bfd/
2007-02-14 H.J. Lu <hongjiu.lu@intel.com> PR ld/3953 * elflink.c (_bfd_elf_add_default_symbol): Check warning symbol when adding default symbol. ld/testsuite/ 2007-02-14 H.J. Lu <hongjiu.lu@intel.com> PR ld/3953 * ld-elf/beginwarn.c: New file. * ld-elf/warn.out: Likewise. * ld-elf/shared.exp (build_tests): Add "Build warn libbar.so". (run_tests): Add "Run warn with versioned libfoo.so". * lib/ld-lib.exp (default_ld_relocate): Make exec_output global and remove target first. (default_ld_link): Likewise. (default_ld_simple_link): Likewise. (run_ld_link_exec_tests): Take an optional linker warning and check it. (default_ld_link): Check pruned linker output.
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H.J. Lu
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@ -1,3 +1,9 @@
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2007-02-14 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/3953
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* elflink.c (_bfd_elf_add_default_symbol): Check warning symbol
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when adding default symbol.
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2007-02-13 Alan Modra <amodra@bigpond.net.au>
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* elf64-ppc.c (create_linkage_sections): Use section ".branch_lt"
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@ -1556,6 +1556,10 @@ _bfd_elf_add_default_symbol (bfd *abfd,
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hi = h;
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}
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/* Check if HI is a warning symbol. */
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if (hi->root.type == bfd_link_hash_warning)
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hi = (struct elf_link_hash_entry *) hi->root.u.i.link;
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/* If there is a duplicate definition somewhere, then HI may not
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point to an indirect symbol. We will have reported an error to
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the user in that case. */
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@ -1,3 +1,20 @@
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2007-02-14 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/3953
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* ld-elf/beginwarn.c: New file.
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* ld-elf/warn.out: Likewise.
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* ld-elf/shared.exp (build_tests): Add "Build warn libbar.so".
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(run_tests): Add "Run warn with versioned libfoo.so".
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* lib/ld-lib.exp (default_ld_relocate): Make exec_output global
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and remove target first.
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(default_ld_link): Likewise.
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(default_ld_simple_link): Likewise.
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(run_ld_link_exec_tests): Take an optional linker warning and
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check it.
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(default_ld_link): Check pruned linker output.
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2007-02-13 H.J. Lu <hongjiu.lu@intel.com>
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* ld-scripts/default-script1.d: Expect extra symbols.
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9
ld/testsuite/ld-elf/beginwarn.c
Normal file
9
ld/testsuite/ld-elf/beginwarn.c
Normal file
@ -0,0 +1,9 @@
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static const char _evoke_link_warning_foo []
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__attribute__ ((used, section (".gnu.warning.foo")))
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= "function foo is deprecated";
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extern void foo (void);
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static void (*const init_array []) (void)
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__attribute__ ((used, section (".init_array"), aligned (sizeof (void *))))
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= { foo };
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@ -42,6 +42,9 @@ set build_tests {
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{"Build libbar.so"
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"-shared" "-fPIC"
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{begin.c end.c} {} "libbar.so"}
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{"Build warn libbar.so"
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"-shared" "-fPIC"
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{beginwarn.c end.c} {} "libbarw.so"}
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{"Build hidden libbar.so"
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"-shared" "-fPIC"
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{begin.c endhidden.c} {} "libbarh.so"}
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@ -126,6 +129,10 @@ set run_tests {
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{"Run normal with versioned libfoo.so"
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"tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" ""
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{main.c} "normalv" "normal.out"}
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{"Run warn with versioned libfoo.so"
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"tmpdir/beginwarn.o tmpdir/libfoov.so" ""
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{main.c} "warn" "warn.out"
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"" "" "^.*\\\): warning: function foo is deprecated$"}
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{"Run protected with versioned libfoo.so"
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"tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" ""
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{main.c} "protected" "normal.out"}
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3
ld/testsuite/ld-elf/warn.out
Normal file
3
ld/testsuite/ld-elf/warn.out
Normal file
@ -0,0 +1,3 @@
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TEST2
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TEST2
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MAIN
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@ -39,12 +39,15 @@ proc default_ld_version { ld } {
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proc default_ld_relocate { ld target objects } {
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global HOSTING_EMU
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global host_triplet
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global exec_output
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if { [which $ld] == 0 } then {
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perror "$ld does not exist"
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return 0
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}
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catch "exec rm -f $target" exec_output
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verbose -log "$ld $HOSTING_EMU -o $target -r $objects"
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catch "exec $ld $HOSTING_EMU -o $target -r $objects" exec_output
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@ -115,6 +118,7 @@ proc default_ld_link { ld target objects } {
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global LIBS
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global host_triplet
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global link_output
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global exec_output
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set objs "$HOSTING_CRT0 $objects"
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set libs "$LIBS $HOSTING_LIBS"
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@ -129,14 +133,17 @@ proc default_ld_link { ld target objects } {
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} else {
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set flags ""
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}
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catch "exec rm -f $target" exec_output
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verbose -log "$ld $HOSTING_EMU $flags -o $target $objs $libs"
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catch "exec $ld $HOSTING_EMU $flags -o $target $objs $libs" link_output
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set exec_output [prune_warnings $link_output]
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if [string match "" $link_output] then {
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if [string match "" $exec_output] then {
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return 1
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} else {
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verbose -log "$link_output"
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verbose -log "$exec_output"
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return 0
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}
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}
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@ -147,6 +154,7 @@ proc default_ld_simple_link { ld target objects } {
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global host_triplet
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global link_output
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global gcc_ld_flag
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global exec_output
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if { [which $ld] == 0 } then {
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perror "$ld does not exist"
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@ -172,6 +180,8 @@ proc default_ld_simple_link { ld target objects } {
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set flags "$gcc_ld_flag $flags"
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}
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catch "exec rm -f $target" exec_output
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verbose -log "$ld $flags -o $target $objects"
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catch "exec $ld $flags -o $target $objects" link_output
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@ -1249,7 +1259,7 @@ if ![string length [info proc prune_warnings]] {
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# targets_to_xfail is a list of target triplets to be xfailed.
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# ldtests contains test-items with 3 items followed by 1 lists, 2 items
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# and 2 optional items:
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# and 3 optional items:
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# 0:name
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# 1:ld options
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# 2:assembler options
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@ -1258,6 +1268,7 @@ if ![string length [info proc prune_warnings]] {
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# 5:expected output
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# 6:compiler flags (optional)
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# 7:language (optional)
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# 8:linker warning (optional)
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proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
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global ld
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@ -1269,6 +1280,7 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
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global CXX
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global CFLAGS
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global errcnt
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global exec_output
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foreach testitem $ldtests {
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foreach target $targets_to_xfail {
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@ -1282,6 +1294,7 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
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set expfile [lindex $testitem 5]
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set cflags [lindex $testitem 6]
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set lang [lindex $testitem 7]
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set warning [lindex $testitem 8]
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set objfiles {}
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set failed 0
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@ -1322,6 +1335,19 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
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set failed 1
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} else {
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set failed 0
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}
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# Check if exec_output is expected.
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if { $warning != "" } then {
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verbose -log "returned with: <$exec_output>, expected: <$warning>"
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if { [regexp $warning $exec_output] } then {
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set failed 0
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} else {
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set failed 1
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}
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}
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if { $failed == 0 } {
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send_log "Running: $binfile > $binfile.out\n"
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verbose "Running: $binfile > $binfile.out"
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catch "exec $binfile > $binfile.out" exec_output
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