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7 commits

Author SHA1 Message Date
Nathan Sidwell
26d97720ed gas/
* config/tc-arm.c (parse_address_main): Handle -0 offsets.
	(encode_arm_addr_mode_2): Set default sign of zero here ...
	(encode_arm_addr_mode_3): ... and here.
	(encode_arm_cp_address): ... and here.
	(md_apply_fix): Use default sign of zero here.

	gas/testsuite/
	* gas/arm/inst.d: Adjust for signed zero offsets.
	* gas/arm/ldst-offset0.d: New test.
	* gas/arm/ldst-offset0.s: New test.
	* gas/arm/offset-1.d: New test.
	* gas/arm/offset-1.s: New test.

	ld/testsuite/
	Adjust tests for zero offset formatting.
	* ld-arm/cortex-a8-fix-bcc-plt.d: Adjust.
	* ld-arm/farcall-arm-arm-pic-veneer.d: Adjust.
	* ld-arm/farcall-arm-thumb.d: Adjust.
	* ld-arm/farcall-group-size2.d: Adjust.
	* ld-arm/farcall-group.d: Adjust.
	* ld-arm/farcall-mix.d: Adjust.
	* ld-arm/farcall-mix2.d: Adjust.
	* ld-arm/farcall-mixed-lib-v4t.d: Adjust.
	* ld-arm/farcall-mixed-lib.d: Adjust.
	* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Adjust.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Adjust.
	* ld-arm/farcall-thumb-thumb.d: Adjust.
	* ld-arm/ifunc-10.dd: Adjust.
	* ld-arm/ifunc-3.dd: Adjust.
	* ld-arm/ifunc-4.dd: Adjust.
	* ld-arm/ifunc-5.dd: Adjust.
	* ld-arm/ifunc-6.dd: Adjust.
	* ld-arm/ifunc-7.dd: Adjust.
	* ld-arm/ifunc-8.dd: Adjust.
	* ld-arm/jump-reloc-veneers-long.d: Adjust.
	* ld-arm/tls-longplt-lib.d: Adjust.
	* ld-arm/tls-thumb1.d: Adjust.

	opcodes/
	* arm-dis.c (print_insn_coprocessor): Explicitly print #-0
	as address offset.
	(print_arm_address): Likewise. Elide positive #0 appropriately.
	(print_insn_arm): Likewise.
2011-06-02 15:32:10 +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
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
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
Daniel Jacobowitz
07d72278cd 2009-02-24 Joseph Myers <joseph@codesourcery.com>
bfd/
	* elf32-arm.c (PREV_SEC): Update comment.
	(group_sections): Rename argument to stubs_always_after_branch.
	Reverse the list and place stubs at the end of input sections.
	Undefine NEXT_SEC.
	(elf32_arm_size_stubs): Update to use stubs_always_after_branch.

	ld/
	* ld.texinfo (ARM): Document changed meaning of --stub-group-size.
	* emultempl/armelf.em (hook_in_stub): Insert after the input section.
	(elf32_arm_add_stub_section): Update comment.
	(PARSE_AND_LIST_OPTIONS): Update help for --stub-group-size.

2009-02-24  Daniel Jacobowitz  <dan@codesourcery.com>

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Update duplicate test names.
	Use normal output files for big-endian.
	* ld-arm/farcall-arm-arm-be.d, ld-arm/farcall-thumb-arm-be.d: Delete.
	* ld-arm/farcall-arm-arm-be8.d, ld-arm/farcall-arm-arm-pic-veneer.d,
	ld-arm/farcall-arm-arm.d, ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
	ld-arm/farcall-arm-thumb-blx.d, ld-arm/farcall-arm-thumb-pic-veneer.d,
	ld-arm/farcall-arm-thumb.d, ld-arm/farcall-group-size2.d,
	ld-arm/farcall-group.d, ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
	ld-arm/farcall-thumb-arm-be8.d,
	ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
	ld-arm/farcall-thumb-arm-blx.d, ld-arm/farcall-thumb-arm-short.d,
	ld-arm/farcall-thumb-arm.d,
	ld-arm/farcall-thumb-thumb-blx-pic-veneer.d,
	ld-arm/farcall-thumb-thumb-blx.d, ld-arm/farcall-thumb-thumb-m.d,
	ld-arm/farcall-thumb-thumb.d, ld-arm/thumb2-bl-as-thumb1-bad.d,
	ld-arm/thumb2-bl-bad.d: Update for moved stubs.
2009-02-24 22:43:10 +00:00
Christophe Lyon
c2b4a39dd2 2009-02-23 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_stub_long_branch_thumb_only): Fix stub
	code.
	(elf32_arm_stub_long_branch_v4t_thumb_arm): Likewise.
	(arm_type_of_stub): Use Thumb-only long branch stub (non-PIC) when
	BLX is not available. Fix typo in warning message. Add comments
	and improve formatting.
	(arm_build_one_stub): Adjust to new
	elf32_arm_stub_long_branch_v4t_thumb_arm stub.
	(arm_map_one_stub): Likewise.

	testsuite/
	* ld-arm/arm-elf.exp: Rewrite non-EABI variants of
	thumb2-bl-as-thumb1-bad and thumb2-bl-bad tests, which now
	pass. farcall-thumb-thumb now passes in EABI mode.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Fixed name, source, as
	and ld flags to match intended test.
	* ld-arm/farcall-thumb-arm.d: New expected result.
	* ld-arm/farcall-thumb-thumb-m.d: Likewise.
	* ld-arm/farcall-thumb-thumb-m-pic-veneer.d: Fixed name and ld
	flags.
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-thumb.d: New expected result, this test is
	now expected to pass.
	* ld-arm/thumb2-bl-as-thumb1-bad-noeabi.d: Likewise.
	* ld-arm/thumb2-bl-bad-noeabi.d: Likewise.
	* ld-arm/thumb2-bl-as-thumb1-bad.d: Update addresses according to
	new use.
	* ld-arm/thumb2-bl-as-thumb1-bad.s: Update comment.
2009-02-23 10:03:47 +00:00
Nick Clifton
906e58cab5 bfd/
* elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
        (THM2_MAX_BWD_BRANCH_OFFSET): Define.
        (ARM_MAX_FWD_BRANCH_OFFSET): Define.
        (ARM_MAX_BWD_BRANCH_OFFSET): Define.
        (THM_MAX_FWD_BRANCH_OFFSET): Define.
        (THM_MAX_BWD_BRANCH_OFFSET): Define.
        (arm_long_branch_stub): Define.
        (arm_pic_long_branch_stub): Define.
        (arm_thumb_v4t_long_branch_stub): Define.
        (arm_thumb_thumb_long_branch_stub): Define.
        (arm_thumb_arm_v4t_long_branch_stub): Define.
        (STUB_SUFFIX): Define.
        (elf32_arm_stub_type): Define.
        (elf32_arm_stub_hash_entry): Define.
        (elf32_arm_link_hash_entry): Add stub_cache field.
        (arm_stub_hash_lookup): Define.
        (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
        add_stub_section, layout_sections_again, stub_group, bfd_count,
        top_index, input_list fields.
        (elf32_arm_link_hash_newfunc): Init new field.
        (stub_hash_newfunc): New function.
        (elf32_arm_link_hash_table_create): Init stub_hash_table.
        (elf32_arm_hash_table_free): New function.
        (arm_type_of_stub): New function.
        (elf32_arm_stub_name): New function.
        (elf32_arm_get_stub_entry): New function.
        (elf32_arm_stub_add_mapping_symbol): New function.
        (elf32_arm_add_stub): New function.
        (arm_build_one_stub): New function.
        (arm_size_one_stub): New function.
        (elf32_arm_setup_section_lists): New function.
        (elf32_arm_next_input_section): New function.
        (group_sections): New function.
        (elf32_arm_size_stubs): New function.
        (elf32_arm_build_stubs): New function.
        (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
        (bfd_elf32_arm_process_before_allocation): No longer handle
        R_ARM_CALL and R_ARM_THM_CALL.
        (using_thumb_only): New function.
        (elf32_arm_final_link_relocate): Redirect calls to stub if range
        exceeds encoding capabilities.
        (bfd_elf32_bfd_link_hash_table_free): Define.
        * bfd-in.h (R_ARM_max): Fix value to 130.
        (elf32_arm_setup_section_lists): Protype.
        (elf32_arm_next_input_section): Protype.
        (elf32_arm_size_stubs): Protype.
        (elf32_arm_build_stubs): Protype.

        ld/
        * emultempl/armelf.em (build_section_lists): New function.
        (stub_file): Define.
        (need_laying_out): Define.
        (group_size): Define.
        (hook_stub_info): Define.
        (hook_in_stub): New function.
        (elf32_arm_add_stub_section): New function.
        (gldarm_layout_sections_again): New function.
        (gld${EMULATION_NAME}_finish): Replace arm_elf_finish(). Generate
        stubs for long calls if needed.
        (arm_elf_create_output_section_statements): create stub_file bfd.
        (arm_for_each_input_file_wrapper): New function.
        (arm_lang_for_each_input_file): New function.
        (lang_for_each_input_file): Define.
        (PARSE_AND_LIST_PROLOGUE): Add option token OPTION_STUBGROUP_SIZE.
        (PARSE_AND_LIST_LONGOPTS): Add option stub-group-size.
        (PARSE_AND_LIST_OPTIONS): Add option stub-group-size.
        (PARSE_AND_LIST_ARGS_CASES): Add OPTION_STUBGROUP_SIZE case.
        (LDEMUL_FINISH): Update to gld${EMULATION_NAME}_finish.
        * ld/lang.c (print_input_statement): Skip if bfd has
        BFD_LINKER_CREATED.

        ld/testsuite
        * ld-arm/arm-elf.exp (armelftests): Add farcall-arm-arm,
        farcall-arm-arm-pic-veneer, farcall-arm-arm-be8 farcall-arm-thumb,
        farcall-arm-thumb-blx, farcall-arm-thumb-pic-veneer,
        farcall-arm-thumb-blx-pic-veneer, farcall-thumb-thumb,
        farcall-thumb-thumb-pic-veneer, farcall-thumb-thumb-blx,
        farcall-thumb-thumb-m, farcall-thumb-thumb-m-pic-veneer,
        farcall-thumb-thumb-blx-pic-veneer, farcall-thumb-arm,
        farcall-thumb-arm-pic-veneer, farcall-thumb-arm-blx,
        farcall-thumb-arm-blx-pic-veneer.
        Change thumb2-bl-as-thumb1-bad, thumb2-bl-bad.
        * ld-arm/thumb2-bl-as-thumb1-bad.d: Reflects farcall stub
        generation.
        * ld-arm/thumb2-bl-bad.d: Likewise.
        * ld-arm/thumb2-bl-as-thumb1-bad.s: Update comments.
        * ld-arm/thumb2-bl-bad.s: Likewise.
2008-05-15 17:00:15 +00:00