Commit graph

6804 commits

Author SHA1 Message Date
Alan Modra
4636d79789 daily update 2008-06-06 00:00:04 +00:00
Alan Modra
7cfbafbcb4 PR ld/6590
* elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
2008-06-05 00:30:09 +00:00
Alan Modra
0111ea7065 daily update 2008-06-05 00:00:06 +00:00
Alan Modra
0f0a5e5880 * elf.c (ignore_section_sym): Don't test section sym value here.
(elf_map_symbols): Instead check zero value here as was done prior
	to 2006-05-26 change.
2008-06-04 14:24:05 +00:00
Nick Clifton
696b7ad299 PR ld/6019
* elf32-avr.c (elf32_avr_relax_section): Handle the case where
        there are no local symbols.
2008-06-04 09:59:08 +00:00
Alan Modra
1f27ab8de1 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
(process_stubs): Likewise.
	(discover_functions): Don't used cached symbols.
	(maybe_insert_function): Correct condition under which function
	array is realloc'd.
	(mark_functions_via_relocs): Delete unused variable.
2008-06-04 07:07:19 +00:00
Alan Modra
81c41e7378 daily update 2008-06-04 00:00:05 +00:00
Alan Modra
bdac03e477 daily update 2008-06-03 00:00:05 +00:00
Alan Modra
29d070cc57 daily update 2008-06-02 00:00:05 +00:00
Alan Modra
0def9f42e1 daily update 2008-06-01 00:00:05 +00:00
Alan Modra
942dc83a61 daily update 2008-05-31 00:00:05 +00:00
Nick Clifton
adfef0bd47 PR ld/6511
* elf64-hppa.c (allocate_global_data_opd): Default to using the
        dynamic symbol table for local function names in shared libraries.
2008-05-30 16:13:53 +00:00
Alan Modra
4199b5c406 daily update 2008-05-30 00:00:04 +00:00
Jan Kratochvil
11701589a8 bfd/
* elf.c (assign_file_positions_for_load_sections): Adjust pre-section
	gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
binutils/testsuite/
	* binutils-all/objcopy.exp: Call KEEP_DEBUG_SYMBOLS_AND_TEST_COPY.
	(keep_debug_symbols_and_test_copy): New function.
	(test5, test6): New variables.
2008-05-29 07:07:21 +00:00
Alan Modra
1aafe37a59 daily update 2008-05-29 00:00:05 +00:00
Alan Modra
124b52c6d8 * elf32-spu.c (spu_elf_object_p): New function.
(elf_backend_object_p): Define.
	(build_stub): Correct second word of 8 byte overlay stubs.
	(spu_elf_relocate_section): Formatting.
2008-05-28 08:15:27 +00:00
Alan Modra
ec386385a6 daily update 2008-05-28 00:00:05 +00:00
Alan Modra
89f4b705cd daily update 2008-05-27 00:00:05 +00:00
Alan Modra
6860177f5d daily update 2008-05-26 00:00:05 +00:00
Alan Modra
fa3c17ae4b daily update 2008-05-25 00:00:06 +00:00
Carlos Eduardo Seo
bb864ac122 * elf.c (elfcore_write_register_note): New function.
* elf-bfd.h (elfcore_write_register_note): New prototype.
2008-05-24 16:14:59 +00:00
Alan Modra
f773c2d3dd daily update 2008-05-24 00:00:05 +00:00
Nick Clifton
da5938a216 bfd/
* elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
        (elf32_arm_stub_add_mapping_symbol): Remove.
        (elf32_arm_add_stub): Don't generate mapping symbols. Change
        prototype.
        (elf32_arm_size_stubs): Use new elf32_arm_add_stub
        prototype. Don't generate thumb to arm glue for calls.
        (arm_map_one_stub): Define.
        (elf32_arm_output_arch_local_syms): Generate mapping symbols for
        long calls stubs.

        ld/testsuite/
        * ld-arm/farcall-arm-arm.s: Force function type on 'bar'.
        * ld-arm/farcall-thumb-arm.s: Likewise.
        * ld-arm/farcall-thumb-arm-blx.d: Fix encoding.
        * ld-arm/farcall-thumb-arm.d: Likewise.
        * ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
        * ld-arm/arm-elf.exp (armelftests): Add farcall-mix, farcall-mix2,
        farcall-group-default, farcall-group-size2, farcall-section Ignore
        gas warnings in farcall-thumb-arm, farcall-thumb-arm-blx,
        farcall-thumb-arm-blx-pic-veneer.
2008-05-23 13:53:27 +00:00
Alan Modra
19d63e75ac daily update 2008-05-23 00:00:05 +00:00
Alan Modra
7d2d98888a daily update 2008-05-22 00:00:05 +00:00
Nick Clifton
7fb9f789e3 Multi-GOT support for m68k.
bfd/

        * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
        glist): New fields.
        (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
        struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
        struct elf_m68k_multi_got): New data structures.
        (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
        allow_multigot_p, multi_got_): New fields.
        (elf_m68k_multi_got): New macro.
        (elf_m68k_link_hash_newfunc): Initialize new fields of
        struct elf_m68k_link_hash_entry.
        (elf_m68k_link_hash_table_create): Initialize new fields of
        struct elf_m68k_link_hash_table.
        (elf_m68k_link_hash_table_free): New static function implementing hook.
        (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
        static functions for struct elf_m68k_got.
        (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
        elf_m68k_got_entry_eq): New static functions for
        struct elf_m68k_got_entry.
        (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
        ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
        (enum elf_m68k_get_entry_howto): New enum.
        (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
        elf_m68k_remove_got_entry_type): New static functions for
        struct elf_m68k_got_entry.
        (elf_m68k_add_entry_to_got): New static function.
        (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
        elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
        functions for struct elf_m68k_bfd2got_entry.
        (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
        elf_m68k_can_merge_gots): New traversal.
        (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
        elf_m68k_merge_gots): Ditto.
        (struct elf_m68k_finalize_got_offsets_arg,
        elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
        (struct elf_m68k_partition_multi_got_arg,
        elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
        elf_m68k_partition_multi_got): Ditto.
        (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
        functions.
        (elf_m68k_copy_indirect_symbol): New static function implementing
        a hook.
        (elf_m68k_check_relocs): Update to add entries to multi-GOT.
        (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
        (elf_m68k_always_size_sections): Assign BFDs to GOTs.
        (elf_m68k_relocate_section): Update to properly handle GOT relocations.
        (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
        of a global symbol.
        (bfd_elf_m68k_set_target_options): New function.
        (bfd_elf32_bfd_link_hash_table_free): Define hook.
        (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
        to skip generic calculation of GOT offsets.
        (elf_backend_copy_indirect_symbol): Define hook.

        * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
        * bfd-in2.h: Regenerate.

        ld/

        * configure.in (--enable-got): New option.  Handle it.
        * configure: Regenerate.
        * config.in: Regenerate.

        * emultempl/m68kelf.em: (got_handling_target_default): New shell
        variable.
        (GOT_HANDLING_TARGET_DEFAULT): New macro.
        (GOT_HANDLING_DEFAULT): New macro.  Initialize it from configure
        option if one was given.
        (got_handling): New static variable.
        (elf_m68k_create_output_section_statements): New static function
        implementing hook.
        (PARSE_AND_LIST_PROLOGUE): Define shell variable.
        (OPTION_GOT): New macro.
        (PARSE_AND_LIST_LONGOPTS): Define shell variable.  Specify
        --got option.
        (got): New linker option.
        (PARSE_AND_LIST_OPTIONS): Define shell variable.  Print help string
        for --got option.
        (PARSE_AND_LIST_ARGS_CASES): Define shell variable.  Handle --got
        option.

        * ld.texinfo: Document --got=<type> option.
        * gen-doc.texi: Add M68K.
        * NEWS: Mention the new feature.

        ld/testsuite/

        * ld-m68k/got-12.s: New file.
        * ld-m68k/got-13.s: New file.
        * ld-m68k/got-14.s: New file.
        * ld-m68k/got-15.s: New file.
        * ld-m68k/got-34.s: New file.
        * ld-m68k/got-35.s: New file.
        * ld-m68k/got-single-12-ok.d: New dump test.
        * ld-m68k/got-single-13-er.d: New dump test.
        * ld-m68k/got-negative-14-ok.d: New dump test.
        * ld-m68k/got-negative-15-er.d: New dump test.
        * ld-m68k/got-negative-12-13-14-34-ok.d: New dump test.
        * ld-m68k/got-negative-12-13-14-35-er.d: New dump test.
        * ld-m68k/got-multigot-14-ok.d: New dump test.
        * ld-m68k/got-multigot-15-er.d: New dump test.
        * ld-m68k/got-multigot-12-13-14-34-35-ok.d: New dump test.
        * ld-m68k/xgot-15.s: New source.
        * ld-m68k/got-xgot-15-ok.d: New test.
        * ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: New test.
        * ld-m68k/m68k.exp: Run new tests.
2008-05-21 12:01:37 +00:00
Nick Clifton
90b5b1a5e4 PR 868
* dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
        for filenames in function tables and variable tables.
2008-05-21 11:46:42 +00:00
Alan Modra
d5a4b93ca6 daily update 2008-05-21 00:00:05 +00:00
Alan Modra
3285cf2c2f daily update 2008-05-20 00:00:06 +00:00
Alan Modra
6ffd79000b PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
	vma when all p_paddr fields are zero and there is more than
	one PT_LOAD header.
2008-05-19 06:06:03 +00:00
Alan Modra
15fdb6a4ef daily update 2008-05-19 00:00:05 +00:00
Alan Modra
9993939649 daily update 2008-05-18 00:00:06 +00:00
Alan Modra
87096d2b26 daily update 2008-05-17 00:00:05 +00:00
Alan Modra
3560d16246 daily update 2008-05-16 00:00:05 +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
Alan Modra
13aeb833a1 daily update 2008-05-15 00:00:05 +00:00
Ulrich Weigand
86a4952b14 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
2008-05-14 16:00:38 +00:00
Alan Modra
8944f3c277 update dependencies 2008-05-14 06:45:42 +00:00
Alan Modra
468392fb66 * elf32-ppc.c (section_covers_vma): New function.
(ppc_elf_get_synthetic_symtab): New function.
	(bfd_elf32_get_synthetic_symtab): Define.
	* elf64-ppc.c (section_covers_vma): New function.
	(ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
	table entries, and __glink_PLTresolve on resolver stub.
	(ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
2008-05-14 02:21:19 +00:00
Alan Modra
1650e108ba daily update 2008-05-14 00:00:05 +00:00
Alan Modra
e4c1685bab daily update 2008-05-13 00:00:05 +00:00
Alan Modra
1d483afedd PR 6443
* elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
	(must_be_dyn_reloc): New function.
	(ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
	in pies.
	(ppc_elf_tls_optimize): Optimise pies.
	(ppc_elf_relocate_section): Use a section symbol rather than no
	symbol if possible for LD->IE TLS sequence, but don't error if
	we must use no symbol.
	* elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
	(must_be_dyn_reloc): Likewise.
	(ppc64_elf_check_relocs): Likewise.
	(ppc64_elf_tls_optimize): Likewise.
	(ppc64_elf_relocate_section): Likewise.
2008-05-12 12:47:47 +00:00
Alan Modra
cc5ca406f9 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym. 2008-05-12 12:22:53 +00:00
Alan Modra
01cc54cfcd daily update 2008-05-12 00:00:06 +00:00
Alan Modra
efd14abde9 daily update 2008-05-11 00:00:06 +00:00
Alan Modra
536d0ff40e * elfcore.h (elf_core_file_p): Warn about core truncation. 2008-05-10 01:58:17 +00:00
Alan Modra
14a720a133 daily update 2008-05-10 00:00:06 +00:00
Alan Modra
e8525b24f4 daily update 2008-05-09 00:00:05 +00:00
Alan Modra
311b556392 daily update 2008-05-08 00:00:05 +00:00
Bob Wilson
51c8ebc1d0 bfd/
* elf32-xtensa.c (xtensa_property_section_name): New.
        (xtensa_make_property_section): New.
        (xtensa_get_property_section): Make static.  Do not create a new
        section if it does not exist.
gas/
        * config/tc-xtensa.c (xtensa_create_property_segments): Use
        xtensa_make_property_section instead of xtensa_get_property_section.
        (xtensa_create_xproperty_segments): Likewise.
2008-05-07 23:13:09 +00:00