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

2020-01-27  Andreas Schwab  <schwab@suse.de>

	* Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
	(ALL_MACHINES_CFILES): Remove cpu-plugin.c.
	* Makefile.in: Regenerate.
	* cpu-plugin.c: Remove.
	* archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
	(bfd_plugin_arch): Remove declaration.
	* bfd-in2.h: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.

2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
	    Alan Modra  <amodra@gmail.com>

	PR ld/25458
	* elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.

2020-01-24  Jim Wilson  <jimw@sifive.com>

	* elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
	(riscv_parse_prefixed_ext): Fix s extension comment and reword to
	avoid over long line.

2020-01-24  Nick Clifton  <nickc@redhat.com>

	PR 25447
	* coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
	syms and keep strings flags as these may have been set in order to
	prevent a bogus call to free.

2020-01-23  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2020-01-23  Alan Modra  <amodra@gmail.com>

	PR 25444
	* elf.c (assign_file_positions_for_load_sections): Avoid divide
	by zero when p_align is zero.

2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>

	* bfd/elfnn-riscv.c (riscv_skip_prefix): New.
	(riscv_prefix_cmp): Likewise.
	(riscv_non_std_ext_p): Deleted.
	(riscv_std_sv_ext_p): Likewise.
	(riscv_non_std_sv_ext_p): Likewise.
	(riscv_merge_non_std_and_sv_ext): Rename to...
	(riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
	(riscv_merge_arch_attr_info): Replace 3 calls to
	riscv_merge_non_std_and_sv_ext with single call to
	riscv_merge_multi_letter_ext.
	* bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
	encounter a 'z' prefix.
	(riscv_get_prefix_class): New function, return prefix class based
	on first few characters of input string.
	(riscv_parse_config): New structure to factor out minor differences
	in extension class parsing behaviour.
	(riscv_parse_sv_or_non_std_ext): Rename to...
	(riscv_parse_prefixed_ext): and parameterise with
	riscv_parse_config.
	(riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
	(riscv_multi_letter_ext_valid_p): New.
	(riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
	(riscv_parse_subset): Delegate all non-single-letter parsing work
	to riscv_parse_prefixed_ext.
	* bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
	(riscv_get_prefix_class): Declare.

2020-01-22  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
	(ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
	__tls_get_addr_desc.
	(ppc64_elf_size_stubs): Add section for linker generated
	__tls_get_addr_desc wrapper function.  Loop at least once if
	generating this function.
	(emit_tga_desc, emit_tga_desc_eh_frame): New functions.
	(ppc64_elf_build_stubs): Generate __tls_get_addr_desc.

2020-01-22  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
	* elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
	tga_desc_fd.
	(is_tls_get_addr): Match tga_desc and tga_desc_df too.
	(STDU_R1_0R1, ADDI_R1_R1): Define.
	(tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
	(ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
	tga_desc_fd to opt_fd, and tga_desc to opt.  Set
	no_tls_get_addr_regsave.
	(branch_reloc_hash_match): Add hash3 and hash4.
	(ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
	(ppc64_elf_size_dynamic_sections): Likewise.
	(ppc64_elf_relocate_section): Likewise.
	(plt_stub_size, build_plt_stub): Likewise.  Size regsave
	__tls_get_addr stub.
	(build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
	eh_frame.
	(ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
	eh_frame for regsave __tls_get_addr.

2020-01-22  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
	which __tls_get_addr calls will be eliminated.

2020-01-20  Nick Clifton  <nickc@redhat.com>

	* po/pt.po: Updates Portuguese translation.
	* po/ru.po: Updated Russian translation.
	* po/uk.po: Updated Ukranian translation.

2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/25416
	* elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
	"rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
	X32 mode.
	(elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
	transition, relax "rex leal x@tlsdesc(%rip), %reg" to
	"rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
	"rex leal x@tlsdesc(%rip), %reg" to
	"rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
	"call *(%eax)" to "nopl (%rax)".

2020-01-20  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
	(MTLR_R11): Don't define.
	(LD_R0_0R3, CMPDI_R0_0): Define.
	(build_tls_get_addr_stub): Don't use r11 in stub.

2020-01-20  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
	(defined_sym_val, is_tls_get_addr): Likewise.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	* version.m4 (BFD_VERSION): Set to 2.34.50.
	* configure: Regenerate.
	* po/bfd.pot: Regenerate.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Binutils 2.34 branch created.

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

	* coff-arm.c: Fix spelling error (seperate).
	* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
	error (seperate).
	* sysdep.h (strnlen): Fix spelling error (seperate).

2020-01-15  Lars Brinkhoff  <lars@nocrew.org>

	PR 20694
	* pdp11.c (TARGET_PAGE_SIZE): Set to 8192.

2020-01-15  Alan Modra  <amodra@gmail.com>

	PR 25384
	* elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
	(ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
	of function symbols unless dot symbols are present.  Do warn
	whenever one is created, regardles of whether a PLT entry is
	also emitted for the function symbol.

2020-01-14  Alan Modra  <amodra@gmail.com>

	* som.c (som_bfd_count_ar_symbols): Error when file position
	of symbols on chains is not strictly increasing.

2020-01-14  Alan Modra  <amodra@gmail.com>

	* vms.h (VMS_DEBUG): Define as 0.
	* vms-alpha.c (image_write): Move debug output after bounds check.
	Tidy bounds check.
	(_bfd_vms_slurp_eihd): Warning fix.
	(_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
	for "ignored" records.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* wasm-module.c (wasm_scan_name_function_section): Formatting.
	Delete asect name check.  Move asect NULL check to wasm_object_p.
	Correct bounds check of sizes against end.  Replace uses of
	bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
	just one bfd_release.
	(wasm_scan): Don't use malloc/strdup for section names,
	bfd_alloc instead.  Simplify code prefixing section name.
	Formatting.  Don't attempt to free memory here..
	(wasm_object_p): ..do so here.

2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR ld/22269
	* elf32-arm.c (elf32_arm_final_link_relocate): Use
	UNDEFWEAK_NO_DYNAMIC_RELOC.
	(allocate_dynrelocs_for_symbol): Likewise.

2020-01-10  Tamar Christina  <tamar.christina@arm.com>

	PR 25210
	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.

2020-01-10  Alan Modra  <amodra@gmail.com>

	* coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.

2020-01-09  Nick Clifton  <nickc@redhat.com>

	PR 25221
	* bfd.c (bfd_convert_section_contents): Check for a compress
	header size that is larger than the actual section size.

2020-01-08  Alan Modra  <amodra@gmail.com>

	PR 25351
	* elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
	after removing sections.

2020-01-06  Jim Wilson  <jimw@sifive.com>

	PR 25205
	* elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
	check for !bfd_link_pic (info).
	<R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
	<R_RISCV_JAL>: Add comment.
	(_bfd_riscv_relax_section): For plt.offset check, add check for
	bfd_link_pic (info).  Add comment.

2020-01-06  Alan Modra  <amodra@gmail.com>

	* format.c (bfd_check_format_matches): Ignore bfd_error on target
	match failures.  Don't init to bfd_error_wrong_format before
	calling _bfd_check_format.

2020-01-06  Alan Modra  <amodra@gmail.com>

	* vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
	status rather than exiting on stack overflow or underflow.
	(_bfd_vms_slurp_etir): Adjust to suit.

2020-01-06  Alan Modra  <amodra@gmail.com>

	* som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.

2020-01-06  Alan Modra  <amodra@gmail.com>

	* mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
	command.  Check name offset is within command.
	(bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
	(bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
	(bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
	(bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
	(bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
	(bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
	(bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
	(bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
	(bfd_mach_o_read_note, bfd_mach_o_read_build_version),
	(bfd_mach_o_read_segment): Similarly.
	(bfd_mach_o_read_thread): Properly bound check thread struct.
	Don't repeat checks on second loop.
	(bfd_mach_o_read_command): Fail on invalid command length.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* format.c (bfd_check_format_matches): Add preserve_match.
	Save initial bfd state in "preserve", matched bfd state in
	"preserve_match".  Save just the first match.  Release
	bfd_alloc memory.  Restore and finish preserved state as
	appropriate on all function exit paths.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* coffgen.c (coff_real_object_p): Free malloc'd memory on target
	match too.

2020-01-03  Nick Clifton  <nickc@redhat.com>

	PR 25307
	(bfd_pef_parse_function_stubs): Correct the test that ensures that
	there is enough data remaining in the code buffer before
	attempting to read a function stub.

2020-01-03  Nick Clifton  <nickc@redhat.com>

	PR 25308
	* elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
	return value from bfd_malloc.
	* elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
	(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
	(elf32_arm_filter_cmse_symbols): Likewise.
	(elf32_arm_write_section): Likewise.
	* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
	(bfd_mach_o_follow_dsym): Likewise.
	* pef.c (bfd_pef_print_loader_section): Likewise.
	(bfd_pef_scan_start_address): Likewise.
	(bfd_pef_parse_function_stubs): Likewise.
	(bfd_pef_parse_symbols): Likewise.

2020-01-03  Sergei Trofimovich  <siarheit@google.com>

        * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
        on binary inputs ld/PR25316.
        (is_ia64_elf): new helper to filter on ia64 objects.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
	in parameter names.
	(bfd_mach_o_scan): Insert underscore in two variable names.

2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>

	* Makefile.am: Add z80-elf target support.
	* configure.ac: Likewise.
	* targets.c: Likewise.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* config.bfd: Add z80-elf target support and new arches: ez80 and
	z180.
	* elf32-z80.c: New file.
	* archures.c: Add new z80 architectures: eZ80 and Z180.
	* coffcode.h: Likewise.
	* cpu-z80.c: Likewise.
	* coff-z80.c: Add new relocations for Z80 target and local label
	check.
	* reloc.c: Add new relocs.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

2020-01-02  Tamar Christina  <tamar.christina@arm.com>

	PR 25210
	PR 24753
	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.

2020-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2019
\f
Copyright (C) 2020 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
086b06f3 AS	1	2020-01-27 Andreas Schwab <schwab@suse.de>
	2
	3	* Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
	4	(ALL_MACHINES_CFILES): Remove cpu-plugin.c.
	5	* Makefile.in: Regenerate.
	6	* cpu-plugin.c: Remove.
	7	* archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
	8	(bfd_plugin_arch): Remove declaration.
	9	* bfd-in2.h: Regenerate.
	10	* po/SRC-POTFILES.in: Regenerate.
	11
3024a17a AM	12	2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
	13	Alan Modra <amodra@gmail.com>
	14
	15	PR ld/25458
	16	* elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
	17
b5f998b2 JW	18	2020-01-24 Jim Wilson <jimw@sifive.com>
	19
	20	* elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
	21	(riscv_parse_prefixed_ext): Fix s extension comment and reword to
	22	avoid over long line.
	23
caa31cfa NC	24	2020-01-24 Nick Clifton <nickc@redhat.com>
	25
	26	PR 25447
	27	* coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
	28	syms and keep strings flags as these may have been set in order to
	29	prevent a bogus call to free.
	30
24e648d4 NC	31	2020-01-23 Nick Clifton <nickc@redhat.com>
	32
	33	* po/fr.po: Updated French translation.
	34
67641dd3 AM	35	2020-01-23 Alan Modra <amodra@gmail.com>
	36
	37	PR 25444
	38	* elf.c (assign_file_positions_for_load_sections): Avoid divide
	39	by zero when p_align is zero.
	40
403d1bd9 JW	41	2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
	42
	43	* bfd/elfnn-riscv.c (riscv_skip_prefix): New.
	44	(riscv_prefix_cmp): Likewise.
	45	(riscv_non_std_ext_p): Deleted.
	46	(riscv_std_sv_ext_p): Likewise.
	47	(riscv_non_std_sv_ext_p): Likewise.
	48	(riscv_merge_non_std_and_sv_ext): Rename to...
	49	(riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
	50	(riscv_merge_arch_attr_info): Replace 3 calls to
	51	riscv_merge_non_std_and_sv_ext with single call to
	52	riscv_merge_multi_letter_ext.
	53	* bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
	54	encounter a 'z' prefix.
	55	(riscv_get_prefix_class): New function, return prefix class based
	56	on first few characters of input string.
	57	(riscv_parse_config): New structure to factor out minor differences
	58	in extension class parsing behaviour.
	59	(riscv_parse_sv_or_non_std_ext): Rename to...
	60	(riscv_parse_prefixed_ext): and parameterise with
	61	riscv_parse_config.
	62	(riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
	63	(riscv_multi_letter_ext_valid_p): New.
	64	(riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
	65	(riscv_parse_subset): Delegate all non-single-letter parsing work
	66	to riscv_parse_prefixed_ext.
	67	* bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
	68	(riscv_get_prefix_class): Declare.
	69
a804e476 AM	70	2020-01-22 Alan Modra <amodra@gmail.com>
	71
	72	* elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
	73	(ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
	74	__tls_get_addr_desc.
	75	(ppc64_elf_size_stubs): Add section for linker generated
	76	__tls_get_addr_desc wrapper function. Loop at least once if
	77	generating this function.
	78	(emit_tga_desc, emit_tga_desc_eh_frame): New functions.
	79	(ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
	80
9e7028aa AM	81	2020-01-22 Alan Modra <amodra@gmail.com>
	82
	83	* elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
	84	* elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
	85	tga_desc_fd.
	86	(is_tls_get_addr): Match tga_desc and tga_desc_df too.
	87	(STDU_R1_0R1, ADDI_R1_R1): Define.
	88	(tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
	89	(ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
	90	tga_desc_fd to opt_fd, and tga_desc to opt. Set
	91	no_tls_get_addr_regsave.
	92	(branch_reloc_hash_match): Add hash3 and hash4.
	93	(ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
	94	(ppc64_elf_size_dynamic_sections): Likewise.
	95	(ppc64_elf_relocate_section): Likewise.
	96	(plt_stub_size, build_plt_stub): Likewise. Size regsave
	97	__tls_get_addr stub.
	98	(build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
	99	eh_frame.
	100	(ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
	101	eh_frame for regsave __tls_get_addr.
	102
abc489c6 AM	103	2020-01-22 Alan Modra <amodra@gmail.com>
	104
	105	* elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
	106	which __tls_get_addr calls will be eliminated.
	107
26916852 NC	108	2020-01-20 Nick Clifton <nickc@redhat.com>
	109
	110	* po/pt.po: Updates Portuguese translation.
	111	* po/ru.po: Updated Russian translation.
	112	* po/uk.po: Updated Ukranian translation.
	113
14470f07 L	114	2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
	115
	116	PR ld/25416
	117	* elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
	118	"rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
	119	X32 mode.
	120	(elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
	121	transition, relax "rex leal x@tlsdesc(%rip), %reg" to
	122	"rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
	123	"rex leal x@tlsdesc(%rip), %reg" to
	124	"rex movl x@gottpoff(%rip), %eax". For both transitions, relax
	125	"call *(%eax)" to "nopl (%rax)".
	126
b9ca1af6 AM	127	2020-01-20 Alan Modra <amodra@gmail.com>
	128
	129	* elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
	130	(MTLR_R11): Don't define.
	131	(LD_R0_0R3, CMPDI_R0_0): Define.
	132	(build_tls_get_addr_stub): Don't use r11 in stub.
	133
ed7007c1 AM	134	2020-01-20 Alan Modra <amodra@gmail.com>
	135
	136	* elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
	137	(defined_sym_val, is_tls_get_addr): Likewise.
	138
1b1bb2c6 NC	139	2020-01-18 Nick Clifton <nickc@redhat.com>
	140
	141	* version.m4 (BFD_VERSION): Set to 2.34.50.
	142	* configure: Regenerate.
	143	* po/bfd.pot: Regenerate.
	144
ae774686 NC	145	2020-01-18 Nick Clifton <nickc@redhat.com>
	146
	147	Binutils 2.34 branch created.
	148
07f1f3aa CB	149	2020-01-17 Christian Biesinger <cbiesinger@google.com>
	150
	151	* coff-arm.c: Fix spelling error (seperate).
	152	* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
	153	error (seperate).
	154	* sysdep.h (strnlen): Fix spelling error (seperate).
	155
0d1cc75d LB	156	2020-01-15 Lars Brinkhoff <lars@nocrew.org>
	157
	158	PR 20694
	159	* pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
	160
e1c6cf61 AM	161	2020-01-15 Alan Modra <amodra@gmail.com>
	162
	163	PR 25384
	164	* elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
	165	(ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
	166	of function symbols unless dot symbols are present. Do warn
	167	whenever one is created, regardles of whether a PLT entry is
	168	also emitted for the function symbol.
	169
ef4e5ba5 AM	170	2020-01-14 Alan Modra <amodra@gmail.com>
	171
	172	* som.c (som_bfd_count_ar_symbols): Error when file position
	173	of symbols on chains is not strictly increasing.
	174
8ab484c2 AM	175	2020-01-14 Alan Modra <amodra@gmail.com>
	176
	177	* vms.h (VMS_DEBUG): Define as 0.
	178	* vms-alpha.c (image_write): Move debug output after bounds check.
	179	Tidy bounds check.
	180	(_bfd_vms_slurp_eihd): Warning fix.
	181	(_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
	182
b50ef514 AM	183	2020-01-13 Alan Modra <amodra@gmail.com>
	184
	185	* vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
	186	for "ignored" records.
	187
0c0adcc5 AM	188	2020-01-13 Alan Modra <amodra@gmail.com>
	189
	190	* wasm-module.c (wasm_scan_name_function_section): Formatting.
	191	Delete asect name check. Move asect NULL check to wasm_object_p.
	192	Correct bounds check of sizes against end. Replace uses of
	193	bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
	194	just one bfd_release.
	195	(wasm_scan): Don't use malloc/strdup for section names,
	196	bfd_alloc instead. Simplify code prefixing section name.
	197	Formatting. Don't attempt to free memory here..
	198	(wasm_object_p): ..do so here.
	199
7f026732 SN	200	2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
	201
	202	PR ld/22269
	203	* elf32-arm.c (elf32_arm_final_link_relocate): Use
	204	UNDEFWEAK_NO_DYNAMIC_RELOC.
	205	(allocate_dynrelocs_for_symbol): Likewise.
	206
8cd0e5e9 TC	207	2020-01-10 Tamar Christina <tamar.christina@arm.com>
	208
	209	PR 25210
	210	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
	211
71780f45 AM	212	2020-01-10 Alan Modra <amodra@gmail.com>
	213
	214	* coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
	215
b899eb3b NC	216	2020-01-09 Nick Clifton <nickc@redhat.com>
	217
	218	PR 25221
	219	* bfd.c (bfd_convert_section_contents): Check for a compress
	220	header size that is larger than the actual section size.
	221
4c6ee646 AM	222	2020-01-08 Alan Modra <amodra@gmail.com>
	223
	224	PR 25351
	225	* elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
	226	after removing sections.
	227
85f78364 JW	228	2020-01-06 Jim Wilson <jimw@sifive.com>
	229
	230	PR 25205
	231	* elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
	232	check for !bfd_link_pic (info).
	233	<R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
	234	<R_RISCV_JAL>: Add comment.
	235	(_bfd_riscv_relax_section): For plt.offset check, add check for
	236	bfd_link_pic (info). Add comment.
	237
49078ece AM	238	2020-01-06 Alan Modra <amodra@gmail.com>
	239
	240	* format.c (bfd_check_format_matches): Ignore bfd_error on target
	241	match failures. Don't init to bfd_error_wrong_format before
	242	calling _bfd_check_format.
	243
ab356be7 AM	244	2020-01-06 Alan Modra <amodra@gmail.com>
	245
	246	* vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
	247	status rather than exiting on stack overflow or underflow.
	248	(_bfd_vms_slurp_etir): Adjust to suit.
	249
85d86817 AM	250	2020-01-06 Alan Modra <amodra@gmail.com>
	251
	252	* som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
	253
3e6aa775 AM	254	2020-01-06 Alan Modra <amodra@gmail.com>
	255
	256	* mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
	257	command. Check name offset is within command.
	258	(bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
	259	(bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
	260	(bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
	261	(bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
	262	(bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
	263	(bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
	264	(bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
	265	(bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
	266	(bfd_mach_o_read_note, bfd_mach_o_read_build_version),
	267	(bfd_mach_o_read_segment): Similarly.
	268	(bfd_mach_o_read_thread): Properly bound check thread struct.
	269	Don't repeat checks on second loop.
	270	(bfd_mach_o_read_command): Fail on invalid command length.
	271
ea933f17 AM	272	2020-01-04 Alan Modra <amodra@gmail.com>
	273
	274	* format.c (bfd_check_format_matches): Add preserve_match.
	275	Save initial bfd state in "preserve", matched bfd state in
	276	"preserve_match". Save just the first match. Release
	277	bfd_alloc memory. Restore and finish preserved state as
	278	appropriate on all function exit paths.
	279
f24bdec4 AM	280	2020-01-04 Alan Modra <amodra@gmail.com>
	281
	282	* mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
	283
991fb595 AM	284	2020-01-04 Alan Modra <amodra@gmail.com>
	285
	286	* coffgen.c (coff_real_object_p): Free malloc'd memory on target
	287	match too.
	288
f2a3559d NC	289	2020-01-03 Nick Clifton <nickc@redhat.com>
	290
	291	PR 25307
	292	(bfd_pef_parse_function_stubs): Correct the test that ensures that
	293	there is enough data remaining in the code buffer before
	294	attempting to read a function stub.
	295
7a0fb7be NC	296	2020-01-03 Nick Clifton <nickc@redhat.com>
	297
	298	PR 25308
	299	* elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
	300	return value from bfd_malloc.
	301	* elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
	302	(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
	303	(elf32_arm_filter_cmse_symbols): Likewise.
	304	(elf32_arm_write_section): Likewise.
	305	* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
	306	(bfd_mach_o_follow_dsym): Likewise.
	307	* pef.c (bfd_pef_print_loader_section): Likewise.
	308	(bfd_pef_scan_start_address): Likewise.
	309	(bfd_pef_parse_function_stubs): Likewise.
	310	(bfd_pef_parse_symbols): Likewise.
	311
b26a3d58 ST	312	2020-01-03 Sergei Trofimovich <siarheit@google.com>
	313
	314	* elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
	315	on binary inputs ld/PR25316.
	316	(is_ia64_elf): new helper to filter on ia64 objects.
	317
4bb7a87e JB	318	2020-01-03 Jan Beulich <jbeulich@suse.com>
	319
	320	* mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
	321	in parameter names.
	322	(bfd_mach_o_scan): Insert underscore in two variable names.
	323
6655dba2 SB	324	2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
	325
	326	* Makefile.am: Add z80-elf target support.
	327	* configure.ac: Likewise.
	328	* targets.c: Likewise.
	329	* Makefile.in: Regenerate.
	330	* configure: Regenerate.
	331	* config.bfd: Add z80-elf target support and new arches: ez80 and
	332	z180.
	333	* elf32-z80.c: New file.
	334	* archures.c: Add new z80 architectures: eZ80 and Z180.
	335	* coffcode.h: Likewise.
	336	* cpu-z80.c: Likewise.
	337	* coff-z80.c: Add new relocations for Z80 target and local label
	338	check.
	339	* reloc.c: Add new relocs.
	340	* bfd-in2.h: Regenerate.
	341	* libbfd.h: Regenerate.
	342
0db131fb TC	343	2020-01-02 Tamar Christina <tamar.christina@arm.com>
	344
	345	PR 25210
	346	PR 24753
	347	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
	348
b14ce8bf AM	349	2020-01-01 Alan Modra <amodra@gmail.com>
	350
	351	Update year range in copyright notice of all files.
	352
0b114740	353	For older changes see ChangeLog-2019
3499769a	354	\f
0b114740	355	Copyright (C) 2020 Free Software Foundation, Inc.
3499769a AM	356
	357	Copying and distribution of this file, with or without modification,
	358	are permitted in any medium without royalty provided the copyright
	359	notice and this notice are preserved.
	360
	361	Local Variables:
	362	mode: change-log
	363	left-margin: 8
	364	fill-column: 74
	365	version-control: never
	366	End: