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

2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>

	* elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
	info->export_dynamic to the conditional.

2019-03-28  Alan Modra  <amodra@gmail.com>

	PR 24392
	* configure.ac: Invoke AC_CHECK_SIZEOF(int).
	* configure: Regenerate.
	* coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
	workaround with SIZEOF_LONG vs. SIZEOF_INT check.
	* elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
	* elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.

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
2487ef07 MF	1	2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
	2
	3	* elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
	4	info->export_dynamic to the conditional.
	5
242a1159 AM	6	2019-03-28 Alan Modra <amodra@gmail.com>
	7
	8	PR 24392
	9	* configure.ac: Invoke AC_CHECK_SIZEOF(int).
	10	* configure: Regenerate.
	11	* coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
	12	workaround with SIZEOF_LONG vs. SIZEOF_INT check.
	13	* elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
	14	* elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
	15	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
	16
a9f5a551 JW	17	2019-03-21 Jim Wilson <jimw@sifive.com>
	18
	19	PR 24365
	20	* elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
	21	verify sym non-NULL before using. Add identical check using h.
	22
4e539114 SD	23	2019-03-21 Sudakshina Das <sudi.das@arm.com>
	24
	25	* elf-bfd.h (struct elf_backend_data): Add argument to
	26	merge_gnu_properties.
	27	* elf-properties.c (elf_merge_gnu_properties): Add argument to
	28	itself and while calling bed->merge_gnu_properties.
	29	(elf_merge_gnu_property_list): Update the calls for
	30	elf_merge_gnu_properties.
	31	* elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
	32	of --force-bti warning and add argument.
	33	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
	34	warning.
	35	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
	36	* elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
	37	declaration.
	38
acde6c6b SD	39	2019-03-20 Sudakshina Das <sudi.das@arm.com>
	40
	41	* elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
	42	* elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
	43	(elf_backend_fixup_gnu_properties): Define for AArch64.
	44
8cd1fe1b AM	45	2019-03-18 Alan Modra <amodra@gmail.com>
	46
	47	PR 24355
	48	* elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
	49	for local iplt syms with ent->plt.offset == -1. Remove ineffective
	50	attempt at writing glink stubs only once.
	51
6835821b AM	52	2019-03-16 Alan Modra <amodra@gmail.com>
	53
	54	PR 24337
	55	* elf.c (_bfd_elf_rela_local_sym): Revert last change.
	56	(_bfd_elf_rel_local_sym): Likewise.
	57	* elflink.c (elf_link_input_bfd): Use bfd_und_section for
	58	section of symbols with unrecognized shndx.
	59
2219ae0b L	60	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	61
	62	PR ld/24267
	63	* coffgen.c (_bfd_coff_section_already_linked): Skip discarded
	64	section.
	65	* cofflink.c (coff_link_add_symbols): Check for symbols defined
	66	in discarded section.
	67
fe3fef62 AM	68	2019-03-15 Alan Modra <amodra@gmail.com>
	69
	70	PR 24339
	71	* elflink.c (elf_link_add_object_symbols): Bail out on a local
	72	symbol after globals if elf_bad_symtab is not set.
	73
1ff31e13 AM	74	2019-03-15 Alan Modra <amodra@gmail.com>
	75
	76	PR 24337
	77	* elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
	78	(_bfd_elf_rel_local_sym): Likewise.
	79
f55b1e32 AM	80	2019-03-15 Alan Modra <amodra@gmail.com>
	81
	82	PR 24336
	83	* elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
	84	object files with sh_size not a multiple of sh_entsize.
	85
da0d12d2 L	86	2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
da0d12d2 L	87
418d4036 L	88	PR ld/24338
	89	* elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
	90	input with bad relocation.
	91
	92	22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
	93
da0d12d2 L	94	* elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
da0d12d2 L	95
d7f848c3 NC	96	2019-03-14 Nick Clifton <nickc@redhat.com>
	97
	98	PR 24334
	99	* dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
	100	(save_section_vma): Initialise field to the number of entries in
	101	the sec_vma table.
	102	(section_vma_same): Check that the number of entries in the
	103	sec_vma table matches the number of sections in the bfd.
	104
6cc71b82 NC	105	2019-03-14 Nick Clifton <nickc@redhat.com>
	106
	107	PR 24333
	108	* elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
	109	section owner pointer when adding the default symbol.
	110
be22c732 NC	111	2019-03-14 Nick Clifton <nickc@redhat.com>
	112
	113	PR 24332
	114	* elflink.c (elf_link_add_object_symbols): Add new local variable
	115	extversym_end. Initialise it to point to the end of the version
	116	symbol table, if present. Check it when initialising and updating
	117	the ever pointer.
	118
1dbade74 SD	119	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	120
	121	* elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
	122	(PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
	123	(setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
	124	(elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
	125	and PLT_PAC_PLT.
	126	(elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
	127	(get_plt_type): Add case for DT_AARCH64_PAC_PLT.
	128	(elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
	129
37c18eed SD	130	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	131	Szabolcs Nagy <szabolcs.nagy@arm.com>
	132
	133	* bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
	134	(aarch64_bti_pac_info): New.
	135	(bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
	136	(bfd_elf32_aarch64_set_options): Likewise.
	137	* bfd-in2.h: Regenerate
	138	* elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
	139	(PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
	140	(elfNN_aarch64_small_plt0_bti_entry): New.
	141	(elfNN_aarch64_small_plt_bti_entry): New.
	142	(elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
	143	(elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
	144	(elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
	145	tlsdesc_plt_entry_size fields.
	146	(elfNN_aarch64_link_hash_table_create): Initialise the new fields.
	147	(setup_plt_values): New helper function.
	148	(bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
	149	bti enable type.
	150	(elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
	151	fixed macros.
	152	(elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
	153	(elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
	154	to plt stubs instead of fixed ones and update filling them according
	155	to the need for bti.
	156	(elfNN_aarch64_init_small_plt0_entry): Likewise.
	157	(elfNN_aarch64_finish_dynamic_sections): Likewise.
	158	(get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
	159	(elfNN_aarch64_plt_sym_val): Update size accordingly.
	160	(elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
	161	is set.
	162	(bfd_elfNN_get_synthetic_symtab): Define.
	163	(elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
	164	and mising BTI NOTE SECTION.
	165
	166
cd702818 SD	167	2019-03-13 Sudakshina Das <sudi.das@arm.com>
	168
	169	* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
	170	linker created inputs from merge.
	171	* elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
	172	GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
	173	(elfNN_aarch64_link_setup_gnu_properties): New.
	174	(elfNN_aarch64_merge_gnu_properties): New.
	175	(elf_backend_setup_gnu_properties): Define for AArch64.
	176	(elf_backend_merge_gnu_properties): Likewise.
	177	* elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
	178	(_bfd_aarch64_elf_parse_gnu_properties): Define.
	179	(_bfd_aarch64_elf_merge_gnu_properties): Define.
	180	* elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
	181	(_bfd_aarch64_elf_parse_gnu_properties): Declare.
	182	(_bfd_aarch64_elf_merge_gnu_properties): Declare.
	183	(elf_backend_parse_gnu_properties): Define for AArch64.
	184
44b27f95 L	185	2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
	186
	187	PR ld/24322
	188	* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
	189	merge GNU_PROPERTY_X86_FEATURE_1_[IBT\|SHSTK].
	190
7a6e0d89 AM	191	2019-03-12 Alan Modra <amodra@gmail.com>
	192
	193	* coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
	194	nmemb parameter. Use bfd_alloc2.
	195	(coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
	196	Delete assertion.
	197	(coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
	198	(coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
	199	* coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
	200	doesn't overflow.
	201	* elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
	202	(assign_section_numbers): Style fix.
	203	(swap_out_syms): Use bfd_malloc2.
	204	(_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
	205	overflow.
	206	(_bfd_elf_make_empty_symbol): Style fix.
	207	(elfobj_grok_stapsdt_note_1): Formatting.
	208	* elfcode.h (elf_object_p): Use bfd_alloc2.
	209	(elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
	210	(elf_slurp_symbol_table): Use bfd_zalloc2.
	211	(elf_slurp_reloc_table): Use bfd_alloc2.
	212	(_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
	213	* elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
	214	size calculation doesn't overflow.
	215	(elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
	216	* mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
	217	* pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
	218
ebd2263b AM	219	2019-03-08 Alan Modra <amodra@gmail.com>
	220
	221	PR 24311
	222	* merge.c (merge_strings): Return secinfo. Don't pad section
	223	to alignment here.
	224	(_bfd_merge_sections): Pad section to alignment here, if input
	225	sections contributing to merged output all pad to alignment.
	226	Formatting.
	227
219d6836 NC	228	2019-03-06 Nick Clifton <nickc@redhat.com>
	229
	230	* dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
	231	table pointer.
	232	* coffgen.c (coff_find_nearest_line_with_names): Do not call
	233	_bfd_dwarf2_find_symbol_bias if there is no symbol table available.
	234
24801b15 AK	235	2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
	236
	237	This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
	238	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
	239
	240	PR 20113
	241	* elf32-s390.c (allocate_dynrelocs): Update comment.
	242
4ffd2909 TC	243	2019-02-28 Tamar Christina <tamar.christina@arm.com>
	244
	245	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
	246
eed5def8 NC	247	2019-02-28 Nick Clifton <nickc@redhat.com>
	248
	249	PR 24273
	250	* elf.c (bfd_elf_string_from_elf_section): Check for a string
	251	section that is not NUL terminated.
	252
5cfe428c L	253	2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
	254
	255	PR ld/24276
	256	* elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
	257	by linker when checking copy reloc on protected symbol.
	258
f616c36b AM	259	2019-02-24 Alan Modra <amodra@gmail.com>
	260
	261	PR 24144
	262	* pdp11.c (set_section_contents): Revert 2015-02-24 change.
	263
eed62915 MF	264	2019-02-20 Eric Tsai <erictsai@cadence.com>
	265
	266	* elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
	267	sections between the call site and call destination and adjust
	268	call distance by the largest alignment.
	269
e6c3b5bf AH	270	2019-02-20 Alan Hayward <alan.hayward@arm.com>
	271
	272	* elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
	273	* elf.c (elfcore_grok_aarch_pauth): New function.
	274	(elfcore_grok_note): Check for NT_ARM_PAC_MASK.
	275	(elfcore_write_aarch_pauth): New function.
	276	(elfcore_write_register_note): Check for AArch64 pauth section.
	277
34d75fb5 AM	278	2019-02-20 Alan Modra <amodra@gmail.com>
	279
	280	PR 24225
	281	* elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
	282	return value.
	283
edd01d07 MR	284	2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
	285
	286	* configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
	287	Darwin hosts, not just or1k.
	288	* configure: Regenerate.
	289
8abac803 AM	290	2019-02-20 Alan Modra <amodra@gmail.com>
	291
	292	PR 24236
	293	* archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
	294	sentinel NUL to string buffer nearer to loop where it is used.
	295	Don't go past sentinel when scanning strings, and don't write
	296	NUL again.
	297	* archive.c (do_slurp_coff_armap): Simplify string handling to
	298	archive64.c style.
	299
179f2db0 AM	300	2019-02-19 Alan Modra <amodra@gmail.com>
	301
	302	PR 24235
	303	* pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
	304	attempting to prevent read past end of section.
	305
a31b8bd9 AM	306	2019-02-18 Alan Modra <amodra@gmail.com>
	307
	308	PR 24225
	309	* elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
	310	PRIx64 to generate warning messages. Print local sym names too.
	311
a0e90a73 CZ	312	2019-02-09 Vineet Gupta <vgupta@synopsys.com>
	313
	314	* elf32-arc (INIT_SYM_STRING): Delete.
	315	(FINI_SYM_STRING): Likewise.
	316	(init_str): Likewise.
	317	(fini_str): Likewise.
	318
482f3505 AM	319	2019-02-08 Alan Modra <amodra@gmail.com>
	320
	321	* elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
	322	for bss-plt" warning to make it an error.
	323
b2abe1bd EB	324	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	325
	326	PR ld/18841
	327	* elf32-sparc.c (elf32_sparc_reloc_type_class): Return
	328	reloc_class_ifunc for ifunc symbols.
	329	* elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
	330
68a09132 EB	331	2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
	332
	333	* elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
	334	<R_VISIUM_PC16>: Use explicit range test to detect an overflow.
	335
2012bf01 NC	336	2019-02-07 Nick Clifton <nickc@redhat.com>
	337
	338	* config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
	339	into the definitely obsolete list.
	340
83924b38 L	341	2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
	342
	343	PR ld/24151
	344	* elf64-x86-64.c (elf_x86_64_need_pic): Check
	345	SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
	346	(elf_x86_64_relocate_section): Move PIC check for PC-relative
	347	relocations to ...
	348	(elf_x86_64_check_relocs): Here.
	349	(elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
	350	to check if a symbol is defined in a non-shared object.
	351	* elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
	352
453f8e1e SDJ	353	2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
	354
	355	* elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
	356	of 'labs' (and fix GCC warning).
	357
9ed1348c NC	358	2019-01-25 Nick Clifton <nickc@redhat.com>
	359
	360	* po/ru.po: Updated Russian translation.
	361
d9938630 NC	362	2019-01-23 Nick Clifton <nickc@redhat.com>
	363
	364	* po/fr.po: Updated French translation.
	365
375cd423 NC	366	2019-01-21 Nick Clifton <nickc@redhat.com>
	367
	368	* po/pt.po: Updated Portuguese translation.
	369	* po/uk.po: Updated Ukranian translation.
	370
acef8081 YC	371	2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
	372
	373	PR 24108
	374	* elf32-nds32.c (nds32_relocate_section): Add space between words
	375	in error message.
	376	* elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
	377	error message.
	378	(riscv_i_or_e_p): Likewise.
	379	(riscv_merge_arch_attr_info): Likewise.
	380
f48dfe41 NC	381	2019-01-19 Nick Clifton <nickc@redhat.com>
	382
	383	* version.m4: Reset to 2.32.51
	384	* configure: Regenerate.
	385	* po/bfd.pot: Regenerate.
	386
f974f26c NC	387	2018-06-24 Nick Clifton <nickc@redhat.com>
	388
	389	2.32 branch created.
	390
a4bf3d07 JW	391	2019-01-16 Kito Cheng <kito@andestech.com>
	392
	393	* elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
	394	for OBJ_ATTR_PROC.
	395
2dc8dd17 JW	396	2019-01-16 Kito Cheng <kito@andestech.com>
	397	Nelson Chu <nelson@andestech.com>
	398
7d7a7d7c JW	399	* elfnn-riscv.c (in_subsets): New.
	400	(out_subsets): Likewise.
	401	(merged_subsets): Likewise.
	402	(riscv_std_ext_p): Likewise.
	403	(riscv_non_std_ext_p): Likewise.
	404	(riscv_std_sv_ext_p): Likewise.
	405	(riscv_non_std_sv_ext_p): Likewise.
	406	(riscv_version_mismatch): Likewise.
	407	(riscv_i_or_e_p): Likewise.
	408	(riscv_merge_std_ext): Likewise.
	409	(riscv_merge_non_std_and_sv_ext): Likewise.
	410	(riscv_merge_arch_attr_info): Likewise.
	411	(riscv_merge_attributes): Likewise.
	412	(_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
	413
2dc8dd17 JW	414	* elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
	415	(elf_backend_obj_attrs_vendor): Define.
	416	(elf_backend_obj_attrs_section_type): Likewise.
	417	(elf_backend_obj_attrs_section): Likewise.
	418	(elf_backend_obj_attrs_arg_type): Define as
	419	riscv_elf_obj_attrs_arg_type.
	420	* elfxx-riscv.c (riscv_estimate_digit): New.
	421	(riscv_estimate_arch_strlen1): Likewise.
	422	(riscv_estimate_arch_strlen): Likewise.
	423	(riscv_arch_str1): Likewise.
	424	(riscv_arch_str): Likewise.
	425	* elfxx-riscv.h (riscv_arch_str): Declare.
	426
d5dcaf1b JD	427	2019-01-14 John Darrington <john@darrington.wattle.id.au>
	428
	429	* bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
	430	* libbfd.h: regen.
	431	* elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
	432	source field. (md_apply_fix): Apply final fix
	433	to BFD_RELOC_S12Z_OPR.
	434	* reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
	435
5a12586d MT	436	2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
5a12586d MT	437
f466c305	438	PR 20113
5a12586d MT	439	* elf32-s390.c (allocate_dynrelocs): Update comment.
5a12586d MT	440
3107326d AP	441	2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
	442
	443	* warning.m4: Adjust egrep pattern for non-GNU compilers.
	444	* configure: Regenerate.
	445
a9859e01 AM	446	2019-01-08 Alan Modra <amodra@gmail.com>
	447
	448	PR 23699
	449	PR 24065
	450	* ihex.c (ihex_write_object_contents): Properly check 32-bit
	451	address range.
	452
c8c89dac YS	453	2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
	454
	455	* bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
	456	* bfd/bfd-in2.h: Regenerate.
	457	* bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
	458	* bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
	459
d9858c37 LX	460	2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
	461
	462	* config.bfd (csky--elf \| csky--linux): Modify the csky
	463	default target, little endian target is more suitable.
	464
677bd4c6 AM	465	2019-01-04 Alan Modra <amodra@gmail.com>
	466
	467	PR 24061
	468	PR 21786
	469	* coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
	470	adjust all callers.
	471	(EQ_VALUE_IN_FIELD): Likewise.
	472	* coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
	473
82704155 AM	474	2019-01-01 Alan Modra <amodra@gmail.com>
	475
	476	Update year range in copyright notice of all files.
	477
d5c04e1b	478	For older changes see ChangeLog-2018
3499769a	479	\f
d5c04e1b	480	Copyright (C) 2019 Free Software Foundation, Inc.
3499769a AM	481
	482	Copying and distribution of this file, with or without modification,
	483	are permitted in any medium without royalty provided the copyright
	484	notice and this notice are preserved.
	485
	486	Local Variables:
	487	mode: change-log
	488	left-margin: 8
	489	fill-column: 74
	490	version-control: never
	491	End: