X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2FChangeLog;h=1bb67a30e057caaea61d924b1b28b89078019f80;hb=a8347a2acdc25d05663d1b13db13343f2563309b;hp=1dd68f0a96bddd2a914083c9be4295bf92313b03;hpb=4194268f43623a5f893b9a92b0456d3cb43ab915;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ChangeLog b/ld/ChangeLog index 1dd68f0a96..1bb67a30e0 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,1009 +1,323 @@ -2012-12-17 Alan Modra - - PR ld/14962 - * ldexp.h (struct ldexp_control): Add "assign_name". - * ldexp.c (fold_name ): Compare and clear assign_name on match. - (exp_fold_tree_1): Remove existing code testing for self assignment. - Instead set and test expld.assign_name. - * ldlang.c (scan_for_self_assignment): Delete. - (print_assignment): Instead set and test expld.assign_name. - -2012-12-11 Roland McGrath - - * emulparams/elf_nacl.sh (nacl_rodata_addr): New shell function. - (RODATA_ADDR, SHLIB_RODATA_ADDR): Use it to base the calculation - on SEGMENT_START("text-segment", ...) rather than ... alone. - * Makefile.am (earmelf_nacl.c, earmelfb_nacl.c): Add missing - dependency on $(srcdir)/emulparams/elf_nacl.sh. - * Makefile.in: Regenerate. - -2012-12-05 H.J. Lu - - PR ld/14915 - * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Also - check DT_NEEDED entries when creating shared object with - --copy-dt-needed-entries. - -2012-12-05 Leif Ekblad - - * configure.tgt: Add x86_64-*-rdos. - -2012-12-03 H.J. Lu - - PR ld/14904 - * ldmain.c (main): Don't check plugin_load_plugins return. - - * lexsup.c (parse_args): Don't check plugin_opt_plugin return. - - * plugin.c (dlerror): New. Defined if HAVE_DLFCN_H isn't - defined. - (plugin_opt_plugin): Change return type to void. Stop on - dlopen error and report error with dlerror (). - (plugin_load_plugins): Change return type to void. Stop on - dlsym error and report error with dlerror (). Don't use - set_plugin_error. - (plugin_call_cleanup): Issue an error for each plugin. - - * plugin.h (plugin_opt_plugin): Change return type to void. - (plugin_load_plugins): Likewise. - -2012-11-30 Joern Rennecke - - * scripttempl/epiphany_4x4.sc, emulparams/elf32epiphany_4x4.sh: Add. - * emultempl/epiphanyelf_4x4.em: Likewise. - * configure.tgt: Add elf32epiphany_4x4 support. - * Makefile.am: Likewise. - * Makefile.in: Regenerate. - -2012-11-29 Maciej W. Rozycki - - * Makefile.in: Regenerate. - -2012-11-27 Nick Clifton - - PR ld/14776 - * ld.texinfo: Fix spelling mistakes. - -2012-11-26 Roland McGrath - - * emultempl/aarch64elf.em (gld${EMULATION_NAME}_before_parse): - Copy last elf32.em here too. - * emultempl/armelf.em (gld${EMULATION_NAME}_before_parse): Likewise. - * emultempl/mmixelf.em (gld${EMULATION_NAME}_before_parse): Likewise. - * emultempl/scoreelf.em (gld${EMULATION_NAME}_before_parse): Likewise. - -2012-11-21 Roland McGrath - - * ld.h (ld_config_type): New flag member separate_code. - * emultempl/elf32.em - (gld${EMULATION_NAME}_before_parse): Set it based on $SEPARATE_CODE. - * ldlang.c (ldlang_override_segment_assignment): If it's set, then - always return TRUE when SEC_CODE differs between the sections. - -2012-11-20 H.J. Lu - - * ld.texinfo: Document "-z global". - - * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Support - "-z global". - (gld${EMULATION_NAME}_list_options): Likewise. - -2012-11-15 Maxim Kuvyrkov - - Port lib32 arrangement from Debian. - * emulparams/elf_i386.sh: Include lib32 directories in library search - path. - -2012-11-15 Simon Baldwin - - * ldmain.c (main): Add start_sbrk set to sbrk(0) on entry. - On exit, compute data size as the delta between current - sbrk(0) and start_sbrk. - -2012-11-09 Nick Clifton - - * emultempl/rxelf.em (no_flag_mismatch_warnings): Initialise to - true. - (PARSE_AND_LIST_LONGOPTS): Add flag-mismatch-warnings. - (PARSE_AND_LIST_ARG_CASES): Add support for - --flag-mismatch-warnings. - - * Makefile.am: (ALL_EMULATION_SOURCES): Add ev850_rh850.c. - * Makefile.in: Regenerate. - * configure.tgt (v850*-*-*): Make v850_rh850 the default - emulation. Add vanilla v850 as an extra emulation. - * emulparams/v850_rh850.sh: New file. - * scripttempl/v850_rh850.sc: New file. - -2012-11-09 Edgar E. Iglesias - - * Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c. - * Makefile.in: Regenerated. - * configure.tgt: Add microblazeel and set endian per target. - * emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT. - * emulparams/elf32microblaze.sh: Likewise. - * emulparams/elf32mbel_linux.sh: New file. - * emulparams/elf32microblazeel.sh: Likewise. - -2012-11-09 H.J. Lu - - * testplug.c (record_add_file): Remove trailing redundant `;'. - -2012-11-05 Alan Modra - - * configure.in: Apply 2012-09-10 change to config.in here. - -2012-11-01 Nathan Sidwell - - * emultempl/elf32.em: Print stacksize help. - -2012-11-01 Alan Modra - - * ldlang.c (insert_pad): Correct output section size calculation. - (lang_size_sections_1): Likewise for lang_data_statement and - lang_reloc_statement. - -2012-10-29 Alan Modra - - * configure.tgt (powerpcle-pe,winnt,cygwin): Add deffilep.o - and pe-dll.o. - -2012-10-24 H.J. Lu - - * ld.h (command_line): Remove - disable_target_specific_optimizations. - (RELAXATION_DISABLED_BY_DEFAULT): Removed. - (RELAXATION_DISABLED_BY_USER): Likewise. - (RELAXATION_ENABLED): Likewise. - (DISABLE_RELAXATION): Likewise. - (ENABLE_RELAXATION): Likewise. - - * ldmain.c (main): Updated. - - * ldmain.h (RELAXATION_DISABLED_BY_DEFAULT): New macro. - (RELAXATION_DISABLED_BY_USER): Likewise. - (RELAXATION_ENABLED): Likewise. - (DISABLE_RELAXATION): Likewise. - (ENABLE_RELAXATION): Likewise. - -2012-10-23 Nathan Sidwell - - * ld.texinfo (stack-size): New option. - * emultempl/elf32.em: Add stack-size option. +2013-03-14 Jakub Jelinek -2012-10-22 Jan Beich - Alan Modra - - PR ld/14426 - * ldlex.h (option_values): Add OPTION_IGNORE_UNRESOLVED_SYMBOL. - * lexsup.c (parse_args): Likewise. - (ld_options): Describe --ignore-unresolved-symbol. - * ldmain.h (add_ignoresym): Declare. - * ldmain.c (add_ignoresym): New function, extracted from.. - (undefined_symbol): ..here. Return if the symbol is in ignore_hash. - (constructor_callback): Don't use global link_info here. - (reloc_overflow): Likewise. - -2012-10-22 Alan Modra - - * plugin.c (plugin_load_plugins): Warning fix. - -2012-10-18 Kai Tietz - - PR binutils/14067 - * NEWS: Menition new feature. - * scripttempl/pep.sc: Add zdebug sections. - * scripttempl/pe.sc: L - -2012-09-19 Steve Ellcey + * emulparams/aarch64linux.sh (LIBPATH_SUFFIX): Set to 64 for + aarch64linux* emulations. - * configure.tgt: Add mips*-mti-elf* target. +2013-03-07 Alan Modra -2012-09-17 Alan Modra + * ldfile.c (ldfile_open_command_file_1): Return after einfo + to avoid warning. - * ld.texinfo (Expression Section): Correct description of - conversions for a binary operation involving an absolute symbol - and a number. +2013-03-05 Corinna Vinschen -2012-09-14 David Edelsohn + * configure.host: Add x86_64-*-cygwin* as valid host. + * configure.tgt: Add x86_64-*-cygwin* as valid target. + * emultempl/pep.em: Handle different requirements for Cygwin in terms + of start addresses for executables and DLLs, based on memory model in + http://cygwin.com/ml/cygwin-developers/2013-02/msg00027.html - * configure: Regenerate. +2013-03-05 Alan Modra -2012-09-13 Anthony Green + PR ld/15222 + * ldlang.c (lang_size_sections_1): When given an lma_region align + LMA as per VMA only if lma_region is the same as region. - * emulparams/elf32moxie.sh (BIG_OUTPUT_FORMAT, - LITTLE_OUTPUT_FORMAT): Define. - (OUTPUT_FORMAT): Change to elf32-bigmoxie. - (EMBEDDED): Define. +2013-02-27 Nick Clifton -2012-09-12 DJ Delorie - - * emulparams/elf32rx.sh (OTHER_READONLY_SECTIONS): Add W_* sections. - -2012-09-10 Matthias Klose - - * config.in: Disable sanity check for kfreebsd. - -2012-09-10 H.J. Lu - - * configure: Regenerated. - -2012-09-10 Iain Sandoe - Alan Modra - - * configure.tgt (powerpc-*-elf, et al): Define targ_extra_libpath. - Correct whitespace. - (powerpcle-*-elf, et al): Likewise. Correct targ_extra_emuls. - -2012-09-10 Iain Sandoe - - * configure.tgt (powerpc-*-elf, et al): Define targ64_extra_emuls - and targ64_extra_libpath. - (powerpcle-*-elf, et al): Likewise. + * scripttempl/elf32msp430.sc: Add placement of .data.* sections. + Add alignment of .bss section. + * scripttempl/elf32msp430_3.sc: Likewise. -2012-09-09 Hans-Peter Nilsson +2013-02-26 Nick Clifton - * emultempl/mmo.em (mmo_place_orphan): Rewrite to also attach - orphan sections to .data and .bss output sections, not just .text. - When giving up on finding a suitable output section, attach to any - output section other than .MMIX.reg_contents, if it exists. - * scripttempl/mmo.sc: Move output debug sections to just before - .MMIX.reg_contents. Add .gnu.attributes. Add new . = . NOP - assignments and move end-of-section provide-symbols after them - to force the end-of-section symbols to the address after orphan - placement. Add SORT_NONE to .init and .fini sections. + PR ld/15188 + * ld.texinfo: Fix typos. -2012-08-30 H.J. Lu +2013-02-21 Alan Modra - PR ld/14525 - * scripttempl/elf.sc: Also provide __executable_start for PIE. + * scripttempl/elf.sc (.init_array, .fini_array): Don't sort all + .init_array/.fini_array input sections before .ctors/.dtors input + sections. + (CTORS_IN_INIT_ARRAY, DTORS_IN_INIT_ARRAY): Adjust to suit. -2012-08-17 Kai Tietz +2013-02-21 Alan Modra - PR ld/14326 - * scripttempl/pe.sc: Add _etext symbol. + * emultempl/elf32.em (write_build_id, setup_build_id): Adjust + for elf_tdata changes. -2012-08-14 Nick Clifton +2013-02-21 Alan Modra - * configure.in (ALL_LINGUGAS): Add uk. - * configure: Regenerate. - * po/uk.po: New Ukranian translation. + * emultempl/elf-generic.em: Use newly defined elf_obj_tdata + accessor macros. -2012-08-13 Ian Bolton - Laurent Desnogues - Jim MacArthur - Marcus Shawcroft - Nigel Stephens - Ramana Radhakrishnan - Richard Earnshaw - Sofiane Naci - Tejas Belagod - Yufeng Zhang +2013-02-20 Alan Modra - * Makefile.am: Add AArch64. + * Makefile.am: Use $(ELF_DEPS) on a number of eelf*.c rules. * Makefile.in: Regenerate. - * configure.tgt: Add AArch64. - * emulparams/aarch64elf.sh: New file. - * emulparams/aarch64elfb.sh: New file. - * emulparams/aarch64linux.sh: New file. - * emulparams/aarch64linuxb.sh: New file. - * emultempl/aarch64elf.em: New file. - * NEWS: Mention the new feature. -2012-08-09 Nick Clifton +2013-02-19 Sandra Loosemore - * po/vi.po: Updated Vietnamese translation. + PR ld/15146 + * plugin.c (plugin_notice): Add null check before dereferencing + pointer. -2012-08-07 Daniel Green +2013-02-19 Alan Modra - * scripttempl/pe.sc (R_TLS): Add .tls$AAA and .tls$ZZZ. - * scripttempl/pep.sc (R_TLS): Add .tls$AAA and .tls$ZZZ. + * emultempl/elf32.em (emit_note_gnu_build_id): New static var. + Replace all info->emit_note_gnu_build_id refs. + (id_note_section_size): Rename from + gld${EMULATION_NAME}_id_note_section_size. + (struct build_id_info): Delete. + (write_build_id): Rename from + gld${EMULATION_NAME}_write_build_id_section. + Update elf_tdata usage. Style, formatting. + (setup_build_id): New function. + (gld${EMULATION_NAME}_after_open): Use setup_build_id. -2012-08-07 Nick Clifton +2013-02-16 H.J. Lu - * po/ja.po: Updated Japanese translation. + PR ld/15146 + * plugin.c (plugin_notice): Replace the undefined dummy bfd with + the real one. -2012-08-06 Maciej W. Rozycki - - * emulparams/elf32bmip.sh: Make _gp hidden. - * emulparams/elf32bmipn32-defs.sh: Likewise. - * emulparams/elf32mipswindiss.sh: Likewise. - * scripttempl/mips.sc: Likewise. - -2012-08-06 Maciej W. Rozycki - - * ldexp.h (etree_union): Add defsym member to the assign member - structure. - (exp_assign): Add hidden argument to prototype. - * ldexp.c (exp_fold_tree_1): Use the defsym member to handle - --defsym symbols. - (exp_assop): Add defsym argument, initialize the defsym member - of the assign structure. - (exp_assign): Handle hidden symbols. - (exp_defsym): Update to use the defsym argument to exp_assop. - (exp_provide): Update to handle the defsym argument to exp_assop. - * ldlex.l (HIDDEN): New token. - * ldgram.y (HIDDEN): Likewise. - (assignment, section): Update calls to exp_assign. - * ldctor.c (ldctor_build_sets): Likewise. - * mri.c (mri_format): Likewise. - * ldlang.c (lang_insert_orphan, lang_leave_overlay): Likewise. - (open_input_bfds): Remove --defsym symbols special case. - * emultempl/beos.em (gld_${EMULATION_NAME}_set_symbols): Update - call to exp_assign. - * emultempl/pe.em (gld_${EMULATION_NAME}_set_symbols): Likewise. - * emultempl/pep.em (gld_${EMULATION_NAME}_set_symbols): Likewise. - * emultempl/spuelf.em (spu_place_special_section): Likewise. - * emultempl/xtensaelf.em (ld_xtensa_insert_page_offsets): - Likewise. - * ld.texinfo (Assigning Values to Symbols): Add HIDDEN. - (HIDDEN): New subsection. - -2012-07-31 H.J. Lu - - PR ld/14156 - * ldlang.c (wild_sort): Properly handle by_none. - - * scripttempl/elf.sc: Add SORT_NONE to .init and .fini sections. - * scripttempl/elf32msp430.sc: Likewise. - * scripttempl/elf32msp430_3.sc: Likewise. - * scripttempl/elfd10v.sc: Likewise. - * scripttempl/elfd30v.sc: Likewise. - * scripttempl/elfxtensa.sc: Likewise. +2013-02-16 H.J. Lu -2012-07-30 Nick Clifton + PR ld/15141 + * plugin.c (plugin_notice): Also trace symbol from the IR bfd. - * po/ld.pot: Updated template. - * po/bg.po: Updated Bulgarian translation. - * po/es.po: Updated Spanish translation. - * po/fi.po: Updated Finnish translation. +2013-02-15 Kai Tietz -2012-07-27 Mike Frysinger + * scripttempl/pep.sc (.xdata): Merge .xdata* into .xdata section. + (.pdata): Merge .pdata* into .pdata section. - * configure.in (BFD_VERSION): Run bfd/configure --version and - parse the output of that. - * configure: Regenerate. +2013-02-11 Alan Modra -2012-07-27 Tristan Gingold + * ldlang.c (get_init_priority): Comment typo. + (lang_finish): Free link_info.hash and lang_definedness_table. + (lang_end): Delete lang_definedness_table comment. - * NEWS: Add marker for 2.23. +2013-02-11 Alan Modra -2012-07-24 Jan Waclawek + PR ld/15130 + * ld.texinfo (-rpath-link): Typo fix. - PR ld/14058 - * emultempl/avrelf.em (avr_elf_after_allocation): Call - elf32_avr_size_stubs with is_prealloc_run as TRUE. +2013-02-08 Markos Chandras -2012-07-13 Andreas Krebbel + * emultempl/metagelf.em (build_section_lists): Use sec_info_type + rather than userdata->flags.just_syms. - * emulparams/elf_s390.sh (IREL_IN_PLT): Define. - * emulparams/elf64_s390.sh (IREL_IN_PLT): Define. +2013-02-06 Sandra Loosemore + Andrew Jenner -2012-07-13 Nick Clifton + Based on patches from Altera Corporation. - PR ld/14357 - * ldmain.c (trace_file_tries): Rename to 'verbose'. - * ldfile.c: Likewise. - * ldlang.c: Likewise. - * ldmain.h: Likewise. - * lexsup.c: Likewise. - * emultempl/elf32.em: Likewise. - * emultemp/spuelf.em: Likewise. - * pe-dll.c (pe_dll_generate_implib): Only print creation message - in verbose mode. - -2012-07-10 H.J. Lu + * Makefile.am (enios2elf.c): New rule. + * Makefile.in: Regenerated. + * configure.tgt: Add case for nios2*-*-*. + * emulparams/nios2elf.sh: New file. + * NEWS: Note Altera Nios II support. - PR ld/14156 - * NEWS: Mention SORT_NONE. +2013-02-06 Senthil Kumar Selvaraj - * ld.h (sort_type): Add by_none. + * emultempl/avrelf.em (avr_elf_before_parse): New function. + (LDEMUL_BEFORE_PARSE): Define. - * ld.texinfo: Document SORT_NONE. +2013-02-06 Alan Modra - * ldgram.y: Handle SORT_NONE. + PR ld/15096 + * emultempl/elf32.em: Revert 2013-02-04, 2013-01-22 and 2013-01-21. + * emultempl/alphaelf.em: Revert 2013-02-04. + * emultempl/cr16elf.em: Likewise. + * emultempl/crxelf.em: Likewise. + * emultempl/hppaelf.em: Likewise. + * emultempl/ia64elf.em: Likewise. + * emultempl/mipself.em: Likewise. + * NEWS: Revert 2013-01-21. + +2013-02-04 H.J. Lu + + PR ld/15096 + * emultempl/alphaelf.em (alpha_after_parse): Call + gld${EMULATION_NAME}_after_parse instead of after_parse_default. + * emultempl/cr16elf.em (cr16elf_after_parse): Likewise. + * emultempl/crxelf.em (crxelf_after_parse): Likewise. + * emultempl/hppaelf.em (hppaelf_after_parse): Likewise. + * emultempl/mipself.em (mips_after_parse): Likewise. + + * emultempl/ia64elf.em (gld${EMULATION_NAME}_after_parse): Renamed + to ... + (gld_${EMULATION_NAME}_after_parse): This. Call + gld${EMULATION_NAME}_after_parse instead of after_parse_default. + (LDEMUL_AFTER_PARSE): Set to gld_${EMULATION_NAME}_after_parse. + + * emultempl/elf32.em (new_dtags_set): New variable. + (gld${EMULATION_NAME}_before_parse): Don't set link_info.new_dtags + here. + (gld${EMULATION_NAME}_after_parse): New function. + (ld_${EMULATION_NAME}_emulation): Replace after_parse_default' + with gld${EMULATION_NAME}_after_parse. + (gld${EMULATION_NAME}_handle_option): Set new_dtags_set to TRUE + when setting link_info.new_dtags. + +2013-01-25 Kai Tietz + + * deffilep.y (def_image_name): Adjust type of base-address + argument. + (%union): Add new type bfd_vma as vma. + (VMA): New rule. + (opt_base): Use VMA instead of NUMBER rule to evaluate value. + (def_file_print): Use bfd's fprintf_vma to output base-address. - * ldlang.c (update_wild_statements): Handle by_none. Don't - sort .init/.fini sections. +2013-01-24 Nick Clifton - * ldlex.l: Add SORT_NONE. + * NEWS: Mention support for V850E3V5 architecture. -2012-07-02 H.J. Lu +2013-01-23 Martin Koegler - * ld.texinfo: Replace __end_SECNAME with __stop_SECNAME. + PR ld/15041 + * scripttempl/pep.sc (.pdata): Only accept .pdata sections. + (.xdata): Similarly. + (.debug_frame): Similarly. -2012-06-29 Nick Clifton +2013-01-23 Georg-Johann Lay - * scripttempl/alphavms.sc: Add .debug_macro section. - * scripttempl/elf.sc: Likewise. - * scripttempl/elf64hppa.sc: Likewise. - * scripttempl/elf_chaos.sc: Likewise. - * scripttempl/elfxtensa.sc: Likewise. - * scripttempl/ia64vms.sc: Likewise. + PR ld/15037 + * scripttempl/avr.sc (.eeprom): Keep it. - * scripttempl/armbpabi.sc: Add .debug_pubtypes, .debug_ranges and - .debug_macro sections. - * scripttempl/avr.sc: Likewise. - * scripttempl/elf32cr16.sc: Likewise. - * scripttempl/elf32crx.sc: Likewise. - * scripttempl/elf32msp430.sc: Likewise. - * scripttempl/elf32msp430_3.sc: Likewise. - * scripttempl/elf32sh-symbian.sc: Likewise. - * scripttempl/elfd30v.sc: Likewise. - * scripttempl/elfi370.sc: Likewise. - * scripttempl/elfm68hc11.sc: Likewise. - * scripttempl/elfm68hc12.sc: Likewise. - * scripttempl/elfxgate.sc: Likewise. - * scripttempl/i386beos.sc: Likewise. - * scripttempl/i386go32.sc: Likewise. - * scripttempl/ip2k.sc: Likewise. - * scripttempl/iq2000.sc: Likewise. - * scripttempl/mep.sc: Likewise. - * scripttempl/mmo.sc: Likewise. - * scripttempl/v850.sc: Likewise. - * scripttempl/xstormy16.sc: Likewise. - -2012-06-28 H.J. Lu - - * ldlang.c (update_wild_statements): Remove redundant statement. - -2012-06-25 Alan Modra - - * ldlang.c (load_symbols): Close file and set flags.loaded - after parsing script file. - (open_input_bfds): Don't segv on closed script. - -2012-06-24 H.J. Lu - - * configure.tgt: Enable elf_k1om for x86_64-*-linux-gnux32. - Remove x32 in tdir_i386linux and tdir_elf_i386. - -2012-06-22 Roland McGrath - - * NEWS: Mention __ehdr_start. - -2012-06-21 Alan Modra - - * ldlang.c (lang_insert_orphan): Don't make __start_ symbol - absolute, and remove unnecessary alignment. - -2012-06-16 Alan Modra - - * ldlang.h (lang_output_section_statement_type): Add after_end field. - (lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete. - (section_for_dot): Declare. - * ldlang.c (lang_size_sections_1): Correct comment. - (current_section): Move earlier. - (current_assign, prefer_next_section): New static vars. - (lang_do_assignments_1): Add found_end param. Detect _end - assignment to set found_end. Set os->after_end. Set above statics. - (lang_do_assignments): Adjust lang_do_assignments_1 call. Init - vars. - (section_for_dot): New function. - (lang_set_startof): Don't make an absolute symbol. - (lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete. - * ldexp.c (new_rel_from_abs): Use section_for_dot. - * emultempl/lnk960.em (symbol_at_beginning_of): New function. - (symbol_at_end_of): Likewise. - (lnk960_after_allocation): Use them. - * scripttempl/elf.sc: Precede OTHER_GOT_SYMBOLS with . = .; and - likewise before __bss_start. - -2012-06-14 H.J. Lu - - * plugin.c (set_tv_header): Handle link_info.pie. - -2012-06-11 Alan Modra - - PR ld/14215 - * ldexp.c (fold_name ): Allow forward section - references. - * emulparams/elf32_x86_64.sh (SEPARATE_GOTPLT): Depend on size of - .got.plt. - * emulparams/elf32mb_linux.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf32tilegx.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf32tilepro.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf64tilegx.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf_i386.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf_k1om.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf_l1om.sh (SEPARATE_GOTPLT): Likewise. - * emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Likewise. - -2012-06-07 Georg-Johann Lay - - PR 13697 - * scripttempl/avr.sc (.data): Keep it. - -2012-06-02 Andreas Schwab - - * Makefile.am (TEXINFO_TEX): Remove $(top_srcdir) prefix. - * Makefile.in: Regenerate. +2013-01-23 Leif Ekblad -2012-05-30 Alan Modra - - * ldlang.h (lang_output_section_statement_type): Rename - "section_relative_symbol" field to "update_dot". - * ldlang.c: Update all uses. - (strip_excluded_output_sections): Don't test update_dot_tree here.. - (lang_leave_overlay): ..set update_dot here. - -2012-05-26 Alan Modra - - * ldlex.h (enum option_values): Move from.. - * lexsup.c: ..here. - * emultempl/ppc32elf.em: Include ldlex.h. - (PARSE_AND_LIST_ARGS_CASES): Disable optimisations when - --traditional-format. - * emultempl/ppc64elf.em: Likewise. - -2012-05-25 Alan Modra - - PR ld/13909 - * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Handle - multiple .eh_frame sections attached to bfd. - -2012-05-23 Cary Coutant - - * scripttempl/armbpabi.sc: Match .data.rel.ro.* sections more - carefully. Fix typo where .rela.data.rel.ro matches - .rel.data.rel.ro. - * scripttempl/mep.sc: Likewise. - * scripttempl/elf.sc: Match .data.rel.ro.* sections more carefully. - * scripttempl/elf64hppa.sc: Likewise. - * scripttempl/elfxtensa.sc: Likewise. - -2012-05-17 Daniel Richard G. - Nick Clifton - - PR 14072 - * configure.in: Add check that sysdep.h has been included before - any system header files. - * configure: Regenerate. - * config.in: Regenerate. - * sysdep.h: Generate an error if included before config.h. - -2012-05-16 Sergio Durigan Junior - - * emultempl/m68hc1xelf.em (hook_in_stub): Pass proper `bfd' - as the first argument for `bfd_get_section_name'. - -2012-05-16 Samuel Thibault - - PR ld/14069 - * emultempl/elf32.em: Include *-*-gnu* targets in ld.so.conf - support. - -2012-05-15 James Murray - - * NEWS: Mention the support for S12X processors. - -2012-05-14 James Lemke - - * ldlang.c (walk_wild_consider_section): Don't copy section_flag_list. - Pass it to callback. - (walk_wild_section_general): Pass section_flag_list to callback. - (lang_add_section): Add sflag_list parm. - Move out logic to keep / omit a section & call bfd_lookup_section_flags. - (output_section_callback_fast): Add sflag_list parm. - Add new parm to lang_add_section calls. - (output_section_callback): Likewise. - (check_section_callback): Add sflag_list parm. - (lang_place_orphans): Add new parm to lang_add_section calls. - (gc_section_callback): Add sflag_list parm. - (find_relro_section_callback): Likewise. - * ldlang.h (callback_t): Add flag_info parm. - (lang_add_section): Add sflag_list parm. - * emultempl/armelf.em (elf32_arm_add_stub_section): - Add lang_add_section parm. - * emultempl/beos.em (gld*_place_orphan): Likewise. - * emultempl/elf32.em (gld*_place_orphan): Likewise. - * emultempl/hppaelf.em (hppaelf_add_stub_section): Likewise. - * emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Likewise. - * emultempl/mipself.em (mips_add_stub_section): Likewise. - * emultempl/mmo.em (mmo_place_orphan): Likewise. - * emultempl/pe.em (gld_*_place_orphan): Likewise. - * emultempl/pep.em (gld_*_place_orphan): Likewise. - * emultempl/ppc64elf.em (ppc_add_stub_section): Likewise. - * emultempl/spuelf.em (spu_place_special_section): Likewise. - * emultempl/vms.em (vms_place_orphan): Likewise. - -2012-05-14 Catherine Moore - - * NEWS: Mention PowerPC VLE port. - -2012-05-11 Daniel Richard G. - - PR binutils/14028 - * configure.in: Invoke ACX_HEADER_STRING. - * configure: Regenerate. - * config.in: Regenerate. - * sysdep.h: If STRINGS_WITH_STRING is defined then include both - string.h and strings.h. - -2012-05-08 Alan Modra - - * Makefile.am (check_DEJAGNU): Export LC_ALL=C in place of other - LC and LANG environment vars. + * Makefile.am (ALL_64_EMULATION_SOURCES): Add eelf64rdos.c. + (eelf64rdos.c): New rule. + * emulparams/elf64rdos.sh: New file. + * configure.tgt (x86_64-*-rdos*): Use above. * Makefile.in: Regenerate. -2012-05-07 Tristan Gingold +2013-01-22 Roland McGrath - * pe-dll.c (udef_table): Make it static. + * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set + new_dtags to TRUE for *-*-nacl* targets. -2012-05-05 Alan Modra +2013-01-21 Mike Frysinger - * pe-dll.c (process_def_file_and_drectve): Use bfd_und_section_ptr. - (generate_reloc): Use bfd_abs_section_ptr. + * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set + link_info.new_dtags to TRUE for linux/gnu targets. + * NEWS: Mention new dtags default. -2012-05-04 H.J. Lu +2013-01-19 H.J. Lu - * configure.tgt: Support x86_64-*-linux-gnux32. + * Makefile.am (HOSTING_SCRT0): New. -2012-05-03 Sean Keys + * configure.host (HOSTING_SCRT0): New. Used for PIE. - * Makefile.am (ALL_EMULATIONS): Added new emulation for XGATE - and XGATE (elf). - * Makefile.in: Rebuild. - * configure.tgt: Recognize XGATE. - * scripttempl/elfxgate.sc: New file, mostly cloned from m68hc12. - * emulparams/xgateelf: New emulation, mostly cloned from m68hc12. - * NEWS: Mention new support. + * configure.in (HOSTING_SCRT0): New AC_SUBST. -2012-04-26 Hans-Peter Nilsson - - Make bfd asserts cause linker errors. - * ldmain.c (default_bfd_assert_handler): New variable. - (ld_bfd_assert_handler): New function. - (main): Call bfd_set_assert_handler. - -2012-04-24 Alan Modra - - * ldlang.c (size_input_section): Use sec_info_type rather than - usrdata->flags.just_syms. - * ldwrite.c (build_link_order): Likewise. - * emultempl/hppaelf.em (build_section_lists): Likewise. - * emultempl/ppc64elf.em (build_toc_list): Likewise. - * emultempl/armelf.em (build_section_lists): Likewise. - (after_allocation): Update for renamed sec_info_type value. - * emultempl/tic6xdsbt.em: Likewise. - -2012-04-12 Roland McGrath - - * configure.tgt (arm*-*-nacl*, arm*b-*-nacl*): Handle them. - * emulparams/armelf_nacl.sh: New file. - * emulparams/armelfb_nacl.sh: New file. - * Makefile.am (ALL_EMULATION_SOURCES): Add earmelf_nacl.c - and earmelfb_nacl.c here. - (earmelf_nacl.c, earmelfb_nacl.c): New targets. * Makefile.in: Regenerated. + * configure: Likewise. -2012-04-11 Tristan Gingold +2013-01-18 Mike Frysinger - * scripttempl/ia64vms.sc: New file. - * emultempl/vms.em (_before_parse): Support for ia64. - (elf64-ia64-vms): New fragment for ia64. - * emulparams/elf64_ia64_vms.sh: New file. - * configure.tgt (ia64-*-*vms*): Add. - * Makefile.am (ALL_64_EMULATION_SOURCES): Add eelf64_ia64_vms.c - (eelf64_ia64_vms.c): New rule. - * Makefile.in: Regenerate. + * NEWS: Mention change in behavior with --enable-new-dtags. + * ld.texinfo (Options): Clarify --enable-new-dtags behavior. -2012-04-06 Roland McGrath - - * configure.in (AC_CHECK_HEADERS): Add locale.h. - * config.in: Regenerate. - * configure: Regenerate. - -2012-04-05 Nick Clifton - - * configure.in (AC_CHECK_FUNCS): Add setlocale. - (AM_LC_MESSAGES): Add. - * aclocal.m4: Regenerate. - * config.in: Regenerate. - * configure: Regenerate. +2013-01-14 Leif Ekblad + Alan Modra -2012-04-03 Roland McGrath + * ld.texinfo (-Tldata-segment): Describe. + * ldlex.h (OPTION_TLDATA_SEGMENT): New enum value. + * lexsup.c (ld_options): Add -Tldata-segment. + (parse_args): Handle OPTION_TLDATA_SEGMENT. + * scripttempl/elf.sc: Support LARGE_DATA_ADDR. - * configure.tgt (i[3-7]86-*-nacl*, x86_64-*-nacl*): Handle them. - * emulparams/elf_nacl.sh: New file. - * emulparams/elf_i386_nacl.sh: New file. - * emulparams/elf32_x86_64_nacl.sh: New file. - * emulparams/elf_x86_64_nacl.sh: New file. - * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_i386_nacl.c here. - (ALL_64_EMULATION_SOURCES): Add eelf32_x86_64_nacl.c and - eelf_x86_64_nacl.c here. - (eelf_i386_nacl.c, eelf32_x86_64_nacl.c, eelf_x86_64_nacl.c): - New targets. - * Makefile.in: Regenerated. +2013-01-10 H.J. Lu - * scripttempl/elf.sc: Handle SEPARATE_CODE cases. - -2012-04-02 Mike Frysinger - - * ldmisc.c (vfinfo): Assign new local str to fmt. Delete - putc call. If str and fmt are different, call fwrite on - the difference. - -2012-03-30 Nick Clifton - - * po/vi.po: Updated Vietnamese translation. - -2012-03-27 Roland McGrath - - * configure.in: Set want64 on a 64-bit host regardless of - --enable-targets=all. - * configure: Regenerated. - -2012-03-26 Tristan Gingold - - * lexsup.c (parse_args): Add a missing '\n'. - -2012-03-25 Alan Modra - - * ldemul.c (before_allocation_default): Revert last change. - * ldlang.c (lang_add_section): Likewise. - (strip_excluded_output_sections): Don't strip output sections with - user input sections when emitrelocations, unless all are SEC_EXCLUDE. - -2012-03-23 Alan Modra - - * ldemul.c (before_allocation_default): When emitrelocations, - don't strip sections.. - * ldlang.c (lang_add_section): ..and don't set up map_head, map_tail. - -2012-03-14 Kai Tietz - Pascal Obry - - * pe-dll.c (found_sym): New static variable. - (undef_count): Likewise. - (key_value): New structure. - (undef_sort_cmp): Compare routine for qsort/bsearch. - (pe_find_cdecl_alias_match): Add new argument. - (pe_undef_alias_cdecl_match): Removed. - (pe_undef_count): New helper routine. - (pe_create_undef_table): Likewise. - (pe_process_import_defs): Use pe_create_undef_table and - new pe_undef_alias_cdecl_match function. - -2012-03-14 Alan Modra - - PR ld/13839 - * ldexp.c (fold_name): Ignore undefined symbols when assigning to - dot in mark phase. - (exp_fold_tree_1): Evaluate assignment to dot expressions even when - discarding result, for side effects. Fix typo in error message. - -2012-03-08 Tristan Gingold - - * ldexp.c (exp_print_tree): Special case for SEGMENT_START. - (exp_print_token): Constify. - -2012-03-08 Alan Modra - - PR ld/10340 - * ldfile.c (is_sysrooted_pathname): Remove notsame param. - (ldfile_add_library_path): Don't set sysrooted flag. - (ldfile_open_file_search): Likewise, and don't copy them. - (try_open): Delete exten and code handling such. Add sysrooted - param and return whether path is in sysroot. - (ldfile_find_command_file): Delete extend param. Add sysrooted - param. Rename local var. Update try_open calls. - (ldfile_open_command_file_1): Pass sysrooted to lex_push_file. - * ldfile.h (search_dirs_type): Remove sysrooted field. - * ldlang.c (new_afile): Always set sysrooted from input_flags. - (load_symbols): Don't set input_flags.sysrooted. - * ldlang.h (struct lang_input_statement_flags): Revise sysrooted - comment. - * ldlex.h (lex_push_file): Update prototype. - * ldlex.l (sysrooted_stack): New array. - (EOF): Pop input_flags.sysrooted. - (lex_push_file): Add sysrooted param. Save and set - input_flags.sysrooted. - -2012-03-06 Alan Modra - - * ldlang.h (struct lang_input_statement_flags): New, extract from.. - (lang_input_statement_type): ..here. New field "flags". - (input_flags): Declare. - (missing_file): Delete. - * ldmain.h (whole_archive): Delete. - (add_DT_NEEDED_for_regular, add_DT_NEEDED_for_dynamic): Delete. - * ld.h (ld_config_type ): Delete. - * ldmain.c (whole_archive): Delete. - (add_DT_NEEDED_for_regular, add_DT_NEEDED_for_dynamic): Delete. - * ldlang.c (missing_file, ldlang_sysrooted_script): Delete. - (input_flags): New variable. Replace all uses of config.dynamic_link, - missing_file, ldlang_sysrooted_script, whole_archive, - add_DT_NEEDED_for_regular and add_DT_NEEDED_for_dynamic with fields - from here. - * ldfile.c: Likewise. - * ldgram.y: Likewise. - * ldmain.c: Likewise. + * deffilep.y: Remove trailing white spaces. + * elf-hints-local.h: Likewise. + * ldexp.c: Likewise. + * ldlang.h: Likewise. + * ldmisc.c: Likewise. * ldwrite.c: Likewise. - * lexsup.c: Likewise. - * plugin.c: Likewise. + * pe-dll.c: Likewise. + * emulparams/criself.sh: Likewise. + * emulparams/crislinux.sh: Likewise. + * emulparams/elf32_tic6x_le.sh: Likewise. + * emulparams/elf32bmipn32-defs.sh: Likewise. + * emulparams/elf32mb_linux.sh: Likewise. + * emulparams/elf32mep.sh: Likewise. + * emulparams/elf32microblaze.sh: Likewise. + * emulparams/elf32ppc.sh: Likewise. + * emulparams/elf64_s390.sh: Likewise. + * emulparams/elf64alpha.sh: Likewise. + * emulparams/elf_s390.sh: Likewise. + * emulparams/elf_x86_64.sh: Likewise. + * emulparams/tic80coff.sh: Likewise. * emultempl/aix.em: Likewise. - * emultempl/armelf.em: Likewise. - * emultempl/elf32.em: Likewise. - * emultempl/hppaelf.em: Likewise. - * emultempl/linux.em: Likewise. + * emultempl/avrelf.em: Likewise. + * emultempl/cr16elf.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/pep.em: Likewise. - * emultempl/ppc64elf.em: Likewise. - * emultempl/scoreelf.em: Likewise. * emultempl/spuelf.em: Likewise. - * emultempl/sunos.em: Likewise. - * emultempl/vms.em: Likewise. - * ldlang.c (new_afile): Use memset to init zero fields. - (load_symbols): Simplify save and restore of flags around command - file processing. - * ldfile.c (is_sysrooted_pathname): Tidy. - -2012-03-05 Hans-Peter Nilsson - - * configure.tgt (mips64*el-*-freebsd*, mips64*-*-freebsd*) - (mips*el-*-freebsd*, mips*-*-freebsd*): Correct triplets by - replacing trailing "-*" with "*". + * emultempl/tic6xdsbt.em: Likewise. -2012-02-25 Walter Lee +2013-01-10 Will Newton - * Makefile.am (ALL_EMULATION_SOURCES): Add eelf32tilegx_be.c. - (ALL_64_EMULATION_SOURCES): Add eelf64tilegx_be.c. - (eelf32tilegx_be.c): Add rule to build this file. - (eelf64tilegx_be.c): Ditto. + * Makefile.am: Add Meta. * Makefile.in: Regenerate. - * configure.tgt (tilegx-*-*): Support big endian. - (tilegxbe-*-*): New. - * emulparams/elf32tilegx.sh (OUTPUT_FORMAT): Rename. - (BIG_OUTPUT_FORMAT): Define. - (LITTLE_OUTPUT_FORMAT): Define. - * emulparams/elf32tilegx_be.sh: New. - * emulparams/elf64tilegx.sh (OUTPUT_FORMAT): Rename. - (BIG_OUTPUT_FORMAT): Define. - (LITTLE_OUTPUT_FORMAT): Define. - * emulparams/elf64tilegx_be.sh: New. - -2012-02-24 Kai Tietz - - PR binutils/13710 - * deffilep.y (keyword_as_name): Disable LIBRARY - keyword. - -2012-02-22 Alan Modra - - PR ld/13683 - * ldlang.c (lang_process): Rerun lang_do_assignments before - starting garbage collection. - * ldexp.c (fold_name): Generate a reloc for defined symbols - found without an associated output section during the mark phase. - (exp_fold_tree_1): Continue processing an expression, even if we - are unable to fold it, if we are in the first two evaluation - phases. - * ldexp.h (enum lang_phase_type): Add descriptions of the phases. - -2012-02-19 Kai Tietz - - * deffilep.y (cmp_import_elem): Sort first by module name. - * pe-dll.c (process_def_file_and_drectve): Free strings - from removed export-element. - (add_bfd_to_link): Optimize loop on import-elements and lower - allocated memory. - (pe_implied_import_dll): Pass NULL instead of 0 for pointer - argument. + * configure.tgt: Add Meta. + * emulparams/elf32metag.sh: New file. + * emultempl/metagelf.em: New file. -2012-02-18 Hans-Peter Nilsson - - * ldmisc.c (vfinfo <%S>): Use same type and avoid cast for - temporary variable node used for NULL argument. - -2012-02-18 Alan Modra - - PR ld/13343 - * ld.h (parsing_defsym): Delete. - * ldexp.c (exp_intop, exp_bigintop, exp_relop): Set type.filename. - (fold_binary, fold_name, exp_fold_tree_1, exp_get_vma, exp_get_fill, - exp_get_abs_int): Add tree arg for %S in error messages. Don't - fudge lineno. - (exp_binop, exp_unop, exp_nameop, exp_assop, exp_assert): Copy - type.filename from sub-tree. - (exp_trinop): Likewise, and use "cond" rather than "lhs". - * ldexp.h (node_type): Add filename field to struct. - * ldfile.c (ldfile_input_filename): Delete. Remove all refs. - * ldfile.h (ldfile_input_filename): Delete. - * ldgram.y (phdr_type, phdr_qualifiers, yyerror): Add NULL arg for - %S in error messages. - * ldemul.c (syslib_default, hll_default): Likewise. - * ldlang.c (lang_memory_region_lookup, lang_memory_region_alias, - lang_get_regions, lang_new_phdr): Likewise. - (lang_size_sections_1): Pass addr_tree for %S. - * ldlex.h (lex_redirect): Update prototype. - (ldlex_filename): Declare. - * ldlex.l (): Don't set ldfile_input_filename. - (lex_redirect): Add fake_filename and count params. Push - fake_filename to file_name_stack and init lineno from count. - (ldlex_filename): New function. - (lex_warn_invalid): Use above. - * ldmain.c (main): Update lex_redirect call. - * ldmisc.c (vfinfo <%S>): Take file name and line number from - etree_type arg, or use current if arg is NULL. - * lexsup.c (parsing_defsym): Delete. - (parse_args ): Update lex_redirect call. - -2012-02-13 Kai Tietz - - * deffilep.y (find_export_in_list): Set is_indent for - first or last element, if identical. - (find_import_in_list): Likewise. - -2012-02-11 Kai Tietz - - * deffilep.y (%union): New type id_const. - (opt_name2): New rule. - (keyword_as_name): New rule. - (dot_name): Replaced by opt_name2 rule. - (opt_name): Adjust rule. - (opt_equal_name): Likewise. - -2012-02-11 Pascal Obry - - * pe-dll.c (auto_export): Use bsearch to speed up scan of exports - table. - (process_def_file_and_drectve): Maintain sorting of exports table - after stripping leading @ signs. - -2012-02-09 Alan Modra - - * ldgram.y (input_section_spec_no_keep): Don't ignore sect_flags. - -2012-01-31 H.J. Lu - - PR ld/13616 - * emulparams/elf32_x86_64.sh: Remove NOP. - * emulparams/elf_i386.sh: Likewise. - * emulparams/elf_i386_be.sh: Likewise. - * emulparams/elf_i386_ldso.sh: Likewise. - * emulparams/elf_i386_vxworks.sh: Likewise. +2013-01-09 Alan Modra + + * emulparams/elf_x86_64.sh (LARGE_BSS_AFTER_BSS): Define. + * emulparams/elf32_x86_64.sh: Likewise. * emulparams/elf_k1om.sh: Likewise. * emulparams/elf_l1om.sh: Likewise. - * emulparams/elf_x86_64.sh: Likewise. + * scripttempl/elf.sc (LARGE_BSS): Define rather than appending to + OTHER_BSS_SECTIONS. Substitute in script. + +2013-01-08 Leif Ekblad - * ldlang.c (zero_fill): Initialized to 0. + * scripttempl/elf.sc (RODATA_ADDR): Typo fix. - * ldwrite.c (build_link_order): Set data size to linker odrder - size when they are the same. +2013-01-08 Alan Modra - * scripttempl/elf.sc: Don't specify fill if NOP is undefined. + * emultempl/elf32.em (gld${EMULATION_NAME}_check_ld_so_conf): Replace + "name" param with a bfd_link_needed_list pointer. Update caller. + (gld${EMULATION_NAME}_check_ld_elf_hints): Likewise. + +2013-01-08 Alan Modra + + * Makefile.am (ALL_EMULATION_SOURCES): Correct eavrxmega entries. + * Makefile.in: Regenerate. -2012-01-17 Alan Modra +2013-01-07 H.J. Lu - * ldver.c (ldversion): Update copyright message year. + * lexsup.c (ld_options): Add fuse-ld= for GCC linker option + compatibility. -2012-01-15 Alan Modra +2013-01-07 Patrice Dumas - PR ld/12758 - * ldlang.c (lang_process): Don't reopen all files, just those - newly added by plugin. + * ld.texinfo: Replace @ with @@ when it is part of the text. + Correct ordering of M68HC11 entry. -2012-01-11 Alan Modra +2013-01-04 Juergen Urban - * emultempl/ppc64elf.em (PARSE_AND_LIST_PROLOGUE, - PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS, - PARSE_AND_LIST_ARGS_CASES): Handle --{no-,}plt-thread-safe and - --{no-,}plt-align. - (plt_thread_safe, plt_stub_align): New vars. - (gld${EMULATION_NAME}_after_allocation): Pass them to - ppc64_elf_size_stubs. Align stub sections according to plt_stub_align. - * ld.texinfo: Document new command line options, and an old - undocumented option. + * configure.tgt: Support ELF files for Sony Playstation 2 (for + ps2dev and ps2sdk). + * emulparams/elf32lr5900n32.sh: Create linker script for Sony + Playstation 2 ELF files using MIPS ABI n32. + * emulparams/elf32lr5900.sh: Create linker script for Sony + Playstation 2 ELF files using MIPS ABI o32. + * Makefile.am: Add linker scripts for Sony Playstation 2 ELF + files. -2012-01-09 Roland McGrath +2013-01-02 H.J. Lu - * configure.in: Use AM_ZLIB. - * configure: Regenerated. + * ldver.c (ldversion): Update copyright year to 2013. -For older changes see ChangeLog-2011 +For older changes see ChangeLog-2012 -Copyright (C) 2012 Free Software Foundation, Inc. +Copyright (C) 2013 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright