72 lines
2.2 KiB
Plaintext
72 lines
2.2 KiB
Plaintext
# Test handling of weak undefined symbols
|
|
# Copyright 2001
|
|
# Free Software Foundation, Inc.
|
|
#
|
|
# This file is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
set testname "weak undefined symbols"
|
|
|
|
# This test only works for ELF targets. It ought to work for some
|
|
# a.out targets, but it doesn't.
|
|
|
|
if { ![istarget *-*-sysv4*] \
|
|
&& ![istarget *-*-unixware*] \
|
|
&& ![istarget *-*-elf*] \
|
|
&& ![istarget *-*-eabi*] \
|
|
&& ![istarget hppa*64*-*-hpux*] \
|
|
&& ![istarget *-*-linux*] \
|
|
&& ![istarget *-*-irix5*] \
|
|
&& ![istarget *-*-irix6*] \
|
|
&& ![istarget *-*-solaris2*] } then {
|
|
return
|
|
}
|
|
|
|
if { [istarget *-*-linux*aout*] \
|
|
|| [istarget *-*-linux*oldld*] } {
|
|
return
|
|
}
|
|
|
|
if {! [ld_assemble $as $srcdir/$subdir/weak-undef.s tmpdir/weak-undef.o]} then {
|
|
# It's OK if .weak doesn't work on this target.
|
|
unresolved $testname
|
|
return
|
|
}
|
|
|
|
# The linker should accept references to undefined weaks without error,
|
|
# and resolve them to zero.
|
|
|
|
set output_regexp \
|
|
".*Contents of section .data:.*0000 00000000 11111111.*"
|
|
|
|
if {! [ld_simple_link $ld tmpdir/weak-undef "$flags tmpdir/weak-undef.o -T $srcdir/$subdir/weak-undef.t"] } then {
|
|
fail $testname
|
|
} else {
|
|
if {[which $objdump] == 0} then {
|
|
unresolved $testname
|
|
return
|
|
}
|
|
|
|
verbose -log "$objdump -s tmpdir/weak-undef"
|
|
catch "exec $objdump -s tmpdir/weak-undef" exec_output
|
|
set exec_output [prune_warnings $exec_output]
|
|
verbose -log $exec_output
|
|
|
|
if {[regexp $output_regexp $exec_output]} then {
|
|
pass $testname
|
|
} else {
|
|
fail $testname
|
|
}
|
|
}
|