ld/ChangeLog

   1 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * Makefile.am (ELF_CLFAGS): New.
   4         (AM_CFLAGS): Add $(ELF_CLFAGS).
   5         * configure.ac (elf_list_options): New.  AC_SUBST.
   6         (elf_shlib_list_options): Likewise.
   7         (elf_plt_unwind_list_options): Likewise.
   8         * lexsup.c (elf_shlib_list_options): New.
   9         (elf_static_list_options): Likewise.
  10         (elf_plt_unwind_list_options): Likewise.
  11         (ld_list_options): Likewise.
  12         (help): Call ld_list_options.
  13         * Makefile.in: Regenerated.
  14         * configure: Likewise.
  15         * emulparams/plt_unwind.sh (PLT_UNWIND): New.
  16         (PARSE_AND_LIST_OPTIONS): Removed.
  17         * emultempl/elf32.em (gld_list_options): New.
  18         (gld${EMULATION_NAME}_list_options): Define only if BNDPLT or
  19         PARSE_AND_LIST_OPTIONS is defined.
  20         (ld_${EMULATION_NAME}_emulation): Replace
  21         gld${EMULATION_NAME}_list_options with ${gld_list_options.
  22
  23 2015-04-07  Alan Modra  <amodra@gmail.com>
  24
  25         PR ld/18176
  26         * ldlang.c (lang_size_sections): Cast shift expression.
  27
  28 2015-04-07  Alan Modra  <amodra@gmail.com>
  29
  30         * emultempl/ppc32elf.em: Handle --no-pic-fixup.
  31         (params): Init new field.
  32         (ppc_before_allocation): Enable relaxation for pic_fixup.
  33
  34 2015-04-07  Nick Clifton  <nickc@redhat.com>
  35
  36         * ld.h (struct ld_config_type): Add new field: warn_orphan.
  37         * ldlex.h (enum option_values): Add OPTION_WARN_ORPHAN and
  38         OPTION_NO_WARN_ORPHAN.
  39         * lexsup.c (ld_options): Add --warn-orphan and --no-warn-orphan.
  40         (parse_args): Handle the new options.
  41         * ldemul.c (ldemul_place_orphan): If requested, generate a warning
  42         message when an orphan section is placed in the output file.
  43         * ld.texinfo: Document the new option.
  44         * NEWS: Mention the new feature.
  45
  46 2015-04-02  Andrew Turner <andrew@freebsd.org>
  47
  48         * Makefile.am: Add FreeBSD aarch64 files.
  49         * Makefile.in: Regenerate.
  50         * configure.tgt: Add aarch64-*-freebsd* target triple.
  51         * emulparams/aarch64fbsd.sh: New file.
  52         * emulparams/aarch64fbsdb.sh: New file.
  53
  54 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
  55
  56         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
  57         around a GCC uninitialized warning bug fixed in GCC 4.6.
  58
  59 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
  60
  61         * emultempl/aarch64elf.em
  62         (aarch64_elf_create_output_section_statements): Add parameter in
  63         bfd_elf${ELFSIZE}_aarch64_set_options call.
  64         (OPTION_FIX_ERRATUM_843419): Define.
  65         (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419.
  66         (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419.
  67
  68 2015-04-01  Chen Gang  <gang.chen.5i5j@gmail.com>
  69
  70         * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
  71         relocating operation.
  72
  73 2015-04-01  Alan Modra  <amodra@gmail.com>
  74
  75         PR ld/18176
  76         * ldlang.c (lang_size_sections): When alignment of sections
  77         results in relro base adjustment being too large, don't go lower
  78         than the initial value.
  79         * ldexp.c (fold_binary <DATA_SEGMENT_RELRO_END>): Comment.
  80         * scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE
  81         alignment when SEGMENT_SIZE is the same as MAXPAGESIZE.
  82
  83 2015-04-01  Alan Modra  <amodra@gmail.com>
  84
  85         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't
  86         init ehdr_start_save.
  87
  88 2015-04-01  Alan Modra  <amodra@gmail.com>
  89
  90         * Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and
  91         ldemul-list.h.
  92         (eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c,
  93         eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c,
  94         eelf32ppcsim.c): Rearrange deps for consistency.
  95         * Makefile.in: Regenerate.
  96
  97 2015-04-01  Ed Schouten  <ed@nuxi.nl>
  98
  99         * emultempl/elf32.em (gld*_before_allocation): Zero-initialize
 100         the ehdr_start_save variable.
 101
 102 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 103
 104         * Makefile.am (ALL_64_EMULATION_SOURCES): Add
 105         eelf_x86_64_cloudabi.c.
 106         (eelf_x86_64_cloudabi.c): New.
 107         * configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for
 108         x86_64-*-cloudabi*.
 109         * Makefile.in: Regenerated.
 110         * emulparams/elf_x86_64_cloudabi.sh: New file.
 111
 112 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         * configure.ac (AM_ZLIB): Removed.
 115         * Makefile.in: Regenerated.
 116         * config.in: Likewise.
 117         * configure: Likewise.
 118
 119 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 120
 121         * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section
 122         alignment to 2.
 123
 124 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 125
 126         * emultempl/aarch64elf.em
 127         (elf${ELFSIZE}_aarch64_add_stub_section): Adjust layout.
 128
 129 2015-03-18  Chen Gang  <gang.chen.5i5j@gmail.com>
 130
 131         * ldmain.c (main): Use %F instead of %X for einfo.
 132
 133 2015-03-02  Alan Modra  <amodra@gmail.com>
 134
 135         * ld.texinfo (Options <-z nocopyreloc>): Rewrite.
 136
 137 2015-02-27  Nick Clifton  <nickc@redhat.com>
 138
 139         PR ld/17900
 140         * ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
 141         sense of the following memory region attribute characters.
 142
 143 2015-02-27  Alan Modra  <amodra@gmail.com>
 144
 145         * Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
 146         (eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
 147         eh8300sxelf_linux.c): Do not invoke genscripts here.
 148         * Makefile.in: Regenerate.
 149
 150 2015-02-24  Nick Clifton  <nickc@redhat.com>
 151
 152         * Makefile.am (ev850.c): Add dependency upon
 153         $(srcdir)/emultempl/v850elf.em.
 154         (ev850_rh850.c): Likewise.
 155         * Makefile.in: Regenerate.
 156         * emultempl/v850elf.em: New file.
 157         * emulparams/v850.sh (EXTRA_EM_FILE): Define.
 158         * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
 159         * scripttempl/v850.sc: Add .note.renesas section.
 160         * scripttempl/v850_rh850.sc: Likewise.
 161
 162 2015-02-24  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 163
 164         * scripttempl/avr.sc: Add new user_signatures region.  Define and
 165         use symbols for all region lengths.
 166         * scripttempl/avrtiny.sc: Define and use symbols for all region
 167         lengths.
 168
 169 2015-01-21  Yoshinori Sato <ysato@users.sourceforge.jp>
 170
 171         * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
 172         * Makefile.in: Regenerate.
 173         * configure.tgt: Add h8300-*-linux
 174         * emulparams/h8300elf_linux.sh: Add new emulation.
 175         * emulparams/h8300helf_linux.sh: Likewise.
 176         * emulparams/h8300self_linux.sh: Likewise.
 177         * emulparams/h8300sxelf_linux.sh: Likewise.
 178
 179 2015-02-23  Nick Clifton  <nickc@redhat.com>
 180
 181         * lexsup.c (parse_args): Produce a more reasonable error message
 182         when -ixxx or -rxxx is the last option on the linker command line.
 183
 184 2015-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 185
 186         PR ld/17973
 187         * testplug2.c (allsymbolsread_silent): New.
 188         (set_register_hook): Handle allsymbolsreadsilent.
 189         (onall_symbols_read): Skip a message if allsymbolsread_silent is
 190         TRUE.
 191
 192 2015-02-14  Alan Modra  <amodra@gmail.com>
 193
 194         PR ld/17973
 195         * ldlang.h (struct lang_input_statement_flags): Add lto_output.
 196         * ldlang.c (lang_process): Don't set loading_lto_outputs.
 197         * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
 198         to bfd.
 199         * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
 200
 201 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 202
 203         * NEWS: Mention support for LLVM plugin.
 204
 205 2015-02-13  Alan Modra  <amodra@gmail.com>
 206
 207         * ld.texinfo (Options <--defsym>): Correct cross reference.
 208
 209 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 210
 211         * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
 212         option compatibility.
 213
 214 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 215
 216         * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
 217         "error:" for LDPL_FATAL and LDPL_ERROR.
 218         * testplug2.c (parse_option): Handle fatal, error and warning.
 219
 220 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 221
 222         * testplug2.c (dump_tv_tag): Removed.
 223         (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
 224         closed.
 225         * testplug3.c (dump_tv_tag): Removed.
 226         (onclaim_file): Fix typo.
 227
 228 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 229
 230         PR ld/17878
 231         * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
 232         libldtestplug3.la.
 233         (libldtestplug2_la_SOURCES): New.
 234         (libldtestplug2_la_CFLAGS): Likewise.
 235         (libldtestplug2_la_LDFLAGS): Likewise.
 236         (libldtestplug3_la_SOURCES): New.
 237         (libldtestplug3_la_CFLAGS): Likewise.
 238         (libldtestplug3_la_LDFLAGS): Likewise.
 239         * Makefile.in: Regenerated.
 240         * testplug2.c: New file.
 241         * testplug3.c: Likewise.
 242
 243 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         PR ld/17878
 246         * plugin.c: Include ../bfd/plugin.h.
 247         (plugin_get_ir_dummy_bfd): Call bfd_create with
 248         link_info.output_bfd instead of srctemplate.  Copy BFD info
 249         from srctemplate only if it doesn't use BFD plugin target
 250         vector.
 251         (plugin_load_plugins): Call register_ld_plugin_object_p with
 252         (plugin_object_p)
 253         (plugin_maybe_claim): Renamed to ...
 254         (plugin_object_p): This.  Return dummy BFD target vector if
 255         input is calimed by plugin library, otherwise return NULL.
 256         Update plugin_format and plugin_dummy_bfd.
 257         (plugin_maybe_claim): New.  Use plugin_object_p.
 258
 259 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 260
 261         * plugin.c (plugin_maybe_claim): Initialize use_mmap.
 262
 263 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         * plugin.c (plugin_input_file_t): Add use_mmap.
 266         (plugin_pagesize): New.
 267         (get_view): Use plugin_pagesize.  Set use_mmap if mmap is used.
 268         (plugin_load_plugins): Initialize plugin_pagesize.
 269         (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
 270         file.
 271
 272 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         * plugin.c (get_view): Align offset passed to mmap.
 275
 276 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 277
 278         * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
 279         if plugin isn't active or there is no thing more to claim.
 280
 281 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 282
 283         * plugin.c (plugin_maybe_claim): Check format against bfd_object
 284         directly.
 285
 286 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
 289         ibfd.
 290
 291 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 292
 293         * plugin.c: Include "libbfd.h".
 294         (plugin_strdup): New.
 295         (plugin_maybe_claim): Remove the argument of pointer to struct
 296         ld_plugin_input_file.  Open and handle input entry.
 297         * plugin.h (plugin_maybe_claim): Updated.
 298         * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
 299         without passing a pointer to struct ld_plugin_input_file.
 300         * ldmain.c: Don't include "libbfd.h".
 301         (add_archive_element): Call plugin_maybe_claim directly without
 302         passing a pointer to struct ld_plugin_input_file.
 303
 304 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 305
 306         * ld.texinfo: Document -z text, -z notext and -z textoff.
 307         * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
 308         -z text, -z notext and -z textoff.
 309
 310 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 311
 312         * configure.ac: Add AC_FUNC_MMAP.
 313         * config.in: Regenerated.
 314         * configure: Likewise.
 315         * plugin.c: Include <sys/mman.h>.
 316         (MAP_FAILED): New.  Defined if not defined.
 317         (PROT_READ): Likewise.
 318         (MAP_PRIVATE): Likewise.
 319         (view_buffer_t): New.
 320         (plugin_input_file_t): Add view_buffer.
 321         (get_view): Try mmap and cache the view buffer.
 322         (plugin_maybe_claim): Initialize view_buffer.
 323
 324 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 325
 326         * plugin.c (release_input_file): Set fd to -1 after closing it.
 327         (plugin_maybe_claim): Close fd only if fd != -1.
 328
 329 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 330
 331         PR ld/17878
 332         * plugin.c: Include <errno.h>.
 333         (errno): New.  Declare if needed.
 334         (plugin_input_file_t): New.
 335         (get_input_file): Implemented.
 336         (get_view): Likewise.
 337         (release_input_file): Likewise.
 338         (add_symbols): Updated.
 339         (get_symbols): Likewise.
 340         (plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
 341         only for a bfd_object input.
 342
 343 2015-02-02  Alan Modra  <amodra@gmail.com>
 344
 345         * emultempl/ppc64elf.em (toc_section_name): New var.
 346         (ppc_after_open): Set it.
 347         (ppc_before_allocation): Use it.
 348         (gld${EMULATION_NAME}_after_allocation): Here too.
 349
 350 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
 351
 352         * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
 353         with link_info.lto_plugin_active.
 354         * ldlang.c (lang_process): Likewise.
 355         * ldmain.c (add_archive_element): Likewise.
 356         * plugin.c (plugin_active_plugins_p): Removed.
 357         * plugin.h (plugin_active_plugins_p): Likewise.
 358
 359 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 360
 361         * plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
 362         ...
 363         * plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.
 364
 365 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 366
 367         PR ld/17878
 368         * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
 369         (get_view): New function.
 370         (set_tv_header): Handle LDPT_GET_VIEW.
 371         * testplug.c (tag_names): Add LDPT_GET_VIEW.
 372         (tv_get_view): New.
 373         (dump_tv_tag): Handle LDPT_GET_VIEW.
 374         (parse_tv_tag): Likewise.
 375
 376 2015-01-28  Alan Modra  <amodra@gmail.com>
 377
 378         * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
 379         * emultempl/ppc64elf.em (params): Init new field.
 380         (ppc_after_open): New function.
 381         (LDEMUL_AFTER_OPEN): Define.
 382         * ldlang.c (lang_final): Whitespace fix.
 383
 384 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 385
 386         * Makefile.am: Add FT32 files.
 387         * configure.tgt: Handle FT32 target.
 388         * emulparams/elf32ft32.sh: New file.
 389         * scripttempl/ft32.sc: New file.
 390         * Makefile.in: Regenerate.
 391
 392 2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 393
 394         PR 4643
 395         * ldexp.c (fold_name): Fold LENGTH only after
 396         lang_first_phase_enum.
 397         * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
 398         rightaway.
 399         * ldlang.h (struct memory_region_struct): Add origin_exp and
 400         length_exp fields.
 401         * ldlang.c (lang_do_memory_regions): New.
 402         (lang_memory_region_lookup): Initialize origin_exp and
 403         length_exp fields.
 404         (lang_process): Call lang_do_memory_regions.
 405
 406 2015-01-20  Andrew Burgess  <andrew.burgess@embecosm.com>
 407
 408         * ldlang.c (print_assignment): Only evaluate the expression for a
 409         PROVIDE'd assignment when the destination is being defined.
 410         Display a special message for PROVIDE'd symbols that are not being
 411         provided.
 412
 413 2015-01-20  Alan Modra  <amodra@gmail.com>
 414
 415         * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
 416         (OTHER_BSS_SYMBOLS): ..this.
 417         (OTHER_PLT_RELOC_SECTIONS): Don't define.
 418         (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
 419         (OTHER_READWRITE_SECTIONS): Don't define.  Move .toc1 to..
 420         (OTHER_RELRO_SECTIONS_2): ..here.
 421         * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
 422
 423 2015-01-20  Alan Modra  <amodra@gmail.com>
 424
 425         * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
 426         (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
 427         (OTHER_RELRO_SECTIONS_2): ..here.
 428         (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
 429         PLT_BEFORE_GOT): Define.
 430         * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
 431         PLT_BEFORE_GOT combination.
 432         (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
 433
 434 2015-01-20  Alan Modra  <amodra@gmail.com>
 435
 436         * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
 437         (OTHER_RELRO_SECTIONS_2): ..here, new define.
 438         * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
 439
 440 2015-01-19  Alan Modra  <amodra@gmail.com>
 441
 442         PR ld/17615
 443         * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
 444
 445 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 446
 447         * ld-arm/elf32-reject.s: New testcase.
 448         * ld-arm/elf32-reject.d: Likewise.
 449         * ld-arm/elf32-reject-pie.s: Likewise.
 450         * ld-arm/elf32-reject-pie.d: Likewise.
 451         * ld-arm/arm-elf.exp: Run new testcases.
 452         * ld-arm/ifunc-7.s: Delete f2/f4 test items.
 453         * ld-arm/ifunc-7.rd: Likewise.
 454         * ld-arm/ifunc-7.gd: Likewise.
 455         * ld-arm/ifunc-7.dd: Likewise.
 456         * ld-arm/ifunc-8.s: Likewise.
 457         * ld-arm/ifunc-8.rd: Likewise.
 458         * ld-arm/ifunc-8.gd: Likewise.
 459         * ld-arm/ifunc-8.dd: Likewise.
 460
 461 2015-01-01  Alan Modra  <amodra@gmail.com>
 462
 463         * ldver.c (ldversion): Just print current year.
 464
 465 2015-01-01  Alan Modra  <amodra@gmail.com>
 466
 467         Update year range in copyright notice of all files.
 468
 469 For older changes see ChangeLog-2014
 470 \f
 471 Copyright (C) 2015 Free Software Foundation, Inc.
 472
 473 Copying and distribution of this file, with or without modification,
 474 are permitted in any medium without royalty provided the copyright
 475 notice and this notice are preserved.
 476
 477 Local Variables:
 478 mode: change-log
 479 left-margin: 8
 480 fill-column: 74
 481 version-control: never
 482 End: