blob: cea03df23663cd2082325c25dfec7c57078b5126 (
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
134
135
136
137
138
139
140
|
# Expect script for common symbol override.
#
# Copyright (C) 2011-2022 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.
#
#
# Written by Maciej W. Rozycki <macro@codesourcery.com>
#
# This test is for ELF shared-library targets.
if { ![is_elf_format] || ![check_shared_lib_support] } {
return
}
# This target requires extra GAS options when building code for shared
# libraries.
set AFLAGS_PIC ""
if [istarget "tic6x-*-*"] {
append AFLAGS_PIC " -mpic -mpid=near"
}
# This target requires a non-default emulation for successful shared
# library/executable builds.
set LFLAGS ""
if [istarget "tic6x-*-*"] {
append LFLAGS " -melf32_tic6x_le"
}
# These targets do not default to linking with shared libraries.
if { [istarget "mips*vr4100*-*-elf*"] \
|| [istarget "mips*vr4300*-*-elf*"] \
|| [istarget "mips*vr5000*-*-elf*"] } {
append LFLAGS " -call_shared"
}
# Set the pointer size according to the ELF flavor.
set AFLAGS ""
if [is_elf64 "tmpdir/libcomm-data.so"] {
append AFLAGS " --defsym ELF64=1"
}
# HPUX targets use a different .comm syntax.
if [istarget "*-*-hpux*"] {
append AFLAGS " --defsym HPUX=1"
}
set testname "Common symbol override test"
# Define a global symbol.
run_ld_link_tests [list \
[list \
"$testname (auxiliary shared object build)" \
"$LFLAGS -shared" "" \
"$AFLAGS_PIC" \
{ comm-data1.s } \
{ \
{ readelf -s comm-data1.sd } \
} \
"libcomm-data.so" \
] \
[list \
"libpr26580-1.so" \
"$LFLAGS -shared" "" \
"$AFLAGS_PIC $AFLAGS" \
{ pr26580-b.s } \
{ } \
"libpr26580-1.so" \
] \
]
# bfin-elf does not currently support copy relocs.
setup_xfail "bfin-*-*"
clear_xfail "bfin-*-linux-uclibc*"
# Verify that a common symbol has been converted to an undefined
# reference to the global symbol of the same name defined above
# and that the debug reference has been dropped.
run_ld_link_tests [list \
[list \
"$testname" \
"$LFLAGS -T comm-data2.ld -Ltmpdir -lcomm-data" "" \
"$AFLAGS" \
{ comm-data2.s } \
[list \
[list readelf -s comm-data2.sd] \
[list readelf -r comm-data2.rd] \
[list readelf "-x .debug_foo" comm-data2.xd]] \
"comm-data" \
] \
[list \
"$testname 3a" \
"-static" "" \
"" \
{ comm-data3a.s comm-data3b.s } \
{ \
{ readelf -s comm-data3.sd } \
} \
"comm-data3a" \
] \
[list \
"$testname 3b" \
"-static" "" \
"" \
{ comm-data3b.s comm-data3a.s } \
{ \
{ readelf -s comm-data3.sd } \
} \
"comm-data3b" \
] \
[list \
"pr26580-1" \
"$LFLAGS --as-needed -Ltmpdir -lpr26580-1" "" \
"$AFLAGS" \
{ pr26580-a.s } \
{ {readelf -s pr26580-1.sd} } \
"pr26580-1" \
] \
[list \
"pr26580-2" \
"$LFLAGS --no-as-needed -Ltmpdir -lpr26580-1" "" \
"$AFLAGS" \
{ pr26580-a.s } \
{ {readelf -s pr26580-2.sd} } \
"pr26580-2" \
] \
]
|
