aix: implement R_TOCU and R_TOCL relocations

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

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
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