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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	* po/ru.po: Updated Russian translation.

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

	* po/fr.po: Updated French translation.

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

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

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

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

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

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

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

	2.32 branch created.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2018
\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
a9f5a551 JW	1	2019-03-21 Jim Wilson <jimw@sifive.com>
	2
	3	PR 24365
	4	* elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
	5	verify sym non-NULL before using. Add identical check using h.
	6
4e539114 SD	7	2019-03-21 Sudakshina Das <sudi.das@arm.com>
	8
	9	* elf-bfd.h (struct elf_backend_data): Add argument to
	10	merge_gnu_properties.
	11	* elf-properties.c (elf_merge_gnu_properties): Add argument to
	12	itself and while calling bed->merge_gnu_properties.
	13	(elf_merge_gnu_property_list): Update the calls for
	14	elf_merge_gnu_properties.
	15	* elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
	16	of --force-bti warning and add argument.
	17	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
	18	warning.
	19	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
	20	* elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
	21	declaration.
	22
acde6c6b SD	23	2019-03-20 Sudakshina Das <sudi.das@arm.com>
	24
	25	* elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
	26	* elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
	27	(elf_backend_fixup_gnu_properties): Define for AArch64.
	28
8cd1fe1b AM	29	2019-03-18 Alan Modra <amodra@gmail.com>
	30
	31	PR 24355
	32	* elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
	33	for local iplt syms with ent->plt.offset == -1. Remove ineffective
	34	attempt at writing glink stubs only once.
	35
6835821b AM	36	2019-03-16 Alan Modra <amodra@gmail.com>
	37
	38	PR 24337
	39	* elf.c (_bfd_elf_rela_local_sym): Revert last change.
	40	(_bfd_elf_rel_local_sym): Likewise.
	41	* elflink.c (elf_link_input_bfd): Use bfd_und_section for
	42	section of symbols with unrecognized shndx.
	43
2219ae0b L	44	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	45
	46	PR ld/24267
	47	* coffgen.c (_bfd_coff_section_already_linked): Skip discarded
	48	section.
	49	* cofflink.c (coff_link_add_symbols): Check for symbols defined
	50	in discarded section.
	51
fe3fef62 AM	52	2019-03-15 Alan Modra <amodra@gmail.com>
	53
	54	PR 24339
	55	* elflink.c (elf_link_add_object_symbols): Bail out on a local
	56	symbol after globals if elf_bad_symtab is not set.
	57
1ff31e13 AM	58	2019-03-15 Alan Modra <amodra@gmail.com>
	59
	60	PR 24337
	61	* elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
	62	(_bfd_elf_rel_local_sym): Likewise.
	63
f55b1e32 AM	64	2019-03-15 Alan Modra <amodra@gmail.com>
	65
	66	PR 24336
	67	* elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
	68	object files with sh_size not a multiple of sh_entsize.
	69
da0d12d2 L	70	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
da0d12d2 L	71
418d4036 L	72	PR ld/24338
	73	* elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
	74	input with bad relocation.
	75
	76	22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	77
da0d12d2 L	78	* elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
da0d12d2 L	79
d7f848c3 NC	80	2019-03-14 Nick Clifton <nickc@redhat.com>
	81
	82	PR 24334
	83	* dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
	84	(save_section_vma): Initialise field to the number of entries in
	85	the sec_vma table.
	86	(section_vma_same): Check that the number of entries in the
	87	sec_vma table matches the number of sections in the bfd.
	88
6cc71b82 NC	89	2019-03-14 Nick Clifton <nickc@redhat.com>
	90
	91	PR 24333
	92	* elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
	93	section owner pointer when adding the default symbol.
	94
be22c732 NC	95	2019-03-14 Nick Clifton <nickc@redhat.com>
	96
	97	PR 24332
	98	* elflink.c (elf_link_add_object_symbols): Add new local variable
	99	extversym_end. Initialise it to point to the end of the version
	100	symbol table, if present. Check it when initialising and updating
	101	the ever pointer.
	102
1dbade74 SD	103	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	104
	105	* elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
	106	(PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
	107	(setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
	108	(elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
	109	and PLT_PAC_PLT.
	110	(elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
	111	(get_plt_type): Add case for DT_AARCH64_PAC_PLT.
	112	(elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
	113
37c18eed SD	114	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	115	Szabolcs Nagy <szabolcs.nagy@arm.com>
	116
	117	* bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
	118	(aarch64_bti_pac_info): New.
	119	(bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
	120	(bfd_elf32_aarch64_set_options): Likewise.
	121	* bfd-in2.h: Regenerate
	122	* elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
	123	(PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
	124	(elfNN_aarch64_small_plt0_bti_entry): New.
	125	(elfNN_aarch64_small_plt_bti_entry): New.
	126	(elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
	127	(elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
	128	(elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
	129	tlsdesc_plt_entry_size fields.
	130	(elfNN_aarch64_link_hash_table_create): Initialise the new fields.
	131	(setup_plt_values): New helper function.
	132	(bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
	133	bti enable type.
	134	(elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
	135	fixed macros.
	136	(elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
	137	(elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
	138	to plt stubs instead of fixed ones and update filling them according
	139	to the need for bti.
	140	(elfNN_aarch64_init_small_plt0_entry): Likewise.
	141	(elfNN_aarch64_finish_dynamic_sections): Likewise.
	142	(get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
	143	(elfNN_aarch64_plt_sym_val): Update size accordingly.
	144	(elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
	145	is set.
	146	(bfd_elfNN_get_synthetic_symtab): Define.
	147	(elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
	148	and mising BTI NOTE SECTION.
	149
	150
cd702818 SD	151	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	152
	153	* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
	154	linker created inputs from merge.
	155	* elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
	156	GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
	157	(elfNN_aarch64_link_setup_gnu_properties): New.
	158	(elfNN_aarch64_merge_gnu_properties): New.
	159	(elf_backend_setup_gnu_properties): Define for AArch64.
	160	(elf_backend_merge_gnu_properties): Likewise.
	161	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
	162	(_bfd_aarch64_elf_parse_gnu_properties): Define.
	163	(_bfd_aarch64_elf_merge_gnu_properties): Define.
	164	* elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
	165	(_bfd_aarch64_elf_parse_gnu_properties): Declare.
	166	(_bfd_aarch64_elf_merge_gnu_properties): Declare.
	167	(elf_backend_parse_gnu_properties): Define for AArch64.
	168
44b27f95 L	169	2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
	170
	171	PR ld/24322
	172	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
	173	merge GNU_PROPERTY_X86_FEATURE_1_[IBT\|SHSTK].
	174
7a6e0d89 AM	175	2019-03-12 Alan Modra <amodra@gmail.com>
	176
	177	* coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
	178	nmemb parameter. Use bfd_alloc2.
	179	(coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
	180	Delete assertion.
	181	(coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
	182	(coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
	183	* coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
	184	doesn't overflow.
	185	* elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
	186	(assign_section_numbers): Style fix.
	187	(swap_out_syms): Use bfd_malloc2.
	188	(_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
	189	overflow.
	190	(_bfd_elf_make_empty_symbol): Style fix.
	191	(elfobj_grok_stapsdt_note_1): Formatting.
	192	* elfcode.h (elf_object_p): Use bfd_alloc2.
	193	(elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
	194	(elf_slurp_symbol_table): Use bfd_zalloc2.
	195	(elf_slurp_reloc_table): Use bfd_alloc2.
	196	(_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
	197	* elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
	198	size calculation doesn't overflow.
	199	(elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
	200	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
	201	* pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
	202
ebd2263b AM	203	2019-03-08 Alan Modra <amodra@gmail.com>
	204
	205	PR 24311
	206	* merge.c (merge_strings): Return secinfo. Don't pad section
	207	to alignment here.
	208	(_bfd_merge_sections): Pad section to alignment here, if input
	209	sections contributing to merged output all pad to alignment.
	210	Formatting.
	211
219d6836 NC	212	2019-03-06 Nick Clifton <nickc@redhat.com>
	213
	214	* dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
	215	table pointer.
	216	* coffgen.c (coff_find_nearest_line_with_names): Do not call
	217	_bfd_dwarf2_find_symbol_bias if there is no symbol table available.
	218
24801b15 AK	219	2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
	220
	221	This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
	222	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
	223
	224	PR 20113
	225	* elf32-s390.c (allocate_dynrelocs): Update comment.
	226
4ffd2909 TC	227	2019-02-28 Tamar Christina <tamar.christina@arm.com>
	228
	229	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
	230
eed5def8 NC	231	2019-02-28 Nick Clifton <nickc@redhat.com>
	232
	233	PR 24273
	234	* elf.c (bfd_elf_string_from_elf_section): Check for a string
	235	section that is not NUL terminated.
	236
5cfe428c L	237	2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
	238
	239	PR ld/24276
	240	* elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
	241	by linker when checking copy reloc on protected symbol.
	242
f616c36b AM	243	2019-02-24 Alan Modra <amodra@gmail.com>
	244
	245	PR 24144
	246	* pdp11.c (set_section_contents): Revert 2015-02-24 change.
	247
eed62915 MF	248	2019-02-20 Eric Tsai <erictsai@cadence.com>
	249
	250	* elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
	251	sections between the call site and call destination and adjust
	252	call distance by the largest alignment.
	253
e6c3b5bf AH	254	2019-02-20 Alan Hayward <alan.hayward@arm.com>
	255
	256	* elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
	257	* elf.c (elfcore_grok_aarch_pauth): New function.
	258	(elfcore_grok_note): Check for NT_ARM_PAC_MASK.
	259	(elfcore_write_aarch_pauth): New function.
	260	(elfcore_write_register_note): Check for AArch64 pauth section.
	261
34d75fb5 AM	262	2019-02-20 Alan Modra <amodra@gmail.com>
	263
	264	PR 24225
	265	* elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
	266	return value.
	267
edd01d07 MR	268	2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
	269
	270	* configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
	271	Darwin hosts, not just or1k.
	272	* configure: Regenerate.
	273
8abac803 AM	274	2019-02-20 Alan Modra <amodra@gmail.com>
	275
	276	PR 24236
	277	* archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
	278	sentinel NUL to string buffer nearer to loop where it is used.
	279	Don't go past sentinel when scanning strings, and don't write
	280	NUL again.
	281	* archive.c (do_slurp_coff_armap): Simplify string handling to
	282	archive64.c style.
	283
179f2db0 AM	284	2019-02-19 Alan Modra <amodra@gmail.com>
	285
	286	PR 24235
	287	* pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
	288	attempting to prevent read past end of section.
	289
a31b8bd9 AM	290	2019-02-18 Alan Modra <amodra@gmail.com>
	291
	292	PR 24225
	293	* elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
	294	PRIx64 to generate warning messages. Print local sym names too.
	295
a0e90a73 CZ	296	2019-02-09 Vineet Gupta <vgupta@synopsys.com>
	297
	298	* elf32-arc (INIT_SYM_STRING): Delete.
	299	(FINI_SYM_STRING): Likewise.
	300	(init_str): Likewise.
	301	(fini_str): Likewise.
	302
482f3505 AM	303	2019-02-08 Alan Modra <amodra@gmail.com>
	304
	305	* elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
	306	for bss-plt" warning to make it an error.
	307
b2abe1bd EB	308	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	309
	310	PR ld/18841
	311	* elf32-sparc.c (elf32_sparc_reloc_type_class): Return
	312	reloc_class_ifunc for ifunc symbols.
	313	* elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
	314
68a09132 EB	315	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	316
	317	* elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
	318	<R_VISIUM_PC16>: Use explicit range test to detect an overflow.
	319
2012bf01 NC	320	2019-02-07 Nick Clifton <nickc@redhat.com>
	321
	322	* config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
	323	into the definitely obsolete list.
	324
83924b38 L	325	2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
	326
	327	PR ld/24151
	328	* elf64-x86-64.c (elf_x86_64_need_pic): Check
	329	SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
	330	(elf_x86_64_relocate_section): Move PIC check for PC-relative
	331	relocations to ...
	332	(elf_x86_64_check_relocs): Here.
	333	(elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
	334	to check if a symbol is defined in a non-shared object.
	335	* elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
	336
453f8e1e SDJ	337	2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
	338
	339	* elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
	340	of 'labs' (and fix GCC warning).
	341
9ed1348c NC	342	2019-01-25 Nick Clifton <nickc@redhat.com>
	343
	344	* po/ru.po: Updated Russian translation.
	345
d9938630 NC	346	2019-01-23 Nick Clifton <nickc@redhat.com>
	347
	348	* po/fr.po: Updated French translation.
	349
375cd423 NC	350	2019-01-21 Nick Clifton <nickc@redhat.com>
	351
	352	* po/pt.po: Updated Portuguese translation.
	353	* po/uk.po: Updated Ukranian translation.
	354
acef8081 YC	355	2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
	356
	357	PR 24108
	358	* elf32-nds32.c (nds32_relocate_section): Add space between words
	359	in error message.
	360	* elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
	361	error message.
	362	(riscv_i_or_e_p): Likewise.
	363	(riscv_merge_arch_attr_info): Likewise.
	364
f48dfe41 NC	365	2019-01-19 Nick Clifton <nickc@redhat.com>
	366
	367	* version.m4: Reset to 2.32.51
	368	* configure: Regenerate.
	369	* po/bfd.pot: Regenerate.
	370
f974f26c NC	371	2018-06-24 Nick Clifton <nickc@redhat.com>
	372
	373	2.32 branch created.
	374
a4bf3d07 JW	375	2019-01-16 Kito Cheng <kito@andestech.com>
	376
	377	* elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
	378	for OBJ_ATTR_PROC.
	379
2dc8dd17 JW	380	2019-01-16 Kito Cheng <kito@andestech.com>
	381	Nelson Chu <nelson@andestech.com>
	382
7d7a7d7c JW	383	* elfnn-riscv.c (in_subsets): New.
	384	(out_subsets): Likewise.
	385	(merged_subsets): Likewise.
	386	(riscv_std_ext_p): Likewise.
	387	(riscv_non_std_ext_p): Likewise.
	388	(riscv_std_sv_ext_p): Likewise.
	389	(riscv_non_std_sv_ext_p): Likewise.
	390	(riscv_version_mismatch): Likewise.
	391	(riscv_i_or_e_p): Likewise.
	392	(riscv_merge_std_ext): Likewise.
	393	(riscv_merge_non_std_and_sv_ext): Likewise.
	394	(riscv_merge_arch_attr_info): Likewise.
	395	(riscv_merge_attributes): Likewise.
	396	(_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
	397
2dc8dd17 JW	398	* elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
	399	(elf_backend_obj_attrs_vendor): Define.
	400	(elf_backend_obj_attrs_section_type): Likewise.
	401	(elf_backend_obj_attrs_section): Likewise.
	402	(elf_backend_obj_attrs_arg_type): Define as
	403	riscv_elf_obj_attrs_arg_type.
	404	* elfxx-riscv.c (riscv_estimate_digit): New.
	405	(riscv_estimate_arch_strlen1): Likewise.
	406	(riscv_estimate_arch_strlen): Likewise.
	407	(riscv_arch_str1): Likewise.
	408	(riscv_arch_str): Likewise.
	409	* elfxx-riscv.h (riscv_arch_str): Declare.
	410
d5dcaf1b JD	411	2019-01-14 John Darrington <john@darrington.wattle.id.au>
	412
	413	* bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
	414	* libbfd.h: regen.
	415	* elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
	416	source field. (md_apply_fix): Apply final fix
	417	to BFD_RELOC_S12Z_OPR.
	418	* reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
	419
5a12586d MT	420	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
5a12586d MT	421
f466c305	422	PR 20113
5a12586d MT	423	* elf32-s390.c (allocate_dynrelocs): Update comment.
5a12586d MT	424
3107326d AP	425	2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
	426
	427	* warning.m4: Adjust egrep pattern for non-GNU compilers.
	428	* configure: Regenerate.
	429
a9859e01 AM	430	2019-01-08 Alan Modra <amodra@gmail.com>
	431
	432	PR 23699
	433	PR 24065
	434	* ihex.c (ihex_write_object_contents): Properly check 32-bit
	435	address range.
	436
c8c89dac YS	437	2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
	438
	439	* bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
	440	* bfd/bfd-in2.h: Regenerate.
	441	* bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
	442	* bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
	443
d9858c37 LX	444	2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
	445
	446	* config.bfd (csky--elf \| csky--linux): Modify the csky
	447	default target, little endian target is more suitable.
	448
677bd4c6 AM	449	2019-01-04 Alan Modra <amodra@gmail.com>
	450
	451	PR 24061
	452	PR 21786
	453	* coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
	454	adjust all callers.
	455	(EQ_VALUE_IN_FIELD): Likewise.
	456	* coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
	457
82704155 AM	458	2019-01-01 Alan Modra <amodra@gmail.com>
	459
	460	Update year range in copyright notice of all files.
	461
d5c04e1b	462	For older changes see ChangeLog-2018
3499769a	463	\f
d5c04e1b	464	Copyright (C) 2019 Free Software Foundation, Inc.
3499769a AM	465
	466	Copying and distribution of this file, with or without modification,
	467	are permitted in any medium without royalty provided the copyright
	468	notice and this notice are preserved.
	469
	470	Local Variables:
	471	mode: change-log
	472	left-margin: 8
	473	fill-column: 74
	474	version-control: never
	475	End: