Commit | Line | Data |
---|---|---|
0d61eedd ILT |
1 | # Test weak symbols. |
2 | # By Ian Lance Taylor, Cygnus Solutions. | |
3 | ||
4 | set testname "weak symbols" | |
5 | ||
6 | # This test only works for ELF targets. It ought to work for some | |
7 | # a.out targets, but it doesn't. | |
8 | ||
9 | if { ![istarget *-*-sysv4*] \ | |
10 | && ![istarget *-*-unixware*] \ | |
11 | && ![istarget *-*-elf*] \ | |
12 | && ![istarget *-*-linux*] \ | |
13 | && ![istarget *-*-irix5*] \ | |
14 | && ![istarget *-*-irix6*] \ | |
15 | && ![istarget *-*-solaris2*] } then { | |
16 | return | |
17 | } | |
18 | ||
19 | if { [istarget *-*-linuxaout*] \ | |
20 | || [istarget *-*-linuxoldld*] } { | |
21 | return | |
22 | } | |
23 | ||
24 | if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o] | |
25 | || ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then { | |
26 | # It's OK if .weak doesn't work on this target. | |
27 | unresolved $testname | |
28 | return | |
29 | } | |
30 | ||
31 | set weak_regexp_big \ | |
32 | ".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*" | |
33 | ||
34 | set weak_regexp_little \ | |
35 | ".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*" | |
36 | ||
37 | if {! [ld_simple_link $ld tmpdir/weak "-T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then { | |
38 | fail $testname | |
39 | } else { | |
40 | if {[which $objdump] == 0} then { | |
41 | unresolved $testname | |
42 | return | |
43 | } | |
44 | ||
45 | verbose -log "$objdump -s tmpdir/weak" | |
46 | catch "exec $objdump -s tmpdir/weak" exec_output | |
47 | set exec_output [prune_warnings $exec_output] | |
48 | verbose -log $exec_output | |
49 | ||
50 | if {[regexp $weak_regexp_big $exec_output] \ | |
51 | || [regexp $weak_regexp_little $exec_output] } then { | |
52 | pass $testname | |
53 | } else { | |
54 | fail $testname | |
55 | } | |
56 | } |