ld/ChangeLog

   1 2015-08-18  Alan Modra  <amodra@gmail.com>
   2
   3         * ldexp.c (exp_fold_tree_1): Clear linker_def on symbol assignment.
   4
   5 2015-08-06  Alan Modra  <amodra@gmail.com>
   6
   7         * ldexp.c (align_dot_val): Delete.
   8         (fold_unary <ALIGN_K, NEXT>): Revert 2015-07-10 change.
   9         (is_align_conditional): Revert 2015-07-20 change.
  10         (exp_fold_tree_1): Likewise, but keep expanded comment.
  11         * scripttempl/elf.sc (.ldata, .bss): Revert 2015-07-20 change.
  12         * ld.texinfo (<ALIGN>): Correct description.
  13
  14 2015-08-04  Andrew Burgess  <andrew.burgess@embecosm.com>
  15
  16         * ld.texinfo (Options): Document --require-defined option.
  17         * ldlang.c (struct require_defined_symbol): New structure.
  18         (require_defined_symbol_list): New variable.
  19         (ldlang_add_require_defined): New function.
  20         (ldlang_check_require_defined_symbols): New function.
  21         (lang_process): Check required symbols are defined.
  22         * ldlang.h (ldlang_add_require_defined): Declare.
  23         * ldlex.h (enum option_values): Add OPTION_REQUIRE_DEFINED_SYMBOL.
  24         * lexsup.c (ld_options): Add '--require-defined' entry.
  25         (parse_args): Handle '--requre-defined' entry.
  26         * NEWS: Mention new '--require-defined' option.
  27
  28 2015-08-03  Andrew Burgess  <andrew.burgess@embecosm.com>
  29
  30         * ld.texinfo (MEMORY): Explain that multiple MEMORY commands are
  31         acceptable.
  32
  33 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
  34
  35         * lexsup.c (parse_args): Don't set link_info.executable to
  36         TRUE for link_info.relocatable.
  37
  38 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         * configure: Regenerated.
  41
  42 2015-07-24  Nick Clifton  <nickc@redhat.com>
  43
  44         * emulparams/elf32rl78.sh (OTHER_SECTIONS): Provide a value for
  45         the _-rl78_abs__ symbol.
  46
  47 2015-07-20  Alan Modra  <amodra@gmail.com>
  48
  49         * emulparams/criself.sh (INIT_ADDR, FINI_ADDR): Define.
  50         (INIT_START, FINI_START): Don't ALIGN.
  51         * scriptempl/elf.sc (.init, .fini): Apply INIT_ADDR/FINI_ADDR.
  52
  53 2015-07-20  Alan Modra  <amodra@gmail.com>
  54
  55         * scripttempl/elf.sc (.ldata, .bss): Align absolute value of dot.
  56         * ldexp.c (is_align_conditional): Handle binary ALIGN.
  57         (exp_fold_tree_1): Move code setting SEC_KEEP for assignments to
  58         dot inside output sections.  Handle absolute expressions.
  59
  60 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
  61
  62         * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Make
  63         --compress-debug-sections=zlib the same as
  64         --compress-debug-sections=zlib-gabi.
  65         * ld.texinfo: Change --compress-debug-sections=zlib to zlib-gabi.
  66
  67 2015-07-14  Nick Clifton  <nickc@redhat.com>
  68
  69         * ld.texinfo (Options): Add missing period after @xref.
  70
  71 2015-07-10  Alan Modra  <amodra@gmail.com>
  72
  73         * ldexp.c (align_dot_val): New function.
  74         (fold_unary <ALIGN_K, NEXT>): Use it.
  75
  76 2015-07-03   Kai Tietz  <ktietz@redhat.com>
  77
  78         PR ld/11539
  79         * scripttempl/pep.sc: Mark .idata*, .CRT*, .tls*,
  80         .rsrc*, .init, .ctor*, .dtor*, .fini, .jcr,
  81         .eh_frame, .pdata. .xdata, and .gcc_except_table sections
  82         as KEEP.
  83         * scripttempl/pe.sc: Likewise.
  84         * ld.texinfo: Document that --gc-sections has experimental support
  85         for COFF and PE targets.
  86         * NEWS: Mention experimental support.
  87
  88 2015-07-03  Alan Modra  <amodra@gmail.com>
  89
  90         * Makefile.am (eelf32or1k.c, eelf32or1k_linux.c): Depend on ELF_DEPS.
  91         * Makefile.in: Regenerate.
  92
  93 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         * emultempl/elf32.em  (gld${EMULATION_NAME}_handle_option):
  96         Replace COMPRESS_DEBUG_ZLIB with COMPRESS_DEBUG_GNU_ZLIB.
  97
  98 2015-06-26  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         * emulparams/elf_iamcu.sh (COMPILE_IN): New.
 101
 102 2015-06-15  Nick Clifton  <nickc@redhat.com>
 103
 104         PR ld/18466
 105         * emultempl/pe.em (pe_find_data_imports): Generate an error if a
 106         symbol name is too long to handle.
 107         * emultempl/pep.em (pep_find_data_imports): Likewise.
 108
 109 2015-06-12  Tristan Gingold  <gingold@adacore.com>
 110
 111         * NEWS: Mention new option.
 112         * lexsup.c (parse_args): Handle --print-memory-usage.
 113         (ld_options): Add --print-memory-usage.
 114         * ldmain.c (main): Call lang_print_memory_usage.
 115         * ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE.
 116         * ldlang.h: Add prototype of lang_print_memory_usage.
 117         * ldlang.c (lang_print_memory_size, lang_print_memory_usage): New
 118         functions.
 119         * ld.texinfo (Options): Document --print-memory-usage.
 120         * ld.h (args_type): Add print_memory_usage field.
 121
 122 2015-06-08  Nick Clifton  <nickc@redhat.com>
 123
 124         * po/fr.po: Updated French Translation.
 125
 126 2015-05-28  Catherine Moore  <clm@codesourcery.com>
 127             Paul Brook <paul@codesourcery.com>
 128
 129         * emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
 130         Add Compact EH support.
 131         * scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab
 132         sections.
 133
 134 2015-05-17  Chung-Lin Tang  <cltang@codesourcery.com>
 135
 136         * configure.ac (AC_PROG_GREP): Check for grep program.
 137         (elf_list_options,elf_shlib_list_options,elf_plt_unwind_list_options):
 138         Enable ELF option printing for emulations containing
 139         'TEMPLATE_NAME=elf32'.
 140         * configure: Regenerate.
 141
 142 2015-05-14  Nick Clifton  <nickc@redhat.com>
 143
 144         * ld.texinfo (ASSERT): Describe the interaction with PROVIDEd
 145         symbols.
 146
 147 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         * configure.tgt: Support i[3-7]86-*-elfiamcu target.
 150
 151 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c.
 154         (eelf_iamcu.c): New.
 155         * configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is
 156         enabled in BFD.
 157         * Makefile.in: Regenerated.
 158         * emulparams/elf_iamcu.sh: New file.
 159
 160 2015-05-05  Nick Clifton  <nickc@redhat.com>
 161
 162         * emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430.
 163         * scripttempl/msp430.sc (.text): Add .lower.text and .either.text.
 164         (.data): Add .lower.data and .either.data.
 165         (.bss): Add .lower.bss and .either.bss.
 166         (.rodata): Add .lower.rodata and .either.rodata.
 167         * emultempl/msp430.em: New file.  Implements a new orphan
 168         placement algorithm that divides sections between lower and upper
 169         memory regions.
 170         * Makefile.am (emsp430elf.c): Depend upon msp430.em.
 171         *emsp430X.c): Likewise.
 172         * Makefine.in: Regenerate.
 173
 174 2015-04-28  Andreas Schwab  <schwab@linux-m68k.org>
 175
 176         PR ld/18344
 177         * ldlex.l (INPUTLIST): Increment lineno on newline.
 178
 179 2015-04-24  Alan Modra  <amodra@gmail.com>
 180
 181         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation):
 182         Call gld${EMULATION_NAME}_map_segments regardless of need_laying_out.
 183
 184 2015-04-24  DJ Delorie  <dj@redhat.com>
 185
 186         * Makefile.am (msp430): Rename primary emulation to msp430elf.
 187         (emsp430.c): Rename to emsp430elf.c, update dependencies
 188         (emsp430X.c): Update dependencies.
 189         * Makefile.in: Likewise.
 190         * configure.tgt (msp430-*-*): Rename primary emulation to msp430elf.
 191         * emulparams/msp430.sh: Rename to msp430elf.sh.
 192         * emulparams/msp430X.sh: Update.
 193
 194 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         PR binutils/18209
 197         * ldfile.c (ldfile_try_open_bfd): Set is_linker_input to 1.
 198
 199 2015-04-23  Alan Modra  <amodra@gmail.com>
 200
 201         * emulparams/elf64ppc.sh (GOT): Align.
 202
 203 2015-04-22  Alan Modra  <amodra@gmail.com>
 204
 205         * ldexp.h (struct ldexp_control): Delete dataseg.min_base.  Add
 206         data_seg.relro_offset.
 207         * ldexp.c (fold_binary <DATA_SEGMENT_ALIGN>): Don't set min_base.
 208         (fold_binary <DATA_SEGMENT_RELRO_END>): Do set relro_offset.
 209         * ldlang.c (lang_size_sections): Rewrite code adjusting relro
 210         segment base to line up last section on page boundary.
 211
 212 2015-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 213
 214         * NEWS: Mention
 215         --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
 216
 217 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         * ld.texinfo: Document --compress-debug-sections=.
 220         * ldmain.c (main): Set BFD_COMPRESS on output_bfd if
 221         COMPRESS_DEBUG is set.  Set BFD_COMPRESS_GABI on output_bfd
 222         for COMPRESS_DEBUG_GABI_ZLIB.
 223         * lexsup.c (elf_static_list_options): Add
 224         --compress-debug-sections=.
 225         * emultempl/elf32.em (OPTION_COMPRESS_DEBUG): New.
 226         (xtra_long): Add "compress-debug-sections".
 227         (gld${EMULATION_NAME}_handle_option): Handle
 228         OPTION_COMPRESS_DEBUG.
 229
 230 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 231
 232         PR ld/pr17709
 233         * ld.texinfo: Document "-z noextern-protected-data".
 234         * ldmain.c (main): Initialize link_info.extern_protected_data
 235         to -1.
 236         * lexsup.c (elf_shlib_list_options): Add
 237         "-z [no]extern-protected-data".
 238         * emulparams/elf32_x86_64.sh: Source extern_protected_data.sh.
 239         * emulparams/elf_i386.sh: Likewise.
 240         * emulparams/elf_i386_be.sh: Likewise.
 241         * emulparams/elf_i386_chaos.sh: Likewise.
 242         * emulparams/elf_i386_ldso.sh: Likewise.
 243         * emulparams/elf_i386_vxworks.sh: Likewise.
 244         * emulparams/elf_k1om.sh: Likewise.
 245         * emulparams/elf_l1om.sh: Likewise.
 246         * emulparams/elf_x86_64.sh: Source extern_protected_data.sh.
 247         (PARSE_AND_LIST_OPTIONS): Renamed to ...
 248         (PARSE_AND_LIST_OPTIONS_BNDPLT): This.
 249         (PARSE_AND_LIST_ARGS_CASE_Z): Renamed to ...
 250         (PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT): This.
 251         (PARSE_AND_LIST_OPTIONS): Append $PARSE_AND_LIST_OPTIONS_BNDPLT.
 252         (PARSE_AND_LIST_ARGS_CASE_Z): Append
 253         $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT.
 254         * emulparams/extern_protected_data.sh: New file.
 255
 256 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 257
 258         * plugin.c (plugin_load_plugins): Removed an extra ';'.
 259
 260 2015-04-10  Nick Clifton  <nickc@redhat.com>
 261
 262         PR binutils/18198
 263         * ld.texinfo (--be8): Add a note about the interaction of this
 264         option with the assembler's -EB option.
 265
 266 2015-04-10  Alan Modra  <amodra@gmail.com>
 267
 268         * configure.ac: Set elf_list_options etc. in proper case.
 269         * configure: Regenerate.
 270
 271 2015-04-10  Alan Modra  <amodra@gmail.com>
 272
 273         PR ld/18223
 274         * ldlang.c (lang_process): Add _init and _fini to gc_sym_list.
 275
 276 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 277
 278         * emulparams/elf_x86_64.sh (BNDPLT): Removed.
 279         (PARSE_AND_LIST_OPTIONS): New.
 280         (PARSE_AND_LIST_ARGS_CASE_Z): Likewise.
 281         * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Remove
 282         BNDPLT check.  Handle PARSE_AND_LIST_ARGS_CASE_Z.
 283         (gld${EMULATION_NAME}_list_options): Remove BNDPLT check.
 284
 285 2015-04-09  Nick Clifton  <nickc@redhat.com>
 286
 287         * po/fr.po: Updated French translation.
 288
 289 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 290
 291         * configure.ac (elf_list_options): Set to TRUE for
 292         --enable-targets=all.
 293         (elf_shlib_list_options): Likewise.
 294         (elf_plt_unwind_list_options): Likewise.
 295         * configure: Regenerated.
 296
 297 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 298
 299         * emulparams/elf32bmipn32-defs.sh: Skip empty EMULATION_NAME.
 300
 301 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 302
 303         * Makefile.am (ELF_CLFAGS): New.
 304         (AM_CFLAGS): Add $(ELF_CLFAGS).
 305         * configure.ac (elf_list_options): New.  AC_SUBST.
 306         (elf_shlib_list_options): Likewise.
 307         (elf_plt_unwind_list_options): Likewise.
 308         * lexsup.c (elf_shlib_list_options): New.
 309         (elf_static_list_options): Likewise.
 310         (elf_plt_unwind_list_options): Likewise.
 311         (ld_list_options): Likewise.
 312         (help): Call ld_list_options.
 313         * Makefile.in: Regenerated.
 314         * configure: Likewise.
 315         * emulparams/plt_unwind.sh (PLT_UNWIND): New.
 316         (PARSE_AND_LIST_OPTIONS): Removed.
 317         * emultempl/elf32.em (gld_list_options): New.
 318         (gld${EMULATION_NAME}_list_options): Define only if BNDPLT or
 319         PARSE_AND_LIST_OPTIONS is defined.
 320         (ld_${EMULATION_NAME}_emulation): Replace
 321         gld${EMULATION_NAME}_list_options with ${gld_list_options.
 322
 323 2015-04-07  Alan Modra  <amodra@gmail.com>
 324
 325         PR ld/18176
 326         * ldlang.c (lang_size_sections): Cast shift expression.
 327
 328 2015-04-07  Alan Modra  <amodra@gmail.com>
 329
 330         * emultempl/ppc32elf.em: Handle --no-pic-fixup.
 331         (params): Init new field.
 332         (ppc_before_allocation): Enable relaxation for pic_fixup.
 333
 334 2015-04-07  Nick Clifton  <nickc@redhat.com>
 335
 336         * ld.h (struct ld_config_type): Add new field: warn_orphan.
 337         * ldlex.h (enum option_values): Add OPTION_WARN_ORPHAN and
 338         OPTION_NO_WARN_ORPHAN.
 339         * lexsup.c (ld_options): Add --warn-orphan and --no-warn-orphan.
 340         (parse_args): Handle the new options.
 341         * ldemul.c (ldemul_place_orphan): If requested, generate a warning
 342         message when an orphan section is placed in the output file.
 343         * ld.texinfo: Document the new option.
 344         * NEWS: Mention the new feature.
 345
 346 2015-04-02  Andrew Turner <andrew@freebsd.org>
 347
 348         * Makefile.am: Add FreeBSD aarch64 files.
 349         * Makefile.in: Regenerate.
 350         * configure.tgt: Add aarch64-*-freebsd* target triple.
 351         * emulparams/aarch64fbsd.sh: New file.
 352         * emulparams/aarch64fbsdb.sh: New file.
 353
 354 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 355
 356         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
 357         around a GCC uninitialized warning bug fixed in GCC 4.6.
 358
 359 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 360
 361         * emultempl/aarch64elf.em
 362         (aarch64_elf_create_output_section_statements): Add parameter in
 363         bfd_elf${ELFSIZE}_aarch64_set_options call.
 364         (OPTION_FIX_ERRATUM_843419): Define.
 365         (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419.
 366         (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419.
 367
 368 2015-04-01  Chen Gang  <gang.chen.5i5j@gmail.com>
 369
 370         * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
 371         relocating operation.
 372
 373 2015-04-01  Alan Modra  <amodra@gmail.com>
 374
 375         PR ld/18176
 376         * ldlang.c (lang_size_sections): When alignment of sections
 377         results in relro base adjustment being too large, don't go lower
 378         than the initial value.
 379         * ldexp.c (fold_binary <DATA_SEGMENT_RELRO_END>): Comment.
 380         * scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE
 381         alignment when SEGMENT_SIZE is the same as MAXPAGESIZE.
 382
 383 2015-04-01  Alan Modra  <amodra@gmail.com>
 384
 385         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't
 386         init ehdr_start_save.
 387
 388 2015-04-01  Alan Modra  <amodra@gmail.com>
 389
 390         * Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and
 391         ldemul-list.h.
 392         (eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c,
 393         eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c,
 394         eelf32ppcsim.c): Rearrange deps for consistency.
 395         * Makefile.in: Regenerate.
 396
 397 2015-04-01  Ed Schouten  <ed@nuxi.nl>
 398
 399         * emultempl/elf32.em (gld*_before_allocation): Zero-initialize
 400         the ehdr_start_save variable.
 401
 402 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 403
 404         * Makefile.am (ALL_64_EMULATION_SOURCES): Add
 405         eelf_x86_64_cloudabi.c.
 406         (eelf_x86_64_cloudabi.c): New.
 407         * configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for
 408         x86_64-*-cloudabi*.
 409         * Makefile.in: Regenerated.
 410         * emulparams/elf_x86_64_cloudabi.sh: New file.
 411
 412 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 413
 414         * configure.ac (AM_ZLIB): Removed.
 415         * Makefile.in: Regenerated.
 416         * config.in: Likewise.
 417         * configure: Likewise.
 418
 419 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 420
 421         * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section
 422         alignment to 2.
 423
 424 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 425
 426         * emultempl/aarch64elf.em
 427         (elf${ELFSIZE}_aarch64_add_stub_section): Adjust layout.
 428
 429 2015-03-18  Chen Gang  <gang.chen.5i5j@gmail.com>
 430
 431         * ldmain.c (main): Use %F instead of %X for einfo.
 432
 433 2015-03-02  Alan Modra  <amodra@gmail.com>
 434
 435         * ld.texinfo (Options <-z nocopyreloc>): Rewrite.
 436
 437 2015-02-27  Nick Clifton  <nickc@redhat.com>
 438
 439         PR ld/17900
 440         * ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
 441         sense of the following memory region attribute characters.
 442
 443 2015-02-27  Alan Modra  <amodra@gmail.com>
 444
 445         * Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
 446         (eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
 447         eh8300sxelf_linux.c): Do not invoke genscripts here.
 448         * Makefile.in: Regenerate.
 449
 450 2015-02-24  Nick Clifton  <nickc@redhat.com>
 451
 452         * Makefile.am (ev850.c): Add dependency upon
 453         $(srcdir)/emultempl/v850elf.em.
 454         (ev850_rh850.c): Likewise.
 455         * Makefile.in: Regenerate.
 456         * emultempl/v850elf.em: New file.
 457         * emulparams/v850.sh (EXTRA_EM_FILE): Define.
 458         * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
 459         * scripttempl/v850.sc: Add .note.renesas section.
 460         * scripttempl/v850_rh850.sc: Likewise.
 461
 462 2015-02-24  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 463
 464         * scripttempl/avr.sc: Add new user_signatures region.  Define and
 465         use symbols for all region lengths.
 466         * scripttempl/avrtiny.sc: Define and use symbols for all region
 467         lengths.
 468
 469 2015-01-21  Yoshinori Sato <ysato@users.sourceforge.jp>
 470
 471         * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
 472         * Makefile.in: Regenerate.
 473         * configure.tgt: Add h8300-*-linux
 474         * emulparams/h8300elf_linux.sh: Add new emulation.
 475         * emulparams/h8300helf_linux.sh: Likewise.
 476         * emulparams/h8300self_linux.sh: Likewise.
 477         * emulparams/h8300sxelf_linux.sh: Likewise.
 478
 479 2015-02-23  Nick Clifton  <nickc@redhat.com>
 480
 481         * lexsup.c (parse_args): Produce a more reasonable error message
 482         when -ixxx or -rxxx is the last option on the linker command line.
 483
 484 2015-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 485
 486         PR ld/17973
 487         * testplug2.c (allsymbolsread_silent): New.
 488         (set_register_hook): Handle allsymbolsreadsilent.
 489         (onall_symbols_read): Skip a message if allsymbolsread_silent is
 490         TRUE.
 491
 492 2015-02-14  Alan Modra  <amodra@gmail.com>
 493
 494         PR ld/17973
 495         * ldlang.h (struct lang_input_statement_flags): Add lto_output.
 496         * ldlang.c (lang_process): Don't set loading_lto_outputs.
 497         * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
 498         to bfd.
 499         * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
 500
 501 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 502
 503         * NEWS: Mention support for LLVM plugin.
 504
 505 2015-02-13  Alan Modra  <amodra@gmail.com>
 506
 507         * ld.texinfo (Options <--defsym>): Correct cross reference.
 508
 509 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 510
 511         * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
 512         option compatibility.
 513
 514 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 515
 516         * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
 517         "error:" for LDPL_FATAL and LDPL_ERROR.
 518         * testplug2.c (parse_option): Handle fatal, error and warning.
 519
 520 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 521
 522         * testplug2.c (dump_tv_tag): Removed.
 523         (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
 524         closed.
 525         * testplug3.c (dump_tv_tag): Removed.
 526         (onclaim_file): Fix typo.
 527
 528 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 529
 530         PR ld/17878
 531         * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
 532         libldtestplug3.la.
 533         (libldtestplug2_la_SOURCES): New.
 534         (libldtestplug2_la_CFLAGS): Likewise.
 535         (libldtestplug2_la_LDFLAGS): Likewise.
 536         (libldtestplug3_la_SOURCES): New.
 537         (libldtestplug3_la_CFLAGS): Likewise.
 538         (libldtestplug3_la_LDFLAGS): Likewise.
 539         * Makefile.in: Regenerated.
 540         * testplug2.c: New file.
 541         * testplug3.c: Likewise.
 542
 543 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 544
 545         PR ld/17878
 546         * plugin.c: Include ../bfd/plugin.h.
 547         (plugin_get_ir_dummy_bfd): Call bfd_create with
 548         link_info.output_bfd instead of srctemplate.  Copy BFD info
 549         from srctemplate only if it doesn't use BFD plugin target
 550         vector.
 551         (plugin_load_plugins): Call register_ld_plugin_object_p with
 552         (plugin_object_p)
 553         (plugin_maybe_claim): Renamed to ...
 554         (plugin_object_p): This.  Return dummy BFD target vector if
 555         input is calimed by plugin library, otherwise return NULL.
 556         Update plugin_format and plugin_dummy_bfd.
 557         (plugin_maybe_claim): New.  Use plugin_object_p.
 558
 559 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 560
 561         * plugin.c (plugin_maybe_claim): Initialize use_mmap.
 562
 563 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 564
 565         * plugin.c (plugin_input_file_t): Add use_mmap.
 566         (plugin_pagesize): New.
 567         (get_view): Use plugin_pagesize.  Set use_mmap if mmap is used.
 568         (plugin_load_plugins): Initialize plugin_pagesize.
 569         (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
 570         file.
 571
 572 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 573
 574         * plugin.c (get_view): Align offset passed to mmap.
 575
 576 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
 579         if plugin isn't active or there is no thing more to claim.
 580
 581 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 582
 583         * plugin.c (plugin_maybe_claim): Check format against bfd_object
 584         directly.
 585
 586 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 587
 588         * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
 589         ibfd.
 590
 591 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 592
 593         * plugin.c: Include "libbfd.h".
 594         (plugin_strdup): New.
 595         (plugin_maybe_claim): Remove the argument of pointer to struct
 596         ld_plugin_input_file.  Open and handle input entry.
 597         * plugin.h (plugin_maybe_claim): Updated.
 598         * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
 599         without passing a pointer to struct ld_plugin_input_file.
 600         * ldmain.c: Don't include "libbfd.h".
 601         (add_archive_element): Call plugin_maybe_claim directly without
 602         passing a pointer to struct ld_plugin_input_file.
 603
 604 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 605
 606         * ld.texinfo: Document -z text, -z notext and -z textoff.
 607         * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
 608         -z text, -z notext and -z textoff.
 609
 610 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         * configure.ac: Add AC_FUNC_MMAP.
 613         * config.in: Regenerated.
 614         * configure: Likewise.
 615         * plugin.c: Include <sys/mman.h>.
 616         (MAP_FAILED): New.  Defined if not defined.
 617         (PROT_READ): Likewise.
 618         (MAP_PRIVATE): Likewise.
 619         (view_buffer_t): New.
 620         (plugin_input_file_t): Add view_buffer.
 621         (get_view): Try mmap and cache the view buffer.
 622         (plugin_maybe_claim): Initialize view_buffer.
 623
 624 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 625
 626         * plugin.c (release_input_file): Set fd to -1 after closing it.
 627         (plugin_maybe_claim): Close fd only if fd != -1.
 628
 629 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 630
 631         PR ld/17878
 632         * plugin.c: Include <errno.h>.
 633         (errno): New.  Declare if needed.
 634         (plugin_input_file_t): New.
 635         (get_input_file): Implemented.
 636         (get_view): Likewise.
 637         (release_input_file): Likewise.
 638         (add_symbols): Updated.
 639         (get_symbols): Likewise.
 640         (plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
 641         only for a bfd_object input.
 642
 643 2015-02-02  Alan Modra  <amodra@gmail.com>
 644
 645         * emultempl/ppc64elf.em (toc_section_name): New var.
 646         (ppc_after_open): Set it.
 647         (ppc_before_allocation): Use it.
 648         (gld${EMULATION_NAME}_after_allocation): Here too.
 649
 650 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
 651
 652         * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
 653         with link_info.lto_plugin_active.
 654         * ldlang.c (lang_process): Likewise.
 655         * ldmain.c (add_archive_element): Likewise.
 656         * plugin.c (plugin_active_plugins_p): Removed.
 657         * plugin.h (plugin_active_plugins_p): Likewise.
 658
 659 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 660
 661         * plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
 662         ...
 663         * plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.
 664
 665 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 666
 667         PR ld/17878
 668         * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
 669         (get_view): New function.
 670         (set_tv_header): Handle LDPT_GET_VIEW.
 671         * testplug.c (tag_names): Add LDPT_GET_VIEW.
 672         (tv_get_view): New.
 673         (dump_tv_tag): Handle LDPT_GET_VIEW.
 674         (parse_tv_tag): Likewise.
 675
 676 2015-01-28  Alan Modra  <amodra@gmail.com>
 677
 678         * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
 679         * emultempl/ppc64elf.em (params): Init new field.
 680         (ppc_after_open): New function.
 681         (LDEMUL_AFTER_OPEN): Define.
 682         * ldlang.c (lang_final): Whitespace fix.
 683
 684 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 685
 686         * Makefile.am: Add FT32 files.
 687         * configure.tgt: Handle FT32 target.
 688         * emulparams/elf32ft32.sh: New file.
 689         * scripttempl/ft32.sc: New file.
 690         * Makefile.in: Regenerate.
 691
 692 2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 693
 694         PR 4643
 695         * ldexp.c (fold_name): Fold LENGTH only after
 696         lang_first_phase_enum.
 697         * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
 698         rightaway.
 699         * ldlang.h (struct memory_region_struct): Add origin_exp and
 700         length_exp fields.
 701         * ldlang.c (lang_do_memory_regions): New.
 702         (lang_memory_region_lookup): Initialize origin_exp and
 703         length_exp fields.
 704         (lang_process): Call lang_do_memory_regions.
 705
 706 2015-01-20  Andrew Burgess  <andrew.burgess@embecosm.com>
 707
 708         * ldlang.c (print_assignment): Only evaluate the expression for a
 709         PROVIDE'd assignment when the destination is being defined.
 710         Display a special message for PROVIDE'd symbols that are not being
 711         provided.
 712
 713 2015-01-20  Alan Modra  <amodra@gmail.com>
 714
 715         * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
 716         (OTHER_BSS_SYMBOLS): ..this.
 717         (OTHER_PLT_RELOC_SECTIONS): Don't define.
 718         (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
 719         (OTHER_READWRITE_SECTIONS): Don't define.  Move .toc1 to..
 720         (OTHER_RELRO_SECTIONS_2): ..here.
 721         * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
 722
 723 2015-01-20  Alan Modra  <amodra@gmail.com>
 724
 725         * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
 726         (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
 727         (OTHER_RELRO_SECTIONS_2): ..here.
 728         (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
 729         PLT_BEFORE_GOT): Define.
 730         * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
 731         PLT_BEFORE_GOT combination.
 732         (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
 733
 734 2015-01-20  Alan Modra  <amodra@gmail.com>
 735
 736         * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
 737         (OTHER_RELRO_SECTIONS_2): ..here, new define.
 738         * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
 739
 740 2015-01-19  Alan Modra  <amodra@gmail.com>
 741
 742         PR ld/17615
 743         * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
 744
 745 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 746
 747         * ld-arm/elf32-reject.s: New testcase.
 748         * ld-arm/elf32-reject.d: Likewise.
 749         * ld-arm/elf32-reject-pie.s: Likewise.
 750         * ld-arm/elf32-reject-pie.d: Likewise.
 751         * ld-arm/arm-elf.exp: Run new testcases.
 752         * ld-arm/ifunc-7.s: Delete f2/f4 test items.
 753         * ld-arm/ifunc-7.rd: Likewise.
 754         * ld-arm/ifunc-7.gd: Likewise.
 755         * ld-arm/ifunc-7.dd: Likewise.
 756         * ld-arm/ifunc-8.s: Likewise.
 757         * ld-arm/ifunc-8.rd: Likewise.
 758         * ld-arm/ifunc-8.gd: Likewise.
 759         * ld-arm/ifunc-8.dd: Likewise.
 760
 761 2015-01-01  Alan Modra  <amodra@gmail.com>
 762
 763         * ldver.c (ldversion): Just print current year.
 764
 765 2015-01-01  Alan Modra  <amodra@gmail.com>
 766
 767         Update year range in copyright notice of all files.
 768
 769 For older changes see ChangeLog-2014
 770 \f
 771 Copyright (C) 2015 Free Software Foundation, Inc.
 772
 773 Copying and distribution of this file, with or without modification,
 774 are permitted in any medium without royalty provided the copyright
 775 notice and this notice are preserved.
 776
 777 Local Variables:
 778 mode: change-log
 779 left-margin: 8
 780 fill-column: 74
 781 version-control: never
 782 End: