diff options
-rw-r--r-- | gold/ChangeLog | 19 | ||||
-rw-r--r-- | gold/arm.cc | 6 | ||||
-rw-r--r-- | gold/i386.cc | 6 | ||||
-rw-r--r-- | gold/powerpc.cc | 6 | ||||
-rw-r--r-- | gold/sparc.cc | 6 | ||||
-rw-r--r-- | gold/symtab.h | 3 | ||||
-rw-r--r-- | gold/testsuite/Makefile.am | 10 | ||||
-rw-r--r-- | gold/testsuite/Makefile.in | 42 | ||||
-rw-r--r-- | gold/tilegx.cc | 6 | ||||
-rw-r--r-- | gold/x86_64.cc | 6 |
10 files changed, 86 insertions, 24 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 4bad36e..6d1c14b 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,22 @@ +2014-05-13 Sriraman Tallam <tmsriram@google.com> + + * symtab.h (may_need_copy_reloc): Remove check for position independent + code. + * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no + position independence before pc absolute may_need_copy_reloc call. + Add check for executable output befor pc relative may_need_copy_reloc + call. + * i386.cc: Ditto. + * arm.cc: Ditto. + * sparc.cc: Ditto. + * tilegx.cc: Ditto. + * powerpc.cc: Add check for no position independence before + may_need_copy_reloc calls. + * testsuite/pie_copyrelocs_test.cc: New file. + * testsuite/pie_copyrelocs_shared_test.cc: New file. + * Makefile.am (pie_copyrelocs_test): New test. + * Makefile.in: Regenerate. + 2014-05-08 Martin Liška <mliska@suse.cz> * output.cc (Sized_relobj_file::do_layout): Fix typo in info message. diff --git a/gold/arm.cc b/gold/arm.cc index 70e2789..607f9d6 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -8301,7 +8301,8 @@ Target_arm<big_endian>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); @@ -8382,7 +8383,8 @@ Target_arm<big_endian>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (target->may_need_copy_reloc(gsym)) + if (parameters->options().output_is_executable() + && target->may_need_copy_reloc(gsym)) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); diff --git a/gold/i386.cc b/gold/i386.cc index ed7f3f9..d28c444 100644 --- a/gold/i386.cc +++ b/gold/i386.cc @@ -2149,7 +2149,8 @@ Target_i386::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); @@ -2210,7 +2211,8 @@ Target_i386::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (parameters->options().output_is_executable() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); diff --git a/gold/powerpc.cc b/gold/powerpc.cc index 0589d0c..b9ee86e 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -5819,7 +5819,8 @@ Target_powerpc<size, big_endian>::Scan::global( if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type, target)) || (size == 64 && is_ifunc && target->abiversion() < 2)) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); @@ -5882,7 +5883,8 @@ Target_powerpc<size, big_endian>::Scan::global( // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type, target))) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, diff --git a/gold/sparc.cc b/gold/sparc.cc index 2056f50..5a5f76a 100644 --- a/gold/sparc.cc +++ b/gold/sparc.cc @@ -2634,7 +2634,8 @@ Target_sparc<size, big_endian>::Scan::global( // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (parameters->options().output_is_executable() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, @@ -2723,7 +2724,8 @@ Target_sparc<size, big_endian>::Scan::global( break; } - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); diff --git a/gold/symtab.h b/gold/symtab.h index b6366d4..ab5b5f9 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -847,8 +847,7 @@ class Symbol bool may_need_copy_reloc() const { - return (!parameters->options().output_is_position_independent() - && parameters->options().copyreloc() + return (parameters->options().copyreloc() && this->is_from_dynobj() && !this->is_func()); } diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index 1f275b0..0373464 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -517,6 +517,16 @@ two_file_pie_test: two_file_test_1_pie.o two_file_test_1b_pie.o \ two_file_test_2_pie.o two_file_test_main_pie.o gcctestdir/ld $(CXXLINK) -Bgcctestdir/ -pie two_file_test_1_pie.o two_file_test_1b_pie.o two_file_test_2_pie.o two_file_test_main_pie.o +check_PROGRAMS += pie_copyrelocs_test +pie_copyrelocs_test_SOURCES = pie_copyrelocs_test.cc +pie_copyrelocs_test_DEPENDENCIES = gcctestdir/ld pie_copyrelocs_shared_test.so +pie_copyrelocs_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,. -pie +pie_copyrelocs_test_LDADD = pie_copyrelocs_shared_test.so +pie_copyrelocs_shared_test.o: pie_copyrelocs_shared_test.cc + $(CXXCOMPILE) -O2 -fpic -c -o $@ $< +pie_copyrelocs_shared_test.so: pie_copyrelocs_shared_test.o gcctestdir/ld + $(CXXLINK) -Bgcctestdir/ -shared pie_copyrelocs_shared_test.o + check_SCRIPTS += two_file_shared.sh check_DATA += two_file_shared.dbg MOSTLYCLEANFILES += two_file_shared.dbg diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 028c262..11403ac 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -181,7 +181,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_12_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_21_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_relocatable_test \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pie_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pie_test \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ pie_copyrelocs_test # The nonpic tests will fail on platforms which can not put non-PIC # code into shared libraries, so we just don't run them in that case. @@ -782,7 +783,8 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS) @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_12_test$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_21_test$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_relocatable_test$(EXEEXT) \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pie_test$(EXEEXT) +@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pie_test$(EXEEXT) \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ pie_copyrelocs_test$(EXEEXT) @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_9 = two_file_shared_1_nonpic_test$(EXEEXT) \ @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_nonpic_test$(EXEEXT) \ @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_nonpic_test$(EXEEXT) \ @@ -1407,6 +1409,11 @@ permission_test_LDADD = $(LDADD) permission_test_DEPENDENCIES = libgoldtest.a ../libgold.a \ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) +@GCC_TRUE@@NATIVE_LINKER_TRUE@am_pie_copyrelocs_test_OBJECTS = \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ pie_copyrelocs_test.$(OBJEXT) +pie_copyrelocs_test_OBJECTS = $(am_pie_copyrelocs_test_OBJECTS) +pie_copyrelocs_test_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \ + $(pie_copyrelocs_test_LDFLAGS) $(LDFLAGS) -o $@ plugin_test_1_SOURCES = plugin_test_1.c plugin_test_1_OBJECTS = plugin_test_1.$(OBJEXT) plugin_test_1_LDADD = $(LDADD) @@ -1875,14 +1882,15 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.c \ $(large_symbol_alignment_SOURCES) $(leb128_unittest_SOURCES) \ local_labels_test.c many_sections_r_test.c \ $(many_sections_test_SOURCES) $(object_unittest_SOURCES) \ - permission_test.c plugin_test_1.c plugin_test_2.c \ - plugin_test_3.c plugin_test_4.c plugin_test_5.c \ - plugin_test_6.c plugin_test_7.c plugin_test_8.c \ - plugin_test_tls.c $(protected_1_SOURCES) \ - $(protected_2_SOURCES) $(relro_now_test_SOURCES) \ - $(relro_script_test_SOURCES) $(relro_strip_test_SOURCES) \ - $(relro_test_SOURCES) $(script_test_1_SOURCES) \ - script_test_11.c $(script_test_2_SOURCES) script_test_3.c \ + permission_test.c $(pie_copyrelocs_test_SOURCES) \ + plugin_test_1.c plugin_test_2.c plugin_test_3.c \ + plugin_test_4.c plugin_test_5.c plugin_test_6.c \ + plugin_test_7.c plugin_test_8.c plugin_test_tls.c \ + $(protected_1_SOURCES) $(protected_2_SOURCES) \ + $(relro_now_test_SOURCES) $(relro_script_test_SOURCES) \ + $(relro_strip_test_SOURCES) $(relro_test_SOURCES) \ + $(script_test_1_SOURCES) script_test_11.c \ + $(script_test_2_SOURCES) script_test_3.c \ $(searched_file_test_SOURCES) start_lib_test.c \ $(thin_archive_test_1_SOURCES) $(thin_archive_test_2_SOURCES) \ $(tls_phdrs_script_test_SOURCES) $(tls_pic_test_SOURCES) \ @@ -2312,6 +2320,10 @@ LDADD = libgoldtest.a ../libgold.a ../../libiberty/libiberty.a $(LIBINTL) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_relocatable_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,. @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_relocatable_test_LDADD = two_file_relocatable.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_test_SOURCES = pie_copyrelocs_test.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_test_DEPENDENCIES = gcctestdir/ld pie_copyrelocs_shared_test.so +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,. -pie +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_test_LDADD = pie_copyrelocs_shared_test.so @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_nonpic_test_SOURCES = \ @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2.cc two_file_test_main.cc @@ -3245,6 +3257,9 @@ object_unittest$(EXEEXT): $(object_unittest_OBJECTS) $(object_unittest_DEPENDENC @NATIVE_LINKER_FALSE@permission_test$(EXEEXT): $(permission_test_OBJECTS) $(permission_test_DEPENDENCIES) @NATIVE_LINKER_FALSE@ @rm -f permission_test$(EXEEXT) @NATIVE_LINKER_FALSE@ $(LINK) $(permission_test_OBJECTS) $(permission_test_LDADD) $(LIBS) +pie_copyrelocs_test$(EXEEXT): $(pie_copyrelocs_test_OBJECTS) $(pie_copyrelocs_test_DEPENDENCIES) + @rm -f pie_copyrelocs_test$(EXEEXT) + $(pie_copyrelocs_test_LINK) $(pie_copyrelocs_test_OBJECTS) $(pie_copyrelocs_test_LDADD) $(LIBS) @GCC_FALSE@plugin_test_1$(EXEEXT): $(plugin_test_1_OBJECTS) $(plugin_test_1_DEPENDENCIES) @GCC_FALSE@ @rm -f plugin_test_1$(EXEEXT) @GCC_FALSE@ $(LINK) $(plugin_test_1_OBJECTS) $(plugin_test_1_LDADD) $(LIBS) @@ -3635,6 +3650,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/many_sections_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/object_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/permission_test.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pie_copyrelocs_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_3.Po@am__quote@ @@ -4202,6 +4218,8 @@ two_file_relocatable_test.log: two_file_relocatable_test$(EXEEXT) @p='two_file_relocatable_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) two_file_pie_test.log: two_file_pie_test$(EXEEXT) @p='two_file_pie_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +pie_copyrelocs_test.log: pie_copyrelocs_test$(EXEEXT) + @p='pie_copyrelocs_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) two_file_shared_1_nonpic_test.log: two_file_shared_1_nonpic_test$(EXEEXT) @p='two_file_shared_1_nonpic_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) two_file_shared_2_nonpic_test.log: two_file_shared_2_nonpic_test$(EXEEXT) @@ -4805,6 +4823,10 @@ uninstall-am: @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_pie_test: two_file_test_1_pie.o two_file_test_1b_pie.o \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_2_pie.o two_file_test_main_pie.o gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -pie two_file_test_1_pie.o two_file_test_1b_pie.o two_file_test_2_pie.o two_file_test_main_pie.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_shared_test.o: pie_copyrelocs_shared_test.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O2 -fpic -c -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@pie_copyrelocs_shared_test.so: pie_copyrelocs_shared_test.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared pie_copyrelocs_shared_test.o @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared.dbg: two_file_shared.so @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -w $< >$@ 2>/dev/null @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_nonpic.so: two_file_test_1.o gcctestdir/ld diff --git a/gold/tilegx.cc b/gold/tilegx.cc index c194587..1a14dea 100644 --- a/gold/tilegx.cc +++ b/gold/tilegx.cc @@ -3758,7 +3758,8 @@ Target_tilegx<size, big_endian>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); @@ -3832,7 +3833,8 @@ Target_tilegx<size, big_endian>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (parameters->options().output_is_executable() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); diff --git a/gold/x86_64.cc b/gold/x86_64.cc index 255ebb9..479fb42 100644 --- a/gold/x86_64.cc +++ b/gold/x86_64.cc @@ -2774,7 +2774,8 @@ Target_x86_64<size>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (!parameters->options().output_is_position_independent() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); @@ -2835,7 +2836,8 @@ Target_x86_64<size>::Scan::global(Symbol_table* symtab, // Make a dynamic relocation if necessary. if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type))) { - if (gsym->may_need_copy_reloc()) + if (parameters->options().output_is_executable() + && gsym->may_need_copy_reloc()) { target->copy_reloc(symtab, layout, object, data_shndx, output_section, gsym, reloc); |