ld/ChangeLog

   1 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
   2
   3         * configure.in: If <dlfcn.h> can't be found, try for <Windows.h>
   4         * configure: Regenerate.
   5         * config.in: Likewise.
   6         * plugin.c [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlopen): Provide
   7         trival LoadLibrary-based replacement for Windows systems.
   8         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise trivial
   9         replacement based on GetProcAddress.
  10         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise FreeLibrary.
  11         * sysdep.h: Don't infer presence of <dlfcn.h> from ENABLE_PLUGINS
  12         anymore, use its own guard.
  13
  14 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
  15
  16         * plugin.c (add_input_file): Take copy of input string.
  17         (add_input_library): Likewise.
  18         (set_extra_library_path): Likewise.
  19
  20 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  21
  22         Apply LD plugin patch series (part 6/6).
  23         * ldlang.c (load_symbols): Handle bfd subsitution when calling the
  24         add_archive_element callback.
  25         * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
  26         member to the plugins and if claimed set "subsbfd" output parameter to
  27         point to the dummy IR-only BFD.
  28
  29 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  30
  31         Apply LD plugin patch series (part 5/6).
  32         * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
  33         find the elf symbol data and set the visibility in the st_other field.
  34
  35 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  36
  37         Apply LD plugin patch series (part 4/6).
  38         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
  39         plugin_call_all_symbols_read to before setting of gc_sym_list, and
  40         open any new input files that may have been added during it.
  41         * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
  42         plugin_multiple_definition and let it have first say over what to do
  43         with the clashing definitions.
  44         * plugin.c (no_more_claiming): New boolean variable.
  45         (plugin_cached_allow_multiple_defs): Likewise.
  46         (add_input_file): Implement.
  47         (add_input_library): Likewise.
  48         (set_extra_library_path): Likewise.
  49         (plugin_call_claim_file): Don't do anything when no_more_claiming set.
  50         (plugin_call_all_symbols_read): Set it.  Disable link info
  51         "allow_multiple_definition" flag, but cache its value.
  52         (plugin_multiple_definition): New function.
  53         * plugin.h (plugin_multiple_definition): Add prototype.
  54         * testplug.c (addfile_enum_t): New enumerated typedef.
  55         (add_file_t): New struct typedef.
  56         (addfiles_list): New variable.
  57         (addfiles_tail_chain_ptr): Likewise.
  58         (record_add_file): New function.
  59         (parse_option): Parse "add:", "lib:" and "dir:" options and call it.
  60         (onall_symbols_read): Iterate the list of new files, libs and dirs,
  61         adding them.
  62
  63 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  64
  65         Apply LD plugin patch series (part 3/6).
  66         * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
  67         * plugin.c (non_ironly_hash): Add new bfd hash table.
  68         (plugin_load_plugins): Exit early if no plugins to load.  If plugins
  69         do load successfully, set notice_all flag in link info.
  70         (get_symbols): Implement.
  71         (plugin_load_plugins): Exit early if no plugins to load, else after
  72         loading plugins successfully enable notice_all mode.
  73         (init_non_ironly_hash): Lazily init non_ironly_hash table.
  74         (plugin_notice): Record symbols referenced from non-IR files in the
  75         non_ironly_hash.  Suppress tracing, cref generation and nocrossrefs
  76         tracking for symbols from dummy IR bfds.
  77         * plugin.h: Fix formatting.
  78         (plugin_notice): Add prototype.
  79         * testplug.c (dumpresolutions): New global var.
  80         (parse_options): Accept "dumpresolutions".
  81         (onall_symbols_read): Get syms and dump resolutions if it was given.
  82
  83 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  84
  85         Apply LD plugin patch series (part 2/6).
  86         * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
  87         during compat checks if they pass, instead offer any successfully
  88         opened and accepted file to the plugin claim file hooks chain.  Create
  89         a dummy bfd to accept symbols added by the plugin, if the plugin
  90         claims the file.
  91         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
  92         read hook chain before ldemul_after_open.
  93         * ldlang.h (struct lang_input_statement_struct): Add new single-bit
  94         'claimed' flag.
  95         * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
  96         (IRONLY_SUFFIX_LEN): Length of the above string.
  97         (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
  98         to store symbols for ir-only files.
  99         (is_ir_dummy_bfd): New function to check if a bfd is ir-only.
 100         (asymbol_from_plugin_symbol): New function converts symbol formats.
 101         (add_symbols): Call it to convert plugin syms to bfd syms and add
 102         them to the dummy bfd.
 103         * plugin.h: Add missing include guards.
 104         (plugin_get_ir_dummy_bfd): Add prototype.
 105         (is_ir_dummy_bfd): Likewise.
 106         * testplug.c (TV_MESSAGE): New helper macro.
 107         (struct claim_file): New struct.
 108         (claim_file_t): New typedef.
 109         (tag_names[]): Make static and const.
 110         (claimfiles_list): New variable.
 111         (claimfiles_tail_chain_ptr): Likewise.
 112         (last_claimfile): Likewise.
 113         (record_claim_file): Record a file to claim on a singly-linked list.
 114         (parse_symdefstr): Parse an ASCII representation of a symbol from a
 115         plugin option into the fields of a struct ld_plugin_symbol.
 116         (record_claimed_file_symbol):  Use it to parse plugin option for
 117         adding a symbol.
 118         (parse_option): Parse claim file and add symbol options.
 119         (dump_tv_tag): Use TV_MESSAGE.
 120         (onload): Likewise.
 121         (onclaim_file): Make static.  Use TV_MESSAGE.  Scan list of files to
 122         claim and claim this file if required, adding any symbols specified.
 123         (onall_symbols_read): Make static and use TV_MESSAGE.
 124         (oncleanup): Likewise.
 125
 126 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
 127
 128         Apply LD plugin patch series (part 1/6).
 129         * configure.in: Add AC_CHECKs for file io and dlfcn headers and
 130         functions and AC_SEARCH for -ldl.
 131         (enable_plugins): New shell variable set if above tests find dlopen
 132         functionality.
 133         (ENABLE_PLUGINS): Add related automake conditional.
 134         * configure: Regenerate.
 135         * config.in: Likewise.
 136         * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
 137         on ENABLE_PLUGINS being defined.
 138         (PLUGIN_H): Likewise for header file.
 139         (PLUGIN_OBJECT): Likewise for object file.
 140         (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
 141         (AM_CPPFLAGS): Use PLUGIN_CFLAGS.
 142         (CFILES): Use PLUGIN_C.
 143         (HFILES): Use PLUGIN_H.
 144         (OFILES): Use PLUGIN_OBJECT.
 145         (ld_new_SOURCES): Use PLUGIN_C.
 146         (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
 147         (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
 148         for test plugin.
 149         (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
 150         (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
 151         * Makefile.in: Regenerate.
 152         * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
 153         sys/file.h where available.  Include dlfcn.h when ENABLE_PLUGINS.
 154         (O_RDONLY): Supply default definition likewise to bfd's sysdep.h
 155         (O_WRONLY): Likewise.
 156         (O_RDWR): Likewise.
 157         (O_ACCMODE): Likewise.
 158         (O_BINARY): Likewise.
 159         (SEEK_SET): Likewise.
 160         (SEEK_CUR): Likewise.
 161         (SEEK_END): Likewise.
 162         * ldmisc.c (vfinfo): Make non-static.  Add %p format char.
 163         * ldmisc.h (vfinfo): Declare extern prototype.
 164         * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
 165         OPTION_PLUGIN and OPTION_PLUGIN_OPT.
 166         (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
 167         (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
 168         option parsing is complete.
 169         * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
 170         after lang_finish.
 171         * plugin.c: New source file.
 172         * plugin.h: Likewise new header.
 173         * testplug.c: New source file.
 174
 175 2010-10-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 176
 177         * emultempl/solaris2.em (elf_solaris2_before_allocation): Renamed
 178         basever_syms to global_syms.
 179         Emit global_syms into .dynamic section for all executables and
 180         shared objects.
 181         (elf_solaris2_after_allocation): New function.
 182         (LDEMUL_AFTER_ALLOCATION): Use it.
 183         * emulparams/solaris2.sh: New file.
 184         * emulparams/elf32_sparc_sol2.sh: Use it.
 185         * emulparams/elf64_sparc_sol2.sh: Likewise.
 186         * emulparams/elf_i386_sol2.sh: Likewise.
 187         * emulparams/elf_x86_64_sol2.sh: Likewise.
 188         * Makefile.am (eelf32_sparc_sol2.c): Depend on
 189         $(srcdir)/emulparams/solaris2.sh.
 190         (eelf64_sparc_sol2.c): Likewise.
 191         (eelf_x86_64_sol2.c): Likewise.
 192         (eelf_i386_sol2.c): Likewise.
 193         * Makefile.in: Regenerate.
 194
 195 2010-10-06  Nick Clifton  <nickc@redhat.com>
 196
 197         * ld.texinfo: Update description of computation of VMA and LMA
 198         addresses for output sections.
 199
 200 2010-10-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 201
 202         * Makefile.am (ALL_64_EMULATIONS): Fix typo in last commit.
 203         * Makefile.in: Regenerate.
 204
 205         * Makefile.am (ALL_EMULATIONS): Rewrite in terms of ...
 206         (ALL_EMULATION_SOURCES): ... this new variable.
 207         (ALL_64_EMULATIONS): Rewrite in terms of ...
 208         (ALL_64_EMULATION_SOURCES): ... this new variable.
 209         (EXTRA_ld_new_SOURCES): Rewrite in terms of the _SOURCES
 210         variables.
 211         (eelf32microblaze.c): Fix indentation.
 212         * Makefile.in: Regenerate.
 213
 214 2010-10-04  Bernd Schmidt  <bernds@codesourcery.com>
 215
 216         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
 217         _bfd_elf_single_rel_hdr.
 218
 219 2010-10-01  Alan Modra  <amodra@gmail.com>
 220
 221         PR ld/12066
 222         * ldexp.c (fold_name): Treat absolute symbols as plain numbers.
 223         * ld.texinfo (Expression Section): Don't say absolute symbols
 224         are addresses.
 225
 226 2010-09-29  Alan Modra  <amodra@gmail.com>
 227
 228         * ldlang.c (lang_place_orphans): Zero vma when relocatable or non-load
 229         section for orphans handled here.
 230
 231 2010-09-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 232
 233         * configure: Regenerate.
 234
 235 2010-09-23  Dave Korn  <dave.korn.cygwin@gmail.com>
 236
 237         * scripttempl/armcoff.sc: Revert 2010-09-22 change.
 238
 239 2010-09-23  Alan Modra  <amodra@gmail.com>
 240
 241         * ldlang.c (lang_add_section): Don't copy SEC_RELOC from input
 242         to output section on a final link.
 243
 244 2010-09-22  Kai Tietz  <kai.tietz@onevision.com>
 245
 246         * ldlang.c (lang_add_section): Allow for debugging
 247         section to be marked as noload but to keep content.
 248         (IGNORE_SECTION): Likewise.
 249         (lang_check_section_addresses): Likewise.
 250         * ldwrite.c (build_link_order): Likewise.
 251
 252         * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Add
 253         idata to orphan set.
 254         * emultempl/pep.em: Likewise.
 255         * scripttempl/armcoff.sc: Separate idata
 256         and add __IAT_start__ and __IAT_end__ labels.
 257         * scripttempl/pe.sc: Likewise.
 258         * scripttempl/pep.sc: Likewise.
 259
 260 2010-09-20  David S. Miller  <davem@davemloft.net>
 261
 262         * emulparams/elf32_sparc.sh: Set NOP to 0x01000000
 263
 264 2010-09-16  Alan Modra  <amodra@gmail.com>
 265
 266         * ld.texinfo (NOLOAD): Do not erroneously state that contents will
 267         appear in output file.
 268         * ldlang.c (lang_add_section): Clear SEC_HAS_CONTENTS on noload
 269         unless SEC_COFF_SHARED_LIBRARY.
 270         (map_input_to_output_sections): Don't set SEC_HAS_CONTENTS for noload
 271         output sections.
 272         (lang_size_sections_1): Don't test SEC_NEVER_LOAD when deciding
 273         to update dot in region.  Ditto when setting SEC_ALLOC if dot
 274         advanced due to assignment.
 275         * ldwrite.c (build_link_order): Don't test SEC_NEVER_LOAD.
 276
 277 2010-09-15  Kai Tietz  <kai.tietz@onevision.com>
 278
 279         * scripttempl/pep.sc: Add .xdata segment and
 280         put into .pdata all segments beginning with .pdata.
 281
 282 2010-09-10  Alan Modra  <amodra@gmail.com>
 283
 284         PR ld/11931
 285         * ldlang.h (lang_for_each_statement_worker): Declare.
 286         * ldlang.c (lang_for_each_statement_worker): Make global.  Don't
 287         recurse into children of output_section_statement with constraint
 288         set to -1.
 289         (print_assignment): Handle NULL output_section->bfd_section.
 290         (lang_size_sections_1): Ignore output section statement address
 291         when constraint is -1.
 292         * emultempl/xtensaelf.em (lang_for_each_statement_worker): Delete.
 293
 294 2010-09-09  Tristan Gingold  <gingold@adacore.com>
 295
 296         * NEWS: Add a entry for alpha-vms.
 297
 298 2010-09-07  Andrew Burgess  <aburgess@broadcom.com>
 299
 300         * ldwrite.c (clone_section): Call bfd_copy_private_section_data on
 301         newly cloned section.
 302
 303 2010-09-02  Richard Henderson  <rth@redhat.com>
 304
 305         * configure.tgt (x86_64-*-mingw*): Add 32-bit pe emulations too.
 306
 307 2010-08-31  Nick Clifton  <nickc@redhat.com>
 308
 309         * ldlex.l (WILDCHAR): Add the caret and exclamation point
 310         characters, so that they can be used inside globs.
 311
 312 2010-08-31  Nick Clifton  <nickc@redhat.com>
 313
 314         * ld.texinfo (MEMORY): Clarify the behaviour of the ! character in
 315         a region's attributes.
 316
 317 2010-08-31  Alan Modra  <amodra@gmail.com>
 318
 319         * scripttempl/mmo.sc: Move assignment to "Main" inside .text
 320         output section statement.
 321
 322 2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>
 323
 324         PR ld/11946
 325         * emultempl/elf32.em (_before_allocation): Check audit entry
 326         only on ELF input.
 327
 328 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 329
 330         PR ld/11937
 331         * emultempl/elf32.em (_after_open): Find one .eh_frame section
 332         for --eh-frame-hdr.
 333
 334 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 335
 336         PR ld/11937
 337         * emultempl/elf32.em (_after_open): Find an ELF input for
 338         --build-id and --eh-frame-hdr.
 339
 340 2010-08-20  Maciej W. Rozycki  <macro@codesourcery.com>
 341
 342         * Makefile.am (eshlelf_fd.c): Correct the name of the tool
 343         directory.
 344         * Makefile.in: Regenerate.
 345
 346 2010-08-20  Nick Clifton  <nickc@redhat.com>
 347
 348         * emultempl/elf32.em (_after_open): Check for get_elf_backend_data
 349         returning NULL.
 350
 351 2010-08-19  Alan Modra  <amodra@gmail.com>
 352
 353         * NEWS: Mention change in linker script expression evaluation.
 354
 355 2010-08-19  Alan Modra  <amodra@gmail.com>
 356
 357         * ld.texinfo (Expression Section): Detail expression evaluation.
 358         (Builtin Functions <ADDR>): Correct.
 359         (Builtin Functions <LOADADDR>): Don't mention LOADADDR normally
 360         the same as ADDR.
 361         (Builtin Functions <SEGMENT_START>): Typo fix.
 362         * ldexp.c (new_number): New function.
 363         (make_abs, exp_get_abs_int): Cope with NULL expld.result.section.
 364         (fold_unary <'~', '!', '-'>): Don't make_abs.
 365         (fold_binary): Simplify result section logic.  Return NULL section
 366         for logical ops.
 367         (fold_binary <SEGMENT_START>): Use new_rel_from_abs to set value to
 368         a consistent result.
 369         (fold_name <SIZEOF_HEADERS>): Return new_number, not new_abs.
 370         (fold_name <DEFINED, SIZEOF, ALIGNOF, LENGTH, CONSTANT>): Likewise.
 371         (fold_name <NAME>): No need to handle absolute symbols differently
 372         from relative ones.
 373         (fold_name <ORIGIN>): Don't return valid result when
 374         lang_first_phase_enum.  Return new_rel_from_abs, not new_abs.
 375         (exp_fold_tree_1 <etree_value>): Return new_number, not new_rel.
 376         (exp_fold_tree_1): Ajust for NULL expld.result.section.  When assigning
 377         a plain number to dot, assume the value is relative to expld.section.
 378         Make terms not in an output section, absolute.
 379         * ldlang.c (print_assignment): Fix style nit.
 380         (lang_size_sections_1): Cope with NULL expld.result.section.
 381         (lang_do_assignments_1): Likewise.
 382
 383 2010-08-12  Alan Modra  <amodra@gmail.com>
 384
 385         * ldexp.c (new_rel): Remove "str".  Update all call sites.
 386         (exp_fold_tree_1): When assigning to dot, calculate nextdot
 387         using expld.result.section rather than expld.section.
 388
 389 2010-08-06  Alan Modra  <amodra@gmail.com>
 390
 391         PR ld/11887
 392         * ldlang.c (lang_add_vers_depend): Don't leave version_needed
 393         uninitialised.
 394
 395 2010-07-28  Alan Modra  <amodra@gmail.com>
 396
 397         * ldexp.c (exp_print_tree): Print function-like binary nodes as
 398         functions rather than in-fix operators.  Use fputs and fputc
 399         where appropriate.
 400
 401 2010-07-23  Naveen.H.S  <naveen.S@kpitcummins.com>
 402             Ina Pandit  <ina.pandit@kpitcummins.com>
 403
 404         * configure.tgt: Match all v850 targets.
 405
 406 2010-07-20  Mike Frysinger  <vapier@gentoo.org>
 407
 408         * ld.texinfo (VERSION): Remove "int" from example script and add ";".
 409         Declare the default language as C.
 410
 411 2010-07-17  Alan Modra  <amodra@gmail.com>
 412
 413         * ldlang.c (lang_check_section_addresses): Catch overlap for
 414         sections that wrap around the address space.
 415
 416 2010-06-29  Nick Clifton  <nickc@redhat.com>
 417
 418         * scripttempl/xstormy16.sc (.gcc_except_table): Include sections
 419         with the .gcc_except_table. prefix.
 420
 421 2010-06-29  Alan Modra  <amodra@gmail.com>
 422
 423         * emulparams/maxqcoff.sh: Delete file.
 424         * scripttempl/maxqcoff.sc: Delete file.
 425         * Makefile.am: Remove references to maxq.
 426         * configure.tgt: Likewise.
 427         * Makefile.in: Regenerate.
 428         * configure: Regenerate.
 429         * po/POTFILES.in: Regenerate.
 430
 431 2010-06-27  Alan Modra  <amodra@gmail.com>
 432
 433         * pe-dll.c (fill_edata): Avoid set but unused warning.
 434         (pe_walk_relocs_of_symbol): Delete set but unused variables.
 435         (generate_reloc, pe_implied_import_dll): Likewise.
 436         * emultempl/aix.em (open_dynamic_archive): Likewise.
 437         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Likewise.
 438         (xtensa_layout_wild): Likewise.
 439         (xtensa_colocate_output_literals_callback): Likewise.
 440
 441 2010-06-25  Alan Modra  <amodra@gmail.com>
 442
 443         * emultempl/ppc64elf.em (prelim_size_sections): New function.
 444         (ppc_before_allocation): Use it.  Size sections before toc edit too.
 445
 446 2010-06-25  Alan Modra  <amodra@gmail.com>
 447
 448         * emultempl/elf32.em (find_exp_assignment): Handle etree_provided.
 449
 450 2010-06-20  Danny Smith  <dannysmith@users.sourceforge.net>
 451
 452         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse): Make
 453         auto-import and merge-rdata defaults same for i[3-7]86 and
 454         x86_64 mingw.
 455
 456 2010-06-15  Joseph Myers  <joseph@codesourcery.com>
 457
 458         * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.
 459
 460 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
 461
 462         PR ld/11603
 463         * pe-dll.c (process_def_file_and_drectve): Reorder check for
 464         forwarded export name after check for ordinary export.
 465
 466 2010-06-08  Bernd Schmidt  <bernds@codesourcery.com>
 467
 468         * emulparams/elf32_tic6x_le.sh (OTHER_BSS_SECTIONS): New.
 469
 470 2010-06-08  Nick Clifton  <nickc@redhat.com>
 471
 472         * fdl.texi: Replace with v1.3 text.
 473         * ld.texinfo: Replace abbreviated 20th century year numbers with
 474         full versions.
 475         * ldint.texinfo: Likewise.
 476         Relicense under GFDL v1.3.  Replace text of v1.1 FDL with an
 477         include of the fdl.texi file.
 478
 479 2010-06-01  Tristan Gingold  <gingold@adacore.com>
 480
 481         * scripttempl/alphavms.sc: Add comments. Move $LINK$ to the
 482         readonly output-section. Handle LIB$INITIALIZE and sections
 483         created by gcc.
 484         * emultempl/vms.em (vms_place_orphan): Add comments.
 485
 486 2010-05-28  Nick Clifton  <nickc@redhat.com>
 487
 488         * Makefile.am (eshlelf_fd.c): Fix typo in rule.
 489         * Makefile.in: Regenerate.
 490
 491 2010-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 492
 493         PR ld/11628
 494         * ldexp.c (fold_binary): Warn if value of SEGMENT_START isn't
 495         multiple of maximum page size.
 496
 497 2010-05-25  Nick Clifton  <nickc@redhat.com>
 498
 499         * Makefile.am: Fix typo.
 500         * Makefile.in: Regenerate.
 501
 502 2010-05-25  Daniel Jacobowitz  <dan@codesourcery.com>
 503             Joseph Myers  <joseph@codesourcery.com>
 504             Andrew Stubbs  <ams@codesourcery.com>
 505
 506         * Makefile.am (ALL_EMULATIONS): Add eshelf_fd.o and eshlelf_fd.o.
 507         (eshelf_fd.c, eshlelf_fd.c): New rules.
 508         * Makefile.in: Regenerate.
 509         * configure.tgt (sh-*-uclinux*): Add shelf_fd and shlelf_fd
 510         emulations.
 511         * emulparams/shelf_fd.sh: New file.
 512         * emulparams/shlelf_fd.sh: New file.
 513         * emulparams/shlelf_linux.sh: Update comment.
 514
 515 2010-05-25  Jay Krell  <jay.krell@cornell.edu>
 516
 517         PR ld/11621
 518         * Makefile.am: Replace all occurences of .o with .@OBJEXT@
 519         * Makefile.in: Regenerate.
 520
 521 2010-05-25  Kai Tietz  <kai.tietz@onevision.com>
 522
 523         * deffilep.y (opt_name): Allow leading dot.
 524         (dot_name): Likewise.
 525         (anylang_id): Likewise.
 526         * emultempl/pep.em (gld_${EMULATION_NAME}_before_parse): Enable by
 527         default auto_import.
 528         (gld${EMULATION_NAME}_handle_option): Warn about v1.
 529         (pep_find_data_imports): Remove superflous warnings about
 530         auto-import.
 531         (gld_${EMULATION_NAME}_get_script): Don't merge for auto-import
 532         and active pseudo-relocation-v2 rdata into data section.
 533         * emultempl/pe.em (default_merge_rdata): New shell variable.
 534         (MERGE_RDATA_V2): New macro.
 535         (gld_${EMULATION_NAME}_get_script): Adjust rule for auto-import
 536         selected script.
 537
 538 2010-05-15  Kai Tietz  <kai.tietz@onevision.com>
 539
 540         * emultempl/pe.em (is_underscoring): New helper function.
 541         (gld_${EMULATION_NAME}_before_parse): Replace code
 542         for pe(p)_leading_underscore detection by is_underscoring.
 543         (U): Likewise.
 544         (GET_INIT_SYMBOL_NAME): Likewise.
 545         (U_SIZE): Likewise.
 546         (set_pe_name):
 547         (set_entry_point):
 548         (gld_${EMULATION_NAME}_set_symbols):
 549         * emultempl/pep.em: Likewise.
 550         * pe-dll.c (pe_detail_list): Set default
 551         underscoring for x64 target.
 552         (pe_dll_id_target): Add initialization of
 553         pe(p)_leading_underscore.
 554
 555 2010-05-15  Dave Korn  <dave.korn.cygwin@gmail.com>
 556
 557         * pe-dll.c: Removed trailing whitespaces.
 558
 559 2010-05-14  Alan Modra  <amodra@gmail.com>
 560
 561         PR ld/11583
 562         * ldexp.c (exp_fold_tree_1): If assignment source expression is
 563         invalid, make the destination symbol undefined.
 564
 565 2010-05-11  Kai Tietz  <kai.tietz@onevision.com>
 566
 567         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):
 568         Initialize pe(p)_leading_underscore variable.
 569         (set_pe_name): Likewise.
 570         * emultempl/pep.em: Likewise.
 571         Additional change default to non-underscore for
 572         pep_leading_underscore equal to -1.
 573
 574 2010-05-07  Tristan Gingold  <gingold@adacore.com>
 575
 576         * Makefile.in: Regenerate with automake 1.11.1.
 577         * aclocal.m4: Ditto.
 578
 579 2010-05-05  Nick Clifton  <nickc@redhat.com>
 580
 581         * po/es.po: Updated Spanish translation.
 582
 583 2010-04-27  Kai Tietz  <kai.tietz@onevision.com>
 584
 585         * pe-dll.c (_nm_-symbols): Use always underscored variant
 586         for symbols.
 587         (__imp_-symbols): Likewise.
 588         (___imp_-symbols): Likewise.
 589         * NEWS: Mention ABI change for x64 PE-COFF.
 590
 591 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 592
 593         * Makefile.am (install-exec-local): Properly install ld as
 594         default cross linker.
 595         * Makefile.in: Regenerated.
 596
 597 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 598             Nick Clifton  <nickc@redhat.com>
 599
 600         * configure.in (install_as_default): Define and set to true
 601         unless --enable-gold=both/gold has been specified.
 602         * configure: Regenerate.
 603
 604         * Makefile.am (transform): Use ld.bfd as the default name of
 605         the linker.
 606         (install-exec-local): Also install the executable as a binary
 607         named 'ld' if install_as_default is true.
 608         * Makefile.in: Regenerate.
 609
 610 2010-04-22  Nick Clifton  <nickc@redhat.com>
 611
 612         * po/ld.pot: Updated by the Translation project.
 613         * po/vi.po: Updated Vietnamese translation.
 614         * po/bg.po: Updated Bulgarian translation.
 615
 616 2010-04-15  Andrew Haley  <aph@redhat.com>
 617
 618         * emultempl/armelf.em (merge_exidx_entries): New variable.
 619         (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
 620         ("no-merge-exidx-entries"): New option.
 621         * ld.texinfo (merge-exidx-entries): Document this option.
 622
 623 2010-04-14  Tristan Gingold  <gingold@adacore.com>
 624
 625         * emulparams/alphavms.sh: New file.
 626         * emultempl/vms.em: New file.
 627         * scripttempl/alphavms.sc: New file.
 628         * configure.tgt (alpha*-*-*vms*): Added.
 629         * Makefile.am (ALL_EMULATIONS): Add ealphavms.o
 630         (ealphavms.c): New target.
 631         * Makefile.in: Regenerate.
 632
 633 2010-04-09  Nick Clifton  <nickc@redhat.com>
 634
 635         * ldlang.c (wild_sort): Remove unused variable section_name.
 636
 637 2010-04-07  Alan Modra  <amodra@gmail.com>
 638
 639         * configure: Regenerate.
 640
 641 2010-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 642
 643         PR ld/11434
 644         * ld/testsuite/ld-x86-64/unique1.d: New.
 645         * ld/testsuite/ld-x86-64/unique1.s: Likewise.
 646
 647         * ld-x86-64/x86-64.exp: Run unique1.
 648
 649 2010-04-05  Kai Tietz  <kai.tietz@onevision.com>
 650
 651         * emultempl/pep.em (U): Macro modified.
 652         (U_SIZE): New helper macro.
 653         (GET_INIT_SYMBOL_NAME): Likewise.
 654         (enum options): Add OPTION_NO_LEADING_UNDERSCORE
 655         and OPTION_LEADING_UNDERSCORE enumerator-values.
 656         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 657         option.
 658         (definfo): Add new member is_c_symbol.
 659         (D): Add to macro underscore mode parameter.
 660         (init): Add definition for is_c_symbol.
 661         (gld_${EMULATION_NAME}_list_options): Display new options.
 662         (set_pep_name): Adjust underscoring dependent fixed
 663         symbol handling.
 664         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 665         (saw_option): Likewise.
 666         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 667         (set_entry_point): Initial initial_symbol_char dependent to
 668         target's default and new option flag pep_leading_underscore.
 669         * emultempl/pe.em (U): Macro modified.
 670         (U_SIZE): New helper macro.
 671         (GET_INIT_SYMBOL_NAME): Likewise.
 672         (OPTION_LEADING_UNDERSCORE): Add new option define.
 673         (OPTION_NO_LEADING_UNDERSCORE): Likewise.
 674         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 675         option.
 676         (definfo): Add new member is_c_symbol.
 677         (D): Add to macro underscore mode parameter.
 678         (init): Add definition for is_c_symbol.
 679         (gld_${EMULATION_NAME}_list_options): Display new options.
 680         (set_pep_name): Adjust underscoring dependent fixed
 681         symbol handling.
 682         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 683         (saw_option): Likewise.
 684         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 685         (set_entry_point): Initial initial_symbol_char dependent to
 686         target's default and new option flag pep_leading_underscore.
 687         * pe-dll.c (pe_leading_underscore): New flag variable.
 688         (pe_detail_list): Remove const to allow modify of
 689         member underscore.
 690         (pe_dll_id_target): Initialize pe_details' underscore variable
 691         dependent to target's default and flag pe_leading_underscore.
 692         * pe-dll.h (pe_leading_underscore): Add extern declaration of
 693         option flag.
 694         * pep-dll.c (pe_leading_underscore): Add alias define for
 695         pep_leading_underscore.
 696         * pep-dll.h (pep_leading_underscore) Add extern declaration of
 697         option flag.
 698         * ld.texinfo: Add documentation for --(no-)leading-underscore
 699         option.
 700
 701 2010-03-26  Alan Modra  <amodra@gmail.com>
 702
 703         PR ld/11426
 704         * configure.host (many linux targets <HOSTING_CRT0>): Remove edits.
 705         (m68*-motorola-sysv <HOSTING_LIBS>): Use here doc, not echo.
 706
 707 2010-03-25  Joseph Myers  <joseph@codesourcery.com>
 708
 709         * Makefile.am (ALL_EMULATIONS): Add eelf32_tic6x_be.o and
 710         eelf32_tic6x_le.o.
 711         (eelf32_tic6x_be.c, eelf32_tic6x_le.c): New.
 712         * NEWS: Add news entry for TI C6X support.
 713         * configure.tgt (tic6x-*-*): New.
 714         * emulparams/elf32_tic6x_be.sh, emulparams/elf32_tic6x_le.sh: New.
 715
 716 2010-03-23  Joseph Myers  <joseph@codesourcery.com>
 717
 718         * scripttempl/elf.sc (RODATA_NAME, SDATA_NAME, SBSS_NAME,
 719         BSS_NAME): Define if not already defined.  Use in place of some
 720         hardcoded section names.
 721
 722 2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 723
 724         * scripttempl/elf.sc (INIT_ARRAY): Re-indent.
 725
 726 2010-03-18  Aymeric Vincent  <vincent@labri.fr>
 727
 728         PR ld/11384
 729         * emultempl/sh64elf.em: Add missing EOF.
 730
 731 2010-03-18  Doug Semler  <dougsemler@gmail.com>
 732
 733         * pe-dll.c (make_one): Make text section readonly.
 734         (make_one): Add *ABS* symbol @feat.00 with value 1 to tag
 735         the jump stub on X86 as /SAFESEH compatible for
 736         native toolchains.
 737
 738 2010-03-17  Alan Modra  <amodra@gmail.com>
 739
 740         * ldlang.c (lang_size_sections_1): Remove "s" param.  Set "s" from
 741         *prev instead.  Update all callers.
 742
 743 2010-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 744
 745         * ldlang.c (lang_insert_orphan): Place loadable orphans in the same
 746         region and phdrs as their placement section.
 747
 748 2010-03-15  Alan Modra  <amodra@gmail.com>
 749
 750         * emultempl/ppc64elf.em (move_input_section, sort_toc_sections): New.
 751         (ppc_before_allocation): Call sort_toc_sections.
 752         (no_toc_sort, OPTION_NO_TOC_SORT): New.
 753         (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
 754          PARSE_AND_LIST_OPTIONS): Handle --no-toc-sort.
 755
 756 2010-03-14  Alan Modra  <amodra@gmail.com>
 757
 758         PR ld/11378
 759         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): Call
 760         ppc64_elf_check_init_fini and warn if .init/.fini use different TOCs.
 761
 762 2010-03-11  George Gensure  <werkt0@gmail.com>
 763
 764         PR ld/11367
 765         * ldcref.c (handle_asneeded_cref): Correct copying of refs.
 766
 767 2010-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 768
 769         * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o,
 770         eelf_i386_sol2.o.
 771         (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o.
 772         (eelf32_sparc_sol2.c): New rule.
 773         (eelf64_sparc_sol2.c): Likewise.
 774         (eelf_x86_64_sol2.c): Likewise.
 775         (eelf_i386_sol2.c): Likewise.
 776         * Makefile.in: Regenerate.
 777         * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to
 778         elf_i386_sol2.
 779         Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls.
 780         (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2.
 781         Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls.
 782         (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2.
 783         Add target_extra_emuls.
 784         (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2.
 785         Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls.
 786         (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2.
 787         Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls.
 788         * emulparams/elf32_sparc_sol2.sh: New file.
 789         * emulparams/elf64_sparc_sol2.sh: New file.
 790         * emulparams/elf_i386_sol2.sh: New file.
 791         * emulparams/elf_x86_64_sol2.sh: New file.
 792         * emultempl/solaris2.em: New file.
 793
 794 2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 795
 796         PR ld/11330
 797         * ld.texinfo: Replace explicitely with explicitly.
 798
 799 2010-02-27  Jie Zhang  <jie@codesourcery.com>
 800
 801         * scripttempl/armbpabi.sc: Don't combine .init_array.* or
 802         .fini_array.* when do relocatable linking.
 803         * scripttempl/elf.sc: Likewise.
 804         * scripttempl/elf32sh-symbian.sc: Likewise.
 805         * scripttempl/elf64hppa.sc: Likewise.
 806         * scripttempl/elfxtensa.sc: Likewise.
 807
 808 2010-02-26  Alan Modra  <amodra@gmail.com>
 809
 810         * scripttempl/elf.sc (.fini_array): Place input .fini_array after
 811         .fini_array.*.
 812         * scripttempl/armbpabi.sc: Likewise.
 813         * scripttempl/elf32sh-symbian.sc: Likewise.
 814         * scripttempl/elf64hppa.sc: Likewise.
 815         * scripttempl/elfxtensa.sc: Likewise.
 816
 817 2010-02-25  Alan Modra  <amodra@gmail.com>
 818
 819         PR ld/11304
 820         * ldlang.c (init_os): Remove isec param.  Don't check for
 821         bfd_section already set or call bfd_init_private_section_data
 822         here.
 823         (exp_init_os): Update init_os call.
 824         (lang_add_section): Tidy.  Really don't set SEC_LINK_ONCE
 825         flags.  Call bfd_init_private_section_data here.
 826         (map_input_to_output_sections): Tidy.  Update init_os calls.
 827         Use os->sectype to select sec flags for lang_data_statement.
 828
 829 2010-02-23  Alan Modra  <amodra@gmail.com>
 830
 831         PR ld/11304
 832         * ldlang.c: Revert last patch.
 833
 834 2010-02-23  Nick Clifton  <nickc@redhat.com>
 835
 836         * po/bg.po: Updated Bulgarian translation.
 837
 838 2010-02-22  Alan Modra  <amodra@gmail.com>
 839
 840         PR ld/11304
 841         * ldlang.c (exp_init_os): Delete forward declaration.
 842         (init_os): Don't check for bfd_section already created and don't
 843         init addr_tree and load_base expressions here.
 844         (map_input_to_output_sections): Only map input to output sections
 845         and set constraints here, and as an exception, create output
 846         sections which have their address set.  Move all the other code to..
 847         (create_other_output_sections): ..here.  New function.  Handle init
 848         of addr_tree and load_base here too.
 849         (lang_process): Call create_other_output_sections.
 850
 851 2010-02-19  Alan Modra  <amodra@gmail.com>
 852
 853         * Makefile.am (eelf32_i960.c): Depend on ELF_GEN_DEPS, not ELF_DEPS.
 854         * Makefile.in: Regenerate.
 855
 856 2010-02-19  Alan Modra  <amodra@gmail.com>
 857
 858         * ldlang.c (unique_section_p): Add os param.  Allow group
 859         sections to match /DISCARD/.  Update all callers.
 860         * emultempl/genelf.em (gld${EMULATION_NAME}_before_allocation): New.
 861         (LDEMUL_BEFORE_ALLOCATION): Define.
 862
 863 2010-02-15  Nick Clifton  <nickc@redhat.com>
 864
 865         * po/vi.po: Updated Vietnamese translation.
 866
 867 2010-02-10  Richard Sandiford  <r.sandiford@uk.ibm.com>
 868
 869         * Makefile.am (CFILES): Add ldlex-wrapper.c.
 870         (OFILES): Replace ldlex.c with ldlex-wrapper.c.
 871         (ldlex.o): Replace with...
 872         (ldlex-wrapper.o): ...this new rule.
 873         (EXTRA_ld_new_SOURCES): Add ldlex.l.
 874         (ld_new_SOURCES): Replace ldlex.l with ldlex-wrapper.c.
 875         * Makefile.in: Regenerate.
 876         * ldlex.l (sysdep.h): Don't include here.
 877         * ldlex-wrapper.c: New file.
 878
 879 2010-02-09  Alan Modra  <amodra@gmail.com>
 880
 881         * emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
 882         function parameters.
 883
 884 2010-02-05  Nick Clifton  <nickc@redhat.com>
 885
 886         * configure.in (ALL_LIBGUAS): Add bg.
 887         * configure: Regenerate.
 888         * po/bg.po: New Bulgarian translation.
 889
 890 2010-02-05  Ryan Mansfield  <rmansfield@qnx.com>
 891
 892         * emultempl/armelf.em (PARSE_AND_LIST_OPTIONS): Fix help for
 893         --target1-abs and --target1-rel options.
 894
 895 2010-02-03  Nick Clifton  <nickc@redhat.com>
 896
 897         * emultempl/alphaelf.em: Update value expected from elf_object_id.
 898         * emultempl/hppaelf.em: Likewise.
 899         * emultempl/mipself.em: Likewise.
 900         * emultempl/ppc32elf.em: Likewise.
 901         * emultempl/ppc64elf.em: Likewise.
 902
 903 2010-02-03  Alan Modra  <amodra@gmail.com>
 904
 905         * emultempl/ppc64elf.em (build_toc_list): Report errors from
 906         ppc64_elf_next_toc_section.
 907         (after_allocation): Update for changed function names and params.
 908         Run second pass of multitoc partitioning.
 909
 910 2010-01-21  Jon Grant  <jg@jguk.org>
 911             Nick Clifton  <nickc@redhat.com>
 912
 913         PR 4437
 914         * ldfile.c: (ldfile_open_file): Do not stop link upon encountering
 915         a missing file or library.  Instead mark the entry as missing and
 916         set the global flag to indicate that missing files were
 917         encountered.
 918         * ldlang.c (missing_files): New exported variable.
 919         (load_symbols): Skip loading if the file is missing.
 920         (open_input_bfds): Terminate link if any input files were
 921         missing.
 922         * ldlang.h (struct lang_input_statement_struct): Add missing_file
 923         field.
 924         Add export of missing_file variable.
 925
 926 2010-01-13  DJ Delorie  <dj@redhat.com>
 927
 928         * emultempl/elf32.em (_place_orphan): If an input section doesn't
 929         match an existing output section, but an unused output section
 930         statement does match, use it.
 931         * emultempl/pe.em (_place_orphan): Likewise.
 932         * emultempl/pep.em (_place_orphan): Likewise.
 933
 934 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 935
 936         * configure: Regenerate.
 937         * Makefile.in: Regenerate.
 938
 939 2010-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 940
 941         * ldver.c (ldversion): Change to "Copyright 2010".
 942
 943 2010-01-08  Alan Modra  <amodra@gmail.com>
 944
 945         PR 11107
 946         * emultempl/vxworks.em: Expand tr arguments to suit non-GNU tr.
 947
 948 For older changes see ChangeLog-2009
 949 \f
 950 Local Variables:
 951 mode: change-log
 952 left-margin: 8
 953 fill-column: 74
 954 version-control: never
 955 End: