ld/ChangeLog

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