Treat the .gnu.debuglink and .gnu.debugaltlink sections as debug sections when readin...
[external/binutils.git] / bfd / ChangeLog
index 529ac73..676f4ad 100644 (file)
@@ -1,3 +1,633 @@
+2019-05-02  Nick Clifton  <nickc@redhat.com>
+
+       PR 24493
+       * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
+       .gnu.debugaltlink sections as debugging sections.
+
+2019-04-30  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
+       (struct _ppc64_elf_section_data): Likewise.
+       (ppc64_elf_check_relocs): Set above fields.
+       (ppc64_elf_edit_toc): Add a pass over GOT relocs.
+       (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
+       when possible.
+
+2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24486
+       * elflink.c (elf_link_output_extsym): Don't complain undefined
+       weak dynamic reference.
+
+2019-04-25  Sudakshina Das  <sudi.das@arm.com>
+
+       * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
+       (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
+       (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
+       (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
+       (elfNN_aarch64_small_plt0_pac_entry): Remove.
+       (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
+       (elfNN_aarch64_small_plt0_bti_entry): Update.
+       (elfNN_aarch64_small_plt_bti_entry): Update.
+       (elfNN_aarch64_small_plt_pac_entry): Update.
+       (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
+       (setup_plt_values): Setup new entries.
+       (elfNN_aarch64_finish_dynamic_sections): Remove size change.
+       (elfNN_aarch64_plt_sym_val): Likewise.
+
+2019-04-22  Jim Wilson  <jimw@sifive.com>
+
+       * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
+
+2019-04-19  Alan Modra  <amodra@gmail.com>
+
+       * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
+
+2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
+       building shared object.
+       * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
+
+2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24458
+       * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
+       linker_def.
+
+2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
+       relocation.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Likewise.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
+       * bfd-in2.h: Regenerated.
+       * libbfd.h: Regenerated.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
+       * bfd-in2.h: Regenerated.
+       * libbfd.h: Likewise.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
+       * bfd-in2.h: Regenerated.
+       * libbfd.h: Regenerated.
+       * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
+       (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
+       and R_ARM_THM_BF12 together.
+       (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
+       * libbfd.h: Regenerated.
+       * bfd-in2.h: Regenerated.
+       * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
+       (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
+       and R_ARM_THM_BF18 together.
+       (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
+       * bfd-in2.h: Regenerated.
+       * libbfd.h: Regenerated.
+       * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
+       (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
+       and R_ARM_THM_BF16 together.
+       (get_value_helper): New reloc helper.
+       (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
+
+2019-04-15  Sudakshina Das  <sudi.das@arm.com>
+
+       * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
+       * bfd-in2.h: Regenerate.
+       * libbfd.h: Regenerate.
+
+2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
+       * bfd-in2.h: Regenerate.
+       * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
+       * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
+       and update assert.
+       (using_thumb2): Likewise.
+       (using_thumb2_bl): Update assert.
+       (arch_has_arm_nop): Likewise.
+       (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
+       (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
+
+2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf-linker-x86.h (elf_x86_cet_report): New.
+       (elf_linker_x86_params): Add cet_report.
+       * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
+       missing IBT and SHSTK properties if needed.
+
+2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24436
+       * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
+       "h != NULL".  Don't check "h != NULL" before calling.
+       bfd_elf_gc_record_vtentry.
+       * elf32-arm.c (elf32_arm_check_relocs): Likewise.
+       * elf32-bfin.c (bfin_check_relocs): Likewise.
+       * elf32-cris.c (cris_elf_check_relocs): Likewise.
+       * elf32-csky.c (csky_elf_check_relocs): Likewise.
+       * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
+       * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
+       * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
+       * elf32-frv.c (elf32_frv_check_relocs): Likewise.
+       * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
+       * elf32-i386.c (elf_i386_check_relocs): Likewise.
+       * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
+       * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
+       * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
+       * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
+       * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
+       * elf32-metag.c (elf_metag_check_relocs): Likewise.
+       * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
+       * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
+       * elf32-s390.c (elf_s390_check_relocs): Likewise.
+       * elf32-sh.c (sh_elf_check_relocs): Likewise.
+       * elf32-v850.c (v850_elf_check_relocs): Likewise.
+       * elf32-vax.c (elf_vax_check_relocs): Likewise.
+       * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
+       * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
+       * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
+       * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
+       * elf64-s390.c (elf_s390_check_relocs): Likewise.
+       * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
+       * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
+       * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
+       * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
+       VTENTRY entry.
+
+2019-04-11  Alan Modra  <amodra@gmail.com>
+
+       PR 24435
+       * elflink.c (elf_link_add_object_symbols): Don't read partial
+       dynamic entries from fuzzed objects.
+
+2019-04-11  Tamar Christina  <tamar.christina@arm.com>
+
+       PR ld/24302
+       * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
+       DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
+       (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
+
+2019-04-10  Michael Forney  <mforney@mforney.org>
+
+       PR 24427
+       * doc/chew.c (free_words): Correctly free "push_text" strings.
+
+2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
+
+2019-04-08  Alan Modra  <amodra@gmail.com>
+
+       * configure.ac (elfxx_x86): Define and use.
+       * configure: Regenerate.
+
+2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf-linker-x86.h: New file.
+       * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
+       to get x86-specific linker options.
+       * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
+       (elf_x86_64_check_relocs): Likewise.
+       (elf_x86_64_relocate_section): Likewise.
+       (elf_x86_64_link_setup_gnu_properties): Likewise.
+       * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
+       (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
+       (_bfd_elf_linker_x86_set_options): New function.
+       * elfxx-x86.h: Include "elf-linker-x86.h".
+       (elf_x86_link_hash_table): Add params.
+
+2019-04-03  Alan Modra  <amodra@gmail.com>
+
+       * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
+       * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
+       * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
+       * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
+       * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
+       * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
+
+2019-04-02  Jim Wilson  <jimw@sifive.com>
+
+       PR 24389
+       * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
+       ELF header flags to after check for ELF object file.  Loop through
+       sections looking for code sections, if none, then skip ABI checks.
+
+2019-03-30  Andrew Waterman  <andrew@sifive.com>
+
+       * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
+       rd == X_RA case.
+
+2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
+
+       * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
+       info->export_dynamic to the conditional.
+
+2019-03-28  Alan Modra  <amodra@gmail.com>
+
+       PR 24392
+       * configure.ac: Invoke AC_CHECK_SIZEOF(int).
+       * configure: Regenerate.
+       * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
+       workaround with SIZEOF_LONG vs. SIZEOF_INT check.
+       * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
+       * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
+       * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
+
+2019-03-21  Jim Wilson  <jimw@sifive.com>
+
+       PR 24365
+       * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
+       verify sym non-NULL before using.  Add identical check using h.
+
+2019-03-21  Sudakshina Das  <sudi.das@arm.com>
+
+       * elf-bfd.h (struct elf_backend_data): Add argument to
+       merge_gnu_properties.
+       * elf-properties.c (elf_merge_gnu_properties): Add argument to
+       itself and while calling bed->merge_gnu_properties.
+       (elf_merge_gnu_property_list): Update the calls for
+       elf_merge_gnu_properties.
+       * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
+       of --force-bti warning and add argument.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
+       warning.
+       * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
+       * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
+       declaration.
+
+2019-03-20  Sudakshina Das  <sudi.das@arm.com>
+
+       * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
+       * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
+       (elf_backend_fixup_gnu_properties): Define for AArch64.
+
+2019-03-18  Alan Modra  <amodra@gmail.com>
+
+       PR 24355
+       * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
+       for local iplt syms with ent->plt.offset == -1.  Remove ineffective
+       attempt at writing glink stubs only once.
+
+2019-03-16  Alan Modra  <amodra@gmail.com>
+
+       PR 24337
+       * elf.c (_bfd_elf_rela_local_sym): Revert last change.
+       (_bfd_elf_rel_local_sym): Likewise.
+       * elflink.c (elf_link_input_bfd): Use bfd_und_section for
+       section of symbols with unrecognized shndx.
+
+2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24267
+       * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
+       section.
+       * cofflink.c (coff_link_add_symbols): Check for symbols defined
+       in discarded section.
+
+2019-03-15  Alan Modra  <amodra@gmail.com>
+
+       PR 24339
+       * elflink.c (elf_link_add_object_symbols): Bail out on a local
+       symbol after globals if elf_bad_symtab is not set.
+
+2019-03-15  Alan Modra  <amodra@gmail.com>
+
+       PR 24337
+       * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
+       (_bfd_elf_rel_local_sym): Likewise.
+
+2019-03-15  Alan Modra  <amodra@gmail.com>
+
+       PR 24336
+       * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
+       object files with sh_size not a multiple of sh_entsize.
+
+2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24338
+       * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
+       input with bad relocation.
+
+22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
+
+2019-03-14  Nick Clifton  <nickc@redhat.com>
+
+       PR 24334
+       * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
+       (save_section_vma): Initialise field to the number of entries in
+       the sec_vma table.
+       (section_vma_same): Check that the number of entries in the
+       sec_vma table matches the number of sections in the bfd.
+
+2019-03-14  Nick Clifton  <nickc@redhat.com>
+
+       PR 24333
+       * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
+       section owner pointer when adding the default symbol.
+
+2019-03-14  Nick Clifton  <nickc@redhat.com>
+
+       PR 24332
+       * elflink.c (elf_link_add_object_symbols): Add new local variable
+       extversym_end.  Initialise it to point to the end of the version
+       symbol table, if present.  Check it when initialising and updating
+       the ever pointer.
+
+2019-03-13  Sudakshina Das  <sudi.das@arm.com>
+
+       * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
+       (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
+       (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
+       (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
+       and PLT_PAC_PLT.
+       (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
+       (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
+       (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
+
+2019-03-13  Sudakshina Das  <sudi.das@arm.com>
+           Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
+       (aarch64_bti_pac_info): New.
+       (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
+       (bfd_elf32_aarch64_set_options): Likewise.
+       * bfd-in2.h: Regenerate
+       * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
+       (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
+       (elfNN_aarch64_small_plt0_bti_entry): New.
+       (elfNN_aarch64_small_plt_bti_entry): New.
+       (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
+       (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
+       (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
+       tlsdesc_plt_entry_size fields.
+       (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
+       (setup_plt_values): New helper function.
+       (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
+       bti enable type.
+       (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
+       fixed macros.
+       (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
+       (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
+       to plt stubs instead of fixed ones and update filling them according
+       to the need for bti.
+       (elfNN_aarch64_init_small_plt0_entry): Likewise.
+       (elfNN_aarch64_finish_dynamic_sections): Likewise.
+       (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
+       (elfNN_aarch64_plt_sym_val): Update size accordingly.
+       (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
+       is set.
+       (bfd_elfNN_get_synthetic_symtab): Define.
+       (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
+       and mising BTI NOTE SECTION.
+
+
+2019-03-13  Sudakshina Das  <sudi.das@arm.com>
+
+       * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
+       linker created inputs from merge.
+       * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
+       GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
+       (elfNN_aarch64_link_setup_gnu_properties): New.
+       (elfNN_aarch64_merge_gnu_properties): New.
+       (elf_backend_setup_gnu_properties): Define for AArch64.
+       (elf_backend_merge_gnu_properties): Likewise.
+       * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
+       (_bfd_aarch64_elf_parse_gnu_properties): Define.
+       (_bfd_aarch64_elf_merge_gnu_properties): Define.
+       * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
+       (_bfd_aarch64_elf_parse_gnu_properties): Declare.
+       (_bfd_aarch64_elf_merge_gnu_properties): Declare.
+       (elf_backend_parse_gnu_properties): Define for AArch64.
+
+2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24322
+       * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
+       merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
+
+2019-03-12  Alan Modra  <amodra@gmail.com>
+
+       * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
+       nmemb parameter.  Use bfd_alloc2.
+       (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
+       Delete assertion.
+       (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
+       (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
+       * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
+       doesn't overflow.
+       * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
+       (assign_section_numbers): Style fix.
+       (swap_out_syms): Use bfd_malloc2.
+       (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
+       overflow.
+       (_bfd_elf_make_empty_symbol): Style fix.
+       (elfobj_grok_stapsdt_note_1): Formatting.
+       * elfcode.h (elf_object_p): Use bfd_alloc2.
+       (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
+       (elf_slurp_symbol_table): Use bfd_zalloc2.
+       (elf_slurp_reloc_table): Use bfd_alloc2.
+       (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
+       * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
+       size calculation doesn't overflow.
+       (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
+       * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
+       * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
+
+2019-03-08  Alan Modra  <amodra@gmail.com>
+
+       PR 24311
+       * merge.c (merge_strings): Return secinfo.  Don't pad section
+       to alignment here.
+       (_bfd_merge_sections): Pad section to alignment here, if input
+       sections contributing to merged output all pad to alignment.
+       Formatting.
+
+2019-03-06  Nick Clifton  <nickc@redhat.com>
+
+       * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
+       table pointer.
+       * coffgen.c (coff_find_nearest_line_with_names): Do not call
+       _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
+
+2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
+
+       This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
+       2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
+
+       PR 20113
+       * elf32-s390.c (allocate_dynrelocs): Update comment.
+
+2019-02-28  Tamar Christina  <tamar.christina@arm.com>
+
+       * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
+
+2019-02-28  Nick Clifton  <nickc@redhat.com>
+
+       PR 24273
+       * elf.c (bfd_elf_string_from_elf_section): Check for a string
+       section that is not NUL terminated.
+
+2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24276
+       * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
+       by linker when checking copy reloc on protected symbol.
+
+2019-02-24  Alan Modra  <amodra@gmail.com>
+
+       PR 24144
+       * pdp11.c (set_section_contents): Revert 2015-02-24 change.
+
+2019-02-20  Eric Tsai  <erictsai@cadence.com>
+
+       * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
+       sections between the call site and call destination and adjust
+       call distance by the largest alignment.
+
+2019-02-20  Alan Hayward  <alan.hayward@arm.com>
+
+       * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
+       * elf.c (elfcore_grok_aarch_pauth): New function.
+       (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
+       (elfcore_write_aarch_pauth): New function.
+       (elfcore_write_register_note): Check for AArch64 pauth section.
+
+2019-02-20  Alan Modra  <amodra@gmail.com>
+
+       PR 24225
+       * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
+       return value.
+
+2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
+
+       * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
+       Darwin hosts, not just or1k.
+       * configure: Regenerate.
+
+2019-02-20  Alan Modra  <amodra@gmail.com>
+
+       PR 24236
+       * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
+       sentinel NUL to string buffer nearer to loop where it is used.
+       Don't go past sentinel when scanning strings, and don't write
+       NUL again.
+       * archive.c (do_slurp_coff_armap): Simplify string handling to
+       archive64.c style.
+
+2019-02-19  Alan Modra  <amodra@gmail.com>
+
+       PR 24235
+       * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
+       attempting to prevent read past end of section.
+
+2019-02-18  Alan Modra  <amodra@gmail.com>
+
+       PR 24225
+       * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
+       PRIx64 to generate warning messages.  Print local sym names too.
+
+2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
+
+       * elf32-arc (INIT_SYM_STRING): Delete.
+       (FINI_SYM_STRING): Likewise.
+       (init_str): Likewise.
+       (fini_str): Likewise.
+
+2019-02-08  Alan Modra  <amodra@gmail.com>
+
+       * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
+       for bss-plt" warning to make it an error.
+
+2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR ld/18841
+       * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
+       reloc_class_ifunc for ifunc symbols.
+       * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
+
+2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
+       <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
+
+2019-02-07  Nick Clifton  <nickc@redhat.com>
+
+       * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
+       into the definitely obsolete list.
+
+2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24151
+       * elf64-x86-64.c (elf_x86_64_need_pic): Check
+       SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
+       (elf_x86_64_relocate_section): Move PIC check for PC-relative
+       relocations to ...
+       (elf_x86_64_check_relocs): Here.
+       (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
+       to check if a symbol is defined in a non-shared object.
+       * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
+
+2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+       * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
+       of 'labs' (and fix GCC warning).
+
+2019-01-25  Nick Clifton  <nickc@redhat.com>
+
+       * po/ru.po: Updated Russian translation.
+
+2019-01-23  Nick Clifton  <nickc@redhat.com>
+
+       * po/fr.po: Updated French translation.
+
+2019-01-21  Nick Clifton  <nickc@redhat.com>
+
+       * po/pt.po: Updated Portuguese translation.
+       * po/uk.po: Updated Ukranian translation.
+
+2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
+
+       PR 24108
+       * elf32-nds32.c (nds32_relocate_section): Add space between words
+       in error message.
+       * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
+       error message.
+       (riscv_i_or_e_p): Likewise.
+       (riscv_merge_arch_attr_info): Likewise.
+
+2019-01-19  Nick Clifton  <nickc@redhat.com>
+
+       * version.m4: Reset to 2.32.51
+       * configure: Regenerate.
+       * po/bfd.pot: Regenerate.
+
+2018-06-24  Nick Clifton  <nickc@redhat.com>
+
+       2.32 branch created.
+
+2019-01-16  Kito Cheng  <kito@andestech.com>
+
+       * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
+       for OBJ_ATTR_PROC.
+
 2019-01-16  Kito Cheng  <kito@andestech.com>
            Nelson Chu  <nelson@andestech.com>