ld/ChangeLog

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