path: root/bfd/ChangeLog

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	* som.c (som_bfd_free_cached_info): Call
	_bfd_generic_close_and_cleanup.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	* po/fr.po: Updated French translation.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	* po/ru.po: Updated Russian translation.

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

	* po/fr.po: Updated French translation.

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

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

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

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

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

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

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

	2.32 branch created.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2018

Copyright (C) 2019 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.

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