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authorCary Coutant <ccoutant@google.com>2013-06-05 23:52:21 +0000
committerCary Coutant <ccoutant@google.com>2013-06-05 23:52:21 +0000
commit7fb47cc9a4f7c7ca964f817f3c92947f1fbbf616 (patch)
treeb843a95740ea6ec79f286d50a3a9a826f3855259
parent69fc87c263bbfcb062d993d70ea1e97813cd3d29 (diff)
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2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
gold/ * layout.cc (Layout::set_segment_offsets): Taking care of the case when the maximum segment alignment is larger than the page size. * testsuite/Makefile.am (large_symbol_alignment): Test that Gold correctly aligns the symbols with large alignemnt. * testsuite/Makefile.in: Regenerate. * testsuite/large_symbol_alignment.cc: New file.
-rw-r--r--gold/ChangeLog9
-rw-r--r--gold/layout.cc8
-rw-r--r--gold/testsuite/Makefile.am5
-rw-r--r--gold/testsuite/Makefile.in39
4 files changed, 54 insertions, 7 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index f0f0990..f53bd4c 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,12 @@
+2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
+
+ * layout.cc (Layout::set_segment_offsets): Taking care of the case when
+ the maximum segment alignment is larger than the page size.
+ * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
+ correctly aligns the symbols with large alignemnt.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/large_symbol_alignment.cc: New file.
+
2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
Sriraman Tallam <tmsriram@google.com>
diff --git a/gold/layout.cc b/gold/layout.cc
index 65c3de6..818773a 100644
--- a/gold/layout.cc
+++ b/gold/layout.cc
@@ -3485,7 +3485,13 @@ Layout::set_segment_offsets(const Target* target, Output_segment* load_seg,
if (!parameters->options().nmagic()
&& !parameters->options().omagic())
- off = align_file_offset(off, addr, abi_pagesize);
+ {
+ // Here we are also taking care of the case when
+ // the maximum segment alignment is larger than the page size.
+ off = align_file_offset(off, addr,
+ std::max(abi_pagesize,
+ (*p)->maximum_alignment()));
+ }
else
{
// This is -N or -n with a section script which prevents
diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index bccf54d..e7f3b94 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -322,6 +322,11 @@ icf_sht_rel_addend_test: icf_sht_rel_addend_test_1.o icf_sht_rel_addend_test_2.o
icf_sht_rel_addend_test.stdout: icf_sht_rel_addend_test
$(TEST_NM) icf_sht_rel_addend_test > icf_sht_rel_addend_test.stdout
+check_PROGRAMS += large_symbol_alignment
+large_symbol_alignment_SOURCES = large_symbol_alignment.cc
+large_symbol_alignment_DEPENDENCIES = gcctestdir/ld
+large_symbol_alignment_LDFLAGS = -Bgcctestdir/
+
check_SCRIPTS += merge_string_literals.sh
check_DATA += merge_string_literals.stdout
MOSTLYCLEANFILES += merge_string_literals
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index aa01015..82c8917 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -152,7 +152,18 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared.dbg \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ alt/weak_undef_lib.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_5 = icf_virtual_function_folding_test \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ large_symbol_alignment \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test basic_pic_test
+@GCC_FALSE@large_symbol_alignment_DEPENDENCIES = libgoldtest.a \
+@GCC_FALSE@ ../libgold.a ../../libiberty/libiberty.a \
+@GCC_FALSE@ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+@GCC_FALSE@ $(am__DEPENDENCIES_1)
+@NATIVE_LINKER_FALSE@large_symbol_alignment_DEPENDENCIES = \
+@NATIVE_LINKER_FALSE@ libgoldtest.a ../libgold.a \
+@NATIVE_LINKER_FALSE@ ../../libiberty/libiberty.a \
+@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \
+@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \
+@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1)
@GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@am__append_6 = basic_static_test \
@GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@ basic_static_pic_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_7 = basic_pie_test \
@@ -722,6 +733,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@NATIVE_OR_CROSS_LINKER_TRUE@ binary_unittest$(EXEEXT) \
@NATIVE_OR_CROSS_LINKER_TRUE@ leb128_unittest$(EXEEXT)
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_2 = icf_virtual_function_folding_test$(EXEEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ large_symbol_alignment$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_pic_test$(EXEEXT)
@GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_3 = basic_static_test$(EXEEXT) \
@@ -1290,6 +1302,11 @@ justsyms_exec_LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
large_OBJECTS = $(am_large_OBJECTS)
large_LINK = $(CCLD) $(large_CFLAGS) $(CFLAGS) $(large_LDFLAGS) \
$(LDFLAGS) -o $@
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am_large_symbol_alignment_OBJECTS = large_symbol_alignment.$(OBJEXT)
+large_symbol_alignment_OBJECTS = $(am_large_symbol_alignment_OBJECTS)
+large_symbol_alignment_LDADD = $(LDADD)
+large_symbol_alignment_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \
+ $(large_symbol_alignment_LDFLAGS) $(LDFLAGS) -o $@
@NATIVE_OR_CROSS_LINKER_TRUE@am_leb128_unittest_OBJECTS = \
@NATIVE_OR_CROSS_LINKER_TRUE@ leb128_unittest.$(OBJEXT)
leb128_unittest_OBJECTS = $(am_leb128_unittest_OBJECTS)
@@ -1777,12 +1794,13 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.c \
incremental_test_6.c $(initpri1_SOURCES) $(initpri2_SOURCES) \
$(initpri3a_SOURCES) $(justsyms_SOURCES) \
$(justsyms_exec_SOURCES) $(large_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 $(protected_1_SOURCES) $(protected_2_SOURCES) \
+ $(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 \
+ $(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 \
@@ -2127,6 +2145,9 @@ LDADD = libgoldtest.a ../libgold.a ../../libiberty/libiberty.a $(LIBINTL) \
@NATIVE_OR_CROSS_LINKER_TRUE@object_unittest_SOURCES = object_unittest.cc
@NATIVE_OR_CROSS_LINKER_TRUE@binary_unittest_SOURCES = binary_unittest.cc
@NATIVE_OR_CROSS_LINKER_TRUE@leb128_unittest_SOURCES = leb128_unittest.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@large_symbol_alignment_SOURCES = large_symbol_alignment.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@large_symbol_alignment_DEPENDENCIES = gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@large_symbol_alignment_LDFLAGS = -Bgcctestdir/
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_SOURCES = constructor_test.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_DEPENDENCIES = gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_LDFLAGS = -Bgcctestdir/
@@ -3052,6 +3073,9 @@ justsyms_exec$(EXEEXT): $(justsyms_exec_OBJECTS) $(justsyms_exec_DEPENDENCIES)
large$(EXEEXT): $(large_OBJECTS) $(large_DEPENDENCIES)
@rm -f large$(EXEEXT)
$(large_LINK) $(large_OBJECTS) $(large_LDADD) $(LIBS)
+large_symbol_alignment$(EXEEXT): $(large_symbol_alignment_OBJECTS) $(large_symbol_alignment_DEPENDENCIES)
+ @rm -f large_symbol_alignment$(EXEEXT)
+ $(large_symbol_alignment_LINK) $(large_symbol_alignment_OBJECTS) $(large_symbol_alignment_LDADD) $(LIBS)
leb128_unittest$(EXEEXT): $(leb128_unittest_OBJECTS) $(leb128_unittest_DEPENDENCIES)
@rm -f leb128_unittest$(EXEEXT)
$(CXXLINK) $(leb128_unittest_OBJECTS) $(leb128_unittest_LDADD) $(LIBS)
@@ -3441,6 +3465,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/justsyms_1.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/justsyms_exec.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/large-large.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/large_symbol_alignment.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/leb128_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/local_labels_test.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/many_sections_r_test.Po@am__quote@
@@ -3896,6 +3921,8 @@ leb128_unittest.log: leb128_unittest$(EXEEXT)
@p='leb128_unittest$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
icf_virtual_function_folding_test.log: icf_virtual_function_folding_test$(EXEEXT)
@p='icf_virtual_function_folding_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+large_symbol_alignment.log: large_symbol_alignment$(EXEEXT)
+ @p='large_symbol_alignment$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
basic_test.log: basic_test$(EXEEXT)
@p='basic_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
basic_pic_test.log: basic_pic_test$(EXEEXT)