* configure.in (arm-*-oabi*, thumb-*-oabi*): Remove.
* configure: Regenerated.
bfd/
* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace
elfarm-nabi with elf32-arm. Remove elfarm-oabi.
(elf32-arm.lo): Replace elfarm-nabi.lo rule. Remove elf32-arm.h
dependency.
* config.bfd: Move arm-*-oabi* and thumb-*-oabi* from obsolete list
to a new removed list. Remove normal configuration stanzas.
* configure.in: (bfd_elf32_bigarm_vec, bfd_elf32_bigarm_symbian_vec)
(bfd_elf32_littlearm_symbian_vec, bfd_elf32_littlearm_vec): Replace
elfarm-nabi.lo with elf32-arm.lo.
(bfd_elf32_bigarm_oabi_vec, bfd_elf32_littlearm_oabi_vec): Remove.
* elf32-arm.c: Renamed from elfarm-nabi.c. Inline elf32-arm.h.
* elf32-arm.h: Remove.
* elfarm-oabi.c: Remove.
* targets.c (_bfd_target_vector): Remove bfd_elf32_bigarm_oabi_vec
and bfd_elf32_littlearm_oabi_vec.
* aclocal.m4, Makefile.in, configure, doc/Makefile.in: Regenerated.
gas/
* configure.in: Remove arm-*-oabi and thumb-*-oabi.
* config/tc-arm.c (target_oabi): Delete.
(md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
(arm_opts): Remove moabi.
* doc/as.texinfo (Overview): Remove documentation of -moabi.
* doc/c-arm.texi (ARM Options): Likewise.
* configure: Regenerated.
ld/
* Makefile.am (ALL_EMULATIONS): Remove earmelf_oabi.o.
(earmelf_oabi.c): Remove rule.
* configure.tgt: Remove arm-*-oabi and thumb-*-oabi.
* emulparams/armelf_oabi.sh, emultempl/armelf_oabi.em: Delete files.
* Makefile.in: Regenerated.
+2004-11-04 Daniel Jacobowitz <dan@debian.org>
+
+ * configure.in (arm-*-oabi*, thumb-*-oabi*): Remove.
+ * configure: Regenerated.
+
2004-10-28 Eric B. Weddington <ericw@evcohs.com>
PR target/18151
+2004-11-04 Daniel Jacobowitz <dan@debian.org>
+
+ * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace
+ elfarm-nabi with elf32-arm. Remove elfarm-oabi.
+ (elf32-arm.lo): Replace elfarm-nabi.lo rule. Remove elf32-arm.h
+ dependency.
+ * config.bfd: Move arm-*-oabi* and thumb-*-oabi* from obsolete list
+ to a new removed list. Remove normal configuration stanzas.
+ * configure.in: (bfd_elf32_bigarm_vec, bfd_elf32_bigarm_symbian_vec)
+ (bfd_elf32_littlearm_symbian_vec, bfd_elf32_littlearm_vec): Replace
+ elfarm-nabi.lo with elf32-arm.lo.
+ (bfd_elf32_bigarm_oabi_vec, bfd_elf32_littlearm_oabi_vec): Remove.
+ * elf32-arm.c: Renamed from elfarm-nabi.c. Inline elf32-arm.h.
+ * elf32-arm.h: Remove.
+ * elfarm-oabi.c: Remove.
+ * targets.c (_bfd_target_vector): Remove bfd_elf32_bigarm_oabi_vec
+ and bfd_elf32_littlearm_oabi_vec.
+ * aclocal.m4, Makefile.in, configure, doc/Makefile.in: Regenerated.
+
2004-11-04 Hans-Peter Nilsson <hp@axis.com>
* config.bfd: Support crisv32-*-* like cris-*-*.
elf.lo \
elf32-am33lin.lo \
elf32-arc.lo \
- elfarm-oabi.lo \
- elfarm-nabi.lo \
+ elf32-arm.lo \
elf32-avr.lo \
elf32-cr16c.lo \
elf32-cris.lo \
elf.c \
elf32-am33lin.c \
elf32-arc.c \
- elfarm-oabi.c \
- elfarm-nabi.c \
+ elf32-arm.c \
elf32-avr.c \
elf32-cr16c.c \
elf32-cris.c \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/arc.h $(INCDIR)/elf/reloc-macros.h \
$(INCDIR)/libiberty.h elf32-target.h
-elfarm-oabi.lo: elfarm-oabi.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
+elf32-arm.lo: elf32-arm.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
$(INCDIR)/filenames.h elf-bfd.h $(INCDIR)/elf/common.h \
$(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
- elf32-arm.h elf32-target.h
-elfarm-nabi.lo: elfarm-nabi.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
- $(INCDIR)/filenames.h elf-bfd.h $(INCDIR)/elf/common.h \
- $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
- elf32-arm.h elf32-target.h
+ elf32-target.h
elf32-avr.lo: elf32-avr.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/reloc-macros.h \
-# Makefile.in generated by automake 1.9.1 from Makefile.am.
+# Makefile.in generated by automake 1.9.2 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
elf.lo \
elf32-am33lin.lo \
elf32-arc.lo \
- elfarm-oabi.lo \
- elfarm-nabi.lo \
+ elf32-arm.lo \
elf32-avr.lo \
elf32-cr16c.lo \
elf32-cris.lo \
elf.c \
elf32-am33lin.c \
elf32-arc.c \
- elfarm-oabi.c \
- elfarm-nabi.c \
+ elf32-arm.c \
elf32-avr.c \
elf32-cr16c.c \
elf32-cris.c \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/arc.h $(INCDIR)/elf/reloc-macros.h \
$(INCDIR)/libiberty.h elf32-target.h
-elfarm-oabi.lo: elfarm-oabi.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
+elf32-arm.lo: elf32-arm.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
$(INCDIR)/filenames.h elf-bfd.h $(INCDIR)/elf/common.h \
$(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
- elf32-arm.h elf32-target.h
-elfarm-nabi.lo: elfarm-nabi.c $(INCDIR)/elf/arm.h $(INCDIR)/elf/reloc-macros.h \
- $(INCDIR)/filenames.h elf-bfd.h $(INCDIR)/elf/common.h \
- $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
- elf32-arm.h elf32-target.h
+ elf32-target.h
elf32-avr.lo: elf32-avr.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/reloc-macros.h \
-# generated automatically by aclocal 1.9.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.9.2 -*- Autoconf -*-
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
# Free Software Foundation, Inc.
# Call AM_AUTOMAKE_VERSION so it can be traced.
# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
- [AM_AUTOMAKE_VERSION([1.9.1])])
+ [AM_AUTOMAKE_VERSION([1.9.2])])
# AM_AUX_DIR_EXPAND
m68*-*-lynxos* | \
sparc-*-lynxos* | \
vax-*-vms* | \
- arm-*-oabi | \
- thumb-*-oabi | \
null)
if test "x$enable_obsolete" != xyes; then
echo "*** Configuration $targ is obsolete." >&2
fi;;
esac
+case $targ in
+ arm-*-oabi | \
+ thumb-*-oabi | \
+ null)
+ echo "*** Configuration $targ is obsolete." >&2
+ echo "*** Support has been REMOVED." >&2
+ exit 1
+ ;;
+esac
targ_cpu=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
case "${targ_cpu}" in
targ_defvec=bfd_elf32_littlearm_vec
targ_selvecs=bfd_elf32_bigarm_vec
;;
- arm-*-oabi)
- targ_defvec=bfd_elf32_littlearm_oabi_vec
- targ_selvecs=bfd_elf32_bigarm_oabi_vec
- ;;
thumb-*-coff)
targ_defvec=armcoff_little_vec
targ_selvecs=armcoff_big_vec
targ_underscore=yes
;;
- thumb-*-oabi)
- targ_defvec=bfd_elf32_littlearm_oabi_vec
- targ_selvecs=bfd_elf32_bigarm_oabi_vec
- ;;
thumb-*-elf)
targ_defvec=bfd_elf32_littlearm_vec
targ_selvecs=bfd_elf32_bigarm_vec
else
echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi
- cd $ac_popdir
+ cd "$ac_popdir"
done
fi
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
case $host in
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 3977 "configure"' > conftest.$ac_ext
+ echo '#line 3969 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
bfd_elf32_avr_vec) tb="$tb elf32-avr.lo elf32.lo $elf" ;;
bfd_elf32_big_generic_vec) tb="$tb elf32-gen.lo elf32.lo $elf" ;;
bfd_elf32_bigarc_vec) tb="$tb elf32-arc.lo elf32.lo $elf" ;;
- bfd_elf32_bigarm_oabi_vec) tb="$tb elfarm-oabi.lo elf32.lo $elf" ;;
- bfd_elf32_bigarm_vec) tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ bfd_elf32_bigarm_vec) tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_bigarm_symbian_vec)
- tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_bigmips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo" ;;
bfd_elf32_cr16c_vec) tb="$tb elf32-cr16c.lo elf32.lo $elf" ;;
bfd_elf32_cris_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
bfd_elf32_iq2000_vec) tb="$tb elf32-iq2000.lo elf32.lo $elf" ;;
bfd_elf32_little_generic_vec) tb="$tb elf32-gen.lo elf32.lo $elf" ;;
bfd_elf32_littlearc_vec) tb="$tb elf32-arc.lo elf32.lo $elf" ;;
- bfd_elf32_littlearm_oabi_vec) tb="$tb elfarm-oabi.lo elf32.lo $elf" ;;
bfd_elf32_littlearm_symbian_vec)
- tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
- bfd_elf32_littlearm_vec) tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ tb="$tb elf32-arm.lo elf32.lo $elf" ;;
+ bfd_elf32_littlearm_vec) tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_littlemips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo" ;;
bfd_elf32_m32r_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
bfd_elf32_m32rle_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
esac
- if test x"$ac_file" != x-; then
- { echo "$as_me:$LINENO: creating $ac_file" >&5
-echo "$as_me: creating $ac_file" >&6;}
- rm -f "$ac_file"
- fi
# Let's still pretend it is `configure' which instantiates (i.e., don't
# use $as_me), people would be surprised to read:
# /* config.h. Generated by config.status. */
fi;;
esac
done` || { (exit 1); exit 1; }
+
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
sed "$ac_vpsub
bfd_elf32_avr_vec) tb="$tb elf32-avr.lo elf32.lo $elf" ;;
bfd_elf32_big_generic_vec) tb="$tb elf32-gen.lo elf32.lo $elf" ;;
bfd_elf32_bigarc_vec) tb="$tb elf32-arc.lo elf32.lo $elf" ;;
- bfd_elf32_bigarm_oabi_vec) tb="$tb elfarm-oabi.lo elf32.lo $elf" ;;
- bfd_elf32_bigarm_vec) tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ bfd_elf32_bigarm_vec) tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_bigarm_symbian_vec)
- tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_bigmips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo" ;;
bfd_elf32_cr16c_vec) tb="$tb elf32-cr16c.lo elf32.lo $elf" ;;
bfd_elf32_cris_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
bfd_elf32_iq2000_vec) tb="$tb elf32-iq2000.lo elf32.lo $elf" ;;
bfd_elf32_little_generic_vec) tb="$tb elf32-gen.lo elf32.lo $elf" ;;
bfd_elf32_littlearc_vec) tb="$tb elf32-arc.lo elf32.lo $elf" ;;
- bfd_elf32_littlearm_oabi_vec) tb="$tb elfarm-oabi.lo elf32.lo $elf" ;;
bfd_elf32_littlearm_symbian_vec)
- tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
- bfd_elf32_littlearm_vec) tb="$tb elfarm-nabi.lo elf32.lo $elf" ;;
+ tb="$tb elf32-arm.lo elf32.lo $elf" ;;
+ bfd_elf32_littlearm_vec) tb="$tb elf32-arm.lo elf32.lo $elf" ;;
bfd_elf32_littlemips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo" ;;
bfd_elf32_m32r_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
bfd_elf32_m32rle_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
-# Makefile.in generated by automake 1.9.1 from Makefile.am.
+# Makefile.in generated by automake 1.9.2 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
--- /dev/null
+/* 32-bit ELF support for ARM
+ Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "elf/arm.h"
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "elf-bfd.h"
+
+#ifndef NUM_ELEM
+#define NUM_ELEM(a) (sizeof (a) / (sizeof (a)[0]))
+#endif
+
+#define USE_REL 1
+
+#define elf_info_to_howto 0
+#define elf_info_to_howto_rel elf32_arm_info_to_howto
+
+#define ARM_ELF_ABI_VERSION 0
+#define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM
+
+static reloc_howto_type * elf32_arm_reloc_type_lookup
+ PARAMS ((bfd * abfd, bfd_reloc_code_real_type code));
+static bfd_boolean elf32_arm_nabi_grok_prstatus
+ PARAMS ((bfd *abfd, Elf_Internal_Note *note));
+static bfd_boolean elf32_arm_nabi_grok_psinfo
+ PARAMS ((bfd *abfd, Elf_Internal_Note *note));
+
+/* Note: code such as elf32_arm_reloc_type_lookup expect to use e.g.
+ R_ARM_PC24 as an index into this, and find the R_ARM_PC24 HOWTO
+ in that slot. */
+
+static reloc_howto_type elf32_arm_howto_table[] =
+{
+ /* No relocation */
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_NONE", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_PC24, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PC24", /* name */
+ FALSE, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* 32 bit absolute */
+ HOWTO (R_ARM_ABS32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS32", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* standard 32bit pc-relative reloc */
+ HOWTO (R_ARM_REL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_REL32", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* 8 bit absolute */
+ HOWTO (R_ARM_PC13, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PC13", /* name */
+ FALSE, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 16 bit absolute */
+ HOWTO (R_ARM_ABS16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 12 bit absolute */
+ HOWTO (R_ARM_ABS12, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS12", /* name */
+ FALSE, /* partial_inplace */
+ 0x000008ff, /* src_mask */
+ 0x000008ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_ABS5, /* type */
+ 6, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 5, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_ABS5", /* name */
+ FALSE, /* partial_inplace */
+ 0x000007e0, /* src_mask */
+ 0x000007e0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 8 bit absolute */
+ HOWTO (R_ARM_ABS8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS8", /* name */
+ FALSE, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_SBREL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SBREL32", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_PC22, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 23, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC22", /* name */
+ FALSE, /* partial_inplace */
+ 0x07ff07ff, /* src_mask */
+ 0x07ff07ff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_PC8, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC8", /* name */
+ FALSE, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_AMP_VCALL9, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_AMP_VCALL9", /* name */
+ FALSE, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_SWI24, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SWI24", /* name */
+ FALSE, /* partial_inplace */
+ 0x00000000, /* src_mask */
+ 0x00000000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_SWI8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SWI8", /* name */
+ FALSE, /* partial_inplace */
+ 0x00000000, /* src_mask */
+ 0x00000000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* BLX instruction for the ARM. */
+ HOWTO (R_ARM_XPC25, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 25, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_XPC25", /* name */
+ FALSE, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* BLX instruction for the Thumb. */
+ HOWTO (R_ARM_THM_XPC22, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 22, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_XPC22", /* name */
+ FALSE, /* partial_inplace */
+ 0x07ff07ff, /* src_mask */
+ 0x07ff07ff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* These next three relocs are not defined, but we need to fill the space. */
+
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_unknown_17", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_unknown_18", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_unknown_19", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Relocs used in ARM Linux */
+
+ HOWTO (R_ARM_COPY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_COPY", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_GLOB_DAT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_GLOB_DAT", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_JUMP_SLOT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_JUMP_SLOT", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_RELATIVE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RELATIVE", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_GOTOFF, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_GOTOFF", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_GOTPC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_GOTPC", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_GOT32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_GOT32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_PLT32, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PLT32", /* name */
+ TRUE, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_CALL, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_CALL", /* name */
+ FALSE, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_JUMP24, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_JUMP24", /* name */
+ FALSE, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_unknown_30", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_unknown_31", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ALU_PCREL7_0, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ALU_PCREL_7_0", /* name */
+ FALSE, /* partial_inplace */
+ 0x00000fff, /* src_mask */
+ 0x00000fff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ALU_PCREL15_8, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ TRUE, /* pc_relative */
+ 8, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ALU_PCREL_15_8",/* name */
+ FALSE, /* partial_inplace */
+ 0x00000fff, /* src_mask */
+ 0x00000fff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ALU_PCREL23_15, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ TRUE, /* pc_relative */
+ 16, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ALU_PCREL_23_15",/* name */
+ FALSE, /* partial_inplace */
+ 0x00000fff, /* src_mask */
+ 0x00000fff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_LDR_SBREL_11_0, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_LDR_SBREL_11_0",/* name */
+ FALSE, /* partial_inplace */
+ 0x00000fff, /* src_mask */
+ 0x00000fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ALU_SBREL_19_12, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 12, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ALU_SBREL_19_12",/* name */
+ FALSE, /* partial_inplace */
+ 0x000ff000, /* src_mask */
+ 0x000ff000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ALU_SBREL_27_20, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 20, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ALU_SBREL_27_20",/* name */
+ FALSE, /* partial_inplace */
+ 0x0ff00000, /* src_mask */
+ 0x0ff00000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_TARGET1, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_TARGET1", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_ROSEGREL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ROSEGREL32", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_V4BX, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_V4BX", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_TARGET2, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_TARGET2", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_ARM_PREL31, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 31, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PREL31", /* name */
+ FALSE, /* partial_inplace */
+ 0x7fffffff, /* src_mask */
+ 0x7fffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+};
+
+ /* GNU extension to record C++ vtable hierarchy */
+static reloc_howto_type elf32_arm_vtinherit_howto =
+ HOWTO (R_ARM_GNU_VTINHERIT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_ARM_GNU_VTINHERIT", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE); /* pcrel_offset */
+
+ /* GNU extension to record C++ vtable member usage */
+static reloc_howto_type elf32_arm_vtentry_howto =
+ HOWTO (R_ARM_GNU_VTENTRY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_ARM_GNU_VTENTRY", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE); /* pcrel_offset */
+
+ /* 12 bit pc relative */
+static reloc_howto_type elf32_arm_thm_pc11_howto =
+ HOWTO (R_ARM_THM_PC11, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 11, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC11", /* name */
+ FALSE, /* partial_inplace */
+ 0x000007ff, /* src_mask */
+ 0x000007ff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+
+ /* 12 bit pc relative */
+static reloc_howto_type elf32_arm_thm_pc9_howto =
+ HOWTO (R_ARM_THM_PC9, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC9", /* name */
+ FALSE, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+
+/* Place relative GOT-indirect. */
+static reloc_howto_type elf32_arm_got_prel =
+ HOWTO (R_ARM_GOT_PREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_GOT_PREL", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+
+/* Currently unused relocations. */
+static reloc_howto_type elf32_arm_r_howto[4] =
+{
+ HOWTO (R_ARM_RREL32, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RREL32", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_RABS32, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RABS32", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_RPC24, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RPC24", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_ARM_RBASE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RBASE", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE) /* pcrel_offset */
+};
+
+static reloc_howto_type *
+elf32_arm_howto_from_type (unsigned int r_type)
+{
+ if (r_type < NUM_ELEM (elf32_arm_howto_table))
+ return &elf32_arm_howto_table[r_type];
+
+ switch (r_type)
+ {
+ case R_ARM_GOT_PREL:
+ return &elf32_arm_got_prel;
+
+ case R_ARM_GNU_VTINHERIT:
+ return &elf32_arm_vtinherit_howto;
+
+ case R_ARM_GNU_VTENTRY:
+ return &elf32_arm_vtentry_howto;
+
+ case R_ARM_THM_PC11:
+ return &elf32_arm_thm_pc11_howto;
+
+ case R_ARM_THM_PC9:
+ return &elf32_arm_thm_pc9_howto;
+
+ case R_ARM_RREL32:
+ case R_ARM_RABS32:
+ case R_ARM_RPC24:
+ case R_ARM_RBASE:
+ return &elf32_arm_r_howto[r_type - R_ARM_RREL32];
+
+ default:
+ return NULL;
+ }
+}
+
+static void
+elf32_arm_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, arelent * bfd_reloc,
+ Elf_Internal_Rela * elf_reloc)
+{
+ unsigned int r_type;
+
+ r_type = ELF32_R_TYPE (elf_reloc->r_info);
+ bfd_reloc->howto = elf32_arm_howto_from_type (r_type);
+}
+
+struct elf32_arm_reloc_map
+ {
+ bfd_reloc_code_real_type bfd_reloc_val;
+ unsigned char elf_reloc_val;
+ };
+
+/* All entries in this list must also be present in elf32_arm_howto_table. */
+static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] =
+ {
+ {BFD_RELOC_NONE, R_ARM_NONE},
+ {BFD_RELOC_ARM_PCREL_BRANCH, R_ARM_PC24},
+ {BFD_RELOC_ARM_PCREL_BLX, R_ARM_XPC25},
+ {BFD_RELOC_THUMB_PCREL_BLX, R_ARM_THM_XPC22},
+ {BFD_RELOC_32, R_ARM_ABS32},
+ {BFD_RELOC_32_PCREL, R_ARM_REL32},
+ {BFD_RELOC_8, R_ARM_ABS8},
+ {BFD_RELOC_16, R_ARM_ABS16},
+ {BFD_RELOC_ARM_OFFSET_IMM, R_ARM_ABS12},
+ {BFD_RELOC_ARM_THUMB_OFFSET, R_ARM_THM_ABS5},
+ {BFD_RELOC_THUMB_PCREL_BRANCH23, R_ARM_THM_PC22},
+ {BFD_RELOC_ARM_COPY, R_ARM_COPY},
+ {BFD_RELOC_ARM_GLOB_DAT, R_ARM_GLOB_DAT},
+ {BFD_RELOC_ARM_JUMP_SLOT, R_ARM_JUMP_SLOT},
+ {BFD_RELOC_ARM_RELATIVE, R_ARM_RELATIVE},
+ {BFD_RELOC_ARM_GOTOFF, R_ARM_GOTOFF},
+ {BFD_RELOC_ARM_GOTPC, R_ARM_GOTPC},
+ {BFD_RELOC_ARM_GOT32, R_ARM_GOT32},
+ {BFD_RELOC_ARM_PLT32, R_ARM_PLT32},
+ {BFD_RELOC_ARM_TARGET1, R_ARM_TARGET1},
+ {BFD_RELOC_ARM_ROSEGREL32, R_ARM_ROSEGREL32},
+ {BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32},
+ {BFD_RELOC_ARM_PREL31, R_ARM_PREL31},
+ {BFD_RELOC_ARM_TARGET2, R_ARM_TARGET2}
+ };
+
+static reloc_howto_type *
+elf32_arm_reloc_type_lookup (abfd, code)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ bfd_reloc_code_real_type code;
+{
+ unsigned int i;
+
+ switch (code)
+ {
+ case BFD_RELOC_VTABLE_INHERIT:
+ return & elf32_arm_vtinherit_howto;
+
+ case BFD_RELOC_VTABLE_ENTRY:
+ return & elf32_arm_vtentry_howto;
+
+ case BFD_RELOC_THUMB_PCREL_BRANCH12:
+ return & elf32_arm_thm_pc11_howto;
+
+ case BFD_RELOC_THUMB_PCREL_BRANCH9:
+ return & elf32_arm_thm_pc9_howto;
+
+ default:
+ for (i = 0; i < NUM_ELEM (elf32_arm_reloc_map); i ++)
+ if (elf32_arm_reloc_map[i].bfd_reloc_val == code)
+ return & elf32_arm_howto_table[elf32_arm_reloc_map[i].elf_reloc_val];
+
+ return NULL;
+ }
+}
+
+/* Support for core dump NOTE sections */
+static bfd_boolean
+elf32_arm_nabi_grok_prstatus (abfd, note)
+ bfd *abfd;
+ Elf_Internal_Note *note;
+{
+ int offset;
+ size_t size;
+
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 148: /* Linux/ARM 32-bit*/
+ /* pr_cursig */
+ elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+
+ /* pr_pid */
+ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+ /* pr_reg */
+ offset = 72;
+ size = 72;
+
+ break;
+ }
+
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+ size, note->descpos + offset);
+}
+
+static bfd_boolean
+elf32_arm_nabi_grok_psinfo (abfd, note)
+ bfd *abfd;
+ Elf_Internal_Note *note;
+{
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 124: /* Linux/ARM elf_prpsinfo */
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
+ }
+
+ /* Note that for some reason, a spurious space is tacked
+ onto the end of the args in some (at least one anyway)
+ implementations, so strip it off if it exists. */
+
+ {
+ char *command = elf_tdata (abfd)->core_command;
+ int n = strlen (command);
+
+ if (0 < n && command[n - 1] == ' ')
+ command[n - 1] = '\0';
+ }
+
+ return TRUE;
+}
+
+#define TARGET_LITTLE_SYM bfd_elf32_littlearm_vec
+#define TARGET_LITTLE_NAME "elf32-littlearm"
+#define TARGET_BIG_SYM bfd_elf32_bigarm_vec
+#define TARGET_BIG_NAME "elf32-bigarm"
+
+#define elf_backend_grok_prstatus elf32_arm_nabi_grok_prstatus
+#define elf_backend_grok_psinfo elf32_arm_nabi_grok_psinfo
+
+#ifndef USE_REL
+#define USE_REL 0
+#endif
+
+typedef unsigned long int insn32;
+typedef unsigned short int insn16;
+
+/* In lieu of proper flags, assume all EABIv4 objects are interworkable. */
+#define INTERWORK_FLAG(abfd) \
+ (EF_ARM_EABI_VERSION (elf_elfheader (abfd)->e_flags) == EF_ARM_EABI_VER4 \
+ || (elf_elfheader (abfd)->e_flags & EF_ARM_INTERWORK))
+
+/* The linker script knows the section names for placement.
+ The entry_names are used to do simple name mangling on the stubs.
+ Given a function name, and its type, the stub can be found. The
+ name can be changed. The only requirement is the %s be present. */
+#define THUMB2ARM_GLUE_SECTION_NAME ".glue_7t"
+#define THUMB2ARM_GLUE_ENTRY_NAME "__%s_from_thumb"
+
+#define ARM2THUMB_GLUE_SECTION_NAME ".glue_7"
+#define ARM2THUMB_GLUE_ENTRY_NAME "__%s_from_arm"
+
+/* The name of the dynamic interpreter. This is put in the .interp
+ section. */
+#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
+
+#ifdef FOUR_WORD_PLT
+
+/* The first entry in a procedure linkage table looks like
+ this. It is set up so that any shared library function that is
+ called before the relocation has been set up calls the dynamic
+ linker first. */
+static const bfd_vma elf32_arm_plt0_entry [] =
+ {
+ 0xe52de004, /* str lr, [sp, #-4]! */
+ 0xe59fe010, /* ldr lr, [pc, #16] */
+ 0xe08fe00e, /* add lr, pc, lr */
+ 0xe5bef008, /* ldr pc, [lr, #8]! */
+ };
+
+/* Subsequent entries in a procedure linkage table look like
+ this. */
+static const bfd_vma elf32_arm_plt_entry [] =
+ {
+ 0xe28fc600, /* add ip, pc, #NN */
+ 0xe28cca00, /* add ip, ip, #NN */
+ 0xe5bcf000, /* ldr pc, [ip, #NN]! */
+ 0x00000000, /* unused */
+ };
+
+#else
+
+/* The first entry in a procedure linkage table looks like
+ this. It is set up so that any shared library function that is
+ called before the relocation has been set up calls the dynamic
+ linker first. */
+static const bfd_vma elf32_arm_plt0_entry [] =
+ {
+ 0xe52de004, /* str lr, [sp, #-4]! */
+ 0xe59fe004, /* ldr lr, [pc, #4] */
+ 0xe08fe00e, /* add lr, pc, lr */
+ 0xe5bef008, /* ldr pc, [lr, #8]! */
+ 0x00000000, /* &GOT[0] - . */
+ };
+
+/* Subsequent entries in a procedure linkage table look like
+ this. */
+static const bfd_vma elf32_arm_plt_entry [] =
+ {
+ 0xe28fc600, /* add ip, pc, #0xNN00000 */
+ 0xe28cca00, /* add ip, ip, #0xNN000 */
+ 0xe5bcf000, /* ldr pc, [ip, #0xNNN]! */
+ };
+
+#endif
+
+/* The entries in a PLT when using a DLL-based target with multiple
+ address spaces. */
+static const bfd_vma elf32_arm_symbian_plt_entry [] =
+ {
+ 0xe51ff004, /* ldr pr, [pc, #-4] */
+ 0x00000000, /* dcd R_ARM_GLOB_DAT(X) */
+ };
+
+/* Used to build a map of a section. This is required for mixed-endian
+ code/data. */
+
+typedef struct elf32_elf_section_map
+{
+ bfd_vma vma;
+ char type;
+}
+elf32_arm_section_map;
+
+struct _arm_elf_section_data
+{
+ struct bfd_elf_section_data elf;
+ int mapcount;
+ elf32_arm_section_map *map;
+};
+
+#define elf32_arm_section_data(sec) \
+ ((struct _arm_elf_section_data *) elf_section_data (sec))
+
+/* The ARM linker needs to keep track of the number of relocs that it
+ decides to copy in check_relocs for each symbol. This is so that
+ it can discard PC relative relocs if it doesn't need them when
+ linking with -Bsymbolic. We store the information in a field
+ extending the regular ELF linker hash table. */
+
+/* This structure keeps track of the number of PC relative relocs we
+ have copied for a given symbol. */
+struct elf32_arm_relocs_copied
+ {
+ /* Next section. */
+ struct elf32_arm_relocs_copied * next;
+ /* A section in dynobj. */
+ asection * section;
+ /* Number of relocs copied in this section. */
+ bfd_size_type count;
+ };
+
+/* Arm ELF linker hash entry. */
+struct elf32_arm_link_hash_entry
+ {
+ struct elf_link_hash_entry root;
+
+ /* Number of PC relative relocs copied for this symbol. */
+ struct elf32_arm_relocs_copied * relocs_copied;
+ };
+
+/* Traverse an arm ELF linker hash table. */
+#define elf32_arm_link_hash_traverse(table, func, info) \
+ (elf_link_hash_traverse \
+ (&(table)->root, \
+ (bfd_boolean (*) (struct elf_link_hash_entry *, void *))) (func), \
+ (info)))
+
+/* Get the ARM elf linker hash table from a link_info structure. */
+#define elf32_arm_hash_table(info) \
+ ((struct elf32_arm_link_hash_table *) ((info)->hash))
+
+/* ARM ELF linker hash table. */
+struct elf32_arm_link_hash_table
+ {
+ /* The main hash table. */
+ struct elf_link_hash_table root;
+
+ /* The size in bytes of the section containing the Thumb-to-ARM glue. */
+ bfd_size_type thumb_glue_size;
+
+ /* The size in bytes of the section containing the ARM-to-Thumb glue. */
+ bfd_size_type arm_glue_size;
+
+ /* An arbitrary input BFD chosen to hold the glue sections. */
+ bfd * bfd_of_glue_owner;
+
+ /* A boolean indicating whether knowledge of the ARM's pipeline
+ length should be applied by the linker. */
+ int no_pipeline_knowledge;
+
+ /* Nonzero to output a BE8 image. */
+ int byteswap_code;
+
+ /* Zero if R_ARM_TARGET1 means R_ARM_ABS32.
+ Nonzero if R_ARM_TARGET1 means R_ARM_ABS32. */
+ int target1_is_rel;
+
+ /* The relocation to use for R_ARM_TARGET2 relocations. */
+ int target2_reloc;
+
+ /* The number of bytes in the initial entry in the PLT. */
+ bfd_size_type plt_header_size;
+
+ /* The number of bytes in the subsequent PLT etries. */
+ bfd_size_type plt_entry_size;
+
+ /* True if the target system is Symbian OS. */
+ int symbian_p;
+
+ /* Short-cuts to get to dynamic linker sections. */
+ asection *sgot;
+ asection *sgotplt;
+ asection *srelgot;
+ asection *splt;
+ asection *srelplt;
+ asection *sdynbss;
+ asection *srelbss;
+
+ /* Small local sym to section mapping cache. */
+ struct sym_sec_cache sym_sec;
+ };
+
+/* Create an entry in an ARM ELF linker hash table. */
+
+static struct bfd_hash_entry *
+elf32_arm_link_hash_newfunc (struct bfd_hash_entry * entry,
+ struct bfd_hash_table * table,
+ const char * string)
+{
+ struct elf32_arm_link_hash_entry * ret =
+ (struct elf32_arm_link_hash_entry *) entry;
+
+ /* Allocate the structure if it has not already been allocated by a
+ subclass. */
+ if (ret == (struct elf32_arm_link_hash_entry *) NULL)
+ ret = bfd_hash_allocate (table, sizeof (struct elf32_arm_link_hash_entry));
+ if (ret == NULL)
+ return (struct bfd_hash_entry *) ret;
+
+ /* Call the allocation method of the superclass. */
+ ret = ((struct elf32_arm_link_hash_entry *)
+ _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+ table, string));
+ if (ret != NULL)
+ ret->relocs_copied = NULL;
+
+ return (struct bfd_hash_entry *) ret;
+}
+
+/* Create .got, .gotplt, and .rel.got sections in DYNOBJ, and set up
+ shortcuts to them in our hash table. */
+
+static bfd_boolean
+create_got_section (bfd *dynobj, struct bfd_link_info *info)
+{
+ struct elf32_arm_link_hash_table *htab;
+
+ htab = elf32_arm_hash_table (info);
+ /* BPABI objects never have a GOT, or associated sections. */
+ if (htab->symbian_p)
+ return TRUE;
+
+ if (! _bfd_elf_create_got_section (dynobj, info))
+ return FALSE;
+
+ htab->sgot = bfd_get_section_by_name (dynobj, ".got");
+ htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
+ if (!htab->sgot || !htab->sgotplt)
+ abort ();
+
+ htab->srelgot = bfd_make_section (dynobj, ".rel.got");
+ if (htab->srelgot == NULL
+ || ! bfd_set_section_flags (dynobj, htab->srelgot,
+ (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED
+ | SEC_READONLY))
+ || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
+ return FALSE;
+ return TRUE;
+}
+
+/* Create .plt, .rel.plt, .got, .got.plt, .rel.got, .dynbss, and
+ .rel.bss sections in DYNOBJ, and set up shortcuts to them in our
+ hash table. */
+
+static bfd_boolean
+elf32_arm_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
+{
+ struct elf32_arm_link_hash_table *htab;
+
+ htab = elf32_arm_hash_table (info);
+ if (!htab->sgot && !create_got_section (dynobj, info))
+ return FALSE;
+
+ if (!_bfd_elf_create_dynamic_sections (dynobj, info))
+ return FALSE;
+
+ htab->splt = bfd_get_section_by_name (dynobj, ".plt");
+ htab->srelplt = bfd_get_section_by_name (dynobj, ".rel.plt");
+ htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
+ if (!info->shared)
+ htab->srelbss = bfd_get_section_by_name (dynobj, ".rel.bss");
+
+ if (!htab->splt
+ || !htab->srelplt
+ || !htab->sdynbss
+ || (!info->shared && !htab->srelbss))
+ abort ();
+
+ return TRUE;
+}
+
+/* Copy the extra info we tack onto an elf_link_hash_entry. */
+
+static void
+elf32_arm_copy_indirect_symbol (const struct elf_backend_data *bed,
+ struct elf_link_hash_entry *dir,
+ struct elf_link_hash_entry *ind)
+{
+ struct elf32_arm_link_hash_entry *edir, *eind;
+
+ edir = (struct elf32_arm_link_hash_entry *) dir;
+ eind = (struct elf32_arm_link_hash_entry *) ind;
+
+ if (eind->relocs_copied != NULL)
+ {
+ if (edir->relocs_copied != NULL)
+ {
+ struct elf32_arm_relocs_copied **pp;
+ struct elf32_arm_relocs_copied *p;
+
+ if (ind->root.type == bfd_link_hash_indirect)
+ abort ();
+
+ /* Add reloc counts against the weak sym to the strong sym
+ list. Merge any entries against the same section. */
+ for (pp = &eind->relocs_copied; (p = *pp) != NULL; )
+ {
+ struct elf32_arm_relocs_copied *q;
+
+ for (q = edir->relocs_copied; q != NULL; q = q->next)
+ if (q->section == p->section)
+ {
+ q->count += p->count;
+ *pp = p->next;
+ break;
+ }
+ if (q == NULL)
+ pp = &p->next;
+ }
+ *pp = edir->relocs_copied;
+ }
+
+ edir->relocs_copied = eind->relocs_copied;
+ eind->relocs_copied = NULL;
+ }
+
+ _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
+}
+
+/* Create an ARM elf linker hash table. */
+
+static struct bfd_link_hash_table *
+elf32_arm_link_hash_table_create (bfd *abfd)
+{
+ struct elf32_arm_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct elf32_arm_link_hash_table);
+
+ ret = bfd_malloc (amt);
+ if (ret == NULL)
+ return NULL;
+
+ if (!_bfd_elf_link_hash_table_init (& ret->root, abfd,
+ elf32_arm_link_hash_newfunc))
+ {
+ free (ret);
+ return NULL;
+ }
+
+ ret->sgot = NULL;
+ ret->sgotplt = NULL;
+ ret->srelgot = NULL;
+ ret->splt = NULL;
+ ret->srelplt = NULL;
+ ret->sdynbss = NULL;
+ ret->srelbss = NULL;
+ ret->thumb_glue_size = 0;
+ ret->arm_glue_size = 0;
+ ret->bfd_of_glue_owner = NULL;
+ ret->no_pipeline_knowledge = 0;
+ ret->byteswap_code = 0;
+ ret->target1_is_rel = 0;
+ ret->target2_reloc = R_ARM_NONE;
+#ifdef FOUR_WORD_PLT
+ ret->plt_header_size = 16;
+ ret->plt_entry_size = 16;
+#else
+ ret->plt_header_size = 20;
+ ret->plt_entry_size = 12;
+#endif
+ ret->symbian_p = 0;
+ ret->sym_sec.abfd = NULL;
+
+ return &ret->root.root;
+}
+
+/* Locate the Thumb encoded calling stub for NAME. */
+
+static struct elf_link_hash_entry *
+find_thumb_glue (struct bfd_link_info *link_info,
+ const char *name,
+ bfd *input_bfd)
+{
+ char *tmp_name;
+ struct elf_link_hash_entry *hash;
+ struct elf32_arm_link_hash_table *hash_table;
+
+ /* We need a pointer to the armelf specific hash table. */
+ hash_table = elf32_arm_hash_table (link_info);
+
+ tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
+ + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1);
+
+ BFD_ASSERT (tmp_name);
+
+ sprintf (tmp_name, THUMB2ARM_GLUE_ENTRY_NAME, name);
+
+ hash = elf_link_hash_lookup
+ (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
+
+ if (hash == NULL)
+ /* xgettext:c-format */
+ (*_bfd_error_handler) (_("%B: unable to find THUMB glue '%s' for `%s'"),
+ input_bfd, tmp_name, name);
+
+ free (tmp_name);
+
+ return hash;
+}
+
+/* Locate the ARM encoded calling stub for NAME. */
+
+static struct elf_link_hash_entry *
+find_arm_glue (struct bfd_link_info *link_info,
+ const char *name,
+ bfd *input_bfd)
+{
+ char *tmp_name;
+ struct elf_link_hash_entry *myh;
+ struct elf32_arm_link_hash_table *hash_table;
+
+ /* We need a pointer to the elfarm specific hash table. */
+ hash_table = elf32_arm_hash_table (link_info);
+
+ tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
+ + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
+
+ BFD_ASSERT (tmp_name);
+
+ sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
+
+ myh = elf_link_hash_lookup
+ (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
+
+ if (myh == NULL)
+ /* xgettext:c-format */
+ (*_bfd_error_handler) (_("%B: unable to find ARM glue '%s' for `%s'"),
+ input_bfd, tmp_name, name);
+
+ free (tmp_name);
+
+ return myh;
+}
+
+/* ARM->Thumb glue:
+
+ .arm
+ __func_from_arm:
+ ldr r12, __func_addr
+ bx r12
+ __func_addr:
+ .word func @ behave as if you saw a ARM_32 reloc. */
+
+#define ARM2THUMB_GLUE_SIZE 12
+static const insn32 a2t1_ldr_insn = 0xe59fc000;
+static const insn32 a2t2_bx_r12_insn = 0xe12fff1c;
+static const insn32 a2t3_func_addr_insn = 0x00000001;
+
+/* Thumb->ARM: Thumb->(non-interworking aware) ARM
+
+ .thumb .thumb
+ .align 2 .align 2
+ __func_from_thumb: __func_from_thumb:
+ bx pc push {r6, lr}
+ nop ldr r6, __func_addr
+ .arm mov lr, pc
+ __func_change_to_arm: bx r6
+ b func .arm
+ __func_back_to_thumb:
+ ldmia r13! {r6, lr}
+ bx lr
+ __func_addr:
+ .word func */
+
+#define THUMB2ARM_GLUE_SIZE 8
+static const insn16 t2a1_bx_pc_insn = 0x4778;
+static const insn16 t2a2_noop_insn = 0x46c0;
+static const insn32 t2a3_b_insn = 0xea000000;
+
+#ifndef ELFARM_NABI_C_INCLUDED
+bfd_boolean
+bfd_elf32_arm_allocate_interworking_sections (struct bfd_link_info * info)
+{
+ asection * s;
+ bfd_byte * foo;
+ struct elf32_arm_link_hash_table * globals;
+
+ globals = elf32_arm_hash_table (info);
+
+ BFD_ASSERT (globals != NULL);
+
+ if (globals->arm_glue_size != 0)
+ {
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
+ ARM2THUMB_GLUE_SECTION_NAME);
+
+ BFD_ASSERT (s != NULL);
+
+ foo = bfd_alloc (globals->bfd_of_glue_owner, globals->arm_glue_size);
+
+ s->size = globals->arm_glue_size;
+ s->contents = foo;
+ }
+
+ if (globals->thumb_glue_size != 0)
+ {
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ s = bfd_get_section_by_name
+ (globals->bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
+
+ BFD_ASSERT (s != NULL);
+
+ foo = bfd_alloc (globals->bfd_of_glue_owner, globals->thumb_glue_size);
+
+ s->size = globals->thumb_glue_size;
+ s->contents = foo;
+ }
+
+ return TRUE;
+}
+
+static void
+record_arm_to_thumb_glue (struct bfd_link_info * link_info,
+ struct elf_link_hash_entry * h)
+{
+ const char * name = h->root.root.string;
+ asection * s;
+ char * tmp_name;
+ struct elf_link_hash_entry * myh;
+ struct bfd_link_hash_entry * bh;
+ struct elf32_arm_link_hash_table * globals;
+ bfd_vma val;
+
+ globals = elf32_arm_hash_table (link_info);
+
+ BFD_ASSERT (globals != NULL);
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ s = bfd_get_section_by_name
+ (globals->bfd_of_glue_owner, ARM2THUMB_GLUE_SECTION_NAME);
+
+ BFD_ASSERT (s != NULL);
+
+ tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
+
+ BFD_ASSERT (tmp_name);
+
+ sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
+
+ myh = elf_link_hash_lookup
+ (&(globals)->root, tmp_name, FALSE, FALSE, TRUE);
+
+ if (myh != NULL)
+ {
+ /* We've already seen this guy. */
+ free (tmp_name);
+ return;
+ }
+
+ /* The only trick here is using hash_table->arm_glue_size as the value.
+ Even though the section isn't allocated yet, this is where we will be
+ putting it. */
+ bh = NULL;
+ val = globals->arm_glue_size + 1;
+ _bfd_generic_link_add_one_symbol (link_info, globals->bfd_of_glue_owner,
+ tmp_name, BSF_GLOBAL, s, val,
+ NULL, TRUE, FALSE, &bh);
+
+ free (tmp_name);
+
+ globals->arm_glue_size += ARM2THUMB_GLUE_SIZE;
+
+ return;
+}
+
+static void
+record_thumb_to_arm_glue (struct bfd_link_info *link_info,
+ struct elf_link_hash_entry *h)
+{
+ const char *name = h->root.root.string;
+ asection *s;
+ char *tmp_name;
+ struct elf_link_hash_entry *myh;
+ struct bfd_link_hash_entry *bh;
+ struct elf32_arm_link_hash_table *hash_table;
+ char bind;
+ bfd_vma val;
+
+ hash_table = elf32_arm_hash_table (link_info);
+
+ BFD_ASSERT (hash_table != NULL);
+ BFD_ASSERT (hash_table->bfd_of_glue_owner != NULL);
+
+ s = bfd_get_section_by_name
+ (hash_table->bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
+
+ BFD_ASSERT (s != NULL);
+
+ tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
+ + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1);
+
+ BFD_ASSERT (tmp_name);
+
+ sprintf (tmp_name, THUMB2ARM_GLUE_ENTRY_NAME, name);
+
+ myh = elf_link_hash_lookup
+ (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
+
+ if (myh != NULL)
+ {
+ /* We've already seen this guy. */
+ free (tmp_name);
+ return;
+ }
+
+ bh = NULL;
+ val = hash_table->thumb_glue_size + 1;
+ _bfd_generic_link_add_one_symbol (link_info, hash_table->bfd_of_glue_owner,
+ tmp_name, BSF_GLOBAL, s, val,
+ NULL, TRUE, FALSE, &bh);
+
+ /* If we mark it 'Thumb', the disassembler will do a better job. */
+ myh = (struct elf_link_hash_entry *) bh;
+ bind = ELF_ST_BIND (myh->type);
+ myh->type = ELF_ST_INFO (bind, STT_ARM_TFUNC);
+
+ free (tmp_name);
+
+#define CHANGE_TO_ARM "__%s_change_to_arm"
+#define BACK_FROM_ARM "__%s_back_from_arm"
+
+ /* Allocate another symbol to mark where we switch to Arm mode. */
+ tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
+ + strlen (CHANGE_TO_ARM) + 1);
+
+ BFD_ASSERT (tmp_name);
+
+ sprintf (tmp_name, CHANGE_TO_ARM, name);
+
+ bh = NULL;
+ val = hash_table->thumb_glue_size + 4,
+ _bfd_generic_link_add_one_symbol (link_info, hash_table->bfd_of_glue_owner,
+ tmp_name, BSF_LOCAL, s, val,
+ NULL, TRUE, FALSE, &bh);
+
+ free (tmp_name);
+
+ hash_table->thumb_glue_size += THUMB2ARM_GLUE_SIZE;
+
+ return;
+}
+
+/* Add the glue sections to ABFD. This function is called from the
+ linker scripts in ld/emultempl/{armelf}.em. */
+
+bfd_boolean
+bfd_elf32_arm_add_glue_sections_to_bfd (bfd *abfd,
+ struct bfd_link_info *info)
+{
+ flagword flags;
+ asection *sec;
+
+ /* If we are only performing a partial
+ link do not bother adding the glue. */
+ if (info->relocatable)
+ return TRUE;
+
+ sec = bfd_get_section_by_name (abfd, ARM2THUMB_GLUE_SECTION_NAME);
+
+ if (sec == NULL)
+ {
+ /* Note: we do not include the flag SEC_LINKER_CREATED, as this
+ will prevent elf_link_input_bfd() from processing the contents
+ of this section. */
+ flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_CODE | SEC_READONLY;
+
+ sec = bfd_make_section (abfd, ARM2THUMB_GLUE_SECTION_NAME);
+
+ if (sec == NULL
+ || !bfd_set_section_flags (abfd, sec, flags)
+ || !bfd_set_section_alignment (abfd, sec, 2))
+ return FALSE;
+
+ /* Set the gc mark to prevent the section from being removed by garbage
+ collection, despite the fact that no relocs refer to this section. */
+ sec->gc_mark = 1;
+ }
+
+ sec = bfd_get_section_by_name (abfd, THUMB2ARM_GLUE_SECTION_NAME);
+
+ if (sec == NULL)
+ {
+ flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
+ | SEC_CODE | SEC_READONLY;
+
+ sec = bfd_make_section (abfd, THUMB2ARM_GLUE_SECTION_NAME);
+
+ if (sec == NULL
+ || !bfd_set_section_flags (abfd, sec, flags)
+ || !bfd_set_section_alignment (abfd, sec, 2))
+ return FALSE;
+
+ sec->gc_mark = 1;
+ }
+
+ return TRUE;
+}
+
+/* Select a BFD to be used to hold the sections used by the glue code.
+ This function is called from the linker scripts in ld/emultempl/
+ {armelf/pe}.em */
+
+bfd_boolean
+bfd_elf32_arm_get_bfd_for_interworking (bfd *abfd, struct bfd_link_info *info)
+{
+ struct elf32_arm_link_hash_table *globals;
+
+ /* If we are only performing a partial link
+ do not bother getting a bfd to hold the glue. */
+ if (info->relocatable)
+ return TRUE;
+
+ globals = elf32_arm_hash_table (info);
+
+ BFD_ASSERT (globals != NULL);
+
+ if (globals->bfd_of_glue_owner != NULL)
+ return TRUE;
+
+ /* Save the bfd for later use. */
+ globals->bfd_of_glue_owner = abfd;
+
+ return TRUE;
+}
+
+bfd_boolean
+bfd_elf32_arm_process_before_allocation (bfd *abfd,
+ struct bfd_link_info *link_info,
+ int no_pipeline_knowledge,
+ int byteswap_code)
+{
+ Elf_Internal_Shdr *symtab_hdr;
+ Elf_Internal_Rela *internal_relocs = NULL;
+ Elf_Internal_Rela *irel, *irelend;
+ bfd_byte *contents = NULL;
+
+ asection *sec;
+ struct elf32_arm_link_hash_table *globals;
+
+ /* If we are only performing a partial link do not bother
+ to construct any glue. */
+ if (link_info->relocatable)
+ return TRUE;
+
+ /* Here we have a bfd that is to be included on the link. We have a hook
+ to do reloc rummaging, before section sizes are nailed down. */
+ globals = elf32_arm_hash_table (link_info);
+
+ BFD_ASSERT (globals != NULL);
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ globals->no_pipeline_knowledge = no_pipeline_knowledge;
+
+ if (byteswap_code && !bfd_big_endian (abfd))
+ {
+ _bfd_error_handler (_("%B: BE8 images only valid in big-endian mode."),
+ abfd);
+ return FALSE;
+ }
+ globals->byteswap_code = byteswap_code;
+
+ /* Rummage around all the relocs and map the glue vectors. */
+ sec = abfd->sections;
+
+ if (sec == NULL)
+ return TRUE;
+
+ for (; sec != NULL; sec = sec->next)
+ {
+ if (sec->reloc_count == 0)
+ continue;
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+
+ /* Load the relocs. */
+ internal_relocs
+ = _bfd_elf_link_read_relocs (abfd, sec, (void *) NULL,
+ (Elf_Internal_Rela *) NULL, FALSE);
+
+ if (internal_relocs == NULL)
+ goto error_return;
+
+ irelend = internal_relocs + sec->reloc_count;
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ long r_type;
+ unsigned long r_index;
+
+ struct elf_link_hash_entry *h;
+
+ r_type = ELF32_R_TYPE (irel->r_info);
+ r_index = ELF32_R_SYM (irel->r_info);
+
+ /* These are the only relocation types we care about. */
+ if ( r_type != R_ARM_PC24
+#ifndef OLD_ARM_ABI
+ && r_type != R_ARM_CALL
+ && r_type != R_ARM_JUMP24
+#endif
+ && r_type != R_ARM_THM_PC22)
+ continue;
+
+ /* Get the section contents if we haven't done so already. */
+ if (contents == NULL)
+ {
+ /* Get cached copy if it exists. */
+ if (elf_section_data (sec)->this_hdr.contents != NULL)
+ contents = elf_section_data (sec)->this_hdr.contents;
+ else
+ {
+ /* Go get them off disk. */
+ if (! bfd_malloc_and_get_section (abfd, sec, &contents))
+ goto error_return;
+ }
+ }
+
+ /* If the relocation is not against a symbol it cannot concern us. */
+ h = NULL;
+
+ /* We don't care about local symbols. */
+ if (r_index < symtab_hdr->sh_info)
+ continue;
+
+ /* This is an external symbol. */
+ r_index -= symtab_hdr->sh_info;
+ h = (struct elf_link_hash_entry *)
+ elf_sym_hashes (abfd)[r_index];
+
+ /* If the relocation is against a static symbol it must be within
+ the current section and so cannot be a cross ARM/Thumb relocation. */
+ if (h == NULL)
+ continue;
+
+ switch (r_type)
+ {
+ case R_ARM_PC24:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+#endif
+ /* This one is a call from arm code. We need to look up
+ the target of the call. If it is a thumb target, we
+ insert glue. */
+ if (ELF_ST_TYPE(h->type) == STT_ARM_TFUNC)
+ record_arm_to_thumb_glue (link_info, h);
+ break;
+
+ case R_ARM_THM_PC22:
+ /* This one is a call from thumb code. We look
+ up the target of the call. If it is not a thumb
+ target, we insert glue. */
+ if (ELF_ST_TYPE (h->type) != STT_ARM_TFUNC)
+ record_thumb_to_arm_glue (link_info, h);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (contents != NULL
+ && elf_section_data (sec)->this_hdr.contents != contents)
+ free (contents);
+ contents = NULL;
+
+ if (internal_relocs != NULL
+ && elf_section_data (sec)->relocs != internal_relocs)
+ free (internal_relocs);
+ internal_relocs = NULL;
+ }
+
+ return TRUE;
+
+error_return:
+ if (contents != NULL
+ && elf_section_data (sec)->this_hdr.contents != contents)
+ free (contents);
+ if (internal_relocs != NULL
+ && elf_section_data (sec)->relocs != internal_relocs)
+ free (internal_relocs);
+
+ return FALSE;
+}
+#endif
+
+
+#ifndef OLD_ARM_ABI
+/* Set target relocation values needed during linking. */
+
+void
+bfd_elf32_arm_set_target_relocs (struct bfd_link_info *link_info,
+ int target1_is_rel,
+ char * target2_type)
+{
+ struct elf32_arm_link_hash_table *globals;
+
+ globals = elf32_arm_hash_table (link_info);
+
+ globals->target1_is_rel = target1_is_rel;
+ if (strcmp (target2_type, "rel") == 0)
+ globals->target2_reloc = R_ARM_REL32;
+ else if (strcmp (target2_type, "abs") == 0)
+ globals->target2_reloc = R_ARM_ABS32;
+ else if (strcmp (target2_type, "got-rel") == 0)
+ globals->target2_reloc = R_ARM_GOT_PREL;
+ else
+ {
+ _bfd_error_handler (_("Invalid TARGET2 relocation type '%s'."),
+ target2_type);
+ }
+}
+#endif
+
+/* The thumb form of a long branch is a bit finicky, because the offset
+ encoding is split over two fields, each in it's own instruction. They
+ can occur in any order. So given a thumb form of long branch, and an
+ offset, insert the offset into the thumb branch and return finished
+ instruction.
+
+ It takes two thumb instructions to encode the target address. Each has
+ 11 bits to invest. The upper 11 bits are stored in one (identified by
+ H-0.. see below), the lower 11 bits are stored in the other (identified
+ by H-1).
+
+ Combine together and shifted left by 1 (it's a half word address) and
+ there you have it.
+
+ Op: 1111 = F,
+ H-0, upper address-0 = 000
+ Op: 1111 = F,
+ H-1, lower address-0 = 800
+
+ They can be ordered either way, but the arm tools I've seen always put
+ the lower one first. It probably doesn't matter. krk@cygnus.com
+
+ XXX: Actually the order does matter. The second instruction (H-1)
+ moves the computed address into the PC, so it must be the second one
+ in the sequence. The problem, however is that whilst little endian code
+ stores the instructions in HI then LOW order, big endian code does the
+ reverse. nickc@cygnus.com. */
+
+#define LOW_HI_ORDER 0xF800F000
+#define HI_LOW_ORDER 0xF000F800
+
+static insn32
+insert_thumb_branch (insn32 br_insn, int rel_off)
+{
+ unsigned int low_bits;
+ unsigned int high_bits;
+
+ BFD_ASSERT ((rel_off & 1) != 1);
+
+ rel_off >>= 1; /* Half word aligned address. */
+ low_bits = rel_off & 0x000007FF; /* The bottom 11 bits. */
+ high_bits = (rel_off >> 11) & 0x000007FF; /* The top 11 bits. */
+
+ if ((br_insn & LOW_HI_ORDER) == LOW_HI_ORDER)
+ br_insn = LOW_HI_ORDER | (low_bits << 16) | high_bits;
+ else if ((br_insn & HI_LOW_ORDER) == HI_LOW_ORDER)
+ br_insn = HI_LOW_ORDER | (high_bits << 16) | low_bits;
+ else
+ /* FIXME: abort is probably not the right call. krk@cygnus.com */
+ abort (); /* Error - not a valid branch instruction form. */
+
+ return br_insn;
+}
+
+/* Thumb code calling an ARM function. */
+
+static int
+elf32_thumb_to_arm_stub (struct bfd_link_info * info,
+ const char * name,
+ bfd * input_bfd,
+ bfd * output_bfd,
+ asection * input_section,
+ bfd_byte * hit_data,
+ asection * sym_sec,
+ bfd_vma offset,
+ bfd_signed_vma addend,
+ bfd_vma val)
+{
+ asection * s = 0;
+ bfd_vma my_offset;
+ unsigned long int tmp;
+ long int ret_offset;
+ struct elf_link_hash_entry * myh;
+ struct elf32_arm_link_hash_table * globals;
+
+ myh = find_thumb_glue (info, name, input_bfd);
+ if (myh == NULL)
+ return FALSE;
+
+ globals = elf32_arm_hash_table (info);
+
+ BFD_ASSERT (globals != NULL);
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ my_offset = myh->root.u.def.value;
+
+ s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
+ THUMB2ARM_GLUE_SECTION_NAME);
+
+ BFD_ASSERT (s != NULL);
+ BFD_ASSERT (s->contents != NULL);
+ BFD_ASSERT (s->output_section != NULL);
+
+ if ((my_offset & 0x01) == 0x01)
+ {
+ if (sym_sec != NULL
+ && sym_sec->owner != NULL
+ && !INTERWORK_FLAG (sym_sec->owner))
+ {
+ (*_bfd_error_handler)
+ (_("%B(%s): warning: interworking not enabled.\n"
+ " first occurrence: %B: thumb call to arm"),
+ sym_sec->owner, input_bfd, name);
+
+ return FALSE;
+ }
+
+ --my_offset;
+ myh->root.u.def.value = my_offset;
+
+ bfd_put_16 (output_bfd, (bfd_vma) t2a1_bx_pc_insn,
+ s->contents + my_offset);
+
+ bfd_put_16 (output_bfd, (bfd_vma) t2a2_noop_insn,
+ s->contents + my_offset + 2);
+
+ ret_offset =
+ /* Address of destination of the stub. */
+ ((bfd_signed_vma) val)
+ - ((bfd_signed_vma)
+ /* Offset from the start of the current section
+ to the start of the stubs. */
+ (s->output_offset
+ /* Offset of the start of this stub from the start of the stubs. */
+ + my_offset
+ /* Address of the start of the current section. */
+ + s->output_section->vma)
+ /* The branch instruction is 4 bytes into the stub. */
+ + 4
+ /* ARM branches work from the pc of the instruction + 8. */
+ + 8);
+
+ bfd_put_32 (output_bfd,
+ (bfd_vma) t2a3_b_insn | ((ret_offset >> 2) & 0x00FFFFFF),
+ s->contents + my_offset + 4);
+ }
+
+ BFD_ASSERT (my_offset <= globals->thumb_glue_size);
+
+ /* Now go back and fix up the original BL insn to point to here. */
+ ret_offset =
+ /* Address of where the stub is located. */
+ (s->output_section->vma + s->output_offset + my_offset)
+ /* Address of where the BL is located. */
+ - (input_section->output_section->vma + input_section->output_offset
+ + offset)
+ /* Addend in the relocation. */
+ - addend
+ /* Biassing for PC-relative addressing. */
+ - 8;
+
+ tmp = bfd_get_32 (input_bfd, hit_data
+ - input_section->vma);
+
+ bfd_put_32 (output_bfd,
+ (bfd_vma) insert_thumb_branch (tmp, ret_offset),
+ hit_data - input_section->vma);
+
+ return TRUE;
+}
+
+/* Arm code calling a Thumb function. */
+
+static int
+elf32_arm_to_thumb_stub (struct bfd_link_info * info,
+ const char * name,
+ bfd * input_bfd,
+ bfd * output_bfd,
+ asection * input_section,
+ bfd_byte * hit_data,
+ asection * sym_sec,
+ bfd_vma offset,
+ bfd_signed_vma addend,
+ bfd_vma val)
+{
+ unsigned long int tmp;
+ bfd_vma my_offset;
+ asection * s;
+ long int ret_offset;
+ struct elf_link_hash_entry * myh;
+ struct elf32_arm_link_hash_table * globals;
+
+ myh = find_arm_glue (info, name, input_bfd);
+ if (myh == NULL)
+ return FALSE;
+
+ globals = elf32_arm_hash_table (info);
+
+ BFD_ASSERT (globals != NULL);
+ BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
+
+ my_offset = myh->root.u.def.value;
+ s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
+ ARM2THUMB_GLUE_SECTION_NAME);
+ BFD_ASSERT (s != NULL);
+ BFD_ASSERT (s->contents != NULL);
+ BFD_ASSERT (s->output_section != NULL);
+
+ if ((my_offset & 0x01) == 0x01)
+ {
+ if (sym_sec != NULL
+ && sym_sec->owner != NULL
+ && !INTERWORK_FLAG (sym_sec->owner))
+ {
+ (*_bfd_error_handler)
+ (_("%B(%s): warning: interworking not enabled.\n"
+ " first occurrence: %B: arm call to thumb"),
+ sym_sec->owner, input_bfd, name);
+ }
+
+ --my_offset;
+ myh->root.u.def.value = my_offset;
+
+ bfd_put_32 (output_bfd, (bfd_vma) a2t1_ldr_insn,
+ s->contents + my_offset);
+
+ bfd_put_32 (output_bfd, (bfd_vma) a2t2_bx_r12_insn,
+ s->contents + my_offset + 4);
+
+ /* It's a thumb address. Add the low order bit. */
+ bfd_put_32 (output_bfd, val | a2t3_func_addr_insn,
+ s->contents + my_offset + 8);
+ }
+
+ BFD_ASSERT (my_offset <= globals->arm_glue_size);
+
+ tmp = bfd_get_32 (input_bfd, hit_data);
+ tmp = tmp & 0xFF000000;
+
+ /* Somehow these are both 4 too far, so subtract 8. */
+ ret_offset = (s->output_offset
+ + my_offset
+ + s->output_section->vma
+ - (input_section->output_offset
+ + input_section->output_section->vma
+ + offset + addend)
+ - 8);
+
+ tmp = tmp | ((ret_offset >> 2) & 0x00FFFFFF);
+
+ bfd_put_32 (output_bfd, (bfd_vma) tmp, hit_data - input_section->vma);
+
+ return TRUE;
+}
+
+
+#ifndef OLD_ARM_ABI
+/* Some relocations map to different relocations depending on the
+ target. Return the real relocation. */
+static int
+arm_real_reloc_type (struct elf32_arm_link_hash_table * globals,
+ int r_type)
+{
+ switch (r_type)
+ {
+ case R_ARM_TARGET1:
+ if (globals->target1_is_rel)
+ return R_ARM_REL32;
+ else
+ return R_ARM_ABS32;
+
+ case R_ARM_TARGET2:
+ return globals->target2_reloc;
+
+ default:
+ return r_type;
+ }
+}
+#endif /* OLD_ARM_ABI */
+
+
+/* Perform a relocation as part of a final link. */
+
+static bfd_reloc_status_type
+elf32_arm_final_link_relocate (reloc_howto_type * howto,
+ bfd * input_bfd,
+ bfd * output_bfd,
+ asection * input_section,
+ bfd_byte * contents,
+ Elf_Internal_Rela * rel,
+ bfd_vma value,
+ struct bfd_link_info * info,
+ asection * sym_sec,
+ const char * sym_name,
+ int sym_flags,
+ struct elf_link_hash_entry * h)
+{
+ unsigned long r_type = howto->type;
+ unsigned long r_symndx;
+ bfd_byte * hit_data = contents + rel->r_offset;
+ bfd * dynobj = NULL;
+ Elf_Internal_Shdr * symtab_hdr;
+ struct elf_link_hash_entry ** sym_hashes;
+ bfd_vma * local_got_offsets;
+ asection * sgot = NULL;
+ asection * splt = NULL;
+ asection * sreloc = NULL;
+ bfd_vma addend;
+ bfd_signed_vma signed_addend;
+ struct elf32_arm_link_hash_table * globals;
+
+ globals = elf32_arm_hash_table (info);
+
+#ifndef OLD_ARM_ABI
+ /* Some relocation type map to different relocations depending on the
+ target. We pick the right one here. */
+ r_type = arm_real_reloc_type (globals, r_type);
+ if (r_type != howto->type)
+ howto = elf32_arm_howto_from_type (r_type);
+#endif /* OLD_ARM_ABI */
+
+ /* If the start address has been set, then set the EF_ARM_HASENTRY
+ flag. Setting this more than once is redundant, but the cost is
+ not too high, and it keeps the code simple.
+
+ The test is done here, rather than somewhere else, because the
+ start address is only set just before the final link commences.
+
+ Note - if the user deliberately sets a start address of 0, the
+ flag will not be set. */
+ if (bfd_get_start_address (output_bfd) != 0)
+ elf_elfheader (output_bfd)->e_flags |= EF_ARM_HASENTRY;
+
+ dynobj = elf_hash_table (info)->dynobj;
+ if (dynobj)
+ {
+ sgot = bfd_get_section_by_name (dynobj, ".got");
+ splt = bfd_get_section_by_name (dynobj, ".plt");
+ }
+ symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (input_bfd);
+ local_got_offsets = elf_local_got_offsets (input_bfd);
+ r_symndx = ELF32_R_SYM (rel->r_info);
+
+#if USE_REL
+ addend = bfd_get_32 (input_bfd, hit_data) & howto->src_mask;
+
+ if (addend & ((howto->src_mask + 1) >> 1))
+ {
+ signed_addend = -1;
+ signed_addend &= ~ howto->src_mask;
+ signed_addend |= addend;
+ }
+ else
+ signed_addend = addend;
+#else
+ addend = signed_addend = rel->r_addend;
+#endif
+
+ switch (r_type)
+ {
+ case R_ARM_NONE:
+ return bfd_reloc_ok;
+
+ case R_ARM_PC24:
+ case R_ARM_ABS32:
+ case R_ARM_REL32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+ case R_ARM_XPC25:
+ case R_ARM_PREL31:
+#endif
+ case R_ARM_PLT32:
+ /* r_symndx will be zero only for relocs against symbols
+ from removed linkonce sections, or sections discarded by
+ a linker script. */
+ if (r_symndx == 0)
+ return bfd_reloc_ok;
+
+ /* Handle relocations which should use the PLT entry. ABS32/REL32
+ will use the symbol's value, which may point to a PLT entry, but we
+ don't need to handle that here. If we created a PLT entry, all
+ branches in this object should go to it. */
+ if ((r_type != R_ARM_ABS32 && r_type != R_ARM_REL32
+#ifndef OLD_ARM_ABI
+ && r_type != R_ARM_PREL31
+#endif
+ )
+ && h != NULL
+ && splt != NULL
+ && h->plt.offset != (bfd_vma) -1)
+ {
+ /* If we've created a .plt section, and assigned a PLT entry to
+ this function, it should not be known to bind locally. If
+ it were, we would have cleared the PLT entry. */
+ BFD_ASSERT (!SYMBOL_CALLS_LOCAL (info, h));
+
+ value = (splt->output_section->vma
+ + splt->output_offset
+ + h->plt.offset);
+ return _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset, value,
+ (bfd_vma) 0);
+ }
+
+ /* When generating a shared object, these relocations are copied
+ into the output file to be resolved at run time. */
+ if (info->shared
+ && (input_section->flags & SEC_ALLOC)
+ && ((r_type != R_ARM_REL32
+#ifndef OLD_ARM_ABI
+ && r_type != R_ARM_PREL31
+#endif
+ ) || !SYMBOL_CALLS_LOCAL (info, h))
+ && (h == NULL
+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || h->root.type != bfd_link_hash_undefweak)
+ && r_type != R_ARM_PC24
+#ifndef OLD_ARM_ABI
+ && r_type != R_ARM_CALL
+ && r_type != R_ARM_JUMP24
+#endif
+ && r_type != R_ARM_PLT32)
+ {
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc;
+ bfd_boolean skip, relocate;
+
+ if (sreloc == NULL)
+ {
+ const char * name;
+
+ name = (bfd_elf_string_from_elf_section
+ (input_bfd,
+ elf_elfheader (input_bfd)->e_shstrndx,
+ elf_section_data (input_section)->rel_hdr.sh_name));
+ if (name == NULL)
+ return bfd_reloc_notsupported;
+
+ BFD_ASSERT (strncmp (name, ".rel", 4) == 0
+ && strcmp (bfd_get_section_name (input_bfd,
+ input_section),
+ name + 4) == 0);
+
+ sreloc = bfd_get_section_by_name (dynobj, name);
+ BFD_ASSERT (sreloc != NULL);
+ }
+
+ skip = FALSE;
+ relocate = FALSE;
+
+ outrel.r_offset =
+ _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset);
+ if (outrel.r_offset == (bfd_vma) -1)
+ skip = TRUE;
+ else if (outrel.r_offset == (bfd_vma) -2)
+ skip = TRUE, relocate = TRUE;
+ outrel.r_offset += (input_section->output_section->vma
+ + input_section->output_offset);
+
+ if (skip)
+ memset (&outrel, 0, sizeof outrel);
+ else if (h != NULL
+ && h->dynindx != -1
+ && (!info->shared
+ || !info->symbolic
+ || !h->def_regular))
+ outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
+ else
+ {
+ /* This symbol is local, or marked to become local. */
+ relocate = TRUE;
+ outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
+ }
+
+ loc = sreloc->contents;
+ loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rel);
+ bfd_elf32_swap_reloc_out (output_bfd, &outrel, loc);
+
+ /* If this reloc is against an external symbol, we do not want to
+ fiddle with the addend. Otherwise, we need to include the symbol
+ value so that it becomes an addend for the dynamic reloc. */
+ if (! relocate)
+ return bfd_reloc_ok;
+
+ return _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset, value,
+ (bfd_vma) 0);
+ }
+ else switch (r_type)
+ {
+#ifndef OLD_ARM_ABI
+ case R_ARM_XPC25: /* Arm BLX instruction. */
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+#endif
+ case R_ARM_PC24: /* Arm B/BL instruction */
+ case R_ARM_PLT32:
+#ifndef OLD_ARM_ABI
+ if (r_type == R_ARM_XPC25)
+ {
+ /* Check for Arm calling Arm function. */
+ /* FIXME: Should we translate the instruction into a BL
+ instruction instead ? */
+ if (sym_flags != STT_ARM_TFUNC)
+ (*_bfd_error_handler)
+ (_("\%B: Warning: Arm BLX instruction targets Arm function '%s'."),
+ input_bfd,
+ h ? h->root.root.string : "(local)");
+ }
+ else
+#endif
+ {
+ /* Check for Arm calling Thumb function. */
+ if (sym_flags == STT_ARM_TFUNC)
+ {
+ elf32_arm_to_thumb_stub (info, sym_name, input_bfd,
+ output_bfd, input_section,
+ hit_data, sym_sec, rel->r_offset,
+ signed_addend, value);
+ return bfd_reloc_ok;
+ }
+ }
+
+ if ( strcmp (bfd_get_target (input_bfd), "elf32-littlearm-oabi") == 0
+ || strcmp (bfd_get_target (input_bfd), "elf32-bigarm-oabi") == 0)
+ {
+ /* The old way of doing things. Trearing the addend as a
+ byte sized field and adding in the pipeline offset. */
+ value -= (input_section->output_section->vma
+ + input_section->output_offset);
+ value -= rel->r_offset;
+ value += addend;
+
+ if (! globals->no_pipeline_knowledge)
+ value -= 8;
+ }
+ else
+ {
+ /* The ARM ELF ABI says that this reloc is computed as: S - P + A
+ where:
+ S is the address of the symbol in the relocation.
+ P is address of the instruction being relocated.
+ A is the addend (extracted from the instruction) in bytes.
+
+ S is held in 'value'.
+ P is the base address of the section containing the
+ instruction plus the offset of the reloc into that
+ section, ie:
+ (input_section->output_section->vma +
+ input_section->output_offset +
+ rel->r_offset).
+ A is the addend, converted into bytes, ie:
+ (signed_addend * 4)
+
+ Note: None of these operations have knowledge of the pipeline
+ size of the processor, thus it is up to the assembler to
+ encode this information into the addend. */
+ value -= (input_section->output_section->vma
+ + input_section->output_offset);
+ value -= rel->r_offset;
+ value += (signed_addend << howto->size);
+
+ /* Previous versions of this code also used to add in the
+ pipeline offset here. This is wrong because the linker is
+ not supposed to know about such things, and one day it might
+ change. In order to support old binaries that need the old
+ behaviour however, so we attempt to detect which ABI was
+ used to create the reloc. */
+ if (! globals->no_pipeline_knowledge)
+ {
+ Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */
+
+ i_ehdrp = elf_elfheader (input_bfd);
+
+ if (i_ehdrp->e_ident[EI_OSABI] == 0)
+ value -= 8;
+ }
+ }
+
+ signed_addend = value;
+ signed_addend >>= howto->rightshift;
+
+ /* It is not an error for an undefined weak reference to be
+ out of range. Any program that branches to such a symbol
+ is going to crash anyway, so there is no point worrying
+ about getting the destination exactly right. */
+ if (! h || h->root.type != bfd_link_hash_undefweak)
+ {
+ /* Perform a signed range check. */
+ if ( signed_addend > ((bfd_signed_vma) (howto->dst_mask >> 1))
+ || signed_addend < - ((bfd_signed_vma) ((howto->dst_mask + 1) >> 1)))
+ return bfd_reloc_overflow;
+ }
+
+#ifndef OLD_ARM_ABI
+ /* If necessary set the H bit in the BLX instruction. */
+ if (r_type == R_ARM_XPC25 && ((value & 2) == 2))
+ value = (signed_addend & howto->dst_mask)
+ | (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask))
+ | (1 << 24);
+ else
+#endif
+ value = (signed_addend & howto->dst_mask)
+ | (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask));
+ break;
+
+ case R_ARM_ABS32:
+ value += addend;
+ if (sym_flags == STT_ARM_TFUNC)
+ value |= 1;
+ break;
+
+ case R_ARM_REL32:
+ value -= (input_section->output_section->vma
+ + input_section->output_offset + rel->r_offset);
+ value += addend;
+ break;
+
+#ifndef OLD_ARM_ABI
+ case R_ARM_PREL31:
+ value -= (input_section->output_section->vma
+ + input_section->output_offset + rel->r_offset);
+ value += signed_addend;
+ if (! h || h->root.type != bfd_link_hash_undefweak)
+ {
+ /* Check for overflow */
+ if ((value ^ (value >> 1)) & (1 << 30))
+ return bfd_reloc_overflow;
+ }
+ value &= 0x7fffffff;
+ value |= (bfd_get_32 (input_bfd, hit_data) & 0x80000000);
+ if (sym_flags == STT_ARM_TFUNC)
+ value |= 1;
+ break;
+#endif
+ }
+
+ bfd_put_32 (input_bfd, value, hit_data);
+ return bfd_reloc_ok;
+
+ case R_ARM_ABS8:
+ value += addend;
+ if ((long) value > 0x7f || (long) value < -0x80)
+ return bfd_reloc_overflow;
+
+ bfd_put_8 (input_bfd, value, hit_data);
+ return bfd_reloc_ok;
+
+ case R_ARM_ABS16:
+ value += addend;
+
+ if ((long) value > 0x7fff || (long) value < -0x8000)
+ return bfd_reloc_overflow;
+
+ bfd_put_16 (input_bfd, value, hit_data);
+ return bfd_reloc_ok;
+
+ case R_ARM_ABS12:
+ /* Support ldr and str instruction for the arm */
+ /* Also thumb b (unconditional branch). ??? Really? */
+ value += addend;
+
+ if ((long) value > 0x7ff || (long) value < -0x800)
+ return bfd_reloc_overflow;
+
+ value |= (bfd_get_32 (input_bfd, hit_data) & 0xfffff000);
+ bfd_put_32 (input_bfd, value, hit_data);
+ return bfd_reloc_ok;
+
+ case R_ARM_THM_ABS5:
+ /* Support ldr and str instructions for the thumb. */
+#if USE_REL
+ /* Need to refetch addend. */
+ addend = bfd_get_16 (input_bfd, hit_data) & howto->src_mask;
+ /* ??? Need to determine shift amount from operand size. */
+ addend >>= howto->rightshift;
+#endif
+ value += addend;
+
+ /* ??? Isn't value unsigned? */
+ if ((long) value > 0x1f || (long) value < -0x10)
+ return bfd_reloc_overflow;
+
+ /* ??? Value needs to be properly shifted into place first. */
+ value |= bfd_get_16 (input_bfd, hit_data) & 0xf83f;
+ bfd_put_16 (input_bfd, value, hit_data);
+ return bfd_reloc_ok;
+
+#ifndef OLD_ARM_ABI
+ case R_ARM_THM_XPC22:
+#endif
+ case R_ARM_THM_PC22:
+ /* Thumb BL (branch long instruction). */
+ {
+ bfd_vma relocation;
+ bfd_boolean overflow = FALSE;
+ bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
+ bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
+ bfd_signed_vma reloc_signed_max = ((1 << (howto->bitsize - 1)) - 1) >> howto->rightshift;
+ bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
+ bfd_vma check;
+ bfd_signed_vma signed_check;
+
+#if USE_REL
+ /* Need to refetch the addend and squish the two 11 bit pieces
+ together. */
+ {
+ bfd_vma upper = upper_insn & 0x7ff;
+ bfd_vma lower = lower_insn & 0x7ff;
+ upper = (upper ^ 0x400) - 0x400; /* Sign extend. */
+ addend = (upper << 12) | (lower << 1);
+ signed_addend = addend;
+ }
+#endif
+#ifndef OLD_ARM_ABI
+ if (r_type == R_ARM_THM_XPC22)
+ {
+ /* Check for Thumb to Thumb call. */
+ /* FIXME: Should we translate the instruction into a BL
+ instruction instead ? */
+ if (sym_flags == STT_ARM_TFUNC)
+ (*_bfd_error_handler)
+ (_("%B: Warning: Thumb BLX instruction targets thumb function '%s'."),
+ input_bfd,
+ h ? h->root.root.string : "(local)");
+ }
+ else
+#endif
+ {
+ /* If it is not a call to Thumb, assume call to Arm.
+ If it is a call relative to a section name, then it is not a
+ function call at all, but rather a long jump. */
+ if (sym_flags != STT_ARM_TFUNC && sym_flags != STT_SECTION)
+ {
+ if (elf32_thumb_to_arm_stub
+ (info, sym_name, input_bfd, output_bfd, input_section,
+ hit_data, sym_sec, rel->r_offset, signed_addend, value))
+ return bfd_reloc_ok;
+ else
+ return bfd_reloc_dangerous;
+ }
+ }
+
+ relocation = value + signed_addend;
+
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+
+ if (! globals->no_pipeline_knowledge)
+ {
+ Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form. */
+
+ i_ehdrp = elf_elfheader (input_bfd);
+
+ /* Previous versions of this code also used to add in the pipline
+ offset here. This is wrong because the linker is not supposed
+ to know about such things, and one day it might change. In order
+ to support old binaries that need the old behaviour however, so
+ we attempt to detect which ABI was used to create the reloc. */
+ if ( strcmp (bfd_get_target (input_bfd), "elf32-littlearm-oabi") == 0
+ || strcmp (bfd_get_target (input_bfd), "elf32-bigarm-oabi") == 0
+ || i_ehdrp->e_ident[EI_OSABI] == 0)
+ relocation += 4;
+ }
+
+ check = relocation >> howto->rightshift;
+
+ /* If this is a signed value, the rightshift just dropped
+ leading 1 bits (assuming twos complement). */
+ if ((bfd_signed_vma) relocation >= 0)
+ signed_check = check;
+ else
+ signed_check = check | ~((bfd_vma) -1 >> howto->rightshift);
+
+ /* Assumes two's complement. */
+ if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
+ overflow = TRUE;
+
+#ifndef OLD_ARM_ABI
+ if (r_type == R_ARM_THM_XPC22
+ && ((lower_insn & 0x1800) == 0x0800))
+ /* For a BLX instruction, make sure that the relocation is rounded up
+ to a word boundary. This follows the semantics of the instruction
+ which specifies that bit 1 of the target address will come from bit
+ 1 of the base address. */
+ relocation = (relocation + 2) & ~ 3;
+#endif
+ /* Put RELOCATION back into the insn. */
+ upper_insn = (upper_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 12) & 0x7ff);
+ lower_insn = (lower_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 1) & 0x7ff);
+
+ /* Put the relocated value back in the object file: */
+ bfd_put_16 (input_bfd, upper_insn, hit_data);
+ bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
+
+ return (overflow ? bfd_reloc_overflow : bfd_reloc_ok);
+ }
+ break;
+
+ case R_ARM_THM_PC11:
+ /* Thumb B (branch) instruction). */
+ {
+ bfd_signed_vma relocation;
+ bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
+ bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
+ bfd_signed_vma signed_check;
+
+#if USE_REL
+ /* Need to refetch addend. */
+ addend = bfd_get_16 (input_bfd, hit_data) & howto->src_mask;
+ if (addend & ((howto->src_mask + 1) >> 1))
+ {
+ signed_addend = -1;
+ signed_addend &= ~ howto->src_mask;
+ signed_addend |= addend;
+ }
+ else
+ signed_addend = addend;
+ /* The value in the insn has been right shifted. We need to
+ undo this, so that we can perform the address calculation
+ in terms of bytes. */
+ signed_addend <<= howto->rightshift;
+#endif
+ relocation = value + signed_addend;
+
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+
+ relocation >>= howto->rightshift;
+ signed_check = relocation;
+ relocation &= howto->dst_mask;
+ relocation |= (bfd_get_16 (input_bfd, hit_data) & (~ howto->dst_mask));
+
+ bfd_put_16 (input_bfd, relocation, hit_data);
+
+ /* Assumes two's complement. */
+ if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
+ return bfd_reloc_overflow;
+
+ return bfd_reloc_ok;
+ }
+
+#ifndef OLD_ARM_ABI
+ case R_ARM_ALU_PCREL7_0:
+ case R_ARM_ALU_PCREL15_8:
+ case R_ARM_ALU_PCREL23_15:
+ {
+ bfd_vma insn;
+ bfd_vma relocation;
+
+ insn = bfd_get_32 (input_bfd, hit_data);
+#if USE_REL
+ /* Extract the addend. */
+ addend = (insn & 0xff) << ((insn & 0xf00) >> 7);
+ signed_addend = addend;
+#endif
+ relocation = value + signed_addend;
+
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset);
+ insn = (insn & ~0xfff)
+ | ((howto->bitpos << 7) & 0xf00)
+ | ((relocation >> howto->bitpos) & 0xff);
+ bfd_put_32 (input_bfd, value, hit_data);
+ }
+ return bfd_reloc_ok;
+#endif
+
+ case R_ARM_GNU_VTINHERIT:
+ case R_ARM_GNU_VTENTRY:
+ return bfd_reloc_ok;
+
+ case R_ARM_COPY:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_GLOB_DAT:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_JUMP_SLOT:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RELATIVE:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_GOTOFF:
+ /* Relocation is relative to the start of the
+ global offset table. */
+
+ BFD_ASSERT (sgot != NULL);
+ if (sgot == NULL)
+ return bfd_reloc_notsupported;
+
+ /* If we are addressing a Thumb function, we need to adjust the
+ address by one, so that attempts to call the function pointer will
+ correctly interpret it as Thumb code. */
+ if (sym_flags == STT_ARM_TFUNC)
+ value += 1;
+
+ /* Note that sgot->output_offset is not involved in this
+ calculation. We always want the start of .got. If we
+ define _GLOBAL_OFFSET_TABLE in a different way, as is
+ permitted by the ABI, we might have to change this
+ calculation. */
+ value -= sgot->output_section->vma;
+ return _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset, value,
+ (bfd_vma) 0);
+
+ case R_ARM_GOTPC:
+ /* Use global offset table as symbol value. */
+ BFD_ASSERT (sgot != NULL);
+
+ if (sgot == NULL)
+ return bfd_reloc_notsupported;
+
+ value = sgot->output_section->vma;
+ return _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset, value,
+ (bfd_vma) 0);
+
+ case R_ARM_GOT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_GOT_PREL:
+#endif
+ /* Relocation is to the entry for this symbol in the
+ global offset table. */
+ if (sgot == NULL)
+ return bfd_reloc_notsupported;
+
+ if (h != NULL)
+ {
+ bfd_vma off;
+ bfd_boolean dyn;
+
+ off = h->got.offset;
+ BFD_ASSERT (off != (bfd_vma) -1);
+ dyn = globals->root.dynamic_sections_created;
+
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
+ || (info->shared
+ && SYMBOL_REFERENCES_LOCAL (info, h))
+ || (ELF_ST_VISIBILITY (h->other)
+ && h->root.type == bfd_link_hash_undefweak))
+ {
+ /* This is actually a static link, or it is a -Bsymbolic link
+ and the symbol is defined locally. We must initialize this
+ entry in the global offset table. Since the offset must
+ always be a multiple of 4, we use the least significant bit
+ to record whether we have initialized it already.
+
+ When doing a dynamic link, we create a .rel.got relocation
+ entry to initialize the value. This is done in the
+ finish_dynamic_symbol routine. */
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ /* If we are addressing a Thumb function, we need to
+ adjust the address by one, so that attempts to
+ call the function pointer will correctly
+ interpret it as Thumb code. */
+ if (sym_flags == STT_ARM_TFUNC)
+ value |= 1;
+
+ bfd_put_32 (output_bfd, value, sgot->contents + off);
+ h->got.offset |= 1;
+ }
+ }
+
+ value = sgot->output_offset + off;
+ }
+ else
+ {
+ bfd_vma off;
+
+ BFD_ASSERT (local_got_offsets != NULL &&
+ local_got_offsets[r_symndx] != (bfd_vma) -1);
+
+ off = local_got_offsets[r_symndx];
+
+ /* The offset must always be a multiple of 4. We use the
+ least significant bit to record whether we have already
+ generated the necessary reloc. */
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ bfd_put_32 (output_bfd, value, sgot->contents + off);
+
+ if (info->shared)
+ {
+ asection * srelgot;
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc;
+
+ srelgot = bfd_get_section_by_name (dynobj, ".rel.got");
+ BFD_ASSERT (srelgot != NULL);
+
+ outrel.r_offset = (sgot->output_section->vma
+ + sgot->output_offset
+ + off);
+ outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
+ loc = srelgot->contents;
+ loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
+ bfd_elf32_swap_reloc_out (output_bfd, &outrel, loc);
+ }
+
+ local_got_offsets[r_symndx] |= 1;
+ }
+
+ value = sgot->output_offset + off;
+ }
+ if (r_type != R_ARM_GOT32)
+ value += sgot->output_section->vma;
+
+ return _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset, value,
+ (bfd_vma) 0);
+
+ case R_ARM_SBREL32:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_AMP_VCALL9:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RSBREL32:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_THM_RPC22:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RREL32:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RABS32:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RPC24:
+ return bfd_reloc_notsupported;
+
+ case R_ARM_RBASE:
+ return bfd_reloc_notsupported;
+
+ default:
+ return bfd_reloc_notsupported;
+ }
+}
+
+#if USE_REL
+/* Add INCREMENT to the reloc (of type HOWTO) at ADDRESS. */
+static void
+arm_add_to_rel (bfd * abfd,
+ bfd_byte * address,
+ reloc_howto_type * howto,
+ bfd_signed_vma increment)
+{
+ bfd_signed_vma addend;
+
+ if (howto->type == R_ARM_THM_PC22)
+ {
+ int upper_insn, lower_insn;
+ int upper, lower;
+
+ upper_insn = bfd_get_16 (abfd, address);
+ lower_insn = bfd_get_16 (abfd, address + 2);
+ upper = upper_insn & 0x7ff;
+ lower = lower_insn & 0x7ff;
+
+ addend = (upper << 12) | (lower << 1);
+ addend += increment;
+ addend >>= 1;
+
+ upper_insn = (upper_insn & 0xf800) | ((addend >> 11) & 0x7ff);
+ lower_insn = (lower_insn & 0xf800) | (addend & 0x7ff);
+
+ bfd_put_16 (abfd, (bfd_vma) upper_insn, address);
+ bfd_put_16 (abfd, (bfd_vma) lower_insn, address + 2);
+ }
+ else
+ {
+ bfd_vma contents;
+
+ contents = bfd_get_32 (abfd, address);
+
+ /* Get the (signed) value from the instruction. */
+ addend = contents & howto->src_mask;
+ if (addend & ((howto->src_mask + 1) >> 1))
+ {
+ bfd_signed_vma mask;
+
+ mask = -1;
+ mask &= ~ howto->src_mask;
+ addend |= mask;
+ }
+
+ /* Add in the increment, (which is a byte value). */
+ switch (howto->type)
+ {
+ default:
+ addend += increment;
+ break;
+
+ case R_ARM_PC24:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+#endif
+ addend <<= howto->size;
+ addend += increment;
+
+ /* Should we check for overflow here ? */
+
+ /* Drop any undesired bits. */
+ addend >>= howto->rightshift;
+ break;
+ }
+
+ contents = (contents & ~ howto->dst_mask) | (addend & howto->dst_mask);
+
+ bfd_put_32 (abfd, contents, address);
+ }
+}
+#endif /* USE_REL */
+
+/* Relocate an ARM ELF section. */
+static bfd_boolean
+elf32_arm_relocate_section (bfd * output_bfd,
+ struct bfd_link_info * info,
+ bfd * input_bfd,
+ asection * input_section,
+ bfd_byte * contents,
+ Elf_Internal_Rela * relocs,
+ Elf_Internal_Sym * local_syms,
+ asection ** local_sections)
+{
+ Elf_Internal_Shdr *symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes;
+ Elf_Internal_Rela *rel;
+ Elf_Internal_Rela *relend;
+ const char *name;
+
+#if !USE_REL
+ if (info->relocatable)
+ return TRUE;
+#endif
+
+ symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (input_bfd);
+
+ rel = relocs;
+ relend = relocs + input_section->reloc_count;
+ for (; rel < relend; rel++)
+ {
+ int r_type;
+ reloc_howto_type * howto;
+ unsigned long r_symndx;
+ Elf_Internal_Sym * sym;
+ asection * sec;
+ struct elf_link_hash_entry * h;
+ bfd_vma relocation;
+ bfd_reloc_status_type r;
+ arelent bfd_reloc;
+
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ r_type = ELF32_R_TYPE (rel->r_info);
+
+ if ( r_type == R_ARM_GNU_VTENTRY
+ || r_type == R_ARM_GNU_VTINHERIT)
+ continue;
+
+ elf32_arm_info_to_howto (input_bfd, & bfd_reloc, rel);
+ howto = bfd_reloc.howto;
+
+#if USE_REL
+ if (info->relocatable)
+ {
+ /* This is a relocatable link. We don't have to change
+ anything, unless the reloc is against a section symbol,
+ in which case we have to adjust according to where the
+ section symbol winds up in the output section. */
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ sym = local_syms + r_symndx;
+ if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ {
+ sec = local_sections[r_symndx];
+ arm_add_to_rel (input_bfd, contents + rel->r_offset,
+ howto,
+ (bfd_signed_vma) (sec->output_offset
+ + sym->st_value));
+ }
+ }
+
+ continue;
+ }
+#endif
+
+ /* This is a final link. */
+ h = NULL;
+ sym = NULL;
+ sec = NULL;
+
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ sym = local_syms + r_symndx;
+ sec = local_sections[r_symndx];
+#if USE_REL
+ relocation = (sec->output_section->vma
+ + sec->output_offset
+ + sym->st_value);
+ if ((sec->flags & SEC_MERGE)
+ && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ {
+ asection *msec;
+ bfd_vma addend, value;
+
+ if (howto->rightshift)
+ {
+ (*_bfd_error_handler)
+ (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
+ input_bfd, input_section,
+ (long) rel->r_offset, howto->name);
+ return FALSE;
+ }
+
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+
+ /* Get the (signed) value from the instruction. */
+ addend = value & howto->src_mask;
+ if (addend & ((howto->src_mask + 1) >> 1))
+ {
+ bfd_signed_vma mask;
+
+ mask = -1;
+ mask &= ~ howto->src_mask;
+ addend |= mask;
+ }
+ msec = sec;
+ addend =
+ _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
+ - relocation;
+ addend += msec->output_section->vma + msec->output_offset;
+ value = (value & ~ howto->dst_mask) | (addend & howto->dst_mask);
+ bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+ }
+#else
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
+#endif
+ }
+ else
+ {
+ bfd_boolean warned;
+ bfd_boolean unresolved_reloc;
+
+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ r_symndx, symtab_hdr, sym_hashes,
+ h, sec, relocation,
+ unresolved_reloc, warned);
+
+ if (unresolved_reloc || relocation != 0)
+ {
+ /* In these cases, we don't need the relocation value.
+ We check specially because in some obscure cases
+ sec->output_section will be NULL. */
+ switch (r_type)
+ {
+ case R_ARM_PC24:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+#endif
+ case R_ARM_ABS32:
+ case R_ARM_THM_PC22:
+ case R_ARM_PLT32:
+
+ if (info->shared
+ && ((!info->symbolic && h->dynindx != -1)
+ || !h->def_regular)
+ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ && ((input_section->flags & SEC_ALLOC) != 0
+ /* DWARF will emit R_ARM_ABS32 relocations in its
+ sections against symbols defined externally
+ in shared libraries. We can't do anything
+ with them here. */
+ || ((input_section->flags & SEC_DEBUGGING) != 0
+ && h->def_dynamic))
+ )
+ relocation = 0;
+ break;
+
+ case R_ARM_GOTPC:
+ relocation = 0;
+ break;
+
+ case R_ARM_GOT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_GOT_PREL:
+#endif
+ if ((WILL_CALL_FINISH_DYNAMIC_SYMBOL
+ (elf_hash_table (info)->dynamic_sections_created,
+ info->shared, h))
+ && (!info->shared
+ || (!info->symbolic && h->dynindx != -1)
+ || !h->def_regular))
+ relocation = 0;
+ break;
+
+ default:
+ if (unresolved_reloc)
+ _bfd_error_handler
+ (_("%B(%A): warning: unresolvable relocation %d against symbol `%s'"),
+ input_bfd, input_section,
+ r_type,
+ h->root.root.string);
+ break;
+ }
+ }
+ }
+
+ if (h != NULL)
+ name = h->root.root.string;
+ else
+ {
+ name = (bfd_elf_string_from_elf_section
+ (input_bfd, symtab_hdr->sh_link, sym->st_name));
+ if (name == NULL || *name == '\0')
+ name = bfd_section_name (input_bfd, sec);
+ }
+
+ r = elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
+ input_section, contents, rel,
+ relocation, info, sec, name,
+ (h ? ELF_ST_TYPE (h->type) :
+ ELF_ST_TYPE (sym->st_info)), h);
+
+ if (r != bfd_reloc_ok)
+ {
+ const char * msg = (const char *) 0;
+
+ switch (r)
+ {
+ case bfd_reloc_overflow:
+ /* If the overflowing reloc was to an undefined symbol,
+ we have already printed one error message and there
+ is no point complaining again. */
+ if ((! h ||
+ h->root.type != bfd_link_hash_undefined)
+ && (!((*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_offset))))
+ return FALSE;
+ break;
+
+ case bfd_reloc_undefined:
+ if (!((*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section,
+ rel->r_offset, TRUE)))
+ return FALSE;
+ break;
+
+ case bfd_reloc_outofrange:
+ msg = _("internal error: out of range error");
+ goto common_error;
+
+ case bfd_reloc_notsupported:
+ msg = _("internal error: unsupported relocation error");
+ goto common_error;
+
+ case bfd_reloc_dangerous:
+ msg = _("internal error: dangerous error");
+ goto common_error;
+
+ default:
+ msg = _("internal error: unknown error");
+ /* fall through */
+
+ common_error:
+ if (!((*info->callbacks->warning)
+ (info, msg, name, input_bfd, input_section,
+ rel->r_offset)))
+ return FALSE;
+ break;
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+/* Set the right machine number. */
+
+static bfd_boolean
+elf32_arm_object_p (bfd *abfd)
+{
+ unsigned int mach;
+
+ mach = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION);
+
+ if (mach != bfd_mach_arm_unknown)
+ bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
+
+ else if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT)
+ bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_ep9312);
+
+ else
+ bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
+
+ return TRUE;
+}
+
+/* Function to keep ARM specific flags in the ELF header. */
+
+static bfd_boolean
+elf32_arm_set_private_flags (bfd *abfd, flagword flags)
+{
+ if (elf_flags_init (abfd)
+ && elf_elfheader (abfd)->e_flags != flags)
+ {
+ if (EF_ARM_EABI_VERSION (flags) == EF_ARM_EABI_UNKNOWN)
+ {
+ if (flags & EF_ARM_INTERWORK)
+ (*_bfd_error_handler)
+ (_("Warning: Not setting interworking flag of %B since it has already been specified as non-interworking"),
+ abfd);
+ else
+ _bfd_error_handler
+ (_("Warning: Clearing the interworking flag of %B due to outside request"),
+ abfd);
+ }
+ }
+ else
+ {
+ elf_elfheader (abfd)->e_flags = flags;
+ elf_flags_init (abfd) = TRUE;
+ }
+
+ return TRUE;
+}
+
+/* Copy backend specific data from one object module to another. */
+
+static bfd_boolean
+elf32_arm_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
+{
+ flagword in_flags;
+ flagword out_flags;
+
+ if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
+ || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
+ return TRUE;
+
+ in_flags = elf_elfheader (ibfd)->e_flags;
+ out_flags = elf_elfheader (obfd)->e_flags;
+
+ if (elf_flags_init (obfd)
+ && EF_ARM_EABI_VERSION (out_flags) == EF_ARM_EABI_UNKNOWN
+ && in_flags != out_flags)
+ {
+ /* Cannot mix APCS26 and APCS32 code. */
+ if ((in_flags & EF_ARM_APCS_26) != (out_flags & EF_ARM_APCS_26))
+ return FALSE;
+
+ /* Cannot mix float APCS and non-float APCS code. */
+ if ((in_flags & EF_ARM_APCS_FLOAT) != (out_flags & EF_ARM_APCS_FLOAT))
+ return FALSE;
+
+ /* If the src and dest have different interworking flags
+ then turn off the interworking bit. */
+ if ((in_flags & EF_ARM_INTERWORK) != (out_flags & EF_ARM_INTERWORK))
+ {
+ if (out_flags & EF_ARM_INTERWORK)
+ _bfd_error_handler
+ (_("Warning: Clearing the interworking flag of %B because non-interworking code in %B has been linked with it"),
+ obfd, ibfd);
+
+ in_flags &= ~EF_ARM_INTERWORK;
+ }
+
+ /* Likewise for PIC, though don't warn for this case. */
+ if ((in_flags & EF_ARM_PIC) != (out_flags & EF_ARM_PIC))
+ in_flags &= ~EF_ARM_PIC;
+ }
+
+ elf_elfheader (obfd)->e_flags = in_flags;
+ elf_flags_init (obfd) = TRUE;
+
+ return TRUE;
+}
+
+/* Merge backend specific data from an object file to the output
+ object file when linking. */
+
+static bfd_boolean
+elf32_arm_merge_private_bfd_data (bfd * ibfd, bfd * obfd)
+{
+ flagword out_flags;
+ flagword in_flags;
+ bfd_boolean flags_compatible = TRUE;
+ asection *sec;
+
+ /* Check if we have the same endianess. */
+ if (! _bfd_generic_verify_endian_match (ibfd, obfd))
+ return FALSE;
+
+ if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
+ || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
+ return TRUE;
+
+ /* The input BFD must have had its flags initialised. */
+ /* The following seems bogus to me -- The flags are initialized in
+ the assembler but I don't think an elf_flags_init field is
+ written into the object. */
+ /* BFD_ASSERT (elf_flags_init (ibfd)); */
+
+ in_flags = elf_elfheader (ibfd)->e_flags;
+ out_flags = elf_elfheader (obfd)->e_flags;
+
+ if (!elf_flags_init (obfd))
+ {
+ /* If the input is the default architecture and had the default
+ flags then do not bother setting the flags for the output
+ architecture, instead allow future merges to do this. If no
+ future merges ever set these flags then they will retain their
+ uninitialised values, which surprise surprise, correspond
+ to the default values. */
+ if (bfd_get_arch_info (ibfd)->the_default
+ && elf_elfheader (ibfd)->e_flags == 0)
+ return TRUE;
+
+ elf_flags_init (obfd) = TRUE;
+ elf_elfheader (obfd)->e_flags = in_flags;
+
+ if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
+ && bfd_get_arch_info (obfd)->the_default)
+ return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd));
+
+ return TRUE;
+ }
+
+ /* Determine what should happen if the input ARM architecture
+ does not match the output ARM architecture. */
+ if (! bfd_arm_merge_machines (ibfd, obfd))
+ return FALSE;
+
+ /* Identical flags must be compatible. */
+ if (in_flags == out_flags)
+ return TRUE;
+
+ /* Check to see if the input BFD actually contains any sections. If
+ not, its flags may not have been initialised either, but it
+ cannot actually cause any incompatibility. Do not short-circuit
+ dynamic objects; their section list may be emptied by
+ elf_link_add_object_symbols.
+
+ Also check to see if there are no code sections in the input.
+ In this case there is no need to check for code specific flags.
+ XXX - do we need to worry about floating-point format compatability
+ in data sections ? */
+ if (!(ibfd->flags & DYNAMIC))
+ {
+ bfd_boolean null_input_bfd = TRUE;
+ bfd_boolean only_data_sections = TRUE;
+
+ for (sec = ibfd->sections; sec != NULL; sec = sec->next)
+ {
+ /* Ignore synthetic glue sections. */
+ if (strcmp (sec->name, ".glue_7")
+ && strcmp (sec->name, ".glue_7t"))
+ {
+ if ((bfd_get_section_flags (ibfd, sec)
+ & (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
+ == (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
+ only_data_sections = FALSE;
+
+ null_input_bfd = FALSE;
+ break;
+ }
+ }
+
+ if (null_input_bfd || only_data_sections)
+ return TRUE;
+ }
+
+ /* Complain about various flag mismatches. */
+ if (EF_ARM_EABI_VERSION (in_flags) != EF_ARM_EABI_VERSION (out_flags))
+ {
+ _bfd_error_handler
+ (_("ERROR: Source object %B has EABI version %d, but target %B has EABI version %d"),
+ ibfd, obfd,
+ (in_flags & EF_ARM_EABIMASK) >> 24,
+ (out_flags & EF_ARM_EABIMASK) >> 24);
+ return FALSE;
+ }
+
+ /* Not sure what needs to be checked for EABI versions >= 1. */
+ if (EF_ARM_EABI_VERSION (in_flags) == EF_ARM_EABI_UNKNOWN)
+ {
+ if ((in_flags & EF_ARM_APCS_26) != (out_flags & EF_ARM_APCS_26))
+ {
+ _bfd_error_handler
+ (_("ERROR: %B is compiled for APCS-%d, whereas target %B uses APCS-%d"),
+ ibfd, obfd,
+ in_flags & EF_ARM_APCS_26 ? 26 : 32,
+ out_flags & EF_ARM_APCS_26 ? 26 : 32);
+ flags_compatible = FALSE;
+ }
+
+ if ((in_flags & EF_ARM_APCS_FLOAT) != (out_flags & EF_ARM_APCS_FLOAT))
+ {
+ if (in_flags & EF_ARM_APCS_FLOAT)
+ _bfd_error_handler
+ (_("ERROR: %B passes floats in float registers, whereas %B passes them in integer registers"),
+ ibfd, obfd);
+ else
+ _bfd_error_handler
+ (_("ERROR: %B passes floats in integer registers, whereas %B passes them in float registers"),
+ ibfd, obfd);
+
+ flags_compatible = FALSE;
+ }
+
+ if ((in_flags & EF_ARM_VFP_FLOAT) != (out_flags & EF_ARM_VFP_FLOAT))
+ {
+ if (in_flags & EF_ARM_VFP_FLOAT)
+ _bfd_error_handler
+ (_("ERROR: %B uses VFP instructions, whereas %B does not"),
+ ibfd, obfd);
+ else
+ _bfd_error_handler
+ (_("ERROR: %B uses FPA instructions, whereas %B does not"),
+ ibfd, obfd);
+
+ flags_compatible = FALSE;
+ }
+
+ if ((in_flags & EF_ARM_MAVERICK_FLOAT) != (out_flags & EF_ARM_MAVERICK_FLOAT))
+ {
+ if (in_flags & EF_ARM_MAVERICK_FLOAT)
+ _bfd_error_handler
+ (_("ERROR: %B uses Maverick instructions, whereas %B does not"),
+ ibfd, obfd);
+ else
+ _bfd_error_handler
+ (_("ERROR: %B does not use Maverick instructions, whereas %B does"),
+ ibfd, obfd);
+
+ flags_compatible = FALSE;
+ }
+
+#ifdef EF_ARM_SOFT_FLOAT
+ if ((in_flags & EF_ARM_SOFT_FLOAT) != (out_flags & EF_ARM_SOFT_FLOAT))
+ {
+ /* We can allow interworking between code that is VFP format
+ layout, and uses either soft float or integer regs for
+ passing floating point arguments and results. We already
+ know that the APCS_FLOAT flags match; similarly for VFP
+ flags. */
+ if ((in_flags & EF_ARM_APCS_FLOAT) != 0
+ || (in_flags & EF_ARM_VFP_FLOAT) == 0)
+ {
+ if (in_flags & EF_ARM_SOFT_FLOAT)
+ _bfd_error_handler
+ (_("ERROR: %B uses software FP, whereas %B uses hardware FP"),
+ ibfd, obfd);
+ else
+ _bfd_error_handler
+ (_("ERROR: %B uses hardware FP, whereas %B uses software FP"),
+ ibfd, obfd);
+
+ flags_compatible = FALSE;
+ }
+ }
+#endif
+
+ /* Interworking mismatch is only a warning. */
+ if ((in_flags & EF_ARM_INTERWORK) != (out_flags & EF_ARM_INTERWORK))
+ {
+ if (in_flags & EF_ARM_INTERWORK)
+ {
+ _bfd_error_handler
+ (_("Warning: %B supports interworking, whereas %B does not"),
+ ibfd, obfd);
+ }
+ else
+ {
+ _bfd_error_handler
+ (_("Warning: %B does not support interworking, whereas %B does"),
+ ibfd, obfd);
+ }
+ }
+ }
+
+ return flags_compatible;
+}
+
+/* Display the flags field. */
+
+static bfd_boolean
+elf32_arm_print_private_bfd_data (bfd *abfd, void * ptr)
+{
+ FILE * file = (FILE *) ptr;
+ unsigned long flags;
+
+ BFD_ASSERT (abfd != NULL && ptr != NULL);
+
+ /* Print normal ELF private data. */
+ _bfd_elf_print_private_bfd_data (abfd, ptr);
+
+ flags = elf_elfheader (abfd)->e_flags;
+ /* Ignore init flag - it may not be set, despite the flags field
+ containing valid data. */
+
+ /* xgettext:c-format */
+ fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
+
+ switch (EF_ARM_EABI_VERSION (flags))
+ {
+ case EF_ARM_EABI_UNKNOWN:
+ /* The following flag bits are GNU extensions and not part of the
+ official ARM ELF extended ABI. Hence they are only decoded if
+ the EABI version is not set. */
+ if (flags & EF_ARM_INTERWORK)
+ fprintf (file, _(" [interworking enabled]"));
+
+ if (flags & EF_ARM_APCS_26)
+ fprintf (file, " [APCS-26]");
+ else
+ fprintf (file, " [APCS-32]");
+
+ if (flags & EF_ARM_VFP_FLOAT)
+ fprintf (file, _(" [VFP float format]"));
+ else if (flags & EF_ARM_MAVERICK_FLOAT)
+ fprintf (file, _(" [Maverick float format]"));
+ else
+ fprintf (file, _(" [FPA float format]"));
+
+ if (flags & EF_ARM_APCS_FLOAT)
+ fprintf (file, _(" [floats passed in float registers]"));
+
+ if (flags & EF_ARM_PIC)
+ fprintf (file, _(" [position independent]"));
+
+ if (flags & EF_ARM_NEW_ABI)
+ fprintf (file, _(" [new ABI]"));
+
+ if (flags & EF_ARM_OLD_ABI)
+ fprintf (file, _(" [old ABI]"));
+
+ if (flags & EF_ARM_SOFT_FLOAT)
+ fprintf (file, _(" [software FP]"));
+
+ flags &= ~(EF_ARM_INTERWORK | EF_ARM_APCS_26 | EF_ARM_APCS_FLOAT
+ | EF_ARM_PIC | EF_ARM_NEW_ABI | EF_ARM_OLD_ABI
+ | EF_ARM_SOFT_FLOAT | EF_ARM_VFP_FLOAT
+ | EF_ARM_MAVERICK_FLOAT);
+ break;
+
+ case EF_ARM_EABI_VER1:
+ fprintf (file, _(" [Version1 EABI]"));
+
+ if (flags & EF_ARM_SYMSARESORTED)
+ fprintf (file, _(" [sorted symbol table]"));
+ else
+ fprintf (file, _(" [unsorted symbol table]"));
+
+ flags &= ~ EF_ARM_SYMSARESORTED;
+ break;
+
+ case EF_ARM_EABI_VER2:
+ fprintf (file, _(" [Version2 EABI]"));
+
+ if (flags & EF_ARM_SYMSARESORTED)
+ fprintf (file, _(" [sorted symbol table]"));
+ else
+ fprintf (file, _(" [unsorted symbol table]"));
+
+ if (flags & EF_ARM_DYNSYMSUSESEGIDX)
+ fprintf (file, _(" [dynamic symbols use segment index]"));
+
+ if (flags & EF_ARM_MAPSYMSFIRST)
+ fprintf (file, _(" [mapping symbols precede others]"));
+
+ flags &= ~(EF_ARM_SYMSARESORTED | EF_ARM_DYNSYMSUSESEGIDX
+ | EF_ARM_MAPSYMSFIRST);
+ break;
+
+ case EF_ARM_EABI_VER3:
+ fprintf (file, _(" [Version3 EABI]"));
+ break;
+
+ case EF_ARM_EABI_VER4:
+ fprintf (file, _(" [Version4 EABI]"));
+
+ if (flags & EF_ARM_BE8)
+ fprintf (file, _(" [BE8]"));
+
+ if (flags & EF_ARM_LE8)
+ fprintf (file, _(" [LE8]"));
+
+ flags &= ~(EF_ARM_LE8 | EF_ARM_BE8);
+ break;
+
+ default:
+ fprintf (file, _(" <EABI version unrecognised>"));
+ break;
+ }
+
+ flags &= ~ EF_ARM_EABIMASK;
+
+ if (flags & EF_ARM_RELEXEC)
+ fprintf (file, _(" [relocatable executable]"));
+
+ if (flags & EF_ARM_HASENTRY)
+ fprintf (file, _(" [has entry point]"));
+
+ flags &= ~ (EF_ARM_RELEXEC | EF_ARM_HASENTRY);
+
+ if (flags)
+ fprintf (file, _("<Unrecognised flag bits set>"));
+
+ fputc ('\n', file);
+
+ return TRUE;
+}
+
+static int
+elf32_arm_get_symbol_type (Elf_Internal_Sym * elf_sym, int type)
+{
+ switch (ELF_ST_TYPE (elf_sym->st_info))
+ {
+ case STT_ARM_TFUNC:
+ return ELF_ST_TYPE (elf_sym->st_info);
+
+ case STT_ARM_16BIT:
+ /* If the symbol is not an object, return the STT_ARM_16BIT flag.
+ This allows us to distinguish between data used by Thumb instructions
+ and non-data (which is probably code) inside Thumb regions of an
+ executable. */
+ if (type != STT_OBJECT)
+ return ELF_ST_TYPE (elf_sym->st_info);
+ break;
+
+ default:
+ break;
+ }
+
+ return type;
+}
+
+static asection *
+elf32_arm_gc_mark_hook (asection * sec,
+ struct bfd_link_info * info ATTRIBUTE_UNUSED,
+ Elf_Internal_Rela * rel,
+ struct elf_link_hash_entry * h,
+ Elf_Internal_Sym * sym)
+{
+ if (h != NULL)
+ {
+ switch (ELF32_R_TYPE (rel->r_info))
+ {
+ case R_ARM_GNU_VTINHERIT:
+ case R_ARM_GNU_VTENTRY:
+ break;
+
+ default:
+ switch (h->root.type)
+ {
+ case bfd_link_hash_defined:
+ case bfd_link_hash_defweak:
+ return h->root.u.def.section;
+
+ case bfd_link_hash_common:
+ return h->root.u.c.p->section;
+
+ default:
+ break;
+ }
+ }
+ }
+ else
+ return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
+
+ return NULL;
+}
+
+/* Update the got entry reference counts for the section being removed. */
+
+static bfd_boolean
+elf32_arm_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info * info ATTRIBUTE_UNUSED,
+ asection * sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
+{
+ Elf_Internal_Shdr *symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes;
+ bfd_signed_vma *local_got_refcounts;
+ const Elf_Internal_Rela *rel, *relend;
+ unsigned long r_symndx;
+ struct elf_link_hash_entry *h;
+ struct elf32_arm_link_hash_table * globals;
+
+ globals = elf32_arm_hash_table (info);
+
+ elf_section_data (sec)->local_dynrel = NULL;
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (abfd);
+ local_got_refcounts = elf_local_got_refcounts (abfd);
+
+ relend = relocs + sec->reloc_count;
+ for (rel = relocs; rel < relend; rel++)
+ {
+ int r_type;
+
+ r_type = ELF32_R_TYPE (rel->r_info);
+#ifndef OLD_ARM_ABI
+ r_type = arm_real_reloc_type (globals, r_type);
+#endif
+ switch (r_type)
+ {
+ case R_ARM_GOT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_GOT_PREL:
+#endif
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ if (h->got.refcount > 0)
+ h->got.refcount -= 1;
+ }
+ else if (local_got_refcounts != NULL)
+ {
+ if (local_got_refcounts[r_symndx] > 0)
+ local_got_refcounts[r_symndx] -= 1;
+ }
+ break;
+
+ case R_ARM_ABS32:
+ case R_ARM_REL32:
+ case R_ARM_PC24:
+ case R_ARM_PLT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+ case R_ARM_PREL31:
+#endif
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ struct elf32_arm_link_hash_entry *eh;
+ struct elf32_arm_relocs_copied **pp;
+ struct elf32_arm_relocs_copied *p;
+
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ if (h->plt.refcount > 0)
+ h->plt.refcount -= 1;
+
+ if (r_type == R_ARM_ABS32
+#ifndef OLD_ARM_ABI
+ || r_type == R_ARM_PREL31
+#endif
+ || r_type == R_ARM_REL32)
+ {
+ eh = (struct elf32_arm_link_hash_entry *) h;
+
+ for (pp = &eh->relocs_copied; (p = *pp) != NULL;
+ pp = &p->next)
+ if (p->section == sec)
+ {
+ p->count -= 1;
+ if (p->count == 0)
+ *pp = p->next;
+ break;
+ }
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
+/* Look through the relocs for a section during the first phase. */
+
+static bfd_boolean
+elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
+ asection *sec, const Elf_Internal_Rela *relocs)
+{
+ Elf_Internal_Shdr *symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes;
+ struct elf_link_hash_entry **sym_hashes_end;
+ const Elf_Internal_Rela *rel;
+ const Elf_Internal_Rela *rel_end;
+ bfd *dynobj;
+ asection *sreloc;
+ bfd_vma *local_got_offsets;
+ struct elf32_arm_link_hash_table *htab;
+
+ if (info->relocatable)
+ return TRUE;
+
+ htab = elf32_arm_hash_table (info);
+ sreloc = NULL;
+
+ dynobj = elf_hash_table (info)->dynobj;
+ local_got_offsets = elf_local_got_offsets (abfd);
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (abfd);
+ sym_hashes_end = sym_hashes
+ + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
+
+ if (!elf_bad_symtab (abfd))
+ sym_hashes_end -= symtab_hdr->sh_info;
+
+ rel_end = relocs + sec->reloc_count;
+ for (rel = relocs; rel < rel_end; rel++)
+ {
+ struct elf_link_hash_entry *h;
+ unsigned long r_symndx;
+ int r_type;
+
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ r_type = ELF32_R_TYPE (rel->r_info);
+#ifndef OLD_ARM_ABI
+ r_type = arm_real_reloc_type (htab, r_type);
+#endif
+ if (r_symndx < symtab_hdr->sh_info)
+ h = NULL;
+ else
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ switch (r_type)
+ {
+ case R_ARM_GOT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_GOT_PREL:
+#endif
+ /* This symbol requires a global offset table entry. */
+ if (h != NULL)
+ {
+ h->got.refcount++;
+ }
+ else
+ {
+ bfd_signed_vma *local_got_refcounts;
+
+ /* This is a global offset table entry for a local symbol. */
+ local_got_refcounts = elf_local_got_refcounts (abfd);
+ if (local_got_refcounts == NULL)
+ {
+ bfd_size_type size;
+
+ size = symtab_hdr->sh_info;
+ size *= (sizeof (bfd_signed_vma) + sizeof (char));
+ local_got_refcounts = bfd_zalloc (abfd, size);
+ if (local_got_refcounts == NULL)
+ return FALSE;
+ elf_local_got_refcounts (abfd) = local_got_refcounts;
+ }
+ local_got_refcounts[r_symndx] += 1;
+ }
+ if (r_type == R_ARM_GOT32)
+ break;
+ /* Fall through. */
+
+ case R_ARM_GOTOFF:
+ case R_ARM_GOTPC:
+ if (htab->sgot == NULL)
+ {
+ if (htab->root.dynobj == NULL)
+ htab->root.dynobj = abfd;
+ if (!create_got_section (htab->root.dynobj, info))
+ return FALSE;
+ }
+ break;
+
+ case R_ARM_ABS32:
+ case R_ARM_REL32:
+ case R_ARM_PC24:
+ case R_ARM_PLT32:
+#ifndef OLD_ARM_ABI
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
+ case R_ARM_PREL31:
+#endif
+ if (h != NULL)
+ {
+ /* If this reloc is in a read-only section, we might
+ need a copy reloc. We can't check reliably at this
+ stage whether the section is read-only, as input
+ sections have not yet been mapped to output sections.
+ Tentatively set the flag for now, and correct in
+ adjust_dynamic_symbol. */
+ if (!info->shared)
+ h->non_got_ref = 1;
+
+ /* We may need a .plt entry if the function this reloc
+ refers to is in a different object. We can't tell for
+ sure yet, because something later might force the
+ symbol local. */
+ if (r_type == R_ARM_PC24
+#ifndef OLD_ARM_ABI
+ || r_type == R_ARM_CALL
+ || r_type == R_ARM_JUMP24
+#endif
+ || r_type == R_ARM_PLT32)
+ h->needs_plt = 1;
+
+ /* If we create a PLT entry, this relocation will reference
+ it, even if it's an ABS32 relocation. */
+ h->plt.refcount += 1;
+ }
+
+ /* If we are creating a shared library, and this is a reloc
+ against a global symbol, or a non PC relative reloc
+ against a local symbol, then we need to copy the reloc
+ into the shared library. However, if we are linking with
+ -Bsymbolic, we do not need to copy a reloc against a
+ global symbol which is defined in an object we are
+ including in the link (i.e., DEF_REGULAR is set). At
+ this point we have not seen all the input files, so it is
+ possible that DEF_REGULAR is not set now but will be set
+ later (it is never cleared). We account for that
+ possibility below by storing information in the
+ relocs_copied field of the hash table entry. */
+ if (info->shared
+ && (sec->flags & SEC_ALLOC) != 0
+ && ((r_type != R_ARM_PC24
+ && r_type != R_ARM_PLT32
+#ifndef OLD_ARM_ABI
+ && r_type != R_ARM_CALL
+ && r_type != R_ARM_JUMP24
+ && r_type != R_ARM_PREL31
+#endif
+ && r_type != R_ARM_REL32)
+ || (h != NULL
+ && (! info->symbolic
+ || !h->def_regular))))
+ {
+ struct elf32_arm_relocs_copied *p, **head;
+
+ /* When creating a shared object, we must copy these
+ reloc types into the output file. We create a reloc
+ section in dynobj and make room for this reloc. */
+ if (sreloc == NULL)
+ {
+ const char * name;
+
+ name = (bfd_elf_string_from_elf_section
+ (abfd,
+ elf_elfheader (abfd)->e_shstrndx,
+ elf_section_data (sec)->rel_hdr.sh_name));
+ if (name == NULL)
+ return FALSE;
+
+ BFD_ASSERT (strncmp (name, ".rel", 4) == 0
+ && strcmp (bfd_get_section_name (abfd, sec),
+ name + 4) == 0);
+
+ sreloc = bfd_get_section_by_name (dynobj, name);
+ if (sreloc == NULL)
+ {
+ flagword flags;
+
+ sreloc = bfd_make_section (dynobj, name);
+ flags = (SEC_HAS_CONTENTS | SEC_READONLY
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ if ((sec->flags & SEC_ALLOC) != 0
+ /* BPABI objects never have dynamic
+ relocations mapped. */
+ && !htab->symbian_p)
+ flags |= SEC_ALLOC | SEC_LOAD;
+ if (sreloc == NULL
+ || ! bfd_set_section_flags (dynobj, sreloc, flags)
+ || ! bfd_set_section_alignment (dynobj, sreloc, 2))
+ return FALSE;
+ }
+
+ elf_section_data (sec)->sreloc = sreloc;
+ }
+
+ /* If this is a global symbol, we count the number of
+ relocations we need for this symbol. */
+ if (h != NULL)
+ {
+ head = &((struct elf32_arm_link_hash_entry *) h)->relocs_copied;
+ }
+ else
+ {
+ /* Track dynamic relocs needed for local syms too.
+ We really need local syms available to do this
+ easily. Oh well. */
+
+ asection *s;
+ s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
+ sec, r_symndx);
+ if (s == NULL)
+ return FALSE;
+
+ head = ((struct elf32_arm_relocs_copied **)
+ &elf_section_data (s)->local_dynrel);
+ }
+
+ p = *head;
+ if (p == NULL || p->section != sec)
+ {
+ bfd_size_type amt = sizeof *p;
+
+ p = bfd_alloc (htab->root.dynobj, amt);
+ if (p == NULL)
+ return FALSE;
+ p->next = *head;
+ *head = p;
+ p->section = sec;
+ p->count = 0;
+ }
+
+ if (r_type == R_ARM_ABS32
+#ifndef OLD_ARM_ABI
+ || r_type == R_ARM_PREL31
+#endif
+ || r_type == R_ARM_REL32)
+ p->count += 1;
+ }
+ break;
+
+ /* This relocation describes the C++ object vtable hierarchy.
+ Reconstruct it for later use during GC. */
+ case R_ARM_GNU_VTINHERIT:
+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ return FALSE;
+ break;
+
+ /* This relocation describes which C++ vtable entries are actually
+ used. Record for later use during GC. */
+ case R_ARM_GNU_VTENTRY:
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+ return FALSE;
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
+static bfd_boolean
+is_arm_mapping_symbol_name (const char * name)
+{
+ return (name != NULL)
+ && (name[0] == '$')
+ && ((name[1] == 'a') || (name[1] == 't') || (name[1] == 'd'))
+ && (name[2] == 0);
+}
+
+/* Treat mapping symbols as special target symbols. */
+
+static bfd_boolean
+elf32_arm_is_target_special_symbol (bfd * abfd ATTRIBUTE_UNUSED, asymbol * sym)
+{
+ return is_arm_mapping_symbol_name (sym->name);
+}
+
+/* This is a copy of elf_find_function() from elf.c except that
+ ARM mapping symbols are ignored when looking for function names
+ and STT_ARM_TFUNC is considered to a function type. */
+
+static bfd_boolean
+arm_elf_find_function (bfd * abfd ATTRIBUTE_UNUSED,
+ asection * section,
+ asymbol ** symbols,
+ bfd_vma offset,
+ const char ** filename_ptr,
+ const char ** functionname_ptr)
+{
+ const char * filename = NULL;
+ asymbol * func = NULL;
+ bfd_vma low_func = 0;
+ asymbol ** p;
+
+ for (p = symbols; *p != NULL; p++)
+ {
+ elf_symbol_type *q;
+
+ q = (elf_symbol_type *) *p;
+
+ switch (ELF_ST_TYPE (q->internal_elf_sym.st_info))
+ {
+ default:
+ break;
+ case STT_FILE:
+ filename = bfd_asymbol_name (&q->symbol);
+ break;
+ case STT_FUNC:
+ case STT_ARM_TFUNC:
+ /* Skip $a and $t symbols. */
+ if ((q->symbol.flags & BSF_LOCAL)
+ && is_arm_mapping_symbol_name (q->symbol.name))
+ continue;
+ /* Fall through. */
+ case STT_NOTYPE:
+ if (bfd_get_section (&q->symbol) == section
+ && q->symbol.value >= low_func
+ && q->symbol.value <= offset)
+ {
+ func = (asymbol *) q;
+ low_func = q->symbol.value;
+ }
+ break;
+ }
+ }
+
+ if (func == NULL)
+ return FALSE;
+
+ if (filename_ptr)
+ *filename_ptr = filename;
+ if (functionname_ptr)
+ *functionname_ptr = bfd_asymbol_name (func);
+
+ return TRUE;
+}
+
+
+/* Find the nearest line to a particular section and offset, for error
+ reporting. This code is a duplicate of the code in elf.c, except
+ that it uses arm_elf_find_function. */
+
+static bfd_boolean
+elf32_arm_find_nearest_line (bfd * abfd,
+ asection * section,
+ asymbol ** symbols,
+ bfd_vma offset,
+ const char ** filename_ptr,
+ const char ** functionname_ptr,
+ unsigned int * line_ptr)
+{
+ bfd_boolean found = FALSE;
+
+ /* We skip _bfd_dwarf1_find_nearest_line since no known ARM toolchain uses it. */
+
+ if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
+ filename_ptr, functionname_ptr,
+ line_ptr, 0,
+ & elf_tdata (abfd)->dwarf2_find_line_info))
+ {
+ if (!*functionname_ptr)
+ arm_elf_find_function (abfd, section, symbols, offset,
+ *filename_ptr ? NULL : filename_ptr,
+ functionname_ptr);
+
+ return TRUE;
+ }
+
+ if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
+ & found, filename_ptr,
+ functionname_ptr, line_ptr,
+ & elf_tdata (abfd)->line_info))
+ return FALSE;
+
+ if (found && (*functionname_ptr || *line_ptr))
+ return TRUE;
+
+ if (symbols == NULL)
+ return FALSE;
+
+ if (! arm_elf_find_function (abfd, section, symbols, offset,
+ filename_ptr, functionname_ptr))
+ return FALSE;
+
+ *line_ptr = 0;
+ return TRUE;
+}
+
+/* Adjust a symbol defined by a dynamic object and referenced by a
+ regular object. The current definition is in some section of the
+ dynamic object, but we're not including those sections. We have to
+ change the definition to something the rest of the link can
+ understand. */
+
+static bfd_boolean
+elf32_arm_adjust_dynamic_symbol (struct bfd_link_info * info,
+ struct elf_link_hash_entry * h)
+{
+ bfd * dynobj;
+ asection * s;
+ unsigned int power_of_two;
+
+ dynobj = elf_hash_table (info)->dynobj;
+
+ /* Make sure we know what is going on here. */
+ BFD_ASSERT (dynobj != NULL
+ && (h->needs_plt
+ || h->u.weakdef != NULL
+ || (h->def_dynamic
+ && h->ref_regular
+ && !h->def_regular)));
+
+ /* If this is a function, put it in the procedure linkage table. We
+ will fill in the contents of the procedure linkage table later,
+ when we know the address of the .got section. */
+ if (h->type == STT_FUNC
+ || h->needs_plt)
+ {
+ if (h->plt.refcount <= 0
+ || SYMBOL_CALLS_LOCAL (info, h)
+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ && h->root.type == bfd_link_hash_undefweak))
+ {
+ /* This case can occur if we saw a PLT32 reloc in an input
+ file, but the symbol was never referred to by a dynamic
+ object, or if all references were garbage collected. In
+ such a case, we don't actually need to build a procedure
+ linkage table, and we can just do a PC24 reloc instead. */
+ h->plt.offset = (bfd_vma) -1;
+ h->needs_plt = 0;
+ }
+
+ return TRUE;
+ }
+ else
+ /* It's possible that we incorrectly decided a .plt reloc was
+ needed for an R_ARM_PC24 or similar reloc to a non-function sym
+ in check_relocs. We can't decide accurately between function
+ and non-function syms in check-relocs; Objects loaded later in
+ the link may change h->type. So fix it now. */
+ h->plt.offset = (bfd_vma) -1;
+
+ /* If this is a weak symbol, and there is a real definition, the
+ processor independent code will have arranged for us to see the
+ real definition first, and we can just use the same value. */
+ if (h->u.weakdef != NULL)
+ {
+ BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
+ || h->u.weakdef->root.type == bfd_link_hash_defweak);
+ h->root.u.def.section = h->u.weakdef->root.u.def.section;
+ h->root.u.def.value = h->u.weakdef->root.u.def.value;
+ return TRUE;
+ }
+
+ /* This is a reference to a symbol defined by a dynamic object which
+ is not a function. */
+
+ /* If we are creating a shared library, we must presume that the
+ only references to the symbol are via the global offset table.
+ For such cases we need not do anything here; the relocations will
+ be handled correctly by relocate_section. */
+ if (info->shared)
+ return TRUE;
+
+ /* We must allocate the symbol in our .dynbss section, which will
+ become part of the .bss section of the executable. There will be
+ an entry for this symbol in the .dynsym section. The dynamic
+ object will contain position independent code, so all references
+ from the dynamic object to this symbol will go through the global
+ offset table. The dynamic linker will use the .dynsym entry to
+ determine the address it must put in the global offset table, so
+ both the dynamic object and the regular object will refer to the
+ same memory location for the variable. */
+ s = bfd_get_section_by_name (dynobj, ".dynbss");
+ BFD_ASSERT (s != NULL);
+
+ /* We must generate a R_ARM_COPY reloc to tell the dynamic linker to
+ copy the initial value out of the dynamic object and into the
+ runtime process image. We need to remember the offset into the
+ .rel.bss section we are going to use. */
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+ {
+ asection *srel;
+
+ srel = bfd_get_section_by_name (dynobj, ".rel.bss");
+ BFD_ASSERT (srel != NULL);
+ srel->size += sizeof (Elf32_External_Rel);
+ h->needs_copy = 1;
+ }
+
+ /* We need to figure out the alignment required for this symbol. I
+ have no idea how ELF linkers handle this. */
+ power_of_two = bfd_log2 (h->size);
+ if (power_of_two > 3)
+ power_of_two = 3;
+
+ /* Apply the required alignment. */
+ s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
+ if (power_of_two > bfd_get_section_alignment (dynobj, s))
+ {
+ if (! bfd_set_section_alignment (dynobj, s, power_of_two))
+ return FALSE;
+ }
+
+ /* Define the symbol as being at this point in the section. */
+ h->root.u.def.section = s;
+ h->root.u.def.value = s->size;
+
+ /* Increment the section size to make room for the symbol. */
+ s->size += h->size;
+
+ return TRUE;
+}
+
+/* Allocate space in .plt, .got and associated reloc sections for
+ dynamic relocs. */
+
+static bfd_boolean
+allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
+{
+ struct bfd_link_info *info;
+ struct elf32_arm_link_hash_table *htab;
+ struct elf32_arm_link_hash_entry *eh;
+ struct elf32_arm_relocs_copied *p;
+
+ if (h->root.type == bfd_link_hash_indirect)
+ return TRUE;
+
+ if (h->root.type == bfd_link_hash_warning)
+ /* When warning symbols are created, they **replace** the "real"
+ entry in the hash table, thus we never get to see the real
+ symbol in a hash traversal. So look at it now. */
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ info = (struct bfd_link_info *) inf;
+ htab = elf32_arm_hash_table (info);
+
+ if (htab->root.dynamic_sections_created
+ && h->plt.refcount > 0)
+ {
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
+ if (info->shared
+ || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
+ {
+ asection *s = htab->splt;
+
+ /* If this is the first .plt entry, make room for the special
+ first entry. */
+ if (s->size == 0)
+ s->size += htab->plt_header_size;
+
+ h->plt.offset = s->size;
+
+ /* If this symbol is not defined in a regular file, and we are
+ not generating a shared library, then set the symbol to this
+ location in the .plt. This is required to make function
+ pointers compare as equal between the normal executable and
+ the shared library. */
+ if (! info->shared
+ && !h->def_regular)
+ {
+ h->root.u.def.section = s;
+ h->root.u.def.value = h->plt.offset;
+ }
+
+ /* Make room for this entry. */
+ s->size += htab->plt_entry_size;
+
+ if (!htab->symbian_p)
+ /* We also need to make an entry in the .got.plt section, which
+ will be placed in the .got section by the linker script. */
+ htab->sgotplt->size += 4;
+
+ /* We also need to make an entry in the .rel.plt section. */
+ htab->srelplt->size += sizeof (Elf32_External_Rel);
+ }
+ else
+ {
+ h->plt.offset = (bfd_vma) -1;
+ h->needs_plt = 0;
+ }
+ }
+ else
+ {
+ h->plt.offset = (bfd_vma) -1;
+ h->needs_plt = 0;
+ }
+
+ if (h->got.refcount > 0)
+ {
+ asection *s;
+ bfd_boolean dyn;
+
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
+ if (!htab->symbian_p)
+ {
+ s = htab->sgot;
+ h->got.offset = s->size;
+ s->size += 4;
+ dyn = htab->root.dynamic_sections_created;
+ if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || h->root.type != bfd_link_hash_undefweak)
+ && (info->shared
+ || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
+ htab->srelgot->size += sizeof (Elf32_External_Rel);
+ }
+ }
+ else
+ h->got.offset = (bfd_vma) -1;
+
+ eh = (struct elf32_arm_link_hash_entry *) h;
+ if (eh->relocs_copied == NULL)
+ return TRUE;
+
+ /* In the shared -Bsymbolic case, discard space allocated for
+ dynamic pc-relative relocs against symbols which turn out to be
+ defined in regular objects. For the normal shared case, discard
+ space for pc-relative relocs that have become local due to symbol
+ visibility changes. */
+
+ if (info->shared)
+ {
+ /* Discard relocs on undefined weak syms with non-default
+ visibility. */
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ && h->root.type == bfd_link_hash_undefweak)
+ eh->relocs_copied = NULL;
+ }
+ else
+ {
+ /* For the non-shared case, discard space for relocs against
+ symbols which turn out to need copy relocs or are not
+ dynamic. */
+
+ if (!h->non_got_ref
+ && ((h->def_dynamic
+ && !h->def_regular)
+ || (htab->root.dynamic_sections_created
+ && (h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_undefined))))
+ {
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
+ /* If that succeeded, we know we'll be keeping all the
+ relocs. */
+ if (h->dynindx != -1)
+ goto keep;
+ }
+
+ eh->relocs_copied = NULL;
+
+ keep: ;
+ }
+
+ /* Finally, allocate space. */
+ for (p = eh->relocs_copied; p != NULL; p = p->next)
+ {
+ asection *sreloc = elf_section_data (p->section)->sreloc;
+ sreloc->size += p->count * sizeof (Elf32_External_Rel);
+ }
+
+ return TRUE;
+}
+
+/* Set the sizes of the dynamic sections. */
+
+static bfd_boolean
+elf32_arm_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info * info)
+{
+ bfd * dynobj;
+ asection * s;
+ bfd_boolean plt;
+ bfd_boolean relocs;
+ bfd *ibfd;
+ struct elf32_arm_link_hash_table *htab;
+
+ htab = elf32_arm_hash_table (info);
+ dynobj = elf_hash_table (info)->dynobj;
+ BFD_ASSERT (dynobj != NULL);
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ /* Set the contents of the .interp section to the interpreter. */
+ if (info->executable)
+ {
+ s = bfd_get_section_by_name (dynobj, ".interp");
+ BFD_ASSERT (s != NULL);
+ s->size = sizeof ELF_DYNAMIC_INTERPRETER;
+ s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
+ }
+ }
+
+ /* Set up .got offsets for local syms, and space for local dynamic
+ relocs. */
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ {
+ bfd_signed_vma *local_got;
+ bfd_signed_vma *end_local_got;
+ char *local_tls_type;
+ bfd_size_type locsymcount;
+ Elf_Internal_Shdr *symtab_hdr;
+ asection *srel;
+
+ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
+ continue;
+
+ for (s = ibfd->sections; s != NULL; s = s->next)
+ {
+ struct elf32_arm_relocs_copied *p;
+
+ for (p = *((struct elf32_arm_relocs_copied **)
+ &elf_section_data (s)->local_dynrel);
+ p != NULL;
+ p = p->next)
+ {
+ if (!bfd_is_abs_section (p->section)
+ && bfd_is_abs_section (p->section->output_section))
+ {
+ /* Input section has been discarded, either because
+ it is a copy of a linkonce section or due to
+ linker script /DISCARD/, so we'll be discarding
+ the relocs too. */
+ }
+ else if (p->count != 0)
+ {
+ srel = elf_section_data (p->section)->sreloc;
+ srel->size += p->count * sizeof (Elf32_External_Rel);
+ if ((p->section->output_section->flags & SEC_READONLY) != 0)
+ info->flags |= DF_TEXTREL;
+ }
+ }
+ }
+
+ local_got = elf_local_got_refcounts (ibfd);
+ if (!local_got)
+ continue;
+
+ symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
+ locsymcount = symtab_hdr->sh_info;
+ end_local_got = local_got + locsymcount;
+ s = htab->sgot;
+ srel = htab->srelgot;
+ for (; local_got < end_local_got; ++local_got, ++local_tls_type)
+ {
+ if (*local_got > 0)
+ {
+ *local_got = s->size;
+ s->size += 4;
+ if (info->shared)
+ srel->size += sizeof (Elf32_External_Rel);
+ }
+ else
+ *local_got = (bfd_vma) -1;
+ }
+ }
+
+ /* Allocate global sym .plt and .got entries, and space for global
+ sym dynamic relocs. */
+ elf_link_hash_traverse (& htab->root, allocate_dynrelocs, info);
+
+ /* The check_relocs and adjust_dynamic_symbol entry points have
+ determined the sizes of the various dynamic sections. Allocate
+ memory for them. */
+ plt = FALSE;
+ relocs = FALSE;
+ for (s = dynobj->sections; s != NULL; s = s->next)
+ {
+ const char * name;
+ bfd_boolean strip;
+
+ if ((s->flags & SEC_LINKER_CREATED) == 0)
+ continue;
+
+ /* It's OK to base decisions on the section name, because none
+ of the dynobj section names depend upon the input files. */
+ name = bfd_get_section_name (dynobj, s);
+
+ strip = FALSE;
+
+ if (strcmp (name, ".plt") == 0)
+ {
+ if (s->size == 0)
+ {
+ /* Strip this section if we don't need it; see the
+ comment below. */
+ strip = TRUE;
+ }
+ else
+ {
+ /* Remember whether there is a PLT. */
+ plt = TRUE;
+ }
+ }
+ else if (strncmp (name, ".rel", 4) == 0)
+ {
+ if (s->size == 0)
+ {
+ /* If we don't need this section, strip it from the
+ output file. This is mostly to handle .rel.bss and
+ .rel.plt. We must create both sections in
+ create_dynamic_sections, because they must be created
+ before the linker maps input sections to output
+ sections. The linker does that before
+ adjust_dynamic_symbol is called, and it is that
+ function which decides whether anything needs to go
+ into these sections. */
+ strip = TRUE;
+ }
+ else
+ {
+ /* Remember whether there are any reloc sections other
+ than .rel.plt. */
+ if (strcmp (name, ".rel.plt") != 0)
+ relocs = TRUE;
+
+ /* We use the reloc_count field as a counter if we need
+ to copy relocs into the output file. */
+ s->reloc_count = 0;
+ }
+ }
+ else if (strncmp (name, ".got", 4) != 0)
+ {
+ /* It's not one of our sections, so don't allocate space. */
+ continue;
+ }
+
+ if (strip)
+ {
+ _bfd_strip_section_from_output (info, s);
+ continue;
+ }
+
+ /* Allocate memory for the section contents. */
+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
+ if (s->contents == NULL && s->size != 0)
+ return FALSE;
+ }
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ /* Add some entries to the .dynamic section. We fill in the
+ values later, in elf32_arm_finish_dynamic_sections, but we
+ must add the entries now so that we get the correct size for
+ the .dynamic section. The DT_DEBUG entry is filled in by the
+ dynamic linker and used by the debugger. */
+#define add_dynamic_entry(TAG, VAL) \
+ _bfd_elf_add_dynamic_entry (info, TAG, VAL)
+
+ if (!info->shared)
+ {
+ if (!add_dynamic_entry (DT_DEBUG, 0))
+ return FALSE;
+ }
+
+ if (plt)
+ {
+ if ( !add_dynamic_entry (DT_PLTGOT, 0)
+ || !add_dynamic_entry (DT_PLTRELSZ, 0)
+ || !add_dynamic_entry (DT_PLTREL, DT_REL)
+ || !add_dynamic_entry (DT_JMPREL, 0))
+ return FALSE;
+ }
+
+ if (relocs)
+ {
+ if ( !add_dynamic_entry (DT_REL, 0)
+ || !add_dynamic_entry (DT_RELSZ, 0)
+ || !add_dynamic_entry (DT_RELENT, sizeof (Elf32_External_Rel)))
+ return FALSE;
+ }
+
+ if ((info->flags & DF_TEXTREL) != 0)
+ {
+ if (!add_dynamic_entry (DT_TEXTREL, 0))
+ return FALSE;
+ info->flags |= DF_TEXTREL;
+ }
+ }
+#undef add_synamic_entry
+
+ return TRUE;
+}
+
+/* Finish up dynamic symbol handling. We set the contents of various
+ dynamic sections here. */
+
+static bfd_boolean
+elf32_arm_finish_dynamic_symbol (bfd * output_bfd, struct bfd_link_info * info,
+ struct elf_link_hash_entry * h, Elf_Internal_Sym * sym)
+{
+ bfd * dynobj;
+ struct elf32_arm_link_hash_table *htab;
+
+ dynobj = elf_hash_table (info)->dynobj;
+ htab = elf32_arm_hash_table (info);
+
+ if (h->plt.offset != (bfd_vma) -1)
+ {
+ asection * splt;
+ asection * srel;
+ bfd_byte *loc;
+ bfd_vma plt_index;
+ Elf_Internal_Rela rel;
+
+ /* This symbol has an entry in the procedure linkage table. Set
+ it up. */
+
+ BFD_ASSERT (h->dynindx != -1);
+
+ splt = bfd_get_section_by_name (dynobj, ".plt");
+ srel = bfd_get_section_by_name (dynobj, ".rel.plt");
+ BFD_ASSERT (splt != NULL && srel != NULL);
+
+ /* Get the index in the procedure linkage table which
+ corresponds to this symbol. This is the index of this symbol
+ in all the symbols for which we are making plt entries. The
+ first entry in the procedure linkage table is reserved. */
+ plt_index = ((h->plt.offset - htab->plt_header_size)
+ / htab->plt_entry_size);
+
+ /* Fill in the entry in the procedure linkage table. */
+ if (htab->symbian_p)
+ {
+ unsigned i;
+ for (i = 0; i < htab->plt_entry_size / 4; ++i)
+ bfd_put_32 (output_bfd,
+ elf32_arm_symbian_plt_entry[i],
+ splt->contents + h->plt.offset + 4 * i);
+
+ /* Fill in the entry in the .rel.plt section. */
+ rel.r_offset = (splt->output_section->vma
+ + splt->output_offset
+ + h->plt.offset + 4 * (i - 1));
+ rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_GLOB_DAT);
+ }
+ else
+ {
+ bfd_vma got_offset;
+ bfd_vma got_displacement;
+ asection * sgot;
+
+ sgot = bfd_get_section_by_name (dynobj, ".got.plt");
+ BFD_ASSERT (sgot != NULL);
+
+ /* Get the offset into the .got table of the entry that
+ corresponds to this function. Each .got entry is 4 bytes.
+ The first three are reserved. */
+ got_offset = (plt_index + 3) * 4;
+
+ /* Calculate the displacement between the PLT slot and the
+ entry in the GOT. */
+ got_displacement = (sgot->output_section->vma
+ + sgot->output_offset
+ + got_offset
+ - splt->output_section->vma
+ - splt->output_offset
+ - h->plt.offset
+ - 8);
+
+ BFD_ASSERT ((got_displacement & 0xf0000000) == 0);
+
+ bfd_put_32 (output_bfd, elf32_arm_plt_entry[0] | ((got_displacement & 0x0ff00000) >> 20),
+ splt->contents + h->plt.offset + 0);
+ bfd_put_32 (output_bfd, elf32_arm_plt_entry[1] | ((got_displacement & 0x000ff000) >> 12),
+ splt->contents + h->plt.offset + 4);
+ bfd_put_32 (output_bfd, elf32_arm_plt_entry[2] | (got_displacement & 0x00000fff),
+ splt->contents + h->plt.offset + 8);
+#ifdef FOUR_WORD_PLT
+ bfd_put_32 (output_bfd, elf32_arm_plt_entry[3],
+ splt->contents + h->plt.offset + 12);
+#endif
+
+ /* Fill in the entry in the global offset table. */
+ bfd_put_32 (output_bfd,
+ (splt->output_section->vma
+ + splt->output_offset),
+ sgot->contents + got_offset);
+
+ /* Fill in the entry in the .rel.plt section. */
+ rel.r_offset = (sgot->output_section->vma
+ + sgot->output_offset
+ + got_offset);
+ rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_JUMP_SLOT);
+ }
+
+ loc = srel->contents + plt_index * sizeof (Elf32_External_Rel);
+ bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
+
+ if (!h->def_regular)
+ {
+ /* Mark the symbol as undefined, rather than as defined in
+ the .plt section. Leave the value alone. */
+ sym->st_shndx = SHN_UNDEF;
+ /* If the symbol is weak, we do need to clear the value.
+ Otherwise, the PLT entry would provide a definition for
+ the symbol even if the symbol wasn't defined anywhere,
+ and so the symbol would never be NULL. */
+ if (!h->ref_regular_nonweak)
+ sym->st_value = 0;
+ }
+ }
+
+ if (h->got.offset != (bfd_vma) -1)
+ {
+ asection * sgot;
+ asection * srel;
+ Elf_Internal_Rela rel;
+ bfd_byte *loc;
+
+ /* This symbol has an entry in the global offset table. Set it
+ up. */
+ sgot = bfd_get_section_by_name (dynobj, ".got");
+ srel = bfd_get_section_by_name (dynobj, ".rel.got");
+ BFD_ASSERT (sgot != NULL && srel != NULL);
+
+ rel.r_offset = (sgot->output_section->vma
+ + sgot->output_offset
+ + (h->got.offset &~ (bfd_vma) 1));
+
+ /* If this is a static link, or it is a -Bsymbolic link and the
+ symbol is defined locally or was forced to be local because
+ of a version file, we just want to emit a RELATIVE reloc.
+ The entry in the global offset table will already have been
+ initialized in the relocate_section function. */
+ if (info->shared
+ && SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ BFD_ASSERT((h->got.offset & 1) != 0);
+ rel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
+ }
+ else
+ {
+ BFD_ASSERT((h->got.offset & 1) == 0);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
+ rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_GLOB_DAT);
+ }
+
+ loc = srel->contents + srel->reloc_count++ * sizeof (Elf32_External_Rel);
+ bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
+ }
+
+ if (h->needs_copy)
+ {
+ asection * s;
+ Elf_Internal_Rela rel;
+ bfd_byte *loc;
+
+ /* This symbol needs a copy reloc. Set it up. */
+ BFD_ASSERT (h->dynindx != -1
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak));
+
+ s = bfd_get_section_by_name (h->root.u.def.section->owner,
+ ".rel.bss");
+ BFD_ASSERT (s != NULL);
+
+ rel.r_offset = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+ rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_COPY);
+ loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rel);
+ bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
+ }
+
+ /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
+ if (strcmp (h->root.root.string, "_DYNAMIC") == 0
+ || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
+ sym->st_shndx = SHN_ABS;
+
+ return TRUE;
+}
+
+/* Finish up the dynamic sections. */
+
+static bfd_boolean
+elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info)
+{
+ bfd * dynobj;
+ asection * sgot;
+ asection * sdyn;
+
+ dynobj = elf_hash_table (info)->dynobj;
+
+ sgot = bfd_get_section_by_name (dynobj, ".got.plt");
+ BFD_ASSERT (elf32_arm_hash_table (info)->symbian_p || sgot != NULL);
+ sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ asection *splt;
+ Elf32_External_Dyn *dyncon, *dynconend;
+ struct elf32_arm_link_hash_table *htab;
+
+ htab = elf32_arm_hash_table (info);
+ splt = bfd_get_section_by_name (dynobj, ".plt");
+ BFD_ASSERT (splt != NULL && sdyn != NULL);
+
+ dyncon = (Elf32_External_Dyn *) sdyn->contents;
+ dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
+
+ for (; dyncon < dynconend; dyncon++)
+ {
+ Elf_Internal_Dyn dyn;
+ const char * name;
+ asection * s;
+
+ bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
+
+ switch (dyn.d_tag)
+ {
+ unsigned int type;
+
+ default:
+ break;
+
+ case DT_HASH:
+ name = ".hash";
+ goto get_vma_if_bpabi;
+ case DT_STRTAB:
+ name = ".dynstr";
+ goto get_vma_if_bpabi;
+ case DT_SYMTAB:
+ name = ".dynsym";
+ goto get_vma_if_bpabi;
+ case DT_VERSYM:
+ name = ".gnu.version";
+ goto get_vma_if_bpabi;
+ case DT_VERDEF:
+ name = ".gnu.version_d";
+ goto get_vma_if_bpabi;
+ case DT_VERNEED:
+ name = ".gnu.version_r";
+ goto get_vma_if_bpabi;
+
+ case DT_PLTGOT:
+ name = ".got";
+ goto get_vma;
+ case DT_JMPREL:
+ name = ".rel.plt";
+ get_vma:
+ s = bfd_get_section_by_name (output_bfd, name);
+ BFD_ASSERT (s != NULL);
+ if (!htab->symbian_p)
+ dyn.d_un.d_ptr = s->vma;
+ else
+ /* In the BPABI, tags in the PT_DYNAMIC section point
+ at the file offset, not the memory address, for the
+ convenience of the post linker. */
+ dyn.d_un.d_ptr = s->filepos;
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ break;
+
+ get_vma_if_bpabi:
+ if (htab->symbian_p)
+ goto get_vma;
+ break;
+
+ case DT_PLTRELSZ:
+ s = bfd_get_section_by_name (output_bfd, ".rel.plt");
+ BFD_ASSERT (s != NULL);
+ dyn.d_un.d_val = s->size;
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ break;
+
+ case DT_RELSZ:
+ if (!htab->symbian_p)
+ {
+ /* My reading of the SVR4 ABI indicates that the
+ procedure linkage table relocs (DT_JMPREL) should be
+ included in the overall relocs (DT_REL). This is
+ what Solaris does. However, UnixWare can not handle
+ that case. Therefore, we override the DT_RELSZ entry
+ here to make it not include the JMPREL relocs. Since
+ the linker script arranges for .rel.plt to follow all
+ other relocation sections, we don't have to worry
+ about changing the DT_REL entry. */
+ s = bfd_get_section_by_name (output_bfd, ".rel.plt");
+ if (s != NULL)
+ dyn.d_un.d_val -= s->size;
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ break;
+ }
+ /* Fall through */
+
+ case DT_REL:
+ case DT_RELA:
+ case DT_RELASZ:
+ /* In the BPABI, the DT_REL tag must point at the file
+ offset, not the VMA, of the first relocation
+ section. So, we use code similar to that in
+ elflink.c, but do not check for SHF_ALLOC on the
+ relcoation section, since relocations sections are
+ never allocated under the BPABI. The comments above
+ about Unixware notwithstanding, we include all of the
+ relocations here. */
+ if (htab->symbian_p)
+ {
+ unsigned int i;
+ type = ((dyn.d_tag == DT_REL || dyn.d_tag == DT_RELSZ)
+ ? SHT_REL : SHT_RELA);
+ dyn.d_un.d_val = 0;
+ for (i = 1; i < elf_numsections (output_bfd); i++)
+ {
+ Elf_Internal_Shdr *hdr
+ = elf_elfsections (output_bfd)[i];
+ if (hdr->sh_type == type)
+ {
+ if (dyn.d_tag == DT_RELSZ
+ || dyn.d_tag == DT_RELASZ)
+ dyn.d_un.d_val += hdr->sh_size;
+ else if (dyn.d_un.d_val == 0
+ || hdr->sh_offset < dyn.d_un.d_val)
+ dyn.d_un.d_val = hdr->sh_offset;
+ }
+ }
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ }
+ break;
+
+ /* Set the bottom bit of DT_INIT/FINI if the
+ corresponding function is Thumb. */
+ case DT_INIT:
+ name = info->init_function;
+ goto get_sym;
+ case DT_FINI:
+ name = info->fini_function;
+ get_sym:
+ /* If it wasn't set by elf_bfd_final_link
+ then there is nothing to adjust. */
+ if (dyn.d_un.d_val != 0)
+ {
+ struct elf_link_hash_entry * eh;
+
+ eh = elf_link_hash_lookup (elf_hash_table (info), name,
+ FALSE, FALSE, TRUE);
+ if (eh != (struct elf_link_hash_entry *) NULL
+ && ELF_ST_TYPE (eh->type) == STT_ARM_TFUNC)
+ {
+ dyn.d_un.d_val |= 1;
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ }
+ }
+ break;
+ }
+ }
+
+ /* Fill in the first entry in the procedure linkage table. */
+ if (splt->size > 0 && elf32_arm_hash_table (info)->plt_header_size)
+ {
+ bfd_vma got_displacement;
+
+ /* Calculate the displacement between the PLT slot and &GOT[0]. */
+ got_displacement = (sgot->output_section->vma
+ + sgot->output_offset
+ - splt->output_section->vma
+ - splt->output_offset
+ - 16);
+
+ bfd_put_32 (output_bfd, elf32_arm_plt0_entry[0], splt->contents + 0);
+ bfd_put_32 (output_bfd, elf32_arm_plt0_entry[1], splt->contents + 4);
+ bfd_put_32 (output_bfd, elf32_arm_plt0_entry[2], splt->contents + 8);
+ bfd_put_32 (output_bfd, elf32_arm_plt0_entry[3], splt->contents + 12);
+#ifdef FOUR_WORD_PLT
+ /* The displacement value goes in the otherwise-unused last word of
+ the second entry. */
+ bfd_put_32 (output_bfd, got_displacement, splt->contents + 28);
+#else
+ bfd_put_32 (output_bfd, got_displacement, splt->contents + 16);
+#endif
+ }
+
+ /* UnixWare sets the entsize of .plt to 4, although that doesn't
+ really seem like the right value. */
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
+ }
+
+ /* Fill in the first three entries in the global offset table. */
+ if (sgot)
+ {
+ if (sgot->size > 0)
+ {
+ if (sdyn == NULL)
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
+ else
+ bfd_put_32 (output_bfd,
+ sdyn->output_section->vma + sdyn->output_offset,
+ sgot->contents);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
+ }
+
+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
+ }
+
+ return TRUE;
+}
+
+static void
+elf32_arm_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATTRIBUTE_UNUSED)
+{
+ Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */
+ struct elf32_arm_link_hash_table *globals;
+
+ i_ehdrp = elf_elfheader (abfd);
+
+ i_ehdrp->e_ident[EI_OSABI] = ARM_ELF_OS_ABI_VERSION;
+ i_ehdrp->e_ident[EI_ABIVERSION] = ARM_ELF_ABI_VERSION;
+
+ if (link_info)
+ {
+ globals = elf32_arm_hash_table (link_info);
+ if (globals->byteswap_code)
+ i_ehdrp->e_flags |= EF_ARM_BE8;
+ }
+}
+
+static enum elf_reloc_type_class
+elf32_arm_reloc_type_class (const Elf_Internal_Rela *rela)
+{
+ switch ((int) ELF32_R_TYPE (rela->r_info))
+ {
+ case R_ARM_RELATIVE:
+ return reloc_class_relative;
+ case R_ARM_JUMP_SLOT:
+ return reloc_class_plt;
+ case R_ARM_COPY:
+ return reloc_class_copy;
+ default:
+ return reloc_class_normal;
+ }
+}
+
+/* Set the right machine number for an Arm ELF file. */
+
+static bfd_boolean
+elf32_arm_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr)
+{
+ if (hdr->sh_type == SHT_NOTE)
+ *flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_SAME_CONTENTS;
+
+ return TRUE;
+}
+
+static void
+elf32_arm_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
+{
+ bfd_arm_update_notes (abfd, ARM_NOTE_SECTION);
+}
+
+/* Return TRUE if this is an unwinding table entry. */
+
+static bfd_boolean
+is_arm_elf_unwind_section_name (bfd * abfd ATTRIBUTE_UNUSED, const char * name)
+{
+ size_t len1, len2;
+
+ len1 = sizeof (ELF_STRING_ARM_unwind) - 1;
+ len2 = sizeof (ELF_STRING_ARM_unwind_once) - 1;
+ return (strncmp (name, ELF_STRING_ARM_unwind, len1) == 0
+ || strncmp (name, ELF_STRING_ARM_unwind_once, len2) == 0);
+}
+
+
+/* Set the type and flags for an ARM section. We do this by
+ the section name, which is a hack, but ought to work. */
+
+static bfd_boolean
+elf32_arm_fake_sections (bfd * abfd, Elf_Internal_Shdr * hdr, asection * sec)
+{
+ const char * name;
+
+ name = bfd_get_section_name (abfd, sec);
+
+ if (is_arm_elf_unwind_section_name (abfd, name))
+ {
+ hdr->sh_type = SHT_ARM_EXIDX;
+ hdr->sh_flags |= SHF_LINK_ORDER;
+ }
+ return TRUE;
+}
+
+/* Handle an ARM specific section when reading an object file.
+ This is called when elf.c finds a section with an unknown type. */
+
+static bfd_boolean
+elf32_arm_section_from_shdr (bfd *abfd,
+ Elf_Internal_Shdr * hdr,
+ const char *name)
+{
+ /* There ought to be a place to keep ELF backend specific flags, but
+ at the moment there isn't one. We just keep track of the
+ sections by their name, instead. Fortunately, the ABI gives
+ names for all the ARM specific sections, so we will probably get
+ away with this. */
+ switch (hdr->sh_type)
+ {
+ case SHT_ARM_EXIDX:
+ break;
+
+ default:
+ return FALSE;
+ }
+
+ if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Called for each symbol. Builds a section map based on mapping symbols.
+ Does not alter any of the symbols. */
+
+static bfd_boolean
+elf32_arm_output_symbol_hook (struct bfd_link_info *info,
+ const char *name,
+ Elf_Internal_Sym *elfsym,
+ asection *input_sec,
+ struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
+{
+ int mapcount;
+ elf32_arm_section_map *map;
+ struct elf32_arm_link_hash_table *globals;
+
+ /* Only do this on final link. */
+ if (info->relocatable)
+ return TRUE;
+
+ /* Only build a map if we need to byteswap code. */
+ globals = elf32_arm_hash_table (info);
+ if (!globals->byteswap_code)
+ return TRUE;
+
+ /* We only want mapping symbols. */
+ if (! is_arm_mapping_symbol_name (name))
+ return TRUE;
+
+ mapcount = ++(elf32_arm_section_data (input_sec)->mapcount);
+ map = elf32_arm_section_data (input_sec)->map;
+ /* TODO: This may be inefficient, but we probably don't usually have many
+ mapping symbols per section. */
+ map = bfd_realloc (map, mapcount * sizeof (elf32_arm_section_map));
+ elf32_arm_section_data (input_sec)->map = map;
+
+ map[mapcount - 1].vma = elfsym->st_value;
+ map[mapcount - 1].type = name[1];
+ return TRUE;
+}
+
+
+/* Allocate target specific section data. */
+
+static bfd_boolean
+elf32_arm_new_section_hook (bfd *abfd, asection *sec)
+{
+ struct _arm_elf_section_data *sdata;
+ bfd_size_type amt = sizeof (*sdata);
+
+ sdata = bfd_zalloc (abfd, amt);
+ if (sdata == NULL)
+ return FALSE;
+ sec->used_by_bfd = sdata;
+
+ return _bfd_elf_new_section_hook (abfd, sec);
+}
+
+
+/* Used to order a list of mapping symbols by address. */
+
+static int
+elf32_arm_compare_mapping (const void * a, const void * b)
+{
+ return ((const elf32_arm_section_map *) a)->vma
+ > ((const elf32_arm_section_map *) b)->vma;
+}
+
+
+/* Do code byteswapping. Return FALSE afterwards so that the section is
+ written out as normal. */
+
+static bfd_boolean
+elf32_arm_write_section (bfd *output_bfd ATTRIBUTE_UNUSED, asection *sec,
+ bfd_byte *contents)
+{
+ int mapcount;
+ elf32_arm_section_map *map;
+ bfd_vma ptr;
+ bfd_vma end;
+ bfd_vma offset;
+ bfd_byte tmp;
+ int i;
+
+ mapcount = elf32_arm_section_data (sec)->mapcount;
+ map = elf32_arm_section_data (sec)->map;
+
+ if (mapcount == 0)
+ return FALSE;
+
+ qsort (map, mapcount, sizeof (elf32_arm_section_map),
+ elf32_arm_compare_mapping);
+
+ offset = sec->output_section->vma + sec->output_offset;
+ ptr = map[0].vma - offset;
+ for (i = 0; i < mapcount; i++)
+ {
+ if (i == mapcount - 1)
+ end = sec->size;
+ else
+ end = map[i + 1].vma - offset;
+
+ switch (map[i].type)
+ {
+ case 'a':
+ /* Byte swap code words. */
+ while (ptr + 3 < end)
+ {
+ tmp = contents[ptr];
+ contents[ptr] = contents[ptr + 3];
+ contents[ptr + 3] = tmp;
+ tmp = contents[ptr + 1];
+ contents[ptr + 1] = contents[ptr + 2];
+ contents[ptr + 2] = tmp;
+ ptr += 4;
+ }
+ break;
+
+ case 't':
+ /* Byte swap code halfwords. */
+ while (ptr + 1 < end)
+ {
+ tmp = contents[ptr];
+ contents[ptr] = contents[ptr + 1];
+ contents[ptr + 1] = tmp;
+ ptr += 2;
+ }
+ break;
+
+ case 'd':
+ /* Leave data alone. */
+ break;
+ }
+ ptr = end;
+ }
+ free (map);
+ return FALSE;
+}
+
+#define ELF_ARCH bfd_arch_arm
+#define ELF_MACHINE_CODE EM_ARM
+#ifdef __QNXTARGET__
+#define ELF_MAXPAGESIZE 0x1000
+#else
+#define ELF_MAXPAGESIZE 0x8000
+#endif
+
+#define bfd_elf32_bfd_copy_private_bfd_data elf32_arm_copy_private_bfd_data
+#define bfd_elf32_bfd_merge_private_bfd_data elf32_arm_merge_private_bfd_data
+#define bfd_elf32_bfd_set_private_flags elf32_arm_set_private_flags
+#define bfd_elf32_bfd_print_private_bfd_data elf32_arm_print_private_bfd_data
+#define bfd_elf32_bfd_link_hash_table_create elf32_arm_link_hash_table_create
+#define bfd_elf32_bfd_reloc_type_lookup elf32_arm_reloc_type_lookup
+#define bfd_elf32_find_nearest_line elf32_arm_find_nearest_line
+#define bfd_elf32_new_section_hook elf32_arm_new_section_hook
+#define bfd_elf32_bfd_is_target_special_symbol elf32_arm_is_target_special_symbol
+
+#define elf_backend_get_symbol_type elf32_arm_get_symbol_type
+#define elf_backend_gc_mark_hook elf32_arm_gc_mark_hook
+#define elf_backend_gc_sweep_hook elf32_arm_gc_sweep_hook
+#define elf_backend_check_relocs elf32_arm_check_relocs
+#define elf_backend_relocate_section elf32_arm_relocate_section
+#define elf_backend_write_section elf32_arm_write_section
+#define elf_backend_adjust_dynamic_symbol elf32_arm_adjust_dynamic_symbol
+#define elf_backend_create_dynamic_sections elf32_arm_create_dynamic_sections
+#define elf_backend_finish_dynamic_symbol elf32_arm_finish_dynamic_symbol
+#define elf_backend_finish_dynamic_sections elf32_arm_finish_dynamic_sections
+#define elf_backend_link_output_symbol_hook elf32_arm_output_symbol_hook
+#define elf_backend_size_dynamic_sections elf32_arm_size_dynamic_sections
+#define elf_backend_post_process_headers elf32_arm_post_process_headers
+#define elf_backend_reloc_type_class elf32_arm_reloc_type_class
+#define elf_backend_object_p elf32_arm_object_p
+#define elf_backend_section_flags elf32_arm_section_flags
+#define elf_backend_fake_sections elf32_arm_fake_sections
+#define elf_backend_section_from_shdr elf32_arm_section_from_shdr
+#define elf_backend_final_write_processing elf32_arm_final_write_processing
+#define elf_backend_copy_indirect_symbol elf32_arm_copy_indirect_symbol
+
+#define elf_backend_can_refcount 1
+#define elf_backend_can_gc_sections 1
+#define elf_backend_plt_readonly 1
+#define elf_backend_want_got_plt 1
+#define elf_backend_want_plt_sym 0
+#if !USE_REL
+#define elf_backend_rela_normal 1
+#endif
+
+#define elf_backend_got_header_size 12
+
+#include "elf32-target.h"
+
+/* Symbian OS Targets */
+
+#undef TARGET_LITTLE_SYM
+#define TARGET_LITTLE_SYM bfd_elf32_littlearm_symbian_vec
+#undef TARGET_LITTLE_NAME
+#define TARGET_LITTLE_NAME "elf32-littlearm-symbian"
+#undef TARGET_BIG_SYM
+#define TARGET_BIG_SYM bfd_elf32_bigarm_symbian_vec
+#undef TARGET_BIG_NAME
+#define TARGET_BIG_NAME "elf32-bigarm-symbian"
+
+/* Like elf32_arm_link_hash_table_create -- but overrides
+ appropriately for Symbian OS. */
+static struct bfd_link_hash_table *
+elf32_arm_symbian_link_hash_table_create (bfd *abfd)
+{
+ struct bfd_link_hash_table *ret;
+
+ ret = elf32_arm_link_hash_table_create (abfd);
+ if (ret)
+ {
+ struct elf32_arm_link_hash_table *htab
+ = (struct elf32_arm_link_hash_table *)ret;
+ /* There is no PLT header for Symbian OS. */
+ htab->plt_header_size = 0;
+ /* The PLT entries are each three instructions. */
+ htab->plt_entry_size = 4 * NUM_ELEM (elf32_arm_symbian_plt_entry);
+ htab->symbian_p = 1;
+ }
+ return ret;
+}
+
+/* In a BPABI executable, the dynamic linking sections do not go in
+ the loadable read-only segment. The post-linker may wish to refer
+ to these sections, but they are not part of the final program
+ image. */
+static struct bfd_elf_special_section const
+ elf32_arm_symbian_special_sections[]=
+{
+ { ".dynamic", 8, 0, SHT_DYNAMIC, 0 },
+ { ".dynstr", 7, 0, SHT_STRTAB, 0 },
+ { ".dynsym", 7, 0, SHT_DYNSYM, 0 },
+ { ".got", 4, 0, SHT_PROGBITS, 0 },
+ { ".hash", 5, 0, SHT_HASH, 0 },
+ { NULL, 0, 0, 0, 0 }
+};
+
+static bfd_boolean
+elf32_arm_symbian_modify_segment_map
+ PARAMS ((bfd *, struct bfd_link_info *));
+
+static bfd_boolean
+elf32_arm_symbian_modify_segment_map (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
+{
+ struct elf_segment_map *m;
+ asection *dynsec;
+
+ /* The first PT_LOAD segment will have the program headers and file
+ headers in it by default -- but BPABI object files should not
+ include these headers in any loadable segment. */
+ for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ if (m->p_type == PT_LOAD)
+ {
+ m->includes_filehdr = 0;
+ m->includes_phdrs = 0;
+ }
+
+ /* BPABI shared libraries and executables should have a PT_DYNAMIC
+ segment. However, because the .dynamic section is not marked
+ with SEC_LOAD, the generic ELF code will not create such a
+ segment. */
+ dynsec = bfd_get_section_by_name (abfd, ".dynamic");
+ if (dynsec)
+ {
+ m = _bfd_elf_make_dynamic_segment (abfd, dynsec);
+ m->next = elf_tdata (abfd)->segment_map;
+ elf_tdata (abfd)->segment_map = m;
+ }
+
+ return TRUE;
+}
+
+#undef elf32_bed
+#define elf32_bed elf32_arm_symbian_bed
+
+/* The dynamic sections are not allocated on SymbianOS; the postlinker
+ will process them and then discard them. */
+#undef ELF_DYNAMIC_SEC_FLAGS
+#define ELF_DYNAMIC_SEC_FLAGS \
+ (SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED)
+
+#undef bfd_elf32_bfd_link_hash_table_create
+#define bfd_elf32_bfd_link_hash_table_create \
+ elf32_arm_symbian_link_hash_table_create
+
+#undef elf_backend_special_sections
+#define elf_backend_special_sections elf32_arm_symbian_special_sections
+
+#undef elf_backend_modify_segment_map
+#define elf_backend_modify_segment_map elf32_arm_symbian_modify_segment_map
+
+/* There is no .got section for BPABI objects, and hence no header. */
+#undef elf_backend_got_header_size
+#define elf_backend_got_header_size 0
+
+/* Similarly, there is no .got.plt section. */
+#undef elf_backend_want_got_plt
+#define elf_backend_want_got_plt 0
+
+#include "elf32-target.h"
+
+++ /dev/null
-/* 32-bit ELF support for ARM
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifndef USE_REL
-#define USE_REL 0
-#endif
-
-typedef unsigned long int insn32;
-typedef unsigned short int insn16;
-
-/* In lieu of proper flags, assume all EABIv4 objects are interworkable. */
-#define INTERWORK_FLAG(abfd) \
- (EF_ARM_EABI_VERSION (elf_elfheader (abfd)->e_flags) == EF_ARM_EABI_VER4 \
- || (elf_elfheader (abfd)->e_flags & EF_ARM_INTERWORK))
-
-/* The linker script knows the section names for placement.
- The entry_names are used to do simple name mangling on the stubs.
- Given a function name, and its type, the stub can be found. The
- name can be changed. The only requirement is the %s be present. */
-#define THUMB2ARM_GLUE_SECTION_NAME ".glue_7t"
-#define THUMB2ARM_GLUE_ENTRY_NAME "__%s_from_thumb"
-
-#define ARM2THUMB_GLUE_SECTION_NAME ".glue_7"
-#define ARM2THUMB_GLUE_ENTRY_NAME "__%s_from_arm"
-
-/* The name of the dynamic interpreter. This is put in the .interp
- section. */
-#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
-
-#ifdef FOUR_WORD_PLT
-
-/* The first entry in a procedure linkage table looks like
- this. It is set up so that any shared library function that is
- called before the relocation has been set up calls the dynamic
- linker first. */
-static const bfd_vma elf32_arm_plt0_entry [] =
- {
- 0xe52de004, /* str lr, [sp, #-4]! */
- 0xe59fe010, /* ldr lr, [pc, #16] */
- 0xe08fe00e, /* add lr, pc, lr */
- 0xe5bef008, /* ldr pc, [lr, #8]! */
- };
-
-/* Subsequent entries in a procedure linkage table look like
- this. */
-static const bfd_vma elf32_arm_plt_entry [] =
- {
- 0xe28fc600, /* add ip, pc, #NN */
- 0xe28cca00, /* add ip, ip, #NN */
- 0xe5bcf000, /* ldr pc, [ip, #NN]! */
- 0x00000000, /* unused */
- };
-
-#else
-
-/* The first entry in a procedure linkage table looks like
- this. It is set up so that any shared library function that is
- called before the relocation has been set up calls the dynamic
- linker first. */
-static const bfd_vma elf32_arm_plt0_entry [] =
- {
- 0xe52de004, /* str lr, [sp, #-4]! */
- 0xe59fe004, /* ldr lr, [pc, #4] */
- 0xe08fe00e, /* add lr, pc, lr */
- 0xe5bef008, /* ldr pc, [lr, #8]! */
- 0x00000000, /* &GOT[0] - . */
- };
-
-/* Subsequent entries in a procedure linkage table look like
- this. */
-static const bfd_vma elf32_arm_plt_entry [] =
- {
- 0xe28fc600, /* add ip, pc, #0xNN00000 */
- 0xe28cca00, /* add ip, ip, #0xNN000 */
- 0xe5bcf000, /* ldr pc, [ip, #0xNNN]! */
- };
-
-#endif
-
-/* The entries in a PLT when using a DLL-based target with multiple
- address spaces. */
-static const bfd_vma elf32_arm_symbian_plt_entry [] =
- {
- 0xe51ff004, /* ldr pr, [pc, #-4] */
- 0x00000000, /* dcd R_ARM_GLOB_DAT(X) */
- };
-
-/* Used to build a map of a section. This is required for mixed-endian
- code/data. */
-
-typedef struct elf32_elf_section_map
-{
- bfd_vma vma;
- char type;
-}
-elf32_arm_section_map;
-
-struct _arm_elf_section_data
-{
- struct bfd_elf_section_data elf;
- int mapcount;
- elf32_arm_section_map *map;
-};
-
-#define elf32_arm_section_data(sec) \
- ((struct _arm_elf_section_data *) elf_section_data (sec))
-
-/* The ARM linker needs to keep track of the number of relocs that it
- decides to copy in check_relocs for each symbol. This is so that
- it can discard PC relative relocs if it doesn't need them when
- linking with -Bsymbolic. We store the information in a field
- extending the regular ELF linker hash table. */
-
-/* This structure keeps track of the number of PC relative relocs we
- have copied for a given symbol. */
-struct elf32_arm_relocs_copied
- {
- /* Next section. */
- struct elf32_arm_relocs_copied * next;
- /* A section in dynobj. */
- asection * section;
- /* Number of relocs copied in this section. */
- bfd_size_type count;
- };
-
-/* Arm ELF linker hash entry. */
-struct elf32_arm_link_hash_entry
- {
- struct elf_link_hash_entry root;
-
- /* Number of PC relative relocs copied for this symbol. */
- struct elf32_arm_relocs_copied * relocs_copied;
- };
-
-/* Traverse an arm ELF linker hash table. */
-#define elf32_arm_link_hash_traverse(table, func, info) \
- (elf_link_hash_traverse \
- (&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *))) (func), \
- (info)))
-
-/* Get the ARM elf linker hash table from a link_info structure. */
-#define elf32_arm_hash_table(info) \
- ((struct elf32_arm_link_hash_table *) ((info)->hash))
-
-/* ARM ELF linker hash table. */
-struct elf32_arm_link_hash_table
- {
- /* The main hash table. */
- struct elf_link_hash_table root;
-
- /* The size in bytes of the section containing the Thumb-to-ARM glue. */
- bfd_size_type thumb_glue_size;
-
- /* The size in bytes of the section containing the ARM-to-Thumb glue. */
- bfd_size_type arm_glue_size;
-
- /* An arbitrary input BFD chosen to hold the glue sections. */
- bfd * bfd_of_glue_owner;
-
- /* A boolean indicating whether knowledge of the ARM's pipeline
- length should be applied by the linker. */
- int no_pipeline_knowledge;
-
- /* Nonzero to output a BE8 image. */
- int byteswap_code;
-
- /* Zero if R_ARM_TARGET1 means R_ARM_ABS32.
- Nonzero if R_ARM_TARGET1 means R_ARM_ABS32. */
- int target1_is_rel;
-
- /* The relocation to use for R_ARM_TARGET2 relocations. */
- int target2_reloc;
-
- /* The number of bytes in the initial entry in the PLT. */
- bfd_size_type plt_header_size;
-
- /* The number of bytes in the subsequent PLT etries. */
- bfd_size_type plt_entry_size;
-
- /* True if the target system is Symbian OS. */
- int symbian_p;
-
- /* Short-cuts to get to dynamic linker sections. */
- asection *sgot;
- asection *sgotplt;
- asection *srelgot;
- asection *splt;
- asection *srelplt;
- asection *sdynbss;
- asection *srelbss;
-
- /* Small local sym to section mapping cache. */
- struct sym_sec_cache sym_sec;
- };
-
-/* Create an entry in an ARM ELF linker hash table. */
-
-static struct bfd_hash_entry *
-elf32_arm_link_hash_newfunc (struct bfd_hash_entry * entry,
- struct bfd_hash_table * table,
- const char * string)
-{
- struct elf32_arm_link_hash_entry * ret =
- (struct elf32_arm_link_hash_entry *) entry;
-
- /* Allocate the structure if it has not already been allocated by a
- subclass. */
- if (ret == (struct elf32_arm_link_hash_entry *) NULL)
- ret = bfd_hash_allocate (table, sizeof (struct elf32_arm_link_hash_entry));
- if (ret == NULL)
- return (struct bfd_hash_entry *) ret;
-
- /* Call the allocation method of the superclass. */
- ret = ((struct elf32_arm_link_hash_entry *)
- _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
- table, string));
- if (ret != NULL)
- ret->relocs_copied = NULL;
-
- return (struct bfd_hash_entry *) ret;
-}
-
-/* Create .got, .gotplt, and .rel.got sections in DYNOBJ, and set up
- shortcuts to them in our hash table. */
-
-static bfd_boolean
-create_got_section (bfd *dynobj, struct bfd_link_info *info)
-{
- struct elf32_arm_link_hash_table *htab;
-
- htab = elf32_arm_hash_table (info);
- /* BPABI objects never have a GOT, or associated sections. */
- if (htab->symbian_p)
- return TRUE;
-
- if (! _bfd_elf_create_got_section (dynobj, info))
- return FALSE;
-
- htab->sgot = bfd_get_section_by_name (dynobj, ".got");
- htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
- if (!htab->sgot || !htab->sgotplt)
- abort ();
-
- htab->srelgot = bfd_make_section (dynobj, ".rel.got");
- if (htab->srelgot == NULL
- || ! bfd_set_section_flags (dynobj, htab->srelgot,
- (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY | SEC_LINKER_CREATED
- | SEC_READONLY))
- || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
- return FALSE;
- return TRUE;
-}
-
-/* Create .plt, .rel.plt, .got, .got.plt, .rel.got, .dynbss, and
- .rel.bss sections in DYNOBJ, and set up shortcuts to them in our
- hash table. */
-
-static bfd_boolean
-elf32_arm_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
-{
- struct elf32_arm_link_hash_table *htab;
-
- htab = elf32_arm_hash_table (info);
- if (!htab->sgot && !create_got_section (dynobj, info))
- return FALSE;
-
- if (!_bfd_elf_create_dynamic_sections (dynobj, info))
- return FALSE;
-
- htab->splt = bfd_get_section_by_name (dynobj, ".plt");
- htab->srelplt = bfd_get_section_by_name (dynobj, ".rel.plt");
- htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
- if (!info->shared)
- htab->srelbss = bfd_get_section_by_name (dynobj, ".rel.bss");
-
- if (!htab->splt
- || !htab->srelplt
- || !htab->sdynbss
- || (!info->shared && !htab->srelbss))
- abort ();
-
- return TRUE;
-}
-
-/* Copy the extra info we tack onto an elf_link_hash_entry. */
-
-static void
-elf32_arm_copy_indirect_symbol (const struct elf_backend_data *bed,
- struct elf_link_hash_entry *dir,
- struct elf_link_hash_entry *ind)
-{
- struct elf32_arm_link_hash_entry *edir, *eind;
-
- edir = (struct elf32_arm_link_hash_entry *) dir;
- eind = (struct elf32_arm_link_hash_entry *) ind;
-
- if (eind->relocs_copied != NULL)
- {
- if (edir->relocs_copied != NULL)
- {
- struct elf32_arm_relocs_copied **pp;
- struct elf32_arm_relocs_copied *p;
-
- if (ind->root.type == bfd_link_hash_indirect)
- abort ();
-
- /* Add reloc counts against the weak sym to the strong sym
- list. Merge any entries against the same section. */
- for (pp = &eind->relocs_copied; (p = *pp) != NULL; )
- {
- struct elf32_arm_relocs_copied *q;
-
- for (q = edir->relocs_copied; q != NULL; q = q->next)
- if (q->section == p->section)
- {
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->relocs_copied;
- }
-
- edir->relocs_copied = eind->relocs_copied;
- eind->relocs_copied = NULL;
- }
-
- _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
-}
-
-/* Create an ARM elf linker hash table. */
-
-static struct bfd_link_hash_table *
-elf32_arm_link_hash_table_create (bfd *abfd)
-{
- struct elf32_arm_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf32_arm_link_hash_table);
-
- ret = bfd_malloc (amt);
- if (ret == NULL)
- return NULL;
-
- if (!_bfd_elf_link_hash_table_init (& ret->root, abfd,
- elf32_arm_link_hash_newfunc))
- {
- free (ret);
- return NULL;
- }
-
- ret->sgot = NULL;
- ret->sgotplt = NULL;
- ret->srelgot = NULL;
- ret->splt = NULL;
- ret->srelplt = NULL;
- ret->sdynbss = NULL;
- ret->srelbss = NULL;
- ret->thumb_glue_size = 0;
- ret->arm_glue_size = 0;
- ret->bfd_of_glue_owner = NULL;
- ret->no_pipeline_knowledge = 0;
- ret->byteswap_code = 0;
- ret->target1_is_rel = 0;
- ret->target2_reloc = R_ARM_NONE;
-#ifdef FOUR_WORD_PLT
- ret->plt_header_size = 16;
- ret->plt_entry_size = 16;
-#else
- ret->plt_header_size = 20;
- ret->plt_entry_size = 12;
-#endif
- ret->symbian_p = 0;
- ret->sym_sec.abfd = NULL;
-
- return &ret->root.root;
-}
-
-/* Locate the Thumb encoded calling stub for NAME. */
-
-static struct elf_link_hash_entry *
-find_thumb_glue (struct bfd_link_info *link_info,
- const char *name,
- bfd *input_bfd)
-{
- char *tmp_name;
- struct elf_link_hash_entry *hash;
- struct elf32_arm_link_hash_table *hash_table;
-
- /* We need a pointer to the armelf specific hash table. */
- hash_table = elf32_arm_hash_table (link_info);
-
- tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
- + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1);
-
- BFD_ASSERT (tmp_name);
-
- sprintf (tmp_name, THUMB2ARM_GLUE_ENTRY_NAME, name);
-
- hash = elf_link_hash_lookup
- (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
-
- if (hash == NULL)
- /* xgettext:c-format */
- (*_bfd_error_handler) (_("%B: unable to find THUMB glue '%s' for `%s'"),
- input_bfd, tmp_name, name);
-
- free (tmp_name);
-
- return hash;
-}
-
-/* Locate the ARM encoded calling stub for NAME. */
-
-static struct elf_link_hash_entry *
-find_arm_glue (struct bfd_link_info *link_info,
- const char *name,
- bfd *input_bfd)
-{
- char *tmp_name;
- struct elf_link_hash_entry *myh;
- struct elf32_arm_link_hash_table *hash_table;
-
- /* We need a pointer to the elfarm specific hash table. */
- hash_table = elf32_arm_hash_table (link_info);
-
- tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
- + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
- BFD_ASSERT (tmp_name);
-
- sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
-
- myh = elf_link_hash_lookup
- (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
-
- if (myh == NULL)
- /* xgettext:c-format */
- (*_bfd_error_handler) (_("%B: unable to find ARM glue '%s' for `%s'"),
- input_bfd, tmp_name, name);
-
- free (tmp_name);
-
- return myh;
-}
-
-/* ARM->Thumb glue:
-
- .arm
- __func_from_arm:
- ldr r12, __func_addr
- bx r12
- __func_addr:
- .word func @ behave as if you saw a ARM_32 reloc. */
-
-#define ARM2THUMB_GLUE_SIZE 12
-static const insn32 a2t1_ldr_insn = 0xe59fc000;
-static const insn32 a2t2_bx_r12_insn = 0xe12fff1c;
-static const insn32 a2t3_func_addr_insn = 0x00000001;
-
-/* Thumb->ARM: Thumb->(non-interworking aware) ARM
-
- .thumb .thumb
- .align 2 .align 2
- __func_from_thumb: __func_from_thumb:
- bx pc push {r6, lr}
- nop ldr r6, __func_addr
- .arm mov lr, pc
- __func_change_to_arm: bx r6
- b func .arm
- __func_back_to_thumb:
- ldmia r13! {r6, lr}
- bx lr
- __func_addr:
- .word func */
-
-#define THUMB2ARM_GLUE_SIZE 8
-static const insn16 t2a1_bx_pc_insn = 0x4778;
-static const insn16 t2a2_noop_insn = 0x46c0;
-static const insn32 t2a3_b_insn = 0xea000000;
-
-#ifndef ELFARM_NABI_C_INCLUDED
-bfd_boolean
-bfd_elf32_arm_allocate_interworking_sections (struct bfd_link_info * info)
-{
- asection * s;
- bfd_byte * foo;
- struct elf32_arm_link_hash_table * globals;
-
- globals = elf32_arm_hash_table (info);
-
- BFD_ASSERT (globals != NULL);
-
- if (globals->arm_glue_size != 0)
- {
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
- ARM2THUMB_GLUE_SECTION_NAME);
-
- BFD_ASSERT (s != NULL);
-
- foo = bfd_alloc (globals->bfd_of_glue_owner, globals->arm_glue_size);
-
- s->size = globals->arm_glue_size;
- s->contents = foo;
- }
-
- if (globals->thumb_glue_size != 0)
- {
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- s = bfd_get_section_by_name
- (globals->bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
-
- BFD_ASSERT (s != NULL);
-
- foo = bfd_alloc (globals->bfd_of_glue_owner, globals->thumb_glue_size);
-
- s->size = globals->thumb_glue_size;
- s->contents = foo;
- }
-
- return TRUE;
-}
-
-static void
-record_arm_to_thumb_glue (struct bfd_link_info * link_info,
- struct elf_link_hash_entry * h)
-{
- const char * name = h->root.root.string;
- asection * s;
- char * tmp_name;
- struct elf_link_hash_entry * myh;
- struct bfd_link_hash_entry * bh;
- struct elf32_arm_link_hash_table * globals;
- bfd_vma val;
-
- globals = elf32_arm_hash_table (link_info);
-
- BFD_ASSERT (globals != NULL);
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- s = bfd_get_section_by_name
- (globals->bfd_of_glue_owner, ARM2THUMB_GLUE_SECTION_NAME);
-
- BFD_ASSERT (s != NULL);
-
- tmp_name = bfd_malloc ((bfd_size_type) strlen (name) + strlen (ARM2THUMB_GLUE_ENTRY_NAME) + 1);
-
- BFD_ASSERT (tmp_name);
-
- sprintf (tmp_name, ARM2THUMB_GLUE_ENTRY_NAME, name);
-
- myh = elf_link_hash_lookup
- (&(globals)->root, tmp_name, FALSE, FALSE, TRUE);
-
- if (myh != NULL)
- {
- /* We've already seen this guy. */
- free (tmp_name);
- return;
- }
-
- /* The only trick here is using hash_table->arm_glue_size as the value.
- Even though the section isn't allocated yet, this is where we will be
- putting it. */
- bh = NULL;
- val = globals->arm_glue_size + 1;
- _bfd_generic_link_add_one_symbol (link_info, globals->bfd_of_glue_owner,
- tmp_name, BSF_GLOBAL, s, val,
- NULL, TRUE, FALSE, &bh);
-
- free (tmp_name);
-
- globals->arm_glue_size += ARM2THUMB_GLUE_SIZE;
-
- return;
-}
-
-static void
-record_thumb_to_arm_glue (struct bfd_link_info *link_info,
- struct elf_link_hash_entry *h)
-{
- const char *name = h->root.root.string;
- asection *s;
- char *tmp_name;
- struct elf_link_hash_entry *myh;
- struct bfd_link_hash_entry *bh;
- struct elf32_arm_link_hash_table *hash_table;
- char bind;
- bfd_vma val;
-
- hash_table = elf32_arm_hash_table (link_info);
-
- BFD_ASSERT (hash_table != NULL);
- BFD_ASSERT (hash_table->bfd_of_glue_owner != NULL);
-
- s = bfd_get_section_by_name
- (hash_table->bfd_of_glue_owner, THUMB2ARM_GLUE_SECTION_NAME);
-
- BFD_ASSERT (s != NULL);
-
- tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
- + strlen (THUMB2ARM_GLUE_ENTRY_NAME) + 1);
-
- BFD_ASSERT (tmp_name);
-
- sprintf (tmp_name, THUMB2ARM_GLUE_ENTRY_NAME, name);
-
- myh = elf_link_hash_lookup
- (&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
-
- if (myh != NULL)
- {
- /* We've already seen this guy. */
- free (tmp_name);
- return;
- }
-
- bh = NULL;
- val = hash_table->thumb_glue_size + 1;
- _bfd_generic_link_add_one_symbol (link_info, hash_table->bfd_of_glue_owner,
- tmp_name, BSF_GLOBAL, s, val,
- NULL, TRUE, FALSE, &bh);
-
- /* If we mark it 'Thumb', the disassembler will do a better job. */
- myh = (struct elf_link_hash_entry *) bh;
- bind = ELF_ST_BIND (myh->type);
- myh->type = ELF_ST_INFO (bind, STT_ARM_TFUNC);
-
- free (tmp_name);
-
-#define CHANGE_TO_ARM "__%s_change_to_arm"
-#define BACK_FROM_ARM "__%s_back_from_arm"
-
- /* Allocate another symbol to mark where we switch to Arm mode. */
- tmp_name = bfd_malloc ((bfd_size_type) strlen (name)
- + strlen (CHANGE_TO_ARM) + 1);
-
- BFD_ASSERT (tmp_name);
-
- sprintf (tmp_name, CHANGE_TO_ARM, name);
-
- bh = NULL;
- val = hash_table->thumb_glue_size + 4,
- _bfd_generic_link_add_one_symbol (link_info, hash_table->bfd_of_glue_owner,
- tmp_name, BSF_LOCAL, s, val,
- NULL, TRUE, FALSE, &bh);
-
- free (tmp_name);
-
- hash_table->thumb_glue_size += THUMB2ARM_GLUE_SIZE;
-
- return;
-}
-
-/* Add the glue sections to ABFD. This function is called from the
- linker scripts in ld/emultempl/{armelf}.em. */
-
-bfd_boolean
-bfd_elf32_arm_add_glue_sections_to_bfd (bfd *abfd,
- struct bfd_link_info *info)
-{
- flagword flags;
- asection *sec;
-
- /* If we are only performing a partial
- link do not bother adding the glue. */
- if (info->relocatable)
- return TRUE;
-
- sec = bfd_get_section_by_name (abfd, ARM2THUMB_GLUE_SECTION_NAME);
-
- if (sec == NULL)
- {
- /* Note: we do not include the flag SEC_LINKER_CREATED, as this
- will prevent elf_link_input_bfd() from processing the contents
- of this section. */
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_CODE | SEC_READONLY;
-
- sec = bfd_make_section (abfd, ARM2THUMB_GLUE_SECTION_NAME);
-
- if (sec == NULL
- || !bfd_set_section_flags (abfd, sec, flags)
- || !bfd_set_section_alignment (abfd, sec, 2))
- return FALSE;
-
- /* Set the gc mark to prevent the section from being removed by garbage
- collection, despite the fact that no relocs refer to this section. */
- sec->gc_mark = 1;
- }
-
- sec = bfd_get_section_by_name (abfd, THUMB2ARM_GLUE_SECTION_NAME);
-
- if (sec == NULL)
- {
- flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
- | SEC_CODE | SEC_READONLY;
-
- sec = bfd_make_section (abfd, THUMB2ARM_GLUE_SECTION_NAME);
-
- if (sec == NULL
- || !bfd_set_section_flags (abfd, sec, flags)
- || !bfd_set_section_alignment (abfd, sec, 2))
- return FALSE;
-
- sec->gc_mark = 1;
- }
-
- return TRUE;
-}
-
-/* Select a BFD to be used to hold the sections used by the glue code.
- This function is called from the linker scripts in ld/emultempl/
- {armelf/pe}.em */
-
-bfd_boolean
-bfd_elf32_arm_get_bfd_for_interworking (bfd *abfd, struct bfd_link_info *info)
-{
- struct elf32_arm_link_hash_table *globals;
-
- /* If we are only performing a partial link
- do not bother getting a bfd to hold the glue. */
- if (info->relocatable)
- return TRUE;
-
- globals = elf32_arm_hash_table (info);
-
- BFD_ASSERT (globals != NULL);
-
- if (globals->bfd_of_glue_owner != NULL)
- return TRUE;
-
- /* Save the bfd for later use. */
- globals->bfd_of_glue_owner = abfd;
-
- return TRUE;
-}
-
-bfd_boolean
-bfd_elf32_arm_process_before_allocation (bfd *abfd,
- struct bfd_link_info *link_info,
- int no_pipeline_knowledge,
- int byteswap_code)
-{
- Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Rela *internal_relocs = NULL;
- Elf_Internal_Rela *irel, *irelend;
- bfd_byte *contents = NULL;
-
- asection *sec;
- struct elf32_arm_link_hash_table *globals;
-
- /* If we are only performing a partial link do not bother
- to construct any glue. */
- if (link_info->relocatable)
- return TRUE;
-
- /* Here we have a bfd that is to be included on the link. We have a hook
- to do reloc rummaging, before section sizes are nailed down. */
- globals = elf32_arm_hash_table (link_info);
-
- BFD_ASSERT (globals != NULL);
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- globals->no_pipeline_knowledge = no_pipeline_knowledge;
-
- if (byteswap_code && !bfd_big_endian (abfd))
- {
- _bfd_error_handler (_("%B: BE8 images only valid in big-endian mode."),
- abfd);
- return FALSE;
- }
- globals->byteswap_code = byteswap_code;
-
- /* Rummage around all the relocs and map the glue vectors. */
- sec = abfd->sections;
-
- if (sec == NULL)
- return TRUE;
-
- for (; sec != NULL; sec = sec->next)
- {
- if (sec->reloc_count == 0)
- continue;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
-
- /* Load the relocs. */
- internal_relocs
- = _bfd_elf_link_read_relocs (abfd, sec, (void *) NULL,
- (Elf_Internal_Rela *) NULL, FALSE);
-
- if (internal_relocs == NULL)
- goto error_return;
-
- irelend = internal_relocs + sec->reloc_count;
- for (irel = internal_relocs; irel < irelend; irel++)
- {
- long r_type;
- unsigned long r_index;
-
- struct elf_link_hash_entry *h;
-
- r_type = ELF32_R_TYPE (irel->r_info);
- r_index = ELF32_R_SYM (irel->r_info);
-
- /* These are the only relocation types we care about. */
- if ( r_type != R_ARM_PC24
-#ifndef OLD_ARM_ABI
- && r_type != R_ARM_CALL
- && r_type != R_ARM_JUMP24
-#endif
- && r_type != R_ARM_THM_PC22)
- continue;
-
- /* Get the section contents if we haven't done so already. */
- if (contents == NULL)
- {
- /* Get cached copy if it exists. */
- if (elf_section_data (sec)->this_hdr.contents != NULL)
- contents = elf_section_data (sec)->this_hdr.contents;
- else
- {
- /* Go get them off disk. */
- if (! bfd_malloc_and_get_section (abfd, sec, &contents))
- goto error_return;
- }
- }
-
- /* If the relocation is not against a symbol it cannot concern us. */
- h = NULL;
-
- /* We don't care about local symbols. */
- if (r_index < symtab_hdr->sh_info)
- continue;
-
- /* This is an external symbol. */
- r_index -= symtab_hdr->sh_info;
- h = (struct elf_link_hash_entry *)
- elf_sym_hashes (abfd)[r_index];
-
- /* If the relocation is against a static symbol it must be within
- the current section and so cannot be a cross ARM/Thumb relocation. */
- if (h == NULL)
- continue;
-
- switch (r_type)
- {
- case R_ARM_PC24:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
-#endif
- /* This one is a call from arm code. We need to look up
- the target of the call. If it is a thumb target, we
- insert glue. */
- if (ELF_ST_TYPE(h->type) == STT_ARM_TFUNC)
- record_arm_to_thumb_glue (link_info, h);
- break;
-
- case R_ARM_THM_PC22:
- /* This one is a call from thumb code. We look
- up the target of the call. If it is not a thumb
- target, we insert glue. */
- if (ELF_ST_TYPE (h->type) != STT_ARM_TFUNC)
- record_thumb_to_arm_glue (link_info, h);
- break;
-
- default:
- break;
- }
- }
-
- if (contents != NULL
- && elf_section_data (sec)->this_hdr.contents != contents)
- free (contents);
- contents = NULL;
-
- if (internal_relocs != NULL
- && elf_section_data (sec)->relocs != internal_relocs)
- free (internal_relocs);
- internal_relocs = NULL;
- }
-
- return TRUE;
-
-error_return:
- if (contents != NULL
- && elf_section_data (sec)->this_hdr.contents != contents)
- free (contents);
- if (internal_relocs != NULL
- && elf_section_data (sec)->relocs != internal_relocs)
- free (internal_relocs);
-
- return FALSE;
-}
-#endif
-
-
-#ifndef OLD_ARM_ABI
-/* Set target relocation values needed during linking. */
-
-void
-bfd_elf32_arm_set_target_relocs (struct bfd_link_info *link_info,
- int target1_is_rel,
- char * target2_type)
-{
- struct elf32_arm_link_hash_table *globals;
-
- globals = elf32_arm_hash_table (link_info);
-
- globals->target1_is_rel = target1_is_rel;
- if (strcmp (target2_type, "rel") == 0)
- globals->target2_reloc = R_ARM_REL32;
- else if (strcmp (target2_type, "abs") == 0)
- globals->target2_reloc = R_ARM_ABS32;
- else if (strcmp (target2_type, "got-rel") == 0)
- globals->target2_reloc = R_ARM_GOT_PREL;
- else
- {
- _bfd_error_handler (_("Invalid TARGET2 relocation type '%s'."),
- target2_type);
- }
-}
-#endif
-
-/* The thumb form of a long branch is a bit finicky, because the offset
- encoding is split over two fields, each in it's own instruction. They
- can occur in any order. So given a thumb form of long branch, and an
- offset, insert the offset into the thumb branch and return finished
- instruction.
-
- It takes two thumb instructions to encode the target address. Each has
- 11 bits to invest. The upper 11 bits are stored in one (identified by
- H-0.. see below), the lower 11 bits are stored in the other (identified
- by H-1).
-
- Combine together and shifted left by 1 (it's a half word address) and
- there you have it.
-
- Op: 1111 = F,
- H-0, upper address-0 = 000
- Op: 1111 = F,
- H-1, lower address-0 = 800
-
- They can be ordered either way, but the arm tools I've seen always put
- the lower one first. It probably doesn't matter. krk@cygnus.com
-
- XXX: Actually the order does matter. The second instruction (H-1)
- moves the computed address into the PC, so it must be the second one
- in the sequence. The problem, however is that whilst little endian code
- stores the instructions in HI then LOW order, big endian code does the
- reverse. nickc@cygnus.com. */
-
-#define LOW_HI_ORDER 0xF800F000
-#define HI_LOW_ORDER 0xF000F800
-
-static insn32
-insert_thumb_branch (insn32 br_insn, int rel_off)
-{
- unsigned int low_bits;
- unsigned int high_bits;
-
- BFD_ASSERT ((rel_off & 1) != 1);
-
- rel_off >>= 1; /* Half word aligned address. */
- low_bits = rel_off & 0x000007FF; /* The bottom 11 bits. */
- high_bits = (rel_off >> 11) & 0x000007FF; /* The top 11 bits. */
-
- if ((br_insn & LOW_HI_ORDER) == LOW_HI_ORDER)
- br_insn = LOW_HI_ORDER | (low_bits << 16) | high_bits;
- else if ((br_insn & HI_LOW_ORDER) == HI_LOW_ORDER)
- br_insn = HI_LOW_ORDER | (high_bits << 16) | low_bits;
- else
- /* FIXME: abort is probably not the right call. krk@cygnus.com */
- abort (); /* Error - not a valid branch instruction form. */
-
- return br_insn;
-}
-
-/* Thumb code calling an ARM function. */
-
-static int
-elf32_thumb_to_arm_stub (struct bfd_link_info * info,
- const char * name,
- bfd * input_bfd,
- bfd * output_bfd,
- asection * input_section,
- bfd_byte * hit_data,
- asection * sym_sec,
- bfd_vma offset,
- bfd_signed_vma addend,
- bfd_vma val)
-{
- asection * s = 0;
- bfd_vma my_offset;
- unsigned long int tmp;
- long int ret_offset;
- struct elf_link_hash_entry * myh;
- struct elf32_arm_link_hash_table * globals;
-
- myh = find_thumb_glue (info, name, input_bfd);
- if (myh == NULL)
- return FALSE;
-
- globals = elf32_arm_hash_table (info);
-
- BFD_ASSERT (globals != NULL);
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- my_offset = myh->root.u.def.value;
-
- s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
- THUMB2ARM_GLUE_SECTION_NAME);
-
- BFD_ASSERT (s != NULL);
- BFD_ASSERT (s->contents != NULL);
- BFD_ASSERT (s->output_section != NULL);
-
- if ((my_offset & 0x01) == 0x01)
- {
- if (sym_sec != NULL
- && sym_sec->owner != NULL
- && !INTERWORK_FLAG (sym_sec->owner))
- {
- (*_bfd_error_handler)
- (_("%B(%s): warning: interworking not enabled.\n"
- " first occurrence: %B: thumb call to arm"),
- sym_sec->owner, input_bfd, name);
-
- return FALSE;
- }
-
- --my_offset;
- myh->root.u.def.value = my_offset;
-
- bfd_put_16 (output_bfd, (bfd_vma) t2a1_bx_pc_insn,
- s->contents + my_offset);
-
- bfd_put_16 (output_bfd, (bfd_vma) t2a2_noop_insn,
- s->contents + my_offset + 2);
-
- ret_offset =
- /* Address of destination of the stub. */
- ((bfd_signed_vma) val)
- - ((bfd_signed_vma)
- /* Offset from the start of the current section
- to the start of the stubs. */
- (s->output_offset
- /* Offset of the start of this stub from the start of the stubs. */
- + my_offset
- /* Address of the start of the current section. */
- + s->output_section->vma)
- /* The branch instruction is 4 bytes into the stub. */
- + 4
- /* ARM branches work from the pc of the instruction + 8. */
- + 8);
-
- bfd_put_32 (output_bfd,
- (bfd_vma) t2a3_b_insn | ((ret_offset >> 2) & 0x00FFFFFF),
- s->contents + my_offset + 4);
- }
-
- BFD_ASSERT (my_offset <= globals->thumb_glue_size);
-
- /* Now go back and fix up the original BL insn to point to here. */
- ret_offset =
- /* Address of where the stub is located. */
- (s->output_section->vma + s->output_offset + my_offset)
- /* Address of where the BL is located. */
- - (input_section->output_section->vma + input_section->output_offset
- + offset)
- /* Addend in the relocation. */
- - addend
- /* Biassing for PC-relative addressing. */
- - 8;
-
- tmp = bfd_get_32 (input_bfd, hit_data
- - input_section->vma);
-
- bfd_put_32 (output_bfd,
- (bfd_vma) insert_thumb_branch (tmp, ret_offset),
- hit_data - input_section->vma);
-
- return TRUE;
-}
-
-/* Arm code calling a Thumb function. */
-
-static int
-elf32_arm_to_thumb_stub (struct bfd_link_info * info,
- const char * name,
- bfd * input_bfd,
- bfd * output_bfd,
- asection * input_section,
- bfd_byte * hit_data,
- asection * sym_sec,
- bfd_vma offset,
- bfd_signed_vma addend,
- bfd_vma val)
-{
- unsigned long int tmp;
- bfd_vma my_offset;
- asection * s;
- long int ret_offset;
- struct elf_link_hash_entry * myh;
- struct elf32_arm_link_hash_table * globals;
-
- myh = find_arm_glue (info, name, input_bfd);
- if (myh == NULL)
- return FALSE;
-
- globals = elf32_arm_hash_table (info);
-
- BFD_ASSERT (globals != NULL);
- BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
-
- my_offset = myh->root.u.def.value;
- s = bfd_get_section_by_name (globals->bfd_of_glue_owner,
- ARM2THUMB_GLUE_SECTION_NAME);
- BFD_ASSERT (s != NULL);
- BFD_ASSERT (s->contents != NULL);
- BFD_ASSERT (s->output_section != NULL);
-
- if ((my_offset & 0x01) == 0x01)
- {
- if (sym_sec != NULL
- && sym_sec->owner != NULL
- && !INTERWORK_FLAG (sym_sec->owner))
- {
- (*_bfd_error_handler)
- (_("%B(%s): warning: interworking not enabled.\n"
- " first occurrence: %B: arm call to thumb"),
- sym_sec->owner, input_bfd, name);
- }
-
- --my_offset;
- myh->root.u.def.value = my_offset;
-
- bfd_put_32 (output_bfd, (bfd_vma) a2t1_ldr_insn,
- s->contents + my_offset);
-
- bfd_put_32 (output_bfd, (bfd_vma) a2t2_bx_r12_insn,
- s->contents + my_offset + 4);
-
- /* It's a thumb address. Add the low order bit. */
- bfd_put_32 (output_bfd, val | a2t3_func_addr_insn,
- s->contents + my_offset + 8);
- }
-
- BFD_ASSERT (my_offset <= globals->arm_glue_size);
-
- tmp = bfd_get_32 (input_bfd, hit_data);
- tmp = tmp & 0xFF000000;
-
- /* Somehow these are both 4 too far, so subtract 8. */
- ret_offset = (s->output_offset
- + my_offset
- + s->output_section->vma
- - (input_section->output_offset
- + input_section->output_section->vma
- + offset + addend)
- - 8);
-
- tmp = tmp | ((ret_offset >> 2) & 0x00FFFFFF);
-
- bfd_put_32 (output_bfd, (bfd_vma) tmp, hit_data - input_section->vma);
-
- return TRUE;
-}
-
-
-#ifndef OLD_ARM_ABI
-/* Some relocations map to different relocations depending on the
- target. Return the real relocation. */
-static int
-arm_real_reloc_type (struct elf32_arm_link_hash_table * globals,
- int r_type)
-{
- switch (r_type)
- {
- case R_ARM_TARGET1:
- if (globals->target1_is_rel)
- return R_ARM_REL32;
- else
- return R_ARM_ABS32;
-
- case R_ARM_TARGET2:
- return globals->target2_reloc;
-
- default:
- return r_type;
- }
-}
-#endif /* OLD_ARM_ABI */
-
-
-/* Perform a relocation as part of a final link. */
-
-static bfd_reloc_status_type
-elf32_arm_final_link_relocate (reloc_howto_type * howto,
- bfd * input_bfd,
- bfd * output_bfd,
- asection * input_section,
- bfd_byte * contents,
- Elf_Internal_Rela * rel,
- bfd_vma value,
- struct bfd_link_info * info,
- asection * sym_sec,
- const char * sym_name,
- int sym_flags,
- struct elf_link_hash_entry * h)
-{
- unsigned long r_type = howto->type;
- unsigned long r_symndx;
- bfd_byte * hit_data = contents + rel->r_offset;
- bfd * dynobj = NULL;
- Elf_Internal_Shdr * symtab_hdr;
- struct elf_link_hash_entry ** sym_hashes;
- bfd_vma * local_got_offsets;
- asection * sgot = NULL;
- asection * splt = NULL;
- asection * sreloc = NULL;
- bfd_vma addend;
- bfd_signed_vma signed_addend;
- struct elf32_arm_link_hash_table * globals;
-
- globals = elf32_arm_hash_table (info);
-
-#ifndef OLD_ARM_ABI
- /* Some relocation type map to different relocations depending on the
- target. We pick the right one here. */
- r_type = arm_real_reloc_type (globals, r_type);
- if (r_type != howto->type)
- howto = elf32_arm_howto_from_type (r_type);
-#endif /* OLD_ARM_ABI */
-
- /* If the start address has been set, then set the EF_ARM_HASENTRY
- flag. Setting this more than once is redundant, but the cost is
- not too high, and it keeps the code simple.
-
- The test is done here, rather than somewhere else, because the
- start address is only set just before the final link commences.
-
- Note - if the user deliberately sets a start address of 0, the
- flag will not be set. */
- if (bfd_get_start_address (output_bfd) != 0)
- elf_elfheader (output_bfd)->e_flags |= EF_ARM_HASENTRY;
-
- dynobj = elf_hash_table (info)->dynobj;
- if (dynobj)
- {
- sgot = bfd_get_section_by_name (dynobj, ".got");
- splt = bfd_get_section_by_name (dynobj, ".plt");
- }
- symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (input_bfd);
- local_got_offsets = elf_local_got_offsets (input_bfd);
- r_symndx = ELF32_R_SYM (rel->r_info);
-
-#if USE_REL
- addend = bfd_get_32 (input_bfd, hit_data) & howto->src_mask;
-
- if (addend & ((howto->src_mask + 1) >> 1))
- {
- signed_addend = -1;
- signed_addend &= ~ howto->src_mask;
- signed_addend |= addend;
- }
- else
- signed_addend = addend;
-#else
- addend = signed_addend = rel->r_addend;
-#endif
-
- switch (r_type)
- {
- case R_ARM_NONE:
- return bfd_reloc_ok;
-
- case R_ARM_PC24:
- case R_ARM_ABS32:
- case R_ARM_REL32:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
- case R_ARM_XPC25:
- case R_ARM_PREL31:
-#endif
- case R_ARM_PLT32:
- /* r_symndx will be zero only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
- if (r_symndx == 0)
- return bfd_reloc_ok;
-
- /* Handle relocations which should use the PLT entry. ABS32/REL32
- will use the symbol's value, which may point to a PLT entry, but we
- don't need to handle that here. If we created a PLT entry, all
- branches in this object should go to it. */
- if ((r_type != R_ARM_ABS32 && r_type != R_ARM_REL32
-#ifndef OLD_ARM_ABI
- && r_type != R_ARM_PREL31
-#endif
- )
- && h != NULL
- && splt != NULL
- && h->plt.offset != (bfd_vma) -1)
- {
- /* If we've created a .plt section, and assigned a PLT entry to
- this function, it should not be known to bind locally. If
- it were, we would have cleared the PLT entry. */
- BFD_ASSERT (!SYMBOL_CALLS_LOCAL (info, h));
-
- value = (splt->output_section->vma
- + splt->output_offset
- + h->plt.offset);
- return _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset, value,
- (bfd_vma) 0);
- }
-
- /* When generating a shared object, these relocations are copied
- into the output file to be resolved at run time. */
- if (info->shared
- && (input_section->flags & SEC_ALLOC)
- && ((r_type != R_ARM_REL32
-#ifndef OLD_ARM_ABI
- && r_type != R_ARM_PREL31
-#endif
- ) || !SYMBOL_CALLS_LOCAL (info, h))
- && (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || h->root.type != bfd_link_hash_undefweak)
- && r_type != R_ARM_PC24
-#ifndef OLD_ARM_ABI
- && r_type != R_ARM_CALL
- && r_type != R_ARM_JUMP24
-#endif
- && r_type != R_ARM_PLT32)
- {
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
- bfd_boolean skip, relocate;
-
- if (sreloc == NULL)
- {
- const char * name;
-
- name = (bfd_elf_string_from_elf_section
- (input_bfd,
- elf_elfheader (input_bfd)->e_shstrndx,
- elf_section_data (input_section)->rel_hdr.sh_name));
- if (name == NULL)
- return bfd_reloc_notsupported;
-
- BFD_ASSERT (strncmp (name, ".rel", 4) == 0
- && strcmp (bfd_get_section_name (input_bfd,
- input_section),
- name + 4) == 0);
-
- sreloc = bfd_get_section_by_name (dynobj, name);
- BFD_ASSERT (sreloc != NULL);
- }
-
- skip = FALSE;
- relocate = FALSE;
-
- outrel.r_offset =
- _bfd_elf_section_offset (output_bfd, info, input_section,
- rel->r_offset);
- if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
- else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE, relocate = TRUE;
- outrel.r_offset += (input_section->output_section->vma
- + input_section->output_offset);
-
- if (skip)
- memset (&outrel, 0, sizeof outrel);
- else if (h != NULL
- && h->dynindx != -1
- && (!info->shared
- || !info->symbolic
- || !h->def_regular))
- outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- else
- {
- /* This symbol is local, or marked to become local. */
- relocate = TRUE;
- outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rel);
- bfd_elf32_swap_reloc_out (output_bfd, &outrel, loc);
-
- /* If this reloc is against an external symbol, we do not want to
- fiddle with the addend. Otherwise, we need to include the symbol
- value so that it becomes an addend for the dynamic reloc. */
- if (! relocate)
- return bfd_reloc_ok;
-
- return _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset, value,
- (bfd_vma) 0);
- }
- else switch (r_type)
- {
-#ifndef OLD_ARM_ABI
- case R_ARM_XPC25: /* Arm BLX instruction. */
- case R_ARM_CALL:
- case R_ARM_JUMP24:
-#endif
- case R_ARM_PC24: /* Arm B/BL instruction */
- case R_ARM_PLT32:
-#ifndef OLD_ARM_ABI
- if (r_type == R_ARM_XPC25)
- {
- /* Check for Arm calling Arm function. */
- /* FIXME: Should we translate the instruction into a BL
- instruction instead ? */
- if (sym_flags != STT_ARM_TFUNC)
- (*_bfd_error_handler)
- (_("\%B: Warning: Arm BLX instruction targets Arm function '%s'."),
- input_bfd,
- h ? h->root.root.string : "(local)");
- }
- else
-#endif
- {
- /* Check for Arm calling Thumb function. */
- if (sym_flags == STT_ARM_TFUNC)
- {
- elf32_arm_to_thumb_stub (info, sym_name, input_bfd,
- output_bfd, input_section,
- hit_data, sym_sec, rel->r_offset,
- signed_addend, value);
- return bfd_reloc_ok;
- }
- }
-
- if ( strcmp (bfd_get_target (input_bfd), "elf32-littlearm-oabi") == 0
- || strcmp (bfd_get_target (input_bfd), "elf32-bigarm-oabi") == 0)
- {
- /* The old way of doing things. Trearing the addend as a
- byte sized field and adding in the pipeline offset. */
- value -= (input_section->output_section->vma
- + input_section->output_offset);
- value -= rel->r_offset;
- value += addend;
-
- if (! globals->no_pipeline_knowledge)
- value -= 8;
- }
- else
- {
- /* The ARM ELF ABI says that this reloc is computed as: S - P + A
- where:
- S is the address of the symbol in the relocation.
- P is address of the instruction being relocated.
- A is the addend (extracted from the instruction) in bytes.
-
- S is held in 'value'.
- P is the base address of the section containing the
- instruction plus the offset of the reloc into that
- section, ie:
- (input_section->output_section->vma +
- input_section->output_offset +
- rel->r_offset).
- A is the addend, converted into bytes, ie:
- (signed_addend * 4)
-
- Note: None of these operations have knowledge of the pipeline
- size of the processor, thus it is up to the assembler to
- encode this information into the addend. */
- value -= (input_section->output_section->vma
- + input_section->output_offset);
- value -= rel->r_offset;
- value += (signed_addend << howto->size);
-
- /* Previous versions of this code also used to add in the
- pipeline offset here. This is wrong because the linker is
- not supposed to know about such things, and one day it might
- change. In order to support old binaries that need the old
- behaviour however, so we attempt to detect which ABI was
- used to create the reloc. */
- if (! globals->no_pipeline_knowledge)
- {
- Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */
-
- i_ehdrp = elf_elfheader (input_bfd);
-
- if (i_ehdrp->e_ident[EI_OSABI] == 0)
- value -= 8;
- }
- }
-
- signed_addend = value;
- signed_addend >>= howto->rightshift;
-
- /* It is not an error for an undefined weak reference to be
- out of range. Any program that branches to such a symbol
- is going to crash anyway, so there is no point worrying
- about getting the destination exactly right. */
- if (! h || h->root.type != bfd_link_hash_undefweak)
- {
- /* Perform a signed range check. */
- if ( signed_addend > ((bfd_signed_vma) (howto->dst_mask >> 1))
- || signed_addend < - ((bfd_signed_vma) ((howto->dst_mask + 1) >> 1)))
- return bfd_reloc_overflow;
- }
-
-#ifndef OLD_ARM_ABI
- /* If necessary set the H bit in the BLX instruction. */
- if (r_type == R_ARM_XPC25 && ((value & 2) == 2))
- value = (signed_addend & howto->dst_mask)
- | (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask))
- | (1 << 24);
- else
-#endif
- value = (signed_addend & howto->dst_mask)
- | (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask));
- break;
-
- case R_ARM_ABS32:
- value += addend;
- if (sym_flags == STT_ARM_TFUNC)
- value |= 1;
- break;
-
- case R_ARM_REL32:
- value -= (input_section->output_section->vma
- + input_section->output_offset + rel->r_offset);
- value += addend;
- break;
-
-#ifndef OLD_ARM_ABI
- case R_ARM_PREL31:
- value -= (input_section->output_section->vma
- + input_section->output_offset + rel->r_offset);
- value += signed_addend;
- if (! h || h->root.type != bfd_link_hash_undefweak)
- {
- /* Check for overflow */
- if ((value ^ (value >> 1)) & (1 << 30))
- return bfd_reloc_overflow;
- }
- value &= 0x7fffffff;
- value |= (bfd_get_32 (input_bfd, hit_data) & 0x80000000);
- if (sym_flags == STT_ARM_TFUNC)
- value |= 1;
- break;
-#endif
- }
-
- bfd_put_32 (input_bfd, value, hit_data);
- return bfd_reloc_ok;
-
- case R_ARM_ABS8:
- value += addend;
- if ((long) value > 0x7f || (long) value < -0x80)
- return bfd_reloc_overflow;
-
- bfd_put_8 (input_bfd, value, hit_data);
- return bfd_reloc_ok;
-
- case R_ARM_ABS16:
- value += addend;
-
- if ((long) value > 0x7fff || (long) value < -0x8000)
- return bfd_reloc_overflow;
-
- bfd_put_16 (input_bfd, value, hit_data);
- return bfd_reloc_ok;
-
- case R_ARM_ABS12:
- /* Support ldr and str instruction for the arm */
- /* Also thumb b (unconditional branch). ??? Really? */
- value += addend;
-
- if ((long) value > 0x7ff || (long) value < -0x800)
- return bfd_reloc_overflow;
-
- value |= (bfd_get_32 (input_bfd, hit_data) & 0xfffff000);
- bfd_put_32 (input_bfd, value, hit_data);
- return bfd_reloc_ok;
-
- case R_ARM_THM_ABS5:
- /* Support ldr and str instructions for the thumb. */
-#if USE_REL
- /* Need to refetch addend. */
- addend = bfd_get_16 (input_bfd, hit_data) & howto->src_mask;
- /* ??? Need to determine shift amount from operand size. */
- addend >>= howto->rightshift;
-#endif
- value += addend;
-
- /* ??? Isn't value unsigned? */
- if ((long) value > 0x1f || (long) value < -0x10)
- return bfd_reloc_overflow;
-
- /* ??? Value needs to be properly shifted into place first. */
- value |= bfd_get_16 (input_bfd, hit_data) & 0xf83f;
- bfd_put_16 (input_bfd, value, hit_data);
- return bfd_reloc_ok;
-
-#ifndef OLD_ARM_ABI
- case R_ARM_THM_XPC22:
-#endif
- case R_ARM_THM_PC22:
- /* Thumb BL (branch long instruction). */
- {
- bfd_vma relocation;
- bfd_boolean overflow = FALSE;
- bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
- bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
- bfd_signed_vma reloc_signed_max = ((1 << (howto->bitsize - 1)) - 1) >> howto->rightshift;
- bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
- bfd_vma check;
- bfd_signed_vma signed_check;
-
-#if USE_REL
- /* Need to refetch the addend and squish the two 11 bit pieces
- together. */
- {
- bfd_vma upper = upper_insn & 0x7ff;
- bfd_vma lower = lower_insn & 0x7ff;
- upper = (upper ^ 0x400) - 0x400; /* Sign extend. */
- addend = (upper << 12) | (lower << 1);
- signed_addend = addend;
- }
-#endif
-#ifndef OLD_ARM_ABI
- if (r_type == R_ARM_THM_XPC22)
- {
- /* Check for Thumb to Thumb call. */
- /* FIXME: Should we translate the instruction into a BL
- instruction instead ? */
- if (sym_flags == STT_ARM_TFUNC)
- (*_bfd_error_handler)
- (_("%B: Warning: Thumb BLX instruction targets thumb function '%s'."),
- input_bfd,
- h ? h->root.root.string : "(local)");
- }
- else
-#endif
- {
- /* If it is not a call to Thumb, assume call to Arm.
- If it is a call relative to a section name, then it is not a
- function call at all, but rather a long jump. */
- if (sym_flags != STT_ARM_TFUNC && sym_flags != STT_SECTION)
- {
- if (elf32_thumb_to_arm_stub
- (info, sym_name, input_bfd, output_bfd, input_section,
- hit_data, sym_sec, rel->r_offset, signed_addend, value))
- return bfd_reloc_ok;
- else
- return bfd_reloc_dangerous;
- }
- }
-
- relocation = value + signed_addend;
-
- relocation -= (input_section->output_section->vma
- + input_section->output_offset
- + rel->r_offset);
-
- if (! globals->no_pipeline_knowledge)
- {
- Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form. */
-
- i_ehdrp = elf_elfheader (input_bfd);
-
- /* Previous versions of this code also used to add in the pipline
- offset here. This is wrong because the linker is not supposed
- to know about such things, and one day it might change. In order
- to support old binaries that need the old behaviour however, so
- we attempt to detect which ABI was used to create the reloc. */
- if ( strcmp (bfd_get_target (input_bfd), "elf32-littlearm-oabi") == 0
- || strcmp (bfd_get_target (input_bfd), "elf32-bigarm-oabi") == 0
- || i_ehdrp->e_ident[EI_OSABI] == 0)
- relocation += 4;
- }
-
- check = relocation >> howto->rightshift;
-
- /* If this is a signed value, the rightshift just dropped
- leading 1 bits (assuming twos complement). */
- if ((bfd_signed_vma) relocation >= 0)
- signed_check = check;
- else
- signed_check = check | ~((bfd_vma) -1 >> howto->rightshift);
-
- /* Assumes two's complement. */
- if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
- overflow = TRUE;
-
-#ifndef OLD_ARM_ABI
- if (r_type == R_ARM_THM_XPC22
- && ((lower_insn & 0x1800) == 0x0800))
- /* For a BLX instruction, make sure that the relocation is rounded up
- to a word boundary. This follows the semantics of the instruction
- which specifies that bit 1 of the target address will come from bit
- 1 of the base address. */
- relocation = (relocation + 2) & ~ 3;
-#endif
- /* Put RELOCATION back into the insn. */
- upper_insn = (upper_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 12) & 0x7ff);
- lower_insn = (lower_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 1) & 0x7ff);
-
- /* Put the relocated value back in the object file: */
- bfd_put_16 (input_bfd, upper_insn, hit_data);
- bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
-
- return (overflow ? bfd_reloc_overflow : bfd_reloc_ok);
- }
- break;
-
- case R_ARM_THM_PC11:
- /* Thumb B (branch) instruction). */
- {
- bfd_signed_vma relocation;
- bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
- bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
- bfd_signed_vma signed_check;
-
-#if USE_REL
- /* Need to refetch addend. */
- addend = bfd_get_16 (input_bfd, hit_data) & howto->src_mask;
- if (addend & ((howto->src_mask + 1) >> 1))
- {
- signed_addend = -1;
- signed_addend &= ~ howto->src_mask;
- signed_addend |= addend;
- }
- else
- signed_addend = addend;
- /* The value in the insn has been right shifted. We need to
- undo this, so that we can perform the address calculation
- in terms of bytes. */
- signed_addend <<= howto->rightshift;
-#endif
- relocation = value + signed_addend;
-
- relocation -= (input_section->output_section->vma
- + input_section->output_offset
- + rel->r_offset);
-
- relocation >>= howto->rightshift;
- signed_check = relocation;
- relocation &= howto->dst_mask;
- relocation |= (bfd_get_16 (input_bfd, hit_data) & (~ howto->dst_mask));
-
- bfd_put_16 (input_bfd, relocation, hit_data);
-
- /* Assumes two's complement. */
- if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
- return bfd_reloc_overflow;
-
- return bfd_reloc_ok;
- }
-
-#ifndef OLD_ARM_ABI
- case R_ARM_ALU_PCREL7_0:
- case R_ARM_ALU_PCREL15_8:
- case R_ARM_ALU_PCREL23_15:
- {
- bfd_vma insn;
- bfd_vma relocation;
-
- insn = bfd_get_32 (input_bfd, hit_data);
-#if USE_REL
- /* Extract the addend. */
- addend = (insn & 0xff) << ((insn & 0xf00) >> 7);
- signed_addend = addend;
-#endif
- relocation = value + signed_addend;
-
- relocation -= (input_section->output_section->vma
- + input_section->output_offset
- + rel->r_offset);
- insn = (insn & ~0xfff)
- | ((howto->bitpos << 7) & 0xf00)
- | ((relocation >> howto->bitpos) & 0xff);
- bfd_put_32 (input_bfd, value, hit_data);
- }
- return bfd_reloc_ok;
-#endif
-
- case R_ARM_GNU_VTINHERIT:
- case R_ARM_GNU_VTENTRY:
- return bfd_reloc_ok;
-
- case R_ARM_COPY:
- return bfd_reloc_notsupported;
-
- case R_ARM_GLOB_DAT:
- return bfd_reloc_notsupported;
-
- case R_ARM_JUMP_SLOT:
- return bfd_reloc_notsupported;
-
- case R_ARM_RELATIVE:
- return bfd_reloc_notsupported;
-
- case R_ARM_GOTOFF:
- /* Relocation is relative to the start of the
- global offset table. */
-
- BFD_ASSERT (sgot != NULL);
- if (sgot == NULL)
- return bfd_reloc_notsupported;
-
- /* If we are addressing a Thumb function, we need to adjust the
- address by one, so that attempts to call the function pointer will
- correctly interpret it as Thumb code. */
- if (sym_flags == STT_ARM_TFUNC)
- value += 1;
-
- /* Note that sgot->output_offset is not involved in this
- calculation. We always want the start of .got. If we
- define _GLOBAL_OFFSET_TABLE in a different way, as is
- permitted by the ABI, we might have to change this
- calculation. */
- value -= sgot->output_section->vma;
- return _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset, value,
- (bfd_vma) 0);
-
- case R_ARM_GOTPC:
- /* Use global offset table as symbol value. */
- BFD_ASSERT (sgot != NULL);
-
- if (sgot == NULL)
- return bfd_reloc_notsupported;
-
- value = sgot->output_section->vma;
- return _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset, value,
- (bfd_vma) 0);
-
- case R_ARM_GOT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_GOT_PREL:
-#endif
- /* Relocation is to the entry for this symbol in the
- global offset table. */
- if (sgot == NULL)
- return bfd_reloc_notsupported;
-
- if (h != NULL)
- {
- bfd_vma off;
- bfd_boolean dyn;
-
- off = h->got.offset;
- BFD_ASSERT (off != (bfd_vma) -1);
- dyn = globals->root.dynamic_sections_created;
-
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- || (info->shared
- && SYMBOL_REFERENCES_LOCAL (info, h))
- || (ELF_ST_VISIBILITY (h->other)
- && h->root.type == bfd_link_hash_undefweak))
- {
- /* This is actually a static link, or it is a -Bsymbolic link
- and the symbol is defined locally. We must initialize this
- entry in the global offset table. Since the offset must
- always be a multiple of 4, we use the least significant bit
- to record whether we have initialized it already.
-
- When doing a dynamic link, we create a .rel.got relocation
- entry to initialize the value. This is done in the
- finish_dynamic_symbol routine. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- /* If we are addressing a Thumb function, we need to
- adjust the address by one, so that attempts to
- call the function pointer will correctly
- interpret it as Thumb code. */
- if (sym_flags == STT_ARM_TFUNC)
- value |= 1;
-
- bfd_put_32 (output_bfd, value, sgot->contents + off);
- h->got.offset |= 1;
- }
- }
-
- value = sgot->output_offset + off;
- }
- else
- {
- bfd_vma off;
-
- BFD_ASSERT (local_got_offsets != NULL &&
- local_got_offsets[r_symndx] != (bfd_vma) -1);
-
- off = local_got_offsets[r_symndx];
-
- /* The offset must always be a multiple of 4. We use the
- least significant bit to record whether we have already
- generated the necessary reloc. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- bfd_put_32 (output_bfd, value, sgot->contents + off);
-
- if (info->shared)
- {
- asection * srelgot;
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
-
- srelgot = bfd_get_section_by_name (dynobj, ".rel.got");
- BFD_ASSERT (srelgot != NULL);
-
- outrel.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + off);
- outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
- loc = srelgot->contents;
- loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rel);
- bfd_elf32_swap_reloc_out (output_bfd, &outrel, loc);
- }
-
- local_got_offsets[r_symndx] |= 1;
- }
-
- value = sgot->output_offset + off;
- }
- if (r_type != R_ARM_GOT32)
- value += sgot->output_section->vma;
-
- return _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset, value,
- (bfd_vma) 0);
-
- case R_ARM_SBREL32:
- return bfd_reloc_notsupported;
-
- case R_ARM_AMP_VCALL9:
- return bfd_reloc_notsupported;
-
- case R_ARM_RSBREL32:
- return bfd_reloc_notsupported;
-
- case R_ARM_THM_RPC22:
- return bfd_reloc_notsupported;
-
- case R_ARM_RREL32:
- return bfd_reloc_notsupported;
-
- case R_ARM_RABS32:
- return bfd_reloc_notsupported;
-
- case R_ARM_RPC24:
- return bfd_reloc_notsupported;
-
- case R_ARM_RBASE:
- return bfd_reloc_notsupported;
-
- default:
- return bfd_reloc_notsupported;
- }
-}
-
-#if USE_REL
-/* Add INCREMENT to the reloc (of type HOWTO) at ADDRESS. */
-static void
-arm_add_to_rel (bfd * abfd,
- bfd_byte * address,
- reloc_howto_type * howto,
- bfd_signed_vma increment)
-{
- bfd_signed_vma addend;
-
- if (howto->type == R_ARM_THM_PC22)
- {
- int upper_insn, lower_insn;
- int upper, lower;
-
- upper_insn = bfd_get_16 (abfd, address);
- lower_insn = bfd_get_16 (abfd, address + 2);
- upper = upper_insn & 0x7ff;
- lower = lower_insn & 0x7ff;
-
- addend = (upper << 12) | (lower << 1);
- addend += increment;
- addend >>= 1;
-
- upper_insn = (upper_insn & 0xf800) | ((addend >> 11) & 0x7ff);
- lower_insn = (lower_insn & 0xf800) | (addend & 0x7ff);
-
- bfd_put_16 (abfd, (bfd_vma) upper_insn, address);
- bfd_put_16 (abfd, (bfd_vma) lower_insn, address + 2);
- }
- else
- {
- bfd_vma contents;
-
- contents = bfd_get_32 (abfd, address);
-
- /* Get the (signed) value from the instruction. */
- addend = contents & howto->src_mask;
- if (addend & ((howto->src_mask + 1) >> 1))
- {
- bfd_signed_vma mask;
-
- mask = -1;
- mask &= ~ howto->src_mask;
- addend |= mask;
- }
-
- /* Add in the increment, (which is a byte value). */
- switch (howto->type)
- {
- default:
- addend += increment;
- break;
-
- case R_ARM_PC24:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
-#endif
- addend <<= howto->size;
- addend += increment;
-
- /* Should we check for overflow here ? */
-
- /* Drop any undesired bits. */
- addend >>= howto->rightshift;
- break;
- }
-
- contents = (contents & ~ howto->dst_mask) | (addend & howto->dst_mask);
-
- bfd_put_32 (abfd, contents, address);
- }
-}
-#endif /* USE_REL */
-
-/* Relocate an ARM ELF section. */
-static bfd_boolean
-elf32_arm_relocate_section (bfd * output_bfd,
- struct bfd_link_info * info,
- bfd * input_bfd,
- asection * input_section,
- bfd_byte * contents,
- Elf_Internal_Rela * relocs,
- Elf_Internal_Sym * local_syms,
- asection ** local_sections)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- Elf_Internal_Rela *rel;
- Elf_Internal_Rela *relend;
- const char *name;
-
-#if !USE_REL
- if (info->relocatable)
- return TRUE;
-#endif
-
- symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (input_bfd);
-
- rel = relocs;
- relend = relocs + input_section->reloc_count;
- for (; rel < relend; rel++)
- {
- int r_type;
- reloc_howto_type * howto;
- unsigned long r_symndx;
- Elf_Internal_Sym * sym;
- asection * sec;
- struct elf_link_hash_entry * h;
- bfd_vma relocation;
- bfd_reloc_status_type r;
- arelent bfd_reloc;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- r_type = ELF32_R_TYPE (rel->r_info);
-
- if ( r_type == R_ARM_GNU_VTENTRY
- || r_type == R_ARM_GNU_VTINHERIT)
- continue;
-
- elf32_arm_info_to_howto (input_bfd, & bfd_reloc, rel);
- howto = bfd_reloc.howto;
-
-#if USE_REL
- if (info->relocatable)
- {
- /* This is a relocatable link. We don't have to change
- anything, unless the reloc is against a section symbol,
- in which case we have to adjust according to where the
- section symbol winds up in the output section. */
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- {
- sec = local_sections[r_symndx];
- arm_add_to_rel (input_bfd, contents + rel->r_offset,
- howto,
- (bfd_signed_vma) (sec->output_offset
- + sym->st_value));
- }
- }
-
- continue;
- }
-#endif
-
- /* This is a final link. */
- h = NULL;
- sym = NULL;
- sec = NULL;
-
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- sec = local_sections[r_symndx];
-#if USE_REL
- relocation = (sec->output_section->vma
- + sec->output_offset
- + sym->st_value);
- if ((sec->flags & SEC_MERGE)
- && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- {
- asection *msec;
- bfd_vma addend, value;
-
- if (howto->rightshift)
- {
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
- input_bfd, input_section,
- (long) rel->r_offset, howto->name);
- return FALSE;
- }
-
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
-
- /* Get the (signed) value from the instruction. */
- addend = value & howto->src_mask;
- if (addend & ((howto->src_mask + 1) >> 1))
- {
- bfd_signed_vma mask;
-
- mask = -1;
- mask &= ~ howto->src_mask;
- addend |= mask;
- }
- msec = sec;
- addend =
- _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
- - relocation;
- addend += msec->output_section->vma + msec->output_offset;
- value = (value & ~ howto->dst_mask) | (addend & howto->dst_mask);
- bfd_put_32 (input_bfd, value, contents + rel->r_offset);
- }
-#else
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
-#endif
- }
- else
- {
- bfd_boolean warned;
- bfd_boolean unresolved_reloc;
-
- RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
- r_symndx, symtab_hdr, sym_hashes,
- h, sec, relocation,
- unresolved_reloc, warned);
-
- if (unresolved_reloc || relocation != 0)
- {
- /* In these cases, we don't need the relocation value.
- We check specially because in some obscure cases
- sec->output_section will be NULL. */
- switch (r_type)
- {
- case R_ARM_PC24:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
-#endif
- case R_ARM_ABS32:
- case R_ARM_THM_PC22:
- case R_ARM_PLT32:
-
- if (info->shared
- && ((!info->symbolic && h->dynindx != -1)
- || !h->def_regular)
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- && ((input_section->flags & SEC_ALLOC) != 0
- /* DWARF will emit R_ARM_ABS32 relocations in its
- sections against symbols defined externally
- in shared libraries. We can't do anything
- with them here. */
- || ((input_section->flags & SEC_DEBUGGING) != 0
- && h->def_dynamic))
- )
- relocation = 0;
- break;
-
- case R_ARM_GOTPC:
- relocation = 0;
- break;
-
- case R_ARM_GOT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_GOT_PREL:
-#endif
- if ((WILL_CALL_FINISH_DYNAMIC_SYMBOL
- (elf_hash_table (info)->dynamic_sections_created,
- info->shared, h))
- && (!info->shared
- || (!info->symbolic && h->dynindx != -1)
- || !h->def_regular))
- relocation = 0;
- break;
-
- default:
- if (unresolved_reloc)
- _bfd_error_handler
- (_("%B(%A): warning: unresolvable relocation %d against symbol `%s'"),
- input_bfd, input_section,
- r_type,
- h->root.root.string);
- break;
- }
- }
- }
-
- if (h != NULL)
- name = h->root.root.string;
- else
- {
- name = (bfd_elf_string_from_elf_section
- (input_bfd, symtab_hdr->sh_link, sym->st_name));
- if (name == NULL || *name == '\0')
- name = bfd_section_name (input_bfd, sec);
- }
-
- r = elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
- input_section, contents, rel,
- relocation, info, sec, name,
- (h ? ELF_ST_TYPE (h->type) :
- ELF_ST_TYPE (sym->st_info)), h);
-
- if (r != bfd_reloc_ok)
- {
- const char * msg = (const char *) 0;
-
- switch (r)
- {
- case bfd_reloc_overflow:
- /* If the overflowing reloc was to an undefined symbol,
- we have already printed one error message and there
- is no point complaining again. */
- if ((! h ||
- h->root.type != bfd_link_hash_undefined)
- && (!((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_offset))))
- return FALSE;
- break;
-
- case bfd_reloc_undefined:
- if (!((*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section,
- rel->r_offset, TRUE)))
- return FALSE;
- break;
-
- case bfd_reloc_outofrange:
- msg = _("internal error: out of range error");
- goto common_error;
-
- case bfd_reloc_notsupported:
- msg = _("internal error: unsupported relocation error");
- goto common_error;
-
- case bfd_reloc_dangerous:
- msg = _("internal error: dangerous error");
- goto common_error;
-
- default:
- msg = _("internal error: unknown error");
- /* fall through */
-
- common_error:
- if (!((*info->callbacks->warning)
- (info, msg, name, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
- break;
- }
- }
- }
-
- return TRUE;
-}
-
-/* Set the right machine number. */
-
-static bfd_boolean
-elf32_arm_object_p (bfd *abfd)
-{
- unsigned int mach;
-
- mach = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION);
-
- if (mach != bfd_mach_arm_unknown)
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
-
- else if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT)
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_ep9312);
-
- else
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
-
- return TRUE;
-}
-
-/* Function to keep ARM specific flags in the ELF header. */
-
-static bfd_boolean
-elf32_arm_set_private_flags (bfd *abfd, flagword flags)
-{
- if (elf_flags_init (abfd)
- && elf_elfheader (abfd)->e_flags != flags)
- {
- if (EF_ARM_EABI_VERSION (flags) == EF_ARM_EABI_UNKNOWN)
- {
- if (flags & EF_ARM_INTERWORK)
- (*_bfd_error_handler)
- (_("Warning: Not setting interworking flag of %B since it has already been specified as non-interworking"),
- abfd);
- else
- _bfd_error_handler
- (_("Warning: Clearing the interworking flag of %B due to outside request"),
- abfd);
- }
- }
- else
- {
- elf_elfheader (abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- }
-
- return TRUE;
-}
-
-/* Copy backend specific data from one object module to another. */
-
-static bfd_boolean
-elf32_arm_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
-{
- flagword in_flags;
- flagword out_flags;
-
- if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- in_flags = elf_elfheader (ibfd)->e_flags;
- out_flags = elf_elfheader (obfd)->e_flags;
-
- if (elf_flags_init (obfd)
- && EF_ARM_EABI_VERSION (out_flags) == EF_ARM_EABI_UNKNOWN
- && in_flags != out_flags)
- {
- /* Cannot mix APCS26 and APCS32 code. */
- if ((in_flags & EF_ARM_APCS_26) != (out_flags & EF_ARM_APCS_26))
- return FALSE;
-
- /* Cannot mix float APCS and non-float APCS code. */
- if ((in_flags & EF_ARM_APCS_FLOAT) != (out_flags & EF_ARM_APCS_FLOAT))
- return FALSE;
-
- /* If the src and dest have different interworking flags
- then turn off the interworking bit. */
- if ((in_flags & EF_ARM_INTERWORK) != (out_flags & EF_ARM_INTERWORK))
- {
- if (out_flags & EF_ARM_INTERWORK)
- _bfd_error_handler
- (_("Warning: Clearing the interworking flag of %B because non-interworking code in %B has been linked with it"),
- obfd, ibfd);
-
- in_flags &= ~EF_ARM_INTERWORK;
- }
-
- /* Likewise for PIC, though don't warn for this case. */
- if ((in_flags & EF_ARM_PIC) != (out_flags & EF_ARM_PIC))
- in_flags &= ~EF_ARM_PIC;
- }
-
- elf_elfheader (obfd)->e_flags = in_flags;
- elf_flags_init (obfd) = TRUE;
-
- return TRUE;
-}
-
-/* Merge backend specific data from an object file to the output
- object file when linking. */
-
-static bfd_boolean
-elf32_arm_merge_private_bfd_data (bfd * ibfd, bfd * obfd)
-{
- flagword out_flags;
- flagword in_flags;
- bfd_boolean flags_compatible = TRUE;
- asection *sec;
-
- /* Check if we have the same endianess. */
- if (! _bfd_generic_verify_endian_match (ibfd, obfd))
- return FALSE;
-
- if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- /* The input BFD must have had its flags initialised. */
- /* The following seems bogus to me -- The flags are initialized in
- the assembler but I don't think an elf_flags_init field is
- written into the object. */
- /* BFD_ASSERT (elf_flags_init (ibfd)); */
-
- in_flags = elf_elfheader (ibfd)->e_flags;
- out_flags = elf_elfheader (obfd)->e_flags;
-
- if (!elf_flags_init (obfd))
- {
- /* If the input is the default architecture and had the default
- flags then do not bother setting the flags for the output
- architecture, instead allow future merges to do this. If no
- future merges ever set these flags then they will retain their
- uninitialised values, which surprise surprise, correspond
- to the default values. */
- if (bfd_get_arch_info (ibfd)->the_default
- && elf_elfheader (ibfd)->e_flags == 0)
- return TRUE;
-
- elf_flags_init (obfd) = TRUE;
- elf_elfheader (obfd)->e_flags = in_flags;
-
- if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
- && bfd_get_arch_info (obfd)->the_default)
- return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd));
-
- return TRUE;
- }
-
- /* Determine what should happen if the input ARM architecture
- does not match the output ARM architecture. */
- if (! bfd_arm_merge_machines (ibfd, obfd))
- return FALSE;
-
- /* Identical flags must be compatible. */
- if (in_flags == out_flags)
- return TRUE;
-
- /* Check to see if the input BFD actually contains any sections. If
- not, its flags may not have been initialised either, but it
- cannot actually cause any incompatibility. Do not short-circuit
- dynamic objects; their section list may be emptied by
- elf_link_add_object_symbols.
-
- Also check to see if there are no code sections in the input.
- In this case there is no need to check for code specific flags.
- XXX - do we need to worry about floating-point format compatability
- in data sections ? */
- if (!(ibfd->flags & DYNAMIC))
- {
- bfd_boolean null_input_bfd = TRUE;
- bfd_boolean only_data_sections = TRUE;
-
- for (sec = ibfd->sections; sec != NULL; sec = sec->next)
- {
- /* Ignore synthetic glue sections. */
- if (strcmp (sec->name, ".glue_7")
- && strcmp (sec->name, ".glue_7t"))
- {
- if ((bfd_get_section_flags (ibfd, sec)
- & (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
- == (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
- only_data_sections = FALSE;
-
- null_input_bfd = FALSE;
- break;
- }
- }
-
- if (null_input_bfd || only_data_sections)
- return TRUE;
- }
-
- /* Complain about various flag mismatches. */
- if (EF_ARM_EABI_VERSION (in_flags) != EF_ARM_EABI_VERSION (out_flags))
- {
- _bfd_error_handler
- (_("ERROR: Source object %B has EABI version %d, but target %B has EABI version %d"),
- ibfd, obfd,
- (in_flags & EF_ARM_EABIMASK) >> 24,
- (out_flags & EF_ARM_EABIMASK) >> 24);
- return FALSE;
- }
-
- /* Not sure what needs to be checked for EABI versions >= 1. */
- if (EF_ARM_EABI_VERSION (in_flags) == EF_ARM_EABI_UNKNOWN)
- {
- if ((in_flags & EF_ARM_APCS_26) != (out_flags & EF_ARM_APCS_26))
- {
- _bfd_error_handler
- (_("ERROR: %B is compiled for APCS-%d, whereas target %B uses APCS-%d"),
- ibfd, obfd,
- in_flags & EF_ARM_APCS_26 ? 26 : 32,
- out_flags & EF_ARM_APCS_26 ? 26 : 32);
- flags_compatible = FALSE;
- }
-
- if ((in_flags & EF_ARM_APCS_FLOAT) != (out_flags & EF_ARM_APCS_FLOAT))
- {
- if (in_flags & EF_ARM_APCS_FLOAT)
- _bfd_error_handler
- (_("ERROR: %B passes floats in float registers, whereas %B passes them in integer registers"),
- ibfd, obfd);
- else
- _bfd_error_handler
- (_("ERROR: %B passes floats in integer registers, whereas %B passes them in float registers"),
- ibfd, obfd);
-
- flags_compatible = FALSE;
- }
-
- if ((in_flags & EF_ARM_VFP_FLOAT) != (out_flags & EF_ARM_VFP_FLOAT))
- {
- if (in_flags & EF_ARM_VFP_FLOAT)
- _bfd_error_handler
- (_("ERROR: %B uses VFP instructions, whereas %B does not"),
- ibfd, obfd);
- else
- _bfd_error_handler
- (_("ERROR: %B uses FPA instructions, whereas %B does not"),
- ibfd, obfd);
-
- flags_compatible = FALSE;
- }
-
- if ((in_flags & EF_ARM_MAVERICK_FLOAT) != (out_flags & EF_ARM_MAVERICK_FLOAT))
- {
- if (in_flags & EF_ARM_MAVERICK_FLOAT)
- _bfd_error_handler
- (_("ERROR: %B uses Maverick instructions, whereas %B does not"),
- ibfd, obfd);
- else
- _bfd_error_handler
- (_("ERROR: %B does not use Maverick instructions, whereas %B does"),
- ibfd, obfd);
-
- flags_compatible = FALSE;
- }
-
-#ifdef EF_ARM_SOFT_FLOAT
- if ((in_flags & EF_ARM_SOFT_FLOAT) != (out_flags & EF_ARM_SOFT_FLOAT))
- {
- /* We can allow interworking between code that is VFP format
- layout, and uses either soft float or integer regs for
- passing floating point arguments and results. We already
- know that the APCS_FLOAT flags match; similarly for VFP
- flags. */
- if ((in_flags & EF_ARM_APCS_FLOAT) != 0
- || (in_flags & EF_ARM_VFP_FLOAT) == 0)
- {
- if (in_flags & EF_ARM_SOFT_FLOAT)
- _bfd_error_handler
- (_("ERROR: %B uses software FP, whereas %B uses hardware FP"),
- ibfd, obfd);
- else
- _bfd_error_handler
- (_("ERROR: %B uses hardware FP, whereas %B uses software FP"),
- ibfd, obfd);
-
- flags_compatible = FALSE;
- }
- }
-#endif
-
- /* Interworking mismatch is only a warning. */
- if ((in_flags & EF_ARM_INTERWORK) != (out_flags & EF_ARM_INTERWORK))
- {
- if (in_flags & EF_ARM_INTERWORK)
- {
- _bfd_error_handler
- (_("Warning: %B supports interworking, whereas %B does not"),
- ibfd, obfd);
- }
- else
- {
- _bfd_error_handler
- (_("Warning: %B does not support interworking, whereas %B does"),
- ibfd, obfd);
- }
- }
- }
-
- return flags_compatible;
-}
-
-/* Display the flags field. */
-
-static bfd_boolean
-elf32_arm_print_private_bfd_data (bfd *abfd, void * ptr)
-{
- FILE * file = (FILE *) ptr;
- unsigned long flags;
-
- BFD_ASSERT (abfd != NULL && ptr != NULL);
-
- /* Print normal ELF private data. */
- _bfd_elf_print_private_bfd_data (abfd, ptr);
-
- flags = elf_elfheader (abfd)->e_flags;
- /* Ignore init flag - it may not be set, despite the flags field
- containing valid data. */
-
- /* xgettext:c-format */
- fprintf (file, _("private flags = %lx:"), elf_elfheader (abfd)->e_flags);
-
- switch (EF_ARM_EABI_VERSION (flags))
- {
- case EF_ARM_EABI_UNKNOWN:
- /* The following flag bits are GNU extensions and not part of the
- official ARM ELF extended ABI. Hence they are only decoded if
- the EABI version is not set. */
- if (flags & EF_ARM_INTERWORK)
- fprintf (file, _(" [interworking enabled]"));
-
- if (flags & EF_ARM_APCS_26)
- fprintf (file, " [APCS-26]");
- else
- fprintf (file, " [APCS-32]");
-
- if (flags & EF_ARM_VFP_FLOAT)
- fprintf (file, _(" [VFP float format]"));
- else if (flags & EF_ARM_MAVERICK_FLOAT)
- fprintf (file, _(" [Maverick float format]"));
- else
- fprintf (file, _(" [FPA float format]"));
-
- if (flags & EF_ARM_APCS_FLOAT)
- fprintf (file, _(" [floats passed in float registers]"));
-
- if (flags & EF_ARM_PIC)
- fprintf (file, _(" [position independent]"));
-
- if (flags & EF_ARM_NEW_ABI)
- fprintf (file, _(" [new ABI]"));
-
- if (flags & EF_ARM_OLD_ABI)
- fprintf (file, _(" [old ABI]"));
-
- if (flags & EF_ARM_SOFT_FLOAT)
- fprintf (file, _(" [software FP]"));
-
- flags &= ~(EF_ARM_INTERWORK | EF_ARM_APCS_26 | EF_ARM_APCS_FLOAT
- | EF_ARM_PIC | EF_ARM_NEW_ABI | EF_ARM_OLD_ABI
- | EF_ARM_SOFT_FLOAT | EF_ARM_VFP_FLOAT
- | EF_ARM_MAVERICK_FLOAT);
- break;
-
- case EF_ARM_EABI_VER1:
- fprintf (file, _(" [Version1 EABI]"));
-
- if (flags & EF_ARM_SYMSARESORTED)
- fprintf (file, _(" [sorted symbol table]"));
- else
- fprintf (file, _(" [unsorted symbol table]"));
-
- flags &= ~ EF_ARM_SYMSARESORTED;
- break;
-
- case EF_ARM_EABI_VER2:
- fprintf (file, _(" [Version2 EABI]"));
-
- if (flags & EF_ARM_SYMSARESORTED)
- fprintf (file, _(" [sorted symbol table]"));
- else
- fprintf (file, _(" [unsorted symbol table]"));
-
- if (flags & EF_ARM_DYNSYMSUSESEGIDX)
- fprintf (file, _(" [dynamic symbols use segment index]"));
-
- if (flags & EF_ARM_MAPSYMSFIRST)
- fprintf (file, _(" [mapping symbols precede others]"));
-
- flags &= ~(EF_ARM_SYMSARESORTED | EF_ARM_DYNSYMSUSESEGIDX
- | EF_ARM_MAPSYMSFIRST);
- break;
-
- case EF_ARM_EABI_VER3:
- fprintf (file, _(" [Version3 EABI]"));
- break;
-
- case EF_ARM_EABI_VER4:
- fprintf (file, _(" [Version4 EABI]"));
-
- if (flags & EF_ARM_BE8)
- fprintf (file, _(" [BE8]"));
-
- if (flags & EF_ARM_LE8)
- fprintf (file, _(" [LE8]"));
-
- flags &= ~(EF_ARM_LE8 | EF_ARM_BE8);
- break;
-
- default:
- fprintf (file, _(" <EABI version unrecognised>"));
- break;
- }
-
- flags &= ~ EF_ARM_EABIMASK;
-
- if (flags & EF_ARM_RELEXEC)
- fprintf (file, _(" [relocatable executable]"));
-
- if (flags & EF_ARM_HASENTRY)
- fprintf (file, _(" [has entry point]"));
-
- flags &= ~ (EF_ARM_RELEXEC | EF_ARM_HASENTRY);
-
- if (flags)
- fprintf (file, _("<Unrecognised flag bits set>"));
-
- fputc ('\n', file);
-
- return TRUE;
-}
-
-static int
-elf32_arm_get_symbol_type (Elf_Internal_Sym * elf_sym, int type)
-{
- switch (ELF_ST_TYPE (elf_sym->st_info))
- {
- case STT_ARM_TFUNC:
- return ELF_ST_TYPE (elf_sym->st_info);
-
- case STT_ARM_16BIT:
- /* If the symbol is not an object, return the STT_ARM_16BIT flag.
- This allows us to distinguish between data used by Thumb instructions
- and non-data (which is probably code) inside Thumb regions of an
- executable. */
- if (type != STT_OBJECT)
- return ELF_ST_TYPE (elf_sym->st_info);
- break;
-
- default:
- break;
- }
-
- return type;
-}
-
-static asection *
-elf32_arm_gc_mark_hook (asection * sec,
- struct bfd_link_info * info ATTRIBUTE_UNUSED,
- Elf_Internal_Rela * rel,
- struct elf_link_hash_entry * h,
- Elf_Internal_Sym * sym)
-{
- if (h != NULL)
- {
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_ARM_GNU_VTINHERIT:
- case R_ARM_GNU_VTENTRY:
- break;
-
- default:
- switch (h->root.type)
- {
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- return h->root.u.def.section;
-
- case bfd_link_hash_common:
- return h->root.u.c.p->section;
-
- default:
- break;
- }
- }
- }
- else
- return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
- return NULL;
-}
-
-/* Update the got entry reference counts for the section being removed. */
-
-static bfd_boolean
-elf32_arm_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info * info ATTRIBUTE_UNUSED,
- asection * sec ATTRIBUTE_UNUSED,
- const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
- const Elf_Internal_Rela *rel, *relend;
- unsigned long r_symndx;
- struct elf_link_hash_entry *h;
- struct elf32_arm_link_hash_table * globals;
-
- globals = elf32_arm_hash_table (info);
-
- elf_section_data (sec)->local_dynrel = NULL;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- int r_type;
-
- r_type = ELF32_R_TYPE (rel->r_info);
-#ifndef OLD_ARM_ABI
- r_type = arm_real_reloc_type (globals, r_type);
-#endif
- switch (r_type)
- {
- case R_ARM_GOT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_GOT_PREL:
-#endif
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->got.refcount > 0)
- h->got.refcount -= 1;
- }
- else if (local_got_refcounts != NULL)
- {
- if (local_got_refcounts[r_symndx] > 0)
- local_got_refcounts[r_symndx] -= 1;
- }
- break;
-
- case R_ARM_ABS32:
- case R_ARM_REL32:
- case R_ARM_PC24:
- case R_ARM_PLT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
- case R_ARM_PREL31:
-#endif
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct elf32_arm_link_hash_entry *eh;
- struct elf32_arm_relocs_copied **pp;
- struct elf32_arm_relocs_copied *p;
-
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- if (h->plt.refcount > 0)
- h->plt.refcount -= 1;
-
- if (r_type == R_ARM_ABS32
-#ifndef OLD_ARM_ABI
- || r_type == R_ARM_PREL31
-#endif
- || r_type == R_ARM_REL32)
- {
- eh = (struct elf32_arm_link_hash_entry *) h;
-
- for (pp = &eh->relocs_copied; (p = *pp) != NULL;
- pp = &p->next)
- if (p->section == sec)
- {
- p->count -= 1;
- if (p->count == 0)
- *pp = p->next;
- break;
- }
- }
- }
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
-/* Look through the relocs for a section during the first phase. */
-
-static bfd_boolean
-elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
- asection *sec, const Elf_Internal_Rela *relocs)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- struct elf_link_hash_entry **sym_hashes_end;
- const Elf_Internal_Rela *rel;
- const Elf_Internal_Rela *rel_end;
- bfd *dynobj;
- asection *sreloc;
- bfd_vma *local_got_offsets;
- struct elf32_arm_link_hash_table *htab;
-
- if (info->relocatable)
- return TRUE;
-
- htab = elf32_arm_hash_table (info);
- sreloc = NULL;
-
- dynobj = elf_hash_table (info)->dynobj;
- local_got_offsets = elf_local_got_offsets (abfd);
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
- sym_hashes_end = sym_hashes
- + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
-
- if (!elf_bad_symtab (abfd))
- sym_hashes_end -= symtab_hdr->sh_info;
-
- rel_end = relocs + sec->reloc_count;
- for (rel = relocs; rel < rel_end; rel++)
- {
- struct elf_link_hash_entry *h;
- unsigned long r_symndx;
- int r_type;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- r_type = ELF32_R_TYPE (rel->r_info);
-#ifndef OLD_ARM_ABI
- r_type = arm_real_reloc_type (htab, r_type);
-#endif
- if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
- else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- switch (r_type)
- {
- case R_ARM_GOT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_GOT_PREL:
-#endif
- /* This symbol requires a global offset table entry. */
- if (h != NULL)
- {
- h->got.refcount++;
- }
- else
- {
- bfd_signed_vma *local_got_refcounts;
-
- /* This is a global offset table entry for a local symbol. */
- local_got_refcounts = elf_local_got_refcounts (abfd);
- if (local_got_refcounts == NULL)
- {
- bfd_size_type size;
-
- size = symtab_hdr->sh_info;
- size *= (sizeof (bfd_signed_vma) + sizeof (char));
- local_got_refcounts = bfd_zalloc (abfd, size);
- if (local_got_refcounts == NULL)
- return FALSE;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
- }
- local_got_refcounts[r_symndx] += 1;
- }
- if (r_type == R_ARM_GOT32)
- break;
- /* Fall through. */
-
- case R_ARM_GOTOFF:
- case R_ARM_GOTPC:
- if (htab->sgot == NULL)
- {
- if (htab->root.dynobj == NULL)
- htab->root.dynobj = abfd;
- if (!create_got_section (htab->root.dynobj, info))
- return FALSE;
- }
- break;
-
- case R_ARM_ABS32:
- case R_ARM_REL32:
- case R_ARM_PC24:
- case R_ARM_PLT32:
-#ifndef OLD_ARM_ABI
- case R_ARM_CALL:
- case R_ARM_JUMP24:
- case R_ARM_PREL31:
-#endif
- if (h != NULL)
- {
- /* If this reloc is in a read-only section, we might
- need a copy reloc. We can't check reliably at this
- stage whether the section is read-only, as input
- sections have not yet been mapped to output sections.
- Tentatively set the flag for now, and correct in
- adjust_dynamic_symbol. */
- if (!info->shared)
- h->non_got_ref = 1;
-
- /* We may need a .plt entry if the function this reloc
- refers to is in a different object. We can't tell for
- sure yet, because something later might force the
- symbol local. */
- if (r_type == R_ARM_PC24
-#ifndef OLD_ARM_ABI
- || r_type == R_ARM_CALL
- || r_type == R_ARM_JUMP24
-#endif
- || r_type == R_ARM_PLT32)
- h->needs_plt = 1;
-
- /* If we create a PLT entry, this relocation will reference
- it, even if it's an ABS32 relocation. */
- h->plt.refcount += 1;
- }
-
- /* If we are creating a shared library, and this is a reloc
- against a global symbol, or a non PC relative reloc
- against a local symbol, then we need to copy the reloc
- into the shared library. However, if we are linking with
- -Bsymbolic, we do not need to copy a reloc against a
- global symbol which is defined in an object we are
- including in the link (i.e., DEF_REGULAR is set). At
- this point we have not seen all the input files, so it is
- possible that DEF_REGULAR is not set now but will be set
- later (it is never cleared). We account for that
- possibility below by storing information in the
- relocs_copied field of the hash table entry. */
- if (info->shared
- && (sec->flags & SEC_ALLOC) != 0
- && ((r_type != R_ARM_PC24
- && r_type != R_ARM_PLT32
-#ifndef OLD_ARM_ABI
- && r_type != R_ARM_CALL
- && r_type != R_ARM_JUMP24
- && r_type != R_ARM_PREL31
-#endif
- && r_type != R_ARM_REL32)
- || (h != NULL
- && (! info->symbolic
- || !h->def_regular))))
- {
- struct elf32_arm_relocs_copied *p, **head;
-
- /* When creating a shared object, we must copy these
- reloc types into the output file. We create a reloc
- section in dynobj and make room for this reloc. */
- if (sreloc == NULL)
- {
- const char * name;
-
- name = (bfd_elf_string_from_elf_section
- (abfd,
- elf_elfheader (abfd)->e_shstrndx,
- elf_section_data (sec)->rel_hdr.sh_name));
- if (name == NULL)
- return FALSE;
-
- BFD_ASSERT (strncmp (name, ".rel", 4) == 0
- && strcmp (bfd_get_section_name (abfd, sec),
- name + 4) == 0);
-
- sreloc = bfd_get_section_by_name (dynobj, name);
- if (sreloc == NULL)
- {
- flagword flags;
-
- sreloc = bfd_make_section (dynobj, name);
- flags = (SEC_HAS_CONTENTS | SEC_READONLY
- | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- if ((sec->flags & SEC_ALLOC) != 0
- /* BPABI objects never have dynamic
- relocations mapped. */
- && !htab->symbian_p)
- flags |= SEC_ALLOC | SEC_LOAD;
- if (sreloc == NULL
- || ! bfd_set_section_flags (dynobj, sreloc, flags)
- || ! bfd_set_section_alignment (dynobj, sreloc, 2))
- return FALSE;
- }
-
- elf_section_data (sec)->sreloc = sreloc;
- }
-
- /* If this is a global symbol, we count the number of
- relocations we need for this symbol. */
- if (h != NULL)
- {
- head = &((struct elf32_arm_link_hash_entry *) h)->relocs_copied;
- }
- else
- {
- /* Track dynamic relocs needed for local syms too.
- We really need local syms available to do this
- easily. Oh well. */
-
- asection *s;
- s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
- sec, r_symndx);
- if (s == NULL)
- return FALSE;
-
- head = ((struct elf32_arm_relocs_copied **)
- &elf_section_data (s)->local_dynrel);
- }
-
- p = *head;
- if (p == NULL || p->section != sec)
- {
- bfd_size_type amt = sizeof *p;
-
- p = bfd_alloc (htab->root.dynobj, amt);
- if (p == NULL)
- return FALSE;
- p->next = *head;
- *head = p;
- p->section = sec;
- p->count = 0;
- }
-
- if (r_type == R_ARM_ABS32
-#ifndef OLD_ARM_ABI
- || r_type == R_ARM_PREL31
-#endif
- || r_type == R_ARM_REL32)
- p->count += 1;
- }
- break;
-
- /* This relocation describes the C++ object vtable hierarchy.
- Reconstruct it for later use during GC. */
- case R_ARM_GNU_VTINHERIT:
- if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
-
- /* This relocation describes which C++ vtable entries are actually
- used. Record for later use during GC. */
- case R_ARM_GNU_VTENTRY:
- if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
- }
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-is_arm_mapping_symbol_name (const char * name)
-{
- return (name != NULL)
- && (name[0] == '$')
- && ((name[1] == 'a') || (name[1] == 't') || (name[1] == 'd'))
- && (name[2] == 0);
-}
-
-/* Treat mapping symbols as special target symbols. */
-
-static bfd_boolean
-elf32_arm_is_target_special_symbol (bfd * abfd ATTRIBUTE_UNUSED, asymbol * sym)
-{
- return is_arm_mapping_symbol_name (sym->name);
-}
-
-/* This is a copy of elf_find_function() from elf.c except that
- ARM mapping symbols are ignored when looking for function names
- and STT_ARM_TFUNC is considered to a function type. */
-
-static bfd_boolean
-arm_elf_find_function (bfd * abfd ATTRIBUTE_UNUSED,
- asection * section,
- asymbol ** symbols,
- bfd_vma offset,
- const char ** filename_ptr,
- const char ** functionname_ptr)
-{
- const char * filename = NULL;
- asymbol * func = NULL;
- bfd_vma low_func = 0;
- asymbol ** p;
-
- for (p = symbols; *p != NULL; p++)
- {
- elf_symbol_type *q;
-
- q = (elf_symbol_type *) *p;
-
- switch (ELF_ST_TYPE (q->internal_elf_sym.st_info))
- {
- default:
- break;
- case STT_FILE:
- filename = bfd_asymbol_name (&q->symbol);
- break;
- case STT_FUNC:
- case STT_ARM_TFUNC:
- /* Skip $a and $t symbols. */
- if ((q->symbol.flags & BSF_LOCAL)
- && is_arm_mapping_symbol_name (q->symbol.name))
- continue;
- /* Fall through. */
- case STT_NOTYPE:
- if (bfd_get_section (&q->symbol) == section
- && q->symbol.value >= low_func
- && q->symbol.value <= offset)
- {
- func = (asymbol *) q;
- low_func = q->symbol.value;
- }
- break;
- }
- }
-
- if (func == NULL)
- return FALSE;
-
- if (filename_ptr)
- *filename_ptr = filename;
- if (functionname_ptr)
- *functionname_ptr = bfd_asymbol_name (func);
-
- return TRUE;
-}
-
-
-/* Find the nearest line to a particular section and offset, for error
- reporting. This code is a duplicate of the code in elf.c, except
- that it uses arm_elf_find_function. */
-
-static bfd_boolean
-elf32_arm_find_nearest_line (bfd * abfd,
- asection * section,
- asymbol ** symbols,
- bfd_vma offset,
- const char ** filename_ptr,
- const char ** functionname_ptr,
- unsigned int * line_ptr)
-{
- bfd_boolean found = FALSE;
-
- /* We skip _bfd_dwarf1_find_nearest_line since no known ARM toolchain uses it. */
-
- if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
- filename_ptr, functionname_ptr,
- line_ptr, 0,
- & elf_tdata (abfd)->dwarf2_find_line_info))
- {
- if (!*functionname_ptr)
- arm_elf_find_function (abfd, section, symbols, offset,
- *filename_ptr ? NULL : filename_ptr,
- functionname_ptr);
-
- return TRUE;
- }
-
- if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
- & found, filename_ptr,
- functionname_ptr, line_ptr,
- & elf_tdata (abfd)->line_info))
- return FALSE;
-
- if (found && (*functionname_ptr || *line_ptr))
- return TRUE;
-
- if (symbols == NULL)
- return FALSE;
-
- if (! arm_elf_find_function (abfd, section, symbols, offset,
- filename_ptr, functionname_ptr))
- return FALSE;
-
- *line_ptr = 0;
- return TRUE;
-}
-
-/* Adjust a symbol defined by a dynamic object and referenced by a
- regular object. The current definition is in some section of the
- dynamic object, but we're not including those sections. We have to
- change the definition to something the rest of the link can
- understand. */
-
-static bfd_boolean
-elf32_arm_adjust_dynamic_symbol (struct bfd_link_info * info,
- struct elf_link_hash_entry * h)
-{
- bfd * dynobj;
- asection * s;
- unsigned int power_of_two;
-
- dynobj = elf_hash_table (info)->dynobj;
-
- /* Make sure we know what is going on here. */
- BFD_ASSERT (dynobj != NULL
- && (h->needs_plt
- || h->u.weakdef != NULL
- || (h->def_dynamic
- && h->ref_regular
- && !h->def_regular)));
-
- /* If this is a function, put it in the procedure linkage table. We
- will fill in the contents of the procedure linkage table later,
- when we know the address of the .got section. */
- if (h->type == STT_FUNC
- || h->needs_plt)
- {
- if (h->plt.refcount <= 0
- || SYMBOL_CALLS_LOCAL (info, h)
- || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- && h->root.type == bfd_link_hash_undefweak))
- {
- /* This case can occur if we saw a PLT32 reloc in an input
- file, but the symbol was never referred to by a dynamic
- object, or if all references were garbage collected. In
- such a case, we don't actually need to build a procedure
- linkage table, and we can just do a PC24 reloc instead. */
- h->plt.offset = (bfd_vma) -1;
- h->needs_plt = 0;
- }
-
- return TRUE;
- }
- else
- /* It's possible that we incorrectly decided a .plt reloc was
- needed for an R_ARM_PC24 or similar reloc to a non-function sym
- in check_relocs. We can't decide accurately between function
- and non-function syms in check-relocs; Objects loaded later in
- the link may change h->type. So fix it now. */
- h->plt.offset = (bfd_vma) -1;
-
- /* If this is a weak symbol, and there is a real definition, the
- processor independent code will have arranged for us to see the
- real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
- {
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
- return TRUE;
- }
-
- /* This is a reference to a symbol defined by a dynamic object which
- is not a function. */
-
- /* If we are creating a shared library, we must presume that the
- only references to the symbol are via the global offset table.
- For such cases we need not do anything here; the relocations will
- be handled correctly by relocate_section. */
- if (info->shared)
- return TRUE;
-
- /* We must allocate the symbol in our .dynbss section, which will
- become part of the .bss section of the executable. There will be
- an entry for this symbol in the .dynsym section. The dynamic
- object will contain position independent code, so all references
- from the dynamic object to this symbol will go through the global
- offset table. The dynamic linker will use the .dynsym entry to
- determine the address it must put in the global offset table, so
- both the dynamic object and the regular object will refer to the
- same memory location for the variable. */
- s = bfd_get_section_by_name (dynobj, ".dynbss");
- BFD_ASSERT (s != NULL);
-
- /* We must generate a R_ARM_COPY reloc to tell the dynamic linker to
- copy the initial value out of the dynamic object and into the
- runtime process image. We need to remember the offset into the
- .rel.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
- {
- asection *srel;
-
- srel = bfd_get_section_by_name (dynobj, ".rel.bss");
- BFD_ASSERT (srel != NULL);
- srel->size += sizeof (Elf32_External_Rel);
- h->needs_copy = 1;
- }
-
- /* We need to figure out the alignment required for this symbol. I
- have no idea how ELF linkers handle this. */
- power_of_two = bfd_log2 (h->size);
- if (power_of_two > 3)
- power_of_two = 3;
-
- /* Apply the required alignment. */
- s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
- if (power_of_two > bfd_get_section_alignment (dynobj, s))
- {
- if (! bfd_set_section_alignment (dynobj, s, power_of_two))
- return FALSE;
- }
-
- /* Define the symbol as being at this point in the section. */
- h->root.u.def.section = s;
- h->root.u.def.value = s->size;
-
- /* Increment the section size to make room for the symbol. */
- s->size += h->size;
-
- return TRUE;
-}
-
-/* Allocate space in .plt, .got and associated reloc sections for
- dynamic relocs. */
-
-static bfd_boolean
-allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
-{
- struct bfd_link_info *info;
- struct elf32_arm_link_hash_table *htab;
- struct elf32_arm_link_hash_entry *eh;
- struct elf32_arm_relocs_copied *p;
-
- if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
-
- if (h->root.type == bfd_link_hash_warning)
- /* When warning symbols are created, they **replace** the "real"
- entry in the hash table, thus we never get to see the real
- symbol in a hash traversal. So look at it now. */
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
- info = (struct bfd_link_info *) inf;
- htab = elf32_arm_hash_table (info);
-
- if (htab->root.dynamic_sections_created
- && h->plt.refcount > 0)
- {
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
-
- if (info->shared
- || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
- {
- asection *s = htab->splt;
-
- /* If this is the first .plt entry, make room for the special
- first entry. */
- if (s->size == 0)
- s->size += htab->plt_header_size;
-
- h->plt.offset = s->size;
-
- /* If this symbol is not defined in a regular file, and we are
- not generating a shared library, then set the symbol to this
- location in the .plt. This is required to make function
- pointers compare as equal between the normal executable and
- the shared library. */
- if (! info->shared
- && !h->def_regular)
- {
- h->root.u.def.section = s;
- h->root.u.def.value = h->plt.offset;
- }
-
- /* Make room for this entry. */
- s->size += htab->plt_entry_size;
-
- if (!htab->symbian_p)
- /* We also need to make an entry in the .got.plt section, which
- will be placed in the .got section by the linker script. */
- htab->sgotplt->size += 4;
-
- /* We also need to make an entry in the .rel.plt section. */
- htab->srelplt->size += sizeof (Elf32_External_Rel);
- }
- else
- {
- h->plt.offset = (bfd_vma) -1;
- h->needs_plt = 0;
- }
- }
- else
- {
- h->plt.offset = (bfd_vma) -1;
- h->needs_plt = 0;
- }
-
- if (h->got.refcount > 0)
- {
- asection *s;
- bfd_boolean dyn;
-
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
-
- if (!htab->symbian_p)
- {
- s = htab->sgot;
- h->got.offset = s->size;
- s->size += 4;
- dyn = htab->root.dynamic_sections_created;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || h->root.type != bfd_link_hash_undefweak)
- && (info->shared
- || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
- htab->srelgot->size += sizeof (Elf32_External_Rel);
- }
- }
- else
- h->got.offset = (bfd_vma) -1;
-
- eh = (struct elf32_arm_link_hash_entry *) h;
- if (eh->relocs_copied == NULL)
- return TRUE;
-
- /* In the shared -Bsymbolic case, discard space allocated for
- dynamic pc-relative relocs against symbols which turn out to be
- defined in regular objects. For the normal shared case, discard
- space for pc-relative relocs that have become local due to symbol
- visibility changes. */
-
- if (info->shared)
- {
- /* Discard relocs on undefined weak syms with non-default
- visibility. */
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- && h->root.type == bfd_link_hash_undefweak)
- eh->relocs_copied = NULL;
- }
- else
- {
- /* For the non-shared case, discard space for relocs against
- symbols which turn out to need copy relocs or are not
- dynamic. */
-
- if (!h->non_got_ref
- && ((h->def_dynamic
- && !h->def_regular)
- || (htab->root.dynamic_sections_created
- && (h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_undefined))))
- {
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
-
- /* If that succeeded, we know we'll be keeping all the
- relocs. */
- if (h->dynindx != -1)
- goto keep;
- }
-
- eh->relocs_copied = NULL;
-
- keep: ;
- }
-
- /* Finally, allocate space. */
- for (p = eh->relocs_copied; p != NULL; p = p->next)
- {
- asection *sreloc = elf_section_data (p->section)->sreloc;
- sreloc->size += p->count * sizeof (Elf32_External_Rel);
- }
-
- return TRUE;
-}
-
-/* Set the sizes of the dynamic sections. */
-
-static bfd_boolean
-elf32_arm_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info * info)
-{
- bfd * dynobj;
- asection * s;
- bfd_boolean plt;
- bfd_boolean relocs;
- bfd *ibfd;
- struct elf32_arm_link_hash_table *htab;
-
- htab = elf32_arm_hash_table (info);
- dynobj = elf_hash_table (info)->dynobj;
- BFD_ASSERT (dynobj != NULL);
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
- {
- s = bfd_get_section_by_name (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = sizeof ELF_DYNAMIC_INTERPRETER;
- s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
- }
- }
-
- /* Set up .got offsets for local syms, and space for local dynamic
- relocs. */
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
- {
- bfd_signed_vma *local_got;
- bfd_signed_vma *end_local_got;
- char *local_tls_type;
- bfd_size_type locsymcount;
- Elf_Internal_Shdr *symtab_hdr;
- asection *srel;
-
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
- continue;
-
- for (s = ibfd->sections; s != NULL; s = s->next)
- {
- struct elf32_arm_relocs_copied *p;
-
- for (p = *((struct elf32_arm_relocs_copied **)
- &elf_section_data (s)->local_dynrel);
- p != NULL;
- p = p->next)
- {
- if (!bfd_is_abs_section (p->section)
- && bfd_is_abs_section (p->section->output_section))
- {
- /* Input section has been discarded, either because
- it is a copy of a linkonce section or due to
- linker script /DISCARD/, so we'll be discarding
- the relocs too. */
- }
- else if (p->count != 0)
- {
- srel = elf_section_data (p->section)->sreloc;
- srel->size += p->count * sizeof (Elf32_External_Rel);
- if ((p->section->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
- }
- }
- }
-
- local_got = elf_local_got_refcounts (ibfd);
- if (!local_got)
- continue;
-
- symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
- locsymcount = symtab_hdr->sh_info;
- end_local_got = local_got + locsymcount;
- s = htab->sgot;
- srel = htab->srelgot;
- for (; local_got < end_local_got; ++local_got, ++local_tls_type)
- {
- if (*local_got > 0)
- {
- *local_got = s->size;
- s->size += 4;
- if (info->shared)
- srel->size += sizeof (Elf32_External_Rel);
- }
- else
- *local_got = (bfd_vma) -1;
- }
- }
-
- /* Allocate global sym .plt and .got entries, and space for global
- sym dynamic relocs. */
- elf_link_hash_traverse (& htab->root, allocate_dynrelocs, info);
-
- /* The check_relocs and adjust_dynamic_symbol entry points have
- determined the sizes of the various dynamic sections. Allocate
- memory for them. */
- plt = FALSE;
- relocs = FALSE;
- for (s = dynobj->sections; s != NULL; s = s->next)
- {
- const char * name;
- bfd_boolean strip;
-
- if ((s->flags & SEC_LINKER_CREATED) == 0)
- continue;
-
- /* It's OK to base decisions on the section name, because none
- of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
-
- strip = FALSE;
-
- if (strcmp (name, ".plt") == 0)
- {
- if (s->size == 0)
- {
- /* Strip this section if we don't need it; see the
- comment below. */
- strip = TRUE;
- }
- else
- {
- /* Remember whether there is a PLT. */
- plt = TRUE;
- }
- }
- else if (strncmp (name, ".rel", 4) == 0)
- {
- if (s->size == 0)
- {
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rel.bss and
- .rel.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
- strip = TRUE;
- }
- else
- {
- /* Remember whether there are any reloc sections other
- than .rel.plt. */
- if (strcmp (name, ".rel.plt") != 0)
- relocs = TRUE;
-
- /* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
- s->reloc_count = 0;
- }
- }
- else if (strncmp (name, ".got", 4) != 0)
- {
- /* It's not one of our sections, so don't allocate space. */
- continue;
- }
-
- if (strip)
- {
- _bfd_strip_section_from_output (info, s);
- continue;
- }
-
- /* Allocate memory for the section contents. */
- s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
- if (s->contents == NULL && s->size != 0)
- return FALSE;
- }
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in elf32_arm_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (!info->shared)
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (plt)
- {
- if ( !add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_REL)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if ( !add_dynamic_entry (DT_REL, 0)
- || !add_dynamic_entry (DT_RELSZ, 0)
- || !add_dynamic_entry (DT_RELENT, sizeof (Elf32_External_Rel)))
- return FALSE;
- }
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- info->flags |= DF_TEXTREL;
- }
- }
-#undef add_synamic_entry
-
- return TRUE;
-}
-
-/* Finish up dynamic symbol handling. We set the contents of various
- dynamic sections here. */
-
-static bfd_boolean
-elf32_arm_finish_dynamic_symbol (bfd * output_bfd, struct bfd_link_info * info,
- struct elf_link_hash_entry * h, Elf_Internal_Sym * sym)
-{
- bfd * dynobj;
- struct elf32_arm_link_hash_table *htab;
-
- dynobj = elf_hash_table (info)->dynobj;
- htab = elf32_arm_hash_table (info);
-
- if (h->plt.offset != (bfd_vma) -1)
- {
- asection * splt;
- asection * srel;
- bfd_byte *loc;
- bfd_vma plt_index;
- Elf_Internal_Rela rel;
-
- /* This symbol has an entry in the procedure linkage table. Set
- it up. */
-
- BFD_ASSERT (h->dynindx != -1);
-
- splt = bfd_get_section_by_name (dynobj, ".plt");
- srel = bfd_get_section_by_name (dynobj, ".rel.plt");
- BFD_ASSERT (splt != NULL && srel != NULL);
-
- /* Get the index in the procedure linkage table which
- corresponds to this symbol. This is the index of this symbol
- in all the symbols for which we are making plt entries. The
- first entry in the procedure linkage table is reserved. */
- plt_index = ((h->plt.offset - htab->plt_header_size)
- / htab->plt_entry_size);
-
- /* Fill in the entry in the procedure linkage table. */
- if (htab->symbian_p)
- {
- unsigned i;
- for (i = 0; i < htab->plt_entry_size / 4; ++i)
- bfd_put_32 (output_bfd,
- elf32_arm_symbian_plt_entry[i],
- splt->contents + h->plt.offset + 4 * i);
-
- /* Fill in the entry in the .rel.plt section. */
- rel.r_offset = (splt->output_section->vma
- + splt->output_offset
- + h->plt.offset + 4 * (i - 1));
- rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_GLOB_DAT);
- }
- else
- {
- bfd_vma got_offset;
- bfd_vma got_displacement;
- asection * sgot;
-
- sgot = bfd_get_section_by_name (dynobj, ".got.plt");
- BFD_ASSERT (sgot != NULL);
-
- /* Get the offset into the .got table of the entry that
- corresponds to this function. Each .got entry is 4 bytes.
- The first three are reserved. */
- got_offset = (plt_index + 3) * 4;
-
- /* Calculate the displacement between the PLT slot and the
- entry in the GOT. */
- got_displacement = (sgot->output_section->vma
- + sgot->output_offset
- + got_offset
- - splt->output_section->vma
- - splt->output_offset
- - h->plt.offset
- - 8);
-
- BFD_ASSERT ((got_displacement & 0xf0000000) == 0);
-
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[0] | ((got_displacement & 0x0ff00000) >> 20),
- splt->contents + h->plt.offset + 0);
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[1] | ((got_displacement & 0x000ff000) >> 12),
- splt->contents + h->plt.offset + 4);
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[2] | (got_displacement & 0x00000fff),
- splt->contents + h->plt.offset + 8);
-#ifdef FOUR_WORD_PLT
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[3],
- splt->contents + h->plt.offset + 12);
-#endif
-
- /* Fill in the entry in the global offset table. */
- bfd_put_32 (output_bfd,
- (splt->output_section->vma
- + splt->output_offset),
- sgot->contents + got_offset);
-
- /* Fill in the entry in the .rel.plt section. */
- rel.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + got_offset);
- rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_JUMP_SLOT);
- }
-
- loc = srel->contents + plt_index * sizeof (Elf32_External_Rel);
- bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
-
- if (!h->def_regular)
- {
- /* Mark the symbol as undefined, rather than as defined in
- the .plt section. Leave the value alone. */
- sym->st_shndx = SHN_UNDEF;
- /* If the symbol is weak, we do need to clear the value.
- Otherwise, the PLT entry would provide a definition for
- the symbol even if the symbol wasn't defined anywhere,
- and so the symbol would never be NULL. */
- if (!h->ref_regular_nonweak)
- sym->st_value = 0;
- }
- }
-
- if (h->got.offset != (bfd_vma) -1)
- {
- asection * sgot;
- asection * srel;
- Elf_Internal_Rela rel;
- bfd_byte *loc;
-
- /* This symbol has an entry in the global offset table. Set it
- up. */
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srel = bfd_get_section_by_name (dynobj, ".rel.got");
- BFD_ASSERT (sgot != NULL && srel != NULL);
-
- rel.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + (h->got.offset &~ (bfd_vma) 1));
-
- /* If this is a static link, or it is a -Bsymbolic link and the
- symbol is defined locally or was forced to be local because
- of a version file, we just want to emit a RELATIVE reloc.
- The entry in the global offset table will already have been
- initialized in the relocate_section function. */
- if (info->shared
- && SYMBOL_REFERENCES_LOCAL (info, h))
- {
- BFD_ASSERT((h->got.offset & 1) != 0);
- rel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
- }
- else
- {
- BFD_ASSERT((h->got.offset & 1) == 0);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
- rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_GLOB_DAT);
- }
-
- loc = srel->contents + srel->reloc_count++ * sizeof (Elf32_External_Rel);
- bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
- }
-
- if (h->needs_copy)
- {
- asection * s;
- Elf_Internal_Rela rel;
- bfd_byte *loc;
-
- /* This symbol needs a copy reloc. Set it up. */
- BFD_ASSERT (h->dynindx != -1
- && (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak));
-
- s = bfd_get_section_by_name (h->root.u.def.section->owner,
- ".rel.bss");
- BFD_ASSERT (s != NULL);
-
- rel.r_offset = (h->root.u.def.value
- + h->root.u.def.section->output_section->vma
- + h->root.u.def.section->output_offset);
- rel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_COPY);
- loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rel);
- bfd_elf32_swap_reloc_out (output_bfd, &rel, loc);
- }
-
- /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
- if (strcmp (h->root.root.string, "_DYNAMIC") == 0
- || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
- sym->st_shndx = SHN_ABS;
-
- return TRUE;
-}
-
-/* Finish up the dynamic sections. */
-
-static bfd_boolean
-elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info)
-{
- bfd * dynobj;
- asection * sgot;
- asection * sdyn;
-
- dynobj = elf_hash_table (info)->dynobj;
-
- sgot = bfd_get_section_by_name (dynobj, ".got.plt");
- BFD_ASSERT (elf32_arm_hash_table (info)->symbian_p || sgot != NULL);
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- asection *splt;
- Elf32_External_Dyn *dyncon, *dynconend;
- struct elf32_arm_link_hash_table *htab;
-
- htab = elf32_arm_hash_table (info);
- splt = bfd_get_section_by_name (dynobj, ".plt");
- BFD_ASSERT (splt != NULL && sdyn != NULL);
-
- dyncon = (Elf32_External_Dyn *) sdyn->contents;
- dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
-
- for (; dyncon < dynconend; dyncon++)
- {
- Elf_Internal_Dyn dyn;
- const char * name;
- asection * s;
-
- bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
-
- switch (dyn.d_tag)
- {
- unsigned int type;
-
- default:
- break;
-
- case DT_HASH:
- name = ".hash";
- goto get_vma_if_bpabi;
- case DT_STRTAB:
- name = ".dynstr";
- goto get_vma_if_bpabi;
- case DT_SYMTAB:
- name = ".dynsym";
- goto get_vma_if_bpabi;
- case DT_VERSYM:
- name = ".gnu.version";
- goto get_vma_if_bpabi;
- case DT_VERDEF:
- name = ".gnu.version_d";
- goto get_vma_if_bpabi;
- case DT_VERNEED:
- name = ".gnu.version_r";
- goto get_vma_if_bpabi;
-
- case DT_PLTGOT:
- name = ".got";
- goto get_vma;
- case DT_JMPREL:
- name = ".rel.plt";
- get_vma:
- s = bfd_get_section_by_name (output_bfd, name);
- BFD_ASSERT (s != NULL);
- if (!htab->symbian_p)
- dyn.d_un.d_ptr = s->vma;
- else
- /* In the BPABI, tags in the PT_DYNAMIC section point
- at the file offset, not the memory address, for the
- convenience of the post linker. */
- dyn.d_un.d_ptr = s->filepos;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
-
- get_vma_if_bpabi:
- if (htab->symbian_p)
- goto get_vma;
- break;
-
- case DT_PLTRELSZ:
- s = bfd_get_section_by_name (output_bfd, ".rel.plt");
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_val = s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
-
- case DT_RELSZ:
- if (!htab->symbian_p)
- {
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_REL). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELSZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rel.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_REL entry. */
- s = bfd_get_section_by_name (output_bfd, ".rel.plt");
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
- }
- /* Fall through */
-
- case DT_REL:
- case DT_RELA:
- case DT_RELASZ:
- /* In the BPABI, the DT_REL tag must point at the file
- offset, not the VMA, of the first relocation
- section. So, we use code similar to that in
- elflink.c, but do not check for SHF_ALLOC on the
- relcoation section, since relocations sections are
- never allocated under the BPABI. The comments above
- about Unixware notwithstanding, we include all of the
- relocations here. */
- if (htab->symbian_p)
- {
- unsigned int i;
- type = ((dyn.d_tag == DT_REL || dyn.d_tag == DT_RELSZ)
- ? SHT_REL : SHT_RELA);
- dyn.d_un.d_val = 0;
- for (i = 1; i < elf_numsections (output_bfd); i++)
- {
- Elf_Internal_Shdr *hdr
- = elf_elfsections (output_bfd)[i];
- if (hdr->sh_type == type)
- {
- if (dyn.d_tag == DT_RELSZ
- || dyn.d_tag == DT_RELASZ)
- dyn.d_un.d_val += hdr->sh_size;
- else if (dyn.d_un.d_val == 0
- || hdr->sh_offset < dyn.d_un.d_val)
- dyn.d_un.d_val = hdr->sh_offset;
- }
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- break;
-
- /* Set the bottom bit of DT_INIT/FINI if the
- corresponding function is Thumb. */
- case DT_INIT:
- name = info->init_function;
- goto get_sym;
- case DT_FINI:
- name = info->fini_function;
- get_sym:
- /* If it wasn't set by elf_bfd_final_link
- then there is nothing to adjust. */
- if (dyn.d_un.d_val != 0)
- {
- struct elf_link_hash_entry * eh;
-
- eh = elf_link_hash_lookup (elf_hash_table (info), name,
- FALSE, FALSE, TRUE);
- if (eh != (struct elf_link_hash_entry *) NULL
- && ELF_ST_TYPE (eh->type) == STT_ARM_TFUNC)
- {
- dyn.d_un.d_val |= 1;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
- break;
- }
- }
-
- /* Fill in the first entry in the procedure linkage table. */
- if (splt->size > 0 && elf32_arm_hash_table (info)->plt_header_size)
- {
- bfd_vma got_displacement;
-
- /* Calculate the displacement between the PLT slot and &GOT[0]. */
- got_displacement = (sgot->output_section->vma
- + sgot->output_offset
- - splt->output_section->vma
- - splt->output_offset
- - 16);
-
- bfd_put_32 (output_bfd, elf32_arm_plt0_entry[0], splt->contents + 0);
- bfd_put_32 (output_bfd, elf32_arm_plt0_entry[1], splt->contents + 4);
- bfd_put_32 (output_bfd, elf32_arm_plt0_entry[2], splt->contents + 8);
- bfd_put_32 (output_bfd, elf32_arm_plt0_entry[3], splt->contents + 12);
-#ifdef FOUR_WORD_PLT
- /* The displacement value goes in the otherwise-unused last word of
- the second entry. */
- bfd_put_32 (output_bfd, got_displacement, splt->contents + 28);
-#else
- bfd_put_32 (output_bfd, got_displacement, splt->contents + 16);
-#endif
- }
-
- /* UnixWare sets the entsize of .plt to 4, although that doesn't
- really seem like the right value. */
- elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
- }
-
- /* Fill in the first three entries in the global offset table. */
- if (sgot)
- {
- if (sgot->size > 0)
- {
- if (sdyn == NULL)
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
- else
- bfd_put_32 (output_bfd,
- sdyn->output_section->vma + sdyn->output_offset,
- sgot->contents);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
- }
-
- elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- }
-
- return TRUE;
-}
-
-static void
-elf32_arm_post_process_headers (bfd * abfd, struct bfd_link_info * link_info ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */
- struct elf32_arm_link_hash_table *globals;
-
- i_ehdrp = elf_elfheader (abfd);
-
- i_ehdrp->e_ident[EI_OSABI] = ARM_ELF_OS_ABI_VERSION;
- i_ehdrp->e_ident[EI_ABIVERSION] = ARM_ELF_ABI_VERSION;
-
- if (link_info)
- {
- globals = elf32_arm_hash_table (link_info);
- if (globals->byteswap_code)
- i_ehdrp->e_flags |= EF_ARM_BE8;
- }
-}
-
-static enum elf_reloc_type_class
-elf32_arm_reloc_type_class (const Elf_Internal_Rela *rela)
-{
- switch ((int) ELF32_R_TYPE (rela->r_info))
- {
- case R_ARM_RELATIVE:
- return reloc_class_relative;
- case R_ARM_JUMP_SLOT:
- return reloc_class_plt;
- case R_ARM_COPY:
- return reloc_class_copy;
- default:
- return reloc_class_normal;
- }
-}
-
-/* Set the right machine number for an Arm ELF file. */
-
-static bfd_boolean
-elf32_arm_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr)
-{
- if (hdr->sh_type == SHT_NOTE)
- *flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_SAME_CONTENTS;
-
- return TRUE;
-}
-
-static void
-elf32_arm_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
-{
- bfd_arm_update_notes (abfd, ARM_NOTE_SECTION);
-}
-
-/* Return TRUE if this is an unwinding table entry. */
-
-static bfd_boolean
-is_arm_elf_unwind_section_name (bfd * abfd ATTRIBUTE_UNUSED, const char * name)
-{
- size_t len1, len2;
-
- len1 = sizeof (ELF_STRING_ARM_unwind) - 1;
- len2 = sizeof (ELF_STRING_ARM_unwind_once) - 1;
- return (strncmp (name, ELF_STRING_ARM_unwind, len1) == 0
- || strncmp (name, ELF_STRING_ARM_unwind_once, len2) == 0);
-}
-
-
-/* Set the type and flags for an ARM section. We do this by
- the section name, which is a hack, but ought to work. */
-
-static bfd_boolean
-elf32_arm_fake_sections (bfd * abfd, Elf_Internal_Shdr * hdr, asection * sec)
-{
- const char * name;
-
- name = bfd_get_section_name (abfd, sec);
-
- if (is_arm_elf_unwind_section_name (abfd, name))
- {
- hdr->sh_type = SHT_ARM_EXIDX;
- hdr->sh_flags |= SHF_LINK_ORDER;
- }
- return TRUE;
-}
-
-/* Handle an ARM specific section when reading an object file.
- This is called when elf.c finds a section with an unknown type. */
-
-static bfd_boolean
-elf32_arm_section_from_shdr (bfd *abfd,
- Elf_Internal_Shdr * hdr,
- const char *name)
-{
- /* There ought to be a place to keep ELF backend specific flags, but
- at the moment there isn't one. We just keep track of the
- sections by their name, instead. Fortunately, the ABI gives
- names for all the ARM specific sections, so we will probably get
- away with this. */
- switch (hdr->sh_type)
- {
- case SHT_ARM_EXIDX:
- break;
-
- default:
- return FALSE;
- }
-
- if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
- return FALSE;
-
- return TRUE;
-}
-
-/* Called for each symbol. Builds a section map based on mapping symbols.
- Does not alter any of the symbols. */
-
-static bfd_boolean
-elf32_arm_output_symbol_hook (struct bfd_link_info *info,
- const char *name,
- Elf_Internal_Sym *elfsym,
- asection *input_sec,
- struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
-{
- int mapcount;
- elf32_arm_section_map *map;
- struct elf32_arm_link_hash_table *globals;
-
- /* Only do this on final link. */
- if (info->relocatable)
- return TRUE;
-
- /* Only build a map if we need to byteswap code. */
- globals = elf32_arm_hash_table (info);
- if (!globals->byteswap_code)
- return TRUE;
-
- /* We only want mapping symbols. */
- if (! is_arm_mapping_symbol_name (name))
- return TRUE;
-
- mapcount = ++(elf32_arm_section_data (input_sec)->mapcount);
- map = elf32_arm_section_data (input_sec)->map;
- /* TODO: This may be inefficient, but we probably don't usually have many
- mapping symbols per section. */
- map = bfd_realloc (map, mapcount * sizeof (elf32_arm_section_map));
- elf32_arm_section_data (input_sec)->map = map;
-
- map[mapcount - 1].vma = elfsym->st_value;
- map[mapcount - 1].type = name[1];
- return TRUE;
-}
-
-
-/* Allocate target specific section data. */
-
-static bfd_boolean
-elf32_arm_new_section_hook (bfd *abfd, asection *sec)
-{
- struct _arm_elf_section_data *sdata;
- bfd_size_type amt = sizeof (*sdata);
-
- sdata = bfd_zalloc (abfd, amt);
- if (sdata == NULL)
- return FALSE;
- sec->used_by_bfd = sdata;
-
- return _bfd_elf_new_section_hook (abfd, sec);
-}
-
-
-/* Used to order a list of mapping symbols by address. */
-
-static int
-elf32_arm_compare_mapping (const void * a, const void * b)
-{
- return ((const elf32_arm_section_map *) a)->vma
- > ((const elf32_arm_section_map *) b)->vma;
-}
-
-
-/* Do code byteswapping. Return FALSE afterwards so that the section is
- written out as normal. */
-
-static bfd_boolean
-elf32_arm_write_section (bfd *output_bfd ATTRIBUTE_UNUSED, asection *sec,
- bfd_byte *contents)
-{
- int mapcount;
- elf32_arm_section_map *map;
- bfd_vma ptr;
- bfd_vma end;
- bfd_vma offset;
- bfd_byte tmp;
- int i;
-
- mapcount = elf32_arm_section_data (sec)->mapcount;
- map = elf32_arm_section_data (sec)->map;
-
- if (mapcount == 0)
- return FALSE;
-
- qsort (map, mapcount, sizeof (elf32_arm_section_map),
- elf32_arm_compare_mapping);
-
- offset = sec->output_section->vma + sec->output_offset;
- ptr = map[0].vma - offset;
- for (i = 0; i < mapcount; i++)
- {
- if (i == mapcount - 1)
- end = sec->size;
- else
- end = map[i + 1].vma - offset;
-
- switch (map[i].type)
- {
- case 'a':
- /* Byte swap code words. */
- while (ptr + 3 < end)
- {
- tmp = contents[ptr];
- contents[ptr] = contents[ptr + 3];
- contents[ptr + 3] = tmp;
- tmp = contents[ptr + 1];
- contents[ptr + 1] = contents[ptr + 2];
- contents[ptr + 2] = tmp;
- ptr += 4;
- }
- break;
-
- case 't':
- /* Byte swap code halfwords. */
- while (ptr + 1 < end)
- {
- tmp = contents[ptr];
- contents[ptr] = contents[ptr + 1];
- contents[ptr + 1] = tmp;
- ptr += 2;
- }
- break;
-
- case 'd':
- /* Leave data alone. */
- break;
- }
- ptr = end;
- }
- free (map);
- return FALSE;
-}
-
-#define ELF_ARCH bfd_arch_arm
-#define ELF_MACHINE_CODE EM_ARM
-#ifdef __QNXTARGET__
-#define ELF_MAXPAGESIZE 0x1000
-#else
-#define ELF_MAXPAGESIZE 0x8000
-#endif
-
-#define bfd_elf32_bfd_copy_private_bfd_data elf32_arm_copy_private_bfd_data
-#define bfd_elf32_bfd_merge_private_bfd_data elf32_arm_merge_private_bfd_data
-#define bfd_elf32_bfd_set_private_flags elf32_arm_set_private_flags
-#define bfd_elf32_bfd_print_private_bfd_data elf32_arm_print_private_bfd_data
-#define bfd_elf32_bfd_link_hash_table_create elf32_arm_link_hash_table_create
-#define bfd_elf32_bfd_reloc_type_lookup elf32_arm_reloc_type_lookup
-#define bfd_elf32_find_nearest_line elf32_arm_find_nearest_line
-#define bfd_elf32_new_section_hook elf32_arm_new_section_hook
-#define bfd_elf32_bfd_is_target_special_symbol elf32_arm_is_target_special_symbol
-
-#define elf_backend_get_symbol_type elf32_arm_get_symbol_type
-#define elf_backend_gc_mark_hook elf32_arm_gc_mark_hook
-#define elf_backend_gc_sweep_hook elf32_arm_gc_sweep_hook
-#define elf_backend_check_relocs elf32_arm_check_relocs
-#define elf_backend_relocate_section elf32_arm_relocate_section
-#define elf_backend_write_section elf32_arm_write_section
-#define elf_backend_adjust_dynamic_symbol elf32_arm_adjust_dynamic_symbol
-#define elf_backend_create_dynamic_sections elf32_arm_create_dynamic_sections
-#define elf_backend_finish_dynamic_symbol elf32_arm_finish_dynamic_symbol
-#define elf_backend_finish_dynamic_sections elf32_arm_finish_dynamic_sections
-#define elf_backend_link_output_symbol_hook elf32_arm_output_symbol_hook
-#define elf_backend_size_dynamic_sections elf32_arm_size_dynamic_sections
-#define elf_backend_post_process_headers elf32_arm_post_process_headers
-#define elf_backend_reloc_type_class elf32_arm_reloc_type_class
-#define elf_backend_object_p elf32_arm_object_p
-#define elf_backend_section_flags elf32_arm_section_flags
-#define elf_backend_fake_sections elf32_arm_fake_sections
-#define elf_backend_section_from_shdr elf32_arm_section_from_shdr
-#define elf_backend_final_write_processing elf32_arm_final_write_processing
-#define elf_backend_copy_indirect_symbol elf32_arm_copy_indirect_symbol
-
-#define elf_backend_can_refcount 1
-#define elf_backend_can_gc_sections 1
-#define elf_backend_plt_readonly 1
-#define elf_backend_want_got_plt 1
-#define elf_backend_want_plt_sym 0
-#if !USE_REL
-#define elf_backend_rela_normal 1
-#endif
-
-#define elf_backend_got_header_size 12
-
-#include "elf32-target.h"
+++ /dev/null
-/* 32-bit ELF support for ARM new abi option.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "elf/arm.h"
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-#include "elf-bfd.h"
-
-#ifndef NUM_ELEM
-#define NUM_ELEM(a) (sizeof (a) / (sizeof (a)[0]))
-#endif
-
-#define USE_REL 1
-
-#define elf_info_to_howto 0
-#define elf_info_to_howto_rel elf32_arm_info_to_howto
-
-#define ARM_ELF_ABI_VERSION 0
-#define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM
-
-static reloc_howto_type * elf32_arm_reloc_type_lookup
- PARAMS ((bfd * abfd, bfd_reloc_code_real_type code));
-static bfd_boolean elf32_arm_nabi_grok_prstatus
- PARAMS ((bfd *abfd, Elf_Internal_Note *note));
-static bfd_boolean elf32_arm_nabi_grok_psinfo
- PARAMS ((bfd *abfd, Elf_Internal_Note *note));
-
-/* Note: code such as elf32_arm_reloc_type_lookup expect to use e.g.
- R_ARM_PC24 as an index into this, and find the R_ARM_PC24 HOWTO
- in that slot. */
-
-static reloc_howto_type elf32_arm_howto_table[] =
-{
- /* No relocation */
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_PC24, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PC24", /* name */
- FALSE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 32 bit absolute */
- HOWTO (R_ARM_ABS32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* standard 32bit pc-relative reloc */
- HOWTO (R_ARM_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_REL32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 8 bit absolute */
- HOWTO (R_ARM_PC13, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PC13", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 16 bit absolute */
- HOWTO (R_ARM_ABS16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS16", /* name */
- FALSE, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 12 bit absolute */
- HOWTO (R_ARM_ABS12, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS12", /* name */
- FALSE, /* partial_inplace */
- 0x000008ff, /* src_mask */
- 0x000008ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_ABS5, /* type */
- 6, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 5, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_ABS5", /* name */
- FALSE, /* partial_inplace */
- 0x000007e0, /* src_mask */
- 0x000007e0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 8 bit absolute */
- HOWTO (R_ARM_ABS8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS8", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_SBREL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_SBREL32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_PC22, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 23, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC22", /* name */
- FALSE, /* partial_inplace */
- 0x07ff07ff, /* src_mask */
- 0x07ff07ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_PC8, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC8", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_AMP_VCALL9, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_AMP_VCALL9", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_SWI24, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_SWI24", /* name */
- FALSE, /* partial_inplace */
- 0x00000000, /* src_mask */
- 0x00000000, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_SWI8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_SWI8", /* name */
- FALSE, /* partial_inplace */
- 0x00000000, /* src_mask */
- 0x00000000, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* BLX instruction for the ARM. */
- HOWTO (R_ARM_XPC25, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 25, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_XPC25", /* name */
- FALSE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* BLX instruction for the Thumb. */
- HOWTO (R_ARM_THM_XPC22, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 22, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_XPC22", /* name */
- FALSE, /* partial_inplace */
- 0x07ff07ff, /* src_mask */
- 0x07ff07ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* These next three relocs are not defined, but we need to fill the space. */
-
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_unknown_17", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_unknown_18", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_unknown_19", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* Relocs used in ARM Linux */
-
- HOWTO (R_ARM_COPY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_COPY", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_GLOB_DAT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_GLOB_DAT", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_JUMP_SLOT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_JUMP_SLOT", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RELATIVE", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_GOTOFF, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_GOTOFF", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_GOTPC, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_GOTPC", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_GOT32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_GOT32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_PLT32, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PLT32", /* name */
- TRUE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_CALL, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_CALL", /* name */
- FALSE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_JUMP24, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_JUMP24", /* name */
- FALSE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_unknown_30", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_unknown_31", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_ALU_PCREL7_0, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ALU_PCREL_7_0", /* name */
- FALSE, /* partial_inplace */
- 0x00000fff, /* src_mask */
- 0x00000fff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_ALU_PCREL15_8, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- TRUE, /* pc_relative */
- 8, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ALU_PCREL_15_8",/* name */
- FALSE, /* partial_inplace */
- 0x00000fff, /* src_mask */
- 0x00000fff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_ALU_PCREL23_15, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- TRUE, /* pc_relative */
- 16, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ALU_PCREL_23_15",/* name */
- FALSE, /* partial_inplace */
- 0x00000fff, /* src_mask */
- 0x00000fff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_LDR_SBREL_11_0, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_LDR_SBREL_11_0",/* name */
- FALSE, /* partial_inplace */
- 0x00000fff, /* src_mask */
- 0x00000fff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_ALU_SBREL_19_12, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 12, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ALU_SBREL_19_12",/* name */
- FALSE, /* partial_inplace */
- 0x000ff000, /* src_mask */
- 0x000ff000, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_ALU_SBREL_27_20, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 20, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ALU_SBREL_27_20",/* name */
- FALSE, /* partial_inplace */
- 0x0ff00000, /* src_mask */
- 0x0ff00000, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_TARGET1, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_TARGET1", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_ROSEGREL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ROSEGREL32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_V4BX, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_V4BX", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_TARGET2, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_TARGET2", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_PREL31, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 31, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PREL31", /* name */
- FALSE, /* partial_inplace */
- 0x7fffffff, /* src_mask */
- 0x7fffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-};
-
- /* GNU extension to record C++ vtable hierarchy */
-static reloc_howto_type elf32_arm_vtinherit_howto =
- HOWTO (R_ARM_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_ARM_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE); /* pcrel_offset */
-
- /* GNU extension to record C++ vtable member usage */
-static reloc_howto_type elf32_arm_vtentry_howto =
- HOWTO (R_ARM_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
- "R_ARM_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE); /* pcrel_offset */
-
- /* 12 bit pc relative */
-static reloc_howto_type elf32_arm_thm_pc11_howto =
- HOWTO (R_ARM_THM_PC11, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 11, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC11", /* name */
- FALSE, /* partial_inplace */
- 0x000007ff, /* src_mask */
- 0x000007ff, /* dst_mask */
- TRUE); /* pcrel_offset */
-
- /* 12 bit pc relative */
-static reloc_howto_type elf32_arm_thm_pc9_howto =
- HOWTO (R_ARM_THM_PC9, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC9", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- TRUE); /* pcrel_offset */
-
-/* Place relative GOT-indirect. */
-static reloc_howto_type elf32_arm_got_prel =
- HOWTO (R_ARM_GOT_PREL, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_GOT_PREL", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE); /* pcrel_offset */
-
-/* Currently unused relocations. */
-static reloc_howto_type elf32_arm_r_howto[4] =
-{
- HOWTO (R_ARM_RREL32, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RABS32, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RABS32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RPC24, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RPC24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RBASE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RBASE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE) /* pcrel_offset */
-};
-
-static reloc_howto_type *
-elf32_arm_howto_from_type (unsigned int r_type)
-{
- if (r_type < NUM_ELEM (elf32_arm_howto_table))
- return &elf32_arm_howto_table[r_type];
-
- switch (r_type)
- {
- case R_ARM_GOT_PREL:
- return &elf32_arm_got_prel;
-
- case R_ARM_GNU_VTINHERIT:
- return &elf32_arm_vtinherit_howto;
-
- case R_ARM_GNU_VTENTRY:
- return &elf32_arm_vtentry_howto;
-
- case R_ARM_THM_PC11:
- return &elf32_arm_thm_pc11_howto;
-
- case R_ARM_THM_PC9:
- return &elf32_arm_thm_pc9_howto;
-
- case R_ARM_RREL32:
- case R_ARM_RABS32:
- case R_ARM_RPC24:
- case R_ARM_RBASE:
- return &elf32_arm_r_howto[r_type - R_ARM_RREL32];
-
- default:
- return NULL;
- }
-}
-
-static void
-elf32_arm_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, arelent * bfd_reloc,
- Elf_Internal_Rela * elf_reloc)
-{
- unsigned int r_type;
-
- r_type = ELF32_R_TYPE (elf_reloc->r_info);
- bfd_reloc->howto = elf32_arm_howto_from_type (r_type);
-}
-
-struct elf32_arm_reloc_map
- {
- bfd_reloc_code_real_type bfd_reloc_val;
- unsigned char elf_reloc_val;
- };
-
-/* All entries in this list must also be present in elf32_arm_howto_table. */
-static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] =
- {
- {BFD_RELOC_NONE, R_ARM_NONE},
- {BFD_RELOC_ARM_PCREL_BRANCH, R_ARM_PC24},
- {BFD_RELOC_ARM_PCREL_BLX, R_ARM_XPC25},
- {BFD_RELOC_THUMB_PCREL_BLX, R_ARM_THM_XPC22},
- {BFD_RELOC_32, R_ARM_ABS32},
- {BFD_RELOC_32_PCREL, R_ARM_REL32},
- {BFD_RELOC_8, R_ARM_ABS8},
- {BFD_RELOC_16, R_ARM_ABS16},
- {BFD_RELOC_ARM_OFFSET_IMM, R_ARM_ABS12},
- {BFD_RELOC_ARM_THUMB_OFFSET, R_ARM_THM_ABS5},
- {BFD_RELOC_THUMB_PCREL_BRANCH23, R_ARM_THM_PC22},
- {BFD_RELOC_ARM_COPY, R_ARM_COPY},
- {BFD_RELOC_ARM_GLOB_DAT, R_ARM_GLOB_DAT},
- {BFD_RELOC_ARM_JUMP_SLOT, R_ARM_JUMP_SLOT},
- {BFD_RELOC_ARM_RELATIVE, R_ARM_RELATIVE},
- {BFD_RELOC_ARM_GOTOFF, R_ARM_GOTOFF},
- {BFD_RELOC_ARM_GOTPC, R_ARM_GOTPC},
- {BFD_RELOC_ARM_GOT32, R_ARM_GOT32},
- {BFD_RELOC_ARM_PLT32, R_ARM_PLT32},
- {BFD_RELOC_ARM_TARGET1, R_ARM_TARGET1},
- {BFD_RELOC_ARM_ROSEGREL32, R_ARM_ROSEGREL32},
- {BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32},
- {BFD_RELOC_ARM_PREL31, R_ARM_PREL31},
- {BFD_RELOC_ARM_TARGET2, R_ARM_TARGET2}
- };
-
-static reloc_howto_type *
-elf32_arm_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
-{
- unsigned int i;
-
- switch (code)
- {
- case BFD_RELOC_VTABLE_INHERIT:
- return & elf32_arm_vtinherit_howto;
-
- case BFD_RELOC_VTABLE_ENTRY:
- return & elf32_arm_vtentry_howto;
-
- case BFD_RELOC_THUMB_PCREL_BRANCH12:
- return & elf32_arm_thm_pc11_howto;
-
- case BFD_RELOC_THUMB_PCREL_BRANCH9:
- return & elf32_arm_thm_pc9_howto;
-
- default:
- for (i = 0; i < NUM_ELEM (elf32_arm_reloc_map); i ++)
- if (elf32_arm_reloc_map[i].bfd_reloc_val == code)
- return & elf32_arm_howto_table[elf32_arm_reloc_map[i].elf_reloc_val];
-
- return NULL;
- }
-}
-
-/* Support for core dump NOTE sections */
-static bfd_boolean
-elf32_arm_nabi_grok_prstatus (abfd, note)
- bfd *abfd;
- Elf_Internal_Note *note;
-{
- int offset;
- size_t size;
-
- switch (note->descsz)
- {
- default:
- return FALSE;
-
- case 148: /* Linux/ARM 32-bit*/
- /* pr_cursig */
- elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
-
- /* pr_pid */
- elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
-
- /* pr_reg */
- offset = 72;
- size = 72;
-
- break;
- }
-
- /* Make a ".reg/999" section. */
- return _bfd_elfcore_make_pseudosection (abfd, ".reg",
- size, note->descpos + offset);
-}
-
-static bfd_boolean
-elf32_arm_nabi_grok_psinfo (abfd, note)
- bfd *abfd;
- Elf_Internal_Note *note;
-{
- switch (note->descsz)
- {
- default:
- return FALSE;
-
- case 124: /* Linux/ARM elf_prpsinfo */
- elf_tdata (abfd)->core_program
- = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
- elf_tdata (abfd)->core_command
- = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
- }
-
- /* Note that for some reason, a spurious space is tacked
- onto the end of the args in some (at least one anyway)
- implementations, so strip it off if it exists. */
-
- {
- char *command = elf_tdata (abfd)->core_command;
- int n = strlen (command);
-
- if (0 < n && command[n - 1] == ' ')
- command[n - 1] = '\0';
- }
-
- return TRUE;
-}
-
-#define TARGET_LITTLE_SYM bfd_elf32_littlearm_vec
-#define TARGET_LITTLE_NAME "elf32-littlearm"
-#define TARGET_BIG_SYM bfd_elf32_bigarm_vec
-#define TARGET_BIG_NAME "elf32-bigarm"
-
-#define elf_backend_grok_prstatus elf32_arm_nabi_grok_prstatus
-#define elf_backend_grok_psinfo elf32_arm_nabi_grok_psinfo
-
-#include "elf32-arm.h"
-
-/* Symbian OS Targets */
-
-#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_littlearm_symbian_vec
-#undef TARGET_LITTLE_NAME
-#define TARGET_LITTLE_NAME "elf32-littlearm-symbian"
-#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_bigarm_symbian_vec
-#undef TARGET_BIG_NAME
-#define TARGET_BIG_NAME "elf32-bigarm-symbian"
-
-/* Like elf32_arm_link_hash_table_create -- but overrides
- appropriately for Symbian OS. */
-static struct bfd_link_hash_table *
-elf32_arm_symbian_link_hash_table_create (bfd *abfd)
-{
- struct bfd_link_hash_table *ret;
-
- ret = elf32_arm_link_hash_table_create (abfd);
- if (ret)
- {
- struct elf32_arm_link_hash_table *htab
- = (struct elf32_arm_link_hash_table *)ret;
- /* There is no PLT header for Symbian OS. */
- htab->plt_header_size = 0;
- /* The PLT entries are each three instructions. */
- htab->plt_entry_size = 4 * NUM_ELEM (elf32_arm_symbian_plt_entry);
- htab->symbian_p = 1;
- }
- return ret;
-}
-
-/* In a BPABI executable, the dynamic linking sections do not go in
- the loadable read-only segment. The post-linker may wish to refer
- to these sections, but they are not part of the final program
- image. */
-static struct bfd_elf_special_section const
- elf32_arm_symbian_special_sections[]=
-{
- { ".dynamic", 8, 0, SHT_DYNAMIC, 0 },
- { ".dynstr", 7, 0, SHT_STRTAB, 0 },
- { ".dynsym", 7, 0, SHT_DYNSYM, 0 },
- { ".got", 4, 0, SHT_PROGBITS, 0 },
- { ".hash", 5, 0, SHT_HASH, 0 },
- { NULL, 0, 0, 0, 0 }
-};
-
-static bfd_boolean
-elf32_arm_symbian_modify_segment_map
- PARAMS ((bfd *, struct bfd_link_info *));
-
-static bfd_boolean
-elf32_arm_symbian_modify_segment_map (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
-{
- struct elf_segment_map *m;
- asection *dynsec;
-
- /* The first PT_LOAD segment will have the program headers and file
- headers in it by default -- but BPABI object files should not
- include these headers in any loadable segment. */
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
- if (m->p_type == PT_LOAD)
- {
- m->includes_filehdr = 0;
- m->includes_phdrs = 0;
- }
-
- /* BPABI shared libraries and executables should have a PT_DYNAMIC
- segment. However, because the .dynamic section is not marked
- with SEC_LOAD, the generic ELF code will not create such a
- segment. */
- dynsec = bfd_get_section_by_name (abfd, ".dynamic");
- if (dynsec)
- {
- m = _bfd_elf_make_dynamic_segment (abfd, dynsec);
- m->next = elf_tdata (abfd)->segment_map;
- elf_tdata (abfd)->segment_map = m;
- }
-
- return TRUE;
-}
-
-#undef elf32_bed
-#define elf32_bed elf32_arm_symbian_bed
-
-/* The dynamic sections are not allocated on SymbianOS; the postlinker
- will process them and then discard them. */
-#undef ELF_DYNAMIC_SEC_FLAGS
-#define ELF_DYNAMIC_SEC_FLAGS \
- (SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED)
-
-#undef bfd_elf32_bfd_link_hash_table_create
-#define bfd_elf32_bfd_link_hash_table_create \
- elf32_arm_symbian_link_hash_table_create
-
-#undef elf_backend_special_sections
-#define elf_backend_special_sections elf32_arm_symbian_special_sections
-
-#undef elf_backend_modify_segment_map
-#define elf_backend_modify_segment_map elf32_arm_symbian_modify_segment_map
-
-/* There is no .got section for BPABI objects, and hence no header. */
-#undef elf_backend_got_header_size
-#define elf_backend_got_header_size 0
-
-/* Similarly, there is no .got.plt section. */
-#undef elf_backend_want_got_plt
-#define elf_backend_want_got_plt 0
-
-#include "elf32-target.h"
-
+++ /dev/null
-/* 32-bit ELF support for ARM old abi option.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define OLD_ARM_ABI
-#define bfd_elf32_arm_allocate_interworking_sections \
- bfd_elf32_arm_oabi_allocate_interworking_sections
-#define bfd_elf32_arm_get_bfd_for_interworking \
- bfd_elf32_arm_oabi_get_bfd_for_interworking
-#define bfd_elf32_arm_process_before_allocation \
- bfd_elf32_arm_oabi_process_before_allocation
-#define bfd_elf32_arm_add_glue_sections_to_bfd \
- bfd_elf32_arm_oabi_add_glue_sections_to_bfd
-
-#include "elf/arm.h"
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-#include "elf-bfd.h"
-
-#ifndef NUM_ELEM
-#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
-#endif
-
-#define TARGET_LITTLE_SYM bfd_elf32_littlearm_oabi_vec
-#define TARGET_LITTLE_NAME "elf32-littlearm-oabi"
-#define TARGET_BIG_SYM bfd_elf32_bigarm_oabi_vec
-#define TARGET_BIG_NAME "elf32-bigarm-oabi"
-
-#define elf_info_to_howto elf32_arm_info_to_howto
-#define elf_info_to_howto_rel 0
-
-#define ARM_ELF_ABI_VERSION 0
-#define ARM_ELF_OS_ABI_VERSION 0
-
-static reloc_howto_type * find_howto PARAMS ((unsigned int));
-static void elf32_arm_info_to_howto PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
-static reloc_howto_type * elf32_arm_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type));
-
-static reloc_howto_type elf32_arm_howto_table[] =
- {
- /* No relocation. */
- HOWTO (R_ARM_NONE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_PC24, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PC24", /* name */
- FALSE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 32 bit absolute. */
- HOWTO (R_ARM_ABS32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* Standard 32bit pc-relative reloc. */
- HOWTO (R_ARM_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_REL32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 8 bit absolute. */
- HOWTO (R_ARM_ABS8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS8", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 16 bit absolute. */
- HOWTO (R_ARM_ABS16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 12 bit absolute. */
- HOWTO (R_ARM_ABS12, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_ABS12", /* name */
- FALSE, /* partial_inplace */
- 0x000008ff, /* src_mask */
- 0x000008ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_ABS5, /* type */
- 6, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 5, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_ABS5", /* name */
- FALSE, /* partial_inplace */
- 0x000007e0, /* src_mask */
- 0x000007e0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_THM_PC22, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 23, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC22", /* name */
- FALSE, /* partial_inplace */
- 0x07ff07ff, /* src_mask */
- 0x07ff07ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_ARM_SBREL32, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_SBREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_AMP_VCALL9, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_AMP_VCALL9", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 12 bit pc relative. */
- HOWTO (R_ARM_THM_PC11, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 11, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC11", /* name */
- FALSE, /* partial_inplace */
- 0x000007ff, /* src_mask */
- 0x000007ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 12 bit pc relative. */
- HOWTO (R_ARM_THM_PC9, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_THM_PC9", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* GNU extension to record C++ vtable hierarchy. */
- HOWTO (R_ARM_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_ARM_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* GNU extension to record C++ vtable member usage. */
- HOWTO (R_ARM_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
- "R_ARM_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* XXX - gap in index numbering here. */
-
- HOWTO (R_ARM_PLT32, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_PLT32", /* name */
- TRUE, /* partial_inplace */
- 0x00ffffff, /* src_mask */
- 0x00ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* XXX - gap in index numbering here. */
-
- HOWTO (R_ARM_RREL32, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RABS32, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RABS32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RPC24, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RPC24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_ARM_RBASE, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RBASE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE) /* pcrel_offset */
- };
-
-/* Locate a reloc in the howto table. This function must be used
- when the entry number is is > R_ARM_GNU_VTINHERIT. */
-
-static reloc_howto_type *
-find_howto (r_type)
- unsigned int r_type;
-{
- int i;
-
- for (i = NUM_ELEM (elf32_arm_howto_table); i--;)
- if (elf32_arm_howto_table [i].type == r_type)
- return elf32_arm_howto_table + i;
-
- return NULL;
-}
-
-static void
-elf32_arm_info_to_howto (abfd, bfd_reloc, elf_reloc)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *bfd_reloc;
- Elf_Internal_Rela *elf_reloc;
-{
- unsigned int r_type;
-
- r_type = ELF32_R_TYPE (elf_reloc->r_info);
-
- if (r_type <= R_ARM_GNU_VTINHERIT)
- bfd_reloc->howto = & elf32_arm_howto_table[r_type];
- else
- bfd_reloc->howto = find_howto (r_type);
-}
-
-struct elf32_arm_reloc_map
- {
- bfd_reloc_code_real_type bfd_reloc_val;
- unsigned char elf_reloc_val;
- };
-
-static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] =
- {
- {BFD_RELOC_NONE, R_ARM_NONE },
- {BFD_RELOC_ARM_PCREL_BRANCH, R_ARM_PC24 },
- {BFD_RELOC_32, R_ARM_ABS32 },
- {BFD_RELOC_32_PCREL, R_ARM_REL32 },
- {BFD_RELOC_8, R_ARM_ABS8 },
- {BFD_RELOC_16, R_ARM_ABS16 },
- {BFD_RELOC_ARM_OFFSET_IMM, R_ARM_ABS12 },
- {BFD_RELOC_ARM_THUMB_OFFSET, R_ARM_THM_ABS5 },
- {BFD_RELOC_THUMB_PCREL_BRANCH23, R_ARM_THM_PC22 },
- {BFD_RELOC_NONE, R_ARM_SBREL32 },
- {BFD_RELOC_NONE, R_ARM_AMP_VCALL9 },
- {BFD_RELOC_THUMB_PCREL_BRANCH12, R_ARM_THM_PC11 },
- {BFD_RELOC_THUMB_PCREL_BRANCH9, R_ARM_THM_PC9 },
- {BFD_RELOC_VTABLE_INHERIT, R_ARM_GNU_VTINHERIT },
- {BFD_RELOC_VTABLE_ENTRY, R_ARM_GNU_VTENTRY }
- };
-
-static reloc_howto_type *
-elf32_arm_reloc_type_lookup (abfd, code)
- bfd * abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
-{
- unsigned int i;
-
- for (i = NUM_ELEM (elf32_arm_reloc_map); i--;)
- if (elf32_arm_reloc_map[i].bfd_reloc_val == code)
- return & elf32_arm_howto_table [elf32_arm_reloc_map[i].elf_reloc_val];
-
- if (code == BFD_RELOC_ARM_PLT32)
- return find_howto (R_ARM_PLT32);
-
- return NULL;
-}
-
-#include "elf32-arm.h"
extern const bfd_target bfd_elf32_avr_vec;
extern const bfd_target bfd_elf32_big_generic_vec;
extern const bfd_target bfd_elf32_bigarc_vec;
-extern const bfd_target bfd_elf32_bigarm_oabi_vec;
extern const bfd_target bfd_elf32_bigarm_vec;
extern const bfd_target bfd_elf32_bigarm_symbian_vec;
extern const bfd_target bfd_elf32_bigmips_vec;
extern const bfd_target bfd_elf32_iq2000_vec;
extern const bfd_target bfd_elf32_little_generic_vec;
extern const bfd_target bfd_elf32_littlearc_vec;
-extern const bfd_target bfd_elf32_littlearm_oabi_vec;
extern const bfd_target bfd_elf32_littlearm_vec;
extern const bfd_target bfd_elf32_littlearm_symbian_vec;
extern const bfd_target bfd_elf32_littlemips_vec;
the file even if we don't recognize the machine type. */
&bfd_elf32_big_generic_vec,
&bfd_elf32_bigarc_vec,
- &bfd_elf32_bigarm_oabi_vec,
&bfd_elf32_bigarm_vec,
&bfd_elf32_bigarm_symbian_vec,
&bfd_elf32_bigmips_vec,
&bfd_elf32_iq2000_vec,
&bfd_elf32_little_generic_vec,
&bfd_elf32_littlearc_vec,
- &bfd_elf32_littlearm_oabi_vec,
&bfd_elf32_littlearm_vec,
&bfd_elf32_littlearm_symbian_vec,
&bfd_elf32_littlemips_vec,
arm-*-pe*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- arm-*-oabi*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-coff)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
thumb-*-elf)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- thumb-*-oabi)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-pe)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1801: checking for $ac_word" >&5
+echo "configure:1795: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1831: checking for $ac_word" >&5
+echo "configure:1825: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1882: checking for $ac_word" >&5
+echo "configure:1876: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1914: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1908: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
cat > conftest.$ac_ext << EOF
-#line 1925 "configure"
+#line 1919 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
-if { (eval echo configure:1930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1956: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1950: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1961: checking whether we are using GNU C" >&5
+echo "configure:1955: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
yes;
#endif
EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1970: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1989: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1983: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2056: checking for $ac_word" >&5
+echo "configure:2050: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "gnatbind", so it can be a program name with args.
set dummy gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2088: checking for $ac_word" >&5
+echo "configure:2082: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
-echo "configure:2121: checking whether compiler driver understands Ada" >&5
+echo "configure:2115: checking whether compiler driver understands Ada" >&5
if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
-echo "configure:2154: checking how to compare bootstrapped objects" >&5
+echo "configure:2148: checking how to compare bootstrapped objects" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
CFLAGS="$CFLAGS $gmpinc"
# Check GMP actually works
echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
-echo "configure:2252: checking for correct version of gmp.h" >&5
+echo "configure:2246: checking for correct version of gmp.h" >&5
cat > conftest.$ac_ext <<EOF
-#line 2254 "configure"
+#line 2248 "configure"
#include "confdefs.h"
#include "gmp.h"
int main() {
; return 0; }
EOF
-if { (eval echo configure:2265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2259: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6
else
if test x"$have_gmp" = xyes; then
echo $ac_n "checking for MPFR""... $ac_c" 1>&6
-echo "configure:2278: checking for MPFR" >&5
+echo "configure:2272: checking for MPFR" >&5
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
cat > conftest.$ac_ext <<EOF
-#line 2283 "configure"
+#line 2277 "configure"
#include "confdefs.h"
#include <gmp.h>
#include <mpfr.h>
mpfr_t n; mpfr_init(n);
; return 0; }
EOF
-if { (eval echo configure:2291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2285: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2778: checking for $ac_word" >&5
+echo "configure:2772: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_BISON'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2813: checking for $ac_word" >&5
+echo "configure:2807: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2848: checking for $ac_word" >&5
+echo "configure:2842: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_M4'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2883: checking for $ac_word" >&5
+echo "configure:2877: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_FLEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2918: checking for $ac_word" >&5
+echo "configure:2912: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2953: checking for $ac_word" >&5
+echo "configure:2947: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_MAKEINFO'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3587: checking for $ac_word" >&5
+echo "configure:3581: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3620: checking for $ac_word" >&5
+echo "configure:3614: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
set dummy ${ncn_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3659: checking for $ac_word" >&5
+echo "configure:3653: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3692: checking for $ac_word" >&5
+echo "configure:3686: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3731: checking for $ac_word" >&5
+echo "configure:3725: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3764: checking for $ac_word" >&5
+echo "configure:3758: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3803: checking for $ac_word" >&5
+echo "configure:3797: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ld", so it can be a program name with args.
set dummy ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3836: checking for $ac_word" >&5
+echo "configure:3830: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
set dummy ${ncn_tool_prefix}nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3875: checking for $ac_word" >&5
+echo "configure:3869: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "nm", so it can be a program name with args.
set dummy nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3908: checking for $ac_word" >&5
+echo "configure:3902: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3947: checking for $ac_word" >&5
+echo "configure:3941: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3980: checking for $ac_word" >&5
+echo "configure:3974: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args.
set dummy ${ncn_tool_prefix}windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4019: checking for $ac_word" >&5
+echo "configure:4013: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "windres", so it can be a program name with args.
set dummy windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4052: checking for $ac_word" >&5
+echo "configure:4046: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args.
set dummy ${ncn_tool_prefix}objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4091: checking for $ac_word" >&5
+echo "configure:4085: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "objcopy", so it can be a program name with args.
set dummy objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4124: checking for $ac_word" >&5
+echo "configure:4118: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args.
set dummy ${ncn_tool_prefix}objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4163: checking for $ac_word" >&5
+echo "configure:4157: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "objdump", so it can be a program name with args.
set dummy objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4196: checking for $ac_word" >&5
+echo "configure:4190: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4242: checking for $ac_word" >&5
+echo "configure:4236: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4275: checking for $ac_word" >&5
+echo "configure:4269: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4314: checking for $ac_word" >&5
+echo "configure:4308: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4347: checking for $ac_word" >&5
+echo "configure:4341: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4386: checking for $ac_word" >&5
+echo "configure:4380: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4419: checking for $ac_word" >&5
+echo "configure:4413: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4458: checking for $ac_word" >&5
+echo "configure:4452: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ld", so it can be a program name with args.
set dummy ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4491: checking for $ac_word" >&5
+echo "configure:4485: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4530: checking for $ac_word" >&5
+echo "configure:4524: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "nm", so it can be a program name with args.
set dummy nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4563: checking for $ac_word" >&5
+echo "configure:4557: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4602: checking for $ac_word" >&5
+echo "configure:4596: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4635: checking for $ac_word" >&5
+echo "configure:4629: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4674: checking for $ac_word" >&5
+echo "configure:4668: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "windres", so it can be a program name with args.
set dummy windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4707: checking for $ac_word" >&5
+echo "configure:4701: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:4792: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:4786: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
# gcc for stageN-gcc and stagePREV-gcc for stage(N-1). In case this is not
# possible, however, we can resort to mv.
echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
-echo "configure:4839: checking if symbolic links between directories work" >&5
+echo "configure:4833: checking if symbolic links between directories work" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
arm-*-pe*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- arm-*-oabi*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-coff)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
thumb-*-elf)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- thumb-*-oabi)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-pe)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
+2004-11-04 Daniel Jacobowitz <dan@debian.org>
+
+ * configure.in: Remove arm-*-oabi and thumb-*-oabi.
+ * config/tc-arm.c (target_oabi): Delete.
+ (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
+ (arm_opts): Remove moabi.
+ * doc/as.texinfo (Overview): Remove documentation of -moabi.
+ * doc/c-arm.texi (ARM Options): Likewise.
+ * configure: Regenerated.
+
2004-11-04 Hans-Peter Nilsson <hp@axis.com>
* configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
#define skip_whitespace(str) while (*(str) == ' ') ++(str)
static unsigned long cpu_variant;
-static int target_oabi = 0;
/* Flags stored in private area of BFD structure. */
static int uses_apcs_26 = FALSE;
if (fixP->fx_addsy != NULL
&& S_IS_DEFINED (fixP->fx_addsy)
&& S_GET_SEGMENT (fixP->fx_addsy) != seg)
- {
- if (target_oabi
- && (fixP->fx_r_type == BFD_RELOC_ARM_PCREL_BRANCH
- || fixP->fx_r_type == BFD_RELOC_ARM_PCREL_BLX
- ))
- value = 0;
- else
- value += md_pcrel_from (fixP);
- }
+ value += md_pcrel_from (fixP);
}
/* Remember value for emit_reloc. */
#define SEXT24(x) ((((x) & 0xffffff) ^ (~ 0x7fffff)) + 0x800000)
#ifdef OBJ_ELF
- if (! target_oabi)
- value = fixP->fx_offset;
+ value = fixP->fx_offset;
#endif
/* We are going to store value (shifted right by two) in the
branch instruction itself, then we can compute the relocation for
ourselves and not have to bother the linker with it.
- FIXME: The tests for OBJ_ELF and ! target_oabi are only here
- because I have not worked out how to do this for OBJ_COFF or
- target_oabi. */
- if (! target_oabi
- && fixP->fx_addsy != NULL
+ FIXME: The test for OBJ_ELF is only here because I have not
+ worked out how to do this for OBJ_COFF. */
+ if (fixP->fx_addsy != NULL
&& S_IS_DEFINED (fixP->fx_addsy)
&& S_GET_SEGMENT (fixP->fx_addsy) == seg)
{
newval = md_chars_to_number (buf, INSN_SIZE);
#ifdef OBJ_ELF
- if (! target_oabi)
- value = fixP->fx_offset;
+ value = fixP->fx_offset;
#endif
hbit = (value >> 1) & 1;
value = (value >> 2) & 0x00ffffff;
if (fixP->fx_done || fixP->fx_pcrel)
md_number_to_chars (buf, value, 1);
#ifdef OBJ_ELF
- else if (!target_oabi)
+ else
{
value = fixP->fx_offset;
md_number_to_chars (buf, value, 1);
if (fixP->fx_done || fixP->fx_pcrel)
md_number_to_chars (buf, value, 2);
#ifdef OBJ_ELF
- else if (!target_oabi)
+ else
{
value = fixP->fx_offset;
md_number_to_chars (buf, value, 2);
if (fixP->fx_done || fixP->fx_pcrel)
md_number_to_chars (buf, value, 4);
#ifdef OBJ_ELF
- else if (!target_oabi)
+ else
{
value = fixP->fx_offset;
md_number_to_chars (buf, value, 4);
{"mthumb", N_("assemble Thumb code"), &thumb_mode, 1, NULL},
{"mthumb-interwork", N_("support ARM/Thumb interworking"),
&support_interwork, 1, NULL},
- {"moabi", N_("use old ABI (ELF only)"), &target_oabi, 1, NULL},
{"mapcs-32", N_("code uses 32-bit program counter"), &uses_apcs_26, 0, NULL},
{"mapcs-26", N_("code uses 26-bit program counter"), &uses_apcs_26, 1, NULL},
{"mapcs-float", N_("floating point args are in fp regs"), &uses_apcs_float,
: "elf32-littlearm-symbian");
#else
if (target_big_endian)
- {
- if (target_oabi)
- return "elf32-bigarm-oabi";
- else
- return "elf32-bigarm";
- }
+ return "elf32-bigarm";
else
- {
- if (target_oabi)
- return "elf32-littlearm-oabi";
- else
- return "elf32-littlearm";
- }
+ return "elf32-littlearm";
#endif
}
else
echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi
- cd $ac_popdir
+ cd "$ac_popdir"
done
fi
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
case $host in
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 3814 "configure"' > conftest.$ac_ext
+ echo '#line 3806 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
arm-*-netbsdelf*) fmt=elf em=nbsd ;;
arm-*-*n*bsd*) fmt=aout em=nbsd ;;
arm-**-nto*) fmt=elf ;;
- arm-*-oabi | thumb-*-oabi) fmt=elf ;;
arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
esac
- if test x"$ac_file" != x-; then
- { echo "$as_me:$LINENO: creating $ac_file" >&5
-echo "$as_me: creating $ac_file" >&6;}
- rm -f "$ac_file"
- fi
# Let's still pretend it is `configure' which instantiates (i.e., don't
# use $as_me), people would be surprised to read:
# /* config.h. Generated by config.status. */
fi;;
esac
done` || { (exit 1); exit 1; }
+
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
sed "$ac_vpsub
arm-*-netbsdelf*) fmt=elf em=nbsd ;;
arm-*-*n*bsd*) fmt=aout em=nbsd ;;
arm-**-nto*) fmt=elf ;;
- arm-*-oabi | thumb-*-oabi) fmt=elf ;;
arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;;
arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;;
arm-*-pe | thumb-*-pe) fmt=coff em=pe ;;
[@b{-EB}|@b{-EL}]
[@b{-mapcs-32}|@b{-mapcs-26}|@b{-mapcs-float}|
@b{-mapcs-reentrant}]
- [@b{-mthumb-interwork}] [@b{-moabi}] [@b{-k}]
+ [@b{-mthumb-interwork}] [@b{-k}]
@end ifset
@ifset CRIS
Select which floating point ABI is in use.
@item -mthumb
Enable Thumb only instruction decoding.
-@item -mapcs-32 | -mapcs-26 | -mapcs-float | -mapcs-reentrant | -moabi
+@item -mapcs-32 | -mapcs-26 | -mapcs-float | -mapcs-reentrant
Select which procedure calling convention is in use.
@item -EB | -EL
Select either big-endian (-EB) or little-endian (-EL) output.
This option specifies that the output of the assembler should be marked
as position-independent code (PIC).
-@cindex @code{-moabi} command line option, ARM
-@item -moabi
-This indicates that the code should be assembled using the old ARM ELF
-conventions, based on a beta release release of the ARM-ELF
-specifications, rather than the default conventions which are based on
-the final release of the ARM-ELF specifications.
-
@end table
+2004-11-04 Daniel Jacobowitz <dan@debian.org>
+
+ * Makefile.am (ALL_EMULATIONS): Remove earmelf_oabi.o.
+ (earmelf_oabi.c): Remove rule.
+ * configure.tgt: Remove arm-*-oabi and thumb-*-oabi.
+ * emulparams/armelf_oabi.sh, emultempl/armelf_oabi.em: Delete files.
+ * Makefile.in: Regenerated.
+
2004-11-04 Hans-Peter Nilsson <hp@axis.com>
* configure.tgt (crisv32-*-*): Handle like cris-*-* for non-aout.
earmelfb_linux.o \
earmelf_nbsd.o \
earmelfb_nbsd.o \
- earmelf_oabi.o \
earmnto.o \
earmnbsd.o \
earmpe.o \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/armelf.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} armelfb "$(tdir_armelfb)"
-earmelf_oabi.c: $(srcdir)/emulparams/armelf_oabi.sh \
- $(srcdir)/emultempl/armelf_oabi.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
- ${GENSCRIPTS} armelf_oabi "$(tdir_armelf)"
earmelf_fbsd.c: $(srcdir)/emulparams/armelf_fbsd.sh \
$(srcdir)/emulparams/armelf.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/armelf.em \
-# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am
+# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
BFDLIB = ../bfd/libbfd.la
LIBIBERTY = ../libiberty/libiberty.a
-ALL_EMULATIONS = ea29k.o eaixppc.o eaixrs6.o ealpha.o earcelf.o earm_epoc_pe.o earmaoutb.o earmaoutl.o earmcoff.o earmelf.o earmelfb.o earmelf_fbsd.o earmelf_linux.o earmelfb_linux.o earmelf_nbsd.o earmelfb_nbsd.o earmelf_oabi.o earmnto.o earmnbsd.o earmpe.o earmsymbian.o eavr2.o eavr1.o eavr3.o eavr4.o eavr5.o ecoff_i860.o ecoff_sparc.o ecrisaout.o ecriself.o ecrislinux.o ed10velf.o ed30v_e.o ed30v_o.o ed30velf.o edelta68.o eelf32_dlx.o eebmon29k.o eelf32_i960.o eelf32_i860.o eelf32_sparc.o eelf32b4300.o eelf32cr16c.o eelf32bmip.o eelf32bmipn32.o eelf32btsmip.o eelf32crx.o eelf32btsmipn32.o eelf32ltsmip.o eelf32ltsmipn32.o eelf32ebmip.o eelf32elmip.o eelf32fr30.o eelf32frv.o eelf32i370.o eelf32ip2k.o eelf32iq2000.o eelf32iq10.o eelf32l4300.o eelf32lmip.o eelf32lppc.o eelf32lppcnto.o eelf32lppcsim.o eelf32mcore.o eelf32mipswindiss.o eelf32openrisc.o eelf32ppc.o eelf32ppc_fbsd.o eelf32ppclinux.o eelf32ppcnto.o eelf32ppcsim.o eelf32ppcwindiss.o eelf32vax.o eelf32xstormy16.o eelf32xtensa.o eelf_i386.o eelf_i386_be.o eelf_i386_chaos.o eelf_i386_fbsd.o eelf_i386_ldso.o eelf_s390.o egld960.o egld960coff.o eh8300.o eh8300h.o eh8300s.o eh8300elf.o eh8300hn.o eh8300sn.o eh8300sx.o eh8300helf.o eh8300self.o eh8300hnelf.o eh8300snelf.o eh8300sxelf.o eh8300sxn.o eh8300sxnelf.o eh8500.o eh8500b.o eh8500c.o eh8500m.o eh8500s.o ehp300bsd.o ehp3hpux.o ehppaelf.o ehppalinux.o ehppanbsd.o ehppaobsd.o ei386aout.o ei386beos.o ei386bsd.o ei386coff.o ei386go32.o ei386linux.o ei386lynx.o ei386mach.o ei386moss.o ei386msdos.o ei386nbsd.o ei386nto.o ei386nw.o ei386pe.o ei386pe_posix.o elnk960.o em32relf.o em32rlelf.o em32relf_linux.o em32rlelf_linux.o em68hc11elf.o em68hc11elfb.o em68hc12elf.o em68hc12elfb.o em68k4knbsd.o em68kaout.o em68kaux.o em68kcoff.o em68kelf.o em68kelfnbsd.o em68klinux.o em68klynx.o em68knbsd.o em68kpsos.o em88kbcs.o emcorepe.o emipsbig.o emipsbsd.o emipsidt.o emipsidtl.o emipslit.o emipslnews.o emipspe.o emsp430x110.o emsp430x112.o emsp430x1101.o emsp430x1111.o emsp430x1121.o emsp430x1122.o emsp430x1132.o emsp430x122.o emsp430x123.o emsp430x1222.o emsp430x1232.o emsp430x133.o emsp430x135.o emsp430x1331.o emsp430x1351.o emsp430x147.o emsp430x148.o emsp430x149.o emsp430x155.o emsp430x156.o emsp430x157.o emsp430x167.o emsp430x168.o emsp430x169.o emsp430x1610.o emsp430x1611.o emsp430x1612.o emsp430x311.o emsp430x312.o emsp430x313.o emsp430x314.o emsp430x315.o emsp430x323.o emsp430x325.o emsp430x336.o emsp430x337.o emsp430x412.o emsp430x413.o emsp430x415.o emsp430x417.o emsp430xE423.o emsp430xE425.o emsp430xE427.o emsp430xW423.o emsp430xW425.o emsp430xW427.o emsp430xG437.o emsp430xG438.o emsp430xG439.o emsp430x435.o emsp430x436.o emsp430x437.o emsp430x447.o emsp430x448.o emsp430x449.o enews.o ens32knbsd.o eor32.o eor32elf.o epc532macha.o epdp11.o epjelf.o epjlelf.o eppcmacos.o eppcnw.o eppcpe.o eppclynx.o eriscix.o esa29200.o esh.o eshelf32.o eshlelf32.o eshelf32_linux.o eshlelf32_linux.o eshelf32_nbsd.o eshlelf32_nbsd.o eshelf.o eshelf_linux.o eshlelf_linux.o eshelf_nbsd.o eshlelf_nbsd.o eshelf_nto.o eshlelf_nto.o eshl.o eshlelf.o eshlsymbian.o eshpe.o esparcaout.o esparclinux.o esparclynx.o esparcnbsd.o est2000.o esun3.o esun4.o etic30aout.o etic30coff.o etic3xcoff.o etic3xcoff_onchip.o etic4xcoff.o etic54xcoff.o etic80coff.o evanilla.o evax.o evaxnbsd.o evsta.o ew65.o ez8001.o eelf32frvfd.o ez8002.o
+ALL_EMULATIONS = ea29k.o eaixppc.o eaixrs6.o ealpha.o earcelf.o earm_epoc_pe.o earmaoutb.o earmaoutl.o earmcoff.o earmelf.o earmelfb.o earmelf_fbsd.o earmelf_linux.o earmelfb_linux.o earmelf_nbsd.o earmelfb_nbsd.o earmnto.o earmnbsd.o earmpe.o earmsymbian.o eavr2.o eavr1.o eavr3.o eavr4.o eavr5.o ecoff_i860.o ecoff_sparc.o ecrisaout.o ecriself.o ecrislinux.o ed10velf.o ed30v_e.o ed30v_o.o ed30velf.o edelta68.o eelf32_dlx.o eebmon29k.o eelf32_i960.o eelf32_i860.o eelf32_sparc.o eelf32b4300.o eelf32cr16c.o eelf32bmip.o eelf32bmipn32.o eelf32btsmip.o eelf32crx.o eelf32btsmipn32.o eelf32ltsmip.o eelf32ltsmipn32.o eelf32ebmip.o eelf32elmip.o eelf32fr30.o eelf32frv.o eelf32i370.o eelf32ip2k.o eelf32iq2000.o eelf32iq10.o eelf32l4300.o eelf32lmip.o eelf32lppc.o eelf32lppcnto.o eelf32lppcsim.o eelf32mcore.o eelf32mipswindiss.o eelf32openrisc.o eelf32ppc.o eelf32ppc_fbsd.o eelf32ppclinux.o eelf32ppcnto.o eelf32ppcsim.o eelf32ppcwindiss.o eelf32vax.o eelf32xstormy16.o eelf32xtensa.o eelf_i386.o eelf_i386_be.o eelf_i386_chaos.o eelf_i386_fbsd.o eelf_i386_ldso.o eelf_s390.o egld960.o egld960coff.o eh8300.o eh8300h.o eh8300s.o eh8300elf.o eh8300hn.o eh8300sn.o eh8300sx.o eh8300helf.o eh8300self.o eh8300hnelf.o eh8300snelf.o eh8300sxelf.o eh8300sxn.o eh8300sxnelf.o eh8500.o eh8500b.o eh8500c.o eh8500m.o eh8500s.o ehp300bsd.o ehp3hpux.o ehppaelf.o ehppalinux.o ehppanbsd.o ehppaobsd.o ei386aout.o ei386beos.o ei386bsd.o ei386coff.o ei386go32.o ei386linux.o ei386lynx.o ei386mach.o ei386moss.o ei386msdos.o ei386nbsd.o ei386nto.o ei386nw.o ei386pe.o ei386pe_posix.o elnk960.o em32relf.o em32rlelf.o em32relf_linux.o em32rlelf_linux.o em68hc11elf.o em68hc11elfb.o em68hc12elf.o em68hc12elfb.o em68k4knbsd.o em68kaout.o em68kaux.o em68kcoff.o em68kelf.o em68kelfnbsd.o em68klinux.o em68klynx.o em68knbsd.o em68kpsos.o em88kbcs.o emcorepe.o emipsbig.o emipsbsd.o emipsidt.o emipsidtl.o emipslit.o emipslnews.o emipspe.o emsp430x110.o emsp430x112.o emsp430x1101.o emsp430x1111.o emsp430x1121.o emsp430x1122.o emsp430x1132.o emsp430x122.o emsp430x123.o emsp430x1222.o emsp430x1232.o emsp430x133.o emsp430x135.o emsp430x1331.o emsp430x1351.o emsp430x147.o emsp430x148.o emsp430x149.o emsp430x155.o emsp430x156.o emsp430x157.o emsp430x167.o emsp430x168.o emsp430x169.o emsp430x1610.o emsp430x1611.o emsp430x1612.o emsp430x311.o emsp430x312.o emsp430x313.o emsp430x314.o emsp430x315.o emsp430x323.o emsp430x325.o emsp430x336.o emsp430x337.o emsp430x412.o emsp430x413.o emsp430x415.o emsp430x417.o emsp430xE423.o emsp430xE425.o emsp430xE427.o emsp430xW423.o emsp430xW425.o emsp430xW427.o emsp430xG437.o emsp430xG438.o emsp430xG439.o emsp430x435.o emsp430x436.o emsp430x437.o emsp430x447.o emsp430x448.o emsp430x449.o enews.o ens32knbsd.o eor32.o eor32elf.o epc532macha.o epdp11.o epjelf.o epjlelf.o eppcmacos.o eppcnw.o eppcpe.o eppclynx.o eriscix.o esa29200.o esh.o eshelf32.o eshlelf32.o eshelf32_linux.o eshlelf32_linux.o eshelf32_nbsd.o eshlelf32_nbsd.o eshelf.o eshelf_linux.o eshlelf_linux.o eshelf_nbsd.o eshlelf_nbsd.o eshelf_nto.o eshlelf_nto.o eshl.o eshlelf.o eshlsymbian.o eshpe.o esparcaout.o esparclinux.o esparclynx.o esparcnbsd.o est2000.o esun3.o esun4.o etic30aout.o etic30coff.o etic3xcoff.o etic3xcoff_onchip.o etic4xcoff.o etic54xcoff.o etic80coff.o evanilla.o evax.o evaxnbsd.o evsta.o ew65.o ez8001.o eelf32frvfd.o ez8002.o
ALL_64_EMULATIONS = eelf64_aix.o eelf64_ia64.o eelf64_ia64_fbsd.o eshelf64.o eshlelf64.o eshelf64_nbsd.o eshlelf64_nbsd.o eelf_x86_64.o eelf_x86_64_fbsd.o eelf64_s390.o eelf64_sparc.o eelf64_sparc_fbsd.o eelf64alpha.o eelf64alpha_fbsd.o eelf64alpha_nbsd.o eelf64bmip.o eelf64btsmip.o eelf64ltsmip.o eelf64hppa.o eelf64mmix.o emmo.o eelf64ppc.o eelf64lppc.o ehppa64linux.o
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-TAR = gtar
+TAR = tar
GZIP_ENV = --best
SOURCES = $(ld_new_SOURCES) $(EXTRA_ld_new_SOURCES)
OBJECTS = $(ld_new_OBJECTS)
awk ' { files[$$0] = 1; } \
END { for (i in files) print i; }'`; \
test -z "$(ETAGS_ARGS)config.in$$unique$(LISP)$$tags" \
- || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags config.in $$unique $(LISP) -o $$here/TAGS)
+ || (cd $(srcdir) && etags -o $$here/TAGS $(ETAGS_ARGS) $$tags config.in $$unique $(LISP))
mostlyclean-tags:
@echo 'set build_alias $(build_alias)' >> $@-t
@echo 'set build_triplet $(build_triplet)' >> $@-t
@echo '## All variables above are generated by configure. Do Not Edit ##' >> $@-t
- @test ! -f site.exp || sed '1,/^## All variables above are.*##/ d' site.exp >> $@-t
+ @test ! -f $(srcdir)/site.exp || sed '1,/^## All variables above are.*##/ d' $(srcdir)/site.exp >> $@-t
@test ! -f site.exp || mv site.exp site.bak
@mv $@-t site.exp
info-am: $(INFO_DEPS)
-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
maintainer-clean-generic:
- -test -z "ldlexldeffilephdeffilepcldgramhldgramc$(MAINTAINERCLEANFILES)" || rm -f ldlexl deffileph deffilepc ldgramh ldgramc $(MAINTAINERCLEANFILES)
+ -test -z "ldlexcdeffilephdeffilepcldgramhldgramc$(MAINTAINERCLEANFILES)" || rm -f ldlexc deffileph deffilepc ldgramh ldgramc $(MAINTAINERCLEANFILES)
mostlyclean-am: mostlyclean-hdr mostlyclean-noinstPROGRAMS \
mostlyclean-compile mostlyclean-libtool \
mostlyclean-aminfo mostlyclean-tags mostlyclean-generic \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/armelf.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} armelfb "$(tdir_armelfb)"
-earmelf_oabi.c: $(srcdir)/emulparams/armelf_oabi.sh \
- $(srcdir)/emultempl/armelf_oabi.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
- ${GENSCRIPTS} armelf_oabi "$(tdir_armelf)"
earmelf_fbsd.c: $(srcdir)/emulparams/armelf_fbsd.sh \
$(srcdir)/emulparams/armelf.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/armelf.em \
arm*-*-symbianelf*) targ_emul=armsymbian;;
arm-*-kaos*) targ_emul=armelf ;;
arm9e-*-elf) targ_emul=armelf ;;
-arm-*-oabi) targ_emul=armelf_oabi ;;
arm*b-*-linux-gnu*) targ_emul=armelfb_linux; targ_extra_emuls=armelfb ;;
arm*-*-linux-gnu*) targ_emul=armelf_linux; targ_extra_emuls=armelf ;;
arm*-*-uclinux*) targ_emul=armelf_linux; targ_extra_emuls=armelf ;;
strongarm-*-kaos*) targ_emul=armelf ;;
thumb-*-coff) targ_emul=armcoff ;;
thumb-*-elf) targ_emul=armelf ;;
-thumb-*-oabi) targ_emul=armelf_oabi ;;
thumb-epoc-pe) targ_emul=arm_epoc_pe ;
targ_extra_ofiles="deffilep.o pe-dll.o" ;;
thumb-*-pe) targ_emul=armpe ;
+++ /dev/null
-MACHINE=
-SCRIPT_NAME=elf
-OUTPUT_FORMAT="elf32-littlearm-oabi"
-BIG_OUTPUT_FORMAT="elf32-bigarm-oabi"
-LITTLE_OUTPUT_FORMAT="elf32-littlearm-oabi"
-TEXT_START_ADDR=0x8000
-TEMPLATE_NAME=armelf_oabi
-OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)'
-OTHER_BSS_SYMBOLS='__bss_start__ = .;'
-OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ;'
-
-
-ARCH=arm
-MACHINE=
-MAXPAGESIZE=256
-ENTRY=_start
-EMBEDDED=yes
-
-# This sets the stack to the top of the simulator memory (2^19 bytes).
-STACK_ADDR=0x80000
-
-# ARM does not support .s* sections.
-NO_SMALL_DATA=yes
+++ /dev/null
-# This shell script emits a C file. -*- C -*-
-# It does some substitutions.
-cat >e${EMULATION_NAME}.c <<EOF
-/* This file is is generated by a shell script. DO NOT EDIT! */
-
-/* emulate the original gld for the given ${EMULATION_NAME}
- Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004 Free Software Foundation, Inc.
- Written by Steve Chamberlain steve@cygnus.com
-
-This file is part of GLD, the Gnu Linker.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define TARGET_IS_${EMULATION_NAME}
-
-#define bfd_elf32_arm_allocate_interworking_sections \
- bfd_elf32_arm_oabi_allocate_interworking_sections
-#define bfd_elf32_arm_get_bfd_for_interworking \
- bfd_elf32_arm_oabi_get_bfd_for_interworking
-#define bfd_elf32_arm_process_before_allocation \
- bfd_elf32_arm_oabi_process_before_allocation
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-#include "getopt.h"
-
-#include "ld.h"
-#include "ldmain.h"
-#include "ldmisc.h"
-
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldfile.h"
-#include "ldemul.h"
-
-static void
-gld${EMULATION_NAME}_before_parse (void)
-{
-#ifndef TARGET_ /* I.e., if not generic. */
- ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
-#endif /* not TARGET_ */
-}
-
-/* This is called after the sections have been attached to output
- sections, but before any sizes or addresses have been set. */
-
-static void
-gld${EMULATION_NAME}_before_allocation (void)
-{
- /* we should be able to set the size of the interworking stub section */
-
- /* Here we rummage through the found bfds to collect glue information */
- /* FIXME: should this be based on a command line option? krk@cygnus.com */
- {
- LANG_FOR_EACH_INPUT_STATEMENT (is)
- {
- if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info,
- 0, 0))
- {
- /* xgettext:c-format */
- einfo (_("Errors encountered processing file %s"), is->filename);
- }
- }
- }
-
- /* We have seen it all. Allocate it, and carry on */
- bfd_elf32_arm_allocate_interworking_sections (& link_info);
-}
-
-static void
-gld${EMULATION_NAME}_after_open (void)
-{
-
- LANG_FOR_EACH_INPUT_STATEMENT (is)
- {
- /* The interworking bfd must be the last one to be processed */
- if (!is->next)
- bfd_elf32_arm_get_bfd_for_interworking (is->the_bfd, & link_info);
- }
-}
-
-static char *
-gld${EMULATION_NAME}_get_script (int *isfile)
-EOF
-
-if test -n "$COMPILE_IN"
-then
-# Scripts compiled in.
-
-# sed commands to quote an ld script as a C string.
-sc="-f stringify.sed"
-
-cat >>e${EMULATION_NAME}.c <<EOF
-{
- *isfile = 0;
-
- if (link_info.relocatable && config.build_constructors)
- return
-EOF
-sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
-echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
-echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
-echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
-echo ' ; else return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
-echo '; }' >> e${EMULATION_NAME}.c
-
-else
-# Scripts read from the filesystem.
-
-cat >>e${EMULATION_NAME}.c <<EOF
-{
- *isfile = 1;
-
- if (link_info.relocatable && config.build_constructors)
- return "ldscripts/${EMULATION_NAME}.xu";
- else if (link_info.relocatable)
- return "ldscripts/${EMULATION_NAME}.xr";
- else if (!config.text_read_only)
- return "ldscripts/${EMULATION_NAME}.xbn";
- else if (!config.magic_demand_paged)
- return "ldscripts/${EMULATION_NAME}.xn";
- else
- return "ldscripts/${EMULATION_NAME}.x";
-}
-EOF
-
-fi
-
-cat >>e${EMULATION_NAME}.c <<EOF
-
-struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
-{
- gld${EMULATION_NAME}_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- gld${EMULATION_NAME}_after_open,
- after_allocation_default,
- set_output_arch_default,
- ldemul_default_target,
- gld${EMULATION_NAME}_before_allocation,
- gld${EMULATION_NAME}_get_script,
- "${EMULATION_NAME}",
- "${OUTPUT_FORMAT}",
- NULL, /* finish */
- NULL, /* create output section statements */
- NULL, /* open dynamic archive */
- NULL, /* place orphan */
- NULL, /* set symbols */
- NULL, /* parse args */
- NULL, /* add_options */
- NULL, /* handle_option */
- NULL, /* unrecognized file */
- NULL, /* list options */
- NULL, /* recognized file */
- NULL, /* find_potential_libraries */
- NULL /* new_vers_pattern */
-};
-EOF
projects / binutils-gdb.git / commitdiff