projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 7dc542b2 | 1 | # Test handling of weak undefined symbols |
| a2b64bed NC |
2 | # Copyright 2001 |
| 3 | # Free Software Foundation, Inc. | |
| 4 | # | |
| 5 | # This file is free software; you can redistribute it and/or modify | |
| 6 | # it under the terms of the GNU General Public License as published by | |
| 7 | # the Free Software Foundation; either version 2 of the License, or | |
| 8 | # (at your option) any later version. | |
| 9 | # | |
| 10 | # This program is distributed in the hope that it will be useful, | |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | # GNU General Public License for more details. | |
| 14 | # | |
| 15 | # You should have received a copy of the GNU General Public License | |
| 16 | # along with this program; if not, write to the Free Software | |
| 17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 7dc542b2 PB |
18 | |
| 19 | set testname "weak undefined symbols" | |
| 20 | ||
| 21 | # This test only works for ELF targets. It ought to work for some | |
| 22 | # a.out targets, but it doesn't. | |
| 23 | ||
| 24 | if { ![istarget *-*-sysv4*] \ | |
| 25 | && ![istarget *-*-unixware*] \ | |
| 26 | && ![istarget *-*-elf*] \ | |
| 27 | && ![istarget *-*-eabi*] \ | |
| 28 | && ![istarget *-*-linux*] \ | |
| 29 | && ![istarget *-*-irix5*] \ | |
| 30 | && ![istarget *-*-irix6*] \ | |
| 31 | && ![istarget *-*-solaris2*] } then { | |
| 32 | return | |
| 33 | } | |
| 34 | ||
| 35 | if { [istarget *-*-linux*aout*] \ | |
| 36 | || [istarget *-*-linux*oldld*] } { | |
| 37 | return | |
| 38 | } | |
| 39 | ||
| 40 | if {! [ld_assemble $as $srcdir/$subdir/weak-undef.s tmpdir/weak-undef.o]} then { | |
| 41 | # It's OK if .weak doesn't work on this target. | |
| 42 | unresolved $testname | |
| 43 | return | |
| 44 | } | |
| 45 | ||
| 46 | # The linker should accept references to undefined weaks without error, | |
| 47 | # and resolve them to zero. | |
| 48 | ||
| 49 | set output_regexp \ | |
| 50 | ".*Contents of section .data:.*0000 00000000 11111111.*" | |
| 51 | ||
| 52 | if {! [ld_simple_link $ld tmpdir/weak-undef "$flags tmpdir/weak-undef.o -T $srcdir/$subdir/weak-undef.t"] } then { | |
| 53 | fail $testname | |
| 54 | } else { | |
| 55 | if {[which $objdump] == 0} then { | |
| 56 | unresolved $testname | |
| 57 | return | |
| 58 | } | |
| 59 | ||
| 60 | verbose -log "$objdump -s tmpdir/weak-undef" | |
| 61 | catch "exec $objdump -s tmpdir/weak-undef" exec_output | |
| 62 | set exec_output [prune_warnings $exec_output] | |
| 63 | verbose -log $exec_output | |
| 64 | ||
| 65 | if {[regexp $output_regexp $exec_output]} then { | |
| 66 | pass $testname | |
| 67 | } else { | |
| 68 | fail $testname | |
| 69 | } | |
| 70 | } |