From 7f266840a2d8b06c27f445ef67f0693c0d1b2496 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Thu, 4 Nov 2004 15:54:50 +0000 Subject: ./ * 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. --- ChangeLog | 5 + bfd/ChangeLog | 19 + bfd/Makefile.am | 14 +- bfd/Makefile.in | 16 +- bfd/aclocal.m4 | 4 +- bfd/config.bfd | 19 +- bfd/configure | 259 +- bfd/configure.in | 10 +- bfd/doc/Makefile.in | 2 +- bfd/elf32-arm.c | 5640 ++++++++++++++++++++++++++++++++++++++++++ bfd/elf32-arm.h | 4557 ---------------------------------- bfd/elfarm-nabi.c | 1103 --------- bfd/elfarm-oabi.c | 426 ---- bfd/targets.c | 4 - configure | 126 +- configure.in | 6 - gas/ChangeLog | 10 + gas/config/tc-arm.c | 46 +- gas/configure | 187 +- gas/configure.in | 1 - gas/doc/as.texinfo | 4 +- gas/doc/c-arm.texi | 7 - ld/ChangeLog | 8 + ld/Makefile.am | 4 - ld/Makefile.in | 15 +- ld/configure.tgt | 2 - ld/emulparams/armelf_oabi.sh | 23 - ld/emultempl/armelf_oabi.em | 177 -- 28 files changed, 5941 insertions(+), 6753 deletions(-) create mode 100644 bfd/elf32-arm.c delete mode 100644 bfd/elf32-arm.h delete mode 100644 bfd/elfarm-nabi.c delete mode 100644 bfd/elfarm-oabi.c delete mode 100644 ld/emulparams/armelf_oabi.sh delete mode 100644 ld/emultempl/armelf_oabi.em diff --git a/ChangeLog b/ChangeLog index ccbc924..e16527d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2004-11-04 Daniel Jacobowitz + + * configure.in (arm-*-oabi*, thumb-*-oabi*): Remove. + * configure: Regenerated. + 2004-10-28 Eric B. Weddington PR target/18151 diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 444f905..8299780 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,22 @@ +2004-11-04 Daniel Jacobowitz + + * 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 * config.bfd: Support crisv32-*-* like cris-*-*. diff --git a/bfd/Makefile.am b/bfd/Makefile.am index 17c9214..46d77f2 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -217,8 +217,7 @@ BFD32_BACKENDS = \ 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 \ @@ -386,8 +385,7 @@ BFD32_BACKENDS_CFILES = \ 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 \ @@ -1154,14 +1152,10 @@ elf32-arc.lo: elf32-arc.c $(INCDIR)/filenames.h elf-bfd.h \ $(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 \ diff --git a/bfd/Makefile.in b/bfd/Makefile.in index 2c7da66..339a672 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -1,4 +1,4 @@ -# 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, @@ -455,8 +455,7 @@ BFD32_BACKENDS = \ 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 \ @@ -624,8 +623,7 @@ BFD32_BACKENDS_CFILES = \ 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 \ @@ -1709,14 +1707,10 @@ elf32-arc.lo: elf32-arc.c $(INCDIR)/filenames.h elf-bfd.h \ $(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 \ diff --git a/bfd/aclocal.m4 b/bfd/aclocal.m4 index 49e8d5b..211f208 100644 --- a/bfd/aclocal.m4 +++ b/bfd/aclocal.m4 @@ -1,4 +1,4 @@ -# 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. @@ -40,7 +40,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"]) # 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 diff --git a/bfd/config.bfd b/bfd/config.bfd index fe668c3..5051a6d 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -34,8 +34,6 @@ case $targ in m68*-*-lynxos* | \ sparc-*-lynxos* | \ vax-*-vms* | \ - arm-*-oabi | \ - thumb-*-oabi | \ null) if test "x$enable_obsolete" != xyes; then echo "*** Configuration $targ is obsolete." >&2 @@ -46,6 +44,15 @@ case $targ in 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 @@ -241,20 +248,12 @@ case "${targ}" in targ_defvec=bfd_elf32_littlearm_vec targ_selvecs=bfd_elf32_bigarm_vec ;; - arm-*-oabi) - targ_defvec=bfd_elf32_littlearm_oabi_vec - targ_selvecs=bfd_elf32_bigarm_oabi_vec - ;; thumb-*-coff) targ_defvec=armcoff_little_vec targ_selvecs=armcoff_big_vec targ_underscore=yes ;; - thumb-*-oabi) - targ_defvec=bfd_elf32_littlearm_oabi_vec - targ_selvecs=bfd_elf32_bigarm_oabi_vec - ;; thumb-*-elf) targ_defvec=bfd_elf32_littlearm_vec targ_selvecs=bfd_elf32_bigarm_vec diff --git a/bfd/configure b/bfd/configure index cc4e69b..fed139a 100755 --- a/bfd/configure +++ b/bfd/configure @@ -973,7 +973,7 @@ esac else echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 fi - cd $ac_popdir + cd "$ac_popdir" done fi @@ -1997,8 +1997,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2056,8 +2055,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2173,8 +2171,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2228,8 +2225,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2274,8 +2270,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2319,8 +2314,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2398,8 +2392,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2453,8 +2446,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -3974,7 +3966,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" 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 $ac_compile) 2>&5 ac_status=$? @@ -4070,8 +4062,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -4748,8 +4739,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -4807,8 +4797,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -4924,8 +4913,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -4979,8 +4967,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5025,8 +5012,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5070,8 +5056,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5475,8 +5460,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5683,8 +5667,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5744,8 +5727,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5824,8 +5806,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5890,8 +5871,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5956,8 +5936,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6021,8 +6000,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6103,8 +6081,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6245,8 +6222,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6384,8 +6360,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6569,8 +6544,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6821,8 +6795,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7016,8 +6989,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7120,8 +7092,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7192,8 +7163,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7295,8 +7265,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7432,8 +7401,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7497,8 +7465,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7553,8 +7520,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7694,8 +7660,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7828,8 +7793,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8097,8 +8061,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8370,8 +8333,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8430,8 +8392,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8503,8 +8464,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8640,8 +8600,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8792,8 +8751,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8941,8 +8899,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9013,8 +8970,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9086,8 +9042,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9141,8 +9096,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9213,8 +9167,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9268,8 +9221,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9378,8 +9330,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9480,8 +9431,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9567,8 +9517,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9643,8 +9592,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9719,8 +9667,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9795,8 +9742,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9871,8 +9817,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10092,8 +10037,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10213,8 +10157,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10361,8 +10304,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10426,8 +10368,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10491,8 +10432,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10556,8 +10496,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10621,8 +10560,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10686,8 +10624,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10751,8 +10688,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10816,8 +10752,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10881,8 +10816,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10946,8 +10880,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11011,8 +10944,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11076,8 +11008,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11141,8 +11072,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11206,8 +11136,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11271,8 +11200,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11336,8 +11264,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11530,10 +11457,9 @@ do 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 $elf" ;; @@ -11560,10 +11486,9 @@ do bfd_elf32_iq2000_vec) tb="$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 $elf" ;; @@ -11953,8 +11878,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 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 $ac_try) 2>&5 ac_status=$? @@ -12020,8 +11944,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -12117,8 +12040,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -12302,8 +12224,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -12580,8 +12501,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -13561,11 +13481,6 @@ esac *) 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 $as_me), people would be surprised to read: # /* config.h. Generated by config.status. */ @@ -13604,6 +13519,12 @@ echo "$as_me: error: cannot find input file: $f" >&2;} fi;; esac done` || { (exit 1); exit 1; } + + if test x"$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 diff --git a/bfd/configure.in b/bfd/configure.in index 7aa55a8..2cb019d 100644 --- a/bfd/configure.in +++ b/bfd/configure.in @@ -581,10 +581,9 @@ do 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 $elf" ;; @@ -611,10 +610,9 @@ do bfd_elf32_iq2000_vec) tb="$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" ;; diff --git a/bfd/doc/Makefile.in b/bfd/doc/Makefile.in index b36bec4..38c57da 100644 --- a/bfd/doc/Makefile.in +++ b/bfd/doc/Makefile.in @@ -1,4 +1,4 @@ -# 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, diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c new file mode 100644 index 0000000..c521b58 --- /dev/null +++ b/bfd/elf32-arm.c @@ -0,0 +1,5640 @@ +/* 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, _(" ")); + 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, _("")); + + 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" + diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h deleted file mode 100644 index e32e871..0000000 --- a/bfd/elf32-arm.h +++ /dev/null @@ -1,4557 +0,0 @@ -/* 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, _(" ")); - 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, _("")); - - 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" diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c deleted file mode 100644 index 4c22f42..0000000 --- a/bfd/elfarm-nabi.c +++ /dev/null @@ -1,1103 +0,0 @@ -/* 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" - diff --git a/bfd/elfarm-oabi.c b/bfd/elfarm-oabi.c deleted file mode 100644 index 08ba41e..0000000 --- a/bfd/elfarm-oabi.c +++ /dev/null @@ -1,426 +0,0 @@ -/* 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" diff --git a/bfd/targets.c b/bfd/targets.c index 6b5c00c..ea2302a 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -534,7 +534,6 @@ extern const bfd_target bfd_efi_app_ia64_vec; 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; @@ -563,7 +562,6 @@ extern const bfd_target bfd_elf32_ip2k_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; @@ -832,7 +830,6 @@ static const bfd_target * const _bfd_target_vector[] = { 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, @@ -863,7 +860,6 @@ static const bfd_target * const _bfd_target_vector[] = { &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, diff --git a/configure b/configure index f8054c3..82d009d 100755 --- a/configure +++ b/configure @@ -1260,18 +1260,12 @@ case "${target}" in 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}" ;; @@ -1797,7 +1791,7 @@ else # 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) $ac_c" 1>&6 else @@ -1827,7 +1821,7 @@ if test -z "$CC"; then # 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 @@ -1878,7 +1872,7 @@ fi # 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 @@ -1910,7 +1904,7 @@ fi 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 $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. @@ -1921,12 +1915,12 @@ cross_compiling=$ac_cv_prog_cc_cross 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 @@ -1952,12 +1946,12 @@ if test $ac_cv_prog_cc_works = no; 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) $ac_c" 1>&6 else @@ -1966,7 +1960,7 @@ else yes; #endif EOF -if { ac_try='${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 $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -1985,7 +1979,7 @@ ac_test_CFLAGS="${CFLAGS+set}" 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) $ac_c" 1>&6 else @@ -2052,7 +2046,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -2084,7 +2078,7 @@ if test -n "$ac_tool_prefix"; then # 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 @@ -2117,7 +2111,7 @@ fi 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 @@ -2150,7 +2144,7 @@ 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) $ac_c" 1>&6 else @@ -2248,9 +2242,9 @@ saved_CFLAGS="$CFLAGS" 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 <&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 @@ -2274,12 +2268,12 @@ rm -f conftest* 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 < #include @@ -2287,7 +2281,7 @@ int main() { 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 "$ac_t""yes" 1>&6 else @@ -2774,7 +2768,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -2809,7 +2803,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -2844,7 +2838,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -2879,7 +2873,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -2914,7 +2908,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -2949,7 +2943,7 @@ do # Extract the first word of "$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) $ac_c" 1>&6 else @@ -3583,7 +3577,7 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias- # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3616,7 +3610,7 @@ if test -z "$ac_cv_prog_AR" ; then # 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) $ac_c" 1>&6 else @@ -3655,7 +3649,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3688,7 +3682,7 @@ if test -z "$ac_cv_prog_AS" ; then # 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) $ac_c" 1>&6 else @@ -3727,7 +3721,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3760,7 +3754,7 @@ if test -z "$ac_cv_prog_DLLTOOL" ; then # 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) $ac_c" 1>&6 else @@ -3799,7 +3793,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3832,7 +3826,7 @@ if test -z "$ac_cv_prog_LD" ; then # 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) $ac_c" 1>&6 else @@ -3871,7 +3865,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3904,7 +3898,7 @@ if test -z "$ac_cv_prog_NM" ; then # 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) $ac_c" 1>&6 else @@ -3943,7 +3937,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -3976,7 +3970,7 @@ if test -z "$ac_cv_prog_RANLIB" ; then # 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) $ac_c" 1>&6 else @@ -4015,7 +4009,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4048,7 +4042,7 @@ if test -z "$ac_cv_prog_WINDRES" ; then # 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) $ac_c" 1>&6 else @@ -4087,7 +4081,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4120,7 +4114,7 @@ if test -z "$ac_cv_prog_OBJCOPY" ; then # 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) $ac_c" 1>&6 else @@ -4159,7 +4153,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4192,7 +4186,7 @@ if test -z "$ac_cv_prog_OBJDUMP" ; then # 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) $ac_c" 1>&6 else @@ -4238,7 +4232,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4271,7 +4265,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AR_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4310,7 +4304,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4343,7 +4337,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AS_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4382,7 +4376,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4415,7 +4409,7 @@ if test -z "$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4454,7 +4448,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4487,7 +4481,7 @@ if test -z "$ac_cv_prog_CONFIGURED_LD_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4526,7 +4520,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4559,7 +4553,7 @@ if test -z "$ac_cv_prog_CONFIGURED_NM_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4598,7 +4592,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4631,7 +4625,7 @@ if test -z "$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4670,7 +4664,7 @@ fi # Extract the first word of "${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) $ac_c" 1>&6 else @@ -4703,7 +4697,7 @@ if test -z "$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET" ; then # 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) $ac_c" 1>&6 else @@ -4788,7 +4782,7 @@ RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} NM_FOR_TARGET=${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" @@ -4835,7 +4829,7 @@ esac # 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) $ac_c" 1>&6 else diff --git a/configure.in b/configure.in index 8712586..cd4ee03 100644 --- a/configure.in +++ b/configure.in @@ -482,18 +482,12 @@ case "${target}" in 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}" ;; diff --git a/gas/ChangeLog b/gas/ChangeLog index cf4dccc..6bc4de9 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,13 @@ +2004-11-04 Daniel Jacobowitz + + * 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 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index af7cd19..6c13637 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -137,7 +137,6 @@ enum arm_float_abi #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; @@ -11499,15 +11498,7 @@ md_apply_fix3 (fixS * fixP, 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. */ @@ -11726,8 +11717,7 @@ md_apply_fix3 (fixS * fixP, #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 @@ -11745,11 +11735,9 @@ md_apply_fix3 (fixS * fixP, 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) { @@ -11788,8 +11776,7 @@ md_apply_fix3 (fixS * fixP, 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; @@ -11868,7 +11855,7 @@ md_apply_fix3 (fixS * fixP, 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); @@ -11880,7 +11867,7 @@ md_apply_fix3 (fixS * fixP, 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); @@ -11905,7 +11892,7 @@ md_apply_fix3 (fixS * fixP, 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); @@ -12576,7 +12563,6 @@ struct arm_option_table arm_opts[] = {"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, @@ -13520,19 +13506,9 @@ elf32_arm_target_format (void) : "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 } diff --git a/gas/configure b/gas/configure index 4fbef39..14647bc 100755 --- a/gas/configure +++ b/gas/configure @@ -971,7 +971,7 @@ esac else echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 fi - cd $ac_popdir + cd "$ac_popdir" done fi @@ -1994,8 +1994,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2053,8 +2052,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2170,8 +2168,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2225,8 +2222,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2271,8 +2267,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2316,8 +2311,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2395,8 +2389,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -2450,8 +2443,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -3811,7 +3803,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" 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 $ac_compile) 2>&5 ac_status=$? @@ -3907,8 +3899,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -4274,7 +4265,6 @@ _ACEOF 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 ;; @@ -5586,8 +5576,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5645,8 +5634,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5762,8 +5750,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5817,8 +5804,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5863,8 +5849,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -5908,8 +5893,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6071,8 +6055,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6138,8 +6121,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6228,8 +6210,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6632,8 +6613,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6840,8 +6820,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6901,8 +6880,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -6981,8 +6959,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7047,8 +7024,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7113,8 +7089,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7178,8 +7153,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7260,8 +7234,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7402,8 +7375,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7541,8 +7513,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7726,8 +7697,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -7978,8 +7948,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8173,8 +8142,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8277,8 +8245,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8349,8 +8316,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8452,8 +8418,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8589,8 +8554,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8654,8 +8618,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8710,8 +8673,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8851,8 +8813,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -8985,8 +8946,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9254,8 +9214,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9476,8 +9435,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9641,8 +9599,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9723,8 +9680,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9865,8 +9821,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -9998,8 +9953,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10112,8 +10066,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10216,8 +10169,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10297,8 +10249,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10359,8 +10310,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10423,8 +10373,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10501,8 +10450,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10588,8 +10536,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10655,8 +10602,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10722,8 +10668,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10789,8 +10734,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10856,8 +10800,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -10930,8 +10873,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$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 $ac_try) 2>&5 ac_status=$? @@ -11890,11 +11832,6 @@ esac *) 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 $as_me), people would be surprised to read: # /* config.h. Generated by config.status. */ @@ -11933,6 +11870,12 @@ echo "$as_me: error: cannot find input file: $f" >&2;} fi;; esac done` || { (exit 1); exit 1; } + + if test x"$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 diff --git a/gas/configure.in b/gas/configure.in index 64469d5..e8d11f3 100644 --- a/gas/configure.in +++ b/gas/configure.in @@ -220,7 +220,6 @@ changequote([,])dnl 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 ;; diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 26dd5e9..98e341c 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -268,7 +268,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. [@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 @@ -615,7 +615,7 @@ Select which Floating Point architecture is the target. 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. diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 7c68764..3889d17 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -261,13 +261,6 @@ be marked as being encoded for a little-endian processor. 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 diff --git a/ld/ChangeLog b/ld/ChangeLog index 7c0cd74..b15f067 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,11 @@ +2004-11-04 Daniel Jacobowitz + + * 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 * configure.tgt (crisv32-*-*): Handle like cris-*-* for non-aout. diff --git a/ld/Makefile.am b/ld/Makefile.am index b7a167f..cd44049 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -124,7 +124,6 @@ ALL_EMULATIONS = \ earmelfb_linux.o \ earmelf_nbsd.o \ earmelfb_nbsd.o \ - earmelf_oabi.o \ earmnto.o \ earmnbsd.o \ earmpe.o \ @@ -487,9 +486,6 @@ earmelfb.c: $(srcdir)/emulparams/armelfb.sh $(srcdir)/emulparams/armelf.sh \ $(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 $(srcdir)/emultempl/armelf.em \ diff --git a/ld/Makefile.in b/ld/Makefile.in index d332c4d..6e6aeb0 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -1,4 +1,4 @@ -# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am +# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am # Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation @@ -201,7 +201,7 @@ INCLUDES = -D_GNU_SOURCE -I. -I$(srcdir) -I../bfd -I$(BFDDIR) -I$(INCDIR) -I$(to 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 @@ -301,7 +301,7 @@ deffilep.c ldgram.c ldlex.c 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) @@ -644,7 +644,7 @@ TAGS: tags-recursive $(HEADERS) $(SOURCES) config.in $(TAGS_DEPENDENCIES) $(LISP 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: @@ -734,7 +734,7 @@ site.exp: Makefile @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: $(INFO_DEPS) @@ -783,7 +783,7 @@ distclean-generic: -test -z "$(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 \ @@ -899,9 +899,6 @@ earmelfb.c: $(srcdir)/emulparams/armelfb.sh $(srcdir)/emulparams/armelf.sh \ $(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 $(srcdir)/emultempl/armelf.em \ diff --git a/ld/configure.tgt b/ld/configure.tgt index ea942c7..85ae8aa 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -261,7 +261,6 @@ arm-*-elf | arm-*-vxworks | arm*-*-eabi*) arm*-*-symbianelf*) targ_emul=armsymbian;; arm-*-kaos*) targ_emul=armelf ;; arm9e-*-elf) targ_emul=armelf ;; -arm-*-oabi) targ_emul=armelf_oabi ;; arm*b-*-linux-gnu*) targ_emul=armelfb_linux; targ_extra_emuls=armelfb ;; arm*-*-linux-gnu*) targ_emul=armelf_linux; targ_extra_emuls=armelf ;; arm*-*-uclinux*) targ_emul=armelf_linux; targ_extra_emuls=armelf ;; @@ -272,7 +271,6 @@ strongarm-*-elf) targ_emul=armelf ;; strongarm-*-kaos*) targ_emul=armelf ;; thumb-*-coff) targ_emul=armcoff ;; thumb-*-elf) targ_emul=armelf ;; -thumb-*-oabi) targ_emul=armelf_oabi ;; thumb-epoc-pe) targ_emul=arm_epoc_pe ; targ_extra_ofiles="deffilep.o pe-dll.o" ;; thumb-*-pe) targ_emul=armpe ; diff --git a/ld/emulparams/armelf_oabi.sh b/ld/emulparams/armelf_oabi.sh deleted file mode 100644 index 0c2c1d3..0000000 --- a/ld/emulparams/armelf_oabi.sh +++ /dev/null @@ -1,23 +0,0 @@ -MACHINE= -SCRIPT_NAME=elf -OUTPUT_FORMAT="elf32-littlearm-oabi" -BIG_OUTPUT_FORMAT="elf32-bigarm-oabi" -LITTLE_OUTPUT_FORMAT="elf32-littlearm-oabi" -TEXT_START_ADDR=0x8000 -TEMPLATE_NAME=armelf_oabi -OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)' -OTHER_BSS_SYMBOLS='__bss_start__ = .;' -OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ;' - - -ARCH=arm -MACHINE= -MAXPAGESIZE=256 -ENTRY=_start -EMBEDDED=yes - -# This sets the stack to the top of the simulator memory (2^19 bytes). -STACK_ADDR=0x80000 - -# ARM does not support .s* sections. -NO_SMALL_DATA=yes diff --git a/ld/emultempl/armelf_oabi.em b/ld/emultempl/armelf_oabi.em deleted file mode 100644 index a9b053b..0000000 --- a/ld/emultempl/armelf_oabi.em +++ /dev/null @@ -1,177 +0,0 @@ -# This shell script emits a C file. -*- C -*- -# It does some substitutions. -cat >e${EMULATION_NAME}.c <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 <> 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${EMULATION_NAME}.c <>e${EMULATION_NAME}.c <