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[thirdparty/binutils-gdb.git] / ld / testsuite / ld-scripts / weak.exp
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1# Test weak symbols.
2# By Ian Lance Taylor, Cygnus Solutions.
fd67aa11 3# Copyright (C) 1999-2024 Free Software Foundation, Inc.
a2b64bed 4#
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5# This file is part of the GNU Binutils.
6#
7# This program is free software; you can redistribute it and/or modify
a2b64bed 8# it under the terms of the GNU General Public License as published by
f96b4a7b 9# the Free Software Foundation; either version 3 of the License, or
a2b64bed 10# (at your option) any later version.
f96b4a7b 11#
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12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
f96b4a7b 16#
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17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
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19# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20# MA 02110-1301, USA.
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21
22set testname "weak symbols"
23
c9eaa05f 24# This test only works for ELF targets and some PE targets.
977cdf5a 25# It ought to work for some a.out targets, but it doesn't.
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26if { [is_elf_format] } {
27 # hppa64 is incredibly broken
28 setup_xfail hppa64-*-*
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29 # elf32bfinfd target complains about fixups in read-only sections
30 setup_xfail bfin-*-linux*
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31} elseif { [is_pecoff_format] } {
32 # Weak symbols are broken for most PE targets.
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33 if { ![istarget aarch64-*-*]
34 && ![istarget i?86-*-*]
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35 && ![istarget sh-*-*]
36 && ![istarget x86_64-*-*] } {
37 setup_xfail *-*-*
38 }
39} else {
977cdf5a 40 unsupported $testname
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41 return
42}
43
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44if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o]
45 || ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then {
46 # It's OK if .weak doesn't work on this target.
5b1f6c95 47 unsupported $testname
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48 return
49}
50
99ad8390 51set saved_LDFLAGS "$LDFLAGS"
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52if { [is_pecoff_format] } then {
53 set LDFLAGS "$LDFLAGS --image-base 0"
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54}
55
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56set weak_regexp_big \
57".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*"
58
59set weak_regexp_little \
60".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*"
61
d9816402 62if {! [ld_link $ld tmpdir/weak "$flags -T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then {
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63 fail $testname
64} else {
7f6a71ff 65 set exec_output [run_host_cmd "$objdump" "-s tmpdir/weak"]
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66 set exec_output [prune_warnings $exec_output]
67 verbose -log $exec_output
68
69 if {[regexp $weak_regexp_big $exec_output] \
70 || [regexp $weak_regexp_little $exec_output] } then {
71 pass $testname
72 } else {
73 fail $testname
74 }
75}
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76
77set LDFLAGS "$saved_LDFLAGS"