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

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
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