2014-04-16 Steve Ellcey <sellcey@mips.com>

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

2014-04-16  Steve Ellcey  <sellcey@mips.com>

	* ldbuildid.c (generate_build_id): Add ATTRIBUTE_UNUSED to size arg.

2014-04-09  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (default-manifest.o): Remove rule.
	(EMUL_EXTRA_BINARIES): Delete.
	(ALL_EMUL_EXTRA_BINARIES): Delete.
	(ld_new_DEPENDENCIES): Remove EMUL_EXTRA_BINARIES.
	(install-data-local): Remove EMUL_EXTRA_BINARIES.
	* Makefile.in: Regenerate.
	* configure.in (all_emul_extra_binaries): Delete.
	(EMUL_EXTRA_BINARIES): Remove.
	* configure: Regenerate.
	* configure.tgt (target_extra_binaries): Delete.
	* emultempl/default-manifest.rc: Delete.
	* ld.texinfo: Remove discussion of default manifest.
	* emulparams/i386pe.sh (DEFAULT_MANIFEST): Delete.
	* emulparams/i386pep.sh (DEFAULT_MANIFEST): Delete.

2014-04-09  Alan Modra  <amodra@gmail.com>

	* emultempl/spuelf.em: Include safe-ctype.h, remove duplicate errno.h.
	* emultempl/nds32elf.em: Include bfd_stdint.h.
	* po/POTFILES.in: Regenerate.

2014-04-09  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc32elf.em (no_zero_padding, ppc_finish): New functions.
	(LDEMUL_FINISH): Define.

2014-04-08  Nick Clifton  <nickc@redhat.com>

	* scripttempl/pe.sc (R_RSRC): Remove default manifest.
	* scripttempl/pep.sc (R_RSRC): Remove default manifest.

2014-04-08  Jon TURNEY  <jon.turney@dronecode.org.uk>

	* emultempl/elf32.em (id_note_section_size, read_hex, write_build_id):
	Move code for parsing build-id option and calculating the build-id to...
	* ldbuildid.c: New file.
	* ldbuildid.h: New file.
	* Makefile.am (CFILES, HFILES, OFILES, ld_new_SOURCES): Add new
	files.
	* Makefile.in: Regenerate.
	* ld.texinfo: Update --build-id description to mention COFF
	support.
	* NEWS: Mention support for COFF build ids.
	* emultempl/pe.em (gld${EMULATION_NAME}_handle_option):
	(pecoff_checksum_contents, write_build_id, setup_build_id)
	(gld_${EMULATION_NAME}_after_open):  Handle and implement
	build-id option.
	* emultempl/pep.em: Likewise.

2014-04-04  Cary Coutant  <ccoutant@google.com>

	PR gold/16804
	* ld.texinfo: Document optional comma following output section
	command and overlay command.

2014-04-04  Alan Modra  <amodra@gmail.com>

	* ldlang.c (lang_size_sections_1 <lang_input_section_enum>): Use
	current "fill", not "output_section_statement->fill".

2014-03-31  Nick Clifton  <nickc@redhat.com>

	PR ld/16744
	* emultempl/elf32.em (_after_open): Create a .note.GNU-stack
	section when performing a relocatable link with -z [no]execstack
	specified.

2014-03-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/16756
	* ldmain.c (symbol_warning): New function.
	(warning_callback): Use it.  Scan all input files for a reference
	to SYMBOL.

2014-03-21  Christopher Faylor  <me.cygwin2013@cgf.cx>

	* ld.texinfo: Document change in handling of --enable-auto-image-base.
	* emultempl/pe.em (pe_auto_image_base): Set to default base.
	(gld_${EMULATION_NAME}_list_options): Change usage message to reflect
	optional --enable-auto-image-base argument.
	(gld${EMULATION_NAME}_handle_option): Handle optional
	--enable-auto-image-base argument.
	(compute_dll_image_base): Eliminate constant.  Use pe_auto_image_base.

2014-03-19  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (default-manifest.o): Use WINDRES_FOR_TARGET.
	* Makefile.in: Regenerate.
	* emultempl/default-manifest.rc: Fix typo.
	* scripttempl/pe.sc (R_RSRC): Fix default-manifest exclusion.
	(.rsrc): Add SUBALIGN(4).  Remove SORT.
	* scripttempl/pep.sc: Likewise.

2014-03-17  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* Makefile.am: Use host version of windres.
	* Makefile.in: Regenerate.

2014-03-14  Romain Geissler  <romain.geissler@amadeus.com>
	    Alan Modra  <amodra@gmail.com>

	* ldlang.h (full_name_provided): New input flag.
	* ldlang.c (new_afile): Don't use lang_input_file_is_search_file_enum
	for -l:namespec.  Instead use lang_input_file_is_l_enum with
	full_name_provided flag.
	* ldlfile.c (ldfile_open_file_search): Don't complete lib name if
	full_name_provided flag is set.
	* emultempl/elf32.em (gld${EMULATION_NAME}_open_dynamic_archive):
	Handle full_name_provided libraries.  Tidy EXTRA_SHLIB_EXTENSION
	support.  Set DT_NEEDED for -l:namespec as namespec.
	* emultempl/aix.em (ppc_after_open_output): Handle full_name_provided.
	* emultempl/linux.em (gld${EMULATION_NAME}_open_dynamic_archive):
	Don't handle full_name_provided libraries.
	* emultempl/pe.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
	* emultempl/pep.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
	* emultempl/vms.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.

2014-03-12  Alan Modra  <amodra@gmail.com>

	* Makefile.in: Regenerate.

2014-03-05  Alan Modra  <amodra@gmail.com>

	Update copyright years.

2014-03-04  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (ALL_EMUL_EXTRA_BINARIES): Remove default-manifest.
	* Makefile.in: Regenerate.

2014-02-27  Yuri Gribov  <y.gribov@samsung.com>

	* emultempl/armelf.em (OPTION_LONG_PLT): Define.
	(PARSE_AND_LIST_LONGOPTS): Add long-plt.
	(PARSE_AND_LIST_OPTIONS): Likewise.
	(PARSE_AND_LIST_ARGS_CASES): Handle long-plt.
	* ld.texinfo: Document --long-plt.

2014-02-27  Alan Modra  <amodra@gmail.com>

	* emulparams/elf32ppcvxworks.sh: Source plt_unwind.sh and
	use ppc32elf.em.
	* emultempl/ppc32elf.em (ppc_after_open): Don't compile for
	vxworks.
	(LDEMUL_AFTER_OPEN): Don't set for vxworks.
	(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Exclude
	-secure-plt, -bss-plt and -sdata-got when vxworks.

2014-02-27  Nick Clifton  <nickc@redhat.com>

	* configure.in (all_emul_extra_binaries): New variable.  Populated
	by invoking configure.tgt.
	(EMUL_EXTRA_BINARIES): New substitution.
	* configure: Regenerate.
	* configure.tgt (target_extra_binaries): New variable.  Set to
	default-manifest.o for Cygwin and MinGW targets.
	* Makefile.am (EMUL_EXTRA_BINARIES): New variable.  Initialised
	by the configure script.
	(ALL_EMUL_EXTRA_BINARIES): New variable.
	(default-manifest.o): New rule to build the default manifest.
	(ld_new_DEPENDENCIES): Add EMUL_EXTRA_BINARIES.
	(install-data-local): Add EMUL_EXTRA_BINARIES.
	* Makefile.in: Regenerate.
	* ld.texinfo: Document default manifest support.
	* emulparams/i386pe.sh (DEFAULT_MANIFEST): Define.
	* emulparams/i386pep.sh (DEFAULT_MANIFEST): Define.
	* emultempl/default-manifest.rc: New file.
	* scripttempl/pe.sc (R_RSRC): Include DEFAULT_MANIFEST, if defined.
	* scripttempl/pep.sc (R_RSRC): Likewise.

2014-02-26  Dan Mick  <dan.mick@inktank.com>

	PR ld/16569
	* ldcref.c (cref_sort_array): Compare unmangled names unless
	demanglng has been requiested.
	(output_one_cref): Output unmangled name unless demangling has
	been requested.

2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): New.

2014-02-19  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc64elf.em (params): Init new field.
	(ppc_create_output_section_statements): Set params.save_restore_funcs
	default.
	(PARSE_AND_LIST_*): Add support for --save-restore-funcs and
	--no-save-restore-funcs.

2014-02-17  Alan Modra  <amodra@gmail.com>

	* emultemps/ppc64elf.em (params): New static struct replacing
	various other static vars.  Adjust code throughout file.

2014-02-17  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc32elf.em (ppc_after_open_output): Really enable
	ppc476 workaround for ld -r.

2014-02-12  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc32elf.em (pagesize): New static var.
	(ppc_after_open_output): Set params.pagesize_p2 from pagesize.
	(PARSE_AND_LIST_ARGS_CASES): Adjust to use pagesize.

2014-02-11  Andrew Pinski  <apinski@cavium.com>

	* emulparams/aarch64linux32.sh (LIBPATH_SUFFIX): Change to ilp32.
	(ELF_INTERPRETER_NAME): Define.
	* emulparams/aarch64linux32b.sh (ELF_INTERPRETER_NAME): Define.

2014-02-10  Alan Modra  <amodra@gmail.com>

	* po/ld.pot: Regenerate.

2014-02-03  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc32elf.em (no_tls_get_addr_opt, emit_stub_syms)
	plt_style): Delete.  Adjust all refs to instead use..
	(params): ..this.  New variable.
	(ppc_after_open_output): New function.  Tweak params and pass to
	ppc_elf_link_params.
	(ppc_after_open): Adjust ppc_elf_select_plt_layout call.
	(ppc_before_allocation): Adjust ppc_elf_tls_setup call.  Enable
	relaxation for ppc476 workaround.
	(PARSE_AND_LIST_*): Add --{no-,}ppc476-workaround support.
	(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Define.

2014-02-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* ld/ld.texinfo: Change ALIGN_WITH_INPUT documentation.
	* ld/ldlang.c (lang_size_sections_1): Add dotdelta
	variable which reflects the VMA change due to alignment
	requirements.  Use dotdelta do change the LMA if
	ALIGN_WITH_INPUT is requested.

2014-02-01  Hans-Peter Nilsson  <hp@bitrange.com>

	* emultempl/mmix-elfnmmo.em (mmix_after_allocation): Fix typo in
	call to bfd_set_section_vma exposed by recent bfd_set_section_vma
	change.

2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>

	* Makefile.am (enios2elf.c, enios2linux.c): Update dependencies.
	* Makefile.in: Regenerated.
	* emulparams/nios2elf.sh (EXTRA_EM_FILE): Set.
	* emulparams/nios2linux.sh (EXTRA_EM_FILE): Set.
	* emultempl/nios2elf.em: New file.
	* gen-doc.texi (NIOSII): Set.
	* ld.texinfo (NIOSII): Set.

2014-01-28  Nick Clifton  <nickc@redhat.com>

	* Makefile.am: Remove obsolete MSP430 emulations.
	* configure.tgt: Likewise.
	* emulparams/msp430all.sh: Likewise.
	* Makefile.in: Regenerate.

2014-01-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/16498
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
	orphaned TLS section handling.

2014-01-24  Alan Modra  <amodra@gmail.com>

	* ldlang.c (lang_output_section_find_by_flags): Be careful to
	test look->bfd_section->flags if available rather than
	look->flags.  Separate SEC_THREAD_LOCAL handling from
	SEC_READONLY loop, and rewrite.

2014-01-22  Alan Modra  <amodra@gmail.com>

	* ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
	(lang_init): Initialise them.
	(lang_print_asneeded): New function.
	(lang_process): Call lang_print_asneeded.
	* ldlang.h (struct asneeded_minfo): New.
	(asneeded_list_tail): Declare.
	* ldmain.c (add_archive_element): Improve archive map heading.
	* ldmisc.c (minfo): Stash --as-needed info.

2014-01-22  Alan Modra  <amodra@gmail.com>

	* ld.h (struct map_symbol_def): Move to..
	* ldlang.h: ..here.
	* ldlang.c (print_assignment): Don't set expld.assign_name to dot.

2014-01-22  Alan Modra  <amodra@gmail.com>

	* ld.texinfo (Output Section Discarding): Mention assigning to dot
	as a way of keeping otherwise empty sections.
	* ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
	is_dot_plus_0, is_align_conditional): New predicates.
	(exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
	output section, except for some special cases.
	* scripttempl/elfmicroblaze.sc: Use canonical form to align at
	end of .heap and .stack.

2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.

2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.

2014-01-20  Alan Modra  <amodra@gmail.com>

	* ldlang.h (struct lang_definedness_hash_entry): Add by_object and
	by_script.  Make iteration a single bit field.
	(lang_track_definedness, lang_symbol_definition_iteration): Delete.
	(lang_symbol_defined): Declare.
	* ldlang.c (lang_statement_iteration): Expand comment a little.
	(lang_init <lang_definedness_table>): Make it bigger.
	(lang_track_definedness, lang_symbol_definition): Delete.
	(lang_definedness_newfunc): Update.
	(lang_symbol_defined): New function.
	(lang_update_definedness): Create entries here.  Do track whether
	script definition of symbol is valid, even when also defined in
	an object file.
	* ldexp.c (fold_name <DEFINED>): Update.
	(fold_name <NAME>): Allow self-assignment for absolute symbols
	defined in a linker script.

2014-01-20  Guy Martin <gmsoft@tuxicoman.be>
	    Alan Modra  <amodra@gmail.com>

	* ldlang.h (lang_output_section_get): Define.
	* ldlang.c (lang_output_section_get): Likewise.
	(init_os): Set the output_section userdata to the output
	section statement.
	* emultempl/hppaelf.em: Use lang_output_section_get instead of
	lang_output_section_find where applicable.
	* emultempl/aarch64elf.em: Likewise.
	* emultempl/aix.em: Likewise.
	* emultempl/armelf.em: Likewise.
	* emultempl/m68hc1xelf.em: Likewise.
	* emultempl/metagelf.em: Likewise.
	* emultempl/mipself.em: Likewise.
	* emultempl/ppc64elf.em: Likewise.
	* emultempl/spuelf.em: Likewise.

2014-01-17  Alan Modra  <amodra@gmail.com>

	* genscripts.sh (COMPILE_IN): Don't set if already set.
	* emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
	COMPILE_IN=no.
	* emulparams/nds32elf16m.sh: Likewise.
	* emulparams/nds32elf_linux.sh: Likewise.
	* emultempl/aix.em: Test COMPILE_IN value is "yes".
	* emultempl/armcoff.em: Likewise.
	* emultempl/elf32.em: Likewise.
	* emultempl/generic.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/gld960c.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.

2014-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/16456
	* genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
	suffix.
	* emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
	for elf32_x86_64 emulation.
	* emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
	for elf_i386 emulation.

2014-01-16  Alan Modra  <amodra@gmail.com>

	* ld.h (fat_section_userdata_type, get_userdata): Move to..
	* ldlang.h (input_section_userdata_type, get_userdata): ..here.
	* ldlang.c (init_map_userdata): Delete.  Fold into..
	(sort_def_symbol): ..here.  Don't attach input section userdata
	to output sections or global bfd sections.
	(lang_map): Don't pre-allocate input section userdata.
	(init_os): Don't allocate userdata for output sections.
	(print_all_symbols): Update.

2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
	Silence uninitialized warning on ehdr_start_save with older
	GCC.

2014-01-15  Alan Modra  <amodra@gmail.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
	__ehdr_start before size_dynamic_sections and restore afterwards.

2014-01-10  Alan Modra  <amodra@gmail.com>

	PR ld/14207
	PR ld/16322
	PR binutils/16323
	* ldlang.c (lang_size_sections): Remove unneeded RELRO base
	adjust.  Tidy comments.
	* ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.

2014-01-10  Hans-Peter Nilsson  <hp@axis.com>

	* emulparams/crislinux.sh (COMMONPAGESIZE): Define.

2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14207
	PR ld/16322
	PR binutils/16323
	* ldlang.c (lang_size_sections): Properly align RELRO base.

2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>

	* ldver.c (ldversion): Update copyright year to 2014.

For older changes see ChangeLog-2013
\f
Copyright (C) 2014 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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