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

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