ld/ChangeLog

   1 2010-10-28  Matthias Klose  <doko@ubuntu.com>
   2
   3         * ld.texinfo: Add directory section for info document.
   4         * ldint.texinfo: Likewise.
   5
   6 2010-10-28  Alan Modra  <amodra@gmail.com>
   7
   8         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern): For
   9         --no-undefined-version, don't report dot sym versions added by ld.
  10
  11 2010-10-28  Alan Modra  <amodra@gmail.com>
  12
  13         * ldlang.h (ldlang_add_undef): Add cmdline param.
  14         * ldlang.c (undef_from_cmdline): New var.
  15         (ldlang_add_undef): Add cmdline param.  Set undef_from_cmdline.
  16         (lang_end): Really require -e or -u from command line on
  17         relocatable --gc-sections.
  18         * ldemul.c (after_parse_default): Adjust ldlang_add_undef call.
  19         * ldgram.y (extern_name_list_body): Likewise.
  20         * lexsup.c (parse_args): Likewise.
  21         * emultempl/aix.em (gld${EMULATION_NAME}_read_file): Likewise.
  22
  23 2010-10-25  Alan Modra  <amodra@gmail.com>
  24
  25         * plugin.c (plugin_get_ir_dummy_bfd): Set bfd_use_reserved_id.
  26         Formatting.
  27
  28 2010-10-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  29
  30         * emulparams/elf32_sparc_sol2.sh (OUTPUT_FORMAT): Set to
  31         elf32-sparc-sol2.
  32         * emulparams/elf64_sparc_sol2.sh (OUTPUT_FORMAT): Set to
  33         elf64-sparc-sol2.
  34
  35 2010-10-22  Alan Modra  <amodra@gmail.com>
  36
  37         * ldwrite.c (build_link_order <lang_data_statement_enum>): Don't
  38         output when section has no contents.
  39         (build_link_order <lang_reloc_statement_enum>): Likewise.
  40
  41 2010-10-21  Joseph Myers  <joseph@codesourcery.com>
  42
  43         * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Use
  44         .c6xabi.attributes, not __TI_build_attributes.
  45
  46 2010-10-20  Dave Korn  <dave.korn.cygwin@gmail.com>
  47
  48         * plugin.c (get_symbols): Check symbol type correctly.
  49
  50 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
  51
  52         * configure.in: If <dlfcn.h> can't be found, try for <Windows.h>
  53         * configure: Regenerate.
  54         * config.in: Likewise.
  55         * plugin.c [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlopen): Provide
  56         trival LoadLibrary-based replacement for Windows systems.
  57         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise trivial
  58         replacement based on GetProcAddress.
  59         [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise FreeLibrary.
  60         * sysdep.h: Don't infer presence of <dlfcn.h> from ENABLE_PLUGINS
  61         anymore, use its own guard.
  62
  63 2010-10-15  Dave Korn  <dave.korn.cygwin@gmail.com>
  64
  65         * plugin.c (add_input_file): Take copy of input string.
  66         (add_input_library): Likewise.
  67         (set_extra_library_path): Likewise.
  68
  69 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  70
  71         Apply LD plugin patch series (part 6/6).
  72         * ldlang.c (load_symbols): Handle bfd subsitution when calling the
  73         add_archive_element callback.
  74         * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
  75         member to the plugins and if claimed set "subsbfd" output parameter to
  76         point to the dummy IR-only BFD.
  77
  78 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  79
  80         Apply LD plugin patch series (part 5/6).
  81         * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
  82         find the elf symbol data and set the visibility in the st_other field.
  83
  84 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  85
  86         Apply LD plugin patch series (part 4/6).
  87         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
  88         plugin_call_all_symbols_read to before setting of gc_sym_list, and
  89         open any new input files that may have been added during it.
  90         * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
  91         plugin_multiple_definition and let it have first say over what to do
  92         with the clashing definitions.
  93         * plugin.c (no_more_claiming): New boolean variable.
  94         (plugin_cached_allow_multiple_defs): Likewise.
  95         (add_input_file): Implement.
  96         (add_input_library): Likewise.
  97         (set_extra_library_path): Likewise.
  98         (plugin_call_claim_file): Don't do anything when no_more_claiming set.
  99         (plugin_call_all_symbols_read): Set it.  Disable link info
 100         "allow_multiple_definition" flag, but cache its value.
 101         (plugin_multiple_definition): New function.
 102         * plugin.h (plugin_multiple_definition): Add prototype.
 103         * testplug.c (addfile_enum_t): New enumerated typedef.
 104         (add_file_t): New struct typedef.
 105         (addfiles_list): New variable.
 106         (addfiles_tail_chain_ptr): Likewise.
 107         (record_add_file): New function.
 108         (parse_option): Parse "add:", "lib:" and "dir:" options and call it.
 109         (onall_symbols_read): Iterate the list of new files, libs and dirs,
 110         adding them.
 111
 112 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
 113
 114         Apply LD plugin patch series (part 3/6).
 115         * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
 116         * plugin.c (non_ironly_hash): Add new bfd hash table.
 117         (plugin_load_plugins): Exit early if no plugins to load.  If plugins
 118         do load successfully, set notice_all flag in link info.
 119         (get_symbols): Implement.
 120         (plugin_load_plugins): Exit early if no plugins to load, else after
 121         loading plugins successfully enable notice_all mode.
 122         (init_non_ironly_hash): Lazily init non_ironly_hash table.
 123         (plugin_notice): Record symbols referenced from non-IR files in the
 124         non_ironly_hash.  Suppress tracing, cref generation and nocrossrefs
 125         tracking for symbols from dummy IR bfds.
 126         * plugin.h: Fix formatting.
 127         (plugin_notice): Add prototype.
 128         * testplug.c (dumpresolutions): New global var.
 129         (parse_options): Accept "dumpresolutions".
 130         (onall_symbols_read): Get syms and dump resolutions if it was given.
 131
 132 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
 133
 134         Apply LD plugin patch series (part 2/6).
 135         * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
 136         during compat checks if they pass, instead offer any successfully
 137         opened and accepted file to the plugin claim file hooks chain.  Create
 138         a dummy bfd to accept symbols added by the plugin, if the plugin
 139         claims the file.
 140         * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
 141         read hook chain before ldemul_after_open.
 142         * ldlang.h (struct lang_input_statement_struct): Add new single-bit
 143         'claimed' flag.
 144         * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
 145         (IRONLY_SUFFIX_LEN): Length of the above string.
 146         (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
 147         to store symbols for ir-only files.
 148         (is_ir_dummy_bfd): New function to check if a bfd is ir-only.
 149         (asymbol_from_plugin_symbol): New function converts symbol formats.
 150         (add_symbols): Call it to convert plugin syms to bfd syms and add
 151         them to the dummy bfd.
 152         * plugin.h: Add missing include guards.
 153         (plugin_get_ir_dummy_bfd): Add prototype.
 154         (is_ir_dummy_bfd): Likewise.
 155         * testplug.c (TV_MESSAGE): New helper macro.
 156         (struct claim_file): New struct.
 157         (claim_file_t): New typedef.
 158         (tag_names[]): Make static and const.
 159         (claimfiles_list): New variable.
 160         (claimfiles_tail_chain_ptr): Likewise.
 161         (last_claimfile): Likewise.
 162         (record_claim_file): Record a file to claim on a singly-linked list.
 163         (parse_symdefstr): Parse an ASCII representation of a symbol from a
 164         plugin option into the fields of a struct ld_plugin_symbol.
 165         (record_claimed_file_symbol):  Use it to parse plugin option for
 166         adding a symbol.
 167         (parse_option): Parse claim file and add symbol options.
 168         (dump_tv_tag): Use TV_MESSAGE.
 169         (onload): Likewise.
 170         (onclaim_file): Make static.  Use TV_MESSAGE.  Scan list of files to
 171         claim and claim this file if required, adding any symbols specified.
 172         (onall_symbols_read): Make static and use TV_MESSAGE.
 173         (oncleanup): Likewise.
 174
 175 2010-10-14  Dave Korn  <dave.korn.cygwin@gmail.com>
 176
 177         Apply LD plugin patch series (part 1/6).
 178         * configure.in: Add AC_CHECKs for file io and dlfcn headers and
 179         functions and AC_SEARCH for -ldl.
 180         (enable_plugins): New shell variable set if above tests find dlopen
 181         functionality.
 182         (ENABLE_PLUGINS): Add related automake conditional.
 183         * configure: Regenerate.
 184         * config.in: Likewise.
 185         * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
 186         on ENABLE_PLUGINS being defined.
 187         (PLUGIN_H): Likewise for header file.
 188         (PLUGIN_OBJECT): Likewise for object file.
 189         (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
 190         (AM_CPPFLAGS): Use PLUGIN_CFLAGS.
 191         (CFILES): Use PLUGIN_C.
 192         (HFILES): Use PLUGIN_H.
 193         (OFILES): Use PLUGIN_OBJECT.
 194         (ld_new_SOURCES): Use PLUGIN_C.
 195         (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
 196         (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
 197         for test plugin.
 198         (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
 199         (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
 200         * Makefile.in: Regenerate.
 201         * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
 202         sys/file.h where available.  Include dlfcn.h when ENABLE_PLUGINS.
 203         (O_RDONLY): Supply default definition likewise to bfd's sysdep.h
 204         (O_WRONLY): Likewise.
 205         (O_RDWR): Likewise.
 206         (O_ACCMODE): Likewise.
 207         (O_BINARY): Likewise.
 208         (SEEK_SET): Likewise.
 209         (SEEK_CUR): Likewise.
 210         (SEEK_END): Likewise.
 211         * ldmisc.c (vfinfo): Make non-static.  Add %p format char.
 212         * ldmisc.h (vfinfo): Declare extern prototype.
 213         * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
 214         OPTION_PLUGIN and OPTION_PLUGIN_OPT.
 215         (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
 216         (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
 217         option parsing is complete.
 218         * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
 219         after lang_finish.
 220         * plugin.c: New source file.
 221         * plugin.h: Likewise new header.
 222         * testplug.c: New source file.
 223
 224 2010-10-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 225
 226         * emultempl/solaris2.em (elf_solaris2_before_allocation): Renamed
 227         basever_syms to global_syms.
 228         Emit global_syms into .dynamic section for all executables and
 229         shared objects.
 230         (elf_solaris2_after_allocation): New function.
 231         (LDEMUL_AFTER_ALLOCATION): Use it.
 232         * emulparams/solaris2.sh: New file.
 233         * emulparams/elf32_sparc_sol2.sh: Use it.
 234         * emulparams/elf64_sparc_sol2.sh: Likewise.
 235         * emulparams/elf_i386_sol2.sh: Likewise.
 236         * emulparams/elf_x86_64_sol2.sh: Likewise.
 237         * Makefile.am (eelf32_sparc_sol2.c): Depend on
 238         $(srcdir)/emulparams/solaris2.sh.
 239         (eelf64_sparc_sol2.c): Likewise.
 240         (eelf_x86_64_sol2.c): Likewise.
 241         (eelf_i386_sol2.c): Likewise.
 242         * Makefile.in: Regenerate.
 243
 244 2010-10-06  Nick Clifton  <nickc@redhat.com>
 245
 246         * ld.texinfo: Update description of computation of VMA and LMA
 247         addresses for output sections.
 248
 249 2010-10-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 250
 251         * Makefile.am (ALL_64_EMULATIONS): Fix typo in last commit.
 252         * Makefile.in: Regenerate.
 253
 254         * Makefile.am (ALL_EMULATIONS): Rewrite in terms of ...
 255         (ALL_EMULATION_SOURCES): ... this new variable.
 256         (ALL_64_EMULATIONS): Rewrite in terms of ...
 257         (ALL_64_EMULATION_SOURCES): ... this new variable.
 258         (EXTRA_ld_new_SOURCES): Rewrite in terms of the _SOURCES
 259         variables.
 260         (eelf32microblaze.c): Fix indentation.
 261         * Makefile.in: Regenerate.
 262
 263 2010-10-04  Bernd Schmidt  <bernds@codesourcery.com>
 264
 265         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
 266         _bfd_elf_single_rel_hdr.
 267
 268 2010-10-01  Alan Modra  <amodra@gmail.com>
 269
 270         PR ld/12066
 271         * ldexp.c (fold_name): Treat absolute symbols as plain numbers.
 272         * ld.texinfo (Expression Section): Don't say absolute symbols
 273         are addresses.
 274
 275 2010-09-29  Alan Modra  <amodra@gmail.com>
 276
 277         * ldlang.c (lang_place_orphans): Zero vma when relocatable or non-load
 278         section for orphans handled here.
 279
 280 2010-09-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 281
 282         * configure: Regenerate.
 283
 284 2010-09-23  Dave Korn  <dave.korn.cygwin@gmail.com>
 285
 286         * scripttempl/armcoff.sc: Revert 2010-09-22 change.
 287
 288 2010-09-23  Alan Modra  <amodra@gmail.com>
 289
 290         * ldlang.c (lang_add_section): Don't copy SEC_RELOC from input
 291         to output section on a final link.
 292
 293 2010-09-22  Kai Tietz  <kai.tietz@onevision.com>
 294
 295         * ldlang.c (lang_add_section): Allow for debugging
 296         section to be marked as noload but to keep content.
 297         (IGNORE_SECTION): Likewise.
 298         (lang_check_section_addresses): Likewise.
 299         * ldwrite.c (build_link_order): Likewise.
 300
 301         * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Add
 302         idata to orphan set.
 303         * emultempl/pep.em: Likewise.
 304         * scripttempl/armcoff.sc: Separate idata
 305         and add __IAT_start__ and __IAT_end__ labels.
 306         * scripttempl/pe.sc: Likewise.
 307         * scripttempl/pep.sc: Likewise.
 308
 309 2010-09-20  David S. Miller  <davem@davemloft.net>
 310
 311         * emulparams/elf32_sparc.sh: Set NOP to 0x01000000
 312
 313 2010-09-16  Alan Modra  <amodra@gmail.com>
 314
 315         * ld.texinfo (NOLOAD): Do not erroneously state that contents will
 316         appear in output file.
 317         * ldlang.c (lang_add_section): Clear SEC_HAS_CONTENTS on noload
 318         unless SEC_COFF_SHARED_LIBRARY.
 319         (map_input_to_output_sections): Don't set SEC_HAS_CONTENTS for noload
 320         output sections.
 321         (lang_size_sections_1): Don't test SEC_NEVER_LOAD when deciding
 322         to update dot in region.  Ditto when setting SEC_ALLOC if dot
 323         advanced due to assignment.
 324         * ldwrite.c (build_link_order): Don't test SEC_NEVER_LOAD.
 325
 326 2010-09-15  Kai Tietz  <kai.tietz@onevision.com>
 327
 328         * scripttempl/pep.sc: Add .xdata segment and
 329         put into .pdata all segments beginning with .pdata.
 330
 331 2010-09-10  Alan Modra  <amodra@gmail.com>
 332
 333         PR ld/11931
 334         * ldlang.h (lang_for_each_statement_worker): Declare.
 335         * ldlang.c (lang_for_each_statement_worker): Make global.  Don't
 336         recurse into children of output_section_statement with constraint
 337         set to -1.
 338         (print_assignment): Handle NULL output_section->bfd_section.
 339         (lang_size_sections_1): Ignore output section statement address
 340         when constraint is -1.
 341         * emultempl/xtensaelf.em (lang_for_each_statement_worker): Delete.
 342
 343 2010-09-09  Tristan Gingold  <gingold@adacore.com>
 344
 345         * NEWS: Add a entry for alpha-vms.
 346
 347 2010-09-07  Andrew Burgess  <aburgess@broadcom.com>
 348
 349         * ldwrite.c (clone_section): Call bfd_copy_private_section_data on
 350         newly cloned section.
 351
 352 2010-09-02  Richard Henderson  <rth@redhat.com>
 353
 354         * configure.tgt (x86_64-*-mingw*): Add 32-bit pe emulations too.
 355
 356 2010-08-31  Nick Clifton  <nickc@redhat.com>
 357
 358         * ldlex.l (WILDCHAR): Add the caret and exclamation point
 359         characters, so that they can be used inside globs.
 360
 361 2010-08-31  Nick Clifton  <nickc@redhat.com>
 362
 363         * ld.texinfo (MEMORY): Clarify the behaviour of the ! character in
 364         a region's attributes.
 365
 366 2010-08-31  Alan Modra  <amodra@gmail.com>
 367
 368         * scripttempl/mmo.sc: Move assignment to "Main" inside .text
 369         output section statement.
 370
 371 2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>
 372
 373         PR ld/11946
 374         * emultempl/elf32.em (_before_allocation): Check audit entry
 375         only on ELF input.
 376
 377 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 378
 379         PR ld/11937
 380         * emultempl/elf32.em (_after_open): Find one .eh_frame section
 381         for --eh-frame-hdr.
 382
 383 2010-08-22  H.J. Lu  <hongjiu.lu@intel.com>
 384
 385         PR ld/11937
 386         * emultempl/elf32.em (_after_open): Find an ELF input for
 387         --build-id and --eh-frame-hdr.
 388
 389 2010-08-20  Maciej W. Rozycki  <macro@codesourcery.com>
 390
 391         * Makefile.am (eshlelf_fd.c): Correct the name of the tool
 392         directory.
 393         * Makefile.in: Regenerate.
 394
 395 2010-08-20  Nick Clifton  <nickc@redhat.com>
 396
 397         * emultempl/elf32.em (_after_open): Check for get_elf_backend_data
 398         returning NULL.
 399
 400 2010-08-19  Alan Modra  <amodra@gmail.com>
 401
 402         * NEWS: Mention change in linker script expression evaluation.
 403
 404 2010-08-19  Alan Modra  <amodra@gmail.com>
 405
 406         * ld.texinfo (Expression Section): Detail expression evaluation.
 407         (Builtin Functions <ADDR>): Correct.
 408         (Builtin Functions <LOADADDR>): Don't mention LOADADDR normally
 409         the same as ADDR.
 410         (Builtin Functions <SEGMENT_START>): Typo fix.
 411         * ldexp.c (new_number): New function.
 412         (make_abs, exp_get_abs_int): Cope with NULL expld.result.section.
 413         (fold_unary <'~', '!', '-'>): Don't make_abs.
 414         (fold_binary): Simplify result section logic.  Return NULL section
 415         for logical ops.
 416         (fold_binary <SEGMENT_START>): Use new_rel_from_abs to set value to
 417         a consistent result.
 418         (fold_name <SIZEOF_HEADERS>): Return new_number, not new_abs.
 419         (fold_name <DEFINED, SIZEOF, ALIGNOF, LENGTH, CONSTANT>): Likewise.
 420         (fold_name <NAME>): No need to handle absolute symbols differently
 421         from relative ones.
 422         (fold_name <ORIGIN>): Don't return valid result when
 423         lang_first_phase_enum.  Return new_rel_from_abs, not new_abs.
 424         (exp_fold_tree_1 <etree_value>): Return new_number, not new_rel.
 425         (exp_fold_tree_1): Ajust for NULL expld.result.section.  When assigning
 426         a plain number to dot, assume the value is relative to expld.section.
 427         Make terms not in an output section, absolute.
 428         * ldlang.c (print_assignment): Fix style nit.
 429         (lang_size_sections_1): Cope with NULL expld.result.section.
 430         (lang_do_assignments_1): Likewise.
 431
 432 2010-08-12  Alan Modra  <amodra@gmail.com>
 433
 434         * ldexp.c (new_rel): Remove "str".  Update all call sites.
 435         (exp_fold_tree_1): When assigning to dot, calculate nextdot
 436         using expld.result.section rather than expld.section.
 437
 438 2010-08-06  Alan Modra  <amodra@gmail.com>
 439
 440         PR ld/11887
 441         * ldlang.c (lang_add_vers_depend): Don't leave version_needed
 442         uninitialised.
 443
 444 2010-07-28  Alan Modra  <amodra@gmail.com>
 445
 446         * ldexp.c (exp_print_tree): Print function-like binary nodes as
 447         functions rather than in-fix operators.  Use fputs and fputc
 448         where appropriate.
 449
 450 2010-07-23  Naveen.H.S  <naveen.S@kpitcummins.com>
 451             Ina Pandit  <ina.pandit@kpitcummins.com>
 452
 453         * configure.tgt: Match all v850 targets.
 454
 455 2010-07-20  Mike Frysinger  <vapier@gentoo.org>
 456
 457         * ld.texinfo (VERSION): Remove "int" from example script and add ";".
 458         Declare the default language as C.
 459
 460 2010-07-17  Alan Modra  <amodra@gmail.com>
 461
 462         * ldlang.c (lang_check_section_addresses): Catch overlap for
 463         sections that wrap around the address space.
 464
 465 2010-06-29  Nick Clifton  <nickc@redhat.com>
 466
 467         * scripttempl/xstormy16.sc (.gcc_except_table): Include sections
 468         with the .gcc_except_table. prefix.
 469
 470 2010-06-29  Alan Modra  <amodra@gmail.com>
 471
 472         * emulparams/maxqcoff.sh: Delete file.
 473         * scripttempl/maxqcoff.sc: Delete file.
 474         * Makefile.am: Remove references to maxq.
 475         * configure.tgt: Likewise.
 476         * Makefile.in: Regenerate.
 477         * configure: Regenerate.
 478         * po/POTFILES.in: Regenerate.
 479
 480 2010-06-27  Alan Modra  <amodra@gmail.com>
 481
 482         * pe-dll.c (fill_edata): Avoid set but unused warning.
 483         (pe_walk_relocs_of_symbol): Delete set but unused variables.
 484         (generate_reloc, pe_implied_import_dll): Likewise.
 485         * emultempl/aix.em (open_dynamic_archive): Likewise.
 486         * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Likewise.
 487         (xtensa_layout_wild): Likewise.
 488         (xtensa_colocate_output_literals_callback): Likewise.
 489
 490 2010-06-25  Alan Modra  <amodra@gmail.com>
 491
 492         * emultempl/ppc64elf.em (prelim_size_sections): New function.
 493         (ppc_before_allocation): Use it.  Size sections before toc edit too.
 494
 495 2010-06-25  Alan Modra  <amodra@gmail.com>
 496
 497         * emultempl/elf32.em (find_exp_assignment): Handle etree_provided.
 498
 499 2010-06-20  Danny Smith  <dannysmith@users.sourceforge.net>
 500
 501         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse): Make
 502         auto-import and merge-rdata defaults same for i[3-7]86 and
 503         x86_64 mingw.
 504
 505 2010-06-15  Joseph Myers  <joseph@codesourcery.com>
 506
 507         * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.
 508
 509 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
 510
 511         PR ld/11603
 512         * pe-dll.c (process_def_file_and_drectve): Reorder check for
 513         forwarded export name after check for ordinary export.
 514
 515 2010-06-08  Bernd Schmidt  <bernds@codesourcery.com>
 516
 517         * emulparams/elf32_tic6x_le.sh (OTHER_BSS_SECTIONS): New.
 518
 519 2010-06-08  Nick Clifton  <nickc@redhat.com>
 520
 521         * fdl.texi: Replace with v1.3 text.
 522         * ld.texinfo: Replace abbreviated 20th century year numbers with
 523         full versions.
 524         * ldint.texinfo: Likewise.
 525         Relicense under GFDL v1.3.  Replace text of v1.1 FDL with an
 526         include of the fdl.texi file.
 527
 528 2010-06-01  Tristan Gingold  <gingold@adacore.com>
 529
 530         * scripttempl/alphavms.sc: Add comments. Move $LINK$ to the
 531         readonly output-section. Handle LIB$INITIALIZE and sections
 532         created by gcc.
 533         * emultempl/vms.em (vms_place_orphan): Add comments.
 534
 535 2010-05-28  Nick Clifton  <nickc@redhat.com>
 536
 537         * Makefile.am (eshlelf_fd.c): Fix typo in rule.
 538         * Makefile.in: Regenerate.
 539
 540 2010-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 541
 542         PR ld/11628
 543         * ldexp.c (fold_binary): Warn if value of SEGMENT_START isn't
 544         multiple of maximum page size.
 545
 546 2010-05-25  Nick Clifton  <nickc@redhat.com>
 547
 548         * Makefile.am: Fix typo.
 549         * Makefile.in: Regenerate.
 550
 551 2010-05-25  Daniel Jacobowitz  <dan@codesourcery.com>
 552             Joseph Myers  <joseph@codesourcery.com>
 553             Andrew Stubbs  <ams@codesourcery.com>
 554
 555         * Makefile.am (ALL_EMULATIONS): Add eshelf_fd.o and eshlelf_fd.o.
 556         (eshelf_fd.c, eshlelf_fd.c): New rules.
 557         * Makefile.in: Regenerate.
 558         * configure.tgt (sh-*-uclinux*): Add shelf_fd and shlelf_fd
 559         emulations.
 560         * emulparams/shelf_fd.sh: New file.
 561         * emulparams/shlelf_fd.sh: New file.
 562         * emulparams/shlelf_linux.sh: Update comment.
 563
 564 2010-05-25  Jay Krell  <jay.krell@cornell.edu>
 565
 566         PR ld/11621
 567         * Makefile.am: Replace all occurences of .o with .@OBJEXT@
 568         * Makefile.in: Regenerate.
 569
 570 2010-05-25  Kai Tietz  <kai.tietz@onevision.com>
 571
 572         * deffilep.y (opt_name): Allow leading dot.
 573         (dot_name): Likewise.
 574         (anylang_id): Likewise.
 575         * emultempl/pep.em (gld_${EMULATION_NAME}_before_parse): Enable by
 576         default auto_import.
 577         (gld${EMULATION_NAME}_handle_option): Warn about v1.
 578         (pep_find_data_imports): Remove superflous warnings about
 579         auto-import.
 580         (gld_${EMULATION_NAME}_get_script): Don't merge for auto-import
 581         and active pseudo-relocation-v2 rdata into data section.
 582         * emultempl/pe.em (default_merge_rdata): New shell variable.
 583         (MERGE_RDATA_V2): New macro.
 584         (gld_${EMULATION_NAME}_get_script): Adjust rule for auto-import
 585         selected script.
 586
 587 2010-05-15  Kai Tietz  <kai.tietz@onevision.com>
 588
 589         * emultempl/pe.em (is_underscoring): New helper function.
 590         (gld_${EMULATION_NAME}_before_parse): Replace code
 591         for pe(p)_leading_underscore detection by is_underscoring.
 592         (U): Likewise.
 593         (GET_INIT_SYMBOL_NAME): Likewise.
 594         (U_SIZE): Likewise.
 595         (set_pe_name):
 596         (set_entry_point):
 597         (gld_${EMULATION_NAME}_set_symbols):
 598         * emultempl/pep.em: Likewise.
 599         * pe-dll.c (pe_detail_list): Set default
 600         underscoring for x64 target.
 601         (pe_dll_id_target): Add initialization of
 602         pe(p)_leading_underscore.
 603
 604 2010-05-15  Dave Korn  <dave.korn.cygwin@gmail.com>
 605
 606         * pe-dll.c: Removed trailing whitespaces.
 607
 608 2010-05-14  Alan Modra  <amodra@gmail.com>
 609
 610         PR ld/11583
 611         * ldexp.c (exp_fold_tree_1): If assignment source expression is
 612         invalid, make the destination symbol undefined.
 613
 614 2010-05-11  Kai Tietz  <kai.tietz@onevision.com>
 615
 616         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):
 617         Initialize pe(p)_leading_underscore variable.
 618         (set_pe_name): Likewise.
 619         * emultempl/pep.em: Likewise.
 620         Additional change default to non-underscore for
 621         pep_leading_underscore equal to -1.
 622
 623 2010-05-07  Tristan Gingold  <gingold@adacore.com>
 624
 625         * Makefile.in: Regenerate with automake 1.11.1.
 626         * aclocal.m4: Ditto.
 627
 628 2010-05-05  Nick Clifton  <nickc@redhat.com>
 629
 630         * po/es.po: Updated Spanish translation.
 631
 632 2010-04-27  Kai Tietz  <kai.tietz@onevision.com>
 633
 634         * pe-dll.c (_nm_-symbols): Use always underscored variant
 635         for symbols.
 636         (__imp_-symbols): Likewise.
 637         (___imp_-symbols): Likewise.
 638         * NEWS: Mention ABI change for x64 PE-COFF.
 639
 640 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 641
 642         * Makefile.am (install-exec-local): Properly install ld as
 643         default cross linker.
 644         * Makefile.in: Regenerated.
 645
 646 2010-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 647             Nick Clifton  <nickc@redhat.com>
 648
 649         * configure.in (install_as_default): Define and set to true
 650         unless --enable-gold=both/gold has been specified.
 651         * configure: Regenerate.
 652
 653         * Makefile.am (transform): Use ld.bfd as the default name of
 654         the linker.
 655         (install-exec-local): Also install the executable as a binary
 656         named 'ld' if install_as_default is true.
 657         * Makefile.in: Regenerate.
 658
 659 2010-04-22  Nick Clifton  <nickc@redhat.com>
 660
 661         * po/ld.pot: Updated by the Translation project.
 662         * po/vi.po: Updated Vietnamese translation.
 663         * po/bg.po: Updated Bulgarian translation.
 664
 665 2010-04-15  Andrew Haley  <aph@redhat.com>
 666
 667         * emultempl/armelf.em (merge_exidx_entries): New variable.
 668         (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
 669         ("no-merge-exidx-entries"): New option.
 670         * ld.texinfo (merge-exidx-entries): Document this option.
 671
 672 2010-04-14  Tristan Gingold  <gingold@adacore.com>
 673
 674         * emulparams/alphavms.sh: New file.
 675         * emultempl/vms.em: New file.
 676         * scripttempl/alphavms.sc: New file.
 677         * configure.tgt (alpha*-*-*vms*): Added.
 678         * Makefile.am (ALL_EMULATIONS): Add ealphavms.o
 679         (ealphavms.c): New target.
 680         * Makefile.in: Regenerate.
 681
 682 2010-04-09  Nick Clifton  <nickc@redhat.com>
 683
 684         * ldlang.c (wild_sort): Remove unused variable section_name.
 685
 686 2010-04-07  Alan Modra  <amodra@gmail.com>
 687
 688         * configure: Regenerate.
 689
 690 2010-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 691
 692         PR ld/11434
 693         * ld/testsuite/ld-x86-64/unique1.d: New.
 694         * ld/testsuite/ld-x86-64/unique1.s: Likewise.
 695
 696         * ld-x86-64/x86-64.exp: Run unique1.
 697
 698 2010-04-05  Kai Tietz  <kai.tietz@onevision.com>
 699
 700         * emultempl/pep.em (U): Macro modified.
 701         (U_SIZE): New helper macro.
 702         (GET_INIT_SYMBOL_NAME): Likewise.
 703         (enum options): Add OPTION_NO_LEADING_UNDERSCORE
 704         and OPTION_LEADING_UNDERSCORE enumerator-values.
 705         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 706         option.
 707         (definfo): Add new member is_c_symbol.
 708         (D): Add to macro underscore mode parameter.
 709         (init): Add definition for is_c_symbol.
 710         (gld_${EMULATION_NAME}_list_options): Display new options.
 711         (set_pep_name): Adjust underscoring dependent fixed
 712         symbol handling.
 713         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 714         (saw_option): Likewise.
 715         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 716         (set_entry_point): Initial initial_symbol_char dependent to
 717         target's default and new option flag pep_leading_underscore.
 718         * emultempl/pe.em (U): Macro modified.
 719         (U_SIZE): New helper macro.
 720         (GET_INIT_SYMBOL_NAME): Likewise.
 721         (OPTION_LEADING_UNDERSCORE): Add new option define.
 722         (OPTION_NO_LEADING_UNDERSCORE): Likewise.
 723         (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
 724         option.
 725         (definfo): Add new member is_c_symbol.
 726         (D): Add to macro underscore mode parameter.
 727         (init): Add definition for is_c_symbol.
 728         (gld_${EMULATION_NAME}_list_options): Display new options.
 729         (set_pep_name): Adjust underscoring dependent fixed
 730         symbol handling.
 731         (gld_${EMULATION_NAME}_set_symbols): Likewise.
 732         (saw_option): Likewise.
 733         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
 734         (set_entry_point): Initial initial_symbol_char dependent to
 735         target's default and new option flag pep_leading_underscore.
 736         * pe-dll.c (pe_leading_underscore): New flag variable.
 737         (pe_detail_list): Remove const to allow modify of
 738         member underscore.
 739         (pe_dll_id_target): Initialize pe_details' underscore variable
 740         dependent to target's default and flag pe_leading_underscore.
 741         * pe-dll.h (pe_leading_underscore): Add extern declaration of
 742         option flag.
 743         * pep-dll.c (pe_leading_underscore): Add alias define for
 744         pep_leading_underscore.
 745         * pep-dll.h (pep_leading_underscore) Add extern declaration of
 746         option flag.
 747         * ld.texinfo: Add documentation for --(no-)leading-underscore
 748         option.
 749
 750 2010-03-26  Alan Modra  <amodra@gmail.com>
 751
 752         PR ld/11426
 753         * configure.host (many linux targets <HOSTING_CRT0>): Remove edits.
 754         (m68*-motorola-sysv <HOSTING_LIBS>): Use here doc, not echo.
 755
 756 2010-03-25  Joseph Myers  <joseph@codesourcery.com>
 757
 758         * Makefile.am (ALL_EMULATIONS): Add eelf32_tic6x_be.o and
 759         eelf32_tic6x_le.o.
 760         (eelf32_tic6x_be.c, eelf32_tic6x_le.c): New.
 761         * NEWS: Add news entry for TI C6X support.
 762         * configure.tgt (tic6x-*-*): New.
 763         * emulparams/elf32_tic6x_be.sh, emulparams/elf32_tic6x_le.sh: New.
 764
 765 2010-03-23  Joseph Myers  <joseph@codesourcery.com>
 766
 767         * scripttempl/elf.sc (RODATA_NAME, SDATA_NAME, SBSS_NAME,
 768         BSS_NAME): Define if not already defined.  Use in place of some
 769         hardcoded section names.
 770
 771 2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 772
 773         * scripttempl/elf.sc (INIT_ARRAY): Re-indent.
 774
 775 2010-03-18  Aymeric Vincent  <vincent@labri.fr>
 776
 777         PR ld/11384
 778         * emultempl/sh64elf.em: Add missing EOF.
 779
 780 2010-03-18  Doug Semler  <dougsemler@gmail.com>
 781
 782         * pe-dll.c (make_one): Make text section readonly.
 783         (make_one): Add *ABS* symbol @feat.00 with value 1 to tag
 784         the jump stub on X86 as /SAFESEH compatible for
 785         native toolchains.
 786
 787 2010-03-17  Alan Modra  <amodra@gmail.com>
 788
 789         * ldlang.c (lang_size_sections_1): Remove "s" param.  Set "s" from
 790         *prev instead.  Update all callers.
 791
 792 2010-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 793
 794         * ldlang.c (lang_insert_orphan): Place loadable orphans in the same
 795         region and phdrs as their placement section.
 796
 797 2010-03-15  Alan Modra  <amodra@gmail.com>
 798
 799         * emultempl/ppc64elf.em (move_input_section, sort_toc_sections): New.
 800         (ppc_before_allocation): Call sort_toc_sections.
 801         (no_toc_sort, OPTION_NO_TOC_SORT): New.
 802         (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
 803          PARSE_AND_LIST_OPTIONS): Handle --no-toc-sort.
 804
 805 2010-03-14  Alan Modra  <amodra@gmail.com>
 806
 807         PR ld/11378
 808         * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): Call
 809         ppc64_elf_check_init_fini and warn if .init/.fini use different TOCs.
 810
 811 2010-03-11  George Gensure  <werkt0@gmail.com>
 812
 813         PR ld/11367
 814         * ldcref.c (handle_asneeded_cref): Correct copying of refs.
 815
 816 2010-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 817
 818         * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o,
 819         eelf_i386_sol2.o.
 820         (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o.
 821         (eelf32_sparc_sol2.c): New rule.
 822         (eelf64_sparc_sol2.c): Likewise.
 823         (eelf_x86_64_sol2.c): Likewise.
 824         (eelf_i386_sol2.c): Likewise.
 825         * Makefile.in: Regenerate.
 826         * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to
 827         elf_i386_sol2.
 828         Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls.
 829         (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2.
 830         Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls.
 831         (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2.
 832         Add target_extra_emuls.
 833         (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2.
 834         Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls.
 835         (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2.
 836         Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls.
 837         * emulparams/elf32_sparc_sol2.sh: New file.
 838         * emulparams/elf64_sparc_sol2.sh: New file.
 839         * emulparams/elf_i386_sol2.sh: New file.
 840         * emulparams/elf_x86_64_sol2.sh: New file.
 841         * emultempl/solaris2.em: New file.
 842
 843 2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 844
 845         PR ld/11330
 846         * ld.texinfo: Replace explicitely with explicitly.
 847
 848 2010-02-27  Jie Zhang  <jie@codesourcery.com>
 849
 850         * scripttempl/armbpabi.sc: Don't combine .init_array.* or
 851         .fini_array.* when do relocatable linking.
 852         * scripttempl/elf.sc: Likewise.
 853         * scripttempl/elf32sh-symbian.sc: Likewise.
 854         * scripttempl/elf64hppa.sc: Likewise.
 855         * scripttempl/elfxtensa.sc: Likewise.
 856
 857 2010-02-26  Alan Modra  <amodra@gmail.com>
 858
 859         * scripttempl/elf.sc (.fini_array): Place input .fini_array after
 860         .fini_array.*.
 861         * scripttempl/armbpabi.sc: Likewise.
 862         * scripttempl/elf32sh-symbian.sc: Likewise.
 863         * scripttempl/elf64hppa.sc: Likewise.
 864         * scripttempl/elfxtensa.sc: Likewise.
 865
 866 2010-02-25  Alan Modra  <amodra@gmail.com>
 867
 868         PR ld/11304
 869         * ldlang.c (init_os): Remove isec param.  Don't check for
 870         bfd_section already set or call bfd_init_private_section_data
 871         here.
 872         (exp_init_os): Update init_os call.
 873         (lang_add_section): Tidy.  Really don't set SEC_LINK_ONCE
 874         flags.  Call bfd_init_private_section_data here.
 875         (map_input_to_output_sections): Tidy.  Update init_os calls.
 876         Use os->sectype to select sec flags for lang_data_statement.
 877
 878 2010-02-23  Alan Modra  <amodra@gmail.com>
 879
 880         PR ld/11304
 881         * ldlang.c: Revert last patch.
 882
 883 2010-02-23  Nick Clifton  <nickc@redhat.com>
 884
 885         * po/bg.po: Updated Bulgarian translation.
 886
 887 2010-02-22  Alan Modra  <amodra@gmail.com>
 888
 889         PR ld/11304
 890         * ldlang.c (exp_init_os): Delete forward declaration.
 891         (init_os): Don't check for bfd_section already created and don't
 892         init addr_tree and load_base expressions here.
 893         (map_input_to_output_sections): Only map input to output sections
 894         and set constraints here, and as an exception, create output
 895         sections which have their address set.  Move all the other code to..
 896         (create_other_output_sections): ..here.  New function.  Handle init
 897         of addr_tree and load_base here too.
 898         (lang_process): Call create_other_output_sections.
 899
 900 2010-02-19  Alan Modra  <amodra@gmail.com>
 901
 902         * Makefile.am (eelf32_i960.c): Depend on ELF_GEN_DEPS, not ELF_DEPS.
 903         * Makefile.in: Regenerate.
 904
 905 2010-02-19  Alan Modra  <amodra@gmail.com>
 906
 907         * ldlang.c (unique_section_p): Add os param.  Allow group
 908         sections to match /DISCARD/.  Update all callers.
 909         * emultempl/genelf.em (gld${EMULATION_NAME}_before_allocation): New.
 910         (LDEMUL_BEFORE_ALLOCATION): Define.
 911
 912 2010-02-15  Nick Clifton  <nickc@redhat.com>
 913
 914         * po/vi.po: Updated Vietnamese translation.
 915
 916 2010-02-10  Richard Sandiford  <r.sandiford@uk.ibm.com>
 917
 918         * Makefile.am (CFILES): Add ldlex-wrapper.c.
 919         (OFILES): Replace ldlex.c with ldlex-wrapper.c.
 920         (ldlex.o): Replace with...
 921         (ldlex-wrapper.o): ...this new rule.
 922         (EXTRA_ld_new_SOURCES): Add ldlex.l.
 923         (ld_new_SOURCES): Replace ldlex.l with ldlex-wrapper.c.
 924         * Makefile.in: Regenerate.
 925         * ldlex.l (sysdep.h): Don't include here.
 926         * ldlex-wrapper.c: New file.
 927
 928 2010-02-09  Alan Modra  <amodra@gmail.com>
 929
 930         * emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
 931         function parameters.
 932
 933 2010-02-05  Nick Clifton  <nickc@redhat.com>
 934
 935         * configure.in (ALL_LIBGUAS): Add bg.
 936         * configure: Regenerate.
 937         * po/bg.po: New Bulgarian translation.
 938
 939 2010-02-05  Ryan Mansfield  <rmansfield@qnx.com>
 940
 941         * emultempl/armelf.em (PARSE_AND_LIST_OPTIONS): Fix help for
 942         --target1-abs and --target1-rel options.
 943
 944 2010-02-03  Nick Clifton  <nickc@redhat.com>
 945
 946         * emultempl/alphaelf.em: Update value expected from elf_object_id.
 947         * emultempl/hppaelf.em: Likewise.
 948         * emultempl/mipself.em: Likewise.
 949         * emultempl/ppc32elf.em: Likewise.
 950         * emultempl/ppc64elf.em: Likewise.
 951
 952 2010-02-03  Alan Modra  <amodra@gmail.com>
 953
 954         * emultempl/ppc64elf.em (build_toc_list): Report errors from
 955         ppc64_elf_next_toc_section.
 956         (after_allocation): Update for changed function names and params.
 957         Run second pass of multitoc partitioning.
 958
 959 2010-01-21  Jon Grant  <jg@jguk.org>
 960             Nick Clifton  <nickc@redhat.com>
 961
 962         PR 4437
 963         * ldfile.c: (ldfile_open_file): Do not stop link upon encountering
 964         a missing file or library.  Instead mark the entry as missing and
 965         set the global flag to indicate that missing files were
 966         encountered.
 967         * ldlang.c (missing_files): New exported variable.
 968         (load_symbols): Skip loading if the file is missing.
 969         (open_input_bfds): Terminate link if any input files were
 970         missing.
 971         * ldlang.h (struct lang_input_statement_struct): Add missing_file
 972         field.
 973         Add export of missing_file variable.
 974
 975 2010-01-13  DJ Delorie  <dj@redhat.com>
 976
 977         * emultempl/elf32.em (_place_orphan): If an input section doesn't
 978         match an existing output section, but an unused output section
 979         statement does match, use it.
 980         * emultempl/pe.em (_place_orphan): Likewise.
 981         * emultempl/pep.em (_place_orphan): Likewise.
 982
 983 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 984
 985         * configure: Regenerate.
 986         * Makefile.in: Regenerate.
 987
 988 2010-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 989
 990         * ldver.c (ldversion): Change to "Copyright 2010".
 991
 992 2010-01-08  Alan Modra  <amodra@gmail.com>
 993
 994         PR 11107
 995         * emultempl/vxworks.em: Expand tr arguments to suit non-GNU tr.
 996
 997 For older changes see ChangeLog-2009
 998 \f
 999 Local Variables:
1000 mode: change-log
1001 left-margin: 8
1002 fill-column: 74
1003 version-control: never
1004 End: