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

2018-02-15  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22832
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	Pass FALSE instead of TRUE as 'create' argument to bfd_link_hash_lookup
	and assert that the result of the call is not NULL.

2018-02-14  Nick Clifton  <nickc@redhat.com>

	PR 22823
	Revert previous delta.  Add extra casts to avoid compile time
	warnings instead.
	* libbfd-in.h (_bfd_generic_bfd_copy_private_bfd_data): Add extra
	cast to avoid warning from gcc v8 compiler.
	(_bfd_generic_bfd_merge_private_bfd_data): Likewise.
	(_bfd_generic_bfd_set_private_flags): Likewise.
	(_bfd_generic_bfd_copy_private_section_data): Likewise.
	(_bfd_generic_bfd_copy_private_symbol_data): Likewise.
	(_bfd_generic_bfd_copy_private_header_data): Likewise.
	(_bfd_generic_bfd_print_private_bfd_data): Likewise.
	(_bfd_noarchive_construct_extended_name_table): Likewise.
	(_bfd_noarchive_truncate_arname): Likewise.
	(_bfd_noarchive_write_ar_hdr): Likewise.
	(_bfd_noarchive_get_elt_at_index): Likewise.
	(_bfd_nosymbols_canonicalize_symtab): Likewise.
	(_bfd_nosymbols_print_symbol): Likewise.
	(_bfd_nosymbols_get_symbol_info): Likewise.
	(_bfd_nosymbols_get_symbol_version_string): Likewise.
	(_bfd_nosymbols_bfd_is_local_label_name): Likewise.
	(_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
	(_bfd_nosymbols_get_lineno): Likewise.
	(_bfd_nosymbols_find_nearest_line): Likewise.
	(_bfd_nosymbols_find_line): Likewise.
	(_bfd_nosymbols_find_inliner_info): Likewise.
	(_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
	(_bfd_nosymbols_read_minisymbols): Likewise.
	(_bfd_nosymbols_minisymbol_to_symbol): Likewise.
	(_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
	(_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
	(_bfd_nowrite_set_arch_mach): Likewise.
	(_bfd_nowrite_set_section_contents): Likewise.
	(_bfd_nolink_sizeof_headers): Likewise.
	(_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
	(_bfd_nolink_bfd_relax_section): Likewise.
	(_bfd_nolink_bfd_gc_sections): Likewise.
	(_bfd_nolink_bfd_lookup_section_flags): Likewise.
	(_bfd_nolink_bfd_merge_sections): Likewise.
	(_bfd_nolink_bfd_is_group_section): Likewise.
	(_bfd_nolink_bfd_discard_group): Likewise.
	(_bfd_nolink_bfd_link_hash_table_create): Likewise.
	(_bfd_nolink_bfd_link_add_symbols): Likewise.
	(_bfd_nolink_bfd_link_just_syms): Likewise.
	(_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
	(_bfd_nolink_bfd_final_link): Likewise.
	(_bfd_nolink_bfd_link_split_section): Likewise.
	(_bfd_nolink_section_already_linked): Likewise.
	(_bfd_nolink_bfd_define_common_symbol): Likewise.
	(_bfd_nolink_bfd_define_start_stop): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
	(_bfd_nodynamic_get_synthetic_symtab): Likewise.
	(_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
	* libbfd.c (bfd_false_any): Delete.
	(bfd_true_any, bfd_nullvoidptr_any, bfd_0_any): Delete.
	(bfd_0u_any, bfd_0l_any, _bfd_n1_any, bfd_void_any): Delete.
	* libbfd.h (extern): Regenerate
	* aout-target.h (MY_bfd_is_target_special_symbol): Add extra
	cast to avoid warning from gcc v8 compiler.
	* aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
	* binary.c (binary_get_symbol_info): Likewise.
	* coff-alpha.c (alpha_ecoff_backend_data): Likewise.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* coffcode.h (coff_set_alignment_hook): Likewise.
	(symname_in_debug_hook): Likewise.
	(bfd_coff_backend_data bigobj_swap_table): Likewise.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
	(bfd_elfNN_bfd_make_debug_symbol): Likewise.
	(bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
	(bfd_elfNN_bfd_set_private_flags): Likewise.
	(bfd_elfNN_bfd_is_target_special_symbol): Likewise.
	(elf_backend_init_index_section): Likewise.
	(elf_backend_allow_non_load_phdr): Likewise.
	* elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
	* i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
	* ieee.c (ieee_construct_extended_name_table): Likewise.
	(ieee_write_armap): Likewise.
	(ieee_write_ar_hdr): Likewise.
	(ieee_bfd_is_target_special_symbol): Likewise.
	* ihex.c (ihex_canonicalize_symtab): Likewise.
	(ihex_bfd_is_target_special_symbol): Likewise.
	* libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
	* libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
	(_bfd_ecoff_set_alignment_hook): Likewise.
	* mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
	* mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
	* nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
	* oasys.c (oasys_construct_extended_name_table): Likewise.
	(oasys_write_armap): Likewise.
	(oasys_write_ar_hdr): Likewise.
	(oasys_bfd_is_target_special_symbol): Likewise.
	* pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
	* plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
	* ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
	* som.c (som_bfd_is_target_special_symbol): Likewise.
	* srec.c (srec_bfd_is_target_special_symbol): Likewise.
	* tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
	* verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
	* versados.c (versados_bfd_is_target_special_symbol): Likewise.
	(versados_bfd_reloc_name_lookup): Likewise.
	* vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
	(vms_bfd_define_start_stop): Likewise.
	(alpha_vms_bfd_is_target_special_symbol): Likewise.
	* wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
	* xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.

2018-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22842
	* elf32-i386.c (elf_i386_check_relocs): Pass FALSE for non
	PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Create PLT for
	R_X86_64_PC32 reloc against dynamic function in data section.
	Pass TRUE for PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
	(elf_x86_64_relocate_section): Use PLT for R_X86_64_PC32 reloc
	against dynamic function in data section.
	* elfxx-x86.c (elf_x86_allocate_dynrelocs): Use PLT in PIE as
	function address only if pcrel_plt is true.
	(_bfd_x86_elf_link_hash_table_create): Set pcrel_plt.
	* elfxx-x86.h (NEED_DYNAMIC_RELOCATION_P): Add PCREL_PLT for
	PC-relative PLT.  If PLT is PC-relative, don't generate dynamic
	PC-relative relocation against a function definition in data
	secton in PIE.  Remove the obsolete comments.
	(elf_x86_link_hash_table): Add pcrel_plt.

2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>

	* elfxx-x86.c (elf_x86_allocate_dynrelocs): Check bfd_link_dll,
	instead of bfd_link_pic, for building shared library.

2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/22791
	* elf64-x86-64.c (is_32bit_relative_branch): Removed.
	(elf_x86_64_relocate_section): Check PIC relocations in PIE.
	Remove is_32bit_relative_branch usage.  Disallow PC32 reloc
	against protected function in shared object.

2018-02-13  Sergei Trofimovich  <slyfox@inbox.ru>

	PR 22828
	* po/ru.po: Fix typo in Russian translation.

2018-02-13  Maciej W. Rozycki  <macro@mips.com>

	* wasm-module.c (wasm_scan_name_function_section): Rename
	`index' local variable to `idx'.

2018-02-13  Nick Clifton  <nickc@redhat.com>

	PR 22823
	Fix compile time warnings generated by gcc version 8.
	* libbfd-in.h: Remove extraneous text from prototypes.
	Add prototypes for bfd_false_any, bfd_true_any,
	bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
	bfd_n1_any, bfd_void_any.
	(_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
	function.
	(_bfd_generic_bfd_merge_private_bfd_data): Likewise.
	(_bfd_generic_bfd_set_private_flags): Likewise.
	(_bfd_generic_bfd_copy_private_section_data): Likewise.
	(_bfd_generic_bfd_copy_private_symbol_data): Likewise.
	(_bfd_generic_bfd_copy_private_header_data): Likewise.
	(_bfd_generic_bfd_print_private_bfd_data): Likewise.
	(_bfd_noarchive_construct_extended_name_table): Likewise.
	(_bfd_noarchive_truncate_arname): Likewise.
	(_bfd_noarchive_write_ar_hdr): Likewise.
	(_bfd_noarchive_get_elt_at_index): Likewise.
	(_bfd_nosymbols_canonicalize_symtab): Likewise.
	(_bfd_nosymbols_print_symbol): Likewise.
	(_bfd_nosymbols_get_symbol_info): Likewise.
	(_bfd_nosymbols_get_symbol_version_string): Likewise.
	(_bfd_nosymbols_bfd_is_local_label_name): Likewise.
	(_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
	(_bfd_nosymbols_get_lineno): Likewise.
	(_bfd_nosymbols_find_nearest_line): Likewise.
	(_bfd_nosymbols_find_line): Likewise.
	(_bfd_nosymbols_find_inliner_info): Likewise.
	(_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
	(_bfd_nosymbols_read_minisymbols): Likewise.
	(_bfd_nosymbols_minisymbol_to_symbol): Likewise.
	(_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
	(_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
	(_bfd_nowrite_set_arch_mach): Likewise.
	(_bfd_nowrite_set_section_contents): Likewise.
	(_bfd_nolink_sizeof_headers): Likewise.
	(_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
	(_bfd_nolink_bfd_relax_section): Likewise.
	(_bfd_nolink_bfd_gc_sections): Likewise.
	(_bfd_nolink_bfd_lookup_section_flags): Likewise.
	(_bfd_nolink_bfd_merge_sections): Likewise.
	(_bfd_nolink_bfd_is_group_section): Likewise.
	(_bfd_nolink_bfd_discard_group): Likewise.
	(_bfd_nolink_bfd_link_hash_table_create): Likewise.
	(_bfd_nolink_bfd_link_add_symbols): Likewise.
	(_bfd_nolink_bfd_link_just_syms): Likewise.
	(_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
	(_bfd_nolink_bfd_final_link): Likewise.
	(_bfd_nolink_bfd_link_split_section): Likewise.
	(_bfd_nolink_section_already_linked): Likewise.
	(_bfd_nolink_bfd_define_common_symbol): Likewise.
	(_bfd_nolink_bfd_define_start_stop): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
	(_bfd_nodynamic_get_synthetic_symtab): Likewise.
	(_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
	* libbfd.c (bfd_false_any): New function.  Like bfd_false but
	accepts one or more arguments.
	(bfd_true_any): Likewise.
	(bfd_nullvoidptr_any): Likewise.
	(bfd_0_any): Likewise.
	(bfd_0u_any): Likewise.
	(bfd_0l_any): Likewise.
	(_bfd_n1_any): Likewise.
	(bfd_void_any): Likewise.
	* libbfd.h (extern): Regenerate
	* aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
	based dummy function.
	* aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
	* binary.c (binary_get_symbol_info): Likewise.
	* coff-alpha.c (alpha_ecoff_backend_data): Likewise.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* coffcode.h (coff_set_alignment_hook): Likewise.
	(symname_in_debug_hook): Likewise.
	(bfd_coff_backend_data bigobj_swap_table): Likewise.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
	(bfd_elfNN_bfd_make_debug_symbol): Likewise.
	(bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
	(bfd_elfNN_bfd_set_private_flags): Likewise.
	(bfd_elfNN_bfd_is_target_special_symbol): Likewise.
	(elf_backend_init_index_section): Likewise.
	(elf_backend_allow_non_load_phdr): Likewise.
	* elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
	* i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
	* ieee.c (ieee_construct_extended_name_table): Likewise.
	(ieee_write_armap): Likewise.
	(ieee_write_ar_hdr): Likewise.
	(ieee_bfd_is_target_special_symbol): Likewise.
	* ihex.c (ihex_canonicalize_symtab): Likewise.
	(ihex_bfd_is_target_special_symbol): Likewise.
	* libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
	* libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
	(_bfd_ecoff_set_alignment_hook): Likewise.
	* mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
	* mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
	* nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
	* oasys.c (oasys_construct_extended_name_table): Likewise.
	(oasys_write_armap): Likewise.
	(oasys_write_ar_hdr): Likewise.
	(oasys_bfd_is_target_special_symbol): Likewise.
	* pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
	* plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
	* ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
	* som.c (som_bfd_is_target_special_symbol): Likewise.
	* srec.c (srec_bfd_is_target_special_symbol): Likewise.
	* tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
	* verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
	* versados.c (versados_bfd_is_target_special_symbol): Likewise.
	(versados_bfd_reloc_name_lookup): Likewise.
	* vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
	(vms_bfd_define_start_stop): Likewise.
	(alpha_vms_bfd_is_target_special_symbol): Likewise.
	* wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
	* xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
	* elf32-arc.c (get_replace_function): Assign replacement function
	to func pointer.
	* elf32-i370.c (i370_noop): Update prototype.

2018-02-13  Alan Modra  <amodra@gmail.com>

	PR 22836
	* elf.c (_bfd_elf_fixup_group_sections): Account for removed
	relocation sections.  If size reduces to just the flag word,
	remove that too and mark with SEC_EXCLUDE.
	* elflink.c (bfd_elf_final_link): Strip empty group sections.

2018-02-13  Alan Modra  <amodra@gmail.com>

	PR 22829
	* elf.c (assign_file_positions_for_non_load_sections): Rewrite
	PT_GNU_RELRO setup.

2018-02-12  Zebediah Figura  <z.figura12@gmail.com>

	* i386msdos.c (msdos_mkobject); New function.
	(msdos_object_p): New function.
	(i386_msdos_vec): Use msdos_object_p as the check_format
	function.
	* peicode.h: Rename external_PEI_DOS_hdr, DOSMAGIC, and
	NT_SIGNATURE to external_DOS_hdr, IMAGE_DOS_SIGNATURE, and
	IMAGE_NT_SIGNATURE.
	* peXXigen.c: Likewise.
	* coff-ia64.c: Likewise.

2018-02-12  Nick Clifton  <nickc@redhat.com>

	* elf32-nds32.c (nds32_elf_relax_longjump3): Remove redundant
	assignment.
	* elf32-arc.c (elf_arc_relocate_section): Likewise.

2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>

	* elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Reorder conditions.
	(sparc_elf_append_rela): Assert that there is enough room in section.
	(_bfd_sparc_elf_copy_indirect_symbol): Fix formatting.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Minor tweak.
	(allocate_dynrelocs): Remove outdated comments and reorder conditions.
	For a symbol subject to a GOT relocation, reserve a slot in the
	relocation section if the symbol isn't dynamic and we are in PIC mode.
	(_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: If relocation
	is relaxed and a slot was reserved, generate a R_SPARC_NONE relocation.
	<R_SPARC_GOTDATA_OP_HIX22>: Adjust comments.
	<R_SPARC_PC10>: Reorder conditions.  Remove always-false assertion.
	(_bfd_sparc_elf_finish_dynamic_symbol): Rename local_undefweak into
	resolved_to_zero.  Do not generate a dynamic GOT relocation for an
	undefined weak symbol with non-default visibility.  Remove superfluous
	'else' and fix formatting.

2018-02-09  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
	is_solaris.
	(i386_elf32_sol2_vec): Don't declare.
	(elf_i386_link_setup_gnu_properties): Also handle is_solaris.
	Don't set need_global_offset_table.
	(elf_i386_solaris_arch_bed): New.
	(elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
	Solaris.
	* elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
	target_os != is_nacl instead of target_os == is_normal.
	(x86_64_elf64_sol2_vec): Don't declare.
	(elf_x86_64_link_setup_gnu_properties): Check target_os !=
	is_nacl instead of target_os == is_normal.  Don't set
	need_global_offset_table.
	(elf_x86_64_solaris_arch_bed): New.
	(elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
	Solaris.
	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
	_GLOBAL_OFFSET_TABLE_ for Solaris.
	(_bfd_x86_elf_link_setup_gnu_properties): Don't copy
	need_global_offset_table.
	* elfxx-x86.h (elf_x86_target_os): Add is_solaris.
	(elf_x86_link_hash_table): Remove need_global_offset_table.
	(elf_x86_init_table): Likewise.

2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
	Remove prototype.
	(i386_elf32_sol2_vec): Declared.
	(elf_i386_link_setup_gnu_properties): Set
	need_global_offset_table with info->output_bfd->xvec.
	* elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
	Remove prototype.
	(x86_64_elf64_sol2_vec): Declared.
	(elf_x86_64_link_setup_gnu_properties): Set
	need_global_offset_table with info->output_bfd->xvec.

2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
	New prototype.
	(elf_i386_link_setup_gnu_properties): Set need_global_offset_table
	for Solaris.
	* elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
	New prototype.
	(elf_x86_64_link_setup_gnu_properties): Set
	need_global_offset_table for Solaris.
	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
	unused _GLOBAL_OFFSET_TABLE_ for Solaris.
	(_bfd_x86_elf_link_setup_gnu_properties): Copy
	need_global_offset_table.
	* elfxx-x86.h (elf_x86_link_hash_table): Add
	need_global_offset_table.
	(elf_x86_init_table): Likewise.

2018-02-08  Jim Wilson  <jimw@sifive.com>

	* elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
	change.

2018-02-08  Nick Clifton  <nickc@redhat.com>

	PR 22788
	* elf.c (elf_parse_notes): Reject notes with excessuively large
	alignments.

2018-02-07  Alan Modra  <amodra@gmail.com>

	Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
	* elf32-ppc.c: Remove speculation barrier support.
	* elf32-ppc.h: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-ppc.h: Likewise.

2018-02-06  Jim Wilson  <jimw@sifive.com>

	* elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
	callback to report an error.

2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22263
	* elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
	into call to !bfd_link_executable and tidy up.
	(_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
	<R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_TLS_IE_HI22>: Likewise.
	<GOT relocations>: Remove useless code, tidy and merge related blocks.
	<R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_WPLT30>: Tidy up.
	(_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
	<R_SPARC_TLS_GD_HI22>: Merge into...
	<R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
	sparc_elf_tls_transition and remove redundant code.
	<R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_TLS_LDO_HIX22>: Likewise.
	<R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
	<R_SPARC_TLS_LDM_CALL>: Likewise.
	<R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
	<R_SPARC_TLS_GD_ADD>: Likewise.
	<R_SPARC_TLS_LDM_ADD>: Likewise.
	<R_SPARC_TLS_LDO_ADD>: Likewise.
	<R_SPARC_TLS_IE_LD>: Likewise.

2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>

	PR 22789
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
	functions failed to find the function name, try the generic elf
	find function instead.

2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>

	* coff-rs6000.c (xcoff_write_archive_contents_old): Use
	'memcpy' instead of 'strncpy' when writing the magic number.

2018-02-06  Nick Clifton  <nickc@redhat.com>

	PR 22794
	* opncls.c (bfd_get_debug_link_info_1): Check the size of the
	section before attempting to read it in.
	(bfd_get_alt_debug_link_info): Likewise.

2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>

	* bfd/dwarf2.c (find_abstract_name): Modified to return file and
	line information in addition to name, if they can be found.

2018-02-05  Renlin Li  <renlin.li@arm.com>

	PR ld/22764
	* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
	R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
	check for writeable section as well.

2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22782
	* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
	_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
	undefined weak symbol to 0.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
	if _GLOBAL_OFFSET_TABLE_ is referenced.
	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
	got_referenced instead of ref_regular_nonweak.  Remove the
	unused _GLOBAL_OFFSET_TABLE_ from symbol table.
	* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
	initialize `hi_reloc'.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_section_processing): For
	SHT_MIPS_REGINFO sections don't assert the correct size and
	report an error instead.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elf.c (_bfd_elf_write_object_contents): Propagate a failure
	status from `->elf_backend_section_processing'.

2018-02-02  Jim Wilson  <jimw@sifive.com>

	PR ld/22756
	* elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
	If link_info->wrap_hash, check for a duplicate symbol and ignore.
	(_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
	Pass new argument to riscv_relax_delete_bytes.
	(_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
	ATTRIBUTE_UNUSED from link_info parameter.

2018-02-02  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
	emitted for toc sequence optimization.  Set and use "howto" later.

2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>

	* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
	arithmetic on NULL pointer.
	* elflink.c (_bfd_elf_archive_symbol_lookup,
	elf_link_add_archive_symbols): Likewise.

2018-01-31  Michael Matz  <matz@suse.de>

	* elflink.c (bfd_elf_define_start_stop): Fix check of
	def_dynamic.

2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/21964
	* elflink.c (bfd_elf_define_start_stop): Check if __start and
	__stop symbols are referenced by shared objects.

2018-01-30  Alan Modra  <amodra@gmail.com>

	PR 22758
	* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
	segment when demand paged with lma on the same page.  Test this
	before load/non-load, executable/non-executable,
	writable/non-writable tests and simplify.  Delete bogus relro
	condition in writable/non-writable test.  Delete outdated
	comment.  Formatting.

2018-01-30  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
	symbols dynamic.

2018-01-29  Alan Modra  <amodra@gmail.com>

	PR 22741
	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
	range before converting to a symbol table pointer.

2018-01-27  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Override symbols when
	they are defined dynamically.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
	.branch_lt changes size.

2018-01-25  Alan Modra  <amodra@gmail.com>

	PR 22746
	* elfcode.h (elf_object_p): Avoid integer overflow.

2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22727
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	Do a mere lookup of the __tls_get_addr symbol instead of adding it.

	Revert
	2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22263
	* elfxx-sparc.c (sparc_elf_tls_transition): Replace
	bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
	bfd_link_executable for TLS check.
	(_bfd_sparc_elf_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
	(_bfd_aarch64_elf_resolve_relocation): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
	BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
	BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
	BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

2018-01-23  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
	`mips_elf32_section_processing' comment reference.

2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22721
	* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
	versioned __tls_get_addr symbol.

2018-01-19  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2018-01-18  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
	* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
	(ppc64_elf_build_stubs): Likewise.

2018-01-17  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.
	* po/uk/po: Updated Ukranian translation.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
	(CRSETEQ, BEQCTRM): Define.
	(is_nonpic_glink_stub): Don't check bctr.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(ppc_elf_relax_section): Size speculation barrier.
	(output_bctr): New function.
	(write_glink_stub): Use output_bctr.
	(ppc_elf_relocate_section): Use output_bctr for long branch stub.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Use output_bctr.
	* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
	* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
	(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
	(size_global_entry_stubs): Handle speculation barrier sizing.
	(plt_stub_size): Likewise.
	(output_bctr): New function.
	(build_plt_stub, build_tls_get_addr_stub): Output speculation
	barrier.
	(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
	(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
	(build_global_entry_stubs): Output speculation barrier.
	(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
	* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
	__tls_get_addr_opt, and alignment sizing.
	(TLS_GET_ADDR_GLINK_SIZE): Delete.
	(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
	(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
	or 8 insns.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
	(ppc_elf_size_dynamic_sections): Likewise.  Size branch table
	by PLT reloc count.
	(write_glink_stub): Handle __tls_get_addr_opt stub.
	Pad out to size given by GLINK_ENTRY_SIZE.
	(ppc_elf_relocate_section): Adjust write_glink_stub call.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
	insn array since so many need rewriting.
	* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
	* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
	GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
	nops.  Adjust all uses.
	(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
	in glink_vma calculation.
	(struct ppc_link_hash_table): Add global_entry section pointer.
	(create_linkage_sections): Create separate section for global
	entry stubs.
	(PPC_LO, PPC_HI, PPC_HA): Move earlier.
	(size_global_entry_stubs): Handle sizing for aligned stubs.
	(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
	and don't stash end of glink branch table in rawsize.
	(ppc_build_one_stub): Rewrite stub size calculations.
	(build_global_entry_stubs): Use new section.
	(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
	Build lazy link stubs out to end of section.  Build global entry
	stubs in new section.

2018-01-15  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* po/bfd.pot: Regenerated.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* version.m4: Bump version to 2.30.51
	* configure: Regenerate.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	2.30 branch created.

2018-01-12  Jens Widell  <jl@opera.com>

	* elf.c (setup_group): Optimize search for group by remembering
	last found group and restarting search at that index.
	* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.

2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>

	* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
	bfd_link_common_skip_none in switch.

2018-01-12  Alan Modra  <amodra@gmail.com>

	PR ld/22649
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
	references on forced local symbols.

2018-01-12  Vlad Ivanov  <vlad@ivanov.email>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
	.reginfo section has wrong size.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22393
	* elf.c (_bfd_elf_map_sections_to_segments): When generating
	separate code and read-only data LOAD segments, create a new
	LOAD segment if the previous section contains text and the
	current section doesn't or vice versa.  Don't put a writable
	section in a read-only segment if there is a RELRO segment.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22649
	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
	references on forced local symbols.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22677
	* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
	INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.

2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	PR 22662
	* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.

2018-01-03  John Baldwin  <jhb@FreeBSD.org>

	* elf.c (elfcore_grok_freebsd_note): Handle
	NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
	NT_FREEBSD_PROCSTAT_VMMAP.

2018-01-03  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2017
\f
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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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