Commit | Line | Data |
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252b5132 RH |
1 | # Test weak symbols. |
2 | # By Ian Lance Taylor, Cygnus Solutions. | |
99ad8390 | 3 | # Copyright 1999, 2000, 2002, 2004, 2006 |
a2b64bed NC |
4 | # Free Software Foundation, Inc. |
5 | # | |
6 | # This file is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
75be928b | 18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
252b5132 RH |
19 | |
20 | set testname "weak symbols" | |
21 | ||
977cdf5a NC |
22 | # This test only works for ELF targets. |
23 | # It ought to work for some a.out targets, but it doesn't. | |
24 | if {! [is_elf_format] && ! [is_pecoff_format]} { | |
25 | unsupported $testname | |
252b5132 RH |
26 | return |
27 | } | |
28 | ||
977cdf5a NC |
29 | # Weak symbols are broken for non-i386 PE targets. |
30 | if {! [istarget i?86-*-*]} { | |
31 | setup_xfail *-*-pe* | |
99ad8390 | 32 | setup_xfail *-*-mingw64* |
977cdf5a | 33 | } |
252b5132 | 34 | |
48733062 AM |
35 | # hppa64 and or32 are incredibly broken |
36 | setup_xfail hppa64-*-* or32-*-* | |
37 | ||
252b5132 RH |
38 | if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o] |
39 | || ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then { | |
40 | # It's OK if .weak doesn't work on this target. | |
41 | unresolved $testname | |
42 | return | |
43 | } | |
44 | ||
99ad8390 NC |
45 | global LDFLAGS |
46 | set saved_LDFLAGS "$LDFLAGS" | |
47 | if [istarget "*-*-mingw64*"] then { | |
48 | set LDFLAGS "$LDFLAGS --image-base 0" | |
49 | } | |
50 | ||
252b5132 RH |
51 | set weak_regexp_big \ |
52 | ".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*" | |
53 | ||
54 | set weak_regexp_little \ | |
55 | ".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*" | |
56 | ||
36a3dc51 | 57 | if {! [ld_simple_link $ld tmpdir/weak "$flags -T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then { |
252b5132 RH |
58 | fail $testname |
59 | } else { | |
60 | if {[which $objdump] == 0} then { | |
61 | unresolved $testname | |
99ad8390 | 62 | set LDFLAGS "$saved_LDFLAGS" |
252b5132 RH |
63 | return |
64 | } | |
65 | ||
66 | verbose -log "$objdump -s tmpdir/weak" | |
67 | catch "exec $objdump -s tmpdir/weak" exec_output | |
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" |