ld/ChangeLog

   1 2010-10-22  Alan Modra  <amodra@gmail.com>
   2
   3         * ldwrite.c (build_link_order <lang_data_statement_enum>): Don't
   4         output when section has no contents.
   5         (build_link_order <lang_reloc_statement_enum>): Likewise.
   6
   7 2010-10-21  Joseph Myers  <joseph@codesourcery.com>
   8
   9         * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Use
  10         .c6xabi.attributes, not __TI_build_attributes.
  11
  12 2010-10-20  Dave Korn  <dave.korn.cygwin@gmail.com>
  13
  14         * plugin.c (get_symbols): Check symbol type correctly.
  15
  16 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
  17
  18         * configure.in: If <dlfcn.h> can't be found, try for <Windows.h>
  19         * configure: Regenerate.
  20         * config.in: Likewise.
  21         * plugin.c [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlopen): Provide
  22         trival LoadLibrary-based replacement for Windows systems.
  23         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise trivial
  24         replacement based on GetProcAddress.
  25         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise FreeLibrary.
  26         * sysdep.h: Don't infer presence of <dlfcn.h> from ENABLE_PLUGINS
  27         anymore, use its own guard.
  28
  29 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
  30
  31         * plugin.c (add_input_file): Take copy of input string.
  32         (add_input_library): Likewise.
  33         (set_extra_library_path): Likewise.
  34
  35 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  36
  37         Apply LD plugin patch series (part 6/6).
  38         * ldlang.c (load_symbols): Handle bfd subsitution when calling the
  39         add_archive_element callback.
  40         * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
  41         member to the plugins and if claimed set "subsbfd" output parameter to
  42         point to the dummy IR-only BFD.
  43
  44 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  45
  46         Apply LD plugin patch series (part 5/6).
  47         * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
  48         find the elf symbol data and set the visibility in the st_other field.
  49
  50 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  51
  52         Apply LD plugin patch series (part 4/6).
  53         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
  54         plugin_call_all_symbols_read to before setting of gc_sym_list, and
  55         open any new input files that may have been added during it.
  56         * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
  57         plugin_multiple_definition and let it have first say over what to do
  58         with the clashing definitions.
  59         * plugin.c (no_more_claiming): New boolean variable.
  60         (plugin_cached_allow_multiple_defs): Likewise.
  61         (add_input_file): Implement.
  62         (add_input_library): Likewise.
  63         (set_extra_library_path): Likewise.
  64         (plugin_call_claim_file): Don't do anything when no_more_claiming set.
  65         (plugin_call_all_symbols_read): Set it.  Disable link info
  66         "allow_multiple_definition" flag, but cache its value.
  67         (plugin_multiple_definition): New function.
  68         * plugin.h (plugin_multiple_definition): Add prototype.
  69         * testplug.c (addfile_enum_t): New enumerated typedef.
  70         (add_file_t): New struct typedef.
  71         (addfiles_list): New variable.
  72         (addfiles_tail_chain_ptr): Likewise.
  73         (record_add_file): New function.
  74         (parse_option): Parse "add:", "lib:" and "dir:" options and call it.
  75         (onall_symbols_read): Iterate the list of new files, libs and dirs,
  76         adding them.
  77
  78 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  79
  80         Apply LD plugin patch series (part 3/6).
  81         * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
  82         * plugin.c (non_ironly_hash): Add new bfd hash table.
  83         (plugin_load_plugins): Exit early if no plugins to load.  If plugins
  84         do load successfully, set notice_all flag in link info.
  85         (get_symbols): Implement.
  86         (plugin_load_plugins): Exit early if no plugins to load, else after
  87         loading plugins successfully enable notice_all mode.
  88         (init_non_ironly_hash): Lazily init non_ironly_hash table.
  89         (plugin_notice): Record symbols referenced from non-IR files in the
  90         non_ironly_hash.  Suppress tracing, cref generation and nocrossrefs
  91         tracking for symbols from dummy IR bfds.
  92         * plugin.h: Fix formatting.
  93         (plugin_notice): Add prototype.
  94         * testplug.c (dumpresolutions): New global var.
  95         (parse_options): Accept "dumpresolutions".
  96         (onall_symbols_read): Get syms and dump resolutions if it was given.
  97
  98 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  99
 100         Apply LD plugin patch series (part 2/6).
 101         * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
 102         during compat checks if they pass, instead offer any successfully
 103         opened and accepted file to the plugin claim file hooks chain.  Create
 104         a dummy bfd to accept symbols added by the plugin, if the plugin
 105         claims the file.
 106         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
 107         read hook chain before ldemul_after_open.
 108         * ldlang.h (struct lang_input_statement_struct): Add new single-bit
 109         'claimed' flag.
 110         * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
 111         (IRONLY_SUFFIX_LEN): Length of the above string.
 112         (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
 113         to store symbols for ir-only files.
 114         (is_ir_dummy_bfd): New function to check if a bfd is ir-only.
 115         (asymbol_from_plugin_symbol): New function converts symbol formats.
 116         (add_symbols): Call it to convert plugin syms to bfd syms and add
 117         them to the dummy bfd.
 118         * plugin.h: Add missing include guards.
 119         (plugin_get_ir_dummy_bfd): Add prototype.
 120         (is_ir_dummy_bfd): Likewise.
 121         * testplug.c (TV_MESSAGE): New helper macro.
 122         (struct claim_file): New struct.
 123         (claim_file_t): New typedef.
 124         (tag_names[]): Make static and const.
 125         (claimfiles_list): New variable.
 126         (claimfiles_tail_chain_ptr): Likewise.
 127         (last_claimfile): Likewise.
 128         (record_claim_file): Record a file to claim on a singly-linked list.
 129         (parse_symdefstr): Parse an ASCII representation of a symbol from a
 130         plugin option into the fields of a struct ld_plugin_symbol.
 131         (record_claimed_file_symbol):  Use it to parse plugin option for
 132         adding a symbol.
 133         (parse_option): Parse claim file and add symbol options.
 134         (dump_tv_tag): Use TV_MESSAGE.
 135         (onload): Likewise.
 136         (onclaim_file): Make static.  Use TV_MESSAGE.  Scan list of files to
 137         claim and claim this file if required, adding any symbols specified.
 138         (onall_symbols_read): Make static and use TV_MESSAGE.
 139         (oncleanup): Likewise.
 140
 141 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
 142
 143         Apply LD plugin patch series (part 1/6).
 144         * configure.in: Add AC_CHECKs for file io and dlfcn headers and
 145         functions and AC_SEARCH for -ldl.
 146         (enable_plugins): New shell variable set if above tests find dlopen
 147         functionality.
 148         (ENABLE_PLUGINS): Add related automake conditional.
 149         * configure: Regenerate.
 150         * config.in: Likewise.
 151         * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
 152         on ENABLE_PLUGINS being defined.
 153         (PLUGIN_H): Likewise for header file.
 154         (PLUGIN_OBJECT): Likewise for object file.
 155         (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
 156         (AM_CPPFLAGS): Use PLUGIN_CFLAGS.
 157         (CFILES): Use PLUGIN_C.
 158         (HFILES): Use PLUGIN_H.
 159         (OFILES): Use PLUGIN_OBJECT.
 160         (ld_new_SOURCES): Use PLUGIN_C.
 161         (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
 162         (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
 163         for test plugin.
 164         (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
 165         (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
 166         * Makefile.in: Regenerate.
 167         * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
 168         sys/file.h where available.  Include dlfcn.h when ENABLE_PLUGINS.
 169         (O_RDONLY): Supply default definition likewise to bfd's sysdep.h
 170         (O_WRONLY): Likewise.
 171         (O_RDWR): Likewise.
 172         (O_ACCMODE): Likewise.
 173         (O_BINARY): Likewise.
 174         (SEEK_SET): Likewise.
 175         (SEEK_CUR): Likewise.
 176         (SEEK_END): Likewise.
 177         * ldmisc.c (vfinfo): Make non-static.  Add %p format char.
 178         * ldmisc.h (vfinfo): Declare extern prototype.
 179         * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
 180         OPTION_PLUGIN and OPTION_PLUGIN_OPT.
 181         (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
 182         (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
 183         option parsing is complete.
 184         * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
 185         after lang_finish.
 186         * plugin.c: New source file.
 187         * plugin.h: Likewise new header.
 188         * testplug.c: New source file.
 189
 190 2010-10-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 191
 192         * emultempl/solaris2.em (elf_solaris2_before_allocation): Renamed
 193         basever_syms to global_syms.
 194         Emit global_syms into .dynamic section for all executables and
 195         shared objects.
 196         (elf_solaris2_after_allocation): New function.
 197         (LDEMUL_AFTER_ALLOCATION): Use it.
 198         * emulparams/solaris2.sh: New file.
 199         * emulparams/elf32_sparc_sol2.sh: Use it.
 200         * emulparams/elf64_sparc_sol2.sh: Likewise.
 201         * emulparams/elf_i386_sol2.sh: Likewise.
 202         * emulparams/elf_x86_64_sol2.sh: Likewise.
 203         * Makefile.am (eelf32_sparc_sol2.c): Depend on
 204         $(srcdir)/emulparams/solaris2.sh.
 205         (eelf64_sparc_sol2.c): Likewise.
 206         (eelf_x86_64_sol2.c): Likewise.
 207         (eelf_i386_sol2.c): Likewise.
 208         * Makefile.in: Regenerate.
 209
 210 2010-10-06  Nick Clifton  <nickc@redhat.com>
 211
 212         * ld.texinfo: Update description of computation of VMA and LMA
 213         addresses for output sections.
 214
 215 2010-10-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 216
 217         * Makefile.am (ALL_64_EMULATIONS): Fix typo in last commit.
 218         * Makefile.in: Regenerate.
 219
 220         * Makefile.am (ALL_EMULATIONS): Rewrite in terms of ...
 221         (ALL_EMULATION_SOURCES): ... this new variable.
 222         (ALL_64_EMULATIONS): Rewrite in terms of ...
 223         (ALL_64_EMULATION_SOURCES): ... this new variable.
 224         (EXTRA_ld_new_SOURCES): Rewrite in terms of the _SOURCES
 225         variables.
 226         (eelf32microblaze.c): Fix indentation.
 227         * Makefile.in: Regenerate.
 228
 229 2010-10-04  Bernd Schmidt  <bernds@codesourcery.com>
 230
 231         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
 232         _bfd_elf_single_rel_hdr.
 233
 234 2010-10-01  Alan Modra  <amodra@gmail.com>
 235
 236         PR ld/12066
 237         * ldexp.c (fold_name): Treat absolute symbols as plain numbers.
 238         * ld.texinfo (Expression Section): Don't say absolute symbols
 239         are addresses.
 240
 241 2010-09-29  Alan Modra  <amodra@gmail.com>
 242
 243         * ldlang.c (lang_place_orphans): Zero vma when relocatable or non-load
 244         section for orphans handled here.
 245
 246 2010-09-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 247
 248         * configure: Regenerate.
 249
 250 2010-09-23  Dave Korn  <dave.korn.cygwin@gmail.com>
 251
 252         * scripttempl/armcoff.sc: Revert 2010-09-22 change.
 253
 254 2010-09-23  Alan Modra  <amodra@gmail.com>
 255
 256         * ldlang.c (lang_add_section): Don't copy SEC_RELOC from input
 257         to output section on a final link.
 258
 259 2010-09-22  Kai Tietz  <kai.tietz@onevision.com>
 260
 261         * ldlang.c (lang_add_section): Allow for debugging
 262         section to be marked as noload but to keep content.
 263         (IGNORE_SECTION): Likewise.
 264         (lang_check_section_addresses): Likewise.
 265         * ldwrite.c (build_link_order): Likewise.
 266
 267         * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Add
 268         idata to orphan set.
 269         * emultempl/pep.em: Likewise.
 270         * scripttempl/armcoff.sc: Separate idata
 271         and add __IAT_start__ and __IAT_end__ labels.
 272         * scripttempl/pe.sc: Likewise.
 273         * scripttempl/pep.sc: Likewise.
 274
 275 2010-09-20  David S. Miller  <davem@davemloft.net>
 276
 277         * emulparams/elf32_sparc.sh: Set NOP to 0x01000000
 278
 279 2010-09-16  Alan Modra  <amodra@gmail.com>
 280
 281         * ld.texinfo (NOLOAD): Do not erroneously state that contents will
 282         appear in output file.
 283         * ldlang.c (lang_add_section): Clear SEC_HAS_CONTENTS on noload
 284         unless SEC_COFF_SHARED_LIBRARY.
 285         (map_input_to_output_sections): Don't set SEC_HAS_CONTENTS for noload
 286         output sections.
 287         (lang_size_sections_1): Don't test SEC_NEVER_LOAD when deciding
 288         to update dot in region.  Ditto when setting SEC_ALLOC if dot
 289         advanced due to assignment.
 290         * ldwrite.c (build_link_order): Don't test SEC_NEVER_LOAD.
 291
 292 2010-09-15  Kai Tietz  <kai.tietz@onevision.com>
 293
 294         * scripttempl/pep.sc: Add .xdata segment and
 295         put into .pdata all segments beginning with .pdata.
 296
 297 2010-09-10  Alan Modra  <amodra@gmail.com>
 298
 299         PR ld/11931
 300         * ldlang.h (lang_for_each_statement_worker): Declare.
 301         * ldlang.c (lang_for_each_statement_worker): Make global.  Don't
 302         recurse into children of output_section_statement with constraint
 303         set to -1.
 304         (print_assignment): Handle NULL output_section->bfd_section.
 305         (lang_size_sections_1): Ignore output section statement address
 306         when constraint is -1.
 307         * emultempl/xtensaelf.em (lang_for_each_statement_worker): Delete.
 308
 309 2010-09-09  Tristan Gingold  <gingold@adacore.com>
 310
 311         * NEWS: Add a entry for alpha-vms.
 312
 313 2010-09-07  Andrew Burgess  <aburgess@broadcom.com>
 314
 315         * ldwrite.c (clone_section): Call bfd_copy_private_section_data on
 316         newly cloned section.
 317
 318 2010-09-02  Richard Henderson  <rth@redhat.com>
 319
 320         * configure.tgt (x86_64-*-mingw*): Add 32-bit pe emulations too.
 321
 322 2010-08-31  Nick Clifton  <nickc@redhat.com>
 323
 324         * ldlex.l (WILDCHAR): Add the caret and exclamation point
 325         characters, so that they can be used inside globs.
 326
 327 2010-08-31  Nick Clifton  <nickc@redhat.com>
 328
 329         * ld.texinfo (MEMORY): Clarify the behaviour of the ! character in
 330         a region's attributes.
 331
 332 2010-08-31  Alan Modra  <amodra@gmail.com>
 333
 334         * scripttempl/mmo.sc: Move assignment to "Main" inside .text
 335         output section statement.
 336
 337 2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>
 338
 339         PR ld/11946
 340         * emultempl/elf32.em (_before_allocation): Check audit entry
 341         only on ELF input.
 342
 343 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         PR ld/11937
 346         * emultempl/elf32.em (_after_open): Find one .eh_frame section
 347         for --eh-frame-hdr.
 348
 349 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 350
 351         PR ld/11937
 352         * emultempl/elf32.em (_after_open): Find an ELF input for
 353         --build-id and --eh-frame-hdr.
 354
 355 2010-08-20  Maciej W. Rozycki  <macro@codesourcery.com>
 356
 357         * Makefile.am (eshlelf_fd.c): Correct the name of the tool
 358         directory.
 359         * Makefile.in: Regenerate.
 360
 361 2010-08-20  Nick Clifton  <nickc@redhat.com>
 362
 363         * emultempl/elf32.em (_after_open): Check for get_elf_backend_data
 364         returning NULL.
 365
 366 2010-08-19  Alan Modra  <amodra@gmail.com>
 367
 368         * NEWS: Mention change in linker script expression evaluation.
 369
 370 2010-08-19  Alan Modra  <amodra@gmail.com>
 371
 372         * ld.texinfo (Expression Section): Detail expression evaluation.
 373         (Builtin Functions <ADDR>): Correct.
 374         (Builtin Functions <LOADADDR>): Don't mention LOADADDR normally
 375         the same as ADDR.
 376         (Builtin Functions <SEGMENT_START>): Typo fix.
 377         * ldexp.c (new_number): New function.
 378         (make_abs, exp_get_abs_int): Cope with NULL expld.result.section.
 379         (fold_unary <'~', '!', '-'>): Don't make_abs.
 380         (fold_binary): Simplify result section logic.  Return NULL section
 381         for logical ops.
 382         (fold_binary <SEGMENT_START>): Use new_rel_from_abs to set value to
 383         a consistent result.
 384         (fold_name <SIZEOF_HEADERS>): Return new_number, not new_abs.
 385         (fold_name <DEFINED, SIZEOF, ALIGNOF, LENGTH, CONSTANT>): Likewise.
 386         (fold_name <NAME>): No need to handle absolute symbols differently
 387         from relative ones.
 388         (fold_name <ORIGIN>): Don't return valid result when
 389         lang_first_phase_enum.  Return new_rel_from_abs, not new_abs.
 390         (exp_fold_tree_1 <etree_value>): Return new_number, not new_rel.
 391         (exp_fold_tree_1): Ajust for NULL expld.result.section.  When assigning
 392         a plain number to dot, assume the value is relative to expld.section.
 393         Make terms not in an output section, absolute.
 394         * ldlang.c (print_assignment): Fix style nit.
 395         (lang_size_sections_1): Cope with NULL expld.result.section.
 396         (lang_do_assignments_1): Likewise.
 397
 398 2010-08-12  Alan Modra  <amodra@gmail.com>
 399
 400         * ldexp.c (new_rel): Remove "str".  Update all call sites.
 401         (exp_fold_tree_1): When assigning to dot, calculate nextdot
 402         using expld.result.section rather than expld.section.
 403
 404 2010-08-06  Alan Modra  <amodra@gmail.com>
 405
 406         PR ld/11887
 407         * ldlang.c (lang_add_vers_depend): Don't leave version_needed
 408         uninitialised.
 409
 410 2010-07-28  Alan Modra  <amodra@gmail.com>
 411
 412         * ldexp.c (exp_print_tree): Print function-like binary nodes as
 413         functions rather than in-fix operators.  Use fputs and fputc
 414         where appropriate.
 415
 416 2010-07-23  Naveen.H.S  <naveen.S@kpitcummins.com>
 417             Ina Pandit  <ina.pandit@kpitcummins.com>
 418
 419         * configure.tgt: Match all v850 targets.
 420
 421 2010-07-20  Mike Frysinger  <vapier@gentoo.org>
 422
 423         * ld.texinfo (VERSION): Remove "int" from example script and add ";".
 424         Declare the default language as C.
 425
 426 2010-07-17  Alan Modra  <amodra@gmail.com>
 427
 428         * ldlang.c (lang_check_section_addresses): Catch overlap for
 429         sections that wrap around the address space.
 430
 431 2010-06-29  Nick Clifton  <nickc@redhat.com>
 432
 433         * scripttempl/xstormy16.sc (.gcc_except_table): Include sections
 434         with the .gcc_except_table. prefix.
 435
 436 2010-06-29  Alan Modra  <amodra@gmail.com>
 437
 438         * emulparams/maxqcoff.sh: Delete file.
 439         * scripttempl/maxqcoff.sc: Delete file.
 440         * Makefile.am: Remove references to maxq.
 441         * configure.tgt: Likewise.
 442         * Makefile.in: Regenerate.
 443         * configure: Regenerate.
 444         * po/POTFILES.in: Regenerate.
 445
 446 2010-06-27  Alan Modra  <amodra@gmail.com>
 447
 448         * pe-dll.c (fill_edata): Avoid set but unused warning.
 449         (pe_walk_relocs_of_symbol): Delete set but unused variables.
 450         (generate_reloc, pe_implied_import_dll): Likewise.
 451         * emultempl/aix.em (open_dynamic_archive): Likewise.
 452         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Likewise.
 453         (xtensa_layout_wild): Likewise.
 454         (xtensa_colocate_output_literals_callback): Likewise.
 455
 456 2010-06-25  Alan Modra  <amodra@gmail.com>
 457
 458         * emultempl/ppc64elf.em (prelim_size_sections): New function.
 459         (ppc_before_allocation): Use it.  Size sections before toc edit too.
 460
 461 2010-06-25  Alan Modra  <amodra@gmail.com>
 462
 463         * emultempl/elf32.em (find_exp_assignment): Handle etree_provided.
 464
 465 2010-06-20  Danny Smith  <dannysmith@users.sourceforge.net>
 466
 467         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse): Make
 468         auto-import and merge-rdata defaults same for i[3-7]86 and
 469         x86_64 mingw.
 470
 471 2010-06-15  Joseph Myers  <joseph@codesourcery.com>
 472
 473         * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.
 474
 475 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
 476
 477         PR ld/11603
 478         * pe-dll.c (process_def_file_and_drectve): Reorder check for
 479         forwarded export name after check for ordinary export.
 480
 481 2010-06-08  Bernd Schmidt  <bernds@codesourcery.com>
 482
 483         * emulparams/elf32_tic6x_le.sh (OTHER_BSS_SECTIONS): New.
 484
 485 2010-06-08  Nick Clifton  <nickc@redhat.com>
 486
 487         * fdl.texi: Replace with v1.3 text.
 488         * ld.texinfo: Replace abbreviated 20th century year numbers with
 489         full versions.
 490         * ldint.texinfo: Likewise.
 491         Relicense under GFDL v1.3.  Replace text of v1.1 FDL with an
 492         include of the fdl.texi file.
 493
 494 2010-06-01  Tristan Gingold  <gingold@adacore.com>
 495
 496         * scripttempl/alphavms.sc: Add comments. Move $LINK$ to the
 497         readonly output-section. Handle LIB$INITIALIZE and sections
 498         created by gcc.
 499         * emultempl/vms.em (vms_place_orphan): Add comments.
 500
 501 2010-05-28  Nick Clifton  <nickc@redhat.com>
 502
 503         * Makefile.am (eshlelf_fd.c): Fix typo in rule.
 504         * Makefile.in: Regenerate.
 505
 506 2010-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 507
 508         PR ld/11628
 509         * ldexp.c (fold_binary): Warn if value of SEGMENT_START isn't
 510         multiple of maximum page size.
 511
 512 2010-05-25  Nick Clifton  <nickc@redhat.com>
 513
 514         * Makefile.am: Fix typo.
 515         * Makefile.in: Regenerate.
 516
 517 2010-05-25  Daniel Jacobowitz  <dan@codesourcery.com>
 518             Joseph Myers  <joseph@codesourcery.com>
 519             Andrew Stubbs  <ams@codesourcery.com>
 520
 521         * Makefile.am (ALL_EMULATIONS): Add eshelf_fd.o and eshlelf_fd.o.
 522         (eshelf_fd.c, eshlelf_fd.c): New rules.
 523         * Makefile.in: Regenerate.
 524         * configure.tgt (sh-*-uclinux*): Add shelf_fd and shlelf_fd
 525         emulations.
 526         * emulparams/shelf_fd.sh: New file.
 527         * emulparams/shlelf_fd.sh: New file.
 528         * emulparams/shlelf_linux.sh: Update comment.
 529
 530 2010-05-25  Jay Krell  <jay.krell@cornell.edu>
 531
 532         PR ld/11621
 533         * Makefile.am: Replace all occurences of .o with .@OBJEXT@
 534         * Makefile.in: Regenerate.
 535
 536 2010-05-25  Kai Tietz  <kai.tietz@onevision.com>
 537
 538         * deffilep.y (opt_name): Allow leading dot.
 539         (dot_name): Likewise.
 540         (anylang_id): Likewise.
 541         * emultempl/pep.em (gld_${EMULATION_NAME}_before_parse): Enable by
 542         default auto_import.
 543         (gld${EMULATION_NAME}_handle_option): Warn about v1.
 544         (pep_find_data_imports): Remove superflous warnings about
 545         auto-import.
 546         (gld_${EMULATION_NAME}_get_script): Don't merge for auto-import
 547         and active pseudo-relocation-v2 rdata into data section.
 548         * emultempl/pe.em (default_merge_rdata): New shell variable.
 549         (MERGE_RDATA_V2): New macro.
 550         (gld_${EMULATION_NAME}_get_script): Adjust rule for auto-import
 551         selected script.
 552
 553 2010-05-15  Kai Tietz  <kai.tietz@onevision.com>
 554
 555         * emultempl/pe.em (is_underscoring): New helper function.
 556         (gld_${EMULATION_NAME}_before_parse): Replace code
 557         for pe(p)_leading_underscore detection by is_underscoring.
 558         (U): Likewise.
 559         (GET_INIT_SYMBOL_NAME): Likewise.
 560         (U_SIZE): Likewise.
 561         (set_pe_name):
 562         (set_entry_point):
 563         (gld_${EMULATION_NAME}_set_symbols):
 564         * emultempl/pep.em: Likewise.
 565         * pe-dll.c (pe_detail_list): Set default
 566         underscoring for x64 target.
 567         (pe_dll_id_target): Add initialization of
 568         pe(p)_leading_underscore.
 569
 570 2010-05-15  Dave Korn  <dave.korn.cygwin@gmail.com>
 571
 572         * pe-dll.c: Removed trailing whitespaces.
 573
 574 2010-05-14  Alan Modra  <amodra@gmail.com>
 575
 576         PR ld/11583
 577         * ldexp.c (exp_fold_tree_1): If assignment source expression is
 578         invalid, make the destination symbol undefined.
 579
 580 2010-05-11  Kai Tietz  <kai.tietz@onevision.com>
 581
 582         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):
 583         Initialize pe(p)_leading_underscore variable.
 584         (set_pe_name): Likewise.
 585         * emultempl/pep.em: Likewise.
 586         Additional change default to non-underscore for
 587         pep_leading_underscore equal to -1.
 588
 589 2010-05-07  Tristan Gingold  <gingold@adacore.com>
 590
 591         * Makefile.in: Regenerate with automake 1.11.1.
 592         * aclocal.m4: Ditto.
 593
 594 2010-05-05  Nick Clifton  <nickc@redhat.com>
 595
 596         * po/es.po: Updated Spanish translation.
 597
 598 2010-04-27  Kai Tietz  <kai.tietz@onevision.com>
 599
 600         * pe-dll.c (_nm_-symbols): Use always underscored variant
 601         for symbols.
 602         (__imp_-symbols): Likewise.
 603         (___imp_-symbols): Likewise.
 604         * NEWS: Mention ABI change for x64 PE-COFF.
 605
 606 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 607
 608         * Makefile.am (install-exec-local): Properly install ld as
 609         default cross linker.
 610         * Makefile.in: Regenerated.
 611
 612 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 613             Nick Clifton  <nickc@redhat.com>
 614
 615         * configure.in (install_as_default): Define and set to true
 616         unless --enable-gold=both/gold has been specified.
 617         * configure: Regenerate.
 618
 619         * Makefile.am (transform): Use ld.bfd as the default name of
 620         the linker.
 621         (install-exec-local): Also install the executable as a binary
 622         named 'ld' if install_as_default is true.
 623         * Makefile.in: Regenerate.
 624
 625 2010-04-22  Nick Clifton  <nickc@redhat.com>
 626
 627         * po/ld.pot: Updated by the Translation project.
 628         * po/vi.po: Updated Vietnamese translation.
 629         * po/bg.po: Updated Bulgarian translation.
 630
 631 2010-04-15  Andrew Haley  <aph@redhat.com>
 632
 633         * emultempl/armelf.em (merge_exidx_entries): New variable.
 634         (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
 635         ("no-merge-exidx-entries"): New option.
 636         * ld.texinfo (merge-exidx-entries): Document this option.
 637
 638 2010-04-14  Tristan Gingold  <gingold@adacore.com>
 639
 640         * emulparams/alphavms.sh: New file.
 641         * emultempl/vms.em: New file.
 642         * scripttempl/alphavms.sc: New file.
 643         * configure.tgt (alpha*-*-*vms*): Added.
 644         * Makefile.am (ALL_EMULATIONS): Add ealphavms.o
 645         (ealphavms.c): New target.
 646         * Makefile.in: Regenerate.
 647
 648 2010-04-09  Nick Clifton  <nickc@redhat.com>
 649
 650         * ldlang.c (wild_sort): Remove unused variable section_name.
 651
 652 2010-04-07  Alan Modra  <amodra@gmail.com>
 653
 654         * configure: Regenerate.
 655
 656 2010-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 657
 658         PR ld/11434
 659         * ld/testsuite/ld-x86-64/unique1.d: New.
 660         * ld/testsuite/ld-x86-64/unique1.s: Likewise.
 661
 662         * ld-x86-64/x86-64.exp: Run unique1.
 663
 664 2010-04-05  Kai Tietz  <kai.tietz@onevision.com>
 665
 666         * emultempl/pep.em (U): Macro modified.
 667         (U_SIZE): New helper macro.
 668         (GET_INIT_SYMBOL_NAME): Likewise.
 669         (enum options): Add OPTION_NO_LEADING_UNDERSCORE
 670         and OPTION_LEADING_UNDERSCORE enumerator-values.
 671         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 672         option.
 673         (definfo): Add new member is_c_symbol.
 674         (D): Add to macro underscore mode parameter.
 675         (init): Add definition for is_c_symbol.
 676         (gld_${EMULATION_NAME}_list_options): Display new options.
 677         (set_pep_name): Adjust underscoring dependent fixed
 678         symbol handling.
 679         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 680         (saw_option): Likewise.
 681         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 682         (set_entry_point): Initial initial_symbol_char dependent to
 683         target's default and new option flag pep_leading_underscore.
 684         * emultempl/pe.em (U): Macro modified.
 685         (U_SIZE): New helper macro.
 686         (GET_INIT_SYMBOL_NAME): Likewise.
 687         (OPTION_LEADING_UNDERSCORE): Add new option define.
 688         (OPTION_NO_LEADING_UNDERSCORE): Likewise.
 689         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 690         option.
 691         (definfo): Add new member is_c_symbol.
 692         (D): Add to macro underscore mode parameter.
 693         (init): Add definition for is_c_symbol.
 694         (gld_${EMULATION_NAME}_list_options): Display new options.
 695         (set_pep_name): Adjust underscoring dependent fixed
 696         symbol handling.
 697         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 698         (saw_option): Likewise.
 699         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 700         (set_entry_point): Initial initial_symbol_char dependent to
 701         target's default and new option flag pep_leading_underscore.
 702         * pe-dll.c (pe_leading_underscore): New flag variable.
 703         (pe_detail_list): Remove const to allow modify of
 704         member underscore.
 705         (pe_dll_id_target): Initialize pe_details' underscore variable
 706         dependent to target's default and flag pe_leading_underscore.
 707         * pe-dll.h (pe_leading_underscore): Add extern declaration of
 708         option flag.
 709         * pep-dll.c (pe_leading_underscore): Add alias define for
 710         pep_leading_underscore.
 711         * pep-dll.h (pep_leading_underscore) Add extern declaration of
 712         option flag.
 713         * ld.texinfo: Add documentation for --(no-)leading-underscore
 714         option.
 715
 716 2010-03-26  Alan Modra  <amodra@gmail.com>
 717
 718         PR ld/11426
 719         * configure.host (many linux targets <HOSTING_CRT0>): Remove edits.
 720         (m68*-motorola-sysv <HOSTING_LIBS>): Use here doc, not echo.
 721
 722 2010-03-25  Joseph Myers  <joseph@codesourcery.com>
 723
 724         * Makefile.am (ALL_EMULATIONS): Add eelf32_tic6x_be.o and
 725         eelf32_tic6x_le.o.
 726         (eelf32_tic6x_be.c, eelf32_tic6x_le.c): New.
 727         * NEWS: Add news entry for TI C6X support.
 728         * configure.tgt (tic6x-*-*): New.
 729         * emulparams/elf32_tic6x_be.sh, emulparams/elf32_tic6x_le.sh: New.
 730
 731 2010-03-23  Joseph Myers  <joseph@codesourcery.com>
 732
 733         * scripttempl/elf.sc (RODATA_NAME, SDATA_NAME, SBSS_NAME,
 734         BSS_NAME): Define if not already defined.  Use in place of some
 735         hardcoded section names.
 736
 737 2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         * scripttempl/elf.sc (INIT_ARRAY): Re-indent.
 740
 741 2010-03-18  Aymeric Vincent  <vincent@labri.fr>
 742
 743         PR ld/11384
 744         * emultempl/sh64elf.em: Add missing EOF.
 745
 746 2010-03-18  Doug Semler  <dougsemler@gmail.com>
 747
 748         * pe-dll.c (make_one): Make text section readonly.
 749         (make_one): Add *ABS* symbol @feat.00 with value 1 to tag
 750         the jump stub on X86 as /SAFESEH compatible for
 751         native toolchains.
 752
 753 2010-03-17  Alan Modra  <amodra@gmail.com>
 754
 755         * ldlang.c (lang_size_sections_1): Remove "s" param.  Set "s" from
 756         *prev instead.  Update all callers.
 757
 758 2010-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 759
 760         * ldlang.c (lang_insert_orphan): Place loadable orphans in the same
 761         region and phdrs as their placement section.
 762
 763 2010-03-15  Alan Modra  <amodra@gmail.com>
 764
 765         * emultempl/ppc64elf.em (move_input_section, sort_toc_sections): New.
 766         (ppc_before_allocation): Call sort_toc_sections.
 767         (no_toc_sort, OPTION_NO_TOC_SORT): New.
 768         (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
 769          PARSE_AND_LIST_OPTIONS): Handle --no-toc-sort.
 770
 771 2010-03-14  Alan Modra  <amodra@gmail.com>
 772
 773         PR ld/11378
 774         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): Call
 775         ppc64_elf_check_init_fini and warn if .init/.fini use different TOCs.
 776
 777 2010-03-11  George Gensure  <werkt0@gmail.com>
 778
 779         PR ld/11367
 780         * ldcref.c (handle_asneeded_cref): Correct copying of refs.
 781
 782 2010-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 783
 784         * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o,
 785         eelf_i386_sol2.o.
 786         (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o.
 787         (eelf32_sparc_sol2.c): New rule.
 788         (eelf64_sparc_sol2.c): Likewise.
 789         (eelf_x86_64_sol2.c): Likewise.
 790         (eelf_i386_sol2.c): Likewise.
 791         * Makefile.in: Regenerate.
 792         * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to
 793         elf_i386_sol2.
 794         Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls.
 795         (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2.
 796         Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls.
 797         (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2.
 798         Add target_extra_emuls.
 799         (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2.
 800         Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls.
 801         (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2.
 802         Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls.
 803         * emulparams/elf32_sparc_sol2.sh: New file.
 804         * emulparams/elf64_sparc_sol2.sh: New file.
 805         * emulparams/elf_i386_sol2.sh: New file.
 806         * emulparams/elf_x86_64_sol2.sh: New file.
 807         * emultempl/solaris2.em: New file.
 808
 809 2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 810
 811         PR ld/11330
 812         * ld.texinfo: Replace explicitely with explicitly.
 813
 814 2010-02-27  Jie Zhang  <jie@codesourcery.com>
 815
 816         * scripttempl/armbpabi.sc: Don't combine .init_array.* or
 817         .fini_array.* when do relocatable linking.
 818         * scripttempl/elf.sc: Likewise.
 819         * scripttempl/elf32sh-symbian.sc: Likewise.
 820         * scripttempl/elf64hppa.sc: Likewise.
 821         * scripttempl/elfxtensa.sc: Likewise.
 822
 823 2010-02-26  Alan Modra  <amodra@gmail.com>
 824
 825         * scripttempl/elf.sc (.fini_array): Place input .fini_array after
 826         .fini_array.*.
 827         * scripttempl/armbpabi.sc: Likewise.
 828         * scripttempl/elf32sh-symbian.sc: Likewise.
 829         * scripttempl/elf64hppa.sc: Likewise.
 830         * scripttempl/elfxtensa.sc: Likewise.
 831
 832 2010-02-25  Alan Modra  <amodra@gmail.com>
 833
 834         PR ld/11304
 835         * ldlang.c (init_os): Remove isec param.  Don't check for
 836         bfd_section already set or call bfd_init_private_section_data
 837         here.
 838         (exp_init_os): Update init_os call.
 839         (lang_add_section): Tidy.  Really don't set SEC_LINK_ONCE
 840         flags.  Call bfd_init_private_section_data here.
 841         (map_input_to_output_sections): Tidy.  Update init_os calls.
 842         Use os->sectype to select sec flags for lang_data_statement.
 843
 844 2010-02-23  Alan Modra  <amodra@gmail.com>
 845
 846         PR ld/11304
 847         * ldlang.c: Revert last patch.
 848
 849 2010-02-23  Nick Clifton  <nickc@redhat.com>
 850
 851         * po/bg.po: Updated Bulgarian translation.
 852
 853 2010-02-22  Alan Modra  <amodra@gmail.com>
 854
 855         PR ld/11304
 856         * ldlang.c (exp_init_os): Delete forward declaration.
 857         (init_os): Don't check for bfd_section already created and don't
 858         init addr_tree and load_base expressions here.
 859         (map_input_to_output_sections): Only map input to output sections
 860         and set constraints here, and as an exception, create output
 861         sections which have their address set.  Move all the other code to..
 862         (create_other_output_sections): ..here.  New function.  Handle init
 863         of addr_tree and load_base here too.
 864         (lang_process): Call create_other_output_sections.
 865
 866 2010-02-19  Alan Modra  <amodra@gmail.com>
 867
 868         * Makefile.am (eelf32_i960.c): Depend on ELF_GEN_DEPS, not ELF_DEPS.
 869         * Makefile.in: Regenerate.
 870
 871 2010-02-19  Alan Modra  <amodra@gmail.com>
 872
 873         * ldlang.c (unique_section_p): Add os param.  Allow group
 874         sections to match /DISCARD/.  Update all callers.
 875         * emultempl/genelf.em (gld${EMULATION_NAME}_before_allocation): New.
 876         (LDEMUL_BEFORE_ALLOCATION): Define.
 877
 878 2010-02-15  Nick Clifton  <nickc@redhat.com>
 879
 880         * po/vi.po: Updated Vietnamese translation.
 881
 882 2010-02-10  Richard Sandiford  <r.sandiford@uk.ibm.com>
 883
 884         * Makefile.am (CFILES): Add ldlex-wrapper.c.
 885         (OFILES): Replace ldlex.c with ldlex-wrapper.c.
 886         (ldlex.o): Replace with...
 887         (ldlex-wrapper.o): ...this new rule.
 888         (EXTRA_ld_new_SOURCES): Add ldlex.l.
 889         (ld_new_SOURCES): Replace ldlex.l with ldlex-wrapper.c.
 890         * Makefile.in: Regenerate.
 891         * ldlex.l (sysdep.h): Don't include here.
 892         * ldlex-wrapper.c: New file.
 893
 894 2010-02-09  Alan Modra  <amodra@gmail.com>
 895
 896         * emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
 897         function parameters.
 898
 899 2010-02-05  Nick Clifton  <nickc@redhat.com>
 900
 901         * configure.in (ALL_LIBGUAS): Add bg.
 902         * configure: Regenerate.
 903         * po/bg.po: New Bulgarian translation.
 904
 905 2010-02-05  Ryan Mansfield  <rmansfield@qnx.com>
 906
 907         * emultempl/armelf.em (PARSE_AND_LIST_OPTIONS): Fix help for
 908         --target1-abs and --target1-rel options.
 909
 910 2010-02-03  Nick Clifton  <nickc@redhat.com>
 911
 912         * emultempl/alphaelf.em: Update value expected from elf_object_id.
 913         * emultempl/hppaelf.em: Likewise.
 914         * emultempl/mipself.em: Likewise.
 915         * emultempl/ppc32elf.em: Likewise.
 916         * emultempl/ppc64elf.em: Likewise.
 917
 918 2010-02-03  Alan Modra  <amodra@gmail.com>
 919
 920         * emultempl/ppc64elf.em (build_toc_list): Report errors from
 921         ppc64_elf_next_toc_section.
 922         (after_allocation): Update for changed function names and params.
 923         Run second pass of multitoc partitioning.
 924
 925 2010-01-21  Jon Grant  <jg@jguk.org>
 926             Nick Clifton  <nickc@redhat.com>
 927
 928         PR 4437
 929         * ldfile.c: (ldfile_open_file): Do not stop link upon encountering
 930         a missing file or library.  Instead mark the entry as missing and
 931         set the global flag to indicate that missing files were
 932         encountered.
 933         * ldlang.c (missing_files): New exported variable.
 934         (load_symbols): Skip loading if the file is missing.
 935         (open_input_bfds): Terminate link if any input files were
 936         missing.
 937         * ldlang.h (struct lang_input_statement_struct): Add missing_file
 938         field.
 939         Add export of missing_file variable.
 940
 941 2010-01-13  DJ Delorie  <dj@redhat.com>
 942
 943         * emultempl/elf32.em (_place_orphan): If an input section doesn't
 944         match an existing output section, but an unused output section
 945         statement does match, use it.
 946         * emultempl/pe.em (_place_orphan): Likewise.
 947         * emultempl/pep.em (_place_orphan): Likewise.
 948
 949 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 950
 951         * configure: Regenerate.
 952         * Makefile.in: Regenerate.
 953
 954 2010-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 955
 956         * ldver.c (ldversion): Change to "Copyright 2010".
 957
 958 2010-01-08  Alan Modra  <amodra@gmail.com>
 959
 960         PR 11107
 961         * emultempl/vxworks.em: Expand tr arguments to suit non-GNU tr.
 962
 963 For older changes see ChangeLog-2009
 964 \f
 965 Local Variables:
 966 mode: change-log
 967 left-margin: 8
 968 fill-column: 74
 969 version-control: never
 970 End: