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

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
\f
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.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
Commit	Line	Data
8cd1fe1b AM	1	2019-03-18 Alan Modra <amodra@gmail.com>
	2
	3	PR 24355
	4	* elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
	5	for local iplt syms with ent->plt.offset == -1. Remove ineffective
	6	attempt at writing glink stubs only once.
	7
6835821b AM	8	2019-03-16 Alan Modra <amodra@gmail.com>
	9
	10	PR 24337
	11	* elf.c (_bfd_elf_rela_local_sym): Revert last change.
	12	(_bfd_elf_rel_local_sym): Likewise.
	13	* elflink.c (elf_link_input_bfd): Use bfd_und_section for
	14	section of symbols with unrecognized shndx.
	15
2219ae0b L	16	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	17
	18	PR ld/24267
	19	* coffgen.c (_bfd_coff_section_already_linked): Skip discarded
	20	section.
	21	* cofflink.c (coff_link_add_symbols): Check for symbols defined
	22	in discarded section.
	23
fe3fef62 AM	24	2019-03-15 Alan Modra <amodra@gmail.com>
	25
	26	PR 24339
	27	* elflink.c (elf_link_add_object_symbols): Bail out on a local
	28	symbol after globals if elf_bad_symtab is not set.
	29
1ff31e13 AM	30	2019-03-15 Alan Modra <amodra@gmail.com>
	31
	32	PR 24337
	33	* elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
	34	(_bfd_elf_rel_local_sym): Likewise.
	35
f55b1e32 AM	36	2019-03-15 Alan Modra <amodra@gmail.com>
	37
	38	PR 24336
	39	* elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
	40	object files with sh_size not a multiple of sh_entsize.
	41
da0d12d2 L	42	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
da0d12d2 L	43
418d4036 L	44	PR ld/24338
	45	* elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
	46	input with bad relocation.
	47
	48	22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	49
da0d12d2 L	50	* elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
da0d12d2 L	51
d7f848c3 NC	52	2019-03-14 Nick Clifton <nickc@redhat.com>
	53
	54	PR 24334
	55	* dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
	56	(save_section_vma): Initialise field to the number of entries in
	57	the sec_vma table.
	58	(section_vma_same): Check that the number of entries in the
	59	sec_vma table matches the number of sections in the bfd.
	60
6cc71b82 NC	61	2019-03-14 Nick Clifton <nickc@redhat.com>
	62
	63	PR 24333
	64	* elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
	65	section owner pointer when adding the default symbol.
	66
be22c732 NC	67	2019-03-14 Nick Clifton <nickc@redhat.com>
	68
	69	PR 24332
	70	* elflink.c (elf_link_add_object_symbols): Add new local variable
	71	extversym_end. Initialise it to point to the end of the version
	72	symbol table, if present. Check it when initialising and updating
	73	the ever pointer.
	74
1dbade74 SD	75	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	76
	77	* elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
	78	(PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
	79	(setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
	80	(elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
	81	and PLT_PAC_PLT.
	82	(elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
	83	(get_plt_type): Add case for DT_AARCH64_PAC_PLT.
	84	(elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
	85
37c18eed SD	86	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	87	Szabolcs Nagy <szabolcs.nagy@arm.com>
	88
	89	* bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
	90	(aarch64_bti_pac_info): New.
	91	(bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
	92	(bfd_elf32_aarch64_set_options): Likewise.
	93	* bfd-in2.h: Regenerate
	94	* elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
	95	(PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
	96	(elfNN_aarch64_small_plt0_bti_entry): New.
	97	(elfNN_aarch64_small_plt_bti_entry): New.
	98	(elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
	99	(elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
	100	(elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
	101	tlsdesc_plt_entry_size fields.
	102	(elfNN_aarch64_link_hash_table_create): Initialise the new fields.
	103	(setup_plt_values): New helper function.
	104	(bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
	105	bti enable type.
	106	(elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
	107	fixed macros.
	108	(elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
	109	(elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
	110	to plt stubs instead of fixed ones and update filling them according
	111	to the need for bti.
	112	(elfNN_aarch64_init_small_plt0_entry): Likewise.
	113	(elfNN_aarch64_finish_dynamic_sections): Likewise.
	114	(get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
	115	(elfNN_aarch64_plt_sym_val): Update size accordingly.
	116	(elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
	117	is set.
	118	(bfd_elfNN_get_synthetic_symtab): Define.
	119	(elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
	120	and mising BTI NOTE SECTION.
	121
	122
cd702818 SD	123	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	124
	125	* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
	126	linker created inputs from merge.
	127	* elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
	128	GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
	129	(elfNN_aarch64_link_setup_gnu_properties): New.
	130	(elfNN_aarch64_merge_gnu_properties): New.
	131	(elf_backend_setup_gnu_properties): Define for AArch64.
	132	(elf_backend_merge_gnu_properties): Likewise.
	133	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
	134	(_bfd_aarch64_elf_parse_gnu_properties): Define.
	135	(_bfd_aarch64_elf_merge_gnu_properties): Define.
	136	* elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
	137	(_bfd_aarch64_elf_parse_gnu_properties): Declare.
	138	(_bfd_aarch64_elf_merge_gnu_properties): Declare.
	139	(elf_backend_parse_gnu_properties): Define for AArch64.
	140
44b27f95 L	141	2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
	142
	143	PR ld/24322
	144	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
	145	merge GNU_PROPERTY_X86_FEATURE_1_[IBT\|SHSTK].
	146
7a6e0d89 AM	147	2019-03-12 Alan Modra <amodra@gmail.com>
	148
	149	* coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
	150	nmemb parameter. Use bfd_alloc2.
	151	(coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
	152	Delete assertion.
	153	(coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
	154	(coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
	155	* coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
	156	doesn't overflow.
	157	* elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
	158	(assign_section_numbers): Style fix.
	159	(swap_out_syms): Use bfd_malloc2.
	160	(_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
	161	overflow.
	162	(_bfd_elf_make_empty_symbol): Style fix.
	163	(elfobj_grok_stapsdt_note_1): Formatting.
	164	* elfcode.h (elf_object_p): Use bfd_alloc2.
	165	(elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
	166	(elf_slurp_symbol_table): Use bfd_zalloc2.
	167	(elf_slurp_reloc_table): Use bfd_alloc2.
	168	(_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
	169	* elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
	170	size calculation doesn't overflow.
	171	(elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
	172	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
	173	* pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
	174
ebd2263b AM	175	2019-03-08 Alan Modra <amodra@gmail.com>
	176
	177	PR 24311
	178	* merge.c (merge_strings): Return secinfo. Don't pad section
	179	to alignment here.
	180	(_bfd_merge_sections): Pad section to alignment here, if input
	181	sections contributing to merged output all pad to alignment.
	182	Formatting.
	183
219d6836 NC	184	2019-03-06 Nick Clifton <nickc@redhat.com>
	185
	186	* dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
	187	table pointer.
	188	* coffgen.c (coff_find_nearest_line_with_names): Do not call
	189	_bfd_dwarf2_find_symbol_bias if there is no symbol table available.
	190
24801b15 AK	191	2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
	192
	193	This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
	194	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
	195
	196	PR 20113
	197	* elf32-s390.c (allocate_dynrelocs): Update comment.
	198
4ffd2909 TC	199	2019-02-28 Tamar Christina <tamar.christina@arm.com>
	200
	201	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
	202
eed5def8 NC	203	2019-02-28 Nick Clifton <nickc@redhat.com>
	204
	205	PR 24273
	206	* elf.c (bfd_elf_string_from_elf_section): Check for a string
	207	section that is not NUL terminated.
	208
5cfe428c L	209	2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
	210
	211	PR ld/24276
	212	* elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
	213	by linker when checking copy reloc on protected symbol.
	214
f616c36b AM	215	2019-02-24 Alan Modra <amodra@gmail.com>
	216
	217	PR 24144
	218	* pdp11.c (set_section_contents): Revert 2015-02-24 change.
	219
eed62915 MF	220	2019-02-20 Eric Tsai <erictsai@cadence.com>
	221
	222	* elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
	223	sections between the call site and call destination and adjust
	224	call distance by the largest alignment.
	225
e6c3b5bf AH	226	2019-02-20 Alan Hayward <alan.hayward@arm.com>
	227
	228	* elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
	229	* elf.c (elfcore_grok_aarch_pauth): New function.
	230	(elfcore_grok_note): Check for NT_ARM_PAC_MASK.
	231	(elfcore_write_aarch_pauth): New function.
	232	(elfcore_write_register_note): Check for AArch64 pauth section.
	233
34d75fb5 AM	234	2019-02-20 Alan Modra <amodra@gmail.com>
	235
	236	PR 24225
	237	* elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
	238	return value.
	239
edd01d07 MR	240	2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
	241
	242	* configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
	243	Darwin hosts, not just or1k.
	244	* configure: Regenerate.
	245
8abac803 AM	246	2019-02-20 Alan Modra <amodra@gmail.com>
	247
	248	PR 24236
	249	* archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
	250	sentinel NUL to string buffer nearer to loop where it is used.
	251	Don't go past sentinel when scanning strings, and don't write
	252	NUL again.
	253	* archive.c (do_slurp_coff_armap): Simplify string handling to
	254	archive64.c style.
	255
179f2db0 AM	256	2019-02-19 Alan Modra <amodra@gmail.com>
	257
	258	PR 24235
	259	* pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
	260	attempting to prevent read past end of section.
	261
a31b8bd9 AM	262	2019-02-18 Alan Modra <amodra@gmail.com>
	263
	264	PR 24225
	265	* elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
	266	PRIx64 to generate warning messages. Print local sym names too.
	267
a0e90a73 CZ	268	2019-02-09 Vineet Gupta <vgupta@synopsys.com>
	269
	270	* elf32-arc (INIT_SYM_STRING): Delete.
	271	(FINI_SYM_STRING): Likewise.
	272	(init_str): Likewise.
	273	(fini_str): Likewise.
	274
482f3505 AM	275	2019-02-08 Alan Modra <amodra@gmail.com>
	276
	277	* elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
	278	for bss-plt" warning to make it an error.
	279
b2abe1bd EB	280	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	281
	282	PR ld/18841
	283	* elf32-sparc.c (elf32_sparc_reloc_type_class): Return
	284	reloc_class_ifunc for ifunc symbols.
	285	* elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
	286
68a09132 EB	287	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	288
	289	* elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
	290	<R_VISIUM_PC16>: Use explicit range test to detect an overflow.
	291
2012bf01 NC	292	2019-02-07 Nick Clifton <nickc@redhat.com>
	293
	294	* config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
	295	into the definitely obsolete list.
	296
83924b38 L	297	2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
	298
	299	PR ld/24151
	300	* elf64-x86-64.c (elf_x86_64_need_pic): Check
	301	SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
	302	(elf_x86_64_relocate_section): Move PIC check for PC-relative
	303	relocations to ...
	304	(elf_x86_64_check_relocs): Here.
	305	(elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
	306	to check if a symbol is defined in a non-shared object.
	307	* elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
	308
453f8e1e SDJ	309	2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
	310
	311	* elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
	312	of 'labs' (and fix GCC warning).
	313
9ed1348c NC	314	2019-01-25 Nick Clifton <nickc@redhat.com>
	315
	316	* po/ru.po: Updated Russian translation.
	317
d9938630 NC	318	2019-01-23 Nick Clifton <nickc@redhat.com>
	319
	320	* po/fr.po: Updated French translation.
	321
375cd423 NC	322	2019-01-21 Nick Clifton <nickc@redhat.com>
	323
	324	* po/pt.po: Updated Portuguese translation.
	325	* po/uk.po: Updated Ukranian translation.
	326
acef8081 YC	327	2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
	328
	329	PR 24108
	330	* elf32-nds32.c (nds32_relocate_section): Add space between words
	331	in error message.
	332	* elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
	333	error message.
	334	(riscv_i_or_e_p): Likewise.
	335	(riscv_merge_arch_attr_info): Likewise.
	336
f48dfe41 NC	337	2019-01-19 Nick Clifton <nickc@redhat.com>
	338
	339	* version.m4: Reset to 2.32.51
	340	* configure: Regenerate.
	341	* po/bfd.pot: Regenerate.
	342
f974f26c NC	343	2018-06-24 Nick Clifton <nickc@redhat.com>
	344
	345	2.32 branch created.
	346
a4bf3d07 JW	347	2019-01-16 Kito Cheng <kito@andestech.com>
	348
	349	* elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
	350	for OBJ_ATTR_PROC.
	351
2dc8dd17 JW	352	2019-01-16 Kito Cheng <kito@andestech.com>
	353	Nelson Chu <nelson@andestech.com>
	354
7d7a7d7c JW	355	* elfnn-riscv.c (in_subsets): New.
	356	(out_subsets): Likewise.
	357	(merged_subsets): Likewise.
	358	(riscv_std_ext_p): Likewise.
	359	(riscv_non_std_ext_p): Likewise.
	360	(riscv_std_sv_ext_p): Likewise.
	361	(riscv_non_std_sv_ext_p): Likewise.
	362	(riscv_version_mismatch): Likewise.
	363	(riscv_i_or_e_p): Likewise.
	364	(riscv_merge_std_ext): Likewise.
	365	(riscv_merge_non_std_and_sv_ext): Likewise.
	366	(riscv_merge_arch_attr_info): Likewise.
	367	(riscv_merge_attributes): Likewise.
	368	(_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
	369
2dc8dd17 JW	370	* elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
	371	(elf_backend_obj_attrs_vendor): Define.
	372	(elf_backend_obj_attrs_section_type): Likewise.
	373	(elf_backend_obj_attrs_section): Likewise.
	374	(elf_backend_obj_attrs_arg_type): Define as
	375	riscv_elf_obj_attrs_arg_type.
	376	* elfxx-riscv.c (riscv_estimate_digit): New.
	377	(riscv_estimate_arch_strlen1): Likewise.
	378	(riscv_estimate_arch_strlen): Likewise.
	379	(riscv_arch_str1): Likewise.
	380	(riscv_arch_str): Likewise.
	381	* elfxx-riscv.h (riscv_arch_str): Declare.
	382
d5dcaf1b JD	383	2019-01-14 John Darrington <john@darrington.wattle.id.au>
	384
	385	* bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
	386	* libbfd.h: regen.
	387	* elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
	388	source field. (md_apply_fix): Apply final fix
	389	to BFD_RELOC_S12Z_OPR.
	390	* reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
	391
5a12586d MT	392	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
5a12586d MT	393
f466c305	394	PR 20113
5a12586d MT	395	* elf32-s390.c (allocate_dynrelocs): Update comment.
5a12586d MT	396
3107326d AP	397	2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
	398
	399	* warning.m4: Adjust egrep pattern for non-GNU compilers.
	400	* configure: Regenerate.
	401
a9859e01 AM	402	2019-01-08 Alan Modra <amodra@gmail.com>
	403
	404	PR 23699
	405	PR 24065
	406	* ihex.c (ihex_write_object_contents): Properly check 32-bit
	407	address range.
	408
c8c89dac YS	409	2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
	410
	411	* bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
	412	* bfd/bfd-in2.h: Regenerate.
	413	* bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
	414	* bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
	415
d9858c37 LX	416	2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
	417
	418	* config.bfd (csky--elf \| csky--linux): Modify the csky
	419	default target, little endian target is more suitable.
	420
677bd4c6 AM	421	2019-01-04 Alan Modra <amodra@gmail.com>
	422
	423	PR 24061
	424	PR 21786
	425	* coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
	426	adjust all callers.
	427	(EQ_VALUE_IN_FIELD): Likewise.
	428	* coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
	429
82704155 AM	430	2019-01-01 Alan Modra <amodra@gmail.com>
	431
	432	Update year range in copyright notice of all files.
	433
d5c04e1b	434	For older changes see ChangeLog-2018
3499769a	435	\f
d5c04e1b	436	Copyright (C) 2019 Free Software Foundation, Inc.
3499769a AM	437
	438	Copying and distribution of this file, with or without modification,
	439	are permitted in any medium without royalty provided the copyright
	440	notice and this notice are preserved.
	441
	442	Local Variables:
	443	mode: change-log
	444	left-margin: 8
	445	fill-column: 74
	446	version-control: never
	447	End: