Correct handling of GOT references in a regular object.
authorIan Lance Taylor <iant@google.com>
Mon, 12 Nov 2007 17:51:55 +0000 (17:51 +0000)
committerIan Lance Taylor <iant@google.com>
Mon, 12 Nov 2007 17:51:55 +0000 (17:51 +0000)
gold/i386.cc
gold/symtab.h
gold/testsuite/Makefile.am
gold/testsuite/Makefile.in
gold/x86_64.cc

index dcbb839..eae6b7f 100644 (file)
@@ -1046,9 +1046,10 @@ Target_i386::Scan::global(const General_options& options,
             if (!gsym->final_value_is_known())
               {
                 Reloc_section* rel_dyn = target->rel_dyn_section(layout);
-                if (gsym->is_preemptible())
-                    rel_dyn->add_global(gsym, elfcpp::R_386_GLOB_DAT, got,
-                                        gsym->got_offset());
+                if (gsym->is_from_dynobj()
+                   || gsym->is_preemptible())
+                 rel_dyn->add_global(gsym, elfcpp::R_386_GLOB_DAT, got,
+                                     gsym->got_offset());
                 else
                   {
                     rel_dyn->add_local(object, 0, elfcpp::R_386_RELATIVE,
index 2f43c4b..81ad2d9 100644 (file)
@@ -405,6 +405,10 @@ class Symbol
   bool
   is_preemptible() const
   {
+    // It doesn't make sense to ask whether a symbol defined in
+    // another object is preemptible.
+    gold_assert(!this->is_from_dynobj());
+
     return (this->visibility_ != elfcpp::STV_INTERNAL
             && this->visibility_ != elfcpp::STV_HIDDEN
             && this->visibility_ != elfcpp::STV_PROTECTED
index 38e34c0..4ac2e5c 100644 (file)
@@ -42,6 +42,8 @@ NATIVE_PROGS = \
        two_file_pic_test \
        two_file_shared_1_test \
        two_file_shared_2_test \
+       two_file_shared_1_pic_2_test \
+       two_file_shared_2_pic_1_test \
        two_file_same_shared_test \
        two_file_separate_shared_12_test \
        two_file_separate_shared_21_test \
@@ -182,6 +184,18 @@ two_file_shared_2_test_DEPENDENCIES = gcctestdir/ld two_file_shared_2.so
 two_file_shared_2_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 two_file_shared_2_test_LDADD = two_file_shared_2.so
 
+two_file_shared_1_pic_2_test_SOURCES = two_file_test_main.cc
+two_file_shared_1_pic_2_test_DEPENDENCIES = \
+       gcctestdir/ld two_file_shared_1.so two_file_test_1_pic.o
+two_file_shared_1_pic_2_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
+two_file_shared_1_pic_2_test_LDADD = two_file_test_1_pic.o two_file_shared_2.so
+
+two_file_shared_2_pic_1_test_SOURCES = two_file_test_main.cc
+two_file_shared_2_pic_1_test_DEPENDENCIES = \
+       gcctestdir/ld two_file_shared_2.so two_file_test_2_pic.o
+two_file_shared_2_pic_1_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
+two_file_shared_2_pic_1_test_LDADD = two_file_test_2_pic.o two_file_shared_1.so
+
 two_file_same_shared_test_SOURCES = two_file_test_main.cc
 two_file_same_shared_test_DEPENDENCIES = gcctestdir/ld two_file_shared.so
 two_file_same_shared_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
index 5e3b607..44214f1 100644 (file)
@@ -156,6 +156,8 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pic_test$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_test$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_test$(EXEEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_pic_2_test$(EXEEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_pic_1_test$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_test$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_12_test$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_21_test$(EXEEXT) \
@@ -302,6 +304,11 @@ am__two_file_shared_1_nonpic_test_SOURCES_DIST = two_file_test_2.cc \
 @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
 two_file_shared_1_nonpic_test_OBJECTS =  \
        $(am_two_file_shared_1_nonpic_test_OBJECTS)
+am__two_file_shared_1_pic_2_test_SOURCES_DIST = two_file_test_main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_shared_1_pic_2_test_OBJECTS =  \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
+two_file_shared_1_pic_2_test_OBJECTS =  \
+       $(am_two_file_shared_1_pic_2_test_OBJECTS)
 am__two_file_shared_1_test_SOURCES_DIST = two_file_test_2.cc \
        two_file_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_shared_1_test_OBJECTS =  \
@@ -314,6 +321,11 @@ am__two_file_shared_2_nonpic_test_SOURCES_DIST = two_file_test_1.cc \
 @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
 two_file_shared_2_nonpic_test_OBJECTS =  \
        $(am_two_file_shared_2_nonpic_test_OBJECTS)
+am__two_file_shared_2_pic_1_test_SOURCES_DIST = two_file_test_main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_shared_2_pic_1_test_OBJECTS =  \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
+two_file_shared_2_pic_1_test_OBJECTS =  \
+       $(am_two_file_shared_2_pic_1_test_OBJECTS)
 am__two_file_shared_2_test_SOURCES_DIST = two_file_test_1.cc \
        two_file_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@am_two_file_shared_2_test_OBJECTS =  \
@@ -375,8 +387,10 @@ SOURCES = $(libgoldtest_a_SOURCES) $(constructor_static_test_SOURCES) \
        $(two_file_separate_shared_21_nonpic_test_SOURCES) \
        $(two_file_separate_shared_21_test_SOURCES) \
        $(two_file_shared_1_nonpic_test_SOURCES) \
+       $(two_file_shared_1_pic_2_test_SOURCES) \
        $(two_file_shared_1_test_SOURCES) \
        $(two_file_shared_2_nonpic_test_SOURCES) \
+       $(two_file_shared_2_pic_1_test_SOURCES) \
        $(two_file_shared_2_test_SOURCES) \
        $(two_file_static_test_SOURCES) $(two_file_test_SOURCES) \
        $(weak_test_SOURCES)
@@ -404,8 +418,10 @@ DIST_SOURCES = $(libgoldtest_a_SOURCES) \
        $(am__two_file_separate_shared_21_nonpic_test_SOURCES_DIST) \
        $(am__two_file_separate_shared_21_test_SOURCES_DIST) \
        $(am__two_file_shared_1_nonpic_test_SOURCES_DIST) \
+       $(am__two_file_shared_1_pic_2_test_SOURCES_DIST) \
        $(am__two_file_shared_1_test_SOURCES_DIST) \
        $(am__two_file_shared_2_nonpic_test_SOURCES_DIST) \
+       $(am__two_file_shared_2_pic_1_test_SOURCES_DIST) \
        $(am__two_file_shared_2_test_SOURCES_DIST) \
        $(am__two_file_static_test_SOURCES_DIST) \
        $(am__two_file_test_SOURCES_DIST) \
@@ -564,6 +580,8 @@ TESTS = object_unittest $(am__append_1) $(NATIVE_TESTING)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_pic_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_test \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_pic_2_test \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_pic_1_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_12_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_21_test \
@@ -626,6 +644,18 @@ object_unittest_SOURCES = object_unittest.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_test_DEPENDENCIES = gcctestdir/ld two_file_shared_2.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_test_LDADD = two_file_shared_2.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_pic_2_test_SOURCES = two_file_test_main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_pic_2_test_DEPENDENCIES = \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ gcctestdir/ld two_file_shared_1.so two_file_test_1_pic.o
+
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_pic_2_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_1_pic_2_test_LDADD = two_file_test_1_pic.o two_file_shared_2.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_pic_1_test_SOURCES = two_file_test_main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_pic_1_test_DEPENDENCIES = \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@ gcctestdir/ld two_file_shared_2.so two_file_test_2_pic.o
+
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_pic_1_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
+@GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_shared_2_pic_1_test_LDADD = two_file_test_2_pic.o two_file_shared_1.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_same_shared_test_SOURCES = two_file_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_same_shared_test_DEPENDENCIES = gcctestdir/ld two_file_shared.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@two_file_same_shared_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@@ -871,12 +901,18 @@ two_file_separate_shared_21_test$(EXEEXT): $(two_file_separate_shared_21_test_OB
 two_file_shared_1_nonpic_test$(EXEEXT): $(two_file_shared_1_nonpic_test_OBJECTS) $(two_file_shared_1_nonpic_test_DEPENDENCIES) 
        @rm -f two_file_shared_1_nonpic_test$(EXEEXT)
        $(CXXLINK) $(two_file_shared_1_nonpic_test_LDFLAGS) $(two_file_shared_1_nonpic_test_OBJECTS) $(two_file_shared_1_nonpic_test_LDADD) $(LIBS)
+two_file_shared_1_pic_2_test$(EXEEXT): $(two_file_shared_1_pic_2_test_OBJECTS) $(two_file_shared_1_pic_2_test_DEPENDENCIES) 
+       @rm -f two_file_shared_1_pic_2_test$(EXEEXT)
+       $(CXXLINK) $(two_file_shared_1_pic_2_test_LDFLAGS) $(two_file_shared_1_pic_2_test_OBJECTS) $(two_file_shared_1_pic_2_test_LDADD) $(LIBS)
 two_file_shared_1_test$(EXEEXT): $(two_file_shared_1_test_OBJECTS) $(two_file_shared_1_test_DEPENDENCIES) 
        @rm -f two_file_shared_1_test$(EXEEXT)
        $(CXXLINK) $(two_file_shared_1_test_LDFLAGS) $(two_file_shared_1_test_OBJECTS) $(two_file_shared_1_test_LDADD) $(LIBS)
 two_file_shared_2_nonpic_test$(EXEEXT): $(two_file_shared_2_nonpic_test_OBJECTS) $(two_file_shared_2_nonpic_test_DEPENDENCIES) 
        @rm -f two_file_shared_2_nonpic_test$(EXEEXT)
        $(CXXLINK) $(two_file_shared_2_nonpic_test_LDFLAGS) $(two_file_shared_2_nonpic_test_OBJECTS) $(two_file_shared_2_nonpic_test_LDADD) $(LIBS)
+two_file_shared_2_pic_1_test$(EXEEXT): $(two_file_shared_2_pic_1_test_OBJECTS) $(two_file_shared_2_pic_1_test_DEPENDENCIES) 
+       @rm -f two_file_shared_2_pic_1_test$(EXEEXT)
+       $(CXXLINK) $(two_file_shared_2_pic_1_test_LDFLAGS) $(two_file_shared_2_pic_1_test_OBJECTS) $(two_file_shared_2_pic_1_test_LDADD) $(LIBS)
 two_file_shared_2_test$(EXEEXT): $(two_file_shared_2_test_OBJECTS) $(two_file_shared_2_test_DEPENDENCIES) 
        @rm -f two_file_shared_2_test$(EXEEXT)
        $(CXXLINK) $(two_file_shared_2_test_LDFLAGS) $(two_file_shared_2_test_OBJECTS) $(two_file_shared_2_test_LDADD) $(LIBS)
index 5bc74bf..0614e89 100644 (file)
@@ -1020,7 +1020,8 @@ Target_x86_64::Scan::global(const General_options& options,
             if (!gsym->final_value_is_known())
               {
                 Reloc_section* rela_dyn = target->rela_dyn_section(layout);
-                if (gsym->is_preemptible())
+                if (gsym->is_from_dynobj()
+                   || gsym->is_preemptible())
                   rela_dyn->add_global(gsym, elfcpp::R_X86_64_GLOB_DAT, got,
                                        gsym->got_offset(), 0);
                 else