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Author SHA1 Message Date
Matthew Gretton-Dann
f4c65163c7 * gas/config/tc-arm.c (arm_ext_v6z): Remove. 
(arm_ext_sec): New variable.
	(do_t_smc): In Thumb state SMC requires v7-A.
	(insns): Make SMC depend on Security Extensions.
	(arm_cpus): All -mcpu=cortex-a* options have the Security Extensions.
	(arm_extensions): Add 'sec' extension.
	(cpu_arch_ver): Reorder.
	(aeabi_set_public_attributes): Emit Tag_Virtualization_use as
	appropriate.
	* gas/doc/c-arm.texi: Document Security Extensions.
	* gas/testsuite/gas/arm/attr-march-all.d: Update for Security Extensions..
	* gas/testsuite/gas/arm/attr-march-armv6k+sec.d: New test.
	* gas/testsuite/gas/arm/attr-march-armv6z.d: Update for Security Extensions.
	* gas/testsuite/gas/arm/attr-march-armv6zk.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv6zkt2.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv6zt2.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv7-a+sec.d: New test.
	* gas/testsuite/gas/arm/attr-mcpu.d: Update for Security Extensions.
	* gas/testsuite/gas/arm/thumb32.d: Likewise.
	* gas/testsuite/gas/arm/thumb32.s: Likewise.
	* include/opcode/arm.h (ARM_EXT_V6Z): Remove.
	(ARM_EXT_SEC): New define.
	(ARM_AEXT_V6Z): Use Security Extensions.
	(ARM_AEXT_V6ZK): Likeiwse.
	(ARM_AEXT_V6ZT2): Likewise.
	(ARM_AEXT_V6ZKT2): Likewise.
	(ARM_AEXT_V7_ARM): Base v7 does not have Security Extensions.
	(ARM_ARCH_V7A_SEC): New define.
	(ARM_ARCH_V7A_MP): Rename...
	(ARM_ARCH_V7A_MP_SEC): ...to this and add Security Extensions.
	* ld/testsuite/ld-arm/attr-merge-6.attr: Update for Security Extensions.
	* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
	* opcodes/arm-dis.c (arm_opcodes): SMC implies Security Extensions.
	(thumb32_opcodes): Likewise.
 2010-09-23 15:26:24 +00:00
Matthew Gretton-Dann
4ff9b92471 * gas/config/tc-arm.c (arm_cpus): Correct canonical names for Cortex CPUs. 
* gas/testsuite/gas/arm/attr-cpu-directive.d: Update test for change in canonical
	CPU name.
	* gas/testsuite/gas/arm/attr-mcpu.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6.attr: Update tests for change in canonical
	CPU name.
	* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-2.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-arch-2.attr: Likewise.
 2010-09-20 16:33:24 +00:00
Matthew Gretton-Dann
afdfce2109 * ld/testsuite/ld-arm/script-type.ld: Update to generate symbols in a section. 2010-09-20 16:26:53 +00:00
Julian Brown
4563a86028 bfd/ 
* elf32-arm.c (arm_stub_required_alignment): New.
    (arm_build_one_stub): Use above to partition stubs.
    (make_branch_to_a8_stub): Use arm_stub_a8_veneer_lwm not
    arm_stub_a8_veneer_b_cond.

    ld/testsuite/
    * ld-arm/arm-elf.exp (armelftests): Add cortex-a8-fix-blx-bcond.s.
    * ld-arm/cortex-a8-fix-blx-bcond.s: New.
    * ld-arm/cortex-a8-fix-blx-bcond.d: New.
 2010-08-25 12:37:30 +00:00
Matthew Gretton-Dann
1f4e495053 * gas/testsuite/gas/arm/thumb-eabi.d: Add case for divided syntax encoding of movs. 
* gas/testsuite/gas/arm/thumb.d: Likewise.
	* gas/testsuite/gas/arm/thumb.s: Likewise.
	* gas/testsuite/gas/arm/thumb2_it.d: Update for change in lsls/movs disassembly.
	* gas/testsuite/gas/arm/thumb2_it_auto.d: Liekwise.
	* gas/testsuite/gas/arm/thumb32.d: Likewise.
	* ld/testsuite/ld-arm/arm-call.d: Handle change in lsls/movs disassembly.
	* ld/testsuite/ld-arm/farcall-thumb-arm-short.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb-blx-pic-veneer.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb-blx.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb-m-pic-veneer.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb-m.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb-pic-veneer.d: Likewise.
	* ld/testsuite/ld-arm/farcall-thumb-thumb.d: Likewise.
	* ld/testsuite/ld-arm/thumb2-bl-as-thumb1-bad-noeabi.d: Likewise.
	* ld/testsuite/ld-arm/thumb2-bl-as-thumb1-bad.d: Likewise.
	* ld/testsuite/ld-arm/thumb2-bl-bad-noeabi.d: Likewise.
	* ld/testsuite/ld-arm/thumb2-bl-bad.d: Likewise.
	* opcodes/arm-dis.c (thumb-opcodes): Add disassembly for movs.
 2010-06-07 10:43:52 +00:00
Nick Clifton
4547cb569c 2010-05-10 Andrew Stubbs <ams@codesourcery.com> 
gas/
        * config/tc-arm.c (aeabi_set_public_attributes): Set Tag_DIV_use.

        gas/testsuite/
        * gas/arm/attr-cpu-directive.d: Add Tag_DIV_use.
        * gas/arm/attr-default.d: Likewise.
        * gas/arm/attr-march-armv1.d: Likewise.
        * gas/arm/attr-march-armv2.d: Likewise.
        * gas/arm/attr-march-armv2a.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-m.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-armv6kt2.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-armv7.d: Likewise.
        * gas/arm/attr-march-armv7a.d: Likewise.
        * gas/arm/attr-march-iwmmxt.d: Likewise.
        * gas/arm/attr-march-iwmmxt2.d: Likewise.
        * gas/arm/attr-march-marvell-f.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-fpa.d: Likewise.
        * gas/arm/attr-mfpu-fpa10.d: Likewise.
        * gas/arm/attr-mfpu-fpa11.d: Likewise.
        * gas/arm/attr-mfpu-fpe.d: Likewise.
        * gas/arm/attr-mfpu-fpe2.d: Likewise.
        * gas/arm/attr-mfpu-fpe3.d: Likewise.
        * gas/arm/attr-mfpu-maverick.d: Likewise.
        * gas/arm/attr-mfpu-neon-fp16.d: Likewise.
        * gas/arm/attr-mfpu-neon.d: Likewise.
        * gas/arm/attr-mfpu-softfpa.d: Likewise.
        * gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
        * gas/arm/attr-mfpu-softvfp.d: Likewise.
        * gas/arm/attr-mfpu-vfp.d: Likewise.
        * gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
        * gas/arm/attr-mfpu-vfp10.d: Likewise.
        * gas/arm/attr-mfpu-vfp3.d: Likewise.
        * gas/arm/attr-mfpu-vfp9.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-order.d: Likewise.
        * gas/arm/attr-override-cpu-directive.d: Likewise.
        * gas/arm/attr-override-mcpu.d: Likewise.
        * gas/arm/eabi_attr_1.d: Likewise.

        ld/testsuite/
        * ld-arm/attr-merge-2.attr: Add Tag_DIV_use.
        * ld-arm/attr-merge-2a.s: Likewise.
        * ld-arm/attr-merge-2b.s: Likewise.
        * ld-arm/attr-merge-3a.s: Likewise.
        * ld-arm/attr-merge-3b.s: Likewise.
        * ld-arm/attr-merge-4.attr: Likewise.
        * ld-arm/attr-merge-5.attr: Likewise.
        * ld-arm/attr-merge-6.attr: Likewise.
        * ld-arm/attr-merge-7.attr: Likewise.
        * ld-arm/attr-merge-arch-1.attr: Likewise.
        * ld-arm/attr-merge-arch-2.attr: Likewise.
        * ld-arm/attr-merge-unknown-2.d: Likewise.
        * ld-arm/attr-merge-unknown-2r.d: Likewise.
        * ld-arm/attr-merge-unknown-3.d: Likewise.
        * ld-arm/attr-merge-vfp-1.d: Likewise.
        * ld-arm/attr-merge-vfp-1r.d: Likewise.
        * ld-arm/attr-merge-vfp-2.d: Likewise.
        * ld-arm/attr-merge-vfp-2r.d: Likewise.
        * ld-arm/attr-merge-vfp-3.d: Likewise.
        * ld-arm/attr-merge-vfp-3r.d: Likewise.
        * ld-arm/attr-merge-vfp-4.d: Likewise.
        * ld-arm/attr-merge-vfp-4r.d: Likewise.
        * ld-arm/attr-merge-vfp-5.d: Likewise.
        * ld-arm/attr-merge-vfp-5r.d: Likewise.
        * ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-00.d: Likewise.
        * ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-02.d: Likewise.
        * ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-04.d: Likewise.
        * ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-20.d: Likewise.
        * ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-22.d: Likewise.
        * ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-40.d: Likewise.
        * ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-44.d: Likewise.
        * ld-arm/attr-merge.attr: Likewise.

2010-04-07  Jie Zhang  <jie@codesourcery.com>

        gas/
        * config/tc-arm.c (aeabi_set_public_attributes): Set
        Tag_ABI_HardFP_use to 1 if a single precision FPU is selected.

        gas/testsuite/
        * gas/arm/attr-mfpu-vfpxd.d: New test.

        bfd/
        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
        Tag_ABI_HardFP_use correctly.

        ld/testsuite/
        * ld-arm/attr-merge-vfp-6.d: New test.
        * ld-arm/attr-merge-vfp-6r.d: New test.
        * ld-arm/attr-merge-vfpv3xd.s: New test.
        * ld-arm/arm-elf.exp: Add attr-merge-vfp-6 and attr-merge-vfp-6r.

2010-05-11  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

        * arm-dis.c (thumb_opcodes): Update ldmia entry to use new %W
        format.
        (print_insn_thumb16): Add support for new %W format.

        * gas/arm/thumb32.d: Fix expected disassembly of ldmia
          instruction.
 2010-05-11 17:36:33 +00:00
Daniel Jacobowitz
92750f34a6 bfd/ 
* elf32-arm.c (struct a8_erratum_reloc): Add hash member.  Move
	sym_name to improve packing.
	(cortex_a8_erratum_scan): Check for PLT entries.
	(elf32_arm_size_stubs): Save the target symbol for a8 relocs.

	ld/testsuite/
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: New file.
	* ld-arm/arm-elf.exp (armelftests): Run cortex-a8-fix-bl-rel-plt.d.
 2010-05-07 18:24:48 +00:00
Matthew Gretton-Dann
75375b3e00 * ld/testsuite/ld-arm/attr-merge-2.attr: Update for changes in attribute output. 
* ld/testsuite/ld-arm/attr-merge-3.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likeiwse.
	* ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge.attr: Likewise.
	* binutils/readelf.c (arm_attr_tag_FP_arch): Rename from arm_attr_tag_VFP_arch.
	(arm_attr_tag_ABI_align8_needed): Remove.
	(arm_attr_tag_ABI_align8_preserved): Remove.
	(arm_attr_tag_ABI_HardFP_use): Update text strings.
	(arm_attr_public_tags): Add strings for ABI v2.08 attribute tags.
	(display_arm_attribute): Add decoding of ABI v2.08 attributes.
	* include/elf/arm.h (Tag_FP_arch, Tag_ABI_align_needed, Tag_ABI_align_preserved,
	Tag_FP_HP_extension): Add new ABI attribute tags.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add support for
	new tag names in v2.08 of ARM ABI.
	* gas/doc/c-arm.texi: Document new tag names in ABI.
	* gas/testsuite/gas/arm/attr-mcpu.d: Update for new attribute tag names.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020e.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020t.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon-fp16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp9.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv2.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpxd.d: Likewise.
	* gas/testsuite/gas/arm/attr-names.d: Add test to make sure all attribute names
	are recognised.
	* gas/testsuite/gas/arm/attr-names.s: Likewise.
 2010-04-15 10:56:39 +00:00
Matthew Gretton-Dann
f3c8116cd2 * ld/testsuite/ld-arm/script-type.sym: Fix test. 2010-03-31 16:54:44 +00:00
Daniel Jacobowitz
41ed1ee7a6 bfd/ 
* elf32-arm.c (using_thumb_only): Handle v6-M.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Add v6-M farcall test.
 2010-03-29 20:42:55 +00:00
Matthew Gretton-Dann
5488d830ec * ld/testsuite/ld-arm/arm-merge-incompatible.d: New test. 
* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise.
	* ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Run the new test.
	* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
	return value from the call to _bfd_elf_merge_object_attributes.
 2010-03-02 11:40:24 +00:00
Christophe Lyon
fe33d2fa46 2010-03-02 Christophe Lyon <christophe.lyon@st.com> 
Alan Modra  <amodra@gmail.com>

	bfd/
	* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
	destination mode of the a8 stub.
	(elf32_arm_link_hash_table): Add top_id field.
	(elf32_arm_link_hash_table_create): Initialize top_id.
	(arm_type_of_stub): Update prototype, st_type can now be updated
	by this function. Actual destination address in case of PLT is
	computed here, to help factorizing code.
	(elf32_arm_stub_name): Update prototype, use stub_type additional
	parameter to build stub name.
	(elf32_arm_get_stub_entry): Update prototype, use stub_type
	additional parameter to build stub entry.
	(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
	put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
	Call elf32_arm_final_link_relocate to process all in-stub
	relocations.
	(elf32_arm_setup_section_lists): Update top_id.
	(cortex_a8_erratum_scan): Record stub destination mode.
	(elf32_arm_size_stubs): Update call to arm_type_of_stub according
	to new prototype.
	(elf32_arm_final_link_relocate): Enable processing of in-stub
	REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
	needed, enabling code factorization.
	(elf32_arm_final_link): Process stub sections.
	(elf32_arm_output_map_sym): Add entry to code/data map.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Change .text start address for
	farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib
	test.
	* ld-arm/farcall-mixed-lib-v4t.d: New test.
	* ld-arm/farcall-mixed-lib1.s: Don't force armv5t.
	* ld-arm/farcall-mixed-lib2.s: Likewise.
	* ld-arm/arm-call.d: Update expected results.
	* ld-arm/cortex-a8-far.d: Likewise.
	* ld-arm/farcall-group-size2.d: Likewise.
	* ld-arm/farcall-group.d: Likewise.
	* ld-arm/farcall-mix.d: Likewise.
	* ld-arm/farcall-mix2.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/farcall-thumb-arm.d: Likewise.
	* ld-arm/farcall-thumb-arm-blx.d: Likewise.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-arm.s: Update test. Add a new call to
	potentially generate different types of stubs.
 2010-03-02 08:19:54 +00:00
Matthew Gretton-Dann
c9ee9c4cb8 * ld/testsuite/ld-arm/group-relocs.s: Mark code sections as executable. 
* ld/testsuite/ld-arm/arm-elf.exp (armelftests): Only dump executable sections in
	group-relocs test.
	* ld/testsuite/ld-arm/reloc-boundaries.d: Fix test to work on Linux targets.
 2010-02-24 11:15:11 +00:00
Matthew Gretton-Dann
f421f24f33 * ld-arm/attr-merge-6.attr: Add new test. Missed off last commit. 2010-02-18 17:25:10 +00:00
Matthew Gretton-Dann
cd21e5460f * bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for 
merging Tag_DIV_use, Tag_MPextension_use, and
	Tag_MPextension_use_legacy tags.
	* binutils/readelf.c (arm_attr_tag_Advanced_SIMD_arch): Add
	description of newly permitted attribute values.
	(arm_attr_tag_Virtualization_use): Likewise.
	(arm_attr_tag_DIV_use): Add description of new attribute.
	(arm_attr_tag_MPextension_use_legacy): Likewise.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute):
	Add Tag_DIV_use.
	* gas/doc/c-arm.texi: Likewise.
	* gas/testsuite/gas/arm/attr-order.d: Fix test for new names for
	attribute values.
	* include/elf/arm.h (Tag_MPextension_use): Renumber.
	(Tag_DIV_use): Add.
	(Tag_MPextension_use_legacy): Likewise.
	* ld/testsuite/ld-arm/attr-merge-3.attr: Fix test for new attribute
	values.
	* ld/testsuite/ld-arm/attr-merge-3b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.d: Fix test now that 42
	is a recognised attribute ID.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6.attr: New test.
	* ld/testsuite/ld-arm/attr-merge-6a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7b.s: Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Run the new tests.
 2010-02-18 10:56:28 +00:00
Ramana Radhakrishnan
d66a7a7bd2 2010-02-15 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> 
* ld-arm/jump-reloc-veneers-long.d: Correct testcase for
	  arm-none-eabi target.
	* ld-arm/jump-reloc-veneers-short1.d: Likewise
	* ld-arm/jump-reloc-veneers-short2.d: Likewise
 2010-02-16 19:02:59 +00:00
Daniel Gutson
3381116249 2010-02-12 Daniel Gutson <dgutson@codesourcery.com> 
bfd/
	* elf32-arm.c (elf32_arm_output_arch_local_syms): add
	missing mapping symbol to data only sections.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): New test case added.
	* ld-arm/data-only-map.s: New file.
	* ld-arm/data-only-map.d: New file.
	* ld-arm/data-only-map.ld: New file.
 2010-02-12 20:52:52 +00:00
Ramana Radhakrishnan
8fac317985 Fix testsuite for Thumb2 jump reloc veneers. 
2010-02-01  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

        * ld-arm/jump-reloc-veneers-long.d: New test.
        * ld-arm/jump-reloc-veneers-short1.d: Likewise.
        * ld-arm/jump-reloc-veneers-short2.d: Likewise.
        * ld-arm/jump-reloc-veneers.s: Likewise.
        * ld-arm/arm-elf.exp (armelftests): Run them.
 2010-02-01 10:33:16 +00:00
Daniel Jacobowitz
afa62d5e34 gas/ 
* config/tc-arm.c (do_t_nop): Correct check for Thumb-2 NOP.

	gas/testsuite/
	* gas/arm/thumb-nop.d, gas/arm/thumb-nop.s: New test.
	* gas/arm/relax_branch_align.d: Expect a default NOP instruction.
	* gas/arm/vfp1_t2.d, gas/arm/vfp1xD_t2.d: Specify a CPU with
	Thumb-2.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): Assemble Cortex-A8 tests with
	-mcpu=cortex-a8.
 2010-01-13 19:01:10 +00:00
Daniel Gutson
4e67d4ca2a bfd/ 
* elf32-arm.c (elf32_arm_final_link_relocate): limits
        fixed.

        ld/testsuite/
        * ld-arm/arm-elf.exp (armelftests): New test case added.
        * ld-arm/reloc-boundaries.s: New file.
        * ld-arm/reloc-boundaries.d: New file.
 2009-12-28 18:55:16 +00:00
Daniel Gutson
2598a05c7b 2009-12-28 Daniel Gutson <dgutson@codesourcery.com> 
* ld-arm/arm-elf.exp: Run missing test
        from a previous commit (callweak-2).
 2009-12-28 18:44:55 +00:00
Daniel Jacobowitz
a747059210 bfd/ 
* elf32-arm.c (elf32_arm_next_input_section): Skip sections without
	SEC_CODE.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Add farcall-data.
	* ld-arm/farcall-data.d, ld-arm/farcall-data.s: New.
	* lib/ld-lib.exp (run_ld_link_tests, run_cc_link_tests): Correct
	regular expression for archives.
 2009-12-09 21:42:00 +00:00
Paul Brook
1338dd10ef 2009-11-23 Paul Brook <paul@codesourcery.com> 
ld/
	* ldexp.c: Copy symbol type for simple assignments.

	bfd/
	* libbfd-in.h (_bfd_generic_copy_link_hash_symbol_type): Add
	prototype.
	* elf-bfd.h (_bfd_elf_copy_link_hash_symbol_type): Add prototype.
	* linker.c (_bfd_generic_copy_link_hash_symbol_type): New function.
	* elflink.c (_bfd_elf_copy_link_hash_symbol_type): New function.
	* targets.c (BFD_JUMP_TABLE_LINK, struct bfd_target): Add
	_copy_link_hash_symbol_type.
	* bfd/coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Add
	_bfd_generic_copy_link_hash_symbol_type.
	* bfd/coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Add
	_bfd_generic_copy_link_hash_symbol_type.
	* aout-adobe.c (aout_32_bfd_copy_link_hash_symbol_type): Define.
	* aout-target.h (MY_bfd_copy_link_hash_symbol_type): Define.
	* aout-tic30.c (MY_bfd_copy_link_hash_symbol_type): Define.
	* binary.c (binary_bfd_copy_link_hash_symbol_type): Define.
	* bout.c (b_out_bfd_copy_link_hash_symbol_type): Define.
	* coffcode.h (coff_bfd_copy_link_hash_symbol_type): Define.
	* elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type): Define.
	* i386msdos.c (msdos_bfd_copy_link_hash_symbol_type): Define.
	* i386os9k.c (os9k_bfd_copy_link_hash_symbol_type): Define.
	* ieee.c (ieee_bfd_copy_link_hash_symbol_type): Define.
	* ihex.c (ihex_bfd_copy_link_hash_symbol_type): Define.
	* libecoff.h (_bfd_ecoff_bfd_copy_link_hash_symbol_type): Define.
	* mach-o.c (bfd_mach_o_bfd_copy_link_hash_symbol_type): Define.
	* mmo.c (mmo_bfd_copy_link_hash_symbol_type): Define.
	* nlm-target.h (nlm_bfd_copy_link_hash_symbol_type): Define.
	* oasys.c (oasys_bfd_copy_link_hash_symbol_type): Define.
	* pef.c (bfd_pef_bfd_copy_link_hash_symbol_type): Define.
	* ppcboot.c (ppcboot_bfd_copy_link_hash_symbol_type): Define.
	* som.c (som_bfd_copy_link_hash_symbol_type): Define.
	* srec.c (srec_bfd_copy_link_hash_symbol_type): Define.
	* tekhex.c (tekhex_bfd_copy_link_hash_symbol_type): Define.
	* versados.c (versados_bfd_copy_link_hash_symbol_type): Define.
	* vms.c (vms_bfd_copy_link_hash_symbol_type): Define.
	* xsym.c (bfd_sym_bfd_copy_link_hash_symbol_type): Define.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	ld/testsuite
	* ld-arm/script-type.sym: New test.
	* ld-arm/script-type.s: New test.
	* ld-arm/script-type.s: New test.
 2009-11-23 14:41:33 +00:00
Thomas Schwinge
ce5181b407 ld/ 
2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>

	* emulparams/armelf.sh (OTHER_READONLY_SECTIONS)
	<__exidx_start, __exidx_end>: Use PROVIDE_HIDDEN.
	* emulparams/armelf_linux_eabi.sh (OTHER_READONLY_SECTIONS)
	<__exidx_start, __exidx_end>: Likewise.
	* emulparams/armsymbian.sh (OTHER_READONLY_SECTIONS)
	<.ARM.exidx$$Base, __exidx_start, __exidx_end, .ARM.exidx$$Limit>:
	Likewise.

ld/testsuite/
2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>

	* ld-arm/arm-dyn.ld: Adapt to main linker script changes.
	* ld-arm/arm-lib.ld: Likewise.
	* ld-arm/armthumb-lib.sym: : Adjust expected results.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app.sym: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-app.sym: Likewise.
	* ld-arm/mixed-lib.sym: Likewise.
	* ld-arm/preempt-app.sym: Likewise.
	* ld-arm/tls-app.d: Likewise.
 2009-11-20 15:04:51 +00:00
Paul Brook
62f3b8c867 2009-11-02 Paul Brook <paul@codesourcery.com> 
ld/testsuite/
	* ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.
	* ld-arm/attr-merge-vfp-1.d: New test.
	* ld-arm/attr-merge-vfp-1r.d: New test.
	* ld-arm/attr-merge-vfp-2.d: New test.
	* ld-arm/attr-merge-vfp-2r.d: New test.
	* ld-arm/attr-merge-vfp-3.d: New test.
	* ld-arm/attr-merge-vfp-3r.d: New test.
	* ld-arm/attr-merge-vfp-4.d: New test.
	* ld-arm/attr-merge-vfp-4r.d: New test.
	* ld-arm/attr-merge-vfp-5.d: New test.
	* ld-arm/attr-merge-vfp-5r.d: New test.
	* ld-arm/attr-merge-vfp-2.s: New test.
	* ld-arm/attr-merge-vfp-3.s: New test.
	* ld-arm/attr-merge-vfp-3-d16.s: New test.
	* ld-arm/attr-merge-vfp-4.s: New test.
	* ld-arm/attr-merge-vfp-4-d16.s: New test.

	gas/
	* doc/c-arm.texi: Document new -mfpu options.
	* config/tc-arm.c (fpu_vfp_ext_v3xd, fpu_vfp_fp16, fpu_neon_ext_fma,
	fpu_vfp_ext_fma): New.
	(NEON_ENC_TAB): Add vfma, vfms, vfnma and vfnms.
	(do_vfp_nsyn_fma_fms, do_neon_fmac): New functions.
	(insns): Move double precision load/store.  Split out double
	precision VFPv3 instrucitons.  Add VFPv4 instructions.
	(arm_fpus): Add VFPv3-FP16, VFPv3xD and VFPv4 variants.
	(aeabi_set_public_attributes): Set VFPv4 variants

	gas/testsuite/
	* gas/arm/attr-mfpu-vfpv4.d: New test.
	* gas/arm/attr-mfpu-vfpv4-d16.d: New test.
	* gas/arm/neon-fma-cov.d: New test.
	* gas/arm/neon-fma-cov.s: New test.
	* gas/arm/vfp-fma-inc.s: New test.
	* gas/arm/vfp-fma-arm.d: New test.
	* gas/arm/vfp-fma-arm.s: New test.
	* gas/arm/vfp-fma-thumb.d: New test.
	* gas/arm/vfp-fma-thumb.s: New test.
	* gas/arm/vfma1.d: New test.
	* gas/arm/vfma1.s: New test.
	* gas/arm/vfpv3xd.d: New test.
	* gas/arm/vfpv3xd.s: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
	FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
	(FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
	FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
	FPU_ARCH_NEON_VFP_V4): Define.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add VFPv4 and VFPv4-D16.

	bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle VFPv4
	attributes.

	opcodes/
	* arm-dis.c (coprocessor_opcodes): Update to use new feature flags.
	Add VFPv4 instructions.
 2009-11-02 13:44:05 +00:00
Alan Modra
f9272224cd Tolerate some whitespace differences in readelf output. 2009-09-23 03:12:28 +00:00
Daniel Jacobowitz
67d74e430e bfd/ 
* elf32-arm.c (elf32_arm_final_link_relocate): Set sym_flags
	for the mode of target PLT entries.
	(allocate_dynrelocs): Only adjust symbol type if setting its
	value.

	ld/testsuite/
	* ld-arm/farcall-mixed-lib.d: Update.
 2009-09-09 18:36:11 +00:00
Alan Modra
aa820537ea update copyright dates 2009-09-02 07:25:43 +00:00
Daniel Gutson
cd1dac3d4a 2S09-08-21 Daniel Gutson <dgutson@codesourcery.com> 
ld/
        * ld-arm/callweak.d: Opcodes updated.
        * ld-arm/callweak.s: Architecture specified.
        * ld-arm/callweak-2.d: New test case.
        * ld-arm/callweak-2.s: New file.

	bfd/
	* elf32-arm.c (arch_has_thumb2_nop): New function.
	(arch_has_arm_nop): New function.
	(elf32_arm_final_link_relocate): NOP opcodes changed.

SVS: ----------------------------------------------------------------------
 2009-08-21 23:38:07 +00:00
Nathan Sidwell
3ae046ccd3 bfd/ 
* elf32-arm.c (elf32_arm_size_stubs): Call layout_sections_again
	at least once when fixing cortex-a8.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add new test.
	* ld-arm/cortex-a8-fix-hdr.d: New.
	* ld-arm/cortex-a8-fix-hdr.s: New.
	* ld-arm/cortex-a8-fix-hdr.t: New.
 2009-08-06 13:05:24 +00:00
Nathan Sidwell
eb7c4339fa bfd/ 
* elf32-arm.c (elf32_arm_stub_type): Add arm_stub_a8_veneer_lwm.
	(arm_build_one_stub): Build a8 veneers as a separate pass.
	(cortex_a8_erratum_scan): Add prev_num_a8_fixes and stub_changed_p
	parameters.  Use them to check if we create a different a8 fixup
	than the previous pass.
	(elf32_arm_size_stubs): Move scope of stub_changed and
	prev_num_a8_fixes into main loop.
	(elf32_arm_build_stubs): Build a8 veneers in a second pass.

	ld/testsuite/
	* ld-arm/cortex-a8-far-1.s: New.
	* ld-arm/cortex-a8-far-2.s: New.
	* ld-arm/cortex-a8-far.d: New.
	* ld-arm/arm-elf.exp: Add new test.
 2009-08-05 12:36:14 +00:00
Nathan Sidwell
9a6f4e976d gas/ 
* config/tc-arm.c (md_apply_fix <BFD_RELOC_ARM_TARGET2>): Write
	the offset for REL targets here.

	gas/testsuite/
	* gas/arm/target-reloc-1.s: New.
	* gas/arm/target-reloc-1.d: New.

	ld/testsuite/
	* ld-arm/arm-target2.s: Add addend cases.
	* ld-arm/arm-target2-rel.d: Adjust.
	* ld-arm/arm-target2-abs.d: Adjust.
	* ld-arm/arm-target2-got-rel.d: Adjust.
 2009-07-16 13:18:52 +00:00
Nick Clifton
fe56b6cece PR 10288 
* arm-dis.c (coprocessor): Print the LDC and STC versions of the
        LFM and SFM instructions as comments,.
        Improve consistency of formatting for instructions displayed as
        comments and decimal values displayed with their hexadecimal
        equivalents.
        Formatting tidy ups.

        Updated expected disassembler regexps.
 2009-06-30 11:57:05 +00:00
Nick Clifton
05413229fd PR 10288 
* arm-dis.c (enum opcode_sentinels): New:  Used to mark the
        boundary between variaant and generic coprocessor instuctions.
        (coprocessor): Use it.
        Fix architecture version of MCRR and MRRC instructions.
        (arm_opcdes): Fix patterns for STRB and STRH instructions.
        (print_insn_coprocessor): Check architecture and extension masks.
        Print a hexadecimal version of any decimal constant that is
        outside of the range of -16 to +32.
        (print_arm_address): Add a return value of the offset used in the
        adress, if it is worth printing a hexadecimal version of it.
        (print_insn_neon): Print a hexadecimal version of any decimal
        constant that is outside of the range of -16 to +32.
        (print_insn_arm): Likewise.
        (print_insn_thumb16): Likewise.
        (print_insn_thumb32): Likewise.

        PR 10297
        * arm-dis.c (UNDEFINED_INSTRUCTION): New macro for a description
        of an undefined instruction.
        (arm_opcodes): Use it.
        (thumb_opcod): Use it.
        (thumb32_opc): Use it.

        Update expected disassembly regrexps in GAS and LD testsuites.
 2009-06-29 08:08:15 +00:00
Christophe Lyon
022f83127a 2009-06-22 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (elf32_arm_size_stubs): Use PLT address as
	destination for defined dynamic symbols when deciding whether to
	insert a stub or not.
	(allocate_dynrelocs): Make sure functions are not marked as Thumb
	when actually accessed through a PLT, even when generating a
	shared lib.

	ld/testsuite:
	* ld-arm/farcall-mixed-app.s: Add new references to check more
	modes switching.
	* ld-arm/farcall-mixed-lib1.s: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Update expected result.
	* farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
 2009-06-22 10:55:33 +00:00
Julian Brown
48229727d8 ld/ 
* emultempl/armelf.em (fix_cortex_a8): New.
    (arm_elf_before_allocation): Call bfd_elf32_arm_set_cortex_a8_fix.
    (arm_elf_create_output_section_statements): Add fix_cortex_a8 to
    bfd_elf32_arm_set_target_relocs.
    (OPTION_FIX_CORTEX_A8, OPTION_NO_FIX_CORTEX_A8): New.
    (PARSE_AND_LIST_LONGOPTS): Add [no-]fix-cortex-a8 options.
    (PARSE_AND_LIST_OPTIONS): Add [no-]fix-cortex-a8 options.
    (PARSE_AND_LIST_ARGS_CASES): Handle OPTION_[NO_]FIX_CORTEX_A8.
    * ld.texinfo (--[no-]fix-cortex-a8): Briefly document new options.

    bfd/
    * elf32-arm.c (THUMB16_BCOND_INSN, THUMB32_INSN, THUMB32_B_INSN):
    New macros.
    (elf32_arm_stub_a8_veneer_b_cond, elf32_arm_stub_a8_veneer_b)
    (elf32_arm_stub_a8_veneer_blx): New stub sequences.
    (elf32_arm_stub_type): Add arm_stub_a8_veneer_b_cond,
    arm_stub_a8_veneer_b and arm_stub_a8_veneer_blx.
    (elf32_arm_stub_hash_entry): Add target_addend, orig_insn fields.
    (a8_erratum_fix, a8_erratum_reloc): New structs.
    (elf32_arm_link_hash_table): Add a8_erratum_fixes,
    num_a8_erratum_fixes, fix_cortex_a8 fields.
    (elf32_arm_link_hash_table_create): Zero fix_cortex_a8.
    (elf32_arm_add_stub): Split into two parts, creating...
    (elf32_arm_create_or_find_stub_sec): New function.
    (elf32_arm_final_link_relocate): Add forward declaration.
    (arm_build_one_stub): Add support for THUMB32_TYPE, Thumb-2
    relocations, multiple relocations per stub.
    (find_stub_size_and_template): New (using parts of
    arm_size_one_stub).
    (arm_size_one_stub): Use find_stub_size_and_template.
    (a8_reloc_compare): New.
    (find_thumb_glue): Add forward declaration.
    (cortex_a8_erratum_scan): New.
    (elf32_arm_size_stubs): Add Cortex-A8 erratum workaround support.
    (bfd_elf32_arm_set_cortex_a8_fix): New.
    (bfd_elf32_arm_set_target_relocs): Add fix_cortex_a8 argument.
    (arm_map_one_stub): Add THUMB32_TYPE support.
    (a8_branch_to_stub_data): New.
    (make_branch_to_a8_stub): New.
    (elf32_arm_write_section): Add Cortex-A8 erratum workaround support.
    * bfd-in.h (bfd_elf32_arm_set_cortex_a8_fix): New.
    (bfd_elf32_arm_set_target_relocs): Add argument for controlling
    Cortex-A8 erratum workaround.
    * bfd-in2.h: Regenerate.

    ld/testsuite/
    * ld-arm/cortex-a8-arm-target.s: New.
    * ld-arm/cortex-a8-thumb-target.s: New.
    * ld-arm/cortex-a8-fix-b-rel.s: New.
    * ld-arm/cortex-a8-fix-b-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-b-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-b.s: New.
    * ld-arm/cortex-a8-fix-b.d: New.
    * ld-arm/cortex-a8-fix-bl-rel.s: New.
    * ld-arm/cortex-a8-fix-bl-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-bl-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-bl.s: New.
    * ld-arm/cortex-a8-fix-bl.d: New.
    * ld-arm/cortex-a8-fix-bcc-rel.s: New.
    * ld-arm/cortex-a8-fix-bcc-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-bcc.s: New.
    * ld-arm/cortex-a8-fix-bcc.d: New.
    * ld-arm/cortex-a8-fix-blx-rel.s: New.
    * ld-arm/cortex-a8-fix-blx-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-blx-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-blx.s: New.
    * ld-arm/cortex-a8-fix-blx.d: New.
    * ld-arm/arm-elf.exp: Add new tests.
 2009-05-22 11:58:45 +00:00
Paul Brook
22a8f80ef5 2009-05-15 Andrew Stubbs <ams@codesourcery.com> 
Paul Brook  <paul@codesourcery.com>

	bfd/
	* elf32-arm.c (elf32_arm_fix_exidx_coverage): Don't attempt to
	fix discarded sections.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add unwind-5.
	* ld-arm/discard-unwind.ld: New file.
	* ld-arm/unwind-5.d: New test.
	* ld-arm/unwind-5.s: New test.
 2009-05-15 00:08:12 +00:00
Paul Brook
2468f9c95d 2009-05-05 Paul Brook <paul@codesourcery.com> 
bfd/
	* bfd-in.h (elf32_arm_fix_exidx_coverage): Add prototype.
	* bfd-in2.h: Regenerate.
	* elf32-arm.c (arm_unwind_edit_type, arm_unwind_table_edit): Define.
	(_arm_elf_section_data): Add text and exidx fields.
	(add_unwind_table_edit, get_arm_elf_section_data, adjust_exidx_size,
	insert_cantunwind_after, elf32_arm_fix_exidx_coverage, offset_prel31,
	copy_exidx_entry): New functions.
	(elf32_arm_write_section): Fixup .ARM.exidx contents.

	ld/
	* emultempl/armelf.em (compare_output_sec_vma): New function.
	(gld${EMULATION_NAME}_finish): Add exidx munging code.

	ld/testsuite/
	* ld-arm/arm.ld: Add .ARM.exidx and .ARM.extab.
	* ld-arm/arm-elf.exp: Add unwind-[1-4].
	* ld-arm/unwind-1.d: New test.
	* ld-arm/unwind-1.s: New test.
	* ld-arm/unwind-2.d: New test.
	* ld-arm/unwind-2.s: New test.
	* ld-arm/unwind-3.d: New test.
	* ld-arm/unwind-3.s: New test.
	* ld-arm/unwind-4.d: New test.
	* ld-arm/unwind-4.s: New test.
 2009-05-05 14:18:30 +00:00
Julian Brown
49dff77b6e ld/testsuite/ 
* ld-arm/arm-elf.exp (armeabitests): Add thumb2-bl-blx-interwork test.
	* ld-arm/thumb2-bl-blx-interwork.s: New.
	* ld-arm/thumb2-bl-blx-interwork.d: New.
 2009-05-01 13:49:19 +00:00
Joseph Myers
96c23d5966 bfd: 
* elf32-arm.c (elf32_arm_check_relocs): Give errors for absolute
	MOVW and MOVT relocations in a shared library link.

ld/testsuite:
	* ld-arm/movw-shared-1.d, ld-arm/movw-shared-1.s,
	ld-arm/movw-shared-2.d, ld-arm/movw-shared-2.s,
	ld-arm/movw-shared-3.d, ld-arm/movw-shared-3.s,
	ld-arm/movw-shared-4.d, ld-arm/movw-shared-4.s: New tests.
	* ld-arm/arm-elf.exp: Run these new tests.
 2009-04-30 00:01:11 +00:00
Christophe Lyon
155d87d738 2009-04-22 Christophe Lyon <christophe.lyon@st.com> 
PR9743
	bfd/
	* elf32-arm.c (arm_type_of_stub): Handle R_ARM_THM_JUMP24,
	R_ARM_JUMP24 and R_ARM_PLT32 relocations.
	(elf32_arm_size_stubs): Likewise.
	(record_thumb_to_arm_glue): Deleted unused function.
	(bfd_elf32_arm_process_before_allocation): No longer handle
	R_ARM_THM_JUMP24, R_ARM_JUMP24 and R_ARM_PLT32 relocations here.
	(elf32_arm_final_link_relocate): Handle R_ARM_THM_JUMP24,
	R_ARM_JUMP24 and R_ARM_PLT32 relocations.

	testsuite/
	* ld-arm/arm-call.d: Update expected result.
	* ld-arm/arm-pic-veneer.d: Likewise.
	* ld-arm/thumb2-b-interwork.d: Likewise.
 2009-04-22 14:01:31 +00:00
Daniel Jacobowitz
3e6b10420e bfd/ 
* elf32-arm.c (INTERWORK_FLAG): Check BFD_LINKER_CREATED.
	(elf32_arm_write_section): Declare early.
	(elf32_arm_size_stubs): Skip non-stub sections in the stub BFD.
	(arm_allocate_glue_section_space): Exclude empty sections.
	(ARM_GLUE_SECTION_FLAGS): Add SEC_LINKER_CREATED.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Do not skip the stub
	BFD.
	(elf32_arm_output_glue_section, elf32_arm_final_link): New.
	(elf32_arm_merge_eabi_attributes): Skip the stub BFD.
	(elf32_arm_size_dynamic_sections): Allocate interworking
	sections here.
	(bfd_elf32_bfd_final_link): Define.

	ld/
	* emultempl/armelf.em (bfd_for_interwork, arm_elf_after_open)
	(arm_elf_set_bfd_for_interworking): Delete.
	(arm_elf_before_allocation): Do not set the interworking BFD.
	Move allocation inside not-dynamic block.
	(arm_elf_create_output_section_statements): Create glue sections
	and set the interworking BFD here.
	(LDEMUL_AFTER_OPEN): Delete.

	ld/testsuite/
	* ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
	ld-arm/farcall-group-size2.d, ld-arm/farcall-group.d,
	ld-arm/farcall-mixed-lib.d: Update for linker changes.
 2009-04-21 22:05:04 +00:00
Christophe Lyon
69c5861ee1 2009-04-17 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (elf32_arm_size_stubs): Handle long branches through
	PLT entries to an undefined symbol when generating a shared
	library.

	testsuite/
	* ld-arm/arm-elf.exp: Add new test farcall-mixed-lib.
	* ld-arm/farcall-mixed-lib.d: Update expected output.
	* ld-arm/farcall-mixed-lib1.s: New file.
	* ld-arm/farcall-mixed-lib2.s: New file.
 2009-04-17 13:04:41 +00:00
Christophe Lyon
82b5c97a79 2009-04-15 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (elf32_arm_final_link_relocate): Don't convert ARM
	branch to an undef weak symbol into a jump to next instruction if
	a PLT entry will be created.

	testsuite/
	* ld-arm/arm-elf.exp: Add 1 more test to check undef weak
	reference with PLT in ARM mode.
	* ld-arm/thumb2-bl-undefweak1.d, ld-arm/thumb2-bl-undefweak1.s:
	New files.
 2009-04-15 13:49:54 +00:00
Christophe Lyon
d3626fb08b 2009-04-02 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (elf32_arm_stub_long_branch_v4t_thumb_thumb,
	elf32_arm_stub_long_branch_v4t_thumb_thumb_pic): Two new long
	branch stubs.
	(elf32_arm_stub_type): New enum values for the two new stubs.
	(arm_type_of_stub): Make use of the two new stubs.
	(arm_size_one_stub): Handle the two new stubs.

	testsuite/
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Update expected
	results.
	* ld-arm/farcall-thumb-thumb.d: Likewise.
 2009-04-02 14:12:46 +00:00
Christophe Lyon
b8f9ee44f9 2009-04-01 Christophe Lyon <christophe.lyon@st.com> 
opcodes/
	* arm-dis.c (print_insn): Print BE8 opcodes in little endianness.

	ld/testsuite/
	* ld-arm/arm-elf.exp: BE8 tests expect the same output as the
	default ones.
	* ld-arm/arm-be8.d: Print opcodes in little endian.
	* ld-arm/farcall-thumb-arm-be8.d: Removed useless expected result.
	* ld-arm/farcall-arm-arm-be8.d: Likewise.
 2009-04-01 15:45:13 +00:00
Christophe Lyon
8cd931b713 09-03-05 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (group_sections): Take next section size into
	account before accepting to group it.

	testsuite/
	* ld-arm/arm-elf.exp: Add new farcall-group-limit test.
	* ld-arm/farcall-group-limit.d: New file.
	* ld-arm/farcall-group3.s: New file.
	* ld-arm/farcall-group4.s: New file.
 2009-03-06 08:57:58 +00:00
Christophe Lyon
5fa9e92f74 2009-03-05 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (arm_type_of_stub): Handle long branches targetting
	PLT entries.
	(elf32_arm_final_link_relocate): Likewise.

	testsuite/
	* ld-arm/arm-elf.exp: Add 2 more tests to check long branch stubs
	in PLT context.
	* ld-arm/farcall-mixed-app-v5.d: New file.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app.r: Likewise.
	* ld-arm/farcall-mixed-app.s: Likewise.
	* ld-arm/farcall-mixed-app.sym: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/farcall-mixed-lib.r: Likewise.
 2009-03-05 17:28:21 +00:00
Christophe Lyon
ebe24dd4f8 2009-02-26 Christophe Lyon <christophe.lyon@st.com> 
bfd/
	* elf32-arm.c (stub_reloc_type): Removed.
	(insn_sequence): Renamed reloc_type field to r_type.
	(elf32_arm_stub_long_branch_v4t_arm_thumb_pic): New stub.
	(elf32_arm_stub_long_branch_v4t_thumb_arm_pic): Likewise.
	(elf32_arm_stub_long_branch_thumb_only_pic): Likewise.
	(elf32_arm_stub_type): Add new enum entries for the new stubs.
	(arm_stub_is_thumb): Catch new stubs.
	(arm_type_of_stub): Handle new stubs.
	(arm_size_one_stub): Use ARRAY_SIZE. Handle new stubs.
	(bfd_elf32_arm_process_before_allocation): Remove useless
	condition.

	testsuite/
	* ld-arm/arm-elf.exp: Add 3 tests for the 3 new stubs.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: New expected result, the
	test is now expected to pass.
	* ld-arm/farcall-thumb-thumb-m-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Likewise.
 2009-02-26 15:37:53 +00:00
Christophe Lyon
aed1c03afd 2009-02-25 Christophe Lyon <christophe.lyon@st.com> 
testsuite/
	* ld-arm/thumb2-bl-as-thumb1-bad-noeabi.d: Update expected result,
	as stubs are now generated and the end of the .text section.
	* ld-arm/thumb2-bl-bad-noeabi.d: Likewise.
 2009-02-25 16:05:15 +00:00