bfd/
[deliverable/binutils-gdb.git] / ld / ChangeLog
index ab16c693bfe732b96c3f65e5c48562c2dbbeac1c..8d4027f5826f652ad3fd926b1b54a367a52c5abc 100644 (file)
-2011-04-20  Alan Modra  <amodra@gmail.com>
+2012-01-11  Alan Modra  <amodra@gmail.com>
 
-       PR ld/12365
-       * ldmain.c (multiple_definition): Take a bfd_link_hash_entry
-       pointer arg rather than "name", "obfd", "osec", "oval".  Add code
-       removed from linker.c.  Hack around xcofflink.c oddity in
-       passing NULL nbfd.
-       (multiple_common): Similarly.
-       * plugin.c (orig_allow_multiple_defs): Delete.
-       (plugin_call_all_symbols_read): Don't twiddle allow_multiple_definition.
-       (plugin_multiple_definition): Update.
+       * 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.
 
-2011-04-18  Kai Tietz  <ktietz@redhat.com>
+2012-01-09  Roland McGrath  <mcgrathr@google.com>
 
-       * deffilep.y (def_aligncomm): Avoid duplets.
+       * configure.in: Use AM_ZLIB.
+       * configure: Regenerated.
 
-       * deffilep.y (def_pool_str): New type.
-       (pool_strs): Local static.
-       (def_pool_alloc): Local function.
-       (def_pool_strdup): Likewise.
-       (def_pool_free): Likewise.
-       (opt_name): Replace xmalloc/xstrdup by
-       def_pool_alloc/def_pool_strdup.
-       (dot_name): Likewise.
-       (anylang_id): Likewise.
-       (def_lex): Likewise.
-       (def_file_parse): Call def_pool_free on
-       exit and cleanup directives elements.
-       (def_file_add_directive): Call def_pool_free.
-
-2011-04-18  Paul Brook  <paul@codesourcery.com>
-
-       * emulparams/elf32_tic6x_le.sh: Define OTHER_READONLY_SECTIONS
-       for unwinding tables.
-
-2011-04-18  Alan Modra  <amodra@gmail.com>
-
-       PR ld/12365
-       PR ld/12672
-       * ldfile.c (ldfile_try_open_bfd): Don't attempt any plugin action
-       when no_more_claiming.
-       * ldmain.c (add_archive_element): Likewise.
-       (multiple_definition): Remove plugin_multiple_definition call.
-       (notice): Remove plugin_notice call.
-       * ldlang.c (lang_list_insert_after, void lang_list_remove_tail): Move.
-       Delete prototype.
-       (plugin_insert): New static var.
-       (open_input_bfds): Only rescan libs after plugin insert point.
-       (lang_gc_sections): Omit plugin claimed files.
-       (lang_process): Set plugin_insert.  Only rescan when plugin adds
-       objects.
-       * plugin.h (no_more_claiming): Declare.
-       (plugin_notice, plugin_multiple_definition): Don't declare.
-       * plugin.c: Formatting.
-       (orig_notice_all, orig_allow_multiple_defs, orig_callbacks,
-       plugin_callbacks): New static vars.
-       (no_more_claiming): Make global.
-       (plugin_cached_allow_multiple_defs): Delete.
-       (plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy .text section,
-       use newer bfd_make_section variant.  Make COMMON section too.
-       Error handling.  Correct setting of gp size.
-       (asymbol_from_plugin_symbol): Properly cast last arg of concat.
-       (message): Likewise for ACONCAT.
-       (asymbol_from_plugin_symbol): Use our COMMON section.
-       (get_symbols): When report_plugin_symbols, show visibility too.
-       (init_non_ironly_hash): Move.  Don't test non_ironly_hash.
-       (plugin_load_plugins): Save state of linker callbacks, set up to
-       call plugin_notice instead.  Call init_non_ironly_hash here.
-       (plugin_call_all_symbols_read): Set plugin_multiple_definition in
-       plugin callbacks.
-       (plugin_notice): Rewrite.
-       (plugin_multiple_definition): Make static, call original callback.
-
-2011-04-15  Alan Modra  <amodra@gmail.com>
-
-       PR ld/12672
-       * ldlang.c (enum open_bfd_mode): New.
-       (open_input_bfds): Replace "force" param with "mode".  Reload
-       archives for rescan.  Update all callers.
-       (lang_process): Make another open_input_bfds pass for plugins.
-
-2011-04-13  Kai Tietz  <ktietz@redhat.com>
-
-       PR binutils/12658
-       * deffile.h (def_file_add_export): Add is_dup argument.
-       (def_file_add_import): Likewise.
-       * deffilep.y (are_names_equal): New helper.
-       (cmp_export_elem): New helper.
-       (find_export_in_list): Add search routine for exports.
-       (def_file_add_export): Check for duplicates.
-       (cmp_import_elem): New helper.
-       (find_import_in_list): Add search routine for imports.
-       (def_file_add_import): Check for duplicates.
-       (def_exports): Handle duplicates.
-       (def_imports): Likewise.
-       * pe-dll.c (process_def_file_and_drectve): Likewise.
-       (pe_implied_import_dll): Likewise.
-
-2011-04-11  Chris Quenelle  <chris.quenelle@oracle.com>
-
-       * scripttempl/elf.sc (.exception_ranges): Add new section.
-
-2011-04-08  Hector Oron  <hector.oron@gmail.com>
-
-       PR ld/12643
-       * configure.tgt: Add support for arm-*-gnueabihf targets.
-
-2011-04-07  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * Makefile.in: Regenerate. Remove stray eavrtiny10 rules.
-
-2011-04-07  Joseph Myers  <joseph@codesourcery.com>
-
-       * configure.tgt: Remove stray ;;.
-
-2011-04-06  Joseph Myers  <joseph@codesourcery.com>
-
-       * configure.tgt (thumb-*-linux-* | thumb-*-uclinux*,
-       strongarm-*-coff, strongarm-*-elf, strongarm-*-kaos*,
-       thumb-*-coff, thumb-*-elf, thumb-epoc-pe, thumb-*-pe,
-       xscale-*-coff, xscale-*-elf): Remove targets.
-
-2011-03-31  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * configure.tgt: Add elf_l1om to targ_extra_libpath for
-        x86_64-*-linux-*.
-
-       * emulparams/elf_l1om.sh: Remove duplicates.
-
-2011-03-31  Bernd Schmidt  <bernds@codesourcery.com>
-
-       * emulparams/elf32_tic6x_le.sh (BIG_OUTPUT_FORMAT, EXTRA_EM_FILE,
-       GENERATE_SHLIB_SCRIPT): New defines.
-       (TEXT_START_ADDR): Define differently depending on target.
-       (.got): Redefine to include "*(.dsbt)".
-       (SDATA_START_SYMBOLS): Remove, replace with
-       (OTHER_GOT_SYMBOLS): New.
-       (OTHER_BSS_SECTIONS): Define only for ELF targets.
-       * emultempl/tic6xdsbt.em: New file.
-       * gen-doc.texi: Set C6X.
-       * ld.texinfo: Likewise.
-       (Options specific to C6X uClinux targets): New section.
-
-2011-03-29  Alan Modra  <amodra@gmail.com>
-
-       PR ld/12613
-       * ldlex.l (lex_warn_invalid): Don't assume char is unsigned.
-
-2011-03-26  John Marino  <binutils@marino.st>
-
-       * configure.host: Update *-*-dragonfly* host entry.
-       * configure.tgt: Update *-*-dragonfly* target entry.
-       * ldlex.l: Prevent redefinition of YY_NO_UNPUT.
-
-2011-03-28  Joseph Myers  <joseph@codesourcery.com>
-
-       * configure.in: Check for windows.h, not Windows.h.
-       * configure: Regenerate.
-       * plugin.c: Include windows.h, not Windows.h.
-
-2011-03-25  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * Makefile.in: Regenerate.
-
-2011-03-23  Joseph Myers  <joseph@codesourcery.com>
-
-       * lexsup.c (parse_args): Only set report_plugin_symbols if plugins
-       are enabled.  Mark level as possibly unused.
-
-2011-03-22  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * Makefile.am (ALL_EMULATION_SOURCES): Add AVR XMEGA architectures.
-       (eavrxmega?.c): Likewise.
-       * configure.tgt (targ_extra_emuls): Likewise.
-       * emulparams/avrxmega1.sh: New file.
-       * emulparams/avrxmega2.sh: Likewise.
-       * emulparams/avrxmega3.sh: Likewise.
-       * emulparams/avrxmega4.sh: Likewise.
-       * emulparams/avrxmega5.sh: Likewise.
-       * emulparams/avrxmega6.sh: Likewise.
-       * emulparams/avrxmega7.sh: Likewise.
-       * emultempl/avrelf.em (avr_elf_${EMULATION_NAME}_before_allocation):
-       Add avrxmega6, avrxmega7 to list of architectures for no stubs.
-
-2011-03-21  Eric B. Weddington  <eric.weddington@atmel.com>
-
-       * scripttempl/avr.sc: Add fuse, lock, and signature memory regions.
-
-2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
-
-       * emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check
-       eh->target_internal.
-
-2011-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
-
-       * emultempl/armelf.em (arm_elf_before_allocation): Check dynobj
-       instead of dynamic_sections_created.
-
-2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * plugin.c (get_symbols): Use wrapped lookup for undefined symbols.
-
-2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * ldlang.c (lang_check): Don't run checks on dummy IR BFDs.
-
-2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * ldlang.h (lang_input_statement_type): Add new 'claim_archive' flag,
-       wrapping both it and 'claim' flag in #ifdef ENABLE_PLUGINS.
-       * ldmain.c (add_archive_element): Set it if the member is claimed.
-       * ldlang.c (new_afile): Initialise claim_archive and claimed members.
-       (find_replacements_insert_point): New helper function.
-       (lang_process): After adding and opening replacement files passed
-       from plugin, splice them into correct place in statement list and
-       file chains to preserve critical link order.
-       (lang_list_insert_after): New helper function.
-       (lang_list_remove_tail): Likewise.
-
-2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * plugin.c (IRONLY_SUFFIX): Revise to nicely human-readable form.
-       (IRONLY_SUFFIX_LEN): Delete.
-       (plugin_get_ir_dummy_bfd): Don't append IRONLY_SUFFIX.
-       (is_ir_dummy_bfd): Don't look for suffix; check claimed flag of
-       enclosing lang input statement instead.
-
-2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Preserve
-       alignment of input sections when creating orphan output sections
-       during relocatable link.
-       * emultempl/pep.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
-
-2011-03-04  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * ld.texinfo: Document --verbose[=NUMBER].
-
-       * lexsup.c (ld_options): Update --verbose.
-       (parse_args): Set report_plugin_symbols.
-
-       * plugin.c (report_plugin_symbols): New.
-       (get_symbols): Report plugin symbols if report_plugin_symbols
-       is TRUE.
-
-       * plugin.h (report_plugin_symbols): New.
-
-2011-03-01  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR ld/12529
-       * testplug.c: Don't include "filenames.h".
-       (onclaim_file): Don't use filename_cmp.
-
-2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
-
-       * emultempl/beos.em (sort_by_file_name): Use filename_(n)cmp.
-       * emultempl/elf32.em (gld${EMULATION_NAME}_vercheck):
-       Likewise.
-       (gld${EMULATION_NAME}_stat_needed): Likewise.
-       (gld${EMULATION_NAME}_check_needed): Likewise.
-       * emultempl/pe.em (gld_${EMULATION_NAME}_after_open): Likewise.
-       (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
-       * emultempl/pep.em (gld_${EMULATION_NAME}_after_open): Likewise.
-       (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
-       * ldfile.c (ldfile_open_file): Likewise.
-       * ldlang.c (wild_sort): Likewise.
-       (lookup_name): Likewise.
-       (check_excluded_libs): Likewise.
-       * ldmisc.c (vfinfo): Likewise.
-       * pe-dll.c (libnamencmp): Likewise.
-       (auto_export): Likewise.
-       (pe_dll_generate_implib): Likewise.
-       * testplug.c (onclaim_file): Likewise.
-
-2011-02-24  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR ld/12507
-       * plugin.c (get_symbols): Don't check entry symbol here.
-       (init_non_ironly_hash): Add entry_symbol chain into
-       non_ironly_hash.
-
-2011-02-24  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR ld/12507
-       * plugin.c (get_symbols): Don't mark entry symbol IR only.
-
-2011-02-18  John David Anglin  <dave.anglin@nrc-cnnrc.gc.ca>
-
-       PR ld/12376
-       emulparams/hppalinux.sh (DATA_ADDR): Define.
-       (SHLIB_DATA_ADDR): Likewise.
-
-2011-02-16  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX): Changed to
-       x32 for x32.
-
-2011-02-15  Kai Tietz  <kai.tietz@onevision.com>
-
-       * pe-dll.c (process_def_file_and_drectve): Don't strip
-       leading underscore from symbol by calling bfd_find_version_for_sym.
-
-2011-02-14  Mike Frysinger  <vapier@gentoo.org>
-
-       * ldlang.c (lang_vers_match): Declare a new c_sym, assign it to
-       the bfd_demangle of sym, change users of sym to c_sym when not
-       already demangling, and free when done.  Change callers of
-       cplus_demangle to bfd_demangle.
-
-2011-02-14  Alan Modra  <amodra@gmail.com>
-
-       * plugin.c (plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy
-       .text section, use newer bfd_make_section variant.  Error handling.
-       Correct setting of gp size.
-       (asymbol_from_plugin_symbol): Properly cast last arg of concat.
-       (message): Likewise for ACONCAT.
-       (get_symbols): Formatting.
-
-2011-02-14  Alan Modra  <amodra@gmail.com>
-
-       * ldmain.c (remove_output): Rename to..
-       (ld_cleanup): ..this. Call bfd_cache_close_all and plugin_call_cleanup.
-       (main): Adjust.
-       * plugin.c (plugin_call_cleanup): Make global.
-       (plugin_load_plugins): Don't register plugin_call_cleanup with xatexit.
-       * plugin.h (plugin_call_cleanup): Declare.
-
-2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * configure: Regenerate.
-
-2011-02-10  Alan Modra  <amodra@gmail.com>
-
-       * scripttempl/armbpabi.sc: Revert 2010-11-02  H.J. Lu.
-       * 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/elf64hppa.sc: Likewise.
-       * scripttempl/elf_chaos.sc: Likewise.
-       * scripttempl/elfd10v.sc: Likewise.
-       * scripttempl/elfd30v.sc: Likewise.
-       * scripttempl/elfi370.sc: Likewise.
-       * scripttempl/elfm68hc11.sc: Likewise.
-       * scripttempl/elfm68hc12.sc: Likewise.
-       * scripttempl/elfxtensa.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.
-       * scripttempl/elf.sc: Revert 2010-10-29  H.J. Lu.
-
-2011-01-22  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * Makefile.am (CXX): Removed.
-
-       * configure.in: Add AC_PROG_CXX.
-
-       * Makefile.in: Regenerated.
-       * configure: Likewise.
-
-2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * plugin.c (plugin_get_ir_dummy_bfd): Copy across the bfd's
-       private data and GP size.
-
-2011-01-21  Alan Modra  <amodra@gmail.com>
-
-       * ldexp.c (fold_binary): Set result section for arithmetic and
-       logical operations to NULL when both operands are in same section.
-       * ld.texinfo (Expression Section): Describe this.
-
-2011-01-14  Alan Modra  <amodra@gmail.com>
-
-       * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
-       attempt to put non-alloc orphans before debug sections, just place
-       them after .comment.
-
-2011-01-14  J. Park  <grassman@gmail.com>
-
-       PR ld/12339
-       * ldlang.c (sort_def_symbol): Handle bfd_link_hash_warning symbols.
-
-2011-01-14  Alan Modra  <amodra@gmail.com>
-
-       * Makefile.am: Sort emulation rules.
-       (eelf32am33lin.c): Delete.
-       (ALL_EMULATION_SOURCES): Sort, add missing entries.
-       (ALL_64_EMULATION_SOURCES): Likewise.
-       * Makefile.in: Regenerate.
-
-2011-01-13  Alan Modra  <amodra@gmail.com>
-
-       PR ld/12356
-       * ld.texinfo (Miscellaneous Commands): Describe LD_FEATURE.
-       (Expression Section): Update.
-       * ld.h (ld_config_type): Add sane_expr.
-       * ldgram.y (ifile_p1): Add LD_FEATURE.
-       * ldlex.l (LD_FEATYRE): New.
-       * ldemul.c (after_parse_default): Delete code handling ld_compatibility.
-       * ldexp.h (struct ldexp_control): Delete uses_defined.
-       * ldexp.c: Remove all uses of uses_defined.
-       (fold_name): Test config.sane_expr rather than ld_compatibility.
-       (exp_fold_tree_1): Likewise.  Adjust handling of assignments
-       during first phase.
-       * ldlang.h (ld_compatibility): Delete.
-       (lang_ld_feature): Declare.
-       * ldlang.c (ld_compatibility): Delete.
-       (open_input_bfds): Only handle assignments for --defsym.
-       (lang_ld_feature): New function.
-
-       PR ld/12356
-       * ldexp.h (exp_assop): Delete.
-       (exp_assign, exp_defsym): Declare.
-       * ldexp.c (exp_assop): Make static, handle all assignment variations.
-       (exp_assign, exp_defsym): New functions.
-       (exp_provide): Use exp_assop.
-       * ldgram.y (defsym_expr): Use exp_defsym.
-       * ldctor.c, * ldgram.y, * ldlang.c, * mri.c, * emultempl/beos.em,
-       * emultempl/pe.em, * emultempl/pep.em, * emultempl/spuelf.em,
-       * emultempl/xtensaelf.em: Update exp_assop -> exp_assign.
-
-2011-01-12  Alan Modra  <amodra@gmail.com>
-
-       PR ld/12380
-       * ldexp.h (enum phase_enum): Comment.  Add exp_dataseg_done.
-       * ldexp.c (fold_unary <DATA_SEGMENT_END>): Rearrange code.  Test
-       for exp_dataseg_done rather than expld.phase == lang_final_phase_enum
-       to detect when we've finished sizing sections.
-       (fold_binary <DATA_SEGMENT_ALIGN>): Likewise.
-       (fold_binary <DATA_SEGMENT_RELRO_END>): Likewise.  Also test
-       that we are not inside an output section statement.
-       * ldlang.c (lang_size_sections): Set exp_dataseg_done on exit if
-       not exp_dataseg_relro_adjust or exp_dataseg_adjust.  Don't set
-       lang_final_phase_enum here.
-       (lang_process): Set lang_final_phase_enum here.
-
-2011-01-10  Nick Clifton  <nickc@redhat.com>
-
-       * po/da.po: Updated Danish translation.
-
-2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * ldlang.c (startup_file): Removed.
-       (lang_startup): Updated.
-
-2011-01-05  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR ld/12364
-       * plugin.c (get_symbols): Check if owner_sec->owner is NULL
-       before accessing its flags field.
-
-2011-01-01  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * ldver.c (ldversion): Update copyright to 2011.
-
-For older changes see ChangeLog-2010
+For older changes see ChangeLog-2011
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