PR25236, common sym versioning

[deliverable/binutils-gdb.git] / bfd / ChangeLog

2019-12-07  Alan Modra  <amodra@gmail.com>

        PR 25236
        * elflink.c (_bfd_elf_link_assign_sym_version): Assign versions
        for ELF_COMMON_DEF_P symbols.
        (elf_link_output_extsym, _bfd_elf_add_default_symbol): Adjust to
        suit.

2019-12-05  Sandra Loosemore  <sandra@codesourcery.com>

        Only give FDE encoding warnings if --eh-frame-hdr was specified.

        * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Make
        FDE encoding warning conditional.

2019-12-05  Nick Clifton  <nickc@redhat.com>

        PR 25029
        * peXXigen.c (_bfd_XXi_swap_aouthdr_out): Ignore empty sections
        when computing the sizes stored in the headers.

2019-12-03  Alan Modra  <amodra@gmail.com>

        PR 25230
        * dwarf2.c (struct dwarf2_debug_file): Add line_table and
        abbrev_offsets.
        (struct abbrev_offset_entry): New.
        (hash_abbrev, eq_abbrev, del_abbrev): New functions.
        (read_abbrevs): Check whether we have already read abbrevs at
        given offset, and add new offset/abbrev to hash table.
        (decode_line_info): Keep line table at offset zero in file struct.
        Return this for a cu reusing the same dir/file list.
        (find_abstract_instance): Find cu for DW_FORM_GNU_ref_alt.
        (_bfd_dwarf2_slurp_debug_info): Create offset/abbrev hash tables.
        (_bfd_dwarf2_cleanup_debug_info): Adjust deletion of lines and
        abbrevs.

2019-12-03  Alan Modra  <amodra@gmail.com>

        PR 25230
        * dwarf2.c (struct dwarf2_debug_file): New struct.
        (struct dwarf2_debug): Delete fields now in dwarf2_debug_file.
        Add f, alt fields.
        (struct comp_unit): Add file field.
        (read_indirect_string, read_indirect_line_string): Adjust to suit.
        (read_alt_indirect_string, read_alt_indirect_ref): Likewise.
        (read_debug_ranges, find_abstract_instance, read_rangelist): Likewise.
        (_bfd_dwarf2_stash_syms, place_sections): Likewise.
        (stash_maybe_update_info_hash_tablse): Likewise.
        (stash_verify_info_hash_table): Likewise.
        (_bfd_dwarf2_slurp_debug_info): Likewise.
        (_bfd_dwarf2_find_symbol_bias): Likewise.
        (_bfd_dwarf2_find_nearest_line): Likewise.
        (_bfd_dwarf2_cleanup_debug_info): Likewise.
        (read_abbrevs): Add file param and adjust.  Update calls.
        (stash_comp_unit): Likewise.
        (decode_line_info): Delete stash param and adjust.  Update calls.
        (comp_unit_find_nearest_line): Likewise.
        (comp_unit_maybe_decode_line_info): Likewise.
        (comp_unit_find_line): Likewise.
        (parse_comp_unit): Add file and info_ptr param and adjust.  Update
        calls.

2019-12-03  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (read_indirect_string): Don't duplicate offset check
        done in read_section.
        (read_indirect_line_string): Likewise.
        (read_alt_indirect_string): Likewise.
        (read_alt_indirect_ref): Likewise.
        (read_abbrevs): Likewise.  Free memory on all failure paths.
        Use correct unsigned type for pointer difference comparison.

2019-12-03  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (struct dwarf2_debug): Update comments.  Remove sec
        and sec_info_ptr.
        (_bfd_dwarf2_slurp_debug_info): Don't set sec or sec_info_ptr.
        (stash_comp_unit): Likewise.
        (read_alt_indirect_ref): Return NULL not FALSE.

2019-12-03  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Correct function comment.

2019-11-27  Alan Modra  <amodra@gmail.com>

        PR 23652
        * dwarf2.c (_bfd_dwarf2_stash_syms): Break out of loop on finding
        matching section.
        (_bfd_dwarf2_find_nearest_line): Return an int, with value 2 when
        returning info from the symbol table.  Do the _bfd_elf_find_function
        search also when !found.  Call _bfd_dwarf2_stash_syms regardless of
        symbols.
        * elf64-alpha.c (elf64_alpha_find_nearest_line): Accept dwarf2
        result of 1 only.
        * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
        * libbfd-in.h (_bfd_dwarf2_find_nearest_line): Update prototype.
        * libbfd.h: Regenerate.

2019-11-27  Alan Modra  <amodra@gmail.com>

        PR 23652
        * dwarf2.c (_bfd_dwarf2_stash_syms): New function.
        (_bfd_dwarf2_find_nearest_line): Use it here, passing syms to
        _bfd_elf_find_function.  Call _bfd_elf_find_function in cases
        where _bfd_elf_find_nearest_line would do so.
        * elf.c (_bfd_elf_find_nearest_line): Omit _bfd_elf_find_function
        for dwarf2.
        * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Similarly.  Tidy.
        * elf32-arm.c (elf32_arm_maybe_function_sym): New function.
        (elf_backend_maybe_function_sym): Define.
        (arm_elf_find_function, elf32_arm_find_nearest_line): Delete.
        (bfd_elf32_find_nearest_line): Don't define.
        * elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): New function.
        (elf_backend_maybe_function_sym): Define.
        (aarch64_elf_find_function, elfNN_aarch64_find_nearest_line): Delete.
        (bfd_elfNN_find_nearest_line): Don't define.

2019-11-27  Alan Modra  <amodra@gmail.com>

        * elf32-sh.c (sh_reloc): Use a bfd_vma insn.
        (sh_reloc <R_SH_IND12W>): Divide calculated relocation value
        by two before applying to insn.  Correct overflow test.
        * coff-sh.c (sh_reloc): Likewise.

2019-11-26  Nick Clifton  <nickc@redhat.com>

        * elf32-sh.c (sh_elf_reloc): Use a signed_vma when checking for a
        negative relocated value.
        * coff-sh.c (sh_reloc): Likewise.

2019-11-25  Alan Modra  <amodra@gmail.com>

        * archures.c (bfd_octets_per_byte): Tail call
        bfd_arch_mach_octets_per_byte.
        * coff-arm.c (OCTETS_PER_BYTE): Define.
        (coff_arm_reloc): Introduce new "octets" temp.  Use OCTETS_PER_BYTE
        with section.  Correct "addr".  Remove ATTRIBUTE_UNUSED.
        * coff-i386.c (coff_i386_reloc): Similarly.
        * coff-mips.c (mips_reflo_reloc): Similarly.
        * coff-x86_64.c (coff_amd64_reloc): Similarly.
        * elf32-msp430.c (OCTETS_PER_BYTE): Define.
        (rl78_sym_diff_handler): Use OCTETS_PER_BYTE, with section.
        * elf32-nds32.c (nds32_elf_get_relocated_section_contents): Similarly.
        * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Similarly.
        * elf32-pru.c (pru_elf32_do_ldi32_relocate): Similarly.
        * elf32-s12z.c (opru18_reloc): Similarly.
        * elf32-sh.c (sh_elf_reloc): Similarly.
        * elf32-spu.c (spu_elf_rel9): Similarly.
        * elf32-xtensa.c (bfd_elf_xtensa_reloc): Similarly.
        * elf64-ppc.c (ppc64_elf_ha_reloc, ppc64_elf_brtaken_reloc),
        (ppc64_elf_toc64_reloc): Similarly.
        * bfd.c (bfd_get_section_limit): Pass section to bfd_octets_per_byte.
        * cofflink.c (_bfd_coff_link_input_bfd),
        (_bfd_coff_reloc_link_order): Likewise.
        * elf.c (_bfd_elf_section_offset): Likewise.
        * elflink.c (resolve_section, bfd_elf_perform_complex_relocation),
        (elf_link_input_bfd, elf_reloc_link_order, elf_fixup_link_order),
        (bfd_elf_final_link): Likewise.
        * elf.c (_bfd_elf_make_section_from_shdr): Don't strncmp twice
        to set SEC_ELF_OCTETS.
        * reloc.c (bfd_perform_relocation): Tidy SEC_ELF_OCTETS special case.
        (bfd_install_relocation): Likewise.
        (_bfd_final_link_relocate): Don't recalculate octets.
        * syms.c (_bfd_stab_section_find_nearest_line): Introduc new
        "octets" temp.
        * bfd-in2.h: Regenerate.

2019-11-25  Christian Eggers  <ceggers@gmx.de>

        * section.c (struct bfd_section): New flag SEC_ELF_OCTETS.
        * archures.c (bfd_octets_per_byte): New parameter sec.
        If section is not NULL and SEC_ELF_OCTETS is set, one octet es
        returned [ELF targets only].
        * bfd.c (bfd_get_section_limit): Provide section parameter to
        bfd_octets_per_byte.
        * bfd-in2.h: regenerate.
        * binary.c (binary_set_section_contents): Move call to
        bfd_octets_per_byte into section loop. Provide section parameter
        to bfd_octets_per_byte.
        * coff-arm.c (coff_arm_reloc): Provide section parameter
        to bfd_octets_per_byte.
        * coff-i386.c (coff_i386_reloc): likewise.
        * coff-mips.c (mips_reflo_reloc): likewise.
        * coff-x86_64.c (coff_amd64_reloc): likewise.
        * cofflink.c (_bfd_coff_link_input_bfd): likewise.
        (_bfd_coff_reloc_link_order): likewise.
        * elf.c (_bfd_elf_section_offset): likewise.
        (_bfd_elf_make_section_from_shdr): likewise.
        Set SEC_ELF_OCTETS for sections with names .gnu.build.attributes,
        .debug*, .zdebug* and .note.gnu*.
        * elf32-msp430.c (rl78_sym_diff_handler): Provide section parameter
        to bfd_octets_per_byte.
        * elf32-nds.c (nds32_elf_get_relocated_section_contents): likewise.
        * elf32-ppc.c (ppc_elf_addr16_ha_reloc): likewise.
        * elf32-pru.c (pru_elf32_do_ldi32_relocate): likewise.
        * elf32-s12z.c (opru18_reloc): likewise.
        * elf32-sh.c (sh_elf_reloc): likewise.
        * elf32-spu.c (spu_elf_rel9): likewise.
        * elf32-xtensa.c (bfd_elf_xtensa_reloc): likewise
        * elf64-ppc.c (ppc64_elf_brtaken_reloc): likewise.
        (ppc64_elf_addr16_ha_reloc): likewise.
        (ppc64_elf_toc64_reloc): likewise.
        * elflink.c (bfd_elf_final_link): likewise.
        (bfd_elf_perform_complex_relocation): likewise.
        (elf_fixup_link_order): likewise.
        (elf_link_input_bfd): likewise.
        (elf_link_sort_relocs): likewise.
        (elf_reloc_link_order): likewise.
        (resolve_section): likewise.
        * linker.c (_bfd_generic_reloc_link_order): likewise.
        (bfd_generic_define_common_symbol): likewise.
        (default_data_link_order): likewise.
        (default_indirect_link_order): likewise.
        * srec.c (srec_set_section_contents): likewise.
        (srec_write_section): likewise.
        * syms.c (_bfd_stab_section_find_nearest_line): likewise.
        * reloc.c (_bfd_final_link_relocate): likewise.
        (bfd_generic_get_relocated_section_contents): likewise.
        (bfd_install_relocation): likewise.
        For section which have SEC_ELF_OCTETS set, multiply output_base
        and output_offset with bfd_octets_per_byte.
        (bfd_perform_relocation): likewise.

2019-11-21  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_size_stubs): Exclude dynamic library
        BFDs that have not been loaded.

2019-11-19  Alan Modra  <amodra@gmail.com>

        PR 25197
        * coffgen.c (coff_find_nearest_line_with_names): Check that C_FILE
        u.syment.n_value does point at another C_FILE sym and not into
        some auxent that happens to look like a C_FILE.  Properly check
        for integer overflow and avoid possible pointer wrap-around.
        Simplify pr17512 checks.

2019-11-19  Alan Modra  <amodra@gmail.com>

        PR 25200
        * reloc.c (bfd_default_reloc_type_lookup): Don't BFD_FAIL.
        * elf.c (_bfd_elf_validate_reloc): Don't segfault on NULL howto.

2019-11-18  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data <elf_backend_init_file_header>):
        Rename from elf_backend_post_process_headers.
        (_bfd_elf_post_process_headers): Delete.
        (_bfd_elf_init_file_header): Declare.
        * elf.c (_bfd_elf_compute_section_file_positions): Call new function
        in place of prep_headers and elf_backend_post_process_headers.
        (_bfd_elf_init_file_header): Renamed from prep_headers with
        updated args and made global.  Delete dead code.
        (_bfd_elf_post_process_headers): Delete.
        * elf32-arm.c (elf32_arm_init_file_header): Rename from
        elf32_arm_post_process_headers and call _bfd_elf_init_file_header.
        Return status.
        (elf_backend_init_file_header): Define.
        (elf_backend_post_process_headers): Don't define.
        * elf32-i386.c (elf_i386_fbsd_init_file_header): Similarly.
        * elf32-m68hc1x.c (elf32_m68hc11_init_file_header): Similarly.
        * elf32-metag.c (elf_metag_init_file_header): Similarly.
        * elf32-spu.c (spu_elf_init_file_header
        * elf32-visium.c (visium_elf_init_file_header
        * elf64-alpha.c (elf64_alpha_fbsd_init_file_header
        * elf64-hppa.c (elf64_hppa_init_file_header
        * elf64-ia64-vms.c (elf64_vms_init_file_header
        * elfnn-aarch64.c (elfNN_aarch64_init_file_header
        * elfnn-ia64.c (elfNN_hpux_init_file_header
        * elfxx-mips.c (_bfd_mips_init_file_header
        * elfxx-mips.h (_bfd_mips_post_process_headers): Delete.
        (_bfd_mips_init_file_header): Declare.
        (elf_backend_post_process_headers): Delete.
        (elf_backend_init_file_header): Define.
        * elfxx-target.h (elf_backend_post_process_headers): Delete.
        (elf_backend_init_file_header): Define and use.
        * elf32-m68hc12.c (elf_backend_init_file_header): Define.
        (elf_backend_post_process_headers): Don't define.
        * elf32-m68hc1x.h (elf32_m68hc11_post_process_headers): Delete.
        (elf32_m68hc11_init_file_header): Declare.
        * elf32-ppc.c (elf_backend_post_process_headers): Remove
        unnecessary undef.

2019-11-18  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data <elf_backend_modify_headers>):
        Rename from elf_backend_modify_program_headers.
        (_bfd_elf_modify_headers): Declare.
        * elf.c (assign_file_positions_except_relocs): Set
        elf_program_header_size.  Always call elf_backend_modify_headers.
        Extract code modifying file header..
        (_bfd_elf_modify_headers): ..to here.  New function.
        * elf32-arm.c (elf_backend_modify_headers): Renamed from
        elf_backend_modify_program_headers.
        * elf32-i386.c: Similarly.
        * elf64-x86-64.c: Similarly.
        * elfxx-target.h: Similarly.  Default elf_backend_modify_headers
        to _bfd_elf_modify_headers.
        * elf-nacl.h (nacl_modify_headers): Rename from
        nacl_modify_program_headers.
        * elf-nacl.c (nacl_modify_headers): Rename from
        nacl_modify_program_headers and call _bfd_elf_modify_headers.
        * elf32-rx.c (elf32_rx_modify_headers): Similarly.
        * elf32-spu.c (spu_elf_modify_headers): Similarly.
        * elfnn-ia64.c (elfNN_ia64_modify_headers): Similarly.
        * elf32-sh.c (elf_backend_modify_program_headers): Don't undef.

2019-11-18  Alan Modra  <amodra@gmail.com>

        PR 25196
        * bfd.c (bfd_error_type): Add bfd_error_sorry.
        (bfd_errmsgs): Likewise.
        * elf.c (rewrite_elf_program_header): Don't abort on confused
        lma/alignment.  Replace bfd_error_bad_value with bfd_error_sorry.
        (_bfd_elf_validate_reloc): Use bfd_error_sorry.
        (_bfd_elf_final_write_processing): Likewise.
        * bfd-in2.h: Regenerate.

2019-11-12  Jim Wilson  <jimw@sifive.com>

        PR 25181
        * elfnn-riscv.c (_bfd_riscv_relax_call): Always add max_alignment to
        foff.  If sym_sec->output_section and sec->output_section are the same
        and not *ABS* then set max_alignment to that section's alignment.

2019-11-07  Alan Modra  <amodra@gmail.com>

        * cpu-cr16c.c: Delete.
        * elf32-cr16c.c: Delete.
        * Makefile.am,
        * archures.c,
        * config.bfd,
        * configure.ac,
        * reloc.c,
        * targets.c: Remove cr16c support.
        * Makefile.in,
        * bfd-in2.h,
        * configure,
        * libbfd.h,
        * po/SRC-POTFILES.in: Regenerate.

2019-11-05  Tim Rühsen  <tim.ruehsen@gmx.de>

        * doc/chew.c (add_to_definition): Use correct type when
        calculating size of array reallocation.
        (nextword): Always initialise the word return parameter.
        (compile): Check return value of nextword().

2019-10-30  Keith Seitz  <keiths@redhat.com>

        * elf-bfd.h (elf_backend_data) <elf_backend_core_find_build_id>:
        New field.
        (_bfd_elf32_core_find_build_id, _bfd_elf64_core_find_build_id):
        New functions.
        (elf_read_notes): Add declaration.
        * elf.c (elf_read_notes): Move elf-bfd.h.
        (_bfd_elf_core_find_build_id): New function.
        (bfd_section_from_phdr): Scan core file PT_LOAD segments for
        build-id if none is known.
        (elf_parse_notes): For core files, scan for notes.
        * elfcore.h (elf_core_file_matches_executable_p): If both
        BFDs have identical build-ids, then they match.
        (_bfd_elf_core_find_build_id): New function.
        * elfxx-target.h (elf_backend_core_find_build_id): Define.
        (elfNN_bed): Add elf_backend_core_find_build_id.

2019-10-29  Andrew Eikum  <aeikum@codeweavers.com>

        * libcoff-in.h (struct pe_tdata): Add dos_message field.
        * libcoff.h: Regenerate.
        * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Copy the
        dos_message field rather than initialising it.
        (_bfd_XX_bfd_copy_private_bfd_data_common): Copy the dos_message
        field.
        * peicode.h (pe_mkobject): Initialise the dos_message field.
        (pe_mkobject_hook): Copy the dos_message field.
        (pe_bfd_object_p): Copy the dos_message field.

2019-10-25  Alan Modra  <amodra@gmail.com>

        PR 4499
        * elf-nacl.c (nacl_modify_segment_map): Set no_sort_lma for all
        PT_LOAD segments.
        * elf32-spu.c (spu_elf_modify_segment_map): Likewise on overlay
        PT_LOAD segments.
        * elf.c (elf_sort_segments): New function.
        (assign_file_positions_except_relocs): Use shortcuts to elfheader
        and elf_tdata.  Seek to e_phoff not sizeof_ehdr to write program
        headers.  Move PT_PHDR check..
        (assign_file_positions_for_non_load_sections): ..and code setting
        PT_PHDR p_vaddr and p_paddr, and code setting __ehdr_start value..
        (assign_file_positions_for_load_sections): ..to here.  Sort
        PT_LOAD headers.  Delete header_pad code.  Use actual number of
        headers rather than allocated in calculating size for program
        headers.  Don't assume program headers follow ELF file header.
        Simplify pt_load_count code.  Only set "off" for PT_LOAD or
        PT_NOTE in cores.
        (rewrite_elf_program_header): Set p_vaddr_offset for segments
        that include file and program headers.
        (copy_elf_program_header): Likewise, replacing header_size code.

2019-10-21  Alan Modra  <amodra@gmail.com>

        PR 452
        * archive.c (normalize): Return file unchanged when
        BFD_ARCHIVE_FULL_PATH.
        (_bfd_construct_extended_name_table): Pass abfd, the output
        bfd, to normalize.
        (_bfd_archive_bsd44_construct_extended_name_table): Likewise.
        * bfd.c (struct bfd): Make flags a full flagword.
        (BFD_ARCHIVE_FULL_PATH): Define.
        * bfd-in2.h: Regenerate.

2019-10-20  John David Anglin  <danglin@gcc.gnu.org>

        * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Provide 8-byte
        minimum alignment for .plt section.

2019-10-19  John David Anglin  <danglin@gcc.gnu.org>

        * elf32-hppa.c: Revise import stub sequences.
        (LONG_BRANCH_STUB_SIZE): Define.
        (LONG_BRANCH_SHARED_STUB_SIZE): Define.
        (IMPORT_STUB_SIZE): Define.
        (IMPORT_SHARED_STUB_SIZE): Define.
        (EXPORT_STUB_SIZE): Define.
        (plt_stub): Revise to not use register %r22.
        (LDO_R1_R22): Define.
        (LDW_R22_R21): Define.
        (LDW_R22_R19): Define.
        (hppa_build_one_stub): Update stub generation and use new defines.
        (hppa_size_one_stub): Likewise.

2019-10-17  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_elf_relocate_section): Report the error message
        that user should recompile their code with `fPIC` when linking non-pic
        code into shared library.

        * elfnn-riscv.c (riscv_elf_relocate_section): Use asprintf to extend
        the error message if needed, and then store the result into the
        `msg_buf`.  Finally, remember to free the unused `msg_buf`.  All error
        message for the dangerous relocation should be set before we call the
        callback function.  If we miss the error message since linker runs out
        of memory, we should set the default error message for the error.

2019-10-16  Alan Modra  <amodra@gmail.com>

        PR 13616
        * cpu-powerpc.c (bfd_arch_ppc_nop_fill): New function, use it
        for all ppc arch info.
        * linker.c (default_data_link_order): Pass info->big_endian to
        arch_info->fill function.

2019-10-15  Alan Modra  <amodra@gmail.com>

        * elf32-m68hc1x.c (reloc_warning): Add printf attribute.
        (elf32_m68hc11_relocate_section): Don't use a variable for format
        strings.  Delete some unnecessary xgettext:c-format comments.

2019-10-15  Alan Modra  <amodra@gmail.com>

        PR 24955
        * elf32-arm.c (set_cmse_veneer_addr_from_implib): Use bfd_malloc
        rather than xmalloc.
        * elf32-m68hc1x.c (reloc_warning): New function.
        (elf32_m68hc11_relocate_section): Use it here.  Cast bfd_vma values
        corresponding to %lx in format strings.
        * elf32-nds32.c (nds32_insertion_sort): Use a stack temporary.

2019-10-15  Alan Modra  <amodra@gmail.com>

        PR 25100
        * elf64-ppc.c (sfpr_define): Delete dead code that triggered a warning.

2019-10-15  Alan Modra  <amodra@gmail.com>

        * bfd.c (bfd_check_compression_header): Check for powers of two
        with x == (x & -x).

2019-10-14  Alan Modra  <amodra@gmail.com>

        * syms.c (struct indexentry): Add idx field.
        (cmpindexentry): Final sort on idx.
        (_bfd_stab_section_find_nearest_line): Set idx.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (struct lookup_funcinfo): Add idx field.
        (compare_lookup_funcinfos): Perform final sort on idx.
        (build_lookup_funcinfo_table): Set idx.
        (compare_sequences): Perform final sort on num_lines.
        (build_line_info_table): Set num_lines and line_info_lookup earlier.
        (sort_line_sequences): Set num_lines for sort.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_sort_symbol): Sort on type and name as well.
        (elf_link_add_object_symbols): Style fix.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_map_sections_to_segments): Init target_index
        for sections about to be sorted.
        (assign_file_positions_for_load_sections): Likewise.
        (elf_sort_sections): Don't bother optimising both TOEND case.
        * elflink.c (bfd_elf_final_link): Reset target_index.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_get_linked_section_vma): Delete.
        (compare_link_order): Use elf_linked_to_section and sort by lma,
        size, and id.
        (elf_fixup_link_order): Use size_t variables where appropriate.
        Make use of elf_linked_to_section.  Formatting.  Properly align
        sections.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elf-strtab.c (strrevcmp): Comment.
        * merge.c (strrevcmp): Likewise.
        * elf64-ppc.c (compare_symbols): Correct final pointer comparison.
        Comment on why comparing pointers ensures a stable sort.
        * elflink.c (struct elf_symbol): Add void* to union.
        (elf_sort_elf_symbol): Ensure a stable sort with pointer comparison.
        (elf_sym_name_compare): Likewise.
        (bfd_elf_match_symbols_in_sections): Style fix.
        (elf_link_sort_cmp1): Comment.

2019-10-14  Alan Modra  <amodra@gmail.com>

        PR 24955
        * elflink.c (elf_output_implib): Don't use xmalloc.  Don't ignore
        return value of bfd_alloc2.
        * peXXigen.c (_bfd_XXi_write_codeview_record): Don't use xmalloc.
        * pef.c (bfd_pef_print_symbol): Likewise.  Don't ignore return
        value of bfd_get_section_contents.
        * som.c (som_write_space_strings): Don't use xmalloc.
        (som_write_symbol_strings): Likewise.

2019-10-11  Max Filippov  <jcmvbkbc@gmail.com>

        * dwarf2.c (stash_maybe_enable_info_hash_tables): Only set
        stash->info_hash_status = STASH_INFO_HASH_ON when
        stash_maybe_update_info_hash_tables succeeds.

2019-10-09  Alan Modra  <amodra@gmail.com>

        PR 25070
        * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Catch overflow of
        total_size calculation.

2019-10-08  Alan Modra  <amodra@gmail.com>

        PR 25078
        * dwarf2.c (find_abstract_instance): Delete orig_info_ptr, add
        recur_count.  Error on recur_count reaching 100 rather than
        info_ptr matching orig_info_ptr.  Adjust calls.

2019-10-07  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * elf32-msp430.c (elf32_msp430_merge_mspabi_attributes): Rename to..
        (elf32_msp430_merge_msp430_attributes): Add support for merging
        the GNU object attribute for data region.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
        space for local got non-tls relocs when PIE.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_fixup_link_order): Don't attempt to find
        an elf_section for linker created bfd sections.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_tls_optimize): Don't process R_PPC_TLSLD
        with non-local symbol.  Don't double count __tls_get_addr calls
        with marker relocs.
        * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (nomark_tls_get_addr): Rename from has_tls_get_addr_call
        throughout.
        * elf64-ppc.c (nomark_tls_get_addr): Likewise.

2019-10-04  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Move initialisation of vars.
        (ppc64_elf_tls_optimize): Correct is_local condition.
        (allocate_got): Don't reserve dynamic relocations for any of the
        tls got relocs in PIEs when the symbol is local.
        (allocate_dynrelocs): Correct validity test for local sym using
        tlsld_got slot.
        (ppc64_elf_size_dynamic_sections): Don't reserve dynamic relocations
        for any of the tls got relocs in PIEs.
        (ppc64_elf_layout_multitoc): Likewise.
        (ppc64_elf_relocate_section): Correct validity test for local sym
        using tlsld_got slot.  Don't emit dynamic relocations for any of
        the tls got relocs in PIEs when the symbol is local.
        * elf32-ppc.c (ppc_elf_tls_optimize): Correct is_local condition.
        (got_relocs_needed): Delete.
        (allocate_dynrelocs): Correct validity test for local sym using
        tlsld_got slot.  Don't reserve dynamic relocations for any of the
        tls got relocs in PIEs when the symbol is local.
        (ppc_elf_size_dynamic_sections): Don't reserve dynamic relocations
        for any of the tls got relocs in PIEs.
        (ppc_elf_relocate_section): Correct validity test for local sym
        using tlsld_got slot.  Don't emit dynamic relocations for any of
        the tls got relocs in PIEs when the symbol is local.

2019-10-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/22263
        PR ld/25056
        * elf32-arm.c (elf32_arm_tls_transition): Use bfd_link_dll instead of
        bfd_link_pic for TLS checks.
        (elf32_arm_final_link_relocate): Likewise.
        (allocate_dynrelocs_for_symbol): Likewise.

2019-10-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/25062
        * elf32-arm.c (elf32_arm_final_link_relocate): Sign extend data.

2019-09-30  Nick Alcock  <nick.alcock@oracle.com>

        * elf-bfd.h (bfd_section_is_ctf): New inline function.
        * elf.c (special_sections_c): Add ".ctf".
        (assign_file_positions_for_non_load_sections): Note that
        compressed debugging sections etc are not assigned here.  Treat
        CTF sections like SEC_ELF_COMPRESS sections when is_linker_output:
        sh_offset -1.
        (assign_file_positions_except_relocs): Likewise.
        (find_section_in_list): Note that debugging and CTF sections, as
        well as reloc sections, are assigned later.
        (_bfd_elf_assign_file_positions_for_non_load): CTF sections get
        their size and contents updated.
        (_bfd_elf_set_section_contents): Skip CTF sections: unlike
        compressed sections, they have no uncompressed content to copy at
        this stage.
        * elflink.c (elf_link_swap_symbols_out): Call the examine_strtab
        callback right before the strtab is written out.
        (bfd_elf_final_link): Don't cache the section contents of CTF
        sections: they are not populated yet.  Call the emit_ctf callback
        right at the end, after all the symbols and strings are flushed
        out.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

        * elf-strtab.c (_bfd_elf_strtab_len): New.
        (_bfd_elf_strtab_str): Likewise.
        * bfd-elf.h: Declare them.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

        * elf-bfd.h (bfd_elf_get_str_section): Add.
        * elf.c (bfd_elf_get_str_section): No longer static.

2019-09-26  Alan Modra  <amodra@gmail.com>

        PR 24262
        * Makefile.am (AM_CPPFLAGS): Add -DLIBDIR.
        * plugin.c (load_plugin): Search both ${libdir}/bfd-plugins and
        ${bindir}/../lib/bfd-plugins if different.
        * Makefile.in: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Use bfd_link_executable
        in choosing between different actions for shared library and
        non-shared library cases.  Delete ELIMINATE_COPY_RELOCS test.
        (dec_dynrel_count): Likewise.  Account for ifunc special case.
        (ppc64_elf_adjust_dynamic_symbol): Copy relocs are for executables,
        not non-pic.
        (allocate_dynrelocs): Comment fixes.  Delete ELIMINATE_COPY_RELOCS
        test.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * Makefile.am (SOURCE_HFILES): Add many missing .h files.
        * Makefile.in: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_symbol, bfd_section_already_linked),
        (bfd_elf_version_tree): Delete forward declarations.
        Move other forward decls and remaining elf function decl later.
        (bfd_section_already_linked_table_init),
        (bfd_section_already_linked_table_free),
        (_bfd_handle_already_linked, _bfd_nearby_section),
        (_bfd_fix_excluded_sec_syms): Move to bfdlink.h.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move ecoff function declarations..
        * ecoff-bfd.h: ..to here, new file.
        * ecoff.c: Include ecoff-bfd.h.
        * ecofflink.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elfxx-mips.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (enum notice_asneeded_action): Move to bfdlink.h.
        Move most other elf declarations..
        * elf-bfd.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move m68k function declaration..
        * cpu-m68k.h: ..to here, new file..
        * elf32-m68k.h: ..and here, new file.
        * elf32-m68k.c: Include cpu-m68k.h and elf32-m68k.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move bfin function declaration..
        * elf32-bfin.h: ..to here, new file.
        * elf32-bfin.c: Include elf32-bfin.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move cr16 function declaration..
        * elf32-cr16.h: ..to here, new file.
        * elf32-cr16.c: Include elf32-cr16.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_sunos_get_needed_list),
        (bfd_sunos_record_link_assignment),
        (bfd_sunos_size_dynamic_sections),
        (bfd_i386linux_size_dynamic_sections),
        (bfd_sparclinux_size_dynamic_sections): Delete obsolete decls.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move xcoff function declarations..
        * xcofflink.h: ..to here, new file.
        * xcofflink.c: Include xcofflink.h.
        * coff-rs6000.c (bfd_xcoff_ar_archive_set_magic): Delete unused func.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Delete coff forward refs and move coff declaration..
        * coff-bfd.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move arm declaraions..
        * cpu-arm.h: ..to here, new file..
        * coff-arm.h: ..and here, new file..
        * elf32-arm.h: ..and here, new file.
        * cpu-arm.c: Include cpu-arm.h.
        * coff-arm.c: Include cpu-arm.h and coff-arm.h.
        * elf32-arm.c: Include cpu-arm.h and elf32-arm.h.
        * pe-arm.c: Move function rename defines later.
        * pe-arm-wince.c: Likewise and include sysdep.h and bfd.h early.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move tic6x function declaration..
        * elf32-tic6x.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move aarch64 declarations and defines..
        * cpu-aarch64.h: ..to here, new file..
        * elfxx-aarch64.h: ..and here.
        * cpu-aarch64.c: Include cpu-aarch64.h.
        * elfnn-aarch64.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Delete ticoff function declarations.
        * coff-tic54x.c (bfd_ticoff_set_section_load_page),
        (bfd_ticoff_get_section_load_page): Make static.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move h8300 function declaration to..
        * cpu-h8300.h: ..here, new file.
        * cpu-h8300.c: Include cpu-h8300.h.
        * elf32-h8300.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move ia64 function declarations..
        * elfxx-ia64.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move v850 function declarations..
        * elf32-v850.h: ..to here, new file.
        * elf32-v850.c: Include elf32-v850.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move mips function declaration to..
        * elfxx-mips.h: ..here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move csky function declarations to..
        * elf32-csky.h: ..here, new file.
        * elf32-csky.c: Include elf32-csky.h.
        * bfd-in2.h: Regenerate.

2019-09-20  Nelson Chu <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_pcgp_hi_reloc): Add new field undefined_weak.
        (riscv_record_pcgp_hi_reloc): New parameter undefined_weak.
        Set undefined_weak field from it.
        (relax_func_t): New parameter undefined_weak.
        (_bfd_riscv_relax_call): New ignored parameter undefined_weak.
        (_bfd_riscv_relax_tls_le): Likewise.
        (_bfd_riscv_relax_align): Likewise.
        (_bfd_riscv_relax_delete): Likewise.
        (_bfd_riscv_relax_lui): New parameter undefined_weak.  If true,
        allow relaxing.  For LO12* relocs, set rs1 to x0 when undefined_weak.
        (_bfd_riscv_relax_pc): New parameter undefined_weak.  For LO12* relocs,
        set undefined_weak from hi_reloc.  If true, allow relaxing.  For LO12*
        relocs, set rs1 to x0 when undefined_weak and change to non-pcrel
        reloc.
        (_bfd_riscv_relax_section): New local undefined_weak.  Set for
        undef weak relocs that can be relaxed.  Pass to relax_func call.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
        (bfd_section_userdata, bfd_is_com_section, discarded_section),
        (bfd_get_section_limit_octets, bfd_get_section_limit): Delete macros.
        * bfd.c (bfd_get_section_limit_octets, bfd_get_section_limit),
        (bfd_section_list_remove, bfd_section_list_append),
        (bfd_section_list_prepend, bfd_section_list_insert_after),
        (bfd_section_list_insert_before, bfd_section_removed_from_list):
        New inline functions.
        * section.c (bfd_is_und_section, bfd_is_abs_section),
        (bfd_is_ind_section, bfd_is_const_section, bfd_section_list_remove),
        (bfd_section_list_append, bfd_section_list_prepend),
        (bfd_section_list_insert_after, bfd_section_list_insert_before),
        (bfd_section_removed_from_list): Delete macros.
        (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
        (bfd_section_userdata, bfd_is_com_section, bfd_is_und_section),
        (bfd_is_abs_section, bfd_is_ind_section, bfd_is_const_section),
        (discarded_section): New inline functions.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_asymbol_flavour, bfd_set_asymbol_name): Delete.
        * bfd.c (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_set_asymbol_name): New inline functions.
        * targets.c (bfd_asymbol_flavour): Likewise.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * archive.c (bfd_generic_archive_p): Use bfd_set_thin_archive.
        * bfd-in.h (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
        (bfd_get_target, bfd_get_flavour, bfd_family_coff, bfd_big_endian),
        (bfd_little_endian, bfd_header_big_endian, bfd_header_little_endian),
        (bfd_get_file_flags, bfd_applicable_file_flags),
        (bfd_applicable_section_flags, bfd_has_map, bfd_is_thin_archive),
        (bfd_valid_reloc_types, bfd_usrdata, bfd_get_start_address),
        (bfd_get_symcount, bfd_get_outsymbols, bfd_count_sections),
        (bfd_get_dynamic_symcount, bfd_get_symbol_leading_char): Delete.
        * bfd/bfd.c (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
        (bfd_get_file_flags, bfd_get_start_address, bfd_get_symcount),
        (bfd_get_dynamic_symcount, bfd_get_outsymbols, bfd_count_sections),
        (bfd_has_map, bfd_is_thin_archive, bfd_set_thin_archive),
        (bfd_usrdata, bfd_set_usrdata): New inline functions.
        * targets.c (bfd_get_target, bfd_get_flavour),
        (bfd_applicable_file_flags, bfd_family_coff, bfd_big_endian),
        (bfd_little_endian, bfd_header_big_endian),
        (bfd_header_little_endian, bfd_applicable_section_flags),
        (bfd_get_symbol_leading_char): New inline functions.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_glibc_dynamic_reloc): New function.
        (ppc64_elf_relocate_section): Warn if emitting unsupported dynamic
        relocations.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_get_section_name, bfd_get_section_vma),
        (bfd_get_section_lma, bfd_get_section_alignment),
        (bfd_get_section_size, bfd_get_section_flags),
        (bfd_get_section_userdata): Delete.
        (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment): Lose bfd parameter.
        (bfd_section_flags, bfd_section_userdata): New.
        (bfd_is_com_section): Rename parameter.
        * section.c (bfd_set_section_userdata, bfd_set_section_vma),
        (bfd_set_section_alignment, bfd_set_section_flags, bfd_rename_section),
        (bfd_set_section_size): Delete bfd parameter, rename section parameter.
        (bfd_set_section_lma): New.
        * bfd-in2.h: Regenerate.
        * mach-o.c (bfd_mach_o_init_section_from_mach_o): Delete bfd param,
        update callers.
        * aoutx.h, * bfd.c, * coff-alpha.c, * coff-arm.c, * coff-mips.c,
        * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
        * compress.c, * ecoff.c, * elf-eh-frame.c, * elf-hppa.h,
        * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-properties.c,
        * elf-s390-common.c, * elf-vxworks.c, * elf.c, * elf32-arc.c,
        * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
        * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c,
        * elf32-d10v.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c,
        * elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c,
        * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
        * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c,
        * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
        * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
        * elf32-nios2.c, * elf32-or1k.c, * elf32-ppc.c, * elf32-pru.c,
        * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c,
        * elf32-score7.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
        * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-visium.c,
        * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
        * elf64-bpf.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c,
        * elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
        * elflink.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c,
        * elfxx-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c,
        * elfxx-tilegx.c, * elfxx-x86.c, * i386msdos.c, * linker.c,
        * mach-o.c, * mmo.c, * opncls.c, * pdp11.c, * pei-x86_64.c,
        * peicode.h, * reloc.c, * section.c, * syms.c, * vms-alpha.c,
        * xcofflink.c: Update throughout for bfd section macro and function
        changes.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_asymbol_section): Rename from bfd_get_section.
        (bfd_get_output_section): Delete.
        (bfd_asymbol_base): Delete.
        (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_asymbol_flavour): Tidy.
        (bfd_set_asymbol_name): New macro.
        * bfd-in2.h: Regenerate.
        * aout-cris.c: Update throughout to use bfd_asymbol_section.
        * aoutx.h: Likewise.
        * cofflink.c: Likewise.
        * dwarf2.c: Likewise.
        * ecoff.c: Likewise.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-mips.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elfn32-mips.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfxx-mips.c: Likewise.
        * linker.c: Likewise.
        * pdp11.c: Likewise.
        * elf64-mmix.c (mmix_elf_reloc): Part expand bfd_get_output_section.

2019-09-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * Makefile.in: Re-generate.
        * configure: Re-generate.
        * doc/Makefile.in: Re-generate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * aoutx.h (slurp_symbol_table): Don't set symcount using bfd_get
        macros.
        * pdp11.c (slurp_symbol_table): Likewise.
        * som.c (som_slurp_symbol_table): Likewise.
        * coff-ppc.c (ppc_bfd_coff_final_link): Likewise.
        * coffcode.h (coff_slurp_symbol_table): Likewise.
        * cofflink.c (_bfd_coff_final_link): Likewise.
        * ecoff.c (ecoff_slurp_symbolic_header): Likewise.
        (_bfd_ecoff_slurp_symbolic_info): Likewise.
        (_bfd_ecoff_slurp_symbol_table): Likewise.
        (_bfd_ecoff_bfd_final_link): Likewise.
        * elf.c (_bfd_elf_canonicalize_symtab): Likewise.
        * elflink.c (elf_link_output_symstrtab): Likewise.
        (bfd_elf_final_link): Likewise.
        * peicode.h (pe_ILF_build_a_bfd): Likewise.
        * xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.
        * aoutx.h (some_aout_object_p, slurp_symbol_table): Don't set
        start_address or symcount using bfd_get macros.
        * coffgen.c (coff_real_object_p): Likewise.
        * pdp11.c (some_aout_object_p, slurp_symbol_table): Likewise.
        * som.c (som_object_setup, som_slurp_symbol_table): Likewise.
        * elfcore.h (elf_core_file_p): Don't set start_address using
        bfd_get macro.
        * elf.c (_bfd_elf_canonicalize_dynamic_symtab): Don't set dynsymcount
        using bfd_get macro.
        * bfd.c (bfd_set_file_flags): Don't set flags using bfd_get macro.
        * linker.c (bfd_generic_link_read_symbols): Don't set outsymbols
        or symcount using bfd_get macros.
        (_bfd_generic_final_link, generic_add_output_symbol): Likewise.
        * syms.c (bfd_set_symtab): Likewise.
        * vms-alpha.c (alpha_vms_bfd_final_link): Likewise.
        * archive.c (do_slurp_bsd_armap): Don't set has_armap using
        bfd_has_map macro.
        (do_slurp_coff_armap, bfd_slurp_armap): Likewise.
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
        * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
        * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
        * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
        * som.c (som_slurp_armap): Likewise.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * archures.c (bfd_get_arch): Make param const.
        (bfd_get_mach, bfd_arch_bits_per_byte): Likewise.
        (bfd_arch_bits_per_address, bfd_octets_per_byte): Likewise.
        * bfd-in2.h: Regenerate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (carsym.name): Make const.
        * reloc.c (struct reloc_howto_struct.name): Likewise.
        * targets.c (bfd_target.name): Likewise.!
        * bfd.c (bfd_get_sign_extend_vma): Make variable const.
        * som.c (som_bfd_fill_in_ar_symbols): Use an intermediary variable
        when setting carsym.name.
        * bfd-in2.h: Regenerate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * mach-o.c (bfd_mach_o_fat_member_init): Likewise.  Replace
        xstrdup and xmalloc with bfd_strdup and bfd_malloc.  Return an
        error status.  Adjust calls.
        * vms-lib.c (_bfd_vms_lib_get_module): Test mhd->id earlier.
        Close bfd on failure.  Replace xstrdup/bfd_alloc use with
        bfd_malloc.  Use bfd_set_filename.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (must_be_dyn_reloc): Return 0 for TOC16 relocs.
        (ppc64_elf_check_relocs): Support dynamic/copy relocs for TOC16.
        (ppc64_elf_adjust_dynamic_symbol): Don't keep dynamic reloc when
        needs_copy even if all relocs are in rw sections.
        (dec_dynrel_count): Handle TOC16 relocs.
        (ppc64_elf_relocate_section): Support dynamic relocs for TOC16.
        (ppc64_elf_finish_dynamic_symbol): Adjust to handle needs_copy
        semantic change.

2019-09-16  Phil Blundell  <pb@pbcl.net>

        * version.m4: Set version to 2.33.50.
        * Makefile.in, configure, doc/Makefile.in: Regenerated.

2019-09-11  Tom Tromey  <tom@tromey.com>

        * opncls.c (bfd_set_filename): New function.
        * bfd-in2.h: Regenerate.

2019-09-11  Alan Modra  <amodra@gmail.com>

        * targets.c (struct bfd_target): Add _bfd_group_name.
        (BFD_JUMP_TABLE): Likewise.
        * coffgen.c (bfd_coff_group_name): New function.
        * elf.c (bfd_elf_group_name): New function.
        * linker.c (_bfd_nolink_bfd_group_name): New function.
        * section.c (bfd_generic_group_name): New function.
        * elf-bfd.h (bfd_elf_group_name): Declare.
        * libbfd-in.h (_bfd_nolink_bfd_group_name): Declare.
        * libcoff-in.h (bfd_coff_group_name): Declare.
        * aout-target.h (MY_bfd_group_name): Define.
        * aout-tic30.c (MY_bfd_group_name): Define.
        * bfd.c (bfd_group_name): Define.
        * binary.c (binary_bfd_group_name): Define.
        * coff-alpha.c (_bfd_ecoff_bfd_group_name): Define.
        * coff-mips.c (_bfd_ecoff_bfd_group_name): Define.
        * coff-rs6000.c (_bfd_xcoff_bfd_group_name): Define.
        * coffcode.h (coff_bfd_group_name): Define.
        * elfxx-target.h (bfd_elfNN_bfd_group_name): Define.
        * i386msdos.c (msdos_bfd_group_name): Define.
        * ihex.c (ihex_bfd_group_name): Define.
        * mach-o-target.c (bfd_mach_o_bfd_group_name): Define.
        * mmo.c (mmo_bfd_group_name): Define.
        * pef.c (bfd_pef_bfd_group_name): Define.
        * plugin.c (bfd_plugin_bfd_group_name): Define.
        * ppcboot.c (ppcboot_bfd_group_name): Define.
        * som.c (som_bfd_group_name): Define.
        * srec.c (srec_bfd_group_name): Define.
        * tekhex.c (tekhex_bfd_group_name): Define.
        * verilog.c (verilog_bfd_group_name): Define.
        * vms-alpha.c (vms_bfd_group_name, alpha_vms_bfd_group_name): Define.
        * xsym.c (bfd_sym_bfd_group_name): Define.
        * coff64-rs6000.c (rs6000_xcoff64_vec): Init new field.
        (rs6000_xcoff64_aix_vec): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * libcoff.h: Regenerate.

2019-09-10  Nick Clifton  <nickc@redhat.com>

        PR 24907
        * archures.c (bfd_arch_info_type): Add max_reloc_offset_into_insn
        field.
        (bfd_default_arch_struct): Initialise the new field.
        * bfd-in2.h: Regenerate.
        * cpu-aarch64.c: Initialise the new field.
        * cpu-alpha.c: Likewise.
        * cpu-arc.c: Likewise.
        * cpu-arm.c: Likewise.
        * cpu-avr.c: Likewise.
        * cpu-bfin.c: Likewise.
        * cpu-bpf.c: Likewise.
        * cpu-cr16.c: Likewise.
        * cpu-cr16c.c: Likewise.
        * cpu-cris.c: Likewise.
        * cpu-crx.c: Likewise.
        * cpu-csky.c: Likewise.
        * cpu-d10v.c: Likewise.
        * cpu-d30v.c: Likewise.
        * cpu-dlx.c: Likewise.
        * cpu-epiphany.c: Likewise.
        * cpu-fr30.c: Likewise.
        * cpu-frv.c: Likewise.
        * cpu-ft32.c: Likewise.
        * cpu-h8300.c: Likewise.
        * cpu-hppa.c: Likewise.
        * cpu-i386.c: Likewise.
        * cpu-ia64.c: Likewise.
        * cpu-iamcu.c: Likewise.
        * cpu-ip2k.c: Likewise.
        * cpu-iq2000.c: Likewise.
        * cpu-k1om.c: Likewise.
        * cpu-l1om.c: Likewise.
        * cpu-lm32.c: Likewise.
        * cpu-m10200.c: Likewise.
        * cpu-m10300.c: Likewise.
        * cpu-m32c.c: Likewise.
        * cpu-m32r.c: Likewise.
        * cpu-m68hc11.c: Likewise.
        * cpu-m68hc12.c: Likewise.
        * cpu-m68k.c: Likewise.
        * cpu-m9s12x.c: Likewise.
        * cpu-m9s12xg.c: Likewise.
        * cpu-mcore.c: Likewise.
        * cpu-mep.c: Likewise.
        * cpu-metag.c: Likewise.
        * cpu-microblaze.c: Likewise.
        * cpu-mips.c: Likewise.
        * cpu-mmix.c: Likewise.
        * cpu-moxie.c: Likewise.
        * cpu-msp430.c: Likewise.
        * cpu-mt.c: Likewise.
        * cpu-nds32.c: Likewise.
        * cpu-nfp.c: Likewise.
        * cpu-nios2.c: Likewise.
        * cpu-ns32k.c: Likewise.
        * cpu-or1k.c: Likewise.
        * cpu-pdp11.c: Likewise.
        * cpu-pj.c: Likewise.
        * cpu-plugin.c: Likewise.
        * cpu-powerpc.c: Likewise.
        * cpu-pru.c: Likewise.
        * cpu-riscv.c: Likewise.
        * cpu-rl78.c: Likewise.
        * cpu-rs6000.c: Likewise.
        * cpu-rx.c: Likewise.
        * cpu-s12z.c: Likewise.
        * cpu-s390.c: Likewise.
        * cpu-score.c: Likewise.
        * cpu-sh.c: Likewise.
        * cpu-sparc.c: Likewise.
        * cpu-spu.c: Likewise.
        * cpu-tic30.c: Likewise.
        * cpu-tic4x.c: Likewise.
        * cpu-tic54x.c: Likewise.
        * cpu-tic6x.c: Likewise.
        * cpu-tic80.c: Likewise.
        * cpu-tilegx.c: Likewise.
        * cpu-tilepro.c: Likewise.
        * cpu-v850.c: Likewise.
        * cpu-v850_rh850.c: Likewise.
        * cpu-vax.c: Likewise.
        * cpu-visium.c: Likewise.
        * cpu-wasm32.c: Likewise.
        * cpu-xc16x.c: Likewise.
        * cpu-xgate.c: Likewise.
        * cpu-xstormy16.c: Likewise.
        * cpu-xtensa.c: Likewise.
        * cpu-z80.c: Likewise.
        * cpu-z8k.c: Likewise.

2019-09-09  Phil Blundell  <pb@pbcl.net>

        binutils 2.33 branch created.

2019-09-06  Alan Modra  <amodra@gmail.com>

        * aout-target.h (object_p): Formatting.
        * bfd-in.h (bfd_get_filename): Don't cast to char*.
        * corefile.c (generic_core_file_matches_executable_p): Constify
        variables and remove cast.
        * bfd-in2.h: Regenerate.

2019-09-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Interpret an addend in
        GOT_PCREL and PLT_PCREL relocs as affecting the value stored
        in the GOT/PLT entry rather than affecting the offset to that
        GOI/PLT entry.
        (ppc64_elf_edit_toc, ppc64_elf_relocate_section): Likewise.

2019-09-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (xlate_pcrel_opt): Handle prefix loads and stores
        in second instruction.
        (ppc64_elf_relocate_section): Likewise.

2019-09-05  Alan Modra  <amodra@gmail.com>

        PR 24955
        * libbfd-in.h (bfd_strdup): New inline function.
        * archive.c (_bfd_get_elt_at_filepos): Use bfd_strdup.  Close
        bfd on error.
        * elfcode.h (_bfd_elf_bfd_from_remote_memory): Use bfd_strdup.
        * opncls.c (bfd_fopen): Use bfd_strdup.  Close fd and stream
        on error.
        (bfd_openstreamr): Use bfd_strdup.
        (bfd_openr_iovec, bfd_openw, bfd_create): Likewise.
        * plugin.c (try_load_plugin): Use bfd_malloc.
        * libbfd.h: Regenerate.

2019-09-02  Alan Modra  <amodra@gmail.com>

        PR 11983
        * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Free debug_filename
        on success.  Tidy.
        (read_alt_indirect_string): Likewise.
        (read_alt_indirect_ref): Likewise.

2019-08-31  Jim Wilson  <jimw@sifive.com>

        PR 23825
        * elfnn-riscv.c (riscv_elf_create_dynamic_sections): Add SEC_LOAD,
        SEC_DATA, and SEC_HAS_CONTENTS to .tdata.dyn section.

2019-08-30  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (riscv_elf_relocate_section): For unresolvable reloc
        error, call bfd_set_error, set ret to FALSE, and goto out label.

2019-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24951
        * archive.c (_bfd_get_elt_at_filepos): Copy BFD_COMPRESS,
        BFD_DECOMPRESS and BFD_COMPRESS_GABI flags for thin archive.

2019-08-29  Alan Modra  <amodra@gmail.com>

        PR 24697
        * elf32-ppc.c (ppc_elf_check_relocs): Call bad_shared_reloc
        when !bfd_link_executable for R_PPC_EMB_SDA2I16 and
        R_PPC_EMB_SDA2REL.  Don't call bad_shared_reloc for any other
        reloc.

2019-08-29  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (xlate_pcrel_opt): Add poff parameter.  Allow offset
        on second insn, return it in poff.
        (ppc64_elf_relocate_section): Add offset to paddi addend for
        PCREL_OPT.

2019-08-28  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Add check to exclude abs
        section when setting max_alignment.  Update comment.
        (_bfd_riscv_relax_pc): Likewise.

2019-08-29  Alan Modra  <amodra@gmail.com>

        PR 24891
        * bfd.c (struct bfd): Add no_element_cache.
        * archive.c (_bfd_get_elt_at_filepos): Don't add element to
        archive cache when no_element_cache.
        (bfd_generic_archive_p): Set no_element_cache when opening first
        element to check format.  Close first element too.
        (do_slurp_bsd_armap): Don't zero ardata->cache here.
        * bfd-in2.h: Regenerate.

2019-08-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_edit_toc): Exclude undefined weak
        symbols from GOT optimisation.

2019-08-23  Stafford Horne  <shorne@gmail.com>

        * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Use correct value for
        PLT GOT entries.

2019-08-23  Nick Clifton  <nickc@redhat.com>

        PR 24456
        * elf.c (bfd_section_from_shdr): Issue an informative warning
        message and continue processing other sections after encountering
        a reloc section for a section which already has other relocs
        associated with it.

2019-08-23  Alan Modra  <amodra@gmail.com>

        PR 24933
        * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
        on error without freeing plts[] contents.

2019-08-22  Dennis Zhang  <dennis.zhang@arm.com>

        * cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE.

2019-08-22  Nick Clifton  <nickc@redhat.com>

        PR 24922
        * pei-x86_64.c (pex64_xdata_print_uwd_codes): Add checks before
        reading data from extra records.

2019-08-22  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24601
        * elfnn-aarch64.c (aarch64_relocate): Handle weak TLS and undefined TLS.
        Also Pass input_bfd to _bfd_aarch64_elf_resolve_relocation.
        * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Use it.
        * elfxx-aarch64.h (_bfd_aarch64_elf_resolve_relocation): Emit warning
        for weak TLS.

2019-08-22  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (cmse_scan): Don't use ARM_GET_SYM_CMSE_SPCL,
        instead recognize CMSE_PREFIX in symbol name.
        (elf32_arm_gc_mark_extra_sections): Likewise.
        (elf32_arm_filter_cmse_symbols): Don't test ARM_GET_SYM_CMSE_SPCL.
        (elf32_arm_swap_symbol_in): Don't invoke ARM_SET_SYM_CMSE_SPCL.

2019-08-20  Dennis Zhang  <dennis.zhang@arm.com>

        * cpu-aarch64.c: New entries for Cortex-A34, Cortex-A65,
         Cortex-A77, cortex-A65AE, and Cortex-A76AE.

2019-08-20  Tamar Christina  <tamar.christina@arm.com>

        * elf32-arm.c (elf32_thumb2_plt_entry, elf32_arm_plt_thumb_stub,
        elf32_arm_stub_long_branch_v4t_thumb_thumb,
        elf32_arm_stub_long_branch_v4t_thumb_arm,
        elf32_arm_stub_short_branch_v4t_thumb_arm,
        elf32_arm_stub_long_branch_v4t_thumb_arm_pic,
        elf32_arm_stub_long_branch_v4t_thumb_thumb_pic,
        elf32_arm_stub_long_branch_v4t_thumb_tls_pic): Change nop to branch to
        previous instruction.

2019-08-19  Tom Tromey  <tromey@adacore.com>

        * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Create hash table
        holding symbols.

2019-08-19  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename has_gotrel
        to has_optrel.
        (struct _ppc64_elf_section_data): Likewise.
        (ppc64_elf_check_relocs): Set has_optrel for more relocs.
        (ppc64_elf_edit_toc): Do ha/lo insn checks in GOT loop rather
        than TOC loop.  Check PLT16 insns too.

2019-08-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24905
        * elf64-x86-64.c (elf_x86_64_check_relocs): Move PIC check for
        PC-relative relocations back to ...
        (elf_x86_64_relocate_section): Here.

2019-08-16  Martin Liska  <mliska@suse.cz>

        PR ld/24912
        * elflink.c: Report error only for not relocatable.
        * linker.c (_bfd_generic_link_add_one_symbol): Do not handle
        here lto_slim_object as it's handled in caller.

2019-08-16  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Optimize unaligned relocs.

2019-08-15  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (perform_relocation) <R_RISCV_RVC_LUI>: If
        RISCV_CONST_HIGH_PART (value) is zero, then convert c.lui instruction
        to c.li instruction, and use ENCODE_RVC_IMM to set value.

2019-08-15  Tom Tromey  <tromey@adacore.com>

        * dwarf2.c (scan_unit_for_symbols): Check for end of CU, not end
        of section.

2019-08-14  Alan Modra  <amodra@gmail.com>

        PR 24623
        * dwarf2.c (stash_comp_unit): New function, extracted from..
        (_bfd_dwarf2_find_nearest_line): ..here.
        (find_abstract_instance): Parse comp units and decode line info
        as needed.

2019-08-14  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
        (comp_unit_find_nearest_line): Use it here..
        (_bfd_dwarf2_find_symbol_bias): ..and here.

2019-08-14  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Remove addr_size parameter.
        * libbfd-in.h  (_bfd_dwarf2_find_nearest_line): Update prototype.
        * coffgen.c (coff_find_nearest_line_with_names): Adjust
        _bfd_dwarf2_find_nearest_line calls.
        * elf.c (_bfd_elf_find_nearest_line, _bfd_elf_find_line): Likewise.
        * elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
        * elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_find_nearest_line): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
        * mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
        * libbfd.h: Regenerate.

2019-08-09  Mihailo Stojanovic  <mihailo.stojanovic@rt-rk.com>

        * elf-bfd.h (struct elf_backend_data): New members.
        * elflink.c (_bfd_elf_link_create_dynamic_sections): Create
        .gnu.hash section if necessary.
        (struct collect_gnu_hash_codes): New member.
        (elf_gnu_hash_process_symidx): New function name.
        (elf_renumber_gnu_hash_syms): Ignore local and undefined
        symbols. Record xlat location for every symbol which should have
        a .MIPS.xhash entry.
        (bfd_elf_size_dynamic_sections): Add DT_GNU_HASH dynamic tag to
        dynamic section if necessary.
        (GNU_HASH_SECTION_NAME): New define.
        (bfd_elf_size_dynsym_hash_dynstr): Get .MIPS.xhash section.
        Update the section size info.
        * elfxx-mips.c (struct mips_elf_hash_sort_data): New members.
        (struct mips_elf_link_hash_entry): New member.
        (mips_elf_link_hash_newfunc): Initialize .MIPS.xhash translation
        table location.
        (mips_elf_sort_hash_table): Initialize the pointer to the
        .MIPS.xhash section.
        (mips_elf_sort_hash_table_f): Populate the .MIPS.xhash
        translation table entry with the symbol dynindx.
        (_bfd_mips_elf_section_from_shdr): Add SHT_MIPS_XHASH.
        (_bfd_mips_elf_fake_sections): Initialize .MIPS.xhash section
        info.
        (_bfd_mips_elf_create_dynamic_sections): Create .MIPS.xhash
        section.
        (_bfd_mips_elf_size_dynamic_sections): Add DT_MIPS_XHASH tag to
        dynamic section.
        (_bfd_mips_elf_finish_synamic_sections): Add DT_MIPS_XHASH.
        (_bfd_mips_elf_final_write_processing): Set .MIPS.xhash section
        sh_link info.
        (_bfd_mips_elf_get_target_dtag): Get DT_MIPS_XHASH tag.
        (MIPS_LIBC_ABI_XHASH): New ABI version enum value.
        (_bfd_mips_post_process_headers): Mark the ABI version as
        MIPS_LIBC_ABI_XHASH if there exists a .MIPS.xhash section,
        but not a .hash section.
        (_bfd_mips_elf_record_xhash_symbol): New function. Record a
        position in the translation table, associated with the hash
        entry.
        * elfxx-mips.h (literal_reloc_p): Define
        elf_backend_record_xhash_symbol backend hook.
        * elfxx-target.h: Initialize elf_backend_record_xhash_symbol
        backend hook.

2019-08-07  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elf64-bpf.c (bpf_elf_relocate_section): New function.
        (bpf_elf_insn_disp_reloc): Delete function.
        (elf_backend_relocate_section): Define.

2019-08-07  Alan Modra  <amodra@gmail.com>

        PR 24644
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Properly check
        for overflow in expressions involving nsymz.

2019-08-01  Ilia Diachkov  <ilia.diachkov@optimitech.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Set lui relax safety area to
        two pages in relro presence.

2019-08-01  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
        (get_wsr_lbeg_opcode): New functions.
        (check_loop_aligned): Detect relaxed loops and adjust loop_len
        and insn_len for the first actual instruction of the loop.

2019-07-30  Alan Modra  <amodra@gmail.com>

        PR 24768
        * bfd.c (struct bfd): Add lto_slim_object flag.
        * bfd-in2.h: Regenerate.

2019-07-29  Martin Liska  <mliska@suse.cz>

        PR 24768
        * archive.c (_bfd_compute_and_write_armap): Come up with
        report_plugin_err variable.
        * bfd-in2.h (struct bfd): Add lto_slim_object flag.
        * elf.c (struct lto_section): New.
        (_bfd_elf_make_section_from_shdr): Parse content of
        .gnu_lto_.lto section.
        * elflink.c: Report error for a missing LTO plugin.
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.

2019-07-28  Alan Modra  <amodra@gmail.com>

        PR 24857
        PR 24339
        * elflink.c (elf_link_add_object_symbols): Report an informative
        error on finding local symbols with index equal or greater than
        symbol table sh_info.  Correct comment.  Allow such symbols in
        dynamic objects.  Abort on NULL section for symbol.

2019-07-26  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
        (elf_linker): Don't define.
        * elflink.c (bfd_elf_final_link): Don't set elf_linker.

2019-07-25  YunQiang Su  <syq@debian.org>

        PR 24832
        * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
        mips inputs.

2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>

        * elf32-arc.c (bfd_get_32_me): Add a small description, fix
        formating.
        (reloc_type_to_name): Fix formating.
        (arc_elf_object_p): Likewise.
        (debug_arc_reloc): Likewise.
        (arc_do_relocation): Likewise.

2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>

        * elf32-arc.c (bfd_get_32_me): New function.
        (bfd_put_32_me): Likewise.
        (arc_elf_relax_section): Likewise.
        (bfd_elf32_bfd_relax_section): Define.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
        elf_backend_final_write_processing, don't pass linker arg.
        (_bfd_elf_final_write_processing): Update prototype.
        * elf.c (_bfd_elf_write_object_contents): Adjust call.
        (_bfd_elf_final_write_processing): Return error on incompatible
        OSABI and has_gnu_osabi.  Remove linker arg.
        * elf-nacl.h (nacl_final_write_processing): Update prototype.
        * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
        * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
        (_bfd_mips_elf_final_write_processing): Likewise.
        * elf-hppa.h (elf_hppa_final_write_processing): Return status
        and remove linker arg.
        * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
        * elf-nacl.c (nacl_final_write_processing): Likewise.
        * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-arm.c (arm_final_write_processing): Likewise.
        (elf32_arm_final_write_processing): Likewise.
        (elf32_arm_nacl_final_write_processing): Likewise.
        (elf32_arm_vxworks_final_write_processing): Likewise.
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
        * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
        * elf32-cris.c (cris_elf_final_write_processing): Likewise.
        * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
        * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
        * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
        * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
        * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
        * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
        * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
        * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
        * elf32-pj.c (pj_elf_final_write_processing): Likewise.
        * elf32-ppc.c (ppc_final_write_processing): Likewise.
        (ppc_elf_final_write_processing): Likewise.
        (ppc_elf_vxworks_final_write_processing): Likewise.
        * elf32-sparc.c (sparc_final_write_processing): Likewise.
        (elf32_sparc_final_write_processing): Likewise.
        (elf32_sparc_vxworks_final_write_processing): Likewise.
        * elf32-v850.c (v850_elf_final_write_processing): Likewise.
        * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
        * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
        * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
        * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
        (_bfd_mips_elf_final_write_processing): Likewise.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
        early.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf32-visium.c (visium_elf_post_process_headers): Don't set
        EI_OSABI header byte here.
        (ELF_OSABI): Define.

2019-07-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
        * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
        (get_program_header_size): Formatting.  Only test SH_GNU_MBIND
        when elf_gnu_osabi_mbind is set.
        (_bfd_elf_map_sections_to_segments): Likewise.
        (_bfd_elf_init_private_section_data): Likewise.
        (_bfd_elf_final_write_processing): Update comment.
        * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
        (elf_backend_special_sections): Define without .tbss for linux.

2019-07-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
        Remove none, any, all enums.
        (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
        (_bfd_elf_final_write_processing): Declare.
        * elf.c (_bfd_elf_write_object_contents): Unconditionally call
        elf_backend_final_write_processing.
        (_bfd_elf_post_process_headers): Move body of function to..
        (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
        only when not already set.  Adjust for rename.
        * elfxx-target.h (elf_backend_final_write_processing): Default to
        _bfd_elf_final_write_processing.
        * elf-hppa.h (elf_hppa_final_write_processing): Call
        _bfd_elf_final_write_processing.
        * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
        * elf-nacl.c (nacl_final_write_processing): Likewise.
        * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
        * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
        * elf32-cris.c (cris_elf_final_write_processing): Likewise.
        * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
        * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
        * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
        * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
        * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
        * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
        * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
        * elf32-pj.c (pj_elf_final_write_processing): Likewise.
        * elf32-v850.c (v850_elf_final_write_processing): Likewise.
        * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
        * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
        * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
        * elf32-arm.c (arm_final_write_processing): Split out from..
        (elf32_arm_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (elf32_arm_nacl_final_write_processing): Adjust.
        * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
        (_bfd_mips_elf_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
        * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
        * elf32-ppc.c (ppc_final_write_processing): Split out from..
        (ppc_elf_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (ppc_elf_vxworks_final_write_processing): Adjust.
        * elf32-sparc.c (sparc_final_write_processing): Split out from..
        (elf32_sparc_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (elf32_sparc_vxworks_final_write_processing): Adjust.
        * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
        * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
        * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
        * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
        * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
        * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elflink.c (elf_link_add_object_symbols): Likewise.
        (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
        instead.

2019-07-23  Omar Majid  <omajid@redhat.com>

        * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
        I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
        AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
        AMD64_NETBSD_MAGIC.
        * peXXigen.c: Add comment about source of .NET magic numbers.

2019-07-19  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
        (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
        (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
        (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
        * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
        (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
        (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
        (ppc64_elf_check_relocs): Support pcrel tls relocs.
        (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
        a TLS section symbol for edited relocs.  Tighten TLS symbol/reloc
        match test.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
        (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
        is more than 8 bits.
        (ppc64_elf_tls_optimize): Likewise.  Make tls_set, tls_clear, and
        tls_type vars unsigned int.
        (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
        to select r_type edit.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
        Correct comment.
        * elf64-ppc.c (TLS_GDIE): Likewise.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
        range of tp-relative offsets.

2019-07-15  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
        alias is no longer bfd_link_hash_defined, clear the alias.

2019-07-13  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
        tls_sec.
        (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
        (_bfd_elf_init_2_index_sections): Likewise.
        * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
        relocations for local TLS symbols, use STN_UNDEF as the relocation
        symbol.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
        leave TLS symbol value in the addend.

2019-07-08  Alan Modra  <amodra@gmail.com>

        PR 24785
        * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
        size before reading first word.

2019-07-02  Nick Clifton  <nickc@redhat.com>

        PR 24717
        * elf.c (is_debuginfo_file): New function.
        (assign_file_positions_for_non_load_sections): Do not warn about
        allocated sections outside of loadable segments if they are found
        in a debuginfo file.
        * elf-bfd.h (is_debuginfo_file): Prototype.

2019-07-02  Nick Clifton  <nickc@redhat.com>

        PR 24753
        * compress.c (bfd_get_full_section_contents): Do not complain
        about linker created sections that are larger than the file size.

2019-07-02  Christophe Lyon  <christophe.lyon@linaro.org>

        * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
        (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
        for CMSE stubs.
        (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.

2019-07-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
        sections when .text section contain secure entry functions
        is marked.

2019-07-01  Nick Clifton  <nickc@redhat.com>

        PR 23839
        * elf32-arm.c (elf32_arm_update_relocs): Do not include the
        section VMA in the offset used to update exidx relocs.

2019-06-28  Nick Clifton  <nickc@redhat.com>

        PR 24708
        * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
        large version reference section.
        * compress.c (bfd_get_full_section_contents): Check for an
        uncompressed section whose size is larger than the file size.

2019-06-28  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Don't match plugin target
        if another target matches.  Expand comment.
        * targets.c (_bfd_target_vector): Move plugin_vec after all other
        non-corefile targets, outside !SELECT_VECS.
        * config.bfd: Don't handle targ=plugin here.
        * configure.ac: Don't add plugin to enable_targets or handle in
        target loop setting selvecs and other target vars.
        * configure: Regenerate.

2019-06-26  Nick Clifton  <nickc@redhat.com>

        PR 24703
        * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
        messages for failures.
        * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
        if returning an error value.

2019-06-25  Jan Beulich  <jbeulich@suse.com>

        * elf-properties.c (elf_find_and_remove_property): Rename last
        parameter. Mention it in comment.

2019-06-24  Ilia Diachkov  <ilia.diachkov@optimitech.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
        SEC_MERGE or SEC_CODE flags are set.
        (_bfd_riscv_relax_section): New local symtype.  Set sym_sec and
        symtype consistently.  Don't include sec_addr (sym_sec) in symval.
        Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
        Add sec_addr (sym_sec) after handling merge sections.

2019-06-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24721
        * elf-properties.c (elf_merge_gnu_property_list): Remove the
        property after reporting property removal.

2019-06-23  Alan Modra  <amodra@gmail.com>

        PR 24704
        * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
        (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
        Reduce range of offsets allowed for other GOT relocs.

2019-06-23  Alan Modra  <amodra@gmail.com>

        PR 24689
        * elfcode.h (elf_object_p): Warning fix.

2019-06-21  Alan Modra  <amodra@gmail.com>

        PR 24689
        * elfcode.h (elf_object_p): Check type of e_shstrndx section.

2019-06-19  Alan Modra  <amodra@gmail.com>

        PR 24697
        * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
        R_PPC_EMB_RELSDA.  Mask low bit of R_PPC_EMB_SDA21 r_offset.

2019-06-19  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
        functions that require r2 valid to use local entry.
        (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.

2019-06-17  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
        (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
        with elfNN_aarch64_allocate_local_dynrelocs.

2019-06-14  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.

2019-06-14  Alan Modra  <amodra@gmail.com>

        * Makefile.in: Regenerate.
        * configure: Regenerate.

2019-06-14  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c: Fix comments involving paddi.

2019-06-12  Adam Lackorzymski  <adam@os.inf.tu-dresden.de>

        PR 24643
        * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
        absent, or the bfd is not in the ELF formart.
        * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.

2019-06-10  Christos Zoulas  <christos@zoulas.com>

        PR 24650
        * elf.c (elfcore_make_auxv_note_section): New function.
        (elfcore_grok_note): Use it.
        (elfcore_grok_freebsd_note): Likewise.
        (elfcore_grok_openbsd_note): Likewise.
        (elfcore_grok_netbsd_note): Likewise.  Plus add support for
        NT_NETBSDCORE_AUXV notes.

2019-06-06  Sudakshina Das  <sudi.das@arm.com>

        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
        alignment of the new gnu property section.

2019-06-06  Sudakshina Das  <sudi.das@arm.com>

        * bfd-in.h: Change comment.
        * bfd-in2.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
        Likwise.

2019-05-28  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
        Remove overflow check.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * cofflink.c (coff_link_check_archive_element): Don't assume
        element is a coff object file after calling add_archive_element.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
        attempt to set sh_entsize for excluded PLT section.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
        to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
        allocated in alpha_dynamic_entries_for_reloc.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
        on NULL output_section.
        * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
        entry when MUST_FIND.  Abort when MUST_FIND not found.
        (elf_m68k_get_bfd2got_entry): Likewise.
        (elf_m68k_relocate_section): Remove now useless assert.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
        from bfd_link_info, not an output section owner.
        (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
        (elf_hppa_final_link_relocate): Likewise.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
        create_object_symbols_section, obj_textsec, obj_datasec or
        obj_bsssec.  Fix other errors in placement.
        * config.bfd: Obsolete tic30-aout.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
        end of section list as well as section_count.
        * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
        section list before returning error.

2019-05-27  Alan Modra  <amodra@gmail.com>

        * elf.c (bfd_elf_set_group_contents): Exit on zero size section.

2019-05-27  Alan Modra  <amodra@gmail.com>

        PR 24596
        * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.

2019-05-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
        (struct elf_aarch64_link_hash_table): Add variant_pcs member.
        (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
        (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
        (elf_backend_merge_symbol_attribute): Define.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * po/SRC-POTFILES.in: Regenerate.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c: Comment on powerxx _notoc stub variants.
        (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
        (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
        (struct ppc_link_hash_table): Add powerxx_stubs.
        (ppc64_elf_check_relocs): Set powerxx_stubs.
        (build_powerxx_offset, size_powerxx_offset),
        (num_relocs_for_powerxx_offset),
        (emit_relocs_for_powerxx_offset): New functions.
        (plt_stub_size): Size powerxx stubs.
        (ppc_build_one_stub): Emit powerxx stubs.
        (ppc_size_one_stub): Size powerxx stubs.  Omit .eh_frame for
        powerxx stubs.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
        R_PPC64_GOT_PCREL34.
        (xlate_pcrel_opt): New function.
        (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
        (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
        for R_PPC64_GOT_PCREL34.  Implement R_PPC64_PCREL_OPT optimisation.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
        (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
        (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
        (BFD_RELOC_PPC64_PLT_PCREL34),
        (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
        (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
        (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
        (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
        (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
        * elf64-ppc.c (PNOP): Define.
        (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
        (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
        (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
        relocs.
        (ppc64_elf_prefix_reloc): New function.
        (struct ppc_link_hash_table): Add notoc_plt.
        (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
        (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
        R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
        (ppc64_elf_check_relocs): Handle pcrel got and plt relocs.  Set
        has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC.  Handle
        possible need for dynamic relocs on non-pcrel powerxx relocs.
        (dec_dynrel_count): Handle non-pcrel powerxx relocs.
        (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
        (toc_adjusting_stub_needed): Likewise.
        (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
        (ppc64_elf_relocate_section): Handle new powerxx relocs.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
        * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
        bpf_elf64_be_vec.
        * configure: Regenerate.

2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * configure: Regenerated.
        * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
        (ALL_MACHINES_CFILES): Add cpu-bpf.c.
        (BFD64_BACKENDS): Add elf64-bpf.lo.
        (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
        * Makefile.in (SOURCE_HFILES): Regenerate.
        * config.bfd (targ_cpu): Handle bpf-*-* targets.
        * cpu-bpf.c: New file.
        * elf64-bpf.c: Likewise.
        * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
        bpf_elf64_le_vec.
        * archures.c: Define architecture bfd_arch_bpf and machine
        bfd_arch_bpf.
        * reloc.c: Define BFD relocations used by the BPF target.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2019-05-22  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (arm_allocate_glue_section_space): Clear section
        contents.

2019-05-22  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
        processing on "size error in section".

2019-05-22  Alan Modra  <amodra@gmail.com>

        * som.c (som_bfd_free_cached_info): Call
        _bfd_generic_close_and_cleanup.

2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
        for TLS_TPREL_HI16(/LO16) relocations in shared library.

2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
        checks.  Search the RELA table for n64 relocations.

2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
            Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (LA25_BC): New macro.
        (mips_elf_link_hash_table)<compact_branches>: New field.
        (STUB_JALRC): New macro.
        (mipsr6_o32_exec_plt0_entry_compact): New array.
        (mipsr6_n32_exec_plt0_entry_compact): Likewise.
        (mipsr6_n64_exec_plt0_entry_compact): Likewise.
        (mipsr6_exec_plt_entry_compact): Likewise.
        (mips_elf_create_la25_stub): Use BC instead of J for stubs
        when compact_branches is true.
        (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
        PLT for MIPSR6 with compact_branches.  Do not reorder the
        compact branches PLT.  Switch the lazy stub for MIPSR6
        with compact_branches to use JALRC.
        (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
        when compact_branches is true.
        (_bfd_mips_elf_compact_branches): New function.
        * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.

2019-05-21  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24373
        * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
        Fix print formatter.

2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR 24460
        * elf32-arm.c (get_value_helper): Remove.
        (elf32_arm_final_link_relocate): Fix branch future relocations.

2019-05-21  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24373
        * bfd-in.h (enum erratum_84319_opts): New
        (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
        int to enum erratum_84319_opts.
        * bfd-in2.h: Regenerate.
        * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
        fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
        (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
        (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
        (_bfd_aarch64_resize_stubs): Amend comment.
        (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
        requested.
        (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
        (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
        erratum workaround.
        (clear_erratum_843419_entry): Update erratum conditional.

2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>

        PR ld/24571
        * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
        when computing distance_short_enough.

2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>

        PR ld/24564
        * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
        Wrap around even if distance equals avr_pc_wrap_around.

2019-05-20  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.

2019-05-16  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_write_section): Revert last change.

2019-05-15  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_write_section): Don't leave
        error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
        unitialised section contents.

2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>

        PR 19921
        * verilog.c: (VerilogDataWidth): New variable.
        (verilog_write_record): Emit bytes in VerilogDataWidth bundles.

2019-05-08  Nick Clifton  <nickc@redhat.com>

        PR 24523
        * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
        rather than FALSE if encountering a non-ELF file.

2019-05-06  Alan Modra  <amodra@gmail.com>

        * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.

2019-05-06  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
        (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
        Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.

2019-05-04  Alan Modra  <amodra@gmail.com>

        PR 24511
        * syms.c (coff_section_type): Only allow '.', '$' and numeric
        following the standard section names.
        (bfd_decode_symclass): Prioritize section flag tests in
        decode_section_type before name tests in coff_section_type.
        * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
        and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
        their names and choose standard .text section flags for
        fake_section.

2019-05-02  Nick Clifton  <nickc@redhat.com>

        PR 24493
        * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
        .gnu.debugaltlink sections as debugging sections.

2019-04-30  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
        (struct _ppc64_elf_section_data): Likewise.
        (ppc64_elf_check_relocs): Set above fields.
        (ppc64_elf_edit_toc): Add a pass over GOT relocs.
        (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
        when possible.

2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24486
        * elflink.c (elf_link_output_extsym): Don't complain undefined
        weak dynamic reference.

2019-04-25  Sudakshina Das  <sudi.das@arm.com>

        * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
        (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
        (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
        (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
        (elfNN_aarch64_small_plt0_pac_entry): Remove.
        (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
        (elfNN_aarch64_small_plt0_bti_entry): Update.
        (elfNN_aarch64_small_plt_bti_entry): Update.
        (elfNN_aarch64_small_plt_pac_entry): Update.
        (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
        (setup_plt_values): Setup new entries.
        (elfNN_aarch64_finish_dynamic_sections): Remove size change.
        (elfNN_aarch64_plt_sym_val): Likewise.

2019-04-22  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.

2019-04-19  Alan Modra  <amodra@gmail.com>

        * elf32-s12z.c (elf_backend_can_gc_sections): Don't define

2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
        building shared object.
        * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.

2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24458
        * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
        linker_def.

2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
        relocation.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Likewise.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.
        * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
        and R_ARM_THM_BF12 together.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
        * libbfd.h: Regenerated.
        * bfd-in2.h: Regenerated.
        * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
        and R_ARM_THM_BF18 together.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.
        * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
        and R_ARM_THM_BF16 together.
        (get_value_helper): New reloc helper.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
        * bfd-in2.h: Regenerate.
        * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
        * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
        and update assert.
        (using_thumb2): Likewise.
        (using_thumb2_bl): Update assert.
        (arch_has_arm_nop): Likewise.
        (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
        (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.

2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-linker-x86.h (elf_x86_cet_report): New.
        (elf_linker_x86_params): Add cet_report.
        * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
        missing IBT and SHSTK properties if needed.

2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24436
        * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
        "h != NULL".  Don't check "h != NULL" before calling.
        bfd_elf_gc_record_vtentry.
        * elf32-arm.c (elf32_arm_check_relocs): Likewise.
        * elf32-bfin.c (bfin_check_relocs): Likewise.
        * elf32-cris.c (cris_elf_check_relocs): Likewise.
        * elf32-csky.c (csky_elf_check_relocs): Likewise.
        * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
        * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
        * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
        * elf32-frv.c (elf32_frv_check_relocs): Likewise.
        * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
        * elf32-i386.c (elf_i386_check_relocs): Likewise.
        * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
        * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
        * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
        * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
        * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
        * elf32-metag.c (elf_metag_check_relocs): Likewise.
        * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
        * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-sh.c (sh_elf_check_relocs): Likewise.
        * elf32-v850.c (v850_elf_check_relocs): Likewise.
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
        * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
        * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
        * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
        VTENTRY entry.

2019-04-11  Alan Modra  <amodra@gmail.com>

        PR 24435
        * elflink.c (elf_link_add_object_symbols): Don't read partial
        dynamic entries from fuzzed objects.

2019-04-11  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24302
        * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
        DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
        (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.

2019-04-10  Michael Forney  <mforney@mforney.org>

        PR 24427
        * doc/chew.c (free_words): Correctly free "push_text" strings.

2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.

2019-04-08  Alan Modra  <amodra@gmail.com>

        * configure.ac (elfxx_x86): Define and use.
        * configure: Regenerate.

2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-linker-x86.h: New file.
        * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
        to get x86-specific linker options.
        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
        (elf_x86_64_check_relocs): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
        (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
        (_bfd_elf_linker_x86_set_options): New function.
        * elfxx-x86.h: Include "elf-linker-x86.h".
        (elf_x86_link_hash_table): Add params.

2019-04-03  Alan Modra  <amodra@gmail.com>

        * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
        * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
        * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
        * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
        * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
        * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.

2019-04-02  Jim Wilson  <jimw@sifive.com>

        PR 24389
        * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
        ELF header flags to after check for ELF object file.  Loop through
        sections looking for code sections, if none, then skip ABI checks.

2019-03-30  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
        rd == X_RA case.

2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
        info->export_dynamic to the conditional.

2019-03-28  Alan Modra  <amodra@gmail.com>

        PR 24392
        * configure.ac: Invoke AC_CHECK_SIZEOF(int).
        * configure: Regenerate.
        * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
        workaround with SIZEOF_LONG vs. SIZEOF_INT check.
        * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
        * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
        * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.

2019-03-21  Jim Wilson  <jimw@sifive.com>

        PR 24365
        * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
        verify sym non-NULL before using.  Add identical check using h.

2019-03-21  Sudakshina Das  <sudi.das@arm.com>

        * elf-bfd.h (struct elf_backend_data): Add argument to
        merge_gnu_properties.
        * elf-properties.c (elf_merge_gnu_properties): Add argument to
        itself and while calling bed->merge_gnu_properties.
        (elf_merge_gnu_property_list): Update the calls for
        elf_merge_gnu_properties.
        * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
        of --force-bti warning and add argument.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
        warning.
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
        * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
        declaration.

2019-03-20  Sudakshina Das  <sudi.das@arm.com>

        * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
        * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
        (elf_backend_fixup_gnu_properties): Define for AArch64.

2019-03-18  Alan Modra  <amodra@gmail.com>

        PR 24355
        * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
        for local iplt syms with ent->plt.offset == -1.  Remove ineffective
        attempt at writing glink stubs only once.

2019-03-16  Alan Modra  <amodra@gmail.com>

        PR 24337
        * elf.c (_bfd_elf_rela_local_sym): Revert last change.
        (_bfd_elf_rel_local_sym): Likewise.
        * elflink.c (elf_link_input_bfd): Use bfd_und_section for
        section of symbols with unrecognized shndx.

2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24267
        * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
        section.
        * cofflink.c (coff_link_add_symbols): Check for symbols defined
        in discarded section.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24339
        * elflink.c (elf_link_add_object_symbols): Bail out on a local
        symbol after globals if elf_bad_symtab is not set.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24337
        * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
        (_bfd_elf_rel_local_sym): Likewise.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24336
        * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
        object files with sh_size not a multiple of sh_entsize.

2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24338
        * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
        input with bad relocation.

22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24334
        * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
        (save_section_vma): Initialise field to the number of entries in
        the sec_vma table.
        (section_vma_same): Check that the number of entries in the
        sec_vma table matches the number of sections in the bfd.

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24333
        * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
        section owner pointer when adding the default symbol.

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24332
        * elflink.c (elf_link_add_object_symbols): Add new local variable
        extversym_end.  Initialise it to point to the end of the version
        symbol table, if present.  Check it when initialising and updating
        the ever pointer.

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

        * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
        (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
        (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
        (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
        and PLT_PAC_PLT.
        (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
        (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
        (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
            Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
        (aarch64_bti_pac_info): New.
        (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
        (bfd_elf32_aarch64_set_options): Likewise.
        * bfd-in2.h: Regenerate
        * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
        (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
        (elfNN_aarch64_small_plt0_bti_entry): New.
        (elfNN_aarch64_small_plt_bti_entry): New.
        (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
        (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
        (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
        tlsdesc_plt_entry_size fields.
        (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
        (setup_plt_values): New helper function.
        (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
        bti enable type.
        (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
        fixed macros.
        (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
        (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
        to plt stubs instead of fixed ones and update filling them according
        to the need for bti.
        (elfNN_aarch64_init_small_plt0_entry): Likewise.
        (elfNN_aarch64_finish_dynamic_sections): Likewise.
        (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
        (elfNN_aarch64_plt_sym_val): Update size accordingly.
        (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
        is set.
        (bfd_elfNN_get_synthetic_symtab): Define.
        (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
        and mising BTI NOTE SECTION.


2019-03-13  Sudakshina Das  <sudi.das@arm.com>

        * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
        linker created inputs from merge.
        * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
        GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
        (elfNN_aarch64_link_setup_gnu_properties): New.
        (elfNN_aarch64_merge_gnu_properties): New.
        (elf_backend_setup_gnu_properties): Define for AArch64.
        (elf_backend_merge_gnu_properties): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
        (_bfd_aarch64_elf_parse_gnu_properties): Define.
        (_bfd_aarch64_elf_merge_gnu_properties): Define.
        * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
        (_bfd_aarch64_elf_parse_gnu_properties): Declare.
        (_bfd_aarch64_elf_merge_gnu_properties): Declare.
        (elf_backend_parse_gnu_properties): Define for AArch64.

2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24322
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
        merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].

2019-03-12  Alan Modra  <amodra@gmail.com>

        * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
        nmemb parameter.  Use bfd_alloc2.
        (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
        Delete assertion.
        (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
        (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
        * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
        doesn't overflow.
        * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
        (assign_section_numbers): Style fix.
        (swap_out_syms): Use bfd_malloc2.
        (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
        overflow.
        (_bfd_elf_make_empty_symbol): Style fix.
        (elfobj_grok_stapsdt_note_1): Formatting.
        * elfcode.h (elf_object_p): Use bfd_alloc2.
        (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
        (elf_slurp_symbol_table): Use bfd_zalloc2.
        (elf_slurp_reloc_table): Use bfd_alloc2.
        (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
        * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
        size calculation doesn't overflow.
        (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
        * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
        * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.

2019-03-08  Alan Modra  <amodra@gmail.com>

        PR 24311
        * merge.c (merge_strings): Return secinfo.  Don't pad section
        to alignment here.
        (_bfd_merge_sections): Pad section to alignment here, if input
        sections contributing to merged output all pad to alignment.
        Formatting.

2019-03-06  Nick Clifton  <nickc@redhat.com>

        * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
        table pointer.
        * coffgen.c (coff_find_nearest_line_with_names): Do not call
        _bfd_dwarf2_find_symbol_bias if there is no symbol table available.

2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
        2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>

        PR 20113
        * elf32-s390.c (allocate_dynrelocs): Update comment.

2019-02-28  Tamar Christina  <tamar.christina@arm.com>

        * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.

2019-02-28  Nick Clifton  <nickc@redhat.com>

        PR 24273
        * elf.c (bfd_elf_string_from_elf_section): Check for a string
        section that is not NUL terminated.

2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24276
        * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
        by linker when checking copy reloc on protected symbol.

2019-02-24  Alan Modra  <amodra@gmail.com>

        PR 24144
        * pdp11.c (set_section_contents): Revert 2015-02-24 change.

2019-02-20  Eric Tsai  <erictsai@cadence.com>

        * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
        sections between the call site and call destination and adjust
        call distance by the largest alignment.

2019-02-20  Alan Hayward  <alan.hayward@arm.com>

        * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
        * elf.c (elfcore_grok_aarch_pauth): New function.
        (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
        (elfcore_write_aarch_pauth): New function.
        (elfcore_write_register_note): Check for AArch64 pauth section.

2019-02-20  Alan Modra  <amodra@gmail.com>

        PR 24225
        * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
        return value.

2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>

        * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
        Darwin hosts, not just or1k.
        * configure: Regenerate.

2019-02-20  Alan Modra  <amodra@gmail.com>

        PR 24236
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
        sentinel NUL to string buffer nearer to loop where it is used.
        Don't go past sentinel when scanning strings, and don't write
        NUL again.
        * archive.c (do_slurp_coff_armap): Simplify string handling to
        archive64.c style.

2019-02-19  Alan Modra  <amodra@gmail.com>

        PR 24235
        * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
        attempting to prevent read past end of section.

2019-02-18  Alan Modra  <amodra@gmail.com>

        PR 24225
        * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
        PRIx64 to generate warning messages.  Print local sym names too.

2019-02-09  Vineet Gupta  <vgupta@synopsys.com>

        * elf32-arc (INIT_SYM_STRING): Delete.
        (FINI_SYM_STRING): Likewise.
        (init_str): Likewise.
        (fini_str): Likewise.

2019-02-08  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
        for bss-plt" warning to make it an error.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/18841
        * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
        reloc_class_ifunc for ifunc symbols.
        * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

        * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
        <R_VISIUM_PC16>: Use explicit range test to detect an overflow.

2019-02-07  Nick Clifton  <nickc@redhat.com>

        * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
        into the definitely obsolete list.

2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24151
        * elf64-x86-64.c (elf_x86_64_need_pic): Check
        SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
        (elf_x86_64_relocate_section): Move PIC check for PC-relative
        relocations to ...
        (elf_x86_64_check_relocs): Here.
        (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
        to check if a symbol is defined in a non-shared object.
        * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.

2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
        of 'labs' (and fix GCC warning).

2019-01-25  Nick Clifton  <nickc@redhat.com>

        * po/ru.po: Updated Russian translation.

2019-01-23  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2019-01-21  Nick Clifton  <nickc@redhat.com>

        * po/pt.po: Updated Portuguese translation.
        * po/uk.po: Updated Ukranian translation.

2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>

        PR 24108
        * elf32-nds32.c (nds32_relocate_section): Add space between words
        in error message.
        * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
        error message.
        (riscv_i_or_e_p): Likewise.
        (riscv_merge_arch_attr_info): Likewise.

2019-01-19  Nick Clifton  <nickc@redhat.com>

        * version.m4: Reset to 2.32.51
        * configure: Regenerate.
        * po/bfd.pot: Regenerate.

2018-06-24  Nick Clifton  <nickc@redhat.com>

        2.32 branch created.

2019-01-16  Kito Cheng  <kito@andestech.com>

        * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
        for OBJ_ATTR_PROC.

2019-01-16  Kito Cheng  <kito@andestech.com>
            Nelson Chu  <nelson@andestech.com>

        * elfnn-riscv.c (in_subsets): New.
        (out_subsets): Likewise.
        (merged_subsets): Likewise.
        (riscv_std_ext_p): Likewise.
        (riscv_non_std_ext_p): Likewise.
        (riscv_std_sv_ext_p): Likewise.
        (riscv_non_std_sv_ext_p): Likewise.
        (riscv_version_mismatch): Likewise.
        (riscv_i_or_e_p): Likewise.
        (riscv_merge_std_ext): Likewise.
        (riscv_merge_non_std_and_sv_ext): Likewise.
        (riscv_merge_arch_attr_info): Likewise.
        (riscv_merge_attributes): Likewise.
        (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.

        * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
        (elf_backend_obj_attrs_vendor): Define.
        (elf_backend_obj_attrs_section_type): Likewise.
        (elf_backend_obj_attrs_section): Likewise.
        (elf_backend_obj_attrs_arg_type): Define as
        riscv_elf_obj_attrs_arg_type.
        * elfxx-riscv.c (riscv_estimate_digit): New.
        (riscv_estimate_arch_strlen1): Likewise.
        (riscv_estimate_arch_strlen): Likewise.
        (riscv_arch_str1): Likewise.
        (riscv_arch_str): Likewise.
        * elfxx-riscv.h (riscv_arch_str): Declare.

2019-01-14  John Darrington <john@darrington.wattle.id.au>

        * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
        * libbfd.h: regen.
        * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
        source field.  (md_apply_fix): Apply final fix
        to BFD_RELOC_S12Z_OPR.
        * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.

2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>

        PR 20113
        * elf32-s390.c (allocate_dynrelocs): Update comment.

2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>

        * warning.m4: Adjust egrep pattern for non-GNU compilers.
        * configure: Regenerate.

2019-01-08  Alan Modra  <amodra@gmail.com>

        PR 23699
        PR 24065
        * ihex.c (ihex_write_object_contents): Properly check 32-bit
        address range.

2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>

        * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
        * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.

2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>

        * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
        default target, little endian target is more suitable.

2019-01-04  Alan Modra  <amodra@gmail.com>

        PR 24061
        PR 21786
        * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
        adjust all callers.
        (EQ_VALUE_IN_FIELD): Likewise.
        * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.

2019-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2018
\f
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