diff --git a/gold/aarch64.cc b/gold/aarch64.cc index 58c744967a5..2194a21de2a 100644 --- a/gold/aarch64.cc +++ b/gold/aarch64.cc @@ -7563,15 +7563,15 @@ Target_aarch64::Relocate::relocate_tls( tls_got_offset_type = (tlsopt == tls::TLSOPT_TO_IE ? GOT_TYPE_TLS_OFFSET : GOT_TYPE_TLS_DESC); - unsigned int got_tlsdesc_offset = 0; + int got_tlsdesc_offset = 0; if (r_type != elfcpp::R_AARCH64_TLSDESC_CALL && tlsopt == tls::TLSOPT_NONE) { // We created GOT entries in the .got.tlsdesc portion of the // .got.plt section, but the offset stored in the symbol is the // offset within .got.tlsdesc. - got_tlsdesc_offset = (target->got_->data_size() - + target->got_plt_section()->data_size()); + got_tlsdesc_offset = (target->got_tlsdesc_->address() + - target->got_->address()); } typename elfcpp::Elf_types::Elf_Addr got_entry_address; if (gsym != NULL) diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index 26ee77abccf..b9d9c8ce92e 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -3829,6 +3829,17 @@ pr21430.stdout: pr21430 MOSTLYCLEANFILES += pr21430 +check_SCRIPTS += aarch64_tlsdesc.sh +check_DATA += aarch64_tlsdesc.stdout +aarch64_tlsdesc.o: aarch64_tlsdesc.s + $(TEST_AS) -o $@ $< +aarch64_tlsdesc: aarch64_tlsdesc.o $(srcdir)/aarch64_tlsdesc.t ../ld-new + ../ld-new $< -shared -T $(srcdir)/aarch64_tlsdesc.t -o $@ +aarch64_tlsdesc.stdout: aarch64_tlsdesc + $(TEST_OBJDUMP) -dR -j.text -j.got.plt $< > $@ + +MOSTLYCLEANFILES += aarch64_tlsdesc + endif DEFAULT_TARGET_AARCH64 if DEFAULT_TARGET_S390 diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index eae68b56cb4..8e71ba71fe1 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -978,13 +978,16 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_target_lazy_init @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_99 = aarch64_reloc_none.sh \ @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_relocs.sh \ -@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430.sh +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430.sh \ +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_tlsdesc.sh @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_100 = aarch64_reloc_none.stdout \ @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_relocs.stdout \ -@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430.stdout +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430.stdout \ +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_tlsdesc.stdout @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_101 = aarch64_reloc_none \ @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_relocs \ -@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430 +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr21430 \ +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ aarch64_tlsdesc @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_102 = split_s390.sh @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_103 = split_s390_z1.stdout split_s390_z2.stdout split_s390_z3.stdout \ @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ split_s390_z4.stdout split_s390_n1.stdout split_s390_n2.stdout \ @@ -5310,6 +5313,8 @@ aarch64_relocs.sh.log: aarch64_relocs.sh @p='aarch64_relocs.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) pr21430.sh.log: pr21430.sh @p='pr21430.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +aarch64_tlsdesc.sh.log: aarch64_tlsdesc.sh + @p='aarch64_tlsdesc.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) split_s390.sh.log: split_s390.sh @p='split_s390.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) dwp_test_1.sh.log: dwp_test_1.sh @@ -7883,6 +7888,12 @@ uninstall-am: @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -o $@ $< @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@pr21430.stdout: pr21430 @DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_NM) -S $< > $@ +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@aarch64_tlsdesc.o: aarch64_tlsdesc.s +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $< +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@aarch64_tlsdesc: aarch64_tlsdesc.o $(srcdir)/aarch64_tlsdesc.t ../ld-new +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new $< -shared -T $(srcdir)/aarch64_tlsdesc.t -o $@ +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@aarch64_tlsdesc.stdout: aarch64_tlsdesc +@DEFAULT_TARGET_AARCH64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -dR -j.text -j.got.plt $< > $@ @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@split_s390_1_z1.o: split_s390_1_z1.s @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -m31 -o $@ $< @DEFAULT_TARGET_S390_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@split_s390_1_z2.o: split_s390_1_z2.s diff --git a/gold/testsuite/aarch64_tlsdesc.s b/gold/testsuite/aarch64_tlsdesc.s new file mode 100644 index 00000000000..b1becd62c7f --- /dev/null +++ b/gold/testsuite/aarch64_tlsdesc.s @@ -0,0 +1,12 @@ + .global test, var + .text +test: + adrp x0, :tlsdesc:var + ldr x1, [x0, :tlsdesc_lo12:var] + add x0, x0, :tlsdesc_lo12:var + .tlsdesccall var + blr x1 + + .section .tbss,"awT",%nobits +var: + .zero 4 diff --git a/gold/testsuite/aarch64_tlsdesc.sh b/gold/testsuite/aarch64_tlsdesc.sh new file mode 100755 index 00000000000..026f196dd3d --- /dev/null +++ b/gold/testsuite/aarch64_tlsdesc.sh @@ -0,0 +1,110 @@ +#!/bin/sh + +# aarch64_tlsdesc.sh -- test R_AARCH64_TLSDESC_* relocations. + +# Copyright (C) 2017 Free Software Foundation, Inc. +# Written by Igor Kudrin . + +# 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. + +file=aarch64_tlsdesc.stdout + +get_address_by_reloc() +{ + var=$1 + pattern="\" + found=$(grep "$pattern" "$file") + if test -z "$found"; then + echo "GOT entry for a TLS symbol is not found in file $file." + echo "Search pattern: $pattern" + echo "" + echo "Actual output below:" + cat "$file" + exit 1 + fi + eval $var="0x0$(echo $found | awk -F'[: ]' '{ print $1 }')" +} + +check_adrp() +{ + pattern="\" + found=$(grep "$pattern" "$file") + if test -z "$found"; then + echo "An ADRP immediate is supposed to be 0" + echo "Search pattern: $pattern" + echo "" + echo "Actual output below:" + cat "$file" + exit 1 + fi +} + +get_address_from_ldr() +{ + var=$1 + pattern="\" + found=$(grep "$pattern" "$file") + if test -z "$found"; then + echo "An LDR instruction is not found in file $file." + echo "Search pattern: $pattern" + echo "" + echo "Actual output below:" + cat "$file" + exit 1 + fi + eval $var="$(echo $found | awk -F'[#\\]]' '{ print $2 }')" +} + +get_address_from_add() +{ + var=$1 + pattern="\" + found=$(grep "$pattern" "$file") + if test -z "$found"; then + echo "An ADD instruction is not found in file $file." + echo "Search pattern: $pattern" + echo "" + echo "Actual output below:" + cat "$file" + exit 1 + fi + eval $var="$(echo $found | awk -F'#' '{ print $2 }')" +} + +check_adrp +get_address_by_reloc address_by_reloc +get_address_from_ldr address_from_ldr +get_address_from_add address_from_add + +if test $(($address_by_reloc)) -ne $(($address_from_ldr)); then + echo "The address in LDR instruction is wrong." + echo "" + echo "Actual output below:" + cat "$file" + exit 1 +fi + +if test $(($address_by_reloc)) -ne $(($address_from_add)); then + echo "The address in ADD instruction is wrong." + echo "" + echo "Actual output below:" + cat "$file" + exit 1 +fi + +exit 0 diff --git a/gold/testsuite/aarch64_tlsdesc.t b/gold/testsuite/aarch64_tlsdesc.t new file mode 100644 index 00000000000..f0502ee6f4d --- /dev/null +++ b/gold/testsuite/aarch64_tlsdesc.t @@ -0,0 +1,6 @@ +SECTIONS +{ + .text : { *(.text) } + .got.plt : { *(.got.plt) } + .got : { *(.got) } +}