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
134
135
136
137
138
139
140
|
# Expect script for --exclude-libs tests
# Copyright 2004, 2007 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
# Make sure that ld can hide symbols from libraries when building a shared
# library.
# This test can only be run on ELF platforms.
if ![is_elf_format] {
return
}
# No shared lib support on this target.
if { [istarget "mcore-*-*"] } {
return
}
global ar
global as
global ld
global nm
global nm_output
set test1 "ld link shared library"
set test2 "ld export symbols from archive"
set test3 "ld link shared library with --exclude-libs"
set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
set test6 "ld exclude symbols from archive - --exclude-libs ALL"
set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
if { ![ld_assemble $as $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
|| ![ld_assemble $as $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
unresolved $test1
return
}
remote_file host delete "tmpdir/libexclude.a"
set catch_output [run_host_cmd "$ar" "cq tmpdir/libexclude.a tmpdir/exclude2.o"]
if {![string match "" $catch_output]} {
unresolved $test1
return
}
# Test that the symbol is normally exported.
if { [ld_simple_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
pass $test1
} else {
if [string match "*shared not supported*" $link_output] {
unsupported "$test1 - -shared is not supported by this target"
} else {
fail $test1
}
return
}
if ![ld_nm $nm "-D" tmpdir/exclude.so] {
unresolved $test2
} elseif { [info exists nm_output(exclude_sym)] } {
pass $test2
} else {
fail $test2
}
# Test --exclude-libs libexclude
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
pass $test3
} else {
fail $test3
}
if ![ld_nm $nm "-D" tmpdir/exclude.so] {
unresolved $test4
} elseif { ! [info exists nm_output(exclude_sym)] } {
pass $test4
} else {
fail $test4
}
# Test alternate spellings of --exclude-libs
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
&& [ld_nm $nm "-D" tmpdir/exclude.so]
&& ! [info exists nm_output(exclude_sym)] } {
pass $test5
} else {
fail $test5
}
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
&& [ld_nm $nm "-D" tmpdir/exclude.so]
&& ! [info exists nm_output(exclude_sym)] } {
pass $test6
} else {
fail $test6
}
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
&& [ld_nm $nm "-D" tmpdir/exclude.so]
&& ! [info exists nm_output(exclude_sym)] } {
pass $test7
} else {
fail $test7
}
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
&& [ld_nm $nm "-D" tmpdir/exclude.so]
&& ! [info exists nm_output(exclude_sym)] } {
pass $test8
} else {
fail $test8
}
if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:bar --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
&& [ld_nm $nm "-D" tmpdir/exclude.so]
&& [info exists nm_output(exclude_sym)] } {
pass $test9
} else {
fail $test9
}
|
