/>. */
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# Test resolving of an opaque type from the loaded shared library.
if $tracelevel then {
strace $tracelevel
}
set testfile type-opaque-main
set libfile type-opaque-lib
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
set libsrc "${srcdir}/${subdir}/${libfile}.c"
set libobj "${objdir}/${subdir}/${libfile}.so"
set execsrc "${srcdir}/${subdir}/${srcfile}"
remote_exec build "rm -f ${binfile}"
# Are we on a target board? No support for downloading shared libraries
# to a target yet.
if ![isnative] then {
return 0
}
# get the value of gcc_compiled
if [get_compiler_info ${binfile}] {
return -1
}
if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
|| [gdb_compile $execsrc ${binfile} executable \
[list debug shlib=${libobj}]] != "" } {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main] then {
fail "Can't run to main"
return 0
}
# DWARF3: An incomplete structure, union or class type is represented by
# a structure, union or class entry that does not have a byte size attribute
# and that has a DW_AT_declaration attribute.
proc body { struct } {
global gdb_prompt
# <1><15f>: Abbrev Number: 8 (DW_TAG_structure_type)
# DW_AT_name : libtype_opaque
# DW_AT_declaration : 1
set name "opaque $struct type resolving"
gdb_test_multiple "ptype pointer_${struct}_opaque" $name \
{
-re "libfield_opaque.*$gdb_prompt $" {
pass $name
}
}
# <1><9e>: Abbrev Number: 2 (DW_TAG_structure_type)
# DW_AT_name : libtype_empty
# DW_AT_byte_size : 0
# DW_AT_decl_file : 1
# DW_AT_decl_line : 25
set name "empty $struct type resolving"
gdb_test_multiple "ptype pointer_${struct}_empty" $name \
{
-re "\\{\[ \t\r\n\]*<no data fields>\[ \t\r\n\]*\\}.*$gdb_prompt $" {
pass $name
}
-re "libfield_empty.*$gdb_prompt $" {
fail $name
}
}
# <1><b0>: Abbrev Number: 3 (DW_TAG_structure_type)
# DW_AT_sibling : <e3>
# DW_AT_name : libtype_filled
# DW_AT_byte_size : 4
# DW_AT_decl_file : 1
# DW_AT_decl_line : 29
# <2><c7>: Abbrev Number: 4 (DW_TAG_member)
# DW_AT_name : mainfield_filled
# DW_AT_decl_file : 1
# DW_AT_decl_line : 30
# DW_AT_type : <e3>
# DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
set name "filled $struct type resolving"
gdb_test_multiple "ptype pointer_${struct}_filled" $name \
{
-re "mainfield_filled.*$gdb_prompt $" {
pass $name
}
-re "libfield_filled.*$gdb_prompt $" {
fail $name
}
}
}
body struct
body union
|
