63 lines
1.8 KiB
Text
63 lines
1.8 KiB
Text
# Test weak symbols.
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# By Ian Lance Taylor, Cygnus Solutions.
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set testname "weak symbols"
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# This test only works for ELF targets. It ought to work for some
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# a.out targets, but it doesn't.
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if { ![istarget *-*-sysv4*] \
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&& ![istarget *-*-unixware*] \
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&& ![istarget *-*-elf*] \
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&& ![istarget *-*-eabi*] \
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&& ![istarget *-*-linux*] \
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&& ![istarget *-*-irix5*] \
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&& ![istarget *-*-irix6*] \
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&& ![istarget *-*-solaris2*] } then {
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return
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}
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if { [istarget *-*-linux*aout*] \
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|| [istarget *-*-linux*oldld*] } {
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return
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}
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if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o]
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|| ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then {
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# It's OK if .weak doesn't work on this target.
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unresolved $testname
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return
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}
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set weak_regexp_big \
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".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*"
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set weak_regexp_little \
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".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*"
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# hppa-elf needs a definition for $global$.
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set flags ""
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if [istarget hppa*-*-*] {
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set flags "--defsym \\\$global\\\$=0"
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}
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if {! [ld_simple_link $ld tmpdir/weak "$flags -T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then {
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fail $testname
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} else {
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if {[which $objdump] == 0} then {
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unresolved $testname
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return
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}
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verbose -log "$objdump -s tmpdir/weak"
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catch "exec $objdump -s tmpdir/weak" exec_output
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set exec_output [prune_warnings $exec_output]
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verbose -log $exec_output
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if {[regexp $weak_regexp_big $exec_output] \
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|| [regexp $weak_regexp_little $exec_output] } then {
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pass $testname
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} else {
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fail $testname
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}
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}
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