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

2018-02-06  Jim Wilson  <jimw@sifive.com>

	* elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
	callback to report an error.

2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22263
	* elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
	into call to !bfd_link_executable and tidy up.
	(_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
	<R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_TLS_IE_HI22>: Likewise.
	<GOT relocations>: Remove useless code, tidy and merge related blocks.
	<R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_WPLT30>: Tidy up.
	(_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
	<R_SPARC_TLS_GD_HI22>: Merge into...
	<R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
	sparc_elf_tls_transition and remove redundant code.
	<R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
	!bfd_link_executable.
	<R_SPARC_TLS_LDO_HIX22>: Likewise.
	<R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
	<R_SPARC_TLS_LDM_CALL>: Likewise.
	<R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
	<R_SPARC_TLS_GD_ADD>: Likewise.
	<R_SPARC_TLS_LDM_ADD>: Likewise.
	<R_SPARC_TLS_LDO_ADD>: Likewise.
	<R_SPARC_TLS_IE_LD>: Likewise.

2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>

	PR 22789
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
	functions failed to find the function name, try the generic elf
	find function instead.

2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>

	* coff-rs6000.c (xcoff_write_archive_contents_old): Use
	'memcpy' instead of 'strncpy' when writing the magic number.

2018-02-06  Nick Clifton  <nickc@redhat.com>

	PR 22794
	* opncls.c (bfd_get_debug_link_info_1): Check the size of the
	section before attempting to read it in.
	(bfd_get_alt_debug_link_info): Likewise.

2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>

	* bfd/dwarf2.c (find_abstract_name): Modified to return file and
	line information in addition to name, if they can be found.

2018-02-05  Renlin Li  <renlin.li@arm.com>

	PR ld/22764
	* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
	R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
	check for writeable section as well.

2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22782
	* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
	_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
	undefined weak symbol to 0.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
	if _GLOBAL_OFFSET_TABLE_ is referenced.
	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
	got_referenced instead of ref_regular_nonweak.  Remove the
	unused _GLOBAL_OFFSET_TABLE_ from symbol table.
	* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
	initialize `hi_reloc'.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_section_processing): For
	SHT_MIPS_REGINFO sections don't assert the correct size and
	report an error instead.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elf.c (_bfd_elf_write_object_contents): Propagate a failure
	status from `->elf_backend_section_processing'.

2018-02-02  Jim Wilson  <jimw@sifive.com>

	PR ld/22756
	* elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
	If link_info->wrap_hash, check for a duplicate symbol and ignore.
	(_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
	Pass new argument to riscv_relax_delete_bytes.
	(_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
	ATTRIBUTE_UNUSED from link_info parameter.

2018-02-02  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
	emitted for toc sequence optimization.  Set and use "howto" later.

2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>

	* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
	arithmetic on NULL pointer.
	* elflink.c (_bfd_elf_archive_symbol_lookup,
	elf_link_add_archive_symbols): Likewise.

2018-01-31  Michael Matz  <matz@suse.de>

	* elflink.c (bfd_elf_define_start_stop): Fix check of
	def_dynamic.

2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/21964
	* elflink.c (bfd_elf_define_start_stop): Check if __start and
	__stop symbols are referenced by shared objects.

2018-01-30  Alan Modra  <amodra@gmail.com>

	PR 22758
	* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
	segment when demand paged with lma on the same page.  Test this
	before load/non-load, executable/non-executable,
	writable/non-writable tests and simplify.  Delete bogus relro
	condition in writable/non-writable test.  Delete outdated
	comment.  Formatting.

2018-01-30  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
	symbols dynamic.

2018-01-29  Alan Modra  <amodra@gmail.com>

	PR 22741
	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
	range before converting to a symbol table pointer.

2018-01-27  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Override symbols when
	they are defined dynamically.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
	.branch_lt changes size.

2018-01-25  Alan Modra  <amodra@gmail.com>

	PR 22746
	* elfcode.h (elf_object_p): Avoid integer overflow.

2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22727
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	Do a mere lookup of the __tls_get_addr symbol instead of adding it.

	Revert
	2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22263
	* elfxx-sparc.c (sparc_elf_tls_transition): Replace
	bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
	bfd_link_executable for TLS check.
	(_bfd_sparc_elf_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
	(_bfd_aarch64_elf_resolve_relocation): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
	BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
	BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
	BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

2018-01-23  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
	`mips_elf32_section_processing' comment reference.

2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22721
	* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
	versioned __tls_get_addr symbol.

2018-01-19  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2018-01-18  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
	* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
	(ppc64_elf_build_stubs): Likewise.

2018-01-17  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.
	* po/uk/po: Updated Ukranian translation.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
	(CRSETEQ, BEQCTRM): Define.
	(is_nonpic_glink_stub): Don't check bctr.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(ppc_elf_relax_section): Size speculation barrier.
	(output_bctr): New function.
	(write_glink_stub): Use output_bctr.
	(ppc_elf_relocate_section): Use output_bctr for long branch stub.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Use output_bctr.
	* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
	* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
	(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
	(size_global_entry_stubs): Handle speculation barrier sizing.
	(plt_stub_size): Likewise.
	(output_bctr): New function.
	(build_plt_stub, build_tls_get_addr_stub): Output speculation
	barrier.
	(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
	(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
	(build_global_entry_stubs): Output speculation barrier.
	(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
	* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
	__tls_get_addr_opt, and alignment sizing.
	(TLS_GET_ADDR_GLINK_SIZE): Delete.
	(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
	(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
	or 8 insns.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
	(ppc_elf_size_dynamic_sections): Likewise.  Size branch table
	by PLT reloc count.
	(write_glink_stub): Handle __tls_get_addr_opt stub.
	Pad out to size given by GLINK_ENTRY_SIZE.
	(ppc_elf_relocate_section): Adjust write_glink_stub call.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
	insn array since so many need rewriting.
	* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
	* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
	GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
	nops.  Adjust all uses.
	(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
	in glink_vma calculation.
	(struct ppc_link_hash_table): Add global_entry section pointer.
	(create_linkage_sections): Create separate section for global
	entry stubs.
	(PPC_LO, PPC_HI, PPC_HA): Move earlier.
	(size_global_entry_stubs): Handle sizing for aligned stubs.
	(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
	and don't stash end of glink branch table in rawsize.
	(ppc_build_one_stub): Rewrite stub size calculations.
	(build_global_entry_stubs): Use new section.
	(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
	Build lazy link stubs out to end of section.  Build global entry
	stubs in new section.

2018-01-15  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* po/bfd.pot: Regenerated.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* version.m4: Bump version to 2.30.51
	* configure: Regenerate.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	2.30 branch created.

2018-01-12  Jens Widell  <jl@opera.com>

	* elf.c (setup_group): Optimize search for group by remembering
	last found group and restarting search at that index.
	* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.

2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>

	* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
	bfd_link_common_skip_none in switch.

2018-01-12  Alan Modra  <amodra@gmail.com>

	PR ld/22649
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
	references on forced local symbols.

2018-01-12  Vlad Ivanov  <vlad@ivanov.email>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
	.reginfo section has wrong size.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22393
	* elf.c (_bfd_elf_map_sections_to_segments): When generating
	separate code and read-only data LOAD segments, create a new
	LOAD segment if the previous section contains text and the
	current section doesn't or vice versa.  Don't put a writable
	section in a read-only segment if there is a RELRO segment.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22649
	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
	references on forced local symbols.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22677
	* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
	INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.

2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	PR 22662
	* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.

2018-01-03  John Baldwin  <jhb@FreeBSD.org>

	* elf.c (elfcore_grok_freebsd_note): Handle
	NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
	NT_FREEBSD_PROCSTAT_VMMAP.

2018-01-03  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2017
\f
Copyright (C) 2018 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
ed01220c JW	1	2018-02-06 Jim Wilson <jimw@sifive.com>
	2
	3	* elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
	4	callback to report an error.
	5
c20c30f6 EB	6	2018-02-06 Eric Botcazou <ebotcazou@adacore.com>
	7
	8	PR ld/22263
	9	* elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
	10	into call to !bfd_link_executable and tidy up.
	11	(_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
	12	<R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
	13	!bfd_link_executable.
	14	<R_SPARC_TLS_IE_HI22>: Likewise.
	15	<GOT relocations>: Remove useless code, tidy and merge related blocks.
	16	<R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
	17	!bfd_link_executable.
	18	<R_SPARC_WPLT30>: Tidy up.
	19	(_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
	20	!bfd_link_executable.
	21	(allocate_dynrelocs): Likewise.
	22	(_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
	23	<R_SPARC_TLS_GD_HI22>: Merge into...
	24	<R_SPARC_TLS_GD_LO10>: ...this. Adjust 4th argument in call to
	25	sparc_elf_tls_transition and remove redundant code.
	26	<R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
	27	!bfd_link_executable.
	28	<R_SPARC_TLS_LDO_HIX22>: Likewise.
	29	<R_SPARC_TLS_LE_HIX22>: Likewise. Tidy up.
	30	<R_SPARC_TLS_LDM_CALL>: Likewise.
	31	<R_SPARC_TLS_GD_CALL>: Likewise. Tidy up.
	32	<R_SPARC_TLS_GD_ADD>: Likewise.
	33	<R_SPARC_TLS_LDM_ADD>: Likewise.
	34	<R_SPARC_TLS_LDO_ADD>: Likewise.
	35	<R_SPARC_TLS_IE_LD>: Likewise.
	36
46d09186 NC	37	2018-02-06 Miloš Stojanović <milos.stojanovic@rt-rk.com>
	38
	39	PR 22789
	40	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
	41	functions failed to find the function name, try the generic elf
	42	find function instead.
	43
8278e7ce SDJ	44	2018-02-06 Sergio Durigan Junior <sergiodj@redhat.com>
	45
	46	* coff-rs6000.c (xcoff_write_archive_contents_old): Use
	47	'memcpy' instead of 'strncpy' when writing the magic number.
	48
64e234d4 NC	49	2018-02-06 Nick Clifton <nickc@redhat.com>
	50
	51	PR 22794
	52	* opncls.c (bfd_get_debug_link_info_1): Check the size of the
	53	section before attempting to read it in.
	54	(bfd_get_alt_debug_link_info): Likewise.
	55
422f3d3d PC	56	2018-02-06 Paul Carroll <pcarroll@codesourcery.com>
	57
	58	* bfd/dwarf2.c (find_abstract_name): Modified to return file and
	59	line information in addition to name, if they can be found.
	60
279b2f94 RL	61	2018-02-05 Renlin Li <renlin.li@arm.com>
	62
	63	PR ld/22764
	64	* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
	65	R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
	66	check for writeable section as well.
	67
cd048363 L	68	2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
	69
	70	PR ld/22782
	71	* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
	72	_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
	73	undefined weak symbol to 0.
	74	* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
	75	if _GLOBAL_OFFSET_TABLE_ is referenced.
	76	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
	77	got_referenced instead of ref_regular_nonweak. Remove the
	78	unused _GLOBAL_OFFSET_TABLE_ from symbol table.
	79	* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
	80
e65b1a78 MR	81	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	82
	83	* elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
	84	initialize `hi_reloc'.
	85
2d6dda71 MR	86	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	87
	88	* elfxx-mips.c (_bfd_mips_elf_section_processing): For
	89	SHT_MIPS_REGINFO sections don't assert the correct size and
	90	report an error instead.
	91
75506100 MR	92	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	93
	94	* elf.c (_bfd_elf_write_object_contents): Propagate a failure
	95	status from `->elf_backend_section_processing'.
	96
7f02625e JW	97	2018-02-02 Jim Wilson <jimw@sifive.com>
	98
	99	PR ld/22756
	100	* elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
	101	If link_info->wrap_hash, check for a duplicate symbol and ignore.
	102	(_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
	103	Pass new argument to riscv_relax_delete_bytes.
	104	(_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise. Remove
	105	ATTRIBUTE_UNUSED from link_info parameter.
	106
d830549d AM	107	2018-02-02 Alan Modra <amodra@gmail.com>
	108
	109	* elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
	110	emitted for toc sequence optimization. Set and use "howto" later.
	111
e99955cd SM	112	2018-02-01 Simon Marchi <simon.marchi@ericsson.com>
	113
	114	* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
	115	arithmetic on NULL pointer.
	116	* elflink.c (_bfd_elf_archive_symbol_lookup,
	117	elf_link_add_archive_symbols): Likewise.
	118
bf3077a6 MM	119	2018-01-31 Michael Matz <matz@suse.de>
	120
	121	* elflink.c (bfd_elf_define_start_stop): Fix check of
	122	def_dynamic.
	123
823143c6 L	124	2018-01-31 H.J. Lu <hongjiu.lu@intel.com>
	125
	126	PR ld/21964
	127	* elflink.c (bfd_elf_define_start_stop): Check if __start and
	128	__stop symbols are referenced by shared objects.
	129
76cb3a89 AM	130	2018-01-30 Alan Modra <amodra@gmail.com>
	131
	132	PR 22758
	133	* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
	134	segment when demand paged with lma on the same page. Test this
	135	before load/non-load, executable/non-executable,
	136	writable/non-writable tests and simplify. Delete bogus relro
	137	condition in writable/non-writable test. Delete outdated
	138	comment. Formatting.
	139
36b8fda5 AM	140	2018-01-30 Alan Modra <amodra@gmail.com>
	141
	142	* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
	143	symbols dynamic.
	144
eb77f6a4 AM	145	2018-01-29 Alan Modra <amodra@gmail.com>
	146
	147	PR 22741
	148	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
	149	range before converting to a symbol table pointer.
	150
7d73b4c8 NC	151	2018-01-27 Nick Clifton <nickc@redhat.com>
	152
	153	* po/ru.po: Updated Russian translation.
	154
32253bb7 AM	155	2018-01-26 Alan Modra <amodra@gmail.com>
	156
	157	* elflink.c (bfd_elf_define_start_stop): Override symbols when
	158	they are defined dynamically.
	159
ba21f564 AM	160	2018-01-26 Alan Modra <amodra@gmail.com>
	161
	162	* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
	163	.branch_lt changes size.
	164
38e64b0e AM	165	2018-01-25 Alan Modra <amodra@gmail.com>
	166
	167	PR 22746
	168	* elfcode.h (elf_object_p): Avoid integer overflow.
	169
bb363086 EB	170	2018-01-25 Eric Botcazou <ebotcazou@adacore.com>
	171
	172	PR ld/22727
	173	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	174	Do a mere lookup of the __tls_get_addr symbol instead of adding it.
	175
	176	Revert
	177	2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
	178
	179	PR ld/22263
	180	* elfxx-sparc.c (sparc_elf_tls_transition): Replace
	181	bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
	182	bfd_link_executable for TLS check.
	183	(_bfd_sparc_elf_check_relocs): Likewise.
	184	(allocate_dynrelocs): Likewise.
	185	(_bfd_sparc_elf_relocate_section): Likewise.
	186
1daf502a RL	187	2018-01-24 Renlin Li <renlin.li@arm.com>
	188
	189	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
	190	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	191	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	192	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	193	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	194	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
	195	(_bfd_aarch64_elf_resolve_relocation): Likewise.
	196
32247401 RL	197	2018-01-24 Renlin Li <renlin.li@arm.com>
	198
	199	* reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
	200	BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
	201	BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
	202	BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
	203	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
	204	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	205	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	206	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	207	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	208	* bfd-in2.h: Regenerate.
	209	* libbfd.h: Regenerate.
	210
1c5e4ee9 MR	211	2018-01-23 Maciej W. Rozycki <macro@mips.com>
	212
	213	* elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
	214	`mips_elf32_section_processing' comment reference.
	215
8a1b824a L	216	2018-01-20 H.J. Lu <hongjiu.lu@intel.com>
	217
	218	PR ld/22721
	219	* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
	220	versioned __tls_get_addr symbol.
	221
ee3fbc1e NC	222	2018-01-19 Nick Clifton <nickc@redhat.com>
	223
	224	* po/fr.po: Updated French translation.
	225
691d2e9a AM	226	2018-01-18 Alan Modra <amodra@gmail.com>
	227
	228	* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
	229	* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
	230	(ppc64_elf_build_stubs): Likewise.
	231
4bfce128 NC	232	2018-01-17 Nick Clifton <nickc@redhat.com>
	233
	234	* po/ru.po: Updated Russian translation.
	235	* po/uk/po: Updated Ukranian translation.
	236
c75bc4f7 AM	237	2018-01-17 Alan Modra <amodra@gmail.com>
	238
	239	* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
	240
1be5d8d3 AM	241	2018-01-17 Alan Modra <amodra@gmail.com>
	242
	243	* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
	244	(CRSETEQ, BEQCTRM): Define.
	245	(is_nonpic_glink_stub): Don't check bctr.
	246	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	247	(ppc_elf_relax_section): Size speculation barrier.
	248	(output_bctr): New function.
	249	(write_glink_stub): Use output_bctr.
	250	(ppc_elf_relocate_section): Use output_bctr for long branch stub.
	251	(ppc_elf_finish_dynamic_symbol): Likewise.
	252	(ppc_elf_finish_dynamic_sections): Use output_bctr.
	253	* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
	254	* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
	255	(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
	256	(size_global_entry_stubs): Handle speculation barrier sizing.
	257	(plt_stub_size): Likewise.
	258	(output_bctr): New function.
	259	(build_plt_stub, build_tls_get_addr_stub): Output speculation
	260	barrier.
	261	(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
	262	(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
	263	(build_global_entry_stubs): Output speculation barrier.
	264	(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
	265	* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
	266
9e390558 AM	267	2018-01-17 Alan Modra <amodra@gmail.com>
	268
	269	* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
	270	__tls_get_addr_opt, and alignment sizing.
	271	(TLS_GET_ADDR_GLINK_SIZE): Delete.
	272	(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
	273	(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
	274	or 8 insns.
	275	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	276	(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
	277	(ppc_elf_size_dynamic_sections): Likewise. Size branch table
	278	by PLT reloc count.
	279	(write_glink_stub): Handle __tls_get_addr_opt stub.
	280	Pad out to size given by GLINK_ENTRY_SIZE.
	281	(ppc_elf_relocate_section): Adjust write_glink_stub call.
	282	(ppc_elf_finish_dynamic_symbol): Likewise.
	283	(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
	284	insn array since so many need rewriting.
	285	* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
	286	* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
	287	GLINK_CALL_STUB_SIZE. Add htab param and evaluate to size without
	288	nops. Adjust all uses.
	289	(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
	290	in glink_vma calculation.
	291	(struct ppc_link_hash_table): Add global_entry section pointer.
	292	(create_linkage_sections): Create separate section for global
	293	entry stubs.
	294	(PPC_LO, PPC_HI, PPC_HA): Move earlier.
	295	(size_global_entry_stubs): Handle sizing for aligned stubs.
	296	(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
	297	and don't stash end of glink branch table in rawsize.
	298	(ppc_build_one_stub): Rewrite stub size calculations.
	299	(build_global_entry_stubs): Use new section.
	300	(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
	301	Build lazy link stubs out to end of section. Build global entry
	302	stubs in new section.
	303
616dcb87 NC	304	2018-01-15 Nick Clifton <nickc@redhat.com>
	305
	306	* po/uk.po: Updated Ukranian translation.
	307
3957a496 NC	308	2018-01-13 Nick Clifton <nickc@redhat.com>
	309
	310	* po/bfd.pot: Regenerated.
	311
769c7ea5 NC	312	2018-01-13 Nick Clifton <nickc@redhat.com>
	313
	314	* version.m4: Bump version to 2.30.51
	315	* configure: Regenerate.
	316
faf766e3 NC	317	2018-01-13 Nick Clifton <nickc@redhat.com>
	318
	319	2.30 branch created.
	320
564e11c9 JW	321	2018-01-12 Jens Widell <jl@opera.com>
	322
	323	* elf.c (setup_group): Optimize search for group by remembering
	324	last found group and restarting search at that index.
	325	* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
	326
a78eea16 AM	327	2018-01-12 Gunther Nikl <gnikl@users.sourceforge.net>
	328
	329	* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
	330	bfd_link_common_skip_none in switch.
	331
87e79a65 AM	332	2018-01-12 Alan Modra <amodra@gmail.com>
	333
	334	PR ld/22649
	335	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
	336	references on forced local symbols.
	337
58807c48 VI	338	2018-01-12 Vlad Ivanov <vlad@ivanov.email>
	339
	340	* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
	341	.reginfo section has wrong size.
	342
2888249f L	343	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	344
	345	PR ld/22393
	346	* elf.c (_bfd_elf_map_sections_to_segments): When generating
	347	separate code and read-only data LOAD segments, create a new
	348	LOAD segment if the previous section contains text and the
	349	current section doesn't or vice versa. Don't put a writable
	350	section in a read-only segment if there is a RELRO segment.
	351
d664fd41 L	352	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	353
	354	PR ld/22649
	355	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
	356	references on forced local symbols.
	357
8b6f4cd3 L	358	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	359
	360	PR ld/22677
	361	* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
	362	INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
	363
6cef73f9 KLC	364	2017-09-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
	365
	366	PR 22662
	367	* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
	368
ddb2bbcf JB	369	2018-01-03 John Baldwin <jhb@FreeBSD.org>
	370
	371	* elf.c (elfcore_grok_freebsd_note): Handle
	372	NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
	373	NT_FREEBSD_PROCSTAT_VMMAP.
	374
219d1afa AM	375	2018-01-03 Alan Modra <amodra@gmail.com>
	376
	377	Update year range in copyright notice of all files.
	378
1e563868	379	For older changes see ChangeLog-2017
3499769a	380	\f
1e563868	381	Copyright (C) 2018 Free Software Foundation, Inc.
3499769a AM	382
	383	Copying and distribution of this file, with or without modification,
	384	are permitted in any medium without royalty provided the copyright
	385	notice and this notice are preserved.
	386
	387	Local Variables:
	388	mode: change-log
	389	left-margin: 8
	390	fill-column: 74
	391	version-control: never
	392	End: