ld/ChangeLog

   1 2015-09-18  Alan Modra  <amodra@gmail.com>
   2
   3         * ld.texinfo: Document PowerPC64 --{no-,}save-restore-funcs.
   4
   5 2015-09-18  Alan Modra  <amodra@gmail.com>
   6
   7         * emultempl/ppc64elf.em (params): Init tls_get_addr_opt field to -1.
   8         (OPTION_TLS_GET_ADDR_OPT): Define.
   9         (PARSE_AND_LIST_LONGOPTS): Handle --tls-get-addr-opt.
  10         (PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.
  11         * ld.texinfo: Document --tls-get-addr-optimize and
  12         --no-tls-get-addr-optimize.
  13
  14 2015-09-18  Alan Modra  <amodra@gmail.com>
  15
  16         PR ld/18963
  17         * ldexp.h (struct ldexp_control): Add rel_from_abs.
  18         (ldexp_finalize_syms): Declare.
  19         * ldexp.c (new_rel_from_abs): Keep absolute for expressions
  20         outside of output section statements.  Set rel_from_abs.
  21         (make_abs, exp_fold_tree, exp_fold_tree_no_dot): Clear rel_from_abs.
  22         (struct definedness_hash_entry): Add final_sec, and comment.
  23         (update_definedness): Set final_sec.
  24         (set_sym_sections, ldexp_finalize_syms): New functions.
  25         * ldlang.c (lang_process): Call ldexp_finalize_syms.
  26
  27 2015-09-10  Nick Clifton  <nickc@redhat.com>
  28
  29         * po/zh_CN.po: Updated simplified Chinese translation.
  30
  31 2015-09-09  James Bowman  <james.bowman@ftdichip.com>
  32
  33         * scripttempl/ft32.sc: default linker script RAM and
  34         FLASH size symbols
  35
  36 2015-09-09  Nick Clifton  <nickc@redhat.com>
  37
  38         * po/zh_CN.po: Updated simplified Chinese translation.
  39
  40 2015-09-08  Nick Clifton  <nickc@redhat.com>
  41
  42         * ld.texinfo (Source Code Reference): Extend description to
  43         include an example using arrays.
  44
  45 2015-07-28  Andrew Burgess  <andrew.burgess@embecosm.com>
  46
  47         * ld.h (enum orphan_handling_enum): New.
  48         (ld_config_type): Remove warn_orphan, add orphan_handling.
  49         * ldemul.c (ldemul_place_orphan): Remove warning about orphan
  50         sections.
  51         * ldlang.c (ldlang_place_orphan): New function.
  52         (lang_place_orphans): Call ldlang_place_orphan.
  53         * ldlex.h (enum option_values): Remove OPTION_WARN_ORPHAN and
  54         OPTION_NO_WARN_ORPHAN, add OPTION_ORPHAN_HANDLING.
  55         * lexsup.c (ld_options): Remove 'warn-orphan' and
  56         'no-warn-orphan', add 'orphan-handling'.
  57         (parse_args): Remove handling for OPTION_WARN_ORPHAN and
  58         OPTION_NO_WARN_ORPHAN, add handling for OPTION_ORPHAN_HANDLING.
  59         * NEWS: Replace text about --warn-orphan with --orphan-handling.
  60         * ld.texinfo (Options): Remove --warn-orphan entry and add
  61         entry on --orphan-handling.
  62         (Orphan Sections): Add reference to relevant command line options.
  63
  64 2015-09-03  Nick Clifton  <nickc@redhat.com>
  65
  66         * ld.texinfo (--build-id): Fix typo.  The COFF/PE build-id section
  67         is called .buildid not .build-id.
  68
  69 2015-09-03  Nick Clifton  <nickc@redhat.com>
  70
  71         (Source Code Reference): Fix off-by-one typo in example of how to
  72         use linker script symbols in C source code.
  73
  74 2015-08-19  Alan Modra  <amodra@gmail.com>
  75
  76         * emultempl/aix.em: Don't set link_info.pic.
  77         * emultempl/pe.em: Likewise.
  78         * emultempl/pep.em: Likewise.
  79         * emultempl/sunos.em: Likewise.
  80         * lexsup.c (parse_args): Likewise.  Set type_pie for -pie.
  81         * plugin.c (set_tv_header <LDPT_LINKER_OUTPUT>): Simplify.
  82
  83 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
  84
  85         * ld/ldctor.c: Replace shared, executable, relocatable and pie
  86         fields with bfd_link_executable, bfd_link_dll,
  87         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
  88         * ld/ldemul.c: Likewise.
  89         * ld/ldfile.c: Likewise.
  90         * ld/ldlang.c: Likewise.
  91         * ld/ldmain.c: Likewise.
  92         * ld/ldwrite.c: Likewise.
  93         * ld/lexsup.c: Likewise.
  94         * ld/pe-dll.c: Likewise.
  95         * ld/plugin.c: Likewise.
  96         * ld/emultempl/aarch64elf.em: Likewise.
  97         * ld/emultempl/aix.em: Likewise.
  98         * ld/emultempl/alphaelf.em: Likewise.
  99         * ld/emultempl/armcoff.em: Likewise.
 100         * ld/emultempl/armelf.em: Likewise.
 101         * ld/emultempl/avrelf.em: Likewise.
 102         * ld/emultempl/beos.em: Likewise.
 103         * ld/emultempl/cr16elf.em: Likewise.
 104         * ld/emultempl/elf-generic.em: Likewise.
 105         * ld/emultempl/elf32.em: Likewise.
 106         * ld/emultempl/genelf.em: Likewise.
 107         * ld/emultempl/generic.em: Likewise.
 108         * ld/emultempl/gld960.em: Likewise.
 109         * ld/emultempl/gld960c.em: Likewise.
 110         * ld/emultempl/hppaelf.em: Likewise.
 111         * ld/emultempl/irix.em: Likewise.
 112         * ld/emultempl/linux.em: Likewise.
 113         * ld/emultempl/lnk960.em: Likewise.
 114         * ld/emultempl/m68hc1xelf.em: Likewise.
 115         * ld/emultempl/m68kcoff.em: Likewise.
 116         * ld/emultempl/m68kelf.em: Likewise.
 117         * ld/emultempl/metagelf.em: Likewise.
 118         * ld/emultempl/mipself.em: Likewise.
 119         * ld/emultempl/mmo.em: Likewise.
 120         * ld/emultempl/msp430.em: Likewise.
 121         * ld/emultempl/nds32elf.em: Likewise.
 122         * ld/emultempl/needrelax.em: Likewise.
 123         * ld/emultempl/nios2elf.em: Likewise.
 124         * ld/emultempl/pe.em: Likewise.
 125         * ld/emultempl/pep.em: Likewise.
 126         * ld/emultempl/ppc32elf.em: Likewise.
 127         * ld/emultempl/ppc64elf.em: Likewise.
 128         * ld/emultempl/sh64elf.em: Likewise.
 129         * ld/emultempl/solaris2.em: Likewise.
 130         * ld/emultempl/spuelf.em: Likewise.
 131         * ld/emultempl/sunos.em: Likewise.
 132         * ld/emultempl/tic6xdsbt.em: Likewise.
 133         * ld/emultempl/ticoff.em: Likewise.
 134         * ld/emultempl/v850elf.em: Likewise.
 135         * ld/emultempl/vms.em: Likewise.
 136         * ld/emultempl/vxworks.em: Likewise.
 137
 138 2015-08-18  Alan Modra  <amodra@gmail.com>
 139
 140         * ldexp.c (exp_fold_tree_1): Clear linker_def on symbol assignment.
 141
 142 2015-08-06  Alan Modra  <amodra@gmail.com>
 143
 144         * ldexp.c (align_dot_val): Delete.
 145         (fold_unary <ALIGN_K, NEXT>): Revert 2015-07-10 change.
 146         (is_align_conditional): Revert 2015-07-20 change.
 147         (exp_fold_tree_1): Likewise, but keep expanded comment.
 148         * scripttempl/elf.sc (.ldata, .bss): Revert 2015-07-20 change.
 149         * ld.texinfo (<ALIGN>): Correct description.
 150
 151 2015-08-04  Andrew Burgess  <andrew.burgess@embecosm.com>
 152
 153         * ld.texinfo (Options): Document --require-defined option.
 154         * ldlang.c (struct require_defined_symbol): New structure.
 155         (require_defined_symbol_list): New variable.
 156         (ldlang_add_require_defined): New function.
 157         (ldlang_check_require_defined_symbols): New function.
 158         (lang_process): Check required symbols are defined.
 159         * ldlang.h (ldlang_add_require_defined): Declare.
 160         * ldlex.h (enum option_values): Add OPTION_REQUIRE_DEFINED_SYMBOL.
 161         * lexsup.c (ld_options): Add '--require-defined' entry.
 162         (parse_args): Handle '--requre-defined' entry.
 163         * NEWS: Mention new '--require-defined' option.
 164
 165 2015-08-03  Andrew Burgess  <andrew.burgess@embecosm.com>
 166
 167         * ld.texinfo (MEMORY): Explain that multiple MEMORY commands are
 168         acceptable.
 169
 170 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         * lexsup.c (parse_args): Don't set link_info.executable to
 173         TRUE for link_info.relocatable.
 174
 175 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 176
 177         * configure: Regenerated.
 178
 179 2015-07-24  Nick Clifton  <nickc@redhat.com>
 180
 181         * emulparams/elf32rl78.sh (OTHER_SECTIONS): Provide a value for
 182         the _-rl78_abs__ symbol.
 183
 184 2015-07-20  Alan Modra  <amodra@gmail.com>
 185
 186         * emulparams/criself.sh (INIT_ADDR, FINI_ADDR): Define.
 187         (INIT_START, FINI_START): Don't ALIGN.
 188         * scriptempl/elf.sc (.init, .fini): Apply INIT_ADDR/FINI_ADDR.
 189
 190 2015-07-20  Alan Modra  <amodra@gmail.com>
 191
 192         * scripttempl/elf.sc (.ldata, .bss): Align absolute value of dot.
 193         * ldexp.c (is_align_conditional): Handle binary ALIGN.
 194         (exp_fold_tree_1): Move code setting SEC_KEEP for assignments to
 195         dot inside output sections.  Handle absolute expressions.
 196
 197 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
 198
 199         * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Make
 200         --compress-debug-sections=zlib the same as
 201         --compress-debug-sections=zlib-gabi.
 202         * ld.texinfo: Change --compress-debug-sections=zlib to zlib-gabi.
 203
 204 2015-07-14  Nick Clifton  <nickc@redhat.com>
 205
 206         * ld.texinfo (Options): Add missing period after @xref.
 207
 208 2015-07-10  Alan Modra  <amodra@gmail.com>
 209
 210         * ldexp.c (align_dot_val): New function.
 211         (fold_unary <ALIGN_K, NEXT>): Use it.
 212
 213 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 214
 215         PR ld/11539
 216         * scripttempl/pep.sc: Mark .idata*, .CRT*, .tls*,
 217         .rsrc*, .init, .ctor*, .dtor*, .fini, .jcr,
 218         .eh_frame, .pdata. .xdata, and .gcc_except_table sections
 219         as KEEP.
 220         * scripttempl/pe.sc: Likewise.
 221         * ld.texinfo: Document that --gc-sections has experimental support
 222         for COFF and PE targets.
 223         * NEWS: Mention experimental support.
 224
 225 2015-07-03  Alan Modra  <amodra@gmail.com>
 226
 227         * Makefile.am (eelf32or1k.c, eelf32or1k_linux.c): Depend on ELF_DEPS.
 228         * Makefile.in: Regenerate.
 229
 230 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 231
 232         * emultempl/elf32.em  (gld${EMULATION_NAME}_handle_option):
 233         Replace COMPRESS_DEBUG_ZLIB with COMPRESS_DEBUG_GNU_ZLIB.
 234
 235 2015-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         * emulparams/elf_iamcu.sh (COMPILE_IN): New.
 238
 239 2015-06-15  Nick Clifton  <nickc@redhat.com>
 240
 241         PR ld/18466
 242         * emultempl/pe.em (pe_find_data_imports): Generate an error if a
 243         symbol name is too long to handle.
 244         * emultempl/pep.em (pep_find_data_imports): Likewise.
 245
 246 2015-06-12  Tristan Gingold  <gingold@adacore.com>
 247
 248         * NEWS: Mention new option.
 249         * lexsup.c (parse_args): Handle --print-memory-usage.
 250         (ld_options): Add --print-memory-usage.
 251         * ldmain.c (main): Call lang_print_memory_usage.
 252         * ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE.
 253         * ldlang.h: Add prototype of lang_print_memory_usage.
 254         * ldlang.c (lang_print_memory_size, lang_print_memory_usage): New
 255         functions.
 256         * ld.texinfo (Options): Document --print-memory-usage.
 257         * ld.h (args_type): Add print_memory_usage field.
 258
 259 2015-06-08  Nick Clifton  <nickc@redhat.com>
 260
 261         * po/fr.po: Updated French Translation.
 262
 263 2015-05-28  Catherine Moore  <clm@codesourcery.com>
 264             Paul Brook <paul@codesourcery.com>
 265
 266         * emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
 267         Add Compact EH support.
 268         * scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab
 269         sections.
 270
 271 2015-05-17  Chung-Lin Tang  <cltang@codesourcery.com>
 272
 273         * configure.ac (AC_PROG_GREP): Check for grep program.
 274         (elf_list_options,elf_shlib_list_options,elf_plt_unwind_list_options):
 275         Enable ELF option printing for emulations containing
 276         'TEMPLATE_NAME=elf32'.
 277         * configure: Regenerate.
 278
 279 2015-05-14  Nick Clifton  <nickc@redhat.com>
 280
 281         * ld.texinfo (ASSERT): Describe the interaction with PROVIDEd
 282         symbols.
 283
 284 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 285
 286         * configure.tgt: Support i[3-7]86-*-elfiamcu target.
 287
 288 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 289
 290         * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c.
 291         (eelf_iamcu.c): New.
 292         * configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is
 293         enabled in BFD.
 294         * Makefile.in: Regenerated.
 295         * emulparams/elf_iamcu.sh: New file.
 296
 297 2015-05-05  Nick Clifton  <nickc@redhat.com>
 298
 299         * emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430.
 300         * scripttempl/msp430.sc (.text): Add .lower.text and .either.text.
 301         (.data): Add .lower.data and .either.data.
 302         (.bss): Add .lower.bss and .either.bss.
 303         (.rodata): Add .lower.rodata and .either.rodata.
 304         * emultempl/msp430.em: New file.  Implements a new orphan
 305         placement algorithm that divides sections between lower and upper
 306         memory regions.
 307         * Makefile.am (emsp430elf.c): Depend upon msp430.em.
 308         *emsp430X.c): Likewise.
 309         * Makefine.in: Regenerate.
 310
 311 2015-04-28  Andreas Schwab  <schwab@linux-m68k.org>
 312
 313         PR ld/18344
 314         * ldlex.l (INPUTLIST): Increment lineno on newline.
 315
 316 2015-04-24  Alan Modra  <amodra@gmail.com>
 317
 318         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation):
 319         Call gld${EMULATION_NAME}_map_segments regardless of need_laying_out.
 320
 321 2015-04-24  DJ Delorie  <dj@redhat.com>
 322
 323         * Makefile.am (msp430): Rename primary emulation to msp430elf.
 324         (emsp430.c): Rename to emsp430elf.c, update dependencies
 325         (emsp430X.c): Update dependencies.
 326         * Makefile.in: Likewise.
 327         * configure.tgt (msp430-*-*): Rename primary emulation to msp430elf.
 328         * emulparams/msp430.sh: Rename to msp430elf.sh.
 329         * emulparams/msp430X.sh: Update.
 330
 331 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         PR binutils/18209
 334         * ldfile.c (ldfile_try_open_bfd): Set is_linker_input to 1.
 335
 336 2015-04-23  Alan Modra  <amodra@gmail.com>
 337
 338         * emulparams/elf64ppc.sh (GOT): Align.
 339
 340 2015-04-22  Alan Modra  <amodra@gmail.com>
 341
 342         * ldexp.h (struct ldexp_control): Delete dataseg.min_base.  Add
 343         data_seg.relro_offset.
 344         * ldexp.c (fold_binary <DATA_SEGMENT_ALIGN>): Don't set min_base.
 345         (fold_binary <DATA_SEGMENT_RELRO_END>): Do set relro_offset.
 346         * ldlang.c (lang_size_sections): Rewrite code adjusting relro
 347         segment base to line up last section on page boundary.
 348
 349 2015-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 350
 351         * NEWS: Mention
 352         --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
 353
 354 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 355
 356         * ld.texinfo: Document --compress-debug-sections=.
 357         * ldmain.c (main): Set BFD_COMPRESS on output_bfd if
 358         COMPRESS_DEBUG is set.  Set BFD_COMPRESS_GABI on output_bfd
 359         for COMPRESS_DEBUG_GABI_ZLIB.
 360         * lexsup.c (elf_static_list_options): Add
 361         --compress-debug-sections=.
 362         * emultempl/elf32.em (OPTION_COMPRESS_DEBUG): New.
 363         (xtra_long): Add "compress-debug-sections".
 364         (gld${EMULATION_NAME}_handle_option): Handle
 365         OPTION_COMPRESS_DEBUG.
 366
 367 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 368
 369         PR ld/pr17709
 370         * ld.texinfo: Document "-z noextern-protected-data".
 371         * ldmain.c (main): Initialize link_info.extern_protected_data
 372         to -1.
 373         * lexsup.c (elf_shlib_list_options): Add
 374         "-z [no]extern-protected-data".
 375         * emulparams/elf32_x86_64.sh: Source extern_protected_data.sh.
 376         * emulparams/elf_i386.sh: Likewise.
 377         * emulparams/elf_i386_be.sh: Likewise.
 378         * emulparams/elf_i386_chaos.sh: Likewise.
 379         * emulparams/elf_i386_ldso.sh: Likewise.
 380         * emulparams/elf_i386_vxworks.sh: Likewise.
 381         * emulparams/elf_k1om.sh: Likewise.
 382         * emulparams/elf_l1om.sh: Likewise.
 383         * emulparams/elf_x86_64.sh: Source extern_protected_data.sh.
 384         (PARSE_AND_LIST_OPTIONS): Renamed to ...
 385         (PARSE_AND_LIST_OPTIONS_BNDPLT): This.
 386         (PARSE_AND_LIST_ARGS_CASE_Z): Renamed to ...
 387         (PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT): This.
 388         (PARSE_AND_LIST_OPTIONS): Append $PARSE_AND_LIST_OPTIONS_BNDPLT.
 389         (PARSE_AND_LIST_ARGS_CASE_Z): Append
 390         $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT.
 391         * emulparams/extern_protected_data.sh: New file.
 392
 393 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 394
 395         * plugin.c (plugin_load_plugins): Removed an extra ';'.
 396
 397 2015-04-10  Nick Clifton  <nickc@redhat.com>
 398
 399         PR binutils/18198
 400         * ld.texinfo (--be8): Add a note about the interaction of this
 401         option with the assembler's -EB option.
 402
 403 2015-04-10  Alan Modra  <amodra@gmail.com>
 404
 405         * configure.ac: Set elf_list_options etc. in proper case.
 406         * configure: Regenerate.
 407
 408 2015-04-10  Alan Modra  <amodra@gmail.com>
 409
 410         PR ld/18223
 411         * ldlang.c (lang_process): Add _init and _fini to gc_sym_list.
 412
 413 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 414
 415         * emulparams/elf_x86_64.sh (BNDPLT): Removed.
 416         (PARSE_AND_LIST_OPTIONS): New.
 417         (PARSE_AND_LIST_ARGS_CASE_Z): Likewise.
 418         * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Remove
 419         BNDPLT check.  Handle PARSE_AND_LIST_ARGS_CASE_Z.
 420         (gld${EMULATION_NAME}_list_options): Remove BNDPLT check.
 421
 422 2015-04-09  Nick Clifton  <nickc@redhat.com>
 423
 424         * po/fr.po: Updated French translation.
 425
 426 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 427
 428         * configure.ac (elf_list_options): Set to TRUE for
 429         --enable-targets=all.
 430         (elf_shlib_list_options): Likewise.
 431         (elf_plt_unwind_list_options): Likewise.
 432         * configure: Regenerated.
 433
 434 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 435
 436         * emulparams/elf32bmipn32-defs.sh: Skip empty EMULATION_NAME.
 437
 438 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 439
 440         * Makefile.am (ELF_CLFAGS): New.
 441         (AM_CFLAGS): Add $(ELF_CLFAGS).
 442         * configure.ac (elf_list_options): New.  AC_SUBST.
 443         (elf_shlib_list_options): Likewise.
 444         (elf_plt_unwind_list_options): Likewise.
 445         * lexsup.c (elf_shlib_list_options): New.
 446         (elf_static_list_options): Likewise.
 447         (elf_plt_unwind_list_options): Likewise.
 448         (ld_list_options): Likewise.
 449         (help): Call ld_list_options.
 450         * Makefile.in: Regenerated.
 451         * configure: Likewise.
 452         * emulparams/plt_unwind.sh (PLT_UNWIND): New.
 453         (PARSE_AND_LIST_OPTIONS): Removed.
 454         * emultempl/elf32.em (gld_list_options): New.
 455         (gld${EMULATION_NAME}_list_options): Define only if BNDPLT or
 456         PARSE_AND_LIST_OPTIONS is defined.
 457         (ld_${EMULATION_NAME}_emulation): Replace
 458         gld${EMULATION_NAME}_list_options with ${gld_list_options.
 459
 460 2015-04-07  Alan Modra  <amodra@gmail.com>
 461
 462         PR ld/18176
 463         * ldlang.c (lang_size_sections): Cast shift expression.
 464
 465 2015-04-07  Alan Modra  <amodra@gmail.com>
 466
 467         * emultempl/ppc32elf.em: Handle --no-pic-fixup.
 468         (params): Init new field.
 469         (ppc_before_allocation): Enable relaxation for pic_fixup.
 470
 471 2015-04-07  Nick Clifton  <nickc@redhat.com>
 472
 473         * ld.h (struct ld_config_type): Add new field: warn_orphan.
 474         * ldlex.h (enum option_values): Add OPTION_WARN_ORPHAN and
 475         OPTION_NO_WARN_ORPHAN.
 476         * lexsup.c (ld_options): Add --warn-orphan and --no-warn-orphan.
 477         (parse_args): Handle the new options.
 478         * ldemul.c (ldemul_place_orphan): If requested, generate a warning
 479         message when an orphan section is placed in the output file.
 480         * ld.texinfo: Document the new option.
 481         * NEWS: Mention the new feature.
 482
 483 2015-04-02  Andrew Turner <andrew@freebsd.org>
 484
 485         * Makefile.am: Add FreeBSD aarch64 files.
 486         * Makefile.in: Regenerate.
 487         * configure.tgt: Add aarch64-*-freebsd* target triple.
 488         * emulparams/aarch64fbsd.sh: New file.
 489         * emulparams/aarch64fbsdb.sh: New file.
 490
 491 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 492
 493         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
 494         around a GCC uninitialized warning bug fixed in GCC 4.6.
 495
 496 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 497
 498         * emultempl/aarch64elf.em
 499         (aarch64_elf_create_output_section_statements): Add parameter in
 500         bfd_elf${ELFSIZE}_aarch64_set_options call.
 501         (OPTION_FIX_ERRATUM_843419): Define.
 502         (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419.
 503         (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419.
 504
 505 2015-04-01  Chen Gang  <gang.chen.5i5j@gmail.com>
 506
 507         * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
 508         relocating operation.
 509
 510 2015-04-01  Alan Modra  <amodra@gmail.com>
 511
 512         PR ld/18176
 513         * ldlang.c (lang_size_sections): When alignment of sections
 514         results in relro base adjustment being too large, don't go lower
 515         than the initial value.
 516         * ldexp.c (fold_binary <DATA_SEGMENT_RELRO_END>): Comment.
 517         * scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE
 518         alignment when SEGMENT_SIZE is the same as MAXPAGESIZE.
 519
 520 2015-04-01  Alan Modra  <amodra@gmail.com>
 521
 522         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't
 523         init ehdr_start_save.
 524
 525 2015-04-01  Alan Modra  <amodra@gmail.com>
 526
 527         * Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and
 528         ldemul-list.h.
 529         (eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c,
 530         eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c,
 531         eelf32ppcsim.c): Rearrange deps for consistency.
 532         * Makefile.in: Regenerate.
 533
 534 2015-04-01  Ed Schouten  <ed@nuxi.nl>
 535
 536         * emultempl/elf32.em (gld*_before_allocation): Zero-initialize
 537         the ehdr_start_save variable.
 538
 539 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 540
 541         * Makefile.am (ALL_64_EMULATION_SOURCES): Add
 542         eelf_x86_64_cloudabi.c.
 543         (eelf_x86_64_cloudabi.c): New.
 544         * configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for
 545         x86_64-*-cloudabi*.
 546         * Makefile.in: Regenerated.
 547         * emulparams/elf_x86_64_cloudabi.sh: New file.
 548
 549 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 550
 551         * configure.ac (AM_ZLIB): Removed.
 552         * Makefile.in: Regenerated.
 553         * config.in: Likewise.
 554         * configure: Likewise.
 555
 556 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 557
 558         * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section
 559         alignment to 2.
 560
 561 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 562
 563         * emultempl/aarch64elf.em
 564         (elf${ELFSIZE}_aarch64_add_stub_section): Adjust layout.
 565
 566 2015-03-18  Chen Gang  <gang.chen.5i5j@gmail.com>
 567
 568         * ldmain.c (main): Use %F instead of %X for einfo.
 569
 570 2015-03-02  Alan Modra  <amodra@gmail.com>
 571
 572         * ld.texinfo (Options <-z nocopyreloc>): Rewrite.
 573
 574 2015-02-27  Nick Clifton  <nickc@redhat.com>
 575
 576         PR ld/17900
 577         * ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
 578         sense of the following memory region attribute characters.
 579
 580 2015-02-27  Alan Modra  <amodra@gmail.com>
 581
 582         * Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
 583         (eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
 584         eh8300sxelf_linux.c): Do not invoke genscripts here.
 585         * Makefile.in: Regenerate.
 586
 587 2015-02-24  Nick Clifton  <nickc@redhat.com>
 588
 589         * Makefile.am (ev850.c): Add dependency upon
 590         $(srcdir)/emultempl/v850elf.em.
 591         (ev850_rh850.c): Likewise.
 592         * Makefile.in: Regenerate.
 593         * emultempl/v850elf.em: New file.
 594         * emulparams/v850.sh (EXTRA_EM_FILE): Define.
 595         * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
 596         * scripttempl/v850.sc: Add .note.renesas section.
 597         * scripttempl/v850_rh850.sc: Likewise.
 598
 599 2015-02-24  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 600
 601         * scripttempl/avr.sc: Add new user_signatures region.  Define and
 602         use symbols for all region lengths.
 603         * scripttempl/avrtiny.sc: Define and use symbols for all region
 604         lengths.
 605
 606 2015-01-21  Yoshinori Sato <ysato@users.sourceforge.jp>
 607
 608         * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
 609         * Makefile.in: Regenerate.
 610         * configure.tgt: Add h8300-*-linux
 611         * emulparams/h8300elf_linux.sh: Add new emulation.
 612         * emulparams/h8300helf_linux.sh: Likewise.
 613         * emulparams/h8300self_linux.sh: Likewise.
 614         * emulparams/h8300sxelf_linux.sh: Likewise.
 615
 616 2015-02-23  Nick Clifton  <nickc@redhat.com>
 617
 618         * lexsup.c (parse_args): Produce a more reasonable error message
 619         when -ixxx or -rxxx is the last option on the linker command line.
 620
 621 2015-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         PR ld/17973
 624         * testplug2.c (allsymbolsread_silent): New.
 625         (set_register_hook): Handle allsymbolsreadsilent.
 626         (onall_symbols_read): Skip a message if allsymbolsread_silent is
 627         TRUE.
 628
 629 2015-02-14  Alan Modra  <amodra@gmail.com>
 630
 631         PR ld/17973
 632         * ldlang.h (struct lang_input_statement_flags): Add lto_output.
 633         * ldlang.c (lang_process): Don't set loading_lto_outputs.
 634         * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
 635         to bfd.
 636         * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
 637
 638 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 639
 640         * NEWS: Mention support for LLVM plugin.
 641
 642 2015-02-13  Alan Modra  <amodra@gmail.com>
 643
 644         * ld.texinfo (Options <--defsym>): Correct cross reference.
 645
 646 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 647
 648         * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
 649         option compatibility.
 650
 651 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 652
 653         * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
 654         "error:" for LDPL_FATAL and LDPL_ERROR.
 655         * testplug2.c (parse_option): Handle fatal, error and warning.
 656
 657 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         * testplug2.c (dump_tv_tag): Removed.
 660         (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
 661         closed.
 662         * testplug3.c (dump_tv_tag): Removed.
 663         (onclaim_file): Fix typo.
 664
 665 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 666
 667         PR ld/17878
 668         * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
 669         libldtestplug3.la.
 670         (libldtestplug2_la_SOURCES): New.
 671         (libldtestplug2_la_CFLAGS): Likewise.
 672         (libldtestplug2_la_LDFLAGS): Likewise.
 673         (libldtestplug3_la_SOURCES): New.
 674         (libldtestplug3_la_CFLAGS): Likewise.
 675         (libldtestplug3_la_LDFLAGS): Likewise.
 676         * Makefile.in: Regenerated.
 677         * testplug2.c: New file.
 678         * testplug3.c: Likewise.
 679
 680 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 681
 682         PR ld/17878
 683         * plugin.c: Include ../bfd/plugin.h.
 684         (plugin_get_ir_dummy_bfd): Call bfd_create with
 685         link_info.output_bfd instead of srctemplate.  Copy BFD info
 686         from srctemplate only if it doesn't use BFD plugin target
 687         vector.
 688         (plugin_load_plugins): Call register_ld_plugin_object_p with
 689         (plugin_object_p)
 690         (plugin_maybe_claim): Renamed to ...
 691         (plugin_object_p): This.  Return dummy BFD target vector if
 692         input is calimed by plugin library, otherwise return NULL.
 693         Update plugin_format and plugin_dummy_bfd.
 694         (plugin_maybe_claim): New.  Use plugin_object_p.
 695
 696 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 697
 698         * plugin.c (plugin_maybe_claim): Initialize use_mmap.
 699
 700 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 701
 702         * plugin.c (plugin_input_file_t): Add use_mmap.
 703         (plugin_pagesize): New.
 704         (get_view): Use plugin_pagesize.  Set use_mmap if mmap is used.
 705         (plugin_load_plugins): Initialize plugin_pagesize.
 706         (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
 707         file.
 708
 709 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 710
 711         * plugin.c (get_view): Align offset passed to mmap.
 712
 713 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 714
 715         * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
 716         if plugin isn't active or there is no thing more to claim.
 717
 718 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 719
 720         * plugin.c (plugin_maybe_claim): Check format against bfd_object
 721         directly.
 722
 723 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 724
 725         * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
 726         ibfd.
 727
 728 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 729
 730         * plugin.c: Include "libbfd.h".
 731         (plugin_strdup): New.
 732         (plugin_maybe_claim): Remove the argument of pointer to struct
 733         ld_plugin_input_file.  Open and handle input entry.
 734         * plugin.h (plugin_maybe_claim): Updated.
 735         * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
 736         without passing a pointer to struct ld_plugin_input_file.
 737         * ldmain.c: Don't include "libbfd.h".
 738         (add_archive_element): Call plugin_maybe_claim directly without
 739         passing a pointer to struct ld_plugin_input_file.
 740
 741 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         * ld.texinfo: Document -z text, -z notext and -z textoff.
 744         * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
 745         -z text, -z notext and -z textoff.
 746
 747 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 748
 749         * configure.ac: Add AC_FUNC_MMAP.
 750         * config.in: Regenerated.
 751         * configure: Likewise.
 752         * plugin.c: Include <sys/mman.h>.
 753         (MAP_FAILED): New.  Defined if not defined.
 754         (PROT_READ): Likewise.
 755         (MAP_PRIVATE): Likewise.
 756         (view_buffer_t): New.
 757         (plugin_input_file_t): Add view_buffer.
 758         (get_view): Try mmap and cache the view buffer.
 759         (plugin_maybe_claim): Initialize view_buffer.
 760
 761 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 762
 763         * plugin.c (release_input_file): Set fd to -1 after closing it.
 764         (plugin_maybe_claim): Close fd only if fd != -1.
 765
 766 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 767
 768         PR ld/17878
 769         * plugin.c: Include <errno.h>.
 770         (errno): New.  Declare if needed.
 771         (plugin_input_file_t): New.
 772         (get_input_file): Implemented.
 773         (get_view): Likewise.
 774         (release_input_file): Likewise.
 775         (add_symbols): Updated.
 776         (get_symbols): Likewise.
 777         (plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
 778         only for a bfd_object input.
 779
 780 2015-02-02  Alan Modra  <amodra@gmail.com>
 781
 782         * emultempl/ppc64elf.em (toc_section_name): New var.
 783         (ppc_after_open): Set it.
 784         (ppc_before_allocation): Use it.
 785         (gld${EMULATION_NAME}_after_allocation): Here too.
 786
 787 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
 788
 789         * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
 790         with link_info.lto_plugin_active.
 791         * ldlang.c (lang_process): Likewise.
 792         * ldmain.c (add_archive_element): Likewise.
 793         * plugin.c (plugin_active_plugins_p): Removed.
 794         * plugin.h (plugin_active_plugins_p): Likewise.
 795
 796 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         * plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
 799         ...
 800         * plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.
 801
 802 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 803
 804         PR ld/17878
 805         * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
 806         (get_view): New function.
 807         (set_tv_header): Handle LDPT_GET_VIEW.
 808         * testplug.c (tag_names): Add LDPT_GET_VIEW.
 809         (tv_get_view): New.
 810         (dump_tv_tag): Handle LDPT_GET_VIEW.
 811         (parse_tv_tag): Likewise.
 812
 813 2015-01-28  Alan Modra  <amodra@gmail.com>
 814
 815         * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
 816         * emultempl/ppc64elf.em (params): Init new field.
 817         (ppc_after_open): New function.
 818         (LDEMUL_AFTER_OPEN): Define.
 819         * ldlang.c (lang_final): Whitespace fix.
 820
 821 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 822
 823         * Makefile.am: Add FT32 files.
 824         * configure.tgt: Handle FT32 target.
 825         * emulparams/elf32ft32.sh: New file.
 826         * scripttempl/ft32.sc: New file.
 827         * Makefile.in: Regenerate.
 828
 829 2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 830
 831         PR 4643
 832         * ldexp.c (fold_name): Fold LENGTH only after
 833         lang_first_phase_enum.
 834         * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
 835         rightaway.
 836         * ldlang.h (struct memory_region_struct): Add origin_exp and
 837         length_exp fields.
 838         * ldlang.c (lang_do_memory_regions): New.
 839         (lang_memory_region_lookup): Initialize origin_exp and
 840         length_exp fields.
 841         (lang_process): Call lang_do_memory_regions.
 842
 843 2015-01-20  Andrew Burgess  <andrew.burgess@embecosm.com>
 844
 845         * ldlang.c (print_assignment): Only evaluate the expression for a
 846         PROVIDE'd assignment when the destination is being defined.
 847         Display a special message for PROVIDE'd symbols that are not being
 848         provided.
 849
 850 2015-01-20  Alan Modra  <amodra@gmail.com>
 851
 852         * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
 853         (OTHER_BSS_SYMBOLS): ..this.
 854         (OTHER_PLT_RELOC_SECTIONS): Don't define.
 855         (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
 856         (OTHER_READWRITE_SECTIONS): Don't define.  Move .toc1 to..
 857         (OTHER_RELRO_SECTIONS_2): ..here.
 858         * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
 859
 860 2015-01-20  Alan Modra  <amodra@gmail.com>
 861
 862         * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
 863         (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
 864         (OTHER_RELRO_SECTIONS_2): ..here.
 865         (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
 866         PLT_BEFORE_GOT): Define.
 867         * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
 868         PLT_BEFORE_GOT combination.
 869         (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
 870
 871 2015-01-20  Alan Modra  <amodra@gmail.com>
 872
 873         * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
 874         (OTHER_RELRO_SECTIONS_2): ..here, new define.
 875         * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
 876
 877 2015-01-19  Alan Modra  <amodra@gmail.com>
 878
 879         PR ld/17615
 880         * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
 881
 882 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 883
 884         * ld-arm/elf32-reject.s: New testcase.
 885         * ld-arm/elf32-reject.d: Likewise.
 886         * ld-arm/elf32-reject-pie.s: Likewise.
 887         * ld-arm/elf32-reject-pie.d: Likewise.
 888         * ld-arm/arm-elf.exp: Run new testcases.
 889         * ld-arm/ifunc-7.s: Delete f2/f4 test items.
 890         * ld-arm/ifunc-7.rd: Likewise.
 891         * ld-arm/ifunc-7.gd: Likewise.
 892         * ld-arm/ifunc-7.dd: Likewise.
 893         * ld-arm/ifunc-8.s: Likewise.
 894         * ld-arm/ifunc-8.rd: Likewise.
 895         * ld-arm/ifunc-8.gd: Likewise.
 896         * ld-arm/ifunc-8.dd: Likewise.
 897
 898 2015-01-01  Alan Modra  <amodra@gmail.com>
 899
 900         * ldver.c (ldversion): Just print current year.
 901
 902 2015-01-01  Alan Modra  <amodra@gmail.com>
 903
 904         Update year range in copyright notice of all files.
 905
 906 For older changes see ChangeLog-2014
 907 \f
 908 Copyright (C) 2015 Free Software Foundation, Inc.
 909
 910 Copying and distribution of this file, with or without modification,
 911 are permitted in any medium without royalty provided the copyright
 912 notice and this notice are preserved.
 913
 914 Local Variables:
 915 mode: change-log
 916 left-margin: 8
 917 fill-column: 74
 918 version-control: never
 919 End: