ld/ChangeLog

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