ld/ChangeLog

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