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

2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (bfd_compress_section_contents): Replace bfd_malloc
	and free with bfd_alloc and bfd_release on compressed buffer.
	Release buffer if compressed section isn't smaller.

2015-04-10  Alan Modra  <amodra@gmail.com>

	PR ld/18222
	* elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
	on adding a protected visibility variable to .dynbss.

2015-04-10  Alan Modra  <amodra@gmail.com>

	Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
	PR ld/pr15228
	PR ld/pr17709
	* elf-bfd.h (elf_backend_data): Delete extern_protected_data.
	* elf32-i386.c (elf_backend_extern_protected_data): Delete.
	* elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
	* elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
	extern_protected_data test.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	* elfxx-target.h (elf_backend_extern_protected_data): Delete.
	(elfNN_bed): Delete elf_backend_extern_protected_data init.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (bfd_compress_section_contents): Update comments.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
	object_flags.
	(TARGET_LITTLE_SYM): Likewise.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

	* elf32-xtensa.c (splay-tree.h): include header.
	(text_action_struct): drop next pointer.
	(text_action_list_struct): drop head pointer, add count and
	tree fields.
	(find_fill_action): instead of linear search in text_action_list
	search in the tree.
	(text_action_compare, action_first, action_next): new functions.
	(text_action_add, text_action_add_literal): instead of linear
	search and insertion insert new node into the tree.
	(removed_by_actions): pass additional parameter: action_list,
	use it to traverse the tree.
	(offset_with_removed_text): pass additional action_list parameter
	to removed_by_actions.
	(map_action_fn_context): new typedef.
	(map_action_fn_context_struct): new structure.
	(map_action_fn): new function.
	(map_removal_by_action): use splay_tree_foreach to build map.
	(find_insn_action): replace linear search in text_action_list
	with series of splay_tree_lookups.
	(print_action, print_action_list_fn): new functions.
	(print_action_list): use splay_tree_foreach.
	(init_xtensa_relax_info): drop action_list.head initialization.
	Initialize the tree.
	(compute_text_actions): use non-zero action_list_count instead of
	non-NULL action list.
	(xlate_map_context): new typedef.
	(xlate_map_context_struct): new structure.
	(xlate_map_fn): new function.
	(build_xlate_map): use splay_tree_foreach to build map.
	(action_remove_bytes_fn): new function.
	(relax_section): use zero action_list_count instead of NULL
	action list. Use splay_tree_foreach to count final section size.
	Drop unused variable 'removed'.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

	* elf32-xtensa.c (removed_literal_map_entry): new typedef.
	(removed_literal_map_entry_struct): new structure.
	(removed_literal_list_struct): add new fields: n_map and map.
	(map_removed_literal, removed_literal_compare): new functions.
	(find_removed_literal): build index array for literals ordered
	by VMA, use binary search to find removed literal.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

	* elf32-xtensa.c (removal_by_action_entry_struct,
	removal_by_action_map_struct): new structures.
	(removal_by_action_entry, removal_by_action_map): new typedefs.
	(text_action_list_struct): add new field: map.
	(map_removal_by_action, removed_by_actions_map,
	offset_with_removed_text_map): new functions.
	(relax_section): replace offset_with_removed_text with
	offset_with_removed_text_map.
	(translate_reloc, relax_property_section, relax_section_symbols):
	replace removed_by_actions with removed_by_actions_map.

2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>

	* elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
	reloc_range): new typedef.
	(reloc_range_list_struct, reloc_range_list_entry_struct,
	reloc_range_struct): new structures.
	(reloc_range_compare, build_reloc_ranges,
	reloc_range_list_append, reloc_range_list_remove,
	reloc_range_list_update_range, free_reloc_range_list): new
	functions.
	(compute_text_actions): precompute relocation opcodes before the
	loop. Add relevant_relocs variable, initialize it before the
	loop, pass it to the check_section_ebb_pcrels_fit.
	(check_section_ebb_pcrels_fit): add new parameter:
	relevant_relocs. Update address range in the relevant_relocs if
	it's non-NULL and iterate only over relevant relocations.

2015-04-09  Nick Clifton  <nickc@redhat.com>

	* elf32-rx.c (describe_flags): Report the settings of the string
	insn using bits.
	(rx_elf_merge_private_bfd_data): Handle merging of the string insn
	using bits.

2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (bfd_compress_section_contents): Work around a GCC
	uninitialized warning bug fixed in GCC 4.7.

2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	* archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
	bit.
	* bfd.c (bfd::flags): Increase size to 18 bits.
	(BFD_COMPRESS_GABI): New.
	(BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
	(BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
	(bfd_update_compression_header): New fuction.
	(bfd_check_compression_header): Likewise.
	(bfd_get_compression_header_size): Likewise.
	(bfd_is_section_compressed_with_header): Likewise.
	* compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
	(bfd_compress_section_contents): Return the uncompressed size if
	the full section contents is compressed successfully.  Support
	converting from/to .zdebug* sections.
	(bfd_get_full_section_contents): Call
	bfd_get_compression_header_size to get compression header size.
	(bfd_is_section_compressed): Renamed to ...
	(bfd_is_section_compressed_with_header): This.  Add a pointer
	argument to return compression header size.
	(bfd_is_section_compressed): Use it.
	(bfd_init_section_decompress_status): Call
	bfd_get_compression_header_size to get compression header size.
	Return FALSE if uncompressed section size is 0.
	* elf.c (_bfd_elf_make_section_from_shdr): Support converting
	from/to .zdebug* sections.
	* bfd-in2.h: Regenerated.

2015-04-07  Alan Modra  <amodra@gmail.com>

	* elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
	mapped to output .got section.

2015-04-07  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
	and has_addr16_lo.  Make has_sda_refs a bitfield.
	(ppc_elf_check_relocs): Set new flags.
	(ppc_elf_link_hash_table_create): Update default_params.
	(ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
	where we won't be making .dynbss entries or editing code.  Set
	params->pic_fixup when we'll edit code for protected var access.
	(allocate_dynrelocs): Allocate got entry for edited code and
	discard dyn_relocs.
	(struct ppc_elf_relax_info): Add picfixup_size.
	(ppc_elf_relax_section): Rename struct one_fixup to struct
	one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
	pic fixups.
	(ppc_elf_relocate_section): Edit non-PIC accessing protected
	visibility variables to PIC.  Don't emit dyn_relocs for code
	we've edited.
	* elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.

2015-04-07  Nick Clifton  <nickc@redhat.com>

	* elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
	local labels as local.

2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (get_uncompressed_size): Removed.
	(bfd_compress_section_contents): Use bfd_putb64 to write
	uncompressed section size.
	(bfd_init_section_decompress_status): Replace
	get_uncompressed_size with bfd_getb64.

2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>

	* elf.c (_bfd_elf_init_private_section_data): Also preserve the
	SHF_COMPRESSED bit if not decompress.

2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (get_uncompressed_size): New.  Extracted from ...
	(bfd_init_section_decompress_status): This.  Use it.

2015-04-02  Andrew Turner  <andrew@freebsd.org>

	* config.bfd: Add aarch64-*-freebsd* target triple.

2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
	    Jiong Wang  <jiong.wang@arm.com>

	* bfd-in.h (bfd_elf64_aarch64_set_options)
	(bfd_elf32_aarch64_set_options): Add parameter.
	* bfd-in2.h: Regenerated.
	* elfnn-aarch64.c (aarch64_erratum_843419_stub)
	(_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
	(_bfd_aarch64_erratum_843419_stub_name)
	(_bfd_aarch64_erratum_843419_fixup)
	(_bfd_aarch64_erratum_843419_scan)
	(_bfd_aarch64_erratum_843419_branch_to_stub)
	(_bfd_aarch64_erratum_843419_p): Define.
	(enum elf_aarch64_stub_type): Define
	aarch64_stub_erratum_843419_veneer.
	(struct elf_aarch64_stub_hash_entry): Define adrp_offset.
	(struct elf_aarch64_link_hash_table): Define fix_erratum_843419
	and fix_erratum_843419_adr.
	(stub_hash_newfunc): Initialize adrp_offset;
	(_bfd_aarch64_add_stub_entry_after): Define.
	(aarch64_map_one_stub, aarch64_build_one_stub)
	(aarch64_size_one_stub): Handle
	aarch64_stub_erratum_843419_veneer.
	(_bfd_aarch64_resize_stubs): Round stub section size.
	(elfNN_aarch64_size_stubs): Add scan for 843419.
	(bfd_elfNN_aarch64_set_options): Add parameter. Initialize
	fix_erratum_843419 and fix_erratum_843419_adr.
	(struct erratum_835769_branch_to_stub_data): Add info.
	(elfNN_aarch64_write_section): Initialise info.  Handle 843419.
	(elfNN_aarch64_size_dynamic_sections): Handle 843419.
	* elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
	(_bfd_aarch64_sign_extend): Define.
	(reencode_adr_imm): Remove static. Rename to:
	(_bfd_aarch64_reencode_adr_imm): Define.
	(_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
	* elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
	(AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
	(_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
	Define.

2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2015-03-31  Ed Schouten  <ed@nuxi.nl>

	* config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
	for x86_64-*-cloudabi*.
	* configure.ac: Handle x86_64_elf64_cloudabi_vec.
	* configure: Regenerated.
	* elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
	(TARGET_LITTLE_NAME): Likewise.
	(ELF_OSABI): Likewise.
	(elf64_bed): Likewise.
	* targets.c (x86_64_elf64_cloudabi_vec): New.
	(_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.

2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.ac: Revert the AM_ZLIB change.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/18169
	* elf-bfd.h (elf_backend_data): Add get_reloc_section.
	(_bfd_elf_get_reloc_section): New.
	* elf.c (_bfd_elf_get_reloc_section): Likewise.
	(assign_section_numbers): Call get_reloc_section to look up the
	section the relocs apply.
	* elfxx-target.h (elf_backend_get_reloc_section): Likewise.
	(elfNN_bed): Initialize get_reloc_section with
	elf_backend_get_reloc_section.

2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (ZLIB): New.
	(ZLIBINC): Likewise.
	(AM_CFLAGS): Add $(ZLIBINC).
	(libbfd_la_LIBADD): Add $(ZLIB).
	* compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
	(decompress_contents): Don't check HAVE_ZLIB_H.
	(bfd_compress_section_contents): Likewise.
	(bfd_get_full_section_contents): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.
	* configure.ac (AM_ZLIB): Removed.
	(zlibdir): New.  AC_SUBST.
	(zlibinc): Likewise.
	Add --with-system-zlib.
	* Makefile.in: Regenerated.
	* acinclude.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

2015-03-27  Alan Modra  <amodra@gmail.com>

	PR ld/15228
	PR ld/18167
	* elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
	protected_def when symbol section is read-only.  Adjust all calls.
	* elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.

2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>

	* elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
	_bfd_final_link_relocate with aarch64_relocate.

2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/18160
	* elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
	(bfd_elf_gc_sections): Likewise.

2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
	size for initial branch.
	(elfNN_aarch64_build_stubs): Write initial branch.
	_bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
	mapping symbol on initial branch.

2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
	Update erratum count.

2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
	first matching debug section.

2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/18087
	* compress.c (bfd_compress_section_contents): Don't write the
	zlib header and set contents as well as compress_status if
	compression didn't make the section smaller.
	(bfd_init_section_compress_status): Don't check compression
	size here.

2015-03-24  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffgen.c (coff_get_normalized_symtab): Fix test for out of
	range auxillary sections.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
	code into:
	(_bfd_aarch64_get_stub_for_link_section): Define.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
	update of section_group[].stub_sec.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
	(erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
	Delete fixes, fix_table_size and associated code.  Call
	_bfd_aarch64_add_stub_entry_in_group. Rename to...
	(bfd_aarch64_erratum_835769_scan): Define.
	(elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
	erratum_835769_fix_table_size, i and associated code.  Relocate
	call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
	correction.  Delete construction of stub entry from
	erratum_835769_fixes array.

2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
	_bfd_aarch64_add_stub_entry_in_group.

2015-03-24  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
	stubs, even those for undefined weak symbols.  Otherwise, don't
	report relocation overflow on branches to undefined strong
	symbols.  Fix memory leak.
	* elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
	overflow on branches to undefined strong symbols.

2015-03-23  Keith Seitz  <keiths@redhat.com>

	* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
	missing ';'.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (erratum_835769_scan): Factor stub name
	construction into...
	(_bfd_aarch64_erratum_835769_stub_name): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
	stub resize code into...
	(bfd_aarch64_resize_stubs): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
	creation code into...
	(bfd_aarch64_create_stub_section): Define.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
	from elf_aarch64_create_or_find_stub_sec.
	(_bfd_aarch64_add_stub_entry_in_group): Rename from
	elfNN_aarch64_add_stub.  Call
	_bfd_aarch64_create_or_find_stub_sec.
	(elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
	_bfd_aarch64_add_stub_entry_in_group.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
	sense of boolean return.
	(elfNN_aarch64_size_stubs): Adjust for above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
	Remove unused parameter.
	(elfNN_aarch64_size_stubs): Adjust for above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (aarch64_erratum_835769_fixes)
	(num_aarch64_erratum_835769_fixes): Remove.
	(elfNN_aarch64_size_stubs): Remove assignments to above.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
	to rt2.
	(aarch64_erratum_seqeunce): Rename rtn to rt2.

2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.

2015-03-19  Nick Clifton  <nickc@redhat.com>

	* elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
	the RL78 core based upon the flags.
	(rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
	flags.
	(rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
	(elf32_rl78_machine): Always return bfd_mach_rl78.

2015-03-19  Nick Clifton  <nickc@redhat.com>

	PR 18078
	* compress.c (bfd_compress_section_contents): Do not define this
	function if it is not used.

2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>

	* compress.c (bfd_compress_section_contents): Make it static.
	* bfd/bfd-in2.h: Regenerated.

2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>

	PR ld/16598
	* peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
	suitable for the AMD64.

2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
	    Nick Clifton  <nickc@redhat.com>

	PR binutils/18087
	* coffgen.c (make_a_section_from_file): Only prepend a z to a
	debug section's name if the section was actually compressed.
	* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
	* compress.c (bfd_init_section_compress_status): Do not compress
	the section if doing so would make it bigger.  In such cases leave
	the section alone and return COMPRESS_SECTION_NONE.

2015-03-17  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
	on nothing to do, before malloc of returned symbol array.

2015-03-16  Nick Clifton  <nickc@redhat.com>

	* elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
	stored in the elf_section_data structure then load them as
	necessary.

2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
	relocs against code sections.
	* elf32-s390.c: Define elf_backend_sort_relocs_p.
	* elf64-s390.c: Likewise.

2015-03-11  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
	reverse order.  Account for larger size of __tls_get_addr_opt stub.

2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>

	PR ld/16572
	* elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
	ELF_ARM_HASENTRY.
	(elf32_arm_print_private_bfd_data): Likewise.

2015-03-06  Nick Clifton  <nickc@redhat.com>

	PR binutils/17765
	* elflink.c (put_value): Like previous delta, but for the 32-bit
	case.

2015-03-05  Nick Clifton  <nickc@redhat.com>

	PR binutils/17765
	* elflink.c (put_value): Avoid using an undefined shift
	operation.

2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/pr15228
	PR ld/pr17709
	* elf-bfd.h (elf_backend_data): Add extern_protected_data.
	* elf32-i386.c (elf_backend_extern_protected_data): New.
	Defined to 1.
	* elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
	* elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
	copy relocs against protected symbols if extern_protected_data
	is true.
	(_bfd_elf_symbol_refs_local_p): Don't return true on protected
	non-function symbols if extern_protected_data is true.
	* elfxx-target.h (elf_backend_extern_protected_data): New.
	Default to 0.
	(elfNN_bed): Initialize extern_protected_data with
	elf_backend_extern_protected_data.

2015-03-05  Nick Clifton  <nickc@redhat.com>

	PR binutils/18025
	* coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
	lookup fails, check for an address bias in the dwarf info, and if
	one exists, retry the lookup with the biased value.
	* dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
	Determines if a bias exists bewteen the addresses of functions
	based on DWARF information vs symbol table information.
	* libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
	* libbfd.h: Regenerate.

2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
	(decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
	(decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.

2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
	(aarch64_size_one_stub): Likewise.
	(aarch64_map_one_stub): Likewise.

2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>

	* cpu-s390.c (N): New macro.
	(bfd_s390_31_arch): New.  Define only if default target word size
	is 64 bits.  Otherwise define...
	(bfd_390_64_arch): ...this.  Make static.
	(bfd_s390_arch): Define according to the default target word size.
	Let the 'next' field point to the alternate arch.

2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>

	PR gas/17843
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	to be used with MOVK rather than MOVZ.

2015-03-03  DJ Delorie  <dj@redhat.com>

	* elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
	there's a symbol.

2015-02-28  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
	not PLT_NEW.

2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (need_convert_mov_to_lea): New.
	(elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
	(elf_i386_convert_mov_to_lea): Return TRUE if
	need_convert_mov_to_lea is unset.
	* elf64-x86-64.c (need_convert_mov_to_lea): New.
	(elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
	(elf_x86_64_convert_mov_to_lea): Return TRUE if
	need_convert_mov_to_lea is unset.

2015-02-27  Nick Clifton  <nickc@redhat.com>

	PR binutils/17910
	* coffgen.c (_bfd_coff_internal_syment_name): Only check for
	string length overflow when the string table length is actually
	set.

2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* bfd/bfd-in2.h: Regenerate.
	* bfd/libbfd.h: Regenerate.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
	TLSDESC_LD_PREL19 field width and masks.
	(aarch64_tls_transition_without_check)
	(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
	(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
	(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
	BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
	(_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
	tests.
	(aarch64_tls_transition_without_check)
	(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
	(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
	(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
	BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
	(_bfd_aarch64_elf_resolve_relocation): Likewise.
	* reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
	(elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
	(aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
	(elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
	(elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
	BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
	(_bfd_aarch64_elf_resolve_relocation): Likewise.
	* reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
	(aarch64_tls_transition_without_check, aarch64_reloc_got_type)
	(elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
	(elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
	(elfNN_aarch64_check_relocs): Handle
	BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.

	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
	(_bfd_aarch64_elf_resolve_relocation): Likewise.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
	(TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
	(TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
	width.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
	field width.

2015-02-26  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffcode.h (coff_compute_section_file_positions): Report
	negative page sizes.
	* elf.c (elf_fake_sections): Handle excessive alignmment powers.
	(assign_file_positions_for_non_load_sections): Replace assertion
	with an error message.
	(rewrite_elf_program_header): Handle excessive segment
	alignments.
	* mach-o.c (bfd_mach_o_read_section_32): Likewise.
	(bfd_mach_o_read_section_64): Likewise.
	* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
	print a bfd name, not %A.

2015-02-26  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
	thread-safe stubs for iplt.
	(build_tls_get_addr_stub): Restore r2 immediately after call.

2015-02-26  Terry Guo  <terry.guo@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
	merge Tag_ABI_HardFP_use.

2015-02-26  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
	Use text relocs rather than giving an error on trying to use
	.dynbss for protected shared lib vars.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* elf32-avr.c (struct elf_avr_section_data): New structure.
	(struct avr_relax_info): New structure.
	(elf_avr_new_section_hook): New function.
	(struct elf_avr_section_data): Add relax_info.
	(get_avr_relax_info): New function.
	(init_avr_relax_info): New function.
	(elf32_avr_relax_delete_bytes): Find next property record before
	deleting bytes.  When deleting don't move bytes beyond the next
	property record.
	(avr_elf32_assign_records_to_section): New function.
	(avr_property_record_compare): New function.
	(avr_load_all_property_sections): New function.
	(elf32_avr_relax_section): Load property data.  After relaxing the
	section, move any .align directives that have enough deleted bytes
	before them.
	(bfd_elf32_new_section_hook): Define.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* elf32-avr.h (struct avr_property_header): New strucure.
	(avr_elf32_load_property_records): Declare.
	(avr_elf32_property_record_name): Declare.
	* elf32-avr.c: Add bfd_stdint.h include.
	(retrieve_local_syms): New function.
	(get_elf_r_symndx_section): New function.
	(get_elf_r_symndx_offset): New function.
	(internal_reloc_compare): New function.
	(struct avr_find_section_data): New structure.
	(avr_is_section_for_address): New function.
	(avr_find_section_for_address): New function.
	(avr_elf32_load_records_from_section): New function.
	(avr_elf32_load_property_records): New function.
	(avr_elf32_property_record_name): New function.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
	(AVR_PROPERTY_RECORDS_VERSION): Define.
	(AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
	(struct avr_property_record): New structure.

2015-02-24  Nick Clifton  <nickc@redhat.com>

	* elf32-v850.c (v850_set_note): New function.  Creates a Renesas
	style note entry.
	(v850_elf_make_note_section): New function.  Creates a note
	section.
	(v850_elf_create_sections): New function.  Create a note section
	if one is not already present.
	(v850_elf_set_note): New function.  Adds a note to a bfd.
	(v850_elf_copy_private_bfd_data): New function.  Copies V850
	notes.
	(v850_elf_merge_notes): New function.  Merges V850 notes.
	(print_v850_note): New function.  Displays a V850 note.
	(v850_elf_print_notes): New function. Displays all notes attached
	to a bfd.
	(v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
	(v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
	(v850_elf_fake_sections): Set the type of the V850 note section.
	* bfd-in.h (v850_elf_create_sections): Add prototype.
	(v850_elf_set_note): Add prototype.
	* bfd-in2.h: Regenerate.

2015-02-24  Nick Clifton  <nickc@redhat.com>

	* configure.ac (AC_CHECK_HEADERS): Add wctype.h.
	* configure: Regenerate.
	* config.in: Regenerate.
	* peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
	(u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
	(rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
	is defined.

2015-02-24  Nick Clifton  <nickc@redhat.com>

	* pdp11.c (set_section_contents): Pad the .text and .data sections
	to their aligned sizes.

2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>

	* config.bfd: Add h8300-*-linux.
	* configure.ac: Add h8300_elf32_linux_vec.
	* configure: Regenerate.
	* elf32-h8300.c: Likewise.
	* targets.c(_bfd_target_vector): Likewise.

2015-02-23  Nick Clifton  <nickc@redhat.com>

	PR 17914
	* cpu-w65.c: Correct typos in license notice.

	PR 17940
	* elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
	symbols at end of sections.  Adjust function sizes.

2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>

	* elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
	(elfcore_write_s390_vxrs_high): Likewise.
	* elf.c (elfcore_grok_s390_vxrs_low): New function.
	(elfcore_grok_s390_vxrs_high): New function.
	(elfcore_grok_note): Call them.
	(elfcore_write_s390_vxrs_low): New function.
	(elfcore_write_s390_vxrs_high): New function.
	(elfcore_write_register_note): Call them.

2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>

	PR 17995
	* verilog.c (verilog_write_record): Correct buffer size.

2015-02-19  Alan Modra  <amodra@gmail.com>

	* elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.

2015-02-19  Alan Modra  <amodra@gmail.com>

	PR ld/4317
	* elflink.c (elf_link_input_bfd): Drop undefined local syms.
	(elf_link_output_extsym): Drop local and global undefined syms.
	Tidy.  Expand comment.

2015-02-17  Alan Modra  <amodra@gmail.com>

	PR ld/17975
	* elflink.c (struct elf_outext_info): Remove need_second_pass
	and second_pass.
	(elf_link_output_extsym): Delete code handling second forced
	local pass.  Move code emitting NULL STT_FILE symbol later, so
	that it can be omitted if forced local is stripped.  Don't
	emit the NULL STT_FILE if no file symbols have been output.
	(bfd_elf_final_link): Remove second forced local pass.
	* elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
	(ppc_elf_size_dynamic_sections): Likewise.
	* elf64-ppc.c (ppc_build_one_stub): Likewise.
	(build_global_entry_stubs): Likewise.
	(ppc64_elf_build_stubs): Likewise.

2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17975
	* elflink.c (elf_link_output_extsym): Only check filesym_count
	when outputting a NULL FILE symbol.  Set second_pass_sym to
	h->forced_local && !h->root.linker_def.

2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	* elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
	on _TLS_MODULE_BASE_.
	* elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.

2015-02-15  Alan Modra  <amodra@gmail.com>

	* dwarf2.c (read_rangelist): Correct buffer overflow check
	Whitespace throughout file.

2015-02-14  Alan Modra  <amodra@gmail.com>

	PR ld/17973
	* bfd.c (struct bfd): Add lto_output.
	* linker.c (_bfd_handle_already_linked): Explicitly test for
	objects added by the lto plugin.
	* opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
	no_export flags from archive.
	* archive.c (open_nested_file): New function, setting lto_output
	and no_export, extracted from..
	(find_nested_archive): ..here.  Flip params.  Rename from
	_bfd_find_nested_archive.
	(_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
	(_bfd_look_for_bfd_in_cache): Copy no_export.
	* elflink.c (elf_link_add_object_symbols): Remove now unnecessary
	my_archive->no_export test.
	(elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
	Don't use the file name when adding lto_output STT_FILE sym.
	* bfd-in2.h: Regenerate.

2015-02-13  Alan Modra  <amodra@gmail.com>

	PR binutils/17512
	* elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
	now redundant assert.

2015-02-12  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
	(read_4_bytes, read_8_bytes, read_n_bytes, read_string)
	(read_indirect_string, read_alt_indirect_string)
	(read_alt_indirect_ref, read_address, read_abbrevs)
	(read_attribute_value, read_attribute, decode_line_info)
	(find_abstract_instance_name, read_rangelist)
	(scan_unit_for_symbols, parse_comp_unit)
	(_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
	end pointers to reading functions and check for offsets taking
	pointers out of range.  Replace calls to read_*_leb128 with calls
	to safe_read_leb128.

	(* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
	offset.
	* syms.c (_bfd_stab_section_find_nearest_line): Add checks for
	computed file_name address being before the start of the string
	table.

2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17878
	* bfd.c (bfd_plugin_format): New.
	(bfd): Add plugin_format and plugin_dummy_bfd.
	* plugin.c (try_load_plugin): Take a pointer to bfd_boolean
	argument to return TRUE if any plugin is found.  Set plugin_format.
	(has_plugin): New.
	(bfd_plugin_target_p): New.
	(bfd_plugin_specified_p): Likewise.
	(bfd_plugin_target_p): Likewise.
	(register_ld_plugin_object_p): Likewise.
	(bfd_plugin_set_plugin): Set has_plugin.
	(load_plugin): Cache try_load_plugin result.
	(bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
	plugin_format.
	* plugin.h (bfd_plugin_target_p): New.
	(bfd_plugin_specified_p): Likewise.
	(register_ld_plugin_object_p): Likewise.
	* bfd-in2.h: Regenerated.

2015-02-11  Pedro Alves  <palves@redhat.com>

	* libbfd-in.h [__cplusplus]: Open extern "C" scope.
	* libcoff-in.h [__cplusplus]: Open extern "C" scope.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.

	* elf-bfd.h [__cplusplus]: Wrap in extern "C".
	* mach-o.h [__cplusplus]: Wrap in extern "C".
	* som.h [__cplusplus]: Wrap in extern "C".

2015-02-10  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffcode.h (styp_to_sec_flags): Use an unsigned long type to
	hold the flag bits.
	* peXXigen.c (pe_print_reloc): Use unsigned types to hold the
	size and number of relocs.
	(pe_print_debugdata): Use a 32-bit aligned buffer to store the
	codeview record.
	* versados.c (process_otr): Check the esdid value before using it
	to access the EDATA.

2015-02-09  Ed Maste  <emaste@freebsd.org>

	* elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
	uninitialized and unused variable.
	* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-02-09  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
	tls_sec.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.

2015-02-09  Alan Modra  <amodra@gmail.com>

	* elflink.c: Whitespace, formatting fixes.
	(elf_link_input_bfd): Clarify comment.
	(elf_link_output_extsym): Exclude symbols in linker created
	sections when testing for plugin symbols.

2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17935
	* elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
	warning for relocation in readonly section for -z text.
	(elf_i386_size_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
	(elf_x86_64_size_dynamic_sections): Likewise.

2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12365
	PR ld/14272
	* elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
	(elf_link_input_bfd): Mark the plugin symbol undefined if it is
	referenced from a non-IR file.

2015-02-06  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* peXXigen.c (rsrc_print_resource_entries): Add range check for
	addresses that wrap around the address space.
	(rsrc_parse_entry): Likewise.

2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12365
	PR ld/14272
	* elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
	undefined if it is referenced from a non-IR file.

2015-02-03  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
	(_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
	index or an out of range fdr index.
	* elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
	* elf32-arc.c (arc_info_to_howto_rel): Likewise.
	* elf32-avr.c (avr_info_to_howto_rela): Likewise.
	* elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
	* elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
	* elf32-cris.c (cris_info_to_howto_rela): Likewise.
	* elf32-crx.c (elf_crx_info_to_howto): Likewise.
	* elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
	* elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
	* elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
	* elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
	* elf32-frv.c (frv_info_to_howto_rela): Likewise.
	* elf32-i370.c (i370_elf_info_to_howto): Likewise.
	* elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
	* elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
	* elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
	* elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
	* elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
	* elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
	* elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
	* elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
	* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
	* elf32-mep.c (mep_info_to_howto_rela): Likewise.
	* elf32-metag.c (metag_info_to_howto_rela): Likewise.
	* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
	* elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
	* elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
	* elf32-mt.c (mt_info_to_howto_rela): Likewise.
	* elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
	* elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
	* elf32-pj.c (pj_elf_info_to_howto): Likewise.
	* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
	* elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
	* elf32-rx.c (rx_info_to_howto_rela): Likewise.
	* elf32-sh.c (sh_elf_info_to_howto): Likewise.
	* elf32-spu.c (spu_elf_info_to_howto): Likewise.
	* elf32-v850.c (v850_elf_perform_relocation): Likewise.
	* elf32-vax.c (rtype_to_howto): Likewise.
	* elf32-visium.c (visium_info_to_howto_rela): Likewise.
	* elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
	* elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
	* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
	* elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
	* mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
	(bfd_mach_o_canonicalize_one_reloc): Fix check on out
	of range symbol indicies.
	(bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
	(bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
	(bfd_mach_o_build_dysymtab): Likewise.
	(bfd_mach_o_write_symtab_content): Set the string table size to
	zero upon error.
	(bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
	read fails.
	* peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
	fields.
	* tekhex.c (first_phase): Check for src pointer reaching end of
	buffer.

2015-02-03  Will Newton  <will.newton@linaro.org>

	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
	Set st_value to zero for undefined symbols if the reference
	is weak or pointer_equality_needed is FALSE.

	* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
	  comment discussing why we clear st_value for some symbols.

2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* elf32-nds32.c (nds32_get_section_contents): Add one more argument.
	(nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.

2015-01-29  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
	optimization.  Tidy mask for GOT_TLSGD optimization.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
	location of nop zapping high insn too.

2015-01-28  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
	in .toc indicate xlc compiled code that might require a rw .toc.

2015-01-28  James Bowman  <james.bowman@ftdichip.com>

	* Makefile.am: Add FT32 files.
	* archures.c (enum bfd_architecture): Add bfd_arch_ft32.
	(bfd_mach_ft32): Define.
	(bfd_ft32_arch): Declare.
	(bfd_archures_list): Add bfd_ft32_arch.
	* config.bfd: Handle FT32.
	* configure.ac: Likewise.
	* cpu-ft32.c: New file.
	* elf32-ft32.c: New file.
	* reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
	BFD_RELOC_FT32_18): Define.
	* targets.c (_bfd_target_vector): Add ft32_elf32_vec.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.

2015-01-27  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* pdp11.c (aout_get_external_symbols): Return false if there are
	no symbols.

	* dwarf2.c (concat_filename): Check for an empty directory table.
	(scan_unit_for_symbols): Check for reading off the end of the
	unit.
	(parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
	non-string form.
	* elf64-ppc.c (opd_entry_value): Fail if there are no relocs
	available.

2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.

2015-01-22  DJ Delorie  <dj@redhat.com>

	* elf32-m32c.c (m32c_apply_reloc_24): New.
	(m32c_elf_howto_table): Use it for R_M32C_24.
	(m32c_elf_relocate_section): Handle R_M32C_24 specially.

2015-01-22  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffcode.h (handle_COMDAT): When searching for the section
	symbol, make sure that there is space left in the symbol table.
	* vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.

2015-01-21  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffcode.h (coff_set_arch_mach_hook): Check return value from
	bfd_malloc.
	(coff_slurp_line_table): Return FALSE if the line number
	information was corrupt.
	(coff_slurp_symbol_table): Return FALSE if the symbol information
	was corrupt.
	* mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
	initialise the fields of the dyld_info structure.
	(bfd_mach_o_build_exec_seg_command): Replace assertion with an
	error message and a return value.
	(bfd_mach_o_layout_commands): Change the function to boolean.
	Return FALSE if the function fails.
	(bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
	fails.
	(bfd_mach_o_read_command): Fail if an unrecognised command is
	encountered.
	* peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
	read fails.
	(slurp_symtab): Check the return from bfd_malloc.
	(_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
	encountered an error.
	(_bfd_XXi_final_link_postscript): Fail if a section could not be
	copied.
	* peicode.h (pe_bfd_object_p): Fail if the header could not be
	swapped in.
	* tekhex.c (first_phase): Fail if the section is too big.
	* versados.c (struct esdid): Add content_size field.
	(process_otr): Use and check the new field.
	(versados_get_section_contents): Check that the section exists and
	that the requested data is available.

2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>

	* elf32-nios2.c (elf_backend_default_execstack): Define as 0.

2015-01-20  Alan Modra  <amodra@gmail.com>

	PR ld/17615
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
	ELF_COMMON_DEF syms.

2015-01-19  Alan Modra  <amodra@gmail.com>

	PR ld/17615
	* elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
	linker script assignments too.
	* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
	(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.

2015-01-19  Alan Modra  <amodra@gmail.com>

	* elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
	to allow return of first howto.
	* elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
	* elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
	* elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
	* elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
	* elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
	* elf32-rx.c (rx_reloc_type_lookup): Likewise.
	* elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
	* elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
	* elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
	* elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
	* elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
	(spu_elf_reloc_type_lookup): Adjust to suit.

2015-01-19  Alan Modra  <amodra@gmail.com>

	* bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
	(bfd_get_section_limit): ..here.
	* reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
	(bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
	* elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
	* elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
	bfd_reloc_outofrange check.
	* bfd-in2.h: Regenerate.

	* cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
	on zero size relocs.
	* ecoff.c (ecoff_reloc_link_order): Likewise.
	* elf32-nds32.c (nds32_relocate_contents): Likewise.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.

	* reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
	(_bfd_clear_contents): Likewise.
	* elfxx-mips.c (mips_elf_obtain_contents): Likewise.
	(mips_elf_perform_relocation): Likewise.

	* aoutx.h (aout_link_reloc_link_order): Allow for NULL return
	from malloc on zero size alloc.
	* cofflink.c (_bfd_coff_reloc_link_order): Likewise.
	* elflink.c (elf_reloc_link_order): Likewise.
	* linker.c (_bfd_generic_reloc_link_order): Likewise.
	* pdp11.c (aout_link_reloc_link_order): Likewise.
	* xcofflink.c (xcoff_reloc_link_order): Likewise.

	* aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
	bitsize 0, and complain_overflow_dont.
	* coff-sparc.c (coff_sparc_howto_table): Likewise.
	* elf-hppa.h (elf_hppa_howto_table): Likewise.
	* elf-m10200.c (elf_mn10200_howto_table): Likewise.
	* elf-m10300.c (elf_mn10300_howto_table): Likewise.
	* elf32-arc.c (elf_arc_howto_table): Likewise.
	* elf32-arm.c (elf32_arm_howto_table_1): Likewise.
	* elf32-avr.c (elf_avr_howto_table): Likewise.
	* elf32-bfin.c (bfin_howto_table): Likewise.
	* elf32-cr16.c (cr16_elf_howto_table): Likewise.
	* elf32-cris.c (cris_elf_howto_table): Likewise.
	* elf32-crx.c (crx_elf_howto_table): Likewise.
	* elf32-d10v.c (elf_d10v_howto_table): Likewise.
	* elf32-d30v.c (elf_d30v_howto_table): Likewise.
	* elf32-dlx.c (dlx_elf_howto_table): Likewise.
	* elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
	* elf32-fr30.c (fr30_elf_howto_table): Likewise.
	* elf32-frv.c (elf32_frv_howto_table): Likewise.
	* elf32-h8300.c (h8_elf_howto_table): Likewise.
	* elf32-i370.c (i370_elf_howto_raw): Likewise.
	* elf32-i386.c (elf_howto_table): Likewise.
	* elf32-i860.c (elf32_i860_howto_table): Likewise.
	* elf32-i960.c (elf32_i960_relocate): Likewise.
	* elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
	* elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
	* elf32-lm32.c (lm32_elf_howto_table): Likewise.
	* elf32-m32c.c (m32c_elf_howto_table): Likewise.
	* elf32-m32r.c (m32r_elf_howto_table): Likewise.
	* elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
	* elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
	* elf32-m68k.c (howto_table): Likewise.
	* elf32-mcore.c (mcore_elf_howto_raw): Likewise.
	* elf32-mep.c (mep_elf_howto_table): Likewise.
	* elf32-metag.c (elf_metag_howto_table): Likewise.
	* elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
	* elf32-mips.c (elf_mips_howto_table_rel): Likewise.
	* elf32-moxie.c (moxie_elf_howto_table): Likewise.
	* elf32-msp430.c (elf_msp430_howto_table): Likewise.
	* elf32-mt.c (mt_elf_howto_table): Likewise.
	* elf32-nds32.c (nds32_elf_howto_table): Likewise.
	* elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
	* elf32-or1k.c (or1k_elf_howto_table): Likewise.
	* elf32-pj.c (pj_elf_howto_table): Likewise.
	* elf32-ppc.c (ppc_elf_howto_raw): Likewise.
	* elf32-rl78.c (rl78_elf_howto_table): Likewise.
	* elf32-rx.c (rx_elf_howto_table): Likewise.
	* elf32-s390.c (elf_howto_table): Likewise.
	* elf32-score.c (elf32_score_howto_table): Likewise.
	* elf32-score7.c (elf32_score_howto_table): Likewise.
	* elf32-sh-relocs.h (R_SH_NONE): Likewise.
	* elf32-spu.c (elf_howto_table): Likewise.
	* elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
	* elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
	* elf32-v850.c (v850_elf_howto_table): Likewise.
	* elf32-vax.c (howto_table): Likewise.
	* elf32-visium.c (visium_elf_howto_table): Likewise.
	* elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
	* elf32-xgate.c (elf_xgate_howto_table): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
	* elf32-xtensa.c (elf_howto_table): Likewise.
	* elf64-alpha.c (elf64_alpha_howto_table): Likewise.
	* elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
	* elf64-mmix.c (elf_mmix_howto_table): Likewise.
	* elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
	* elf64-s390.c (elf_howto_table): Likewise.
	* elf64-sh64.c (sh_elf64_howto_table): Likewise.
	* elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
	* elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
	(elfNN_aarch64_howto_none): Likewise.
	* elfxx-ia64.c (ia64_howto_table): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
	* elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
	* nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.

2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17847
	* elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
	about -fPIC if the symbol is undefined when building executable.

2015-01-15  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
	error message.  Never return an invalid howto pointer.
	* elf32-cr16.c (cr16_info_to_howto): Likewise.
	* elf32-crx.c (elf_crx_info_to_howto): Likewise.
	* elf32-i370.c (i370_elf_info_to_howto): Likewise.
	* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
	* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
	* elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
	* elf32-pj.c (pj_elf_info_to_howto): Likewise.
	* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
	* elf32-spu.c (spu_elf_info_to_howto): Likewise.
	* elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
	* elf32-vax.c (rtype_to_howto): Likewise.
	* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
	* elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
	* elfn32-mips.c (sh_elf_info_to_howto): Likewise.
	* elf32-sh.c (sh_elf_info_to_howto): Likewise.
	(sh_elf_reloc): Check that the reloc is in range.
	* reloc.c (bfd_perform_relocation): Check that the section is big
	enough for the entire reloc.
	(bfd_generic_get_relocated_section_contents): Report unexpected
	return values from perform_reloc.

2015-01-15  Nick Clifton  <nickc@redhat.com>

	* elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
	relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
	relaxation.

2015-01-15  Alan Modra  <amodra@gmail.com>

	* elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
	any output section matching a linker created dynobj section.

2015-01-15  Alan Modra  <amodra@gmail.com>

	PR 17842
	* elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
	(bfd_elf_final_link): Always create a symbol table when emit_relocs.
	Don't assign symtab file position unless symbols will be output.
	Merge blocks with condition in common.  Don't call
	elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
	unless other symbols are output.  Move assignment of symtab_shndx
	file position.  Localize variable.

2015-01-14  Jiong Wang  <jiong.wang@arm.com>

	* elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
	trying to defer them to runtime.

2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
	to check if a symbol should be bound symbolically.

2015-01-13  Jiong Wang  <jiong.wang@arm.com>

	* elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
	for TLSLE_MOVW_TPREL_G2.

2015-01-13  Jiong Wang  <jiong.wang@arm.com>

	PR ld/17415
	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
	R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
	* elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
	bit mask.

2015-01-12  Terry Guo  <terry.guo@arm.com>

	* elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
	function.
	(_bfd_elf_gc_mark_extra_sections): Use it.

2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17827
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
	only discard space for pc-relative relocs symbols which turn
	out to need copy relocs.

2015-01-09  Nick Clifton  <nickc@redhat.com>

	* tekhex.c (getvalue): Fix thinko in test for correct extraction
	of value.
	(getsym): Return false if there was not enough data to extract the
	symbol.

2015-01-09  Anthony Green  <green@moxielogic.com>

	* elf32-moxie.c (ELF_MACHINE_ALT1): Define.

2015-01-08  Nick Clifton  <nickc@redhat.com>

	* elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
	16-bit absolute BR instructions to 10-bit pc-relative JMP
	instructions.

2015-01-08  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* coffcode.h (coff_slurp_symbol_table): Return false if we failed
	to load the line table.
	* elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
	maxpagesize of 1.
	* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
	the Data Directory Size is too large.

2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/17512
	* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
	* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-01-06  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
	string table.

	* reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
	(bfd_perform_relocation): Include the size of the reloc in the
	test for an out of range relocation.
	(bfd_generic_get_relocated_section_contents): Remove reloc range
	test.

	* coff-i860.c (CALC_ADDEND): Always set an addend value.
	* tekhex.c (getvalue): Add an end pointer parameter.  Use it to
	avoid reading off the end of the buffer.
	(getsym): Likewise.
	(first_phase): Likewise.
	(pass_over): Pass an end pointer to the invoked function.

2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/17512
	* elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
	input.
	* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.

2015-01-05  Nick Clifton  <nickc@redhat.com>

	PR binutils/17512
	* archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
	is at least big enough for the header to be read.
	* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
	* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
	(bfd_mach_o_read_command): Prevetn duplicate error messages about
	unrecognized commands.
	* syms.c (_bfd_stab_section_find_nearest_line): Add range checks
	when indexing into the string table.

2015-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2014
\f
Copyright (C) 2015 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: