ld/ChangeLog

   1 2014-06-30  Ulrich Drepper  <drepper@gmail.com>
   2
   3         * lexsup.c (parse_args): Check whether provided SONAME is empty
   4         string.  If yes, warn and ignore it.  Don't overwrite valid SONAME
   5         with empty string.
   6
   7 2014-06-26  Linda Zhang  <lindasc@qq.com>
   8
   9         * emultempl/pe.em: Initialise insert_timestamp to true.
  10         Add a --no-insert-timestamp command line option.
  11         * emultempl/pep.em: Likewise.
  12         * ld.texinfo: Document that --insert-timestamp is enabled by
  13         default and that it now has an inverse command line option.
  14         * NEWS: Mention the new behaviour.
  15
  16 2014-06-25  Nick Clifton  <nickc@redhat.com>
  17
  18         * Makefile.am (ALL_EMULATION_SOURCES): Move ei386pep.c from
  19         here...
  20         (ALL_64_EMULATION_SOURCES): ... to here.
  21         (ALL_EMUL_EXTRA_OFILES): Move pep-dll.o from here...
  22         (ALL_64_EMUL_EXTRA_OFILES): New.  ... to here.
  23         * configure.in (EMUL_EXTRA_OFILES): Include
  24         ALL_64_EMUL_EXTRA_OFILES when making a 64-bit enabled build.
  25         * Makefile.in: Regenerate.
  26         * configure: Regenerate.
  27
  28 2014-06-18  Andreas Tobler  <andreast@fgznet.ch>
  29
  30         * configure.tgt (arm*-*-freebsd*): Update targ_extra_emuls.
  31         (arm*b-*-freebsd*): Add target.
  32         * emulparams/armelfb_fbsd.sh: Added.
  33         * emulparams/armelf_fbsd.sh: Updated.
  34         * Makefile.am (ALL_EMULATION_SOURCES): Add earmelfb_fbsd.c.
  35         * Makefile.in: Regenerate.
  36
  37 2014-06-16  Alan Modra  <amodra@gmail.com>
  38
  39         * scripttempl/elf.sc: Edit out __rela_iplt symbol assignments from
  40         .rel sections, and __rel_iplt from .rela sections.
  41         * scripttempl/nds32elf.sc: Likewise.
  42         * Makefile.am (ends32*.c) Depend on nds32elf.sc.
  43         * Makefile.in: Regenerate.
  44
  45 2014-06-13  Alan Modra  <amodra@gmail.com>
  46
  47         PR 17047
  48         * ldlang.c (output_bfd_hash_table_free_fn): Delete.
  49         (open_output): Don't set it..
  50         * ldmain.c (ld_cleanup): ..or call it.
  51
  52 2014-06-13  Alan Modra  <amodra@gmail.com>
  53
  54         * emultempl/cr16elf.em, * emultempl/elf32.em, * emultempl/genelf.em,
  55         * emultempl/m68kcoff.em, * emultempl/m68kelf.em,
  56         * emultempl/nds32elf.em, * emultempl/pe.em, * emultempl/pep.em,
  57         * ldlang.c, * ldmain.c, * pe-dll.c: Update for bfd.link_next change.
  58
  59 2014-06-13  Alan Modra  <amodra@gmail.com>
  60
  61         * Makefile.am (ALL_EMULATION_SOURCES): Add enios2elf.c, enios2linux.c.
  62         * Makefile.in: Regenerate.
  63
  64 2014-06-07  Alan Modra  <amodra@gmail.com>
  65
  66         * ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
  67         linker script symbol value override a built-in linker symbol.
  68
  69 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
  70
  71         * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
  72         bfd's development.sh.
  73         * Makefile.in, configure: Regenerate.
  74
  75 2014-06-02  Alan Modra  <amodra@gmail.com>
  76
  77         * emulparams/elf32bfin.sh: Rename from bfin.sh.
  78         * emulparams/elf32bfinfd.sh: Update to suit.
  79         * emulparams/msp430.sh: Rename from msp430all.sh.  Remove
  80         MSP430_NAME and msp430X vars.
  81         * emulparams/msp430X.sh: New.
  82         * emulparams/score3_elf.sh: Rename from scoreelf.sh.  Remove
  83         SCORE_NAME and score7_elf ARCH setting.
  84         * emulparams/score7_elf.sh: New.
  85         * Makefile.am (eelf32bfin.c, eelf32bfinfd.c): Update dependencies.
  86         (emsp430.c, emsp430X.c, escore3_elf.c, escore7_elf.c): Likewise.
  87         * Makefile.in: Regenerate.
  88         * genscripts.sh: Delete customizer_script param.
  89
  90 2014-05-28  Hans-Peter Nilsson  <hp@axis.com>
  91
  92         * Makefile.am: Change all rules with ${GENSCRIPTS}
  93         invocations to be just dependencies.
  94         ($(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES))
  95         (run-genscripts): New rules.
  96         * Makefile.in: Regenerate.
  97
  98 2014-05-27  DJ Delorie  <dj@redhat.com>
  99
 100         * ld/ldemul.h (extra_map_file_text): New field.
 101         (ldemul_extra_map_file_text): Declare.
 102         * ld/ldemul.c (ldemul_extra_map_file_text): Define.
 103         * ld/ldlang.c (lang_map): Call it.
 104
 105         * ld/emultempl/rxelf.em: Add extra_map_file_text hook.
 106         * ld/emultempl/aix.em: Add NULL extra_map_file_text hook.
 107         * ld/emultempl/armcoff.em: Likewise.
 108         * ld/emultempl/beos.em: Likewise.
 109         * ld/emultempl/elf32.em: Likewise.
 110         * ld/emultempl/generic.em: Likewise.
 111         * ld/emultempl/gld960.em: Likewise.
 112         * ld/emultempl/gld960c.em: Likewise.
 113         * ld/emultempl/linux.em: Likewise.
 114         * ld/emultempl/lnk960.em: Likewise.
 115         * ld/emultempl/m68kcoff.em: Likewise.
 116         * ld/emultempl/pe.em: Likewise.
 117         * ld/emultempl/pep.em: Likewise.
 118         * ld/emultempl/sunos.em: Likewise.
 119         * ld/emultempl/ticoff.em: Likewise.
 120         * ld/emultempl/vanilla.em: Likewise.
 121
 122 2014-05-24  Alan Modra  <amodra@gmail.com>
 123
 124         * ldlang.c (base): Move variable to..
 125         * mri.c: ..here, and make static.
 126         * ldlang.h (base): Delete declaration.
 127
 128 2014-05-20  Hans-Peter Nilsson  <hp@axis.com>
 129
 130         * Makefile.am (ALL_EMULATION_SOURCES): Add missing eelf32mbel_linux.c.
 131         * Makefile.in: Regenerate.
 132
 133 2014-05-20  Alan Modra  <amodra@gmail.com>
 134
 135         PR 16952
 136         * emulparams/elf32ppccommon.sh (_SDA_BASE_, _SDA2_BASE_): Delete.
 137         * emultempl/ppc32elf.em (ppc_before_allocation): Call
 138         ppc_elf_maybe_strip_sdata_syms.
 139         * ldlang.c (size_input_section): Correct output_offset value
 140         for excluded input sections.
 141
 142 2014-05-16  John Marino  <binutils@marino.st>
 143
 144         * configure.tgt: Add /lib to dragonfly NATIVE_LIB_DIRS.
 145
 146 2014-05-11  Chung-Lin Tang  <cltang@codesourcery.com>
 147
 148         * emulparams/nios2linux.sh (OTHER_GOT_SYMBOLS): Wrap _gp in HIDDEN(),
 149         and gp in PROVIDE_HIDDEN.
 150
 151 2014-05-10  Hans-Peter Nilsson  <hp@bitrange.com>
 152
 153         * ldlang.c (lang_finish): Don't call bfd_link_hash_table_free here.
 154         (output_bfd_hash_table_free_fn): New variable.
 155         (open_output): Save the _bfd_link_hash_table_free function for the
 156         output_bfd into output_bfd_hash_table_free_fn.
 157         * ldmain.c (ld_cleanup): If set, call output_bfd_hash_table_free_fn
 158         on link_info.hash.
 159         * ldlang.h (output_bfd_hash_table_free_fn): Declare.
 160
 161 2014-05-02  Alan Modra  <amodra@gmail.com>
 162
 163         * emultempl/metagelf.em: Update bfd target vector naming.
 164         * emultempl/nios2elf.em: Likewise.
 165         * emultempl/spuelf.em: Likewise.
 166         * emultempl/tic6xdsbt.em: Likewise.
 167
 168 2014-04-22  Christian Svensson  <blue@cmd.nu>
 169
 170         * Makefile.am: Remove openrisc and or32 support.  Add support for or1k.
 171         * configure.tgt: Likewise.
 172         * emulparams/elf32or1k.sh: New file.
 173         * emulparams/elf32or1k_linux.sh: New file.
 174         * emulparams/elf32openrisc.sh: Delete.
 175         * emulparams/or32.sh: Delete.
 176         * emulparams/or32elf.sh: Delete.
 177         * scripttempl/or32.sc: Delete.
 178         * Makefile.in: Regenerate.
 179
 180 2014-04-21  Richard Henderson  <rth@redhat.com>
 181
 182         * emultempl/alphaelf.em (alpha_after_parse): Enable 2 relax passes.
 183
 184 2014-04-16  Steve Ellcey  <sellcey@mips.com>
 185
 186         * emultempl/elf32.em: Include safe-ctype.h.
 187
 188 2014-04-16  Steve Ellcey  <sellcey@mips.com>
 189
 190         * ldbuildid.c (generate_build_id): Add ATTRIBUTE_UNUSED to size arg.
 191
 192 2014-04-09  Nick Clifton  <nickc@redhat.com>
 193
 194         * Makefile.am (default-manifest.o): Remove rule.
 195         (EMUL_EXTRA_BINARIES): Delete.
 196         (ALL_EMUL_EXTRA_BINARIES): Delete.
 197         (ld_new_DEPENDENCIES): Remove EMUL_EXTRA_BINARIES.
 198         (install-data-local): Remove EMUL_EXTRA_BINARIES.
 199         * Makefile.in: Regenerate.
 200         * configure.in (all_emul_extra_binaries): Delete.
 201         (EMUL_EXTRA_BINARIES): Remove.
 202         * configure: Regenerate.
 203         * configure.tgt (target_extra_binaries): Delete.
 204         * emultempl/default-manifest.rc: Delete.
 205         * ld.texinfo: Remove discussion of default manifest.
 206         * emulparams/i386pe.sh (DEFAULT_MANIFEST): Delete.
 207         * emulparams/i386pep.sh (DEFAULT_MANIFEST): Delete.
 208
 209 2014-04-09  Alan Modra  <amodra@gmail.com>
 210
 211         * emultempl/spuelf.em: Include safe-ctype.h, remove duplicate errno.h.
 212         * emultempl/nds32elf.em: Include bfd_stdint.h.
 213         * po/POTFILES.in: Regenerate.
 214
 215 2014-04-09  Alan Modra  <amodra@gmail.com>
 216
 217         * emultempl/ppc32elf.em (no_zero_padding, ppc_finish): New functions.
 218         (LDEMUL_FINISH): Define.
 219
 220 2014-04-08  Nick Clifton  <nickc@redhat.com>
 221
 222         * scripttempl/pe.sc (R_RSRC): Remove default manifest.
 223         * scripttempl/pep.sc (R_RSRC): Remove default manifest.
 224
 225 2014-04-08  Jon TURNEY  <jon.turney@dronecode.org.uk>
 226
 227         * emultempl/elf32.em (id_note_section_size, read_hex, write_build_id):
 228         Move code for parsing build-id option and calculating the build-id to...
 229         * ldbuildid.c: New file.
 230         * ldbuildid.h: New file.
 231         * Makefile.am (CFILES, HFILES, OFILES, ld_new_SOURCES): Add new
 232         files.
 233         * Makefile.in: Regenerate.
 234         * ld.texinfo: Update --build-id description to mention COFF
 235         support.
 236         * NEWS: Mention support for COFF build ids.
 237         * emultempl/pe.em (gld${EMULATION_NAME}_handle_option):
 238         (pecoff_checksum_contents, write_build_id, setup_build_id)
 239         (gld_${EMULATION_NAME}_after_open):  Handle and implement
 240         build-id option.
 241         * emultempl/pep.em: Likewise.
 242
 243 2014-04-04  Cary Coutant  <ccoutant@google.com>
 244
 245         PR gold/16804
 246         * ld.texinfo: Document optional comma following output section
 247         command and overlay command.
 248
 249 2014-04-04  Alan Modra  <amodra@gmail.com>
 250
 251         * ldlang.c (lang_size_sections_1 <lang_input_section_enum>): Use
 252         current "fill", not "output_section_statement->fill".
 253
 254 2014-03-31  Nick Clifton  <nickc@redhat.com>
 255
 256         PR ld/16744
 257         * emultempl/elf32.em (_after_open): Create a .note.GNU-stack
 258         section when performing a relocatable link with -z [no]execstack
 259         specified.
 260
 261 2014-03-27  H.J. Lu  <hongjiu.lu@intel.com>
 262
 263         PR ld/16756
 264         * ldmain.c (symbol_warning): New function.
 265         (warning_callback): Use it.  Scan all input files for a reference
 266         to SYMBOL.
 267
 268 2014-03-21  Christopher Faylor  <me.cygwin2013@cgf.cx>
 269
 270         * ld.texinfo: Document change in handling of --enable-auto-image-base.
 271         * emultempl/pe.em (pe_auto_image_base): Set to default base.
 272         (gld_${EMULATION_NAME}_list_options): Change usage message to reflect
 273         optional --enable-auto-image-base argument.
 274         (gld${EMULATION_NAME}_handle_option): Handle optional
 275         --enable-auto-image-base argument.
 276         (compute_dll_image_base): Eliminate constant.  Use pe_auto_image_base.
 277
 278 2014-03-19  Nick Clifton  <nickc@redhat.com>
 279
 280         * Makefile.am (default-manifest.o): Use WINDRES_FOR_TARGET.
 281         * Makefile.in: Regenerate.
 282         * emultempl/default-manifest.rc: Fix typo.
 283         * scripttempl/pe.sc (R_RSRC): Fix default-manifest exclusion.
 284         (.rsrc): Add SUBALIGN(4).  Remove SORT.
 285         * scripttempl/pep.sc: Likewise.
 286
 287 2014-03-17  Christopher Faylor  <me.cygwin2014@cgf.cx>
 288
 289         * Makefile.am: Use host version of windres.
 290         * Makefile.in: Regenerate.
 291
 292 2014-03-14  Romain Geissler  <romain.geissler@amadeus.com>
 293             Alan Modra  <amodra@gmail.com>
 294
 295         * ldlang.h (full_name_provided): New input flag.
 296         * ldlang.c (new_afile): Don't use lang_input_file_is_search_file_enum
 297         for -l:namespec.  Instead use lang_input_file_is_l_enum with
 298         full_name_provided flag.
 299         * ldlfile.c (ldfile_open_file_search): Don't complete lib name if
 300         full_name_provided flag is set.
 301         * emultempl/elf32.em (gld${EMULATION_NAME}_open_dynamic_archive):
 302         Handle full_name_provided libraries.  Tidy EXTRA_SHLIB_EXTENSION
 303         support.  Set DT_NEEDED for -l:namespec as namespec.
 304         * emultempl/aix.em (ppc_after_open_output): Handle full_name_provided.
 305         * emultempl/linux.em (gld${EMULATION_NAME}_open_dynamic_archive):
 306         Don't handle full_name_provided libraries.
 307         * emultempl/pe.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
 308         * emultempl/pep.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
 309         * emultempl/vms.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
 310
 311 2014-03-12  Alan Modra  <amodra@gmail.com>
 312
 313         * Makefile.in: Regenerate.
 314
 315 2014-03-05  Alan Modra  <amodra@gmail.com>
 316
 317         Update copyright years.
 318
 319 2014-03-04  Nick Clifton  <nickc@redhat.com>
 320
 321         * Makefile.am (ALL_EMUL_EXTRA_BINARIES): Remove default-manifest.
 322         * Makefile.in: Regenerate.
 323
 324 2014-02-27  Yuri Gribov  <y.gribov@samsung.com>
 325
 326         * emultempl/armelf.em (OPTION_LONG_PLT): Define.
 327         (PARSE_AND_LIST_LONGOPTS): Add long-plt.
 328         (PARSE_AND_LIST_OPTIONS): Likewise.
 329         (PARSE_AND_LIST_ARGS_CASES): Handle long-plt.
 330         * ld.texinfo: Document --long-plt.
 331
 332 2014-02-27  Alan Modra  <amodra@gmail.com>
 333
 334         * emulparams/elf32ppcvxworks.sh: Source plt_unwind.sh and
 335         use ppc32elf.em.
 336         * emultempl/ppc32elf.em (ppc_after_open): Don't compile for
 337         vxworks.
 338         (LDEMUL_AFTER_OPEN): Don't set for vxworks.
 339         (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Exclude
 340         -secure-plt, -bss-plt and -sdata-got when vxworks.
 341
 342 2014-02-27  Nick Clifton  <nickc@redhat.com>
 343
 344         * configure.in (all_emul_extra_binaries): New variable.  Populated
 345         by invoking configure.tgt.
 346         (EMUL_EXTRA_BINARIES): New substitution.
 347         * configure: Regenerate.
 348         * configure.tgt (target_extra_binaries): New variable.  Set to
 349         default-manifest.o for Cygwin and MinGW targets.
 350         * Makefile.am (EMUL_EXTRA_BINARIES): New variable.  Initialised
 351         by the configure script.
 352         (ALL_EMUL_EXTRA_BINARIES): New variable.
 353         (default-manifest.o): New rule to build the default manifest.
 354         (ld_new_DEPENDENCIES): Add EMUL_EXTRA_BINARIES.
 355         (install-data-local): Add EMUL_EXTRA_BINARIES.
 356         * Makefile.in: Regenerate.
 357         * ld.texinfo: Document default manifest support.
 358         * emulparams/i386pe.sh (DEFAULT_MANIFEST): Define.
 359         * emulparams/i386pep.sh (DEFAULT_MANIFEST): Define.
 360         * emultempl/default-manifest.rc: New file.
 361         * scripttempl/pe.sc (R_RSRC): Include DEFAULT_MANIFEST, if defined.
 362         * scripttempl/pep.sc (R_RSRC): Likewise.
 363
 364 2014-02-26  Dan Mick  <dan.mick@inktank.com>
 365
 366         PR ld/16569
 367         * ldcref.c (cref_sort_array): Compare unmangled names unless
 368         demanglng has been requiested.
 369         (output_one_cref): Output unmangled name unless demangling has
 370         been requested.
 371
 372 2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 373             H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         * emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): New.
 376
 377 2014-02-19  Alan Modra  <amodra@gmail.com>
 378
 379         * emultempl/ppc64elf.em (params): Init new field.
 380         (ppc_create_output_section_statements): Set params.save_restore_funcs
 381         default.
 382         (PARSE_AND_LIST_*): Add support for --save-restore-funcs and
 383         --no-save-restore-funcs.
 384
 385 2014-02-17  Alan Modra  <amodra@gmail.com>
 386
 387         * emultemps/ppc64elf.em (params): New static struct replacing
 388         various other static vars.  Adjust code throughout file.
 389
 390 2014-02-17  Alan Modra  <amodra@gmail.com>
 391
 392         * emultempl/ppc32elf.em (ppc_after_open_output): Really enable
 393         ppc476 workaround for ld -r.
 394
 395 2014-02-12  Alan Modra  <amodra@gmail.com>
 396
 397         * emultempl/ppc32elf.em (pagesize): New static var.
 398         (ppc_after_open_output): Set params.pagesize_p2 from pagesize.
 399         (PARSE_AND_LIST_ARGS_CASES): Adjust to use pagesize.
 400
 401 2014-02-11  Andrew Pinski  <apinski@cavium.com>
 402
 403         * emulparams/aarch64linux32.sh (LIBPATH_SUFFIX): Change to ilp32.
 404         (ELF_INTERPRETER_NAME): Define.
 405         * emulparams/aarch64linux32b.sh (ELF_INTERPRETER_NAME): Define.
 406
 407 2014-02-10  Alan Modra  <amodra@gmail.com>
 408
 409         * po/ld.pot: Regenerate.
 410
 411 2014-02-03  Alan Modra  <amodra@gmail.com>
 412
 413         * emultempl/ppc32elf.em (no_tls_get_addr_opt, emit_stub_syms)
 414         plt_style): Delete.  Adjust all refs to instead use..
 415         (params): ..this.  New variable.
 416         (ppc_after_open_output): New function.  Tweak params and pass to
 417         ppc_elf_link_params.
 418         (ppc_after_open): Adjust ppc_elf_select_plt_layout call.
 419         (ppc_before_allocation): Adjust ppc_elf_tls_setup call.  Enable
 420         relaxation for ppc476 workaround.
 421         (PARSE_AND_LIST_*): Add --{no-,}ppc476-workaround support.
 422         (LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Define.
 423
 424 2014-02-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 425
 426         * ld/ld.texinfo: Change ALIGN_WITH_INPUT documentation.
 427         * ld/ldlang.c (lang_size_sections_1): Add dotdelta
 428         variable which reflects the VMA change due to alignment
 429         requirements.  Use dotdelta do change the LMA if
 430         ALIGN_WITH_INPUT is requested.
 431
 432 2014-02-01  Hans-Peter Nilsson  <hp@bitrange.com>
 433
 434         * emultempl/mmix-elfnmmo.em (mmix_after_allocation): Fix typo in
 435         call to bfd_set_section_vma exposed by recent bfd_set_section_vma
 436         change.
 437
 438 2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>
 439
 440         * Makefile.am (enios2elf.c, enios2linux.c): Update dependencies.
 441         * Makefile.in: Regenerated.
 442         * emulparams/nios2elf.sh (EXTRA_EM_FILE): Set.
 443         * emulparams/nios2linux.sh (EXTRA_EM_FILE): Set.
 444         * emultempl/nios2elf.em: New file.
 445         * gen-doc.texi (NIOSII): Set.
 446         * ld.texinfo (NIOSII): Set.
 447
 448 2014-01-28  Nick Clifton  <nickc@redhat.com>
 449
 450         * Makefile.am: Remove obsolete MSP430 emulations.
 451         * configure.tgt: Likewise.
 452         * emulparams/msp430all.sh: Likewise.
 453         * Makefile.in: Regenerate.
 454
 455 2014-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 456
 457         PR ld/16498
 458         * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
 459         orphaned TLS section handling.
 460
 461 2014-01-24  Alan Modra  <amodra@gmail.com>
 462
 463         * ldlang.c (lang_output_section_find_by_flags): Be careful to
 464         test look->bfd_section->flags if available rather than
 465         look->flags.  Separate SEC_THREAD_LOCAL handling from
 466         SEC_READONLY loop, and rewrite.
 467
 468 2014-01-22  Alan Modra  <amodra@gmail.com>
 469
 470         * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
 471         (lang_init): Initialise them.
 472         (lang_print_asneeded): New function.
 473         (lang_process): Call lang_print_asneeded.
 474         * ldlang.h (struct asneeded_minfo): New.
 475         (asneeded_list_tail): Declare.
 476         * ldmain.c (add_archive_element): Improve archive map heading.
 477         * ldmisc.c (minfo): Stash --as-needed info.
 478
 479 2014-01-22  Alan Modra  <amodra@gmail.com>
 480
 481         * ld.h (struct map_symbol_def): Move to..
 482         * ldlang.h: ..here.
 483         * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
 484
 485 2014-01-22  Alan Modra  <amodra@gmail.com>
 486
 487         * ld.texinfo (Output Section Discarding): Mention assigning to dot
 488         as a way of keeping otherwise empty sections.
 489         * ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
 490         is_dot_plus_0, is_align_conditional): New predicates.
 491         (exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
 492         output section, except for some special cases.
 493         * scripttempl/elfmicroblaze.sc: Use canonical form to align at
 494         end of .heap and .stack.
 495
 496 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 497
 498         * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
 499
 500 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 501
 502         * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
 503
 504 2014-01-20  Alan Modra  <amodra@gmail.com>
 505
 506         * ldlang.h (struct lang_definedness_hash_entry): Add by_object and
 507         by_script.  Make iteration a single bit field.
 508         (lang_track_definedness, lang_symbol_definition_iteration): Delete.
 509         (lang_symbol_defined): Declare.
 510         * ldlang.c (lang_statement_iteration): Expand comment a little.
 511         (lang_init <lang_definedness_table>): Make it bigger.
 512         (lang_track_definedness, lang_symbol_definition): Delete.
 513         (lang_definedness_newfunc): Update.
 514         (lang_symbol_defined): New function.
 515         (lang_update_definedness): Create entries here.  Do track whether
 516         script definition of symbol is valid, even when also defined in
 517         an object file.
 518         * ldexp.c (fold_name <DEFINED>): Update.
 519         (fold_name <NAME>): Allow self-assignment for absolute symbols
 520         defined in a linker script.
 521
 522 2014-01-20  Guy Martin <gmsoft@tuxicoman.be>
 523             Alan Modra  <amodra@gmail.com>
 524
 525         * ldlang.h (lang_output_section_get): Define.
 526         * ldlang.c (lang_output_section_get): Likewise.
 527         (init_os): Set the output_section userdata to the output
 528         section statement.
 529         * emultempl/hppaelf.em: Use lang_output_section_get instead of
 530         lang_output_section_find where applicable.
 531         * emultempl/aarch64elf.em: Likewise.
 532         * emultempl/aix.em: Likewise.
 533         * emultempl/armelf.em: Likewise.
 534         * emultempl/m68hc1xelf.em: Likewise.
 535         * emultempl/metagelf.em: Likewise.
 536         * emultempl/mipself.em: Likewise.
 537         * emultempl/ppc64elf.em: Likewise.
 538         * emultempl/spuelf.em: Likewise.
 539
 540 2014-01-17  Alan Modra  <amodra@gmail.com>
 541
 542         * genscripts.sh (COMPILE_IN): Don't set if already set.
 543         * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
 544         COMPILE_IN=no.
 545         * emulparams/nds32elf16m.sh: Likewise.
 546         * emulparams/nds32elf_linux.sh: Likewise.
 547         * emultempl/aix.em: Test COMPILE_IN value is "yes".
 548         * emultempl/armcoff.em: Likewise.
 549         * emultempl/elf32.em: Likewise.
 550         * emultempl/generic.em: Likewise.
 551         * emultempl/gld960.em: Likewise.
 552         * emultempl/gld960c.em: Likewise.
 553         * emultempl/linux.em: Likewise.
 554         * emultempl/lnk960.em: Likewise.
 555         * emultempl/m68kcoff.em: Likewise.
 556         * emultempl/sunos.em: Likewise.
 557         * emultempl/ticoff.em: Likewise.
 558
 559 2014-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 560
 561         PR ld/16456
 562         * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
 563         suffix.
 564         * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 565         for elf32_x86_64 emulation.
 566         * emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 567         for elf_i386 emulation.
 568
 569 2014-01-16  Alan Modra  <amodra@gmail.com>
 570
 571         * ld.h (fat_section_userdata_type, get_userdata): Move to..
 572         * ldlang.h (input_section_userdata_type, get_userdata): ..here.
 573         * ldlang.c (init_map_userdata): Delete.  Fold into..
 574         (sort_def_symbol): ..here.  Don't attach input section userdata
 575         to output sections or global bfd sections.
 576         (lang_map): Don't pre-allocate input section userdata.
 577         (init_os): Don't allocate userdata for output sections.
 578         (print_all_symbols): Update.
 579
 580 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 581
 582         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
 583         Silence uninitialized warning on ehdr_start_save with older
 584         GCC.
 585
 586 2014-01-15  Alan Modra  <amodra@gmail.com>
 587
 588         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
 589         __ehdr_start before size_dynamic_sections and restore afterwards.
 590
 591 2014-01-10  Alan Modra  <amodra@gmail.com>
 592
 593         PR ld/14207
 594         PR ld/16322
 595         PR binutils/16323
 596         * ldlang.c (lang_size_sections): Remove unneeded RELRO base
 597         adjust.  Tidy comments.
 598         * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
 599
 600 2014-01-10  Hans-Peter Nilsson  <hp@axis.com>
 601
 602         * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
 603
 604 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 605
 606         PR ld/14207
 607         PR ld/16322
 608         PR binutils/16323
 609         * ldlang.c (lang_size_sections): Properly align RELRO base.
 610
 611 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 612
 613         * ldver.c (ldversion): Update copyright year to 2014.
 614
 615 For older changes see ChangeLog-2013
 616 \f
 617 Copyright (C) 2014 Free Software Foundation, Inc.
 618
 619 Copying and distribution of this file, with or without modification,
 620 are permitted in any medium without royalty provided the copyright
 621 notice and this notice are preserved.
 622
 623 Local Variables:
 624 mode: change-log
 625 left-margin: 8
 626 fill-column: 74
 627 version-control: never
 628 End: