+2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
+
+ * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
+ in the be8 mode.
+ * testsuite/Makefile.am: New test cases.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
+ call stubs.
+ * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
+ thumb far call stubs.
+
2017-10-18 Kyle Butt <iteratee@google.com>
Alan Modra <amodra@gmail.com>
{
const Stub_template* stub_template = this->stub_template();
const Insn_template* insns = stub_template->insns();
+ const bool enable_be8 = parameters->options().be8();
- // FIXME: We do not handle BE8 encoding yet.
unsigned char* pov = view;
for (size_t i = 0; i < stub_template->insn_count(); i++)
{
switch (insns[i].type())
{
case Insn_template::THUMB16_TYPE:
- elfcpp::Swap<16, big_endian>::writeval(pov, insns[i].data() & 0xffff);
+ if (enable_be8)
+ elfcpp::Swap<16, false>::writeval(pov, insns[i].data() & 0xffff);
+ else
+ elfcpp::Swap<16, big_endian>::writeval(pov,
+ insns[i].data() & 0xffff);
break;
case Insn_template::THUMB16_SPECIAL_TYPE:
- elfcpp::Swap<16, big_endian>::writeval(
- pov,
- this->thumb16_special(i));
+ if (enable_be8)
+ elfcpp::Swap<16, false>::writeval(pov, this->thumb16_special(i));
+ else
+ elfcpp::Swap<16, big_endian>::writeval(pov,
+ this->thumb16_special(i));
break;
case Insn_template::THUMB32_TYPE:
{
uint32_t hi = (insns[i].data() >> 16) & 0xffff;
uint32_t lo = insns[i].data() & 0xffff;
- elfcpp::Swap<16, big_endian>::writeval(pov, hi);
- elfcpp::Swap<16, big_endian>::writeval(pov + 2, lo);
+ if (enable_be8)
+ {
+ elfcpp::Swap<16, false>::writeval(pov, hi);
+ elfcpp::Swap<16, false>::writeval(pov + 2, lo);
+ }
+ else
+ {
+ elfcpp::Swap<16, big_endian>::writeval(pov, hi);
+ elfcpp::Swap<16, big_endian>::writeval(pov + 2, lo);
+ }
}
break;
case Insn_template::ARM_TYPE:
+ if (enable_be8)
+ elfcpp::Swap<32, false>::writeval(pov, insns[i].data());
+ else
+ elfcpp::Swap<32, big_endian>::writeval(pov, insns[i].data());
+ break;
case Insn_template::DATA_TYPE:
elfcpp::Swap<32, big_endian>::writeval(pov, insns[i].data());
break;
DEFINE_string(format, options::TWO_DASHES, 'b', "elf",
N_("Set input format"), ("[elf,binary]"));
- DEFINE_bool(be8,options::TWO_DASHES, '\0', false,
+ DEFINE_bool(be8, options::TWO_DASHES, '\0', false,
N_("Output BE8 format image"), NULL);
DEFINE_optional_string(build_id, options::TWO_DASHES, '\0', "tree",
MOSTLYCLEANFILES += arm_farcall_thumb_thumb arm_farcall_thumb_thumb_5t \
arm_farcall_thumb_thumb_7m arm_farcall_thumb_thumb_6m
+#Check ARM to ARM farcall veneers in the be8 mode addressing
+
+check_SCRIPTS += arm_farcall_arm_arm_be8.sh
+check_DATA += arm_farcall_arm_arm_be8.stdout
+
+arm_farcall_arm_arm_be8.stdout: arm_farcall_arm_arm_be8
+ $(TEST_OBJDUMP) -D $< > $@
+
+arm_farcall_arm_arm_be8: arm_farcall_arm_arm_be8.o ../ld-new
+ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -EB --be8 -o $@ $<
+
+arm_farcall_arm_arm_be8.o: arm_farcall_arm_arm.s
+ $(TEST_AS) -EB -o $@ $<
+
+MOSTLYCLEANFILES += arm_farcall_arm_arm_be8
+
+#Check THUMB to THUMB farcall veneers in the be8 mode addressing
+
+check_SCRIPTS += arm_farcall_thumb_thumb_be8.sh
+check_DATA += arm_farcall_thumb_thumb_be8.stdout
+
+arm_farcall_thumb_thumb_be8.stdout: arm_farcall_thumb_thumb_be8
+ $(TEST_OBJDUMP) -D $< > $@
+
+arm_farcall_thumb_thumb_be8: arm_farcall_thumb_thumb_be8.o ../ld-new
+ ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -EB --be8 -o $@ $<
+
+arm_farcall_thumb_thumb_be8.o: arm_farcall_thumb_thumb.s
+ $(TEST_AS) -march=armv7-m -EB -o $@ $<
+
+MOSTLYCLEANFILES += arm_farcall_thumb_thumb_be8
+
# Check Thumb to ARM farcall veneers
check_SCRIPTS += arm_farcall_thumb_arm.sh
# Check Thumb to Thumb farcall veneers
+#Check ARM to ARM farcall veneers in the be8 mode addressing
+
+#Check THUMB to THUMB farcall veneers in the be8 mode addressing
+
# Check Thumb to ARM farcall veneers
# Check handling of --target1-abs, --target1-rel and --target2 options
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_arm_arm.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_arm_thumb.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb.sh \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_arm_arm_be8.sh \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_be8.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_arm.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_target1_abs.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_target1_rel.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_5t.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_7m.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_6m.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_arm_arm_be8.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_be8.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_arm.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_arm_5t.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_target1_abs.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_5t \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_7m \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_6m \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_arm_arm_be8 \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_thumb_be8 \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_arm \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_farcall_thumb_arm_5t \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_target1_abs \
@p='arm_farcall_arm_thumb.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_farcall_thumb_thumb.sh.log: arm_farcall_thumb_thumb.sh
@p='arm_farcall_thumb_thumb.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+arm_farcall_arm_arm_be8.sh.log: arm_farcall_arm_arm_be8.sh
+ @p='arm_farcall_arm_arm_be8.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+arm_farcall_thumb_thumb_be8.sh.log: arm_farcall_thumb_thumb_be8.sh
+ @p='arm_farcall_thumb_thumb_be8.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_farcall_thumb_arm.sh.log: arm_farcall_thumb_arm.sh
@p='arm_farcall_thumb_arm.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_target1_abs.sh.log: arm_target1_abs.sh
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_6m.o: arm_farcall_thumb_thumb.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv6-m -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm_be8.stdout: arm_farcall_arm_arm_be8
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm_be8: arm_farcall_arm_arm_be8.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -EB --be8 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm_be8.o: arm_farcall_arm_arm.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -EB -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_be8.stdout: arm_farcall_thumb_thumb_be8
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_be8: arm_farcall_thumb_thumb_be8.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -EB --be8 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_be8.o: arm_farcall_thumb_thumb.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv7-m -EB -o $@ $<
+
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_arm.stdout: arm_farcall_thumb_arm
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
--- /dev/null
+#!/bin/sh
+
+# arm_farcall_arm_arm_be8.sh -- a test case for ARM->ARM farcall veneers
+
+# Copyright (C) 2010-2017 Free Software Foundation, Inc.
+# This file is part of gold.
+# Based on arm_farcall_arm_arm.s file.
+
+# 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.
+
+check()
+{
+ if ! grep -q "$2" "$1"
+ then
+ echo "Did not find expected instruction in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual instructions below:"
+ cat "$1"
+ exit 1
+ fi
+}
+
+# Check for ARM->ARM default
+check arm_farcall_arm_arm_be8.stdout "1004: .* ldr pc, \[pc, #-4\] .*"
+check arm_farcall_arm_arm_be8.stdout "1008: 20100002"
+
+exit 0
--- /dev/null
+#!/bin/sh
+
+# arm_farcall_thumb_thumb_be8.sh -- a test case for Thumb->Thumb farcall veneers.
+
+# Copyright (C) 2010-2017 Free Software Foundation, Inc.
+# This file is part of gold.
+# Based on arm_farcall_thumb_thumb.s file
+
+# 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.
+
+check()
+{
+ if ! grep -q "$2" "$1"
+ then
+ echo "Did not find expected instruction in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual instructions below:"
+ cat "$1"
+ exit 1
+ fi
+}
+
+# Thumb->Thumb
+check arm_farcall_thumb_thumb_be8.stdout "1004:\sb401"
+check arm_farcall_thumb_thumb_be8.stdout "1006:\s4802"
+check arm_farcall_thumb_thumb_be8.stdout "1008:\s4684"
+check arm_farcall_thumb_thumb_be8.stdout "100a:\sbc01"
+check arm_farcall_thumb_thumb_be8.stdout "100c:\s4760"
+check arm_farcall_thumb_thumb_be8.stdout "100e:\sbf00"
+check arm_farcall_thumb_thumb_be8.stdout "1010:\s0002"
+check arm_farcall_thumb_thumb_be8.stdout "1012:\s1510"
+
+exit 0