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

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
26916852 NC	1	2020-01-20 Nick Clifton <nickc@redhat.com>
	2
	3	* po/pt.po: Updates Portuguese translation.
	4	* po/ru.po: Updated Russian translation.
	5	* po/uk.po: Updated Ukranian translation.
	6
14470f07 L	7	2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
	8
	9	PR ld/25416
	10	* elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
	11	"rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
	12	X32 mode.
	13	(elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
	14	transition, relax "rex leal x@tlsdesc(%rip), %reg" to
	15	"rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
	16	"rex leal x@tlsdesc(%rip), %reg" to
	17	"rex movl x@gottpoff(%rip), %eax". For both transitions, relax
	18	"call *(%eax)" to "nopl (%rax)".
	19
b9ca1af6 AM	20	2020-01-20 Alan Modra <amodra@gmail.com>
	21
	22	* elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
	23	(MTLR_R11): Don't define.
	24	(LD_R0_0R3, CMPDI_R0_0): Define.
	25	(build_tls_get_addr_stub): Don't use r11 in stub.
	26
ed7007c1 AM	27	2020-01-20 Alan Modra <amodra@gmail.com>
	28
	29	* elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
	30	(defined_sym_val, is_tls_get_addr): Likewise.
	31
1b1bb2c6 NC	32	2020-01-18 Nick Clifton <nickc@redhat.com>
	33
	34	* version.m4 (BFD_VERSION): Set to 2.34.50.
	35	* configure: Regenerate.
	36	* po/bfd.pot: Regenerate.
	37
ae774686 NC	38	2020-01-18 Nick Clifton <nickc@redhat.com>
	39
	40	Binutils 2.34 branch created.
	41
07f1f3aa CB	42	2020-01-17 Christian Biesinger <cbiesinger@google.com>
	43
	44	* coff-arm.c: Fix spelling error (seperate).
	45	* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
	46	error (seperate).
	47	* sysdep.h (strnlen): Fix spelling error (seperate).
	48
0d1cc75d LB	49	2020-01-15 Lars Brinkhoff <lars@nocrew.org>
	50
	51	PR 20694
	52	* pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
	53
e1c6cf61 AM	54	2020-01-15 Alan Modra <amodra@gmail.com>
	55
	56	PR 25384
	57	* elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
	58	(ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
	59	of function symbols unless dot symbols are present. Do warn
	60	whenever one is created, regardles of whether a PLT entry is
	61	also emitted for the function symbol.
	62
ef4e5ba5 AM	63	2020-01-14 Alan Modra <amodra@gmail.com>
	64
	65	* som.c (som_bfd_count_ar_symbols): Error when file position
	66	of symbols on chains is not strictly increasing.
	67
8ab484c2 AM	68	2020-01-14 Alan Modra <amodra@gmail.com>
	69
	70	* vms.h (VMS_DEBUG): Define as 0.
	71	* vms-alpha.c (image_write): Move debug output after bounds check.
	72	Tidy bounds check.
	73	(_bfd_vms_slurp_eihd): Warning fix.
	74	(_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
	75
b50ef514 AM	76	2020-01-13 Alan Modra <amodra@gmail.com>
	77
	78	* vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
	79	for "ignored" records.
	80
0c0adcc5 AM	81	2020-01-13 Alan Modra <amodra@gmail.com>
	82
	83	* wasm-module.c (wasm_scan_name_function_section): Formatting.
	84	Delete asect name check. Move asect NULL check to wasm_object_p.
	85	Correct bounds check of sizes against end. Replace uses of
	86	bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
	87	just one bfd_release.
	88	(wasm_scan): Don't use malloc/strdup for section names,
	89	bfd_alloc instead. Simplify code prefixing section name.
	90	Formatting. Don't attempt to free memory here..
	91	(wasm_object_p): ..do so here.
	92
7f026732 SN	93	2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
	94
	95	PR ld/22269
	96	* elf32-arm.c (elf32_arm_final_link_relocate): Use
	97	UNDEFWEAK_NO_DYNAMIC_RELOC.
	98	(allocate_dynrelocs_for_symbol): Likewise.
	99
8cd0e5e9 TC	100	2020-01-10 Tamar Christina <tamar.christina@arm.com>
	101
	102	PR 25210
	103	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
	104
71780f45 AM	105	2020-01-10 Alan Modra <amodra@gmail.com>
	106
	107	* coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
	108
b899eb3b NC	109	2020-01-09 Nick Clifton <nickc@redhat.com>
	110
	111	PR 25221
	112	* bfd.c (bfd_convert_section_contents): Check for a compress
	113	header size that is larger than the actual section size.
	114
4c6ee646 AM	115	2020-01-08 Alan Modra <amodra@gmail.com>
	116
	117	PR 25351
	118	* elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
	119	after removing sections.
	120
85f78364 JW	121	2020-01-06 Jim Wilson <jimw@sifive.com>
	122
	123	PR 25205
	124	* elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
	125	check for !bfd_link_pic (info).
	126	<R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
	127	<R_RISCV_JAL>: Add comment.
	128	(_bfd_riscv_relax_section): For plt.offset check, add check for
	129	bfd_link_pic (info). Add comment.
	130
49078ece AM	131	2020-01-06 Alan Modra <amodra@gmail.com>
	132
	133	* format.c (bfd_check_format_matches): Ignore bfd_error on target
	134	match failures. Don't init to bfd_error_wrong_format before
	135	calling _bfd_check_format.
	136
ab356be7 AM	137	2020-01-06 Alan Modra <amodra@gmail.com>
	138
	139	* vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
	140	status rather than exiting on stack overflow or underflow.
	141	(_bfd_vms_slurp_etir): Adjust to suit.
	142
85d86817 AM	143	2020-01-06 Alan Modra <amodra@gmail.com>
	144
	145	* som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
	146
3e6aa775 AM	147	2020-01-06 Alan Modra <amodra@gmail.com>
	148
	149	* mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
	150	command. Check name offset is within command.
	151	(bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
	152	(bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
	153	(bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
	154	(bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
	155	(bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
	156	(bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
	157	(bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
	158	(bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
	159	(bfd_mach_o_read_note, bfd_mach_o_read_build_version),
	160	(bfd_mach_o_read_segment): Similarly.
	161	(bfd_mach_o_read_thread): Properly bound check thread struct.
	162	Don't repeat checks on second loop.
	163	(bfd_mach_o_read_command): Fail on invalid command length.
	164
ea933f17 AM	165	2020-01-04 Alan Modra <amodra@gmail.com>
	166
	167	* format.c (bfd_check_format_matches): Add preserve_match.
	168	Save initial bfd state in "preserve", matched bfd state in
	169	"preserve_match". Save just the first match. Release
	170	bfd_alloc memory. Restore and finish preserved state as
	171	appropriate on all function exit paths.
	172
f24bdec4 AM	173	2020-01-04 Alan Modra <amodra@gmail.com>
	174
	175	* mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
	176
991fb595 AM	177	2020-01-04 Alan Modra <amodra@gmail.com>
	178
	179	* coffgen.c (coff_real_object_p): Free malloc'd memory on target
	180	match too.
	181
f2a3559d NC	182	2020-01-03 Nick Clifton <nickc@redhat.com>
	183
	184	PR 25307
	185	(bfd_pef_parse_function_stubs): Correct the test that ensures that
	186	there is enough data remaining in the code buffer before
	187	attempting to read a function stub.
	188
7a0fb7be NC	189	2020-01-03 Nick Clifton <nickc@redhat.com>
	190
	191	PR 25308
	192	* elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
	193	return value from bfd_malloc.
	194	* elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
	195	(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
	196	(elf32_arm_filter_cmse_symbols): Likewise.
	197	(elf32_arm_write_section): Likewise.
	198	* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
	199	(bfd_mach_o_follow_dsym): Likewise.
	200	* pef.c (bfd_pef_print_loader_section): Likewise.
	201	(bfd_pef_scan_start_address): Likewise.
	202	(bfd_pef_parse_function_stubs): Likewise.
	203	(bfd_pef_parse_symbols): Likewise.
	204
b26a3d58 ST	205	2020-01-03 Sergei Trofimovich <siarheit@google.com>
	206
	207	* elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
	208	on binary inputs ld/PR25316.
	209	(is_ia64_elf): new helper to filter on ia64 objects.
	210
4bb7a87e JB	211	2020-01-03 Jan Beulich <jbeulich@suse.com>
	212
	213	* mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
	214	in parameter names.
	215	(bfd_mach_o_scan): Insert underscore in two variable names.
	216
6655dba2 SB	217	2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
	218
	219	* Makefile.am: Add z80-elf target support.
	220	* configure.ac: Likewise.
	221	* targets.c: Likewise.
	222	* Makefile.in: Regenerate.
	223	* configure: Regenerate.
	224	* config.bfd: Add z80-elf target support and new arches: ez80 and
	225	z180.
	226	* elf32-z80.c: New file.
	227	* archures.c: Add new z80 architectures: eZ80 and Z180.
	228	* coffcode.h: Likewise.
	229	* cpu-z80.c: Likewise.
	230	* coff-z80.c: Add new relocations for Z80 target and local label
	231	check.
	232	* reloc.c: Add new relocs.
	233	* bfd-in2.h: Regenerate.
	234	* libbfd.h: Regenerate.
	235
0db131fb TC	236	2020-01-02 Tamar Christina <tamar.christina@arm.com>
	237
	238	PR 25210
	239	PR 24753
	240	* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
	241
b14ce8bf AM	242	2020-01-01 Alan Modra <amodra@gmail.com>
	243
	244	Update year range in copyright notice of all files.
	245
0b114740	246	For older changes see ChangeLog-2019
3499769a	247	\f
0b114740	248	Copyright (C) 2020 Free Software Foundation, Inc.
3499769a AM	249
	250	Copying and distribution of this file, with or without modification,
	251	are permitted in any medium without royalty provided the copyright
	252	notice and this notice are preserved.
	253
	254	Local Variables:
	255	mode: change-log
	256	left-margin: 8
	257	fill-column: 74
	258	version-control: never
	259	End: