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

2021-03-26  Keith Seitz  <keiths@redhat.com>

        * elfcore.h (_bfd_elf_core_find_build_id): Seek file
        offset of program headers after calling elf_read_notes.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

        * dwarf2.c (read_indexed_string): Rename index to idx.

2021-03-22  Martin Liska  <mliska@suse.cz>

        * bfd-in.h (startswith): Add startswith function.
        (CONST_STRNEQ): Remove.
        * bfd-in2.h (startswith): Regenerate with make headers.
        * archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith.
        (_bfd_slurp_extended_name_table): Likewise.
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
        * bfd.c (bfd_get_sign_extend_vma): Likewise.
        (bfd_convert_section_size): Likewise.
        (bfd_convert_section_contents): Likewise.
        * coff-stgo32.c (go32exe_create_stub): Likewise.
        (go32exe_check_format): Likewise.
        * coffcode.h (styp_to_sec_flags): Likewise.
        (GNU_DEBUGALTLINK): Likewise.
        * coffgen.c (_bfd_coff_section_already_linked): Likewise.
        (coff_gc_sweep): Likewise.
        (bfd_coff_gc_sections): Likewise.
        * cofflink.c (coff_link_add_symbols): Likewise.
        (process_embedded_commands): Likewise.
        * compress.c (bfd_is_section_compressed_with_header): Likewise.
        (bfd_init_section_decompress_status): Likewise.
        * dwarf2.c (find_debug_info): Likewise.
        (place_sections): Likewise.
        * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
        * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
        * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
        (assign_section_numbers): Likewise.
        (elfcore_grok_win32pstatus): Likewise.
        * elf32-arm.c (cmse_scan): Likewise.
        (elf32_arm_gc_mark_extra_sections): Likewise.
        (elf32_arm_size_dynamic_sections): Likewise.
        (is_arm_elf_unwind_section_name): Likewise.
        * elf32-bfin.c (bfin_size_dynamic_sections): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
        * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
        * elf32-csky.c (csky_elf_size_dynamic_sections): Likewise.
        * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
        * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
        * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
        * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
        * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
        * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
        * elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise.
        * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
        * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
        * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
        * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
        * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
        * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
        * elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise.
        (elf32_tic6x_size_dynamic_sections): Likewise.
        * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
        * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
        (xtensa_is_insntable_section): Likewise.
        (xtensa_is_littable_section): Likewise.
        (xtensa_is_proptable_section): Likewise.
        (xtensa_property_section_name): Likewise.
        (xtensa_callback_required_dependence): Likewise.
        * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
        * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
        * elf64-ia64-vms.c (is_unwind_section_name): Likewise.
        (get_reloc_section): Likewise.
        (elf64_ia64_size_dynamic_sections): Likewise.
        (elf64_ia64_object_p): Likewise.
        * elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise.
        * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
        * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
        * elflink.c (elf_link_add_object_symbols): Likewise.
        (_bfd_elf_gc_mark_extra_sections): Likewise.
        (bfd_elf_parse_eh_frame_entries): Likewise.
        (_bfd_elf_section_already_linked): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
        * elfnn-ia64.c (is_unwind_section_name): Likewise.
        (elfNN_ia64_size_dynamic_sections): Likewise.
        (elfNN_ia64_object_p): Likewise.
        * elfxx-mips.c (FN_STUB_P): Likewise.
        (CALL_STUB_P): Likewise.
        (CALL_FP_STUB_P): Likewise.
        (_bfd_mips_elf_section_from_shdr): Likewise.
        (_bfd_mips_elf_fake_sections): Likewise.
        (_bfd_mips_elf_size_dynamic_sections): Likewise.
        (_bfd_mips_final_write_processing): Likewise.
        (_bfd_mips_elf_final_link): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
        * elfxx-x86.c (elf_i386_is_reloc_section): Likewise.
        (elf_x86_64_is_reloc_section): Likewise.
        * hpux-core.c (thread_section_p): Likewise.
        * libcoff.h (bfd_pei_p): Likewise.
        * linker.c (REAL): Likewise.
        (unwrap_hash_lookup): Likewise.
        (_bfd_generic_link_add_one_symbol): Likewise.
        * mmo.c (mmo_internal_write_section): Likewise.
        * osf-core.c (osf_core_core_file_p): Likewise.
        * pef.c (bfd_pef_print_symbol): Likewise.
        * pei-x86_64.c (pex64_print_all_pdata_sections): Likewise.
        * som.c (som_slurp_symbol_table): Likewise.
        (som_slurp_armap): Likewise.
        * wasm-module.c (wasm_compute_custom_section_file_position): Likewise.

2021-03-22  Jan Beulich  <jbeulich@suse.com>

        * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Add missing
        language translation wrapping to _bfd_error_handler()
        invocations.

2021-03-21  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (startswith): New inline.
        (CONST_STRNEQ): Use startswith.
        * bfd-in2.h: Regenerate.

2021-03-20  Alan Modra  <amodra@gmail.com>

        PR 27590
        * elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE
        test for .gnu.debuglto*.

2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27590
        * elf.c (_bfd_elf_make_section_from_shdr): Treat
        .gnu.debuglto_.debug_ section as debugging section unless it is
        marked with SHF_EXCLUDE.
        * elflink.c (elf_create_symbuf): Revert commit 994b2513281.
        (bfd_elf_match_symbols_in_sections): Ignore section symbols when
        matching non-debugging sections or linkonce section with comdat
        section.

2021-03-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27587
        * dwarf2.c (read_attribute_value): Check version >= 3 for
        DW_FORM_ref_addr.

2021-03-16  Nick Clifton  <nickc@redhat.com>

        * peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
        overrun by using sizeof of the destination x_fname field as the
        limit for a memcpy.

2021-03-16  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elfxx-riscv.c (riscv_std_z_ext_strtab): Add zba, zbb and zbc.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
        BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
        BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
        BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
        BFD_RELOC_PPC64_TLS_ML): New relocations.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * coff-rs6000.c (xcoff_calculate_relocation): Call
        xcoff_reloc_type_tls for TLS relocations.
        (xcoff_howto_table): Implement TLS relocations.
        (_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
        (xcoff_reloc_type_tls): New function.
        * coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
        (xcoff_howto_table): Likewise.
        (_bfd_xcoff_reloc_type_lookup): Likewise.
        * coffcode.h (sec_to_styp_flags): Handle TLS sections.
        (styp_to_sec_flags): Likewise.
        (coff_compute_section_file_positions): Avoid file offset
        optimisation for .data when the previous section is .tdata.
        (coff_write_object_contents): Handle TLS sections.
        * coffswap.h (coff_swap_aouthdr_out): Add support for
        new fields in aouthdr.
        * libxcoff.h (xcoff_reloc_type_tls): Add prototype.
        * xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
        (xcoff_need_ldrel_p): Add cases for TLS relocations.
        (xcoff_create_ldrel): Add l_symndx for TLS sections.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO):
        New relocations.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * coff-rs6000.c (xcoff_calculate_relocation): Call
        xcoff_reloc_type_toc for R_TOCU and R_TOCL.
        (xcoff_howto_table): Remove src_mask for TOC relocations.
        Add R_TOCU and R_TOCL howtos.
        (_bfd_xcoff_reloc_type_lookup): Add cases for
        BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO.
        (xcoff_reloc_type_toc): Compute the whole offset.
        Implement R_TOCU and R_TOCL.
        * coff64-rs6000.c (xcoff64_calculate_relocation):
        Likewise.
        (xcoff64_howto_table): Likewise.
        (xcoff64_reloc_type_lookup): Likewise.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * coff-rs6000.c (xcoff_calculate_relocation): Correct and
        add new relocations.
        (xcoff_howto_table): Likewise.
        (xcoff_rtype2howto): Increase r_type maximum value.
        (xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
        of create a new one from scratch.  Enable only some relocations
        to have a changing r_size.
        * coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
        (xcoff64_howto_table): Likewise.
        (xcoff64_rtype2howto): Likewise.
        (xcoff64_ppc_relocate_section): Likewise.
        * libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * coff64-rs6000.c (xcoff64_ppc_relocate_section): Move.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * coff64-rs6000.c (xcoff64_write_object_contents): Remove.
        * coffcode.h (coff_write_object_contents): Add bfd_mach_ppc_620
        support for o_cputype field.  Avoid creating an empty a.out header
        for XCOFF64.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

        * coff64-rs6000.c (xcoff64_create_csect_from_smclas): Add
        missing smclass.

2021-03-11  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_elf_link_hash_table): New boolean
        restart_relax, used to check if we need to run the whole
        relaxations from relax pass 0 to 2 again.
        (riscv_elf_link_hash_table_create): Init restart_relax to FALSE.
        (_bfd_riscv_relax_align): Remove obsolete sec_flg0 set.
        (_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code.
        (bfd_elfNN_riscv_restart_relax_sections): New function.  Called by
        after_allocation to check if we need to run the whole relaxations again.
        (_bfd_riscv_relax_section): We will only enter into the relax pass 3
        when the restart_relax is FALSE; At last set restart_relax to TRUE if
        again is TRUE, too.
        * elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration.
        (bfd_elf64_riscv_restart_relax_sections): Likewise.

2021-03-10  Jan Beulich  <jbeulich@suse.com>

        * cofflink.c (_bfd_coff_write_global_sym): Range-check symbol
        offset.

2021-03-10  Alan Modra  <amodra@gmail.com>
            Jan Beulich  <jbeulich@suse.com>

        * elf.c (bfd_elf_generic_reloc): Make references between debug
        sections use section relative values.

2021-03-09  Jan Beulich  <jbeulich@suse.com>

        * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Diagnose out of range RVA.

2021-03-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27425
        PR ld/27432
        * bfd.c (_bfd_get_link_info): New function.
        * elf-bfd.h (output_elf_obj_tdata): Add link_info.
        (elf_link_info): New.
        * libbfd-in.h (_bfd_get_link_info): New prototype.
        * coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for
        R_AMD64_IMAGEBASE when generating x86-64 ELF executable.
        * pe-x86_64.c: Include "coff/internal.h" and "libcoff.h".
        (pex64_link_add_symbols): New function.
        (coff_bfd_link_add_symbols): New macro.
        * libbfd.h: Regenerated.

2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf-bfd.h (elfcore_write_riscv_csr): Declare.
        * elf.c (elfcore_grok_riscv_csr): New function.
        (elfcore_grok_note): Handle NT_RISCV_CSR.
        (elfcore_write_riscv_csr): New function.
        (elfcore_write_register_note): Handle '.reg-riscv-csr'.

2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * elfnn-riscv.c (PRPSINFO_PR_FNAME_LENGTH): Define.
        (PRPSINFO_PR_PSARGS_LENGTH): Define.
        (riscv_write_core_note): New function.
        (riscv_elf_grok_psinfo): Make use of two new length defines.
        (elf_backend_write_core_note): Define.

2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function.
        * elf.c (elfcore_grok_gdb_tdesc): New function.
        (elfcore_grok_note): Handle NT_GDB_TDESC.
        (elfcore_write_gdb_tdesc): New function.
        (elfcore_write_register_note): Handle NT_GDB_TDESC.

2021-03-05  Nick Clifton  <nickc@redhat.com>

        PR 27521
        * dwarf2.c (is_str_attr): Add DW_FORM_strx* forms.
        (read_indexed_string): Placeholder function.
        (read_attribute_value): Handle DW_FORM_strx* and DW_FORM_addrx*
        forms.

2021-03-05  Alan Modra  <amodra@gmail.com>

        * reloc.c (bfd_perform_relocation): Revert 2021-01-12 and
        2020-09-16 changes.
        * coff-x86_64.c (coff_amd64_reloc): Do more or less the same
        adjustments here instead.  Separate pc-relative adjustments
        from symbol related adjustments.  Tidy comments and formatting.

2021-03-04  Jan Beulich  <jbeulich@suse.com>

        * coffcode.h (sec_to_styp_flags): Don't set IMAGE_SCN_LNK_* in
        final PE images.

2021-03-04  Alan Modra  <amodra@gmail.com>

        * rs6000-core.c (rs6000coff_core_p): Correct prototype.

2021-03-03  Alan Modra  <amodra@gmail.com>

        PR 27500
        * elflink.c (_bfd_elf_gc_mark_rsec): Do special start/stop
        processing not when start/stop symbol section is unmarked but
        on first time a start/stop symbol is processed.

2021-03-03  Alan Modra  <amodra@gmail.com>

        * reloc.c: Include x86_64.h rather than internal.h.

2021-03-02  Nick Clifton  <nickc@redhat.com>

        PR 27484
        * dwarf2.c (scan_unit_for_symbols): Scan twice, once to accumulate
        function and variable tags and a second time to resolve their
        attributes.

2021-03-02  Nick Alcock  <nick.alcock@oracle.com>

        * elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount.

2021-03-02  Alan Modra  <amodra@gmail.com>

        PR 27451
        * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
        linker defined start/stop symbols when start_stop_gc.

2021-03-02  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimise got
        indirect to pc-relative or toc-relative for undefined symbols.

2021-03-01  Alan Modra  <amodra@gmail.com>
            Fangrui Song <maskray@google.com>

        * elflink.c (_bfd_elf_gc_mark_rsec): Ignore synthesized linker
        defined start/stop symbols when start_stop_gc.
        (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
        (bfd_elf_define_start_stop): Don't modify ldscript_def syms.
        * linker.c (bfd_generic_define_start_stop): Likewise.

2021-02-25  Alan Modra  <amodra@gmail.com>

        PR 27441
        * elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak.
        * elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and
        use when deciding an as-needed library should be loaded instead
        of using the binding of the library definition.

2021-02-24  Alan Modra  <amodra@gmail.com>

        PR 27459
        * coff-stgo32.c (go32exe_check_format): Sanity check size of
        header to avoid a buffer overflow.

2021-02-22  Alan Modra  <amodra@gmail.com>

        * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Remove BFD_RELOC_16.
        * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.

2021-02-19  Nelson Chu  <nelson.chu@sifive.com>

        PR 27158
        * elfnn-riscv.c (perform_relocation): Updated encoding macros.
        (_bfd_riscv_relax_call): Likewise.
        (_bfd_riscv_relax_lui): Likewise.
        * elfxx-riscv.c (howto_table): Likewise.

2021-02-18  Nelson Chu  <nelson.chu@sifive.com>

        * Makefile.am: Added cpu-riscv.h.
        * Makefile.in: Regenerated.
        * po/SRC-POTFILES.in: Regenerated.
        * cpu-riscv.h: Added to support spec versions controlling.
        Also added extern arrays and functions for cpu-riscv.c.
        (enum riscv_spec_class): Define all spec classes here uniformly.
        (struct riscv_spec): Added for all specs.
        (RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
        (RISCV_GET_SPEC_NAME): Likewise.
        (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
        (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
        (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
        * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
        (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
        (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
        (riscv_priv_specs): Moved below.
        (riscv_get_priv_spec_class_from_numbers): Likewise, updated.
        (riscv_isa_specs): Moved from include/opcode/riscv.h.
        * elfnn-riscv.c: Included cpu-riscv.h.
        (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
        * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
        (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
        * elfxx-riscv.h: Removed extern functions to cpu-riscv.h.

2021-02-17  Alan Modra  <amodra@gmail.com>

        * wasm-module.c: Guard include of limits.h.
        (CHAR_BIT): Provide backup define.
        (wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
        Correct signed overflow checking.

2021-02-17  Nelson Chu  <nelson.chu@sifive.com>

        PR 27200
        * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay
        copying the elf flags from input BFD to output BFD, until we have
        checked if the input BFD has no code section or not.  Also fix the
        problem that we only check the first section rather than the entire
        sections for input BFD.

2021-02-16  Alan Modra  <amodra@gmail.com>

        * libbfd.c (_bfd_read_unsigned_leb128): Avoid excessive shift.
        (_bfd_safe_read_leb128, _bfd_read_signed_leb128): Likewise.

2021-02-15  Jan Beulich  <jbeulich@suse.com>

        * doc/Makefile.am: Replace "cp -p" by "$(LN_S)".
        * doc/Makefile.in: Re-generate.

2021-02-15  Alan Modra  <amodra@gmail.com>

        * elf32-nds32.c (nds32_get_section_contents): Replace
        bfd_malloc_and_get_section with bfd_get_full_section_contents.
        (nds32_elf_relax_delete_blanks): Init contents.
        (nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.

2021-02-15  Alan Modra  <amodra@gmail.com>

        * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
        bfd_get_full_section_contents.

2021-02-14  Alan Modra  <amodra@gmail.com>

        * elfxx-mips.c (_bfd_elf_mips_get_relocated_section_contents): Apply
        all fixes to bfd_generic_get_relocated_section_contents since this
        function was split out.

2021-02-11  Alan Modra  <amodra@gmail.com>

        * config.bfd: Remove ia64 from obsolete list.

2021-02-11  Alan Modra  <amodra@gmail.com>

        PR ld/22269
        * elfnn-ia64.c: Revert 2017-10-14 git commit db41f6eb5234.

2021-02-11  Alan Modra  <amodra@gmail.com>

        PR 27294
        * elf32-avr.c (avr_elf32_load_records_from_section): Use
        bfd_malloc_and_get_section.  Use bfd_byte* vars and remove then
        unnecessary casts.

2021-02-11  Alan Modra  <amodra@gmail.com>

        PR 27291
        * section.c (bfd_get_section_contents): Avoid possible overflow
        when range checking offset and count.
        (bfd_set_section_contents): Likewise.

2021-02-03  Nick Alcock  <nick.alcock@oracle.com>

        * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
        favour of LIBINTL.
        * configure: Regenerated.

2021-02-09  Alan Modra  <amodra@gmail.com>

        * config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
        * configure.ac: Delete symbian entries.
        * elf-bfd.h (enum elf_target_os): Delete is_symbian.
        * elf32-arm.c: Remove symbian support.  Formatting.
        * targets.c: Delete symbian entries.
        * configure: Regenerate.

2021-02-04  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19609
        * elf64-x86-64.c (elf_x86_64_relocate_section): Provide more
        info when failed to convert GOTPCREL relocation.

2021-02-04  Nelson Chu  <nelson.chu@sifive.com>

        * elfxx-riscv.c (riscv_parse_prefixed_ext): Removed zb*.

2021-02-04  Alan Modra  <amodra@gmail.com>

        PR 27311
        * elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
        libraries for IR references on pass over libraries after LTO
        recompilation.

2021-02-03  Alan Modra  <amodra@gmail.com>

        PR 27311
        * elflink.c (_bfd_elf_add_default_symbol): Revert last two changes.
        (elf_link_add_object_symbols): Here too.  Don't pull in as-needed
        libraries when H is an indirect symbol after calling
        _bfd_elf_add_default_symbol.

2021-02-03  Alan Modra  <amodra@gmail.com>

        PR 27311
        * elflink.c (_bfd_elf_add_default_symbol): Clear override when
        undecorated symbol will have a different version.

2021-02-02  Alan Modra  <amodra@gmail.com>

        PR 27311
        * elflink.c (_bfd_elf_add_default_symbol): Add override parameter.
        Use when handling default versioned symbol.  Rename existing
        override variable to nondef_override and use for non-default
        versioned symbol.
        (elf_link_add_object_symbols): Adjust call to suit.  Don't
        pull in as-needed libraries when override is set.

2021-02-01  Emery Hemingway  <ehmry@posteo.net>

        * config.bfd: Add *-*-genode* as a target for AArch64 and x86.

2021-02-01  Egor Vishnyakov  <lenvampir@yandex.ru>

        PR 27254
        * elf32-rl78.c (rl78_elf_relocate_section): Fix calculation of
        offset for the R_RL78_RH_SADDR relocation.

2021-01-29  Alan Modra  <amodra@gmail.com>

        PR 27271
        * elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
        on symbols defined in absolute or other special sections.

2021-01-28  Alan Modra  <amodra@gmail.com>

        PR 27259
        * elflink.c (_bfd_elf_gc_mark_extra_sections): Use linker_mark to
        prevent endless looping of linked-to sections.

2020-12-17  Mihails Strasuns  <mihails.strasuns@intel.com>

        * bfd-elf.h (elfcore_write_file_note): New function.
        * elf.c (elfcore_write_file_note): New function.

2021-01-26  Alan Modra  <amodra@gmail.com>

        * elf32-ft32.c (ft32_reloc_type_lookup): Don't miss ft32_reloc_map[0].

2021-01-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/27231
        * dwarf2.c (read_rnglists): Ignore empty range when parsing line
        number tables.

2021-01-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/27231
        * dwarf2.c (read_rnglists): Advance rngs_ptr after
        _bfd_safe_read_leb128 when parsing DW_RLE_offset_pair.

2021-01-20  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c: Delete outdated comment.
        (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
        * elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.

2021-01-20  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
        section symbols are present.

2021-01-19  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (elf_hash_entry): New inline function.  Use
        throughout to replace casts.
        (branch_reloc_hash_match): Remove const from params.
        (use_local_plt): New function.
        (allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
        (build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
        Use use_local_plt.
        * elf32-ppc.c (use_local_plt): New function.
        (allocate_dynrelocs, ppc_elf_relocate_section),
        (write_global_sym_plt): Use use_local_plt.

2021-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27193
        * elflink.c (elf_create_symbuf): Also ignore section symbols.

2021-01-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/23169
        * elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
        check pointer_equality_needed.

2021-01-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-linker-x86.h (elf_linker_x86_params): Add
        report_relative_reloc.
        * elf32-i386.c (elf_i386_relocate_section): Call
        _bfd_x86_elf_link_report_relative_reloc to report relative
        relocations for -z report-relative-reloc.
        (elf_i386_finish_dynamic_symbol): Likewse.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
        (elf_x86_64_finish_dynamic_symbol): Likewse.
        * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
        function.
        * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
        prototype.

2021-01-16  Alan Modra  <amodra@gmail.com>

        * compress.c (decompress_contents): Tidy inflateEnd result test.

2021-01-16  Alan Modra  <amodra@gmail.com>

        PR 26002
        * elflink.c (elf_link_output_extsym): Use version 1 in
        .gnu.version for undefined unversioned symbols.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
        caused the by previous commit accidentally.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
        also aligned the code.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c: Comments tidy and improvement.
        * elfxx-riscv.c: Likewise.
        * elfxx-riscv.h: Likewise.

2021-01-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/26688
        * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
        section for R_BFIN_FUNCDESC.

2021-01-14  Nick Clifton  <nickc@redhat.com>

        * elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.

2021-01-13  Alan Modra  <amodra@gmail.com>

        * Makefile.in: Regenerate.
        * doc/Makefile.in: Regenerate.

2021-01-13  Alan Modra  <amodra@gmail.com>

        PR 27160
        * section.c (struct bfd_section): Remove pattern field.
        (BFD_FAKE_SECTION): Adjust to suit.
        * bfd-in2.h: Regenerate.
        * elflink.c (compare_link_order, elf_fixup_link_order): Delete.
        (bfd_elf_final_link): Don't call elf_fixup_link_order.

2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/26792
        * configure.ac: Use GNU_MAKE_JOBSERVER.
        * aclocal.m4: Regenerated.
        * configure: Likewise.

2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27171
        * reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
        R_AMD64_DIR32 relocations for PE/x86-64 inputs.

2021-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27173
        * configure: Regenerated.

2021-01-11  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.
        * po/pt.po: Updated Portuguese translation.
        * po/sr.po: Updated Serbian translation.
        * po/uk.po: Updated Ukranian translation.

2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/27166
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
        -z lam-u48 and -z lam-u57.

2021-01-09  Nick Clifton  <nickc@redhat.com>

        * version.m4: Change to 2.36.50.
        * configure: Regenerate.
        * po/bfd.pot: Regenerate.

2021-01-09  Nick Clifton  <nickc@redhat.com>

        * 2.36 release branch crated.

2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
        LAM_U57 when setting LAM_U48.

2021-01-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/26256
        PR ld/27160
        * elflink.c (elf_fixup_link_order): Verify that fixing up
        SHF_LINK_ORDER doesn't increase the output section size.

2021-01-09  Alan Modra  <amodra@gmail.com>

        * configure: Regenerate.

2021-01-07  Samuel Thibault  <samuel.thibault@gnu.org>

        * configure: Regenerate.

2021-01-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR 27109
        * aix386-core.c (core_aix386_vec): Initialize
        keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
        * aout-target.h (MY (vec)): Likewise.
        * binary.c (binary_vec): Likewise.
        * cisco-core.c (core_cisco_be_vec): Likewise.
        (core_cisco_le_vec): Likewise.
        * coff-alpha.c (alpha_ecoff_le_vec): Likewise.
        * coff-i386.c (TARGET_SYM): Likewise.
        (TARGET_SYM_BIG): Likewise.
        * coff-ia64.c (TARGET_SYM): Likewise.
        * coff-mips.c (mips_ecoff_le_vec): Likewise.
        (mips_ecoff_be_vec): Likewise.
        (mips_ecoff_bele_vec): Likewise.
        * coff-rs6000.c (rs6000_xcoff_vec): Likewise.
        (powerpc_xcoff_vec): Likewise.
        * coff-sh.c (sh_coff_small_vec): Likewise.
        (sh_coff_small_le_vec): Likewise.
        * coff-tic30.c (tic30_coff_vec): Likewise.
        * coff-tic54x.c (tic54x_coff0_vec): Likewise.
        (tic54x_coff0_beh_vec): Likewise.
        (tic54x_coff1_vec): Likewise.
        (tic54x_coff1_beh_vec): Likewise.
        (tic54x_coff2_vec): Likewise.
        (tic54x_coff2_beh_vec): Likewise.
        * coff-x86_64.c (TARGET_SYM): Likewise.
        (TARGET_SYM_BIG): Likewise.
        * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
        (rs6000_xcoff64_aix_vec): Likewise.
        * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
        (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
        (CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
        * elfxx-target.h (TARGET_BIG_SYM): Likewise.
        (TARGET_LITTLE_SYM): Likewise.
        * hppabsd-core.c (core_hppabsd_vec): Likewise.
        * hpux-core.c (core_hpux_vec): Likewise.
        * i386msdos.c (i386_msdos_vec): Likewise.
        * ihex.c (ihex_vec): Likewise.
        * irix-core.c (core_irix_vec): Likewise.
        * mach-o-target.c (TARGET_NAME): Likewise.
        * mmo.c (mmix_mmo_vec): Likewise.
        * netbsd-core.c (core_netbsd_vec): Likewise.
        * osf-core.c (core_osf_vec): Likewise.
        * pdp11.c (MY (vec)): Likewise.
        * pef.c (pef_vec): Likewise.
        (pef_xlib_vec): Likewise.
        * plugin.c (plugin_vec): Likewise.
        * ppcboot.c (powerpc_boot_vec): Likewise.
        * ptrace-core.c (core_ptrace_vec): Likewise.
        * sco5-core.c (core_sco5_vec): Likewise.
        * som.c (hppa_som_vec): Likewise.
        * srec.c (srec_vec): Likewise.
        (symbolsrec_vec): Likewise.
        * tekhex.c (tekhex_vec): Likewise.
        * trad-core.c (core_trad_vec): Likewise.
        * verilog.c (verilog_vec): Likewise.
        * vms-alpha.c (alpha_vms_vec): Likewise.
        * vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
        * wasm-module.c (wasm_vec): Likewise.
        * xsym.c (sym_vec): Likewise.
        * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
        isn't set.
        (elf_map_symbols): Don't include ignored section symbols.
        * elfcode.h (elf_slurp_symbol_table): Also set
        BSF_SECTION_SYM_USED on STT_SECTION symbols.
        * elflink.c (bfd_elf_final_link): Generated section symbols only
        when emitting relocations or reqired.
        * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
        * syms.c (BSF_SECTION_SYM_USED): New.
        * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
        (bfd_target): Add keep_unused_section_symbols.
        (bfd_keep_unused_section_symbols): New.
        * bfd-in2.h: Regenerated.

2021-01-07  Nick Clifton  <nickc@redhat.com>

        PR 25713
        * bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
        absolute paths and check to see if they are longer than MAX_PATH.

2021-01-07  Philipp Tomsich  <prt@gnu.org>

        * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.

2021-01-07  Claire Xenia Wolf  <claire@symbioticeda.com>
            Jim Wilson  <jimw@sifive.com>
            Andrew Waterman  <andrew@sifive.com>
            Maxim Blinov  <maxim.blinov@embecosm.com>
            Kito Cheng  <kito.cheng@sifive.com>
            Nelson Chu  <nelson.chu@sifive.com>

        * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.

2021-01-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
        (bfinfdpic_check_relocs): Likewise.

2021-01-06  Alan Modra  <amodra@gmail.com>

        * elf32-score.c (s3_bfd_score_info_to_howto): Report an error
        on unknown r_type.
        * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.

2021-01-06  Alan Modra  <amodra@gmail.com>

        * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
        (sparc64-*-solaris2*): Add sparc_elf64_vec and
        sparc_elf32_vec.

2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>

        * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
        riscvbe*-*-*.  Also added riscv_elf[32|64]_be_vec.
        * configure.ac: Handle riscv_elf[32|64]_be_vec.
        * configure: Regenerate.
        * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
        riscv_is_insn_reloc.
        (riscv_get_insn): RISC-V instructions are always little endian, but
        bfd_get may be used for big-endian, so add new riscv_get_insn to handle
        the insturctions.
        (riscv_put_insn): Likewsie.
        (riscv_is_insn_reloc): Check if we are relocaing an instruction.
        (perform_relocation): Call riscv_is_insn_reloc to decide if we should
        use riscv_[get|put]_insn or bfd_[get|put].
        (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
        or bfd_[get|put]l16 for code.
        (riscv_elf_relocate_section): Likewise.
        (riscv_elf_finish_dynamic_symbol): Likewise.
        (riscv_elf_finish_dynamic_sections): Likewise.
        (_bfd_riscv_relax_call): Likewise.
        (_bfd_riscv_relax_lui): Likewise.
        (_bfd_riscv_relax_align): Likewise.
        (_bfd_riscv_relax_pc): Likewise.
        (riscv_elf_object_p): Handled for big endian.
        (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
        * targets.c: Add riscv_elf[32|64]_be_vec.
        (_bfd_target_vector): Likewise.

2021-01-05  Alan Modra  <amodra@gmail.com>

        * elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
        for relocatable executable.

2021-01-05  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.

2021-01-05  Nelson Chu  <nelson.chu@sifive.com>

        * elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
        make sure gp symbol is output as a dynamic symbol.

2021-01-04  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/26256
        * elflink.c (compare_link_order): Place unordered sections before
        ordered sections.
        (elf_fixup_link_order): Add a link info argument.  Allow mixed
        ordered and unordered input sections for non-relocatable link.
        Sort the consecutive bfd_indirect_link_order sections with the
        same pattern.  Change the offsets of the bfd_indirect_link_order
        sections only.
        (bfd_elf_final_link): Pass info to elf_fixup_link_order.
        * section.c (bfd_section): Add pattern.
        (BFD_FAKE_SECTION): Initialize pattern to NULL.
        * bfd-in2.h: Regenerated.

2021-01-04  Alexander Fedotov  <alfedotov@gmail.com>

        * elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
        of private flags with 0x.
        * elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.

2021-01-04  Alan Modra  <amodra@gmail.com>

        PR 26822
        * elflink.c (elf_link_input_bfd): Use the file base name in
        linker generated STT_FILE symbols.

2021-01-04  Nelson Chu  <nelson.chu@sifive.com>

        * elfxx-riscv.c (riscv_compare_subsets): Removed static.
        * elfxx-riscv.h: Add declaration.
        * elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
        riscv_compare_subsets to check the orders.
        (riscv_skip_prefix): Removed.
        (riscv_prefix_cmp): Removed.

2021-01-04  Alan Modra  <amodra@gmail.com>

        PR 26741
        * elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
        calculating subset version length.

2021-01-01  Nicolas Boulenguez  <nicolas@debian.org>

        * xcofflink.c: Correct spelling in comments.

2021-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2020
\f
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