Commit Graph

4 Commits

Author SHA1 Message Date
Nick Clifton
b38cadfb70 * elf32-arm.c (elf32_arm_nacl_plt0_entry, elf32_arm_nacl_plt_entry):
New variables.
	(struct elf32_arm_link_hash_table): New member `nacl_p'.
	(elf32_arm_link_hash_table_create): Initialize it.
	(elf32_arm_nacl_link_hash_table_create): New function.
	(arm_movw_immediate, arm_movt_immediate): New functions.
	(elf32_arm_populate_plt_entry): Test HTAB->nacl_p.
	(elf32_arm_finish_dynamic_sections): Likewise.
	(elf32_arm_output_plt_map_1): Likewise.
	(bfd_elf32_littlearm_nacl_vec, bfd_elf32_bigarm_nacl_vec):
	New backend vector stanza.
	(elf32_arm_nacl_modify_segment_map): New function.
	* config.bfd: Handle arm-*-nacl*, armeb-*-nacl*.
	* targets.c: Support bfd_elf32_{big,little}_nacl_vec.
	* configure.in: Likewise.
	(bfd_elf32_bigarm_nacl_vec): Add elf-nacl.lo here.
	(bfd_elf32_littlearm_nacl_vec): Likewise.
	(bfd_elf32_bigarm_vec, bfd_elf32_littlearm_vec): Likewise.
	(bfd_elf32_bigarm_symbian_vec): Likewise.
	(bfd_elf32_littlearm_symbian_vec): Likewise.
	(bfd_elf32_bigarm_vxworks_vec): Likewise.
	(bfd_elf32_littlearm_vxworks_vec): Likewise.
	* configure: Regenerated.

	* configure.tgt (arm-*-nacl*): Match it.
	* config/te-nacl.h (FPU_DEFAULT, EABI_DEFAULT): Define.
	(LOCAL_LABELS_DOLLAR): Define.
	* config/tc-arm.c (elf32_arm_target_format) [TE_NACL]:
	Use nacl format variants.

	* gas/elf/elf.exp (run_elf_list_test): Treat arm-*-nacl* targets
	as -armeabi.

	* gas/arm/any-idiv.d: Match *-*-nacl* targets too.
	* gas/arm/arch4t.d: Likewise.
	* gas/arm/arch4t-eabi.d: Likewise.
	* gas/arm/attr-any-armv4t.d: Likewise.
	* gas/arm/attr-any-thumbv6.d: Likewise.
	* gas/arm/attr-cpu-directive.d: Likewise.
	* gas/arm/attr-default.d: Likewise.
	* gas/arm/attr-march-all.d: Likewise.
	* gas/arm/attr-march-armv1.d: Likewise.
	* gas/arm/attr-march-armv2a.d: Likewise.
	* gas/arm/attr-march-armv2.d: Likewise.
	* gas/arm/attr-march-armv2s.d: Likewise.
	* gas/arm/attr-march-armv3.d: Likewise.
	* gas/arm/attr-march-armv3m.d: Likewise.
	* gas/arm/attr-march-armv4.d: Likewise.
	* gas/arm/attr-march-armv4t.d: Likewise.
	* gas/arm/attr-march-armv4txm.d: Likewise.
	* gas/arm/attr-march-armv4xm.d: Likewise.
	* gas/arm/attr-march-armv5.d: Likewise.
	* gas/arm/attr-march-armv5t.d: Likewise.
	* gas/arm/attr-march-armv5te.d: Likewise.
	* gas/arm/attr-march-armv5tej.d: Likewise.
	* gas/arm/attr-march-armv5texp.d: Likewise.
	* gas/arm/attr-march-armv5txm.d: Likewise.
	* gas/arm/attr-march-armv6.d: Likewise.
	* gas/arm/attr-march-armv6j.d: Likewise.
	* gas/arm/attr-march-armv6k.d: Likewise.
	* gas/arm/attr-march-armv6k+sec.d: Likewise.
	* gas/arm/attr-march-armv6kt2.d: Likewise.
	* gas/arm/attr-march-armv6-m.d: Likewise.
	* gas/arm/attr-march-armv6-m+os.d: Likewise.
	* gas/arm/attr-march-armv6s-m.d: Likewise.
	* gas/arm/attr-march-armv6t2.d: Likewise.
	* gas/arm/attr-march-armv6z.d: Likewise.
	* gas/arm/attr-march-armv6zk.d: Likewise.
	* gas/arm/attr-march-armv6zkt2.d: Likewise.
	* gas/arm/attr-march-armv6zt2.d: Likewise.
	* gas/arm/attr-march-armv7-a.d: Likewise.
	* gas/arm/attr-march-armv7a.d: Likewise.
	* gas/arm/attr-march-armv7-a+idiv.d: Likewise.
	* gas/arm/attr-march-armv7-a+mp.d: Likewise.
	* gas/arm/attr-march-armv7-a+sec.d: Likewise.
	* gas/arm/attr-march-armv7-a+sec+virt.d: Likewise.
	* gas/arm/attr-march-armv7-a+virt.d: Likewise.
	* gas/arm/attr-march-armv7.d: Likewise.
	* gas/arm/attr-march-armv7em.d: Likewise.
	* gas/arm/attr-march-armv7-m.d: Likewise.
	* gas/arm/attr-march-armv7m.d: Likewise.
	* gas/arm/attr-march-armv7-r.d: Likewise.
	* gas/arm/attr-march-armv7r.d: Likewise.
	* gas/arm/attr-march-armv7-r+mp.d: Likewise.
	* gas/arm/attr-march-iwmmxt2.d: Likewise.
	* gas/arm/attr-march-iwmmxt.d: Likewise.
	* gas/arm/attr-march-xscale.d: Likewise.
	* gas/arm/attr-mcpu.d: Likewise.
	* gas/arm/attr-mfpu-arm1020e.d: Likewise.
	* gas/arm/attr-mfpu-arm1020t.d: Likewise.
	* gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
	* gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
	* gas/arm/attr-mfpu-arm7500fe.d: Likewise.
	* gas/arm/attr-mfpu-fpa10.d: Likewise.
	* gas/arm/attr-mfpu-fpa11.d: Likewise.
	* gas/arm/attr-mfpu-fpa.d: Likewise.
	* gas/arm/attr-mfpu-fpe2.d: Likewise.
	* gas/arm/attr-mfpu-fpe3.d: Likewise.
	* gas/arm/attr-mfpu-fpe.d: Likewise.
	* gas/arm/attr-mfpu-maverick.d: Likewise.
	* gas/arm/attr-mfpu-neon.d: Likewise.
	* gas/arm/attr-mfpu-neon-fp16.d: Likewise.
	* gas/arm/attr-mfpu-softfpa.d: Likewise.
	* gas/arm/attr-mfpu-softvfp.d: Likewise.
	* gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
	* gas/arm/attr-mfpu-vfp10.d: Likewise.
	* gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
	* gas/arm/attr-mfpu-vfp3.d: Likewise.
	* gas/arm/attr-mfpu-vfp9.d: Likewise.
	* gas/arm/attr-mfpu-vfp.d: Likewise.
	* gas/arm/attr-mfpu-vfpv2.d: Likewise.
	* gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
	* gas/arm/attr-mfpu-vfpv3.d: Likewise.
	* gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/arm/attr-mfpu-vfpxd.d: Likewise.
	* gas/arm/attr-names.d: Likewise.
	* gas/arm/attr-order.d: Likewise.
	* gas/arm/attr-override-cpu-directive.d: Likewise.
	* gas/arm/attr-override-mcpu.d: Likewise.
	* gas/arm/got_prel.d: Likewise.
	* gas/arm/mapdir.d: Likewise.
	* gas/arm/mapmisc.d: Likewise.
	* gas/arm/mapsecs.d: Likewise.
	* gas/arm/mapshort-eabi.d: Likewise.
	* gas/arm/mapshort-elf.d: Likewise.
	* gas/arm/mov-highregs-any.d: Likewise.
	* gas/arm/mov-lowregs-any.d: Likewise.
	* gas/arm/pr12198-1.d: Likewise.
	* gas/arm/pr12198-2.d: Likewise.
	* gas/arm/thumb.d: Likewise.
	* gas/arm/thumb-eabi.d: Likewise.
	* gas/arm/thumbrel.d: Likewise.

	* configure.tgt (arm*-*-nacl*, arm*b-*-nacl*): Handle them.
	* emulparams/armelf_nacl.sh: New file.
	* emulparams/armelfb_nacl.sh: New file.
	* Makefile.am (ALL_EMULATION_SOURCES): Add earmelf_nacl.c
	and earmelfb_nacl.c here.
	(earmelf_nacl.c, earmelfb_nacl.c): New targets.
	* Makefile.in: Regenerated.

	* ld-arm/arm-elf.exp (armelftests): Split out into ...
	(armelftests_common, armelftests_nonacl): ... these two.
	(armeabitests): Split out into ...
	(armeabitests_common, armeabitests_nonacl): ... these two.
	Omit _nonacl sets for arm*-*-nacl* targets.

	* ld-arm/farcall-mix.d: Don't match exact addresses, only symbolic ones.
	* ld-arm/farcall-mix2.d: Likewise.
	* ld-arm/farcall-group.d: Likewise.

	* ld-arm/tls-gdesc-got.d: Match variant file formats too.
	Accept some variation in exact addresses.

	* ld-arm/thumb2-b-interwork.d: Match variant file formats too.
	Fix regexps not to care about exact addresses where not relevant.

	* ld-arm/thumb2-bl-undefweak.d: Match any hex strings, not any
	strings of particular exact lengths.
	* ld-arm/thumb2-bl-undefweak1.d: Likewise.

	* ld-arm/arm-app.r: Match variant file formats too.
	* ld-arm/arm-app-abs32.r: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/arm-lib.r: Likewise.
	* ld-arm/arm-static-app.r: Likewise.
	* ld-arm/armv4-bx.d: Likewise.
	* ld-arm/data-only-map.d: Likewise.
	* ld-arm/group-relocs.d: Likewise.
	* ld-arm/jump19.d: Likewise.
	* ld-arm/reloc-boundaries.d: Likewise.
	* ld-arm/thumb1-bl.d: Likewise.
	* ld-arm/thumb2-bl.d: Likewise.
	* ld-arm/tls-app.d: Likewise.
	* ld-arm/tls-app.r: Likewise.
	* ld-arm/tls-gdierelax.d: Likewise.
	* ld-arm/tls-gdierelax2.d: Likewise.
	* ld-arm/tls-gdlerelax.d: Likewise.
	* ld-arm/tls-lib.d: Likewise.
	* ld-arm/tls-lib.r: Likewise.
	* ld-arm/tls-mixed.r: Likewise.
	* ld-arm/vfp11-fix-none.d: Likewise.
	* ld-arm/vfp11-fix-scalar.d: Likewise.
	* ld-arm/vfp11-fix-vector.d: Likewise.
	* ld-arm/arm-static-app.d: Likewise.
	Fix regexps not to care about exact number of leading spaces.
	* ld-arm/arm-app-abs32.d: Likewise.
	* ld-arm/fix-arm1176-off.d: Likewise.
	* ld-arm/fix-arm1176-on.d: Likewise.

	* ld-arm/arm-elf.exp: Treat nacl targets like eabi targets.
2012-04-12 13:01:15 +00:00
Paul Brook
39623e120c 2008-03-07 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
	MOVT relocations.
	(elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
	extension.
	(elf32_arm_relocate_section): Handle MOVW and MOVT
	relocations.  Improve safety check for other weird relocations.
	(elf32_arm_check_relocs): Only set h->needs_plt for branch/call
	relocations.

	gas/
	* config/tc-arm.c (md_apply_fix): Use correct offset range.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): Add movw-merge and arm-app-movw.
	* ld-arm/arm-app-movw.s: New test.
	* ld-arm/arm-app.r: Update expected output.
	* ld-arm/movw-merge.d: New test.
	* ld-arm/movw-merge.s: New test.
2008-03-08 01:20:39 +00:00
Daniel Jacobowitz
b7693d0213 bfd/
* elf32-arm.c (PLT_THUMB_STUB_SIZE): Define.
	(elf32_arm_plt_thumb_stub): New.
	(struct elf32_arm_link_hash_entry): Add plt_thumb_refcount
	and plt_got_offset.
	(elf32_arm_link_hash_traverse): Fix typo.
	(elf32_arm_link_hash_table): Add obfd.
	(elf32_arm_link_hash_newfunc): Initialize new fields.
	(elf32_arm_copy_indirect_symbol): Copy plt_thumb_refcount.
	(elf32_arm_link_hash_table_create): Initialize obfd.
	(record_arm_to_thumb_glue): Mark the glue as a local ARM function.
	(record_thumb_to_arm_glue): Mark the glue as a local Thumb function.
	(bfd_elf32_arm_get_bfd_for_interworking): Verify that the
	interworking BFD is not dynamic.
	(bfd_elf32_arm_process_before_allocation): Handle R_ARM_PLT32.  Do
	not emit glue for PLT references.
	(elf32_arm_final_link_relocate): Handle Thumb functions.  Do not
	emit glue for PLT references.  Support the Thumb PLT prefix.
	(elf32_arm_gc_sweep_hook): Handle R_ARM_THM_PC22 and
	plt_thumb_refcount.
	(elf32_arm_check_relocs): Likewise.
	(elf32_arm_adjust_dynamic_symbol): Handle Thumb functions and
	plt_thumb_refcount.
	(allocate_dynrelocs): Handle Thumb PLT references.
	(elf32_arm_finish_dynamic_symbol): Likewise.
	(elf32_arm_symbol_processing): New function.
	(elf_backend_symbol_processing): Define.
opcodes/
	* arm-dis.c (WORD_ADDRESS): Define.
	(print_insn): Use it.  Correct big-endian end-of-section handling.
gas/testsuite/
	* gas/arm/mapping.d: Expect F markers for Thumb code.
	* gas/arm/unwind.d: Update big-endian pattern.
ld/
	* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use
	a dynamic object for stubs.
ld/testsuite/
	* ld-arm/mixed-app.d, ld-arm/mixed-app.r, ld-arm/mixed-app.s,
	ld-arm/mixed-app.sym, ld-arm/mixed-lib.d, ld-arm/mixed-lib.r,
	ld-arm/mixed-lib.s, ld-arm/mixed-lib.sym, ld-arm/arm-dyn.ld,
	ld-arm/arm-lib.ld: New files.
	* ld-arm/arm-app-abs32.d, ld-arm/arm-app-abs32.r, ld-arm/arm-app.d,
	ld-arm/arm-app.r, ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r,
	ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-static-app.d,
	ld-arm/arm-static-app.r: Update for big-endian.
	* ld-arm/arm-elf.exp: Run the new tests.
2004-11-17 17:50:28 +00:00
Daniel Jacobowitz
2e73b915a9 * ld-arm/arm-app.d, ld-arm/arm-app.r, ld-arm/arm-app.s,
ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-lib.s,
	ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r,
	ld-arm/arm-lib-plt32.s, ld-arm/arm-elf.exp: New files.
2004-01-06 21:47:38 +00:00