57 lines
1.6 KiB
Text
57 lines
1.6 KiB
Text
|
# Test weak symbols.
|
||
|
|
# By Ian Lance Taylor, Cygnus Solutions.
|
||
|
|
|
||
|
|
set testname "weak 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 *-*-linux*] \
|
||
|
|
&& ![istarget *-*-irix5*] \
|
||
|
|
&& ![istarget *-*-irix6*] \
|
||
|
|
&& ![istarget *-*-solaris2*] } then {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
if { [istarget *-*-linuxaout*] \
|
||
|
|
|| [istarget *-*-linuxoldld*] } {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o]
|
||
|
|
|| ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then {
|
||
|
|
# It's OK if .weak doesn't work on this target.
|
||
|
|
unresolved $testname
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
set weak_regexp_big \
|
||
|
|
".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*"
|
||
|
|
|
||
|
|
set weak_regexp_little \
|
||
|
|
".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*"
|
||
|
|
|
||
|
|
if {! [ld_simple_link $ld tmpdir/weak "-T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then {
|
||
|
|
fail $testname
|
||
|
|
} else {
|
||
|
|
if {[which $objdump] == 0} then {
|
||
|
|
unresolved $testname
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
verbose -log "$objdump -s tmpdir/weak"
|
||
|
|
catch "exec $objdump -s tmpdir/weak" exec_output
|
||
|
|
set exec_output [prune_warnings $exec_output]
|
||
|
|
verbose -log $exec_output
|
||
|
|
|
||
|
|
if {[regexp $weak_regexp_big $exec_output] \
|
||
|
|
|| [regexp $weak_regexp_little $exec_output] } then {
|
||
|
|
pass $testname
|
||
|
|
} else {
|
||
|
|
fail $testname
|
||
|
|
}
|
||
|
|
}
|