riscv
/
binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

*** empty log message ***

gdb_7_0-branch
Sriraman Tallam 17 years ago
parent
918d974241
commit
2772106215
6 changed files with 111 additions and 11 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 9
      gold/ChangeLog
  2. 9
      gold/testsuite/Makefile.am
  3. 21
      gold/testsuite/Makefile.in
  4. 32
      gold/testsuite/gc_tls_test.cc
  5. 39
      gold/testsuite/gc_tls_test.sh
  6. 12
      gold/x86_64.cc

9
gold/ChangeLog
View File

@ -1,3 +1,12 @@
2009-08-06 Sriraman Tallam <tmsriram@google.com>
* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
valid tls_segment only for non-debug-section relocations.
* testsuite/Makefile.am: Add gc_tls_test.
* testsuite/Makefile.in: Regenerate.
* testsuite/gc_tls_test.cc: New file.
* testsuite/gc_tls_test.sh: New file.
2009-08-05 Sriraman Tallam <tmsriram@google.com>
* icf.cc: New file.

9
gold/testsuite/Makefile.am
View File

@ -115,6 +115,15 @@ gc_comdat_test: gc_comdat_test_1.o gc_comdat_test_2.o gcctestdir/ld
gc_comdat_test.stdout: gc_comdat_test
$(TEST_NM) -C gc_comdat_test > gc_comdat_test.stdout
check_SCRIPTS += gc_tls_test.sh
check_DATA += gc_tls_test.stdout
gc_tls_test.o: gc_tls_test.cc
$(CXXCOMPILE) -O0 -c -g -o $@ $<
gc_tls_test:gc_tls_test.o gcctestdir/ld
$(CXXLINK) -Bgcctestdir/ -Wl,--gc-sections gc_tls_test.o
gc_tls_test.stdout: gc_tls_test
$(TEST_NM) -C gc_tls_test > gc_tls_test.stdout
check_SCRIPTS += icf_test.sh
check_DATA += icf_test.stdout
icf_test.o: icf_test.cc

21
gold/testsuite/Makefile.in
View File

@ -57,12 +57,12 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
# Test --dynamic-list, --dynamic-list-data, --dynamic-list-cpp-new,
# and --dynamic-list-cpp-typeinfo
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_1 = gc_comdat_test.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_test.sh two_file_shared.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_plt.sh debug_msg.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.sh ver_test_1.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_2.sh ver_test_4.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_5.sh ver_test_7.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_10.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ gc_tls_test.sh icf_test.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared.sh weak_plt.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg.sh undef_symbol.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_1.sh ver_test_2.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.sh ver_test_5.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.sh ver_test_10.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh \
@ -75,6 +75,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
# We also want to make sure we do something reasonable when there's no
# debug info available. For the best test, we use .so's.
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_2 = gc_comdat_test.stdout \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ gc_tls_test.stdout \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_test.stdout \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared.dbg \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_plt_shared.so debug_msg.err \
@ -347,7 +348,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \
@NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1)
subdir = testsuite
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ChangeLog
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
$(top_srcdir)/../config/gettext-sister.m4 \
@ -2318,6 +2319,12 @@ uninstall-am: uninstall-info-am
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--gc-sections gc_comdat_test_1.o gc_comdat_test_2.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@gc_comdat_test.stdout: gc_comdat_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_NM) -C gc_comdat_test > gc_comdat_test.stdout
@GCC_TRUE@@NATIVE_LINKER_TRUE@gc_tls_test.o: gc_tls_test.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -g -o $@ $<
@GCC_TRUE@@NATIVE_LINKER_TRUE@gc_tls_test:gc_tls_test.o gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--gc-sections gc_tls_test.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@gc_tls_test.stdout: gc_tls_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_NM) -C gc_tls_test > gc_tls_test.stdout
@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_test.o: icf_test.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -ffunction-sections -g -o $@ $<
@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_test: icf_test.o gcctestdir/ld

32
gold/testsuite/gc_tls_test.cc
View File

@ -0,0 +1,32 @@
// gc_tls_test.cc -- a test case for gold
// Copyright 2009 Free Software Foundation, Inc.
// Written by Sriraman Tallam <tmsriram@google.com>.
// This file is part of gold.
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
// The goal of this program is to verify if tls sections are garbage
// collected with --gc-sections.
__thread int number;
int main()
{
return 0;
}

39
gold/testsuite/gc_tls_test.sh
View File

@ -0,0 +1,39 @@
#!/bin/sh
# gc_tls_test.sh -- test -- gc + tls
# Copyright 2009 Free Software Foundation, Inc.
# Written by Sriraman Tallam <tmsriram@google.com>.
# This file is part of gold.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
# The goal of this program is to verify if tls sections are garbage
# collected with --gc-sections. File gc_tls_test.cc is in this test.
check()
{
if grep -q "$2" "$1"
then
echo "Garbage collection failed to collect tls variable:"
echo " $2"
exit 1
fi
}
check gc_tls_test.stdout "number"

12
gold/x86_64.cc
View File

@ -2119,7 +2119,6 @@ Target_x86_64::Relocate::relocate_tls(const Relocate_info<64, false>* relinfo,
break;
case elfcpp::R_X86_64_DTPOFF32:
gold_assert(tls_segment != NULL);
if (optimized_type == tls::TLSOPT_TO_LE)
{
// This relocation type is used in debugging information.
@ -2127,18 +2126,23 @@ Target_x86_64::Relocate::relocate_tls(const Relocate_info<64, false>* relinfo,
// haven't seen a TLSLD reloc, then we assume we should not
// optimize this reloc.
if (this->saw_tls_block_reloc_)
value -= tls_segment->memsz();
{
gold_assert(tls_segment != NULL);
value -= tls_segment->memsz();
}
}
Relocate_functions<64, false>::rela32(view, value, addend);
break;
case elfcpp::R_X86_64_DTPOFF64:
gold_assert(tls_segment != NULL);
if (optimized_type == tls::TLSOPT_TO_LE)
{
// See R_X86_64_DTPOFF32, just above, for why we test this.
if (this->saw_tls_block_reloc_)
value -= tls_segment->memsz();
{
gold_assert(tls_segment != NULL);
value -= tls_segment->memsz();
}
}
Relocate_functions<64, false>::rela64(view, value, addend);
break;

Write Preview
Loading…
Cancel
Save