Commit | Line | Data |
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252b5132 RH |
1 | # Test weak symbols. |
2 | # By Ian Lance Taylor, Cygnus Solutions. | |
219d1afa | 3 | # Copyright (C) 1999-2018 Free Software Foundation, Inc. |
a2b64bed | 4 | # |
f96b4a7b NC |
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 | # |
a2b64bed NC |
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 | # |
a2b64bed NC |
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 | |
f96b4a7b NC |
19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | # MA 02110-1301, USA. | |
252b5132 RH |
21 | |
22 | set testname "weak symbols" | |
23 | ||
c9eaa05f | 24 | # This test only works for ELF targets and some PE targets. |
977cdf5a NC |
25 | # It ought to work for some a.out targets, but it doesn't. |
26 | if {! [is_elf_format] && ! [is_pecoff_format]} { | |
27 | unsupported $testname | |
252b5132 RH |
28 | return |
29 | } | |
30 | ||
c9eaa05f AM |
31 | # Weak symbols are broken for most PE targets. |
32 | if {! [istarget i?86-*-*] && ! [istarget sh-*-*]} { | |
977cdf5a NC |
33 | setup_xfail *-*-pe* |
34 | } | |
252b5132 | 35 | |
73589c9d CS |
36 | # hppa64 is incredibly broken |
37 | setup_xfail hppa64-*-* | |
48733062 | 38 | |
252b5132 RH |
39 | if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o] |
40 | || ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then { | |
41 | # It's OK if .weak doesn't work on this target. | |
42 | unresolved $testname | |
43 | return | |
44 | } | |
45 | ||
99ad8390 NC |
46 | global LDFLAGS |
47 | set saved_LDFLAGS "$LDFLAGS" | |
42037fe5 | 48 | if [istarget "x86_64-*-mingw*"] then { |
99ad8390 NC |
49 | set LDFLAGS "$LDFLAGS --image-base 0" |
50 | } | |
51 | ||
252b5132 RH |
52 | set weak_regexp_big \ |
53 | ".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*" | |
54 | ||
55 | set weak_regexp_little \ | |
56 | ".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*" | |
57 | ||
d9816402 | 58 | if {! [ld_link $ld tmpdir/weak "$flags -T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then { |
252b5132 RH |
59 | fail $testname |
60 | } else { | |
7f6a71ff | 61 | if {![is_remote host] && [which $objdump] == 0} then { |
252b5132 | 62 | unresolved $testname |
99ad8390 | 63 | set LDFLAGS "$saved_LDFLAGS" |
252b5132 RH |
64 | return |
65 | } | |
66 | ||
7f6a71ff | 67 | set exec_output [run_host_cmd "$objdump" "-s tmpdir/weak"] |
252b5132 RH |
68 | set exec_output [prune_warnings $exec_output] |
69 | verbose -log $exec_output | |
70 | ||
71 | if {[regexp $weak_regexp_big $exec_output] \ | |
72 | || [regexp $weak_regexp_little $exec_output] } then { | |
73 | pass $testname | |
74 | } else { | |
75 | fail $testname | |
76 | } | |
77 | } | |
99ad8390 NC |
78 | |
79 | set LDFLAGS "$saved_LDFLAGS" |