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

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