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* symtab.cc (Symbol_table::sized_write_globals): Subtract
    	section starting address for relocatable link.
    	* testsuite/Makefile.am (script_test_11): New test.
    	* testsuite/Makefile.in: Regenerate.
    	* testsuite/script_test_11.c: New source file.
    	* testsuite/script_test_11.t: New linker script.
This commit is contained in:
Cary Coutant 2013-04-15 16:34:12 +00:00
parent 4d40cad203
commit 502e8a8430
6 changed files with 91 additions and 13 deletions
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9
gold/ChangeLog
View file

@ -1,3 +1,12 @@
2013-04-15 Cary Coutant <ccoutant@google.com>
* symtab.cc (Symbol_table::sized_write_globals): Subtract
section starting address for relocatable link.
* testsuite/Makefile.am (script_test_11): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/script_test_11.c: New source file.
* testsuite/script_test_11.t: New linker script.
2013-04-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_control::can_add_to_stub_group): Don't set

27
gold/symtab.cc
View file

@ -2940,15 +2940,24 @@ Symbol_table::sized_write_globals(const Stringpool* sympool,
break;
case Symbol::IN_OUTPUT_DATA:
shndx = sym->output_data()->out_shndx();
if (shndx >= elfcpp::SHN_LORESERVE)
{
if (sym_index != -1U)
symtab_xindex->add(sym_index, shndx);
if (dynsym_index != -1U)
dynsym_xindex->add(dynsym_index, shndx);
shndx = elfcpp::SHN_XINDEX;
}
{
Output_data* od = sym->output_data();
shndx = od->out_shndx();
if (shndx >= elfcpp::SHN_LORESERVE)
{
if (sym_index != -1U)
symtab_xindex->add(sym_index, shndx);
if (dynsym_index != -1U)
dynsym_xindex->add(dynsym_index, shndx);
shndx = elfcpp::SHN_XINDEX;
}
// In object files symbol values are section
// relative.
if (parameters->options().relocatable())
sym_value -= od->address();
}
break;
case Symbol::IN_OUTPUT_SEGMENT:

11
gold/testsuite/Makefile.am
View file

@ -1398,7 +1398,6 @@ script_test_8: basic_test.o gcctestdir/ld $(srcdir)/script_test_7.t
script_test_8.stdout: script_test_8
$(TEST_READELF) -SlW script_test_8 > script_test_8.stdout
check_SCRIPTS += script_test_9.sh
check_DATA += script_test_9.stdout
MOSTLYCLEANFILES += script_test_9
@ -1409,6 +1408,16 @@ script_test_9: gcctestdir/ld $(srcdir)/script_test_9.t script_test_9.o
script_test_9.stdout: script_test_9
$(TEST_READELF) -lW script_test_9 > script_test_9.stdout
# Test scripts with a relocatable link.
# The -g option is necessary to trigger a bug where a section
# declared in a script file is assigned a non-zero starting address.
check_PROGRAMS += script_test_11
script_test_11: gcctestdir/ld script_test_11_r.o
$(LINK) -Bgcctestdir/ script_test_11_r.o
script_test_11_r.o: gcctestdir/ld $(srcdir)/script_test_11.t script_test_11.o
gcctestdir/ld -r -o $@ -T $(srcdir)/script_test_11.t script_test_11.o
script_test_11.o: script_test_11.c
$(COMPILE) -c -g -o $@ $<
# Test --dynamic-list, --dynamic-list-data, --dynamic-list-cpp-new,
# and --dynamic-list-cpp-typeinfo

33
gold/testsuite/Makefile.in
View file

@ -288,6 +288,10 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
# Test -TText and -Tdata.
# Test symbol versioning.
# Test scripts with a relocatable link.
# The -g option is necessary to trigger a bug where a section
# declared in a script file is assigned a non-zero starting address.
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_32 = flagstest_o_ttext_1 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test ver_test_2 ver_test_6 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_8 ver_test_9 \
@ -300,7 +304,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ justsyms_exec binary_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ tls_phdrs_script_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ tls_script_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ tls_script_test script_test_11 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ thin_archive_test_1 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ thin_archive_test_2
@GCC_FALSE@script_test_1_DEPENDENCIES =
@ -800,6 +804,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ tls_phdrs_script_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ tls_script_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_11$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ thin_archive_test_1$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ thin_archive_test_2$(EXEEXT)
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@am__EXEEXT_23 = plugin_test_1$(EXEEXT) \
@ -1398,6 +1403,12 @@ relro_test_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \
script_test_1_OBJECTS = $(am_script_test_1_OBJECTS)
script_test_1_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \
$(script_test_1_LDFLAGS) $(LDFLAGS) -o $@
script_test_11_SOURCES = script_test_11.c
script_test_11_OBJECTS = script_test_11.$(OBJEXT)
script_test_11_LDADD = $(LDADD)
script_test_11_DEPENDENCIES = libgoldtest.a ../libgold.a \
../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_script_test_2_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_2.$(OBJEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_2a.$(OBJEXT) \
@ -1764,8 +1775,9 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.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_2_SOURCES) \
script_test_3.c $(searched_file_test_SOURCES) start_lib_test.c \
$(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) \
tls_pie_pic_test.c tls_pie_test.c $(tls_script_test_SOURCES) \
@ -3149,6 +3161,12 @@ relro_test$(EXEEXT): $(relro_test_OBJECTS) $(relro_test_DEPENDENCIES)
script_test_1$(EXEEXT): $(script_test_1_OBJECTS) $(script_test_1_DEPENDENCIES)
@rm -f script_test_1$(EXEEXT)
$(script_test_1_LINK) $(script_test_1_OBJECTS) $(script_test_1_LDADD) $(LIBS)
@GCC_FALSE@script_test_11$(EXEEXT): $(script_test_11_OBJECTS) $(script_test_11_DEPENDENCIES)
@GCC_FALSE@ @rm -f script_test_11$(EXEEXT)
@GCC_FALSE@ $(LINK) $(script_test_11_OBJECTS) $(script_test_11_LDADD) $(LIBS)
@NATIVE_LINKER_FALSE@script_test_11$(EXEEXT): $(script_test_11_OBJECTS) $(script_test_11_DEPENDENCIES)
@NATIVE_LINKER_FALSE@ @rm -f script_test_11$(EXEEXT)
@NATIVE_LINKER_FALSE@ $(LINK) $(script_test_11_OBJECTS) $(script_test_11_LDADD) $(LIBS)
script_test_2$(EXEEXT): $(script_test_2_OBJECTS) $(script_test_2_DEPENDENCIES)
@rm -f script_test_2$(EXEEXT)
$(script_test_2_LINK) $(script_test_2_OBJECTS) $(script_test_2_LDADD) $(LIBS)
@ -3432,6 +3450,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/protected_main_3.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/relro_test_main.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_1.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_11.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_2.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_2a.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_2b.Po@am__quote@
@ -4032,6 +4051,8 @@ tls_phdrs_script_test.log: tls_phdrs_script_test$(EXEEXT)
@p='tls_phdrs_script_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
tls_script_test.log: tls_script_test$(EXEEXT)
@p='tls_script_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
script_test_11.log: script_test_11$(EXEEXT)
@p='script_test_11$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
thin_archive_test_1.log: thin_archive_test_1$(EXEEXT)
@p='thin_archive_test_1$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
thin_archive_test_2.log: thin_archive_test_2$(EXEEXT)
@ -4833,6 +4854,12 @@ uninstall-am:
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ script_test_9.o -T $(srcdir)/script_test_9.t
@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_9.stdout: script_test_9
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -lW script_test_9 > script_test_9.stdout
@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_11: gcctestdir/ld script_test_11_r.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(LINK) -Bgcctestdir/ script_test_11_r.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_11_r.o: gcctestdir/ld $(srcdir)/script_test_11.t script_test_11.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@ gcctestdir/ld -r -o $@ -T $(srcdir)/script_test_11.t script_test_11.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_11.o: script_test_11.c
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(COMPILE) -c -g -o $@ $<
@GCC_TRUE@@NATIVE_LINKER_TRUE@dynamic_list: basic_test.o gcctestdir/ld $(srcdir)/dynamic_list.t
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list $(srcdir)/dynamic_list.t \

16
gold/testsuite/script_test_11.c Normal file
View file

@ -0,0 +1,16 @@
static unsigned int buffer1[256] __attribute((used));
static unsigned int buffer2[256] __attribute((used)) = { 1 };
unsigned int foo __attribute__((section(".foo")));
extern char __foo_start;
extern char __foo_end;
int
main (void)
{
if (&__foo_end - &__foo_start != sizeof(foo))
return 1;
if (&__foo_start != (char *)&foo)
return 2;
return 0;
}

8
gold/testsuite/script_test_11.t Normal file
View file

@ -0,0 +1,8 @@
SECTIONS
{
.foo : {
__foo_start = .;
KEEP(*(.foo))
__foo_end = .;
}
}