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

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: