Fix an abort triggered when objcopy is used to set the "share" section flag on an...

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

2020-03-06  Nick Clifton  <nickc@redhat.com>

        * elf.c (_bfd_elf_set_section_contents): Replace call to abort
        with error messages and failure return values.

2020-03-05  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
        relocation sections for any removed reference to a dynamic symbol.

2020-03-05  Nick Clifton  <nickc@redhat.com>

        * elf-bfd.h (struct elf_backend_data): Add new fields:
        init_secondary_reloc_section, slurp_secondary_reloc_section,
        write_secondary_reloc_section.
        (_bfd_elf_init_secondary_reloc_section): Prototype.
        (_bfd_elf_slurp_secondary_reloc_section): Prototype.
        (_bfd_elf_write_secondary_reloc_section): Prototype.
        * elf.c ( bfd_section_from_shdr): Invoke the new
        init_secondary_reloc_section backend function, if defined, when a
        second reloc section is encountered.
        (swap_out_syms): Invoke the new symbol_section_index function, if
        defined, when computing the section index of an OS/PROC specific
        symbol.
        (_bfd_elf_init_secondary_reloc_section): New function.
        (_bfd_elf_slurp_secondary_reloc_section): New function.
        (_bfd_elf_write_secondary_reloc_section): New function.
        (_bfd_elf_copy_special_section_fields): New function.
        * elfcode.h (elf_write_relocs): Invoke the new
        write_secondary_relocs function, if defined, in order to emit
        secondary relocs.
        (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
        function, if defined, in order to read in secondary relocs.
        * elfxx-target.h (elf_backend_copy_special_section_fields):
        Provide a non-NULL default definition.
        (elf_backend_init_secondary_reloc_section): Likewise.
        (elf_backend_slurp_secondary_reloc_section): Likewise.
        (elf_backend_write_secondary_reloc_section): Likewise.
        (struct elf_backend_data elfNN_bed): Add initialisers for the new
        fields.
        * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
        * configure: Regenerate.

2020-03-05  Alan Modra  <amodra@gmail.com>

        * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
        against file size before allocating memory.  Use bfd_alloc rather
        than bfd_zalloc for carsym/strings memory.

2020-03-04  Alan Modra  <amodra@gmail.com>

        * elf.c (elf_fake_sections): Ensure sh_addralign is such that
        sh_addr mod sh_addalign is zero.

2020-03-04  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Call cleanup on error exit.

2020-03-03  Alan Modra  <amodra@gmail.com>

        * format.c (struct bfd_preserve): Add cleanup field.
        (bfd_preserve_save): Add cleanup param and save.
        (bfd_preserve_restore): Return cleanup.
        (bfd_preserve_finish): Call the cleanup for the discarded match.
        (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
        and clear when preserving a match.  Restore cleanup too when
        restoring that match.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
        * hpux-core.c (hpux_core_core_file_p): Update prototype.
        * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
        (core_sco5_vec): Correct initialisers.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
        * aix5ppc-core.c (xcoff64_core_p): Likewise.
        * cisco-core.c (cisco_core_file_validate): Likewise.
        * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
        * hpux-core.c (hpux_core_core_file_p): Likewise.
        * irix-core.c (irix_core_core_file_p): Likewise.
        * lynx-core.c (lynx_core_file_p): Likewise.
        * netbsd-core.c (netbsd_core_file_p): Likewise.
        * osf-core.c (osf_core_core_file_p): Likewise.
        * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
        * sco5-core.c (sco5_core_file_p): Likewise.

2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>

        * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * targets.c (bfd_cleanup): New typedef.
        (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
        * libbfd-in.h (_bfd_no_cleanup): Define.
        * format.c (bfd_reinit): Add cleanup parameter, call it.
        (bfd_check_format_matches): Set cleanup from _bfd_check_format
        call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
        * aout-target.h (callback, object_p): Return bfd_cleanup.
        * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
        * archive.c (bfd_generic_archive_p): Likewise.
        * binary.c (binary_object_p): Likewise.
        * coff-alpha.c (alpha_ecoff_object_p): Likewise.
        * coff-ia64.c (ia64coff_object_p): Likewise.
        * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
        * coff-sh.c (coff_small_object_p): Likewise.
        * coff-stgo32.c (go32_check_format): Likewise.
        * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
        (xcoff64_core_p): Likewise.
        * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
        * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
        (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
        * elfcode.h (elf_object_p): Likewise.
        * elfcore.h (elf_core_file_p): Likewise.
        * i386msdos.c (msdos_object_p): Likewise.
        * ihex.c (ihex_object_p): Likewise.
        * libaout.h (some_aout_object_p): Likewise.
        * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
        (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
        * libbfd.c (_bfd_dummy_target): Likewise.
        * libcoff-in.h (coff_object_p): Likewise.
        * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
        (bfd_mach_o_arm64_core_p): Likewise.
        * mach-o-arm.c (bfd_mach_o_arm_object_p),
        (bfd_mach_o_arm_core_p): Likewise.
        * mach-o-i386.c (bfd_mach_o_i386_object_p),
        (bfd_mach_o_i386_core_p): Likewise.
        * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
        (bfd_mach_o_x86_64_core_p): Likewise.
        * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
        (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
        * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
        (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
        * mmo.c (mmo_object_p): Likewise.
        * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
        * peicode.h (coff_real_object_p, pe_ILF_object_p),
        (pe_bfd_object_p): Likewise.
        * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
        * ppcboot.c (ppcboot_object_p): Likewise.
        * rs6000-core.c (rs6000coff_core_p): Likewise.
        * som.c (som_object_setup, som_object_p): Likewise.
        * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
        * tekhex.c (tekhex_object_p): Likewise.
        * vms-alpha.c (alpha_vms_object_p): Likewise.
        * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
        (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
        * wasm-module.c (wasm_object_p): Likewise.
        * xsym.c (bfd_sym_object_p): Likewise.
        * xsym.h (bfd_sym_object_p): Likewise.
        * aoutx.h (some_aout_object_p): Likewise, and callback parameter
        return type.
        * pdp11.c (some_aout_object_p): Likewise.
        * plugin.c (register_ld_plugin_object_p): Update object_p
        parameter type.
        * plugin.h (register_ld_plugin_object_p): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * libcoff.h: Regenerate.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
        applicable section flags.
        * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
        (mips_ecoff_bele_vec): Likewise.
        * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
        and .sbss sections.
        * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
        (_bfd_ecoff_styp_to_sec_flags): Likewise.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * elf32-m32r.c (m32r_elf_section_flags): New function.
        (elf_backend_section_flags): Define.
        * elf32-nds32.c (nds32_elf_section_flags): New function.
        (elf_backend_section_flags): Define.
        * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
        .sbss and .sdata sections.
        * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
        for SHF_V850_GPREL sections.
        * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
        FIXME.
        * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
        for SHF_PARISC_SHORT sections.
        * elf64-ppc.c (ppc64_elf_section_flags): New function.
        (elf_backend_section_flags): Define.
        * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
        for SHF_MIPS_GPREL sections.  Delete FIXME.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
        * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
        calling elf_backend_section_flags with adjusted params.  Use
        newsect->flags past that point.
        (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
        special sections.
        (_bfd_elf_init_private_section_data): Allow normal sh_type sections
        to have their type overridden, and all sh_flags but processor and
        os specific.
        * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
        * elf32-mep.c (mep_elf_section_flags): Likewise.
        * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
        * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
        * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
        stub BFD and non-aarch64 input files when scanning for stubs.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
        limit to decompressed element size.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * vms-lib.c (vms_traverse_index): Add recur_count param and
        update calls.  Fail on excessive recursion.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (vms_get_remaining_object_record): Use
        bfd_realloc_or_free rather than bfd_realloc.
        (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
        (dst_define_location, parse_module): Likewise, and check realloc
        return status before using memory.  Return status from function
        adjusting all callers.

2020-02-28  Alan Modra  <amodra@gmail.com>

        * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.

2020-02-28  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
        Remove duplicate undersize check.

2020-02-27  Alan Modra  <amodra@gmail.com>

        PR 24511
        * mmo.c (mmo_scan): Set SEC_DATA for .data.

2020-02-27  Alan Modra  <amodra@gmail.com>

        PR 24511
        * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
        (coff_section_type): Adjust comment.
        (decode_section_type): Likewise.  Call coff_section_type before
        decode_section_type.
        (bfd_decode_symclass): Use 'c' for common sections other than
        the standard one.

2020-02-27  Alan Modra  <amodra@gmail.com>

        * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
        malloc'd block.

2020-02-27  Alan Modra  <amodra@gmail.com>

        * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
        if file is an archive element.
        * bfd-in2.h: Regenerate.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
        bfd_set_error on failing test.  Don't bother changing bfd_error on
        file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
        Check sym name is within string buffer.  Use size_t for some vars.
        (do_slurp_coff_armap): Use size_t for some variables, fix size of
        int_buf.  Don't change bfd_error on file read error.  Use
        _bfd_mul_overflow when calculating carsym buffer size.  Reorder
        calculations to catch overflows before they occur.  malloc and
        free raw armap rather than using bfd_alloc.  Read raw armap before
        allocating carsym+strings buffer.
        (_bfd_slurp_extended_name_table): Localize variables.  Check
        name size against file size.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * vms-lib.c (vms_lib_read_index): Release correct buffer.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
        malloc.  Check for NULL return from bfd_malloc.
        (rx_table_find, rx_table_map): Likewise.
        (rx_set_section_contents): Check bfd_alloc return.
        (rx_dump_symtab): Don't alloc internal_syms or external_syms.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * aoutx.h: Indent labels correctly.  Format error strings.
        * archive.c: Likewise.
        * archive64.c: Likewise.
        * coff-arm.c: Likewise.
        * coff-rs6000.c: Likewise.
        * coff-stgo32.c: Likewise.
        * cpu-arm.c: Likewise.
        * dwarf2.c: Likewise.
        * elf-ifunc.c: Likewise.
        * elf-properties.c: Likewise.
        * elf-s390-common.c: Likewise.
        * elf-strtab.c: Likewise.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-cr16.c: Likewise.
        * elf32-csky.c: Likewise.
        * elf32-i386.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-msp430.c: Likewise.
        * elf32-nds32.c: Likewise.
        * elf32-nios2.c: Likewise.
        * elf32-pru.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elfcode.h: Likewise.
        * elfcore.h: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfnn-riscv.c: Likewise.
        * elfxx-mips.c: Likewise.
        * elfxx-sparc.c: Likewise.
        * elfxx-x86.c: Likewise.
        * i386lynx.c: Likewise.
        * merge.c: Likewise.
        * pdp11.c: Likewise.
        * plugin.c: Likewise.
        * reloc.c: Likewise.

2020-02-26  Alan Modra  <amodra@gmail.com>

        PR 25593
        * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
        "dyn_loaded".
        (bfd_elf_add_dt_needed_tag): Declare.
        * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
        * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
        from elf_add_dt_needed_tag.  Remove soname and doit param.
        (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
        to see whether as-needed lib is already loaded, use dyn_loaded
        list instead.  When saving and restoring around as-needed lib
        handle possibility that dynstr has not been initialised.  Don't
        add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
        Mark libs loaded via DT_NEEDED entries of other libs with
        DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
        the output.
        (elf_link_check_versioned_symbol): Remove now unneccesary
        DYNAMIC check when traversing dyn_loaded list.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.

2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/25584
        * plugin.c (need_lto_wrapper_p): New.
        (bfd_plugin_set_program_name): Add an int argument to set
        need_lto_wrapper_p.
        (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
        set.
        * plugin.h (bfd_plugin_set_program_name): Add an int argument.

2020-02-24  Alan Modra  <amodra@gmail.com>

        * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.

2020-02-24  Alan Modra  <amodra@gmail.com>

        * vms-lib.c (struct carsym_mem): Add limit.
        (vms_add_index): Heed limit.
        (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
        (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
        Always return actual number read.
        (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
        assertion with error exit.

2020-02-22  Alan Modra  <amodra@gmail.com>

        PR 25585
        * elf.c (assign_file_positions_for_load_sections): Continue linking
        on "PHDR segment not covered by LOAD segment" errors.

2020-02-21  Alan Modra  <amodra@gmail.com>

        * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
        overflow check.
        (bfd_mach_o_canonicalize_reloc): Likewise.
        (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
        counts and offsets against file size.
        (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
        (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
        (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
        against file size.  Delete symbol table error message.
        (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
        against file size.
        (bfd_mach_o_read_symtab): Likewise.
        (bfd_mach_o_read_command): Pass file size.
        (bfd_mach_o_scan): Sanity check command count against file size.

2020-02-21  Alan Modra  <amodra@gmail.com>

        PR 25569
        * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
        "text", "data" and "bss" section pointer vars.  Don't update
        section size, just exec header sizes.
        (adjust_sizes_and_vmas): Don't update text section size.  Set
        initial exec header a_text.  Print exec headers sizes.
        * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
        (adjust_sizes_and_vmas): Similarly.  Formatting.
        (final_link): Correct final file extension.

2020-02-20  Nick Clifton  <nickc@redhat.com>

        * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
        callback.
        * elfxx-target.h (elf_backend_symbol_section_index): Provide
        default definition.
        (elfNN_bed): Initialise the symbol_section_index field.
        * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
        OS and PROC specific section indicies.  Warn if converting other
        reserved incidies to SHN_ABS.

2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25537
        * cpu-z80.c: Add machine type compatibility checking.

2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/25355
        * plugin.c (plugin_list_entry): Remove handle.
        (try_load_plugin): Call dlclose before return.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * libbfd-in.h (_bfd_constant_p): Define.
        (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
        file size before allocating memory.
        * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
        * elf.c (bfd_elf_get_str_section): Likewise.
        (_bfd_elf_slurp_version_tables): Likewise.
        * libbfd.h: Regenerate.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
        * aoutx.h (aout_get_external_symbols): Replace calls to
        bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
        (slurp_reloc_table): Likewise.
        * archive.c (do_slurp_bsd_armap): Likewise.
        (do_slurp_coff_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.
        * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
        * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
        (_bfd_coff_get_external_symbols): Likewise.
        * ecoff.c (ecoff_slurp_symbolic_header),
        (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
        (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
        (ecoff_indirect_link_order): Likewise.
        * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
        (_bfd_elf_slurp_version_tables): Likewise.
        * elf32-m32c.c (m32c_elf_relax_section): Likewise.
        * elf32-rl78.c (rl78_elf_relax_section): Likewise.
        * elf32-rx.c (elf32_rx_relax_section): Likewise.
        * elf64-alpha.c (READ): Likewise.
        * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
        * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
        * elfcode.h (elf_slurp_symbol_table),
        (elf_slurp_reloc_table_from_section): Likewise.
        * elflink.c (elf_link_add_object_symbols),
        (elf_link_check_versioned_symbol): Likewise.
        * elfxx-mips.c (READ): Likewise.
        * i386lynx.c (slurp_reloc_table): Likewise.
        * lynx-core.c (lynx_core_file_p): Likewise.
        * mach-o.c (bfd_mach_o_canonicalize_relocs),
        (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
        (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
        * pdp11.c (aout_get_external_symbols, slurp_reloc_table
        * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
        (bfd_pef_parse_symbols): Likewise.
        * peicode.h (pe_ILF_object_p, pe_bfd_object_p
        * som.c (setup_sections, som_slurp_string_table),
        (som_slurp_reloc_table, som_bfd_count_ar_symbols),
        (som_bfd_fill_in_ar_symbols): Likewise.
        * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
        (evax_bfd_print_image): Likewise.
        * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
        * wasm-module.c (wasm_scan): Likewise.
        * xcofflink.c (xcoff_link_add_symbols): Likewise.
        * xsym.c (bfd_sym_read_name_table),
        (bfd_sym_print_type_information_table_entry): Likewise.
        * libbfd.h: Regenerate.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
        reading external relocs.
        * ecoff.c (ecoff_slurp_reloc_table): Likewise.
        * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
        after bfd_bread.
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
        bfd_release.
        * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
        (m32c_elf_relax_section): Likewise.
        * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
        (rl78_elf_relax_section): Likewise.
        * elf32-rx.c (rx_offset_for_reloc): Likewise.
        (elf32_rx_relax_section): Likewise.
        * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
        parameter types and use..
        (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
        (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
        * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
        being read from file, just the extra.
        * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
        after reading external syms.  Free on failure.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * coffcode.h (buy_and_read, coff_slurp_line_table),
        (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
        bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
        corresponding bfd_alloc call.  Adjust variables to suit.
        * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
        * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
        (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
        * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
        (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
        * elf32-m32c.c (m32c_elf_relax_section): Likewise.
        * elf32-rl78.c (rl78_elf_relax_section): Likewise.
        * elf32-rx.c (elf32_rx_relax_section): Likewise.
        * elf64-alpha.c (READ): Likewise.
        * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
        (elf_slurp_symbol_table, elf_slurp_reloc_table),
        (bfd_from_remote_memory): Likewise.
        * elfcore.h (core_find_build_id): Likewise.
        * elfxx-mips.c (READ): Likewise.
        * mach-o.c (bfd_mach_o_mangle_sections),
        (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
        (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
        (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
        * som.c (setup_sections, som_prep_for_fixups)
        (som_build_and_write_symbol_table, som_slurp_symbol_table),
        (som_slurp_reloc_table, som_bfd_count_ar_symbols),
        (som_bfd_fill_in_ar_symbols, som_slurp_armap),
        (som_bfd_ar_write_symbol_stuff): Likewise.
        * vms-alpha.c (vector_grow1): Likewise.
        * vms-lib.c (vms_add_index): Likewise.
        * wasm-module.c (wasm_scan_name_function_section): Likewise.
        * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
        * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
        * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
        (bfd_alloc2, bfd_zalloc2): Delete.
        (_bfd_mul_overflow): Define.
        * libbfd.h: Regenerate.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
        bfd_zalloc2.
        (assign_section_numbers): Likewise.
        (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
        (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
        bfd_malloc2, size_t amt, and unsigned tls_count.
        (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
        * elflink.c (elf_create_symbuf): Use bfd_malloc.
        (elf_output_implib): Use bfd_alloc.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * bfd.c (struct bfd): Move format and direction to other
        bitfields.  Add "size".
        * bfdio.c (bfd_get_size): Cache size when not writing file.
        * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
        returning zero, ie. unknown.
        (bfd_get_alt_debug_link_info): Likewise.
        * bfd-in2.h: Regenerate.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * coffgen.c (_bfd_coff_get_external_symbols): Don't call
        bfd_get_file_size twice.
        (_bfd_coff_read_string_table): Allow for bfd_get_file_size
        zero, ie. unknown, return.
        * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
        * elfcode.h (elf_swap_shdr_in): Likewise.
        (elf_object_p): Don't call bfd_get_file_size twice and correct
        file size check.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
        FALSE if memory alloc fails.  Adjust calls.
        * som.c (som_prep_for_fixups): Likewise.
        * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
        (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
        (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
        * som.c (som_build_and_write_symbol_table): Return via error_return
        on seek failure.
        * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
        (VEC_APPEND_EL): Delete.
        (vector_grow1): Return pointer to element.  Catch overflow.
        Return NULL on memory allocation failure.
        (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
        (alpha_vms_add_fixup_ca): Likewise.
        (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
        before using.
        * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
        * aout-target.h (object_p): Likewise.
        * aout-tic30.c (tic30_aout_object_p): Likewise.
        * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
        (emit_stringtab, write_syms, link_hash_table_create),
        (aout_link_write_other_symbol): Likewise.
        * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
        (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
        (_bfd_compute_and_write_armap): Likewise.
        * archures.c (bfd_arch_list): Likewise.
        * bfd.c (bfd_record_phdr): Likewise.
        * binary.c (binary_canonicalize_symtab): Likewise.
        * cisco-core.c (cisco_core_file_validate): Likewise.
        * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
        (find_arm_glue, record_arm_to_thumb_glue),
        (record_thumb_to_arm_glue): Likewise.
        * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
        (ppc_allocate_toc_section): Likewise.
        * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
        * coff-sh.c (sh_relax_section): Likewise.
        * coff64-rs6000.c (xcoff64_archive_p): Likewise.
        * coffcode.h (handle_COMDAT, coff_new_section_hook),
        (coff_set_alignment_hook, coff_mkobject),
        (coff_compute_section_file_positions): Likewise.
        * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
        (coff_find_nearest_line_with_names),
        ( bfd_coff_set_symbol_class): Likewise.
        * cofflink.c (_bfd_coff_link_hash_table_create),
        (_bfd_coff_link_input_bfd): Likewise.
        * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
        * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
        (build_line_info_table, sort_line_sequences),
        (line_info_add_include_dir, line_info_add_file_name),
        (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
        (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
        * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
        (_bfd_ecoff_find_nearest_line),
        (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
        * ecofflink.c (bfd_ecoff_debug_init): Likewise.
        * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
        * elf-m10300.c (mn10300_elf_relax_section),
        (elf32_mn10300_link_hash_table_create): Likewise.
        * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
        * elf.c (make_mapping, copy_elf_program_header): Likewise.
        * elf32-arm.c (elf32_arm_link_hash_table_create),
        (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
        (elf32_arm_new_section_hook): Likewise.
        * elf32-avr.c (elf_avr_new_section_hook),
        (elf32_avr_link_hash_table_create, get_local_syms),
        (elf32_avr_setup_section_lists): Likewise.
        * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
        (bfin_link_hash_table_create): Likewise.
        * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
        * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
        * elf32-csky.c (csky_elf_link_hash_table_create),
        (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
        * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
        * elf32-hppa.c (elf32_hppa_link_hash_table_create),
        (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
        * elf32-i386.c (elf_i386_check_relocs): Likewise.
        * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
        * elf32-m32r.c (m32r_elf_link_hash_table_create),
        (m32r_elf_check_relocs): Likewise.
        * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
        (elf32_m68hc11_setup_section_lists),
        (elf32_m68hc11_size_stubs): Likewise.
        * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
        * elf32-metag.c (elf_metag_link_hash_table_create),
        (elf_metag_setup_section_lists): Likewise.
        * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
        (microblaze_elf_check_relocs): Likewise.
        * elf32-nds32.c (nds32_elf_link_hash_table_create),
        (nds32_elf_check_relocs): Likewise.
        * elf32-nios2.c (nios2_elf32_setup_section_lists),
        (get_local_syms, nios2_elf32_check_relocs),
        (nios2_elf32_link_hash_table_create): Likewise.
        * elf32-or1k.c (or1k_elf_link_hash_table_create),
        (or1k_elf_check_relocs): Likewise.
        * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
        * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
        * elf32-s390.c (elf_s390_link_hash_table_create),
        (elf_s390_check_relocs): Likewise.
        * elf32-score.c (score_elf_create_got_section),
        (s3_elf32_score_new_section_hook),
        (elf32_score_link_hash_table_create): Likewise.
        * elf32-score7.c (score_elf_create_got_section),
        (s7_elf32_score_new_section_hook): Likewise.
        * elf32-sh.c (sh_elf_link_hash_table_create),
        (sh_elf_check_relocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
        (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
        * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
        (tilepro_elf_check_relocs): Likewise.
        * elf32-v850.c (remember_hi16s_reloc): Likewise.
        * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
        * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
        (elf_xtensa_new_section_hook): Likewise.
        * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
        (get_got_entry, elf64_alpha_check_relocs): Likewise.
        * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
        * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
        * elf64-ppc.c (ppc64_elf_new_section_hook),
        (ppc64_elf_link_hash_table_create, update_local_sym_info),
        (update_plt_info, ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_link_hash_table_create),
        (elf_s390_check_relocs): Likewise.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
        (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
        (elf_link_add_archive_symbols, compute_bucket_count),
        (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
        (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
        (bfd_elf_final_link): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
        (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
        (elfNN_aarch64_new_section_hook): Likewise.
        * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
        * elfnn-riscv.c (riscv_elf_link_hash_table_create),
        (riscv_elf_check_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
        (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
        (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
        (_bfd_mips_elf_link_hash_table_create): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
        (_bfd_sparc_elf_check_relocs),
        (_bfd_sparc_elf_new_section_hook): Likewise.
        * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
        (tilegx_elf_check_relocs): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
        * format.c (bfd_check_format_matches): Likewise.
        * hash.c (_bfd_stringtab_init): Likewise.
        * ihex.c (ihex_scan): Likewise.
        * irix-core.c (irix_core_core_file_p): Likewise.
        * linker.c (bfd_wrapped_link_hash_lookup),
        (_bfd_generic_link_hash_table_create),
        (_bfd_generic_reloc_link_order): Likewise.
        * lynx-core.c (lynx_core_file_p): Likewise.
        * netbsd-core.c (netbsd_core_file_p): Likewise.
        * osf-core.c (osf_core_core_file_p): Likewise.
        * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
        (link_hash_table_create, aout_link_write_other_symbol): Likewise.
        * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
        * peicode.h (pe_mkobject): Likewise.
        * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
        * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
        * sco5-core.c (read_uarea): Likewise.
        * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
        (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
        (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
        (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
        (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
        * srec.c (srec_scan): Likewise.
        * syms.c (_bfd_generic_make_empty_symbol): Likewise.
        * targets.c (bfd_target_list): Likewise.
        * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
        * trad-core.c (trad_unix_core_file_p): Likewise.
        * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
        (vms_new_section_hook): Likewise.
        * wasm-module.c (wasm_make_empty_symbol): Likewise.
        * xcofflink.c (xcoff_get_section_contents),
        (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
        (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
        (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.

2020-02-19  Alan Modra  <amodra@gmail.com>

        * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.

2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>

        * plugin.c (try_load_plugin): Make plugin_list_iter an argument
        and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
        a build_list_p argument.  Don't search plugin_list.  Short circuit
        when building the plugin list.
        (has_plugin): Renamed to has_plugin_list.
        (bfd_plugin_set_plugin): Don't set has_plugin.
        (bfd_plugin_specified_p): Check plugin_list instead.
        (build_plugin_list): New function.
        (load_plugin): Call build_plugin_list and use plugin_list.

2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/25355
        * plugin.c (try_claim): Always clean up for LTO wrapper.
        (try_load_plugin): Treat each object as independent.  Create a
        copy for plugin name.

2020-02-11  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c (msp430_final_link_relocate): Always use longs
        for addresses in print statements.
        (msp430_elf_relax_delete_bytes): Likewise.
        (msp430_elf_relax_add_words): Likewise.
        (msp430_elf_relax_section): Likewise.

2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>

        * plugin.c (add_symbols): Clear plugin_data memory.

2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/25355
        * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
        (EXECUTABLE_SUFFIX): Likewise.
        * config.in: Regenerated.
        * configure: Likewise.
        * plugin.c (bfd_plugin_close_and_cleanup): Removed.
        (plugin_list_entry): Add all_symbols_read, cleanup_handler,
        gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
        real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
        (get_lto_wrapper): New.
        (setup_lto_wrapper_env): Likewise.
        (current_plugin): Likewise.
        (register_all_symbols_read): Likewise.
        (register_cleanup): Likewise.
        (get_symbols): Likewise.
        (add_input_file): Likewise.
        (bfd_plugin_close_and_cleanup): Likewise.
        (claim_file): Removed.
        (register_claim_file): Set current_plugin->claim_file.
        (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
        lto_syms in current_plugin.
        (try_claim): Use current_plugin->claim_file.  Call LTO plugin
        all_symbols_read handler.  Copy real symbols to plugin_data.
        Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
        (try_load_plugin): Don't reuse the previous plugin for LTO
        wrapper.  Set up GCC LTO wrapper if possible.  Don't set
        plugin_list_iter->claim_file.
        (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
        possible.
        * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
        real_syms.

2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
        check if previous instruction matches a conditional jump inserted
        earlier. Invert conditional jump and delete branch in this case.

2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
        msp430_elf_relax_add_words. Support insertion of either one or two
        words.
        (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
        needs to be grown. Handle insertion of branch instruction to replace
        jump.

2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
        debugging relocations.
        (msp430_elf_relax_delete_bytes): Likewise.
        (msp430_elf_relax_add_two_words): Likewise.
        (msp430_elf_relax_section): Likewise.

2020-02-10  Alan Modra  <amodra@gmail.com>

        * archures.c: Wrap overlong z80 comments.
        * bfd-in2.h: Regenerate.

2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25469
        * archures.c: Add GBZ80 and Z80N machine values.
        * reloc.c: Add BFD_RELOC_Z80_16_BE.
        * coff-z80.c: Add support for new reloc.
        * coffcode.h: Add support for new machine values.
        * cpu-z80.c: Add support for new machine names.
        * elf32-z80.c: Add support for new reloc.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2020-02-07  Nick Clifton  <nickc@redhat.com>

        PR 23932
        * elf.c (rewrite_elf_program_header): Do not complain if no
        sections are mapped to a segment.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/25490
        * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
        for garbage collection on __patchable_function_entries section
        without linked-to section.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25381
        * bfd-in2.h: Regenerated.
        * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
        on section if gc_mark of any of its linked-to sections is set
        and don't set gc_mark again.
        * section.c (asection): Add linked_to_symbol_name to map_head
        union.

2020-02-06  Maciej W. Rozycki  <macro@wdc.com>

        * elf32-v850.c (v850_elf_relax_section): Fix the index used for
        reporting an unrecognized instruction with R_V850_LONGJUMP.

2020-02-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.

2020-02-04  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): After applying
        R_PPC_VLE_ADDR20, goto copy_reloc.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd-in2.h: Regenerated.
        * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25380
        * bfd-in2.h: Regenerated.
        * ecoff.c (bfd_debug_section): Add section_id.
        * section.c (bfd_section): Add section_id.
        (SEC_ASSEMBLER_SECTION_ID): New.
        (BFD_FAKE_SECTION): Add section_id.

2020-02-01  Nick Clifton  <nickc@redhat.com>

        * config.bfd: Move the c30-aout and tic30-aout targets onto the
        obsolete list.

2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>

        * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
        encodings are relative to the GOT on nios2, too.

2020-01-31  Alan Modra  <amodra@gmail.com>

        * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
        file.  Use $< and $@ in rules.
        (elf32-aarch64.c, elf64-aarch64.c): Likewise.
        (elf32-ia64.c, elf64-ia64.c): Likewise.
        (elf32-riscv.c, elf64-riscv.c): Likewise.
        (peigen.c, pepigen.c, pex64igen.c): Likewise.
        (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
        (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
        (elf32-ia64.c, elf64-ia64.c): Do emit #line.
        (peigen.c, pepigen.c, pex64igen.c): Likewise.
        * Makefile.in: Regenerate.

2020-01-31  Alan Modra  <amodra@gmail.com>

        PR 4110
        * elf.c (setup_group): Don't clear entire section contents,
        just the padding after group flags.  Release alloc'd memory
        after a seek or read failure.

2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>

        * peXXigen.c (pe_is_repro): New function.
        (_bfd_XX_print_private_bfd_data_common): Note timestamp is
        actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.

2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>

        * peXXigen.c (debug_type_names): Add names for new debug data type
        values.

2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>

        * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
        inner loop.  Fix a memory leak.

2020-01-30  Alan Modra  <amodra@gmail.com>

        * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
        or obj_coff_keep_strings here.
        (coff_get_normalized_symtab): Free external syms directly.
        * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
        on error exit path.

2020-01-27  Jim Wilson  <jimw@sifive.com>

        * cpu-riscv.c (riscv_scan): New.
        (N): Change bfd_default_scan to riscv_scan.

2020-01-27  Andreas Schwab  <schwab@suse.de>

        * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
        (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
        * Makefile.in: Regenerate.
        * cpu-plugin.c: Remove.
        * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
        (bfd_plugin_arch): Remove declaration.
        * bfd-in2.h: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
            Alan Modra  <amodra@gmail.com>

        PR ld/25458
        * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.

2020-01-24  Jim Wilson  <jimw@sifive.com>

        * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
        (riscv_parse_prefixed_ext): Fix s extension comment and reword to
        avoid over long line.

2020-01-24  Nick Clifton  <nickc@redhat.com>

        PR 25447
        * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
        syms and keep strings flags as these may have been set in order to
        prevent a bogus call to free.

2020-01-23  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2020-01-23  Alan Modra  <amodra@gmail.com>

        PR 25444
        * elf.c (assign_file_positions_for_load_sections): Avoid divide
        by zero when p_align is zero.

2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>

        * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
        (riscv_prefix_cmp): Likewise.
        (riscv_non_std_ext_p): Deleted.
        (riscv_std_sv_ext_p): Likewise.
        (riscv_non_std_sv_ext_p): Likewise.
        (riscv_merge_non_std_and_sv_ext): Rename to...
        (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
        (riscv_merge_arch_attr_info): Replace 3 calls to
        riscv_merge_non_std_and_sv_ext with single call to
        riscv_merge_multi_letter_ext.
        * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
        encounter a 'z' prefix.
        (riscv_get_prefix_class): New function, return prefix class based
        on first few characters of input string.
        (riscv_parse_config): New structure to factor out minor differences
        in extension class parsing behaviour.
        (riscv_parse_sv_or_non_std_ext): Rename to...
        (riscv_parse_prefixed_ext): and parameterise with
        riscv_parse_config.
        (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
        (riscv_multi_letter_ext_valid_p): New.
        (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
        (riscv_parse_subset): Delegate all non-single-letter parsing work
        to riscv_parse_prefixed_ext.
        * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
        (riscv_get_prefix_class): Declare.

2020-01-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
        (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
        __tls_get_addr_desc.
        (ppc64_elf_size_stubs): Add section for linker generated
        __tls_get_addr_desc wrapper function.  Loop at least once if
        generating this function.
        (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
        (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.

2020-01-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
        * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
        tga_desc_fd.
        (is_tls_get_addr): Match tga_desc and tga_desc_df too.
        (STDU_R1_0R1, ADDI_R1_R1): Define.
        (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
        (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
        tga_desc_fd to opt_fd, and tga_desc to opt.  Set
        no_tls_get_addr_regsave.
        (branch_reloc_hash_match): Add hash3 and hash4.
        (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
        (ppc64_elf_size_dynamic_sections): Likewise.
        (ppc64_elf_relocate_section): Likewise.
        (plt_stub_size, build_plt_stub): Likewise.  Size regsave
        __tls_get_addr stub.
        (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
        eh_frame.
        (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
        eh_frame for regsave __tls_get_addr.

2020-01-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
        which __tls_get_addr calls will be eliminated.

2020-01-20  Nick Clifton  <nickc@redhat.com>

        * po/pt.po: Updates Portuguese translation.
        * po/ru.po: Updated Russian translation.
        * po/uk.po: Updated Ukranian translation.

2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/25416
        * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
        "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
        X32 mode.
        (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
        transition, relax "rex leal x@tlsdesc(%rip), %reg" to
        "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
        "rex leal x@tlsdesc(%rip), %reg" to
        "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
        "call *(%eax)" to "nopl (%rax)".

2020-01-20  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
        (MTLR_R11): Don't define.
        (LD_R0_0R3, CMPDI_R0_0): Define.
        (build_tls_get_addr_stub): Don't use r11 in stub.

2020-01-20  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
        (defined_sym_val, is_tls_get_addr): Likewise.

2020-01-18  Nick Clifton  <nickc@redhat.com>

        * version.m4 (BFD_VERSION): Set to 2.34.50.
        * configure: Regenerate.
        * po/bfd.pot: Regenerate.

2020-01-18  Nick Clifton  <nickc@redhat.com>

        Binutils 2.34 branch created.

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

        * coff-arm.c: Fix spelling error (seperate).
        * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
        error (seperate).
        * sysdep.h (strnlen): Fix spelling error (seperate).

2020-01-15  Lars Brinkhoff  <lars@nocrew.org>

        PR 20694
        * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.

2020-01-15  Alan Modra  <amodra@gmail.com>

        PR 25384
        * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
        (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
        of function symbols unless dot symbols are present.  Do warn
        whenever one is created, regardles of whether a PLT entry is
        also emitted for the function symbol.

2020-01-14  Alan Modra  <amodra@gmail.com>

        * som.c (som_bfd_count_ar_symbols): Error when file position
        of symbols on chains is not strictly increasing.

2020-01-14  Alan Modra  <amodra@gmail.com>

        * vms.h (VMS_DEBUG): Define as 0.
        * vms-alpha.c (image_write): Move debug output after bounds check.
        Tidy bounds check.
        (_bfd_vms_slurp_eihd): Warning fix.
        (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.

2020-01-13  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
        for "ignored" records.

2020-01-13  Alan Modra  <amodra@gmail.com>

        * wasm-module.c (wasm_scan_name_function_section): Formatting.
        Delete asect name check.  Move asect NULL check to wasm_object_p.
        Correct bounds check of sizes against end.  Replace uses of
        bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
        just one bfd_release.
        (wasm_scan): Don't use malloc/strdup for section names,
        bfd_alloc instead.  Simplify code prefixing section name.
        Formatting.  Don't attempt to free memory here..
        (wasm_object_p): ..do so here.

2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/22269
        * elf32-arm.c (elf32_arm_final_link_relocate): Use
        UNDEFWEAK_NO_DYNAMIC_RELOC.
        (allocate_dynrelocs_for_symbol): Likewise.

2020-01-10  Tamar Christina  <tamar.christina@arm.com>

        PR 25210
        * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.

2020-01-10  Alan Modra  <amodra@gmail.com>

        * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.

2020-01-09  Nick Clifton  <nickc@redhat.com>

        PR 25221
        * bfd.c (bfd_convert_section_contents): Check for a compress
        header size that is larger than the actual section size.

2020-01-08  Alan Modra  <amodra@gmail.com>

        PR 25351
        * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
        after removing sections.

2020-01-06  Jim Wilson  <jimw@sifive.com>

        PR 25205
        * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
        check for !bfd_link_pic (info).
        <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
        <R_RISCV_JAL>: Add comment.
        (_bfd_riscv_relax_section): For plt.offset check, add check for
        bfd_link_pic (info).  Add comment.

2020-01-06  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Ignore bfd_error on target
        match failures.  Don't init to bfd_error_wrong_format before
        calling _bfd_check_format.

2020-01-06  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
        status rather than exiting on stack overflow or underflow.
        (_bfd_vms_slurp_etir): Adjust to suit.

2020-01-06  Alan Modra  <amodra@gmail.com>

        * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.

2020-01-06  Alan Modra  <amodra@gmail.com>

        * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
        command.  Check name offset is within command.
        (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
        (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
        (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
        (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
        (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
        (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
        (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
        (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
        (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
        (bfd_mach_o_read_segment): Similarly.
        (bfd_mach_o_read_thread): Properly bound check thread struct.
        Don't repeat checks on second loop.
        (bfd_mach_o_read_command): Fail on invalid command length.

2020-01-04  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Add preserve_match.
        Save initial bfd state in "preserve", matched bfd state in
        "preserve_match".  Save just the first match.  Release
        bfd_alloc memory.  Restore and finish preserved state as
        appropriate on all function exit paths.

2020-01-04  Alan Modra  <amodra@gmail.com>

        * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.

2020-01-04  Alan Modra  <amodra@gmail.com>

        * coffgen.c (coff_real_object_p): Free malloc'd memory on target
        match too.

2020-01-03  Nick Clifton  <nickc@redhat.com>

        PR 25307
        (bfd_pef_parse_function_stubs): Correct the test that ensures that
        there is enough data remaining in the code buffer before
        attempting to read a function stub.

2020-01-03  Nick Clifton  <nickc@redhat.com>

        PR 25308
        * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
        return value from bfd_malloc.
        * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
        (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
        (elf32_arm_filter_cmse_symbols): Likewise.
        (elf32_arm_write_section): Likewise.
        * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
        (bfd_mach_o_follow_dsym): Likewise.
        * pef.c (bfd_pef_print_loader_section): Likewise.
        (bfd_pef_scan_start_address): Likewise.
        (bfd_pef_parse_function_stubs): Likewise.
        (bfd_pef_parse_symbols): Likewise.

2020-01-03  Sergei Trofimovich  <siarheit@google.com>

        * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
        on binary inputs ld/PR25316.
        (is_ia64_elf): new helper to filter on ia64 objects.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

        * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
        in parameter names.
        (bfd_mach_o_scan): Insert underscore in two variable names.

2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>

        * Makefile.am: Add z80-elf target support.
        * configure.ac: Likewise.
        * targets.c: Likewise.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * config.bfd: Add z80-elf target support and new arches: ez80 and
        z180.
        * elf32-z80.c: New file.
        * archures.c: Add new z80 architectures: eZ80 and Z180.
        * coffcode.h: Likewise.
        * cpu-z80.c: Likewise.
        * coff-z80.c: Add new relocations for Z80 target and local label
        check.
        * reloc.c: Add new relocs.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2020-01-02  Tamar Christina  <tamar.christina@arm.com>

        PR 25210
        PR 24753
        * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.

2020-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2019
\f
Copyright (C) 2020 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: