ld/ChangeLog

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