bfd/ChangeLog

   1 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
   2
   3         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
   4         in vxworks tls_vars sections.
   5         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
   6         * elf32-i386.c (allocate_dynrelocs,
   7         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
   8         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
   9         ppc_elf_relocate_section): Likewise.
  10         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
  11         sh_elf_relocate_section): Likewise.
  12         * elfxx-sparc.c (allocate_dynrelocs,
  13         _bfd_sparc_elf_size_dynamic_sections,
  14         _bfd_sparc_elf_relocate_section): Likewise.
  15
  16 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
  17
  18         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
  19         print the values from the dynamic section.
  20
  21 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
  22
  23         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
  24         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
  25
  26 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
  27
  28         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
  29         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
  30         (process_stubs, discover_functions, build_call_tree): Likewise.
  31         (spu_elf_stack_analysis): Likewise.
  32         (spu_elf_check_vma): Likewise.  Move.
  33         (struct call_info): Make "is_tail" a bitfield.
  34         (insert_callee): Clear fun->start and set fun->is_func if we find
  35         a non-tail call.
  36         * elf32-spu.h (spu_elf_create_sections): Update prototype.
  37         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
  38
  39 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  40
  41         * aclocal.m4: Regenerate.
  42         * configure: Likewise.
  43         * Makefile.in: Likewise.
  44
  45 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
  46
  47         PR ld/5789
  48         PR ld/5943
  49         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
  50         for R_386_GOTOFF relocaton against undefined hidden/internal
  51         symbols when building a shared object.
  52
  53         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
  54         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
  55         relocaton against undefined hidden/internal symbols when
  56         building a shared object.
  57         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
  58         is referenced locally, but isn't defined in a regular file.
  59
  60 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
  61
  62         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
  63         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
  64         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
  65         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
  66         * bfd.c: Here.
  67
  68         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
  69         mtime_set, no_export, output_has_begun and has_armap to bit
  70         field.
  71
  72         * bfd-in2.h: Regenerated.
  73
  74 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
  75
  76         * cache.c (close_one): Remove mtime hack.
  77
  78 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
  79
  80         PR ld/5913
  81         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
  82         (elfNN_ia64_dtprel_base): Likewise.
  83         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
  84         tls_sec is NULL before calling elfNN_ia64_tprel_base or
  85         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
  86
  87 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
  88
  89         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
  90         common code to..
  91         (maybe_needs_stub): ..here, a new function that also omits stubs
  92         for .eh_frame, and..
  93         (needs_ovl_stub): ..here.  Create stubs for labels in code section
  94         referenced by switch jump table.
  95         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
  96         (enum _insn_type): Delete.
  97         (enum _stub_type): New.
  98         (count_stub, build_stub): Adjust.
  99         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 100
 101 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 102
 103         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 104         (_bfd_elf_assign_file_position_for_section): Simplify align.
 105         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 106         for sh_addralign.
 107         (elf_fake_sections, swap_out_syms): Likewise.
 108         * elflink.c (bfd_elf_final_link): Likewise.
 109
 110 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 111
 112         * Makefile.am: Run "make dep-am".
 113         * Makefile.in: Regenerate.
 114         * po/SRC-POTFILES.in: Regenerate.
 115
 116 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 117
 118         From Jie Zhang <jie.zhang@analog.com>
 119         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 120         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 121         gotoff, call and sym not bitfields.
 122         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 123         information for the relocations of the section being removed.
 124         (bfinfdpic_check_relocs): Accumulate the number of relocations
 125         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 126         fdgoffhilo, gotoff, call and sym fields.
 127         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 128
 129 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 130
 131         PR 5900
 132         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 133         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 134         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 135         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 136         seen in external structs.
 137         (valid_section_index_p): Delete.
 138         (elf_object_p): Don't increment section numbers over reserved range.
 139         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 140         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 141         seen in external structs.  Don't increment section numbers over
 142         reserved range.
 143         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 144         (bfd_section_from_shdr): Likewise.
 145         (group_signature): Range check before accessing elf_elfsections.
 146         (_bfd_elf_setup_sections): Likewise.
 147         (bfd_section_from_shdr): Likewise.
 148         (bfd_section_from_shdr): Don't increment section number over
 149         reserved sections.
 150         (assign_file_positions_for_non_load_sections): Likewise.
 151         (assign_file_positions_except_relocs): Likewise.
 152         (_bfd_elf_write_object_contents): Likewise.
 153         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 154         (prep_headers): Delete unused variable.
 155         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 156         for changed SHN_* values.
 157         (check_dynsym, elf_link_input_bfd): Likewise.
 158         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 159         range.
 160         (elf_fixup_link_order): Check that sh_link field is valid.
 161         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 162         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 163         accesssing elf_elfsections.
 164         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 165         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 166         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 167         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 168         SHN_* defines.  Test for SHN_BAD return from
 169         _bfd_elf_section_from_bfd_section
 170
 171 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 172
 173         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 174         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 175         SHN_BAD on error.
 176         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 177         _bfd_elf_section_from_bfd_section, not -1.
 178         (swap_out_syms): Likewise.
 179         * elflink.c (elf_link_add_object_symbols): Likewise.
 180         (bfd_elf_get_bfd_needed_list): Likewise.
 181         (bfd_elf_match_symbols_in_sections): Likewise.
 182         (elf_link_add_object_symbols): Don't bother testing for symbols
 183         using normal sections before calling bfd_section_from_elf_index.
 184         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 185         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 186         * elfcode.h (elf_slurp_symbol_table): Likewise.
 187         * elf32-spu.c (get_sym_h): Likewise.
 188         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 189         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 190         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 191
 192 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 193
 194         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 195         to those in process_stubs for overlay symbols.
 196
 197 2008-03-09  Paul Brook  <paul@codesourcery.com>
 198
 199         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 200         Tag_VFP_arch values.
 201
 202 2008-03-08  Paul Brook  <paul@codesourcery.com>
 203
 204         * elf32-arm.c (insert_thumb_branch): Rewrite.
 205         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 206
 207 2008-03-07  Paul Brook  <paul@codesourcery.com>
 208
 209         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 210         MOVT relocations.
 211         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 212         extension.
 213         (elf32_arm_relocate_section): Handle MOVW and MOVT
 214         relocations.  Improve safety check for other weird relocations.
 215         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 216         relocations.
 217
 218 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 219
 220         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 221         only compute its value once.
 222
 223 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 224
 225         * elf32-spu.c (struct got_entry): Add "addend" field.
 226         (count_stub, build_stub): Use a new stub if relocation addend
 227         differs from existing stubs for this symbol.
 228         (process_stubs): Deal with addends.
 229         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 230
 231 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 232
 233         PR ld/5789
 234         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 235         for hidden and local symbols.
 236
 237 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 238
 239         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 240         undefined symbols with internal or hidden visibility.
 241         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 242         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 243         return immediately on dynamic reloc error.
 244
 245 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 246
 247         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 248         if emitrelocations.
 249         (get_relocs): New function, split out from..
 250         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 251         emitrelocations.  Remove indx temp.
 252         (ppc_size_one_stub): Count new stub relocs.
 253         (ppc64_elf_size_stubs): Count new glink reloc.
 254         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 255         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 256         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 257         glink code.
 258
 259 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 260
 261         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 262         the "->start" pointer reaches to function origin, so that we
 263         can handle functions split over more than two sections.
 264         (build_call_tree): Likewise.
 265         (pasted_function): Don't attempt to set fun->start back to the
 266         function origin, just go back one section.
 267
 268 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 269
 270         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 271         elf_backend_get_target_dtag if defined.
 272         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 273         * elf64-mips.c: Likewise.
 274         * elfn32-mips.c: Likewise.
 275         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 276         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 277         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 278         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 279         (elf_backend_data): Add elf_backend_get_target_dtag.
 280
 281 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 282
 283         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 284         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 285         and assume branch relocs are not dynamic when non-shared.
 286         (readonly_dynrelocs): New function, split out from..
 287         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 288         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 289         clear non_got_ref..
 290         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 291         Do allow dynamic relocs on undefined symbols.
 292         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 293         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 294         check_relocs.
 295         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 296         plt symbols needing pointer_equality_needed.
 297
 298 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 299
 300         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 301
 302 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 303
 304         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 305         pointer_equality_needed.
 306         (ppc_elf_check_relocs): Split out non-branch relocs from others
 307         that might emit dynamic relocs.  Set pointer_equality_needed
 308         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 309         (ppc_elf_hash_symbol): New function.
 310         (elf_backend_hash_symbol): Define.
 311         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 312         Error if pointer_equality_needed on weak plt symbol.
 313
 314 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 315
 316         PR ld/5788
 317         * elflink.c (elf_create_symbuf): Correct buffer size and
 318         position.
 319
 320 2008-02-22  Nick Clifton  <nickc@redhat.com>
 321
 322         PR 868
 323         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 324         on an obstack which will be freed at some other time.
 325
 326 2008-02-20  Nick Clifton  <nickc@redhat.com>
 327
 328         PR 868
 329         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 330         bfd_realloc, but if the (re)allocation fails, the pointer is
 331         freed.
 332         * libbfd-in.h: Prototype.
 333         * libbfd.h: Regenerate.
 334         * bfdio.c (bfd_bwrite): Use the new function.
 335         (bfd_seek): Likewise.
 336         * bfdwin.c:(bfd_get_file_window): Likewise.
 337         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 338         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 339         * elf32-xtensa.c (vsprintf_msg): Likewise.
 340         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 341         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 342         * vms-misc.c (_bfd_vms_get_record): Likewise.
 343         * vms-tir.c (check_section): Likewise.
 344         * vms.c (vms_new_section_hook): Likewise.
 345         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 346         allocation of sec_data->map succeeded before using it.
 347         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 348         symshndxbuf until it is known that the reallocation succeeded.
 349
 350 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 351             Nick Clifton  <nickc@redhat.com>
 352
 353         PR 868
 354         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 355         out of memory.
 356         (decode_line_info): Free the line_info_table before returning a
 357         failure result.
 358         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 359         Free the line table.  Free the function table.  Free the variable
 360         table.
 361
 362 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 363
 364         * elf.c (swap_out_syms): Avoid preprocessing directive within
 365         macro arg.
 366
 367 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 368
 369         * elf.c (assign_file_positions_for_load_sections): Set the type of
 370         PT_NOTE sections to SHT_NOTE.
 371
 372 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 373
 374         * simple.c (bfd_simple_get_relocated_section_contents): Set
 375         link_info.output_bfd.
 376
 377 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 378
 379         * dwarf2.c (find_line): Don't trust debug information after an
 380         unparseable compilation unit.
 381
 382 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 383
 384         PR 5765
 385         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 386         * bfd-in2.h: Regenerate.
 387
 388 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 389
 390         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 391         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 392         tdata.
 393         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 394         (bfd_elf32_mkobject): Define.
 395         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 396         (is_ppc_elf): ..this new macro.
 397         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 398         (is_ppc64_elf): ..this new macro.
 399
 400 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 401
 402         * elflink.c: Replace all accesses to hash->creator field with
 403         output_bfd->xvec.
 404         * cofflink.c: Likewise.
 405         * coff-h8300.c: Likewise.
 406         * ecoff.c: Likewise.
 407         * elf32-m68hc1x.c: Likewise.
 408         * elf32-ppc.c: Likewise.
 409         * elf64-alpha.c: Likewise.
 410         * elf64-ppc.c: Likewise.
 411         * elf64-sparc.c: Likewise.
 412         * elfxx-mips.c: Likewise.
 413         * i386linux.c: Likewise.
 414         * m68klinux.c: Likewise.
 415         * sparclinux.c: Likewise.
 416         * sunos.c: Likewise.
 417         * xcofflink.c: Likewise.
 418         * linker.c: Likewise.
 419         (_bfd_link_hash_table_init): Don't store creator.
 420
 421 2008-02-14  Peter Jones  <pjones@redhat.com>
 422
 423         * efi-rtdrv-ia32.c: New file.
 424         * efi-bsdrv-ia32.c: New file.
 425         * efi-rtdrv-ia64.c: New file.
 426         * efi-bsdrv-ia64.c: New file.
 427         * efi-rtdrv-x86_64.c: New file.
 428         * efi-bsdrv-x86_64.c: New file.
 429         * peicode.h (pe_bfd_object_p): Add support for boot service and
 430         runtime service drivers.
 431         * libpei.h: Add macros for EFI formats, and rename the efi application
 432         format macros to disambiguate.
 433         * targets.c: Add bfd_target _vec externs.
 434         (_bfd_tar): Add EFI _vec entries.
 435         * config.bfd: Add EFI vectors into the selection routines.
 436         * configure.in: add EFI _vec entries.
 437         * configure: Regenerate.
 438         * Makefile.am: Add EFI files.
 439         * Makefile.in: Regenerate.
 440
 441 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 442
 443         * dwarf1.c (struct dwarf1_debug): Add syms member.
 444         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 445         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 446         section contents, check for out of memory.
 447
 448         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 449         (parse_die): Change data pointers to bfd_byte.
 450         (parse_line_table, parse_functions_in_unit): Likewise.
 451
 452 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 453
 454         * elflink.c (compute_bucket_count): Warning fixes.
 455
 456 2008-02-12  DJ Delorie  <dj@redhat.com>
 457
 458         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 459         relocation pointing to local symbol in merged section.
 460
 461         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 462         (iq2000_elf_relocate_section): Call it.
 463
 464 2008-02-12  Nick Clifton  <nickc@redhat.com>
 465
 466         PR ld/5692
 467         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 468         target specific extensions to the elf_obj_tdata structure.
 469         (struct elf_obj_tdata): New field 'object_id'.
 470         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 471         macros for accessing fields in the elf_obj_tdata structure.
 472         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 473         (bfd_elf_allocate_object): New function.
 474         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 475         and implement by calling bfd_elf_allocate_object.
 476         (bfd_elf_allocate_object): New function: Allocates an
 477         elf_obj_tdata structure, possibly with a target specific
 478         extension.
 479         * elfxx-target.h (bfd_elfNN_mkobject): Use
 480         bfd_elf_make_generic_object as the default value.
 481         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 482         for consistency with other, similar structures.
 483         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 484         ELF bfd.
 485         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 486         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 487         the bfd being processed.
 488         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 489         (bfd_elf32_arm_set_target_relocs): Likewise.
 490         (bfd_elf32_arm_final_link_relocate): Likewise.
 491         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 492         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 493         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 494         (bfd_elf32_arm_check_relocs): Likewise.
 495         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 496         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 497         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 498         (bfd_elf32_arm_init_maps): Likewise.
 499         (bfd_elf32_arm_final_link_relocate): Likewise.
 500         (bfd_elf32_arm_relocate_section): Likewise.
 501         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 502         (bfd_elf32_arm_check_relocs): Likewise.
 503         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 504         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 505         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 506         ELF bfd.
 507         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 508         being processed.
 509         (elf_i386_size_dynamic_sections): Likewise.
 510         (elf_i386_relocate_section): Likewise.
 511         (elf_i386_check_relocs): Use elf_symtab_hdr.
 512         (elf_i386_gc_sweep_hook): Likewise.
 513         (elf_i386_size_dynamic_sections): Likewise.
 514         (elf_i386_relocate_section): Likewise.
 515         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 516         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 517         verify that the bfd before accessing target specific fields.
 518         (ppc_elf_check_relocs): Likewise.
 519         (elf_finish_pointer_linker_section): Likewise.
 520         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 521         (ppc_elf_check_relocs): Likewise.
 522         (ppc_elf_gc_sweep_hook): Likewise.
 523         (ppc_elf_tls_optimize): Likewise.
 524         (ppc_elf_size_dynamic_sections): Likewise.
 525         (ppc_elf_relax_section): Likewise.
 526         (ppc_elf_relocate_section): Likewise.
 527         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 528         reminding programmers to keep this structure in sync with the one
 529         defined in elf64-s390.c.
 530         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 531         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 532         ELF bfd.
 533         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 534         being processed.
 535         (elf_s390_size_dynamic_sections): Likewise.
 536         (elf_s390_relocate_section): Likewise.
 537         (elf_s390_check_relocs): Use elf_symtab_hdr.
 538         (elf_s390_gc_sweep_hook): Likewise.
 539         (elf_s390_size_dynamic_sections): Likewise.
 540         (elf_s390_relocate_section): Likewise.
 541         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 542         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 543         ELF bfd.
 544         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 545         bfd being processed.
 546         (sh_elf_relocate_section): Likewise.
 547         (sh_elf_check_relocs): Likewise.
 548         (sh_elf_copy_private_data): Likewise.
 549         (sh_elf_relax_section): Use elf_symtab_hdr.
 550         (sh_elf_size_dynamic_sections): Likewise.
 551         (sh_elf_relocate_section): Likewise.
 552         (sh_elf_get_relocated_section_contents): Likewise.
 553         (sh_elf_gc_sweep_hook): Likewise.
 554         (sh_elf_check_relocs): Likewise.
 555         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 556         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 557         Alpha ELF bfd.
 558         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 559         the bfd being processed.
 560         (elf64_alpha_create_dynamic_section): Likewise.
 561         (elf64_alpha_check_relocs): Likewise.
 562         (elf64_alpha_size_got_sections): Likewise.
 563         (elf64_alpha_relax_section): Likewise.
 564         (elf64_alpha_relocate_section): Likewise.
 565         (elf64_alpha_final_link): Likewise.
 566         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 567         (elf64_alpha_relax_section): Likewise.
 568         (elf64_alpha_relocate_section_r): Likewise.
 569         (elf64_alpha_relocate_section): Likewise.
 570         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 571         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 572         being processed.
 573         (opd_entry_value): Likewise.
 574         (allocate_dynrelocs): Likewise.
 575         (ppc64_elf_relocate_section): Likewise.
 576         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 577         (opd_entry_value): Likewise.
 578         (ppc64_elf_gc_sweep_hook): Likewise.
 579         (get_sym_h): Likewise.
 580         (ppc64_elf_edit_opd): Likewise.
 581         (ppc64_elf_tls_optimize): Likewise.
 582         (ppc64_elf_edit_toc): Likewise.
 583         (ppc64_elf_size_dynamic_sections): Likewise.
 584         (toc_adjusting_stub_needed): Likewise.
 585         (ppc64_elf_size_stubs): Likewise.
 586         (ppc64_elf_relocate_section): Likewise.
 587         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 588         reminding programmers to keep this structure in sync with the one
 589         defined in elf32-s390.c.
 590         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 591         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 592         ELF bfd.
 593         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 594         being processed.
 595         (elf_s390_size_dynamic_sections): Likewise.
 596         (elf_s390_relocate_section): Likewise.
 597         (elf_s390_check_relocs): Use elf_symtab_hdr.
 598         (elf_s390_gc_sweep_hook): Likewise.
 599         (elf_s390_size_dynamic_sections): Likewise.
 600         (elf_s390_relocate_section): Likewise.
 601         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 602         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 603         x86_64 ELF bfd.
 604         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 605         being processed.
 606         (elf64_x86_64_size_dynamic_sections): Likewise.
 607         (elf64_x86_64_relocate_section): Likewise.
 608         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 609         (elf64_x86_64_gc_sweep_hook): Likewise.
 610         (elf64_x86_64_size_dynamic_sections): Likewise.
 611         (elf64_x86_64_relocate_section): Likewise.
 612         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 613         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 614         ELF bfd.
 615         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 616         bfd being processed.
 617         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 618         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 619         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 620         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 621         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 622         (_bfd_sparc_elf_relocate_section): Likewise.
 623
 624 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 625
 626         PR 5303, 5755
 627         * arange-set.c: Delete.
 628         * arange-set.h: Delete.
 629         * dwarf2.c: Revert 2007-09-21 changes.
 630         * Makefile.am: Likewise.
 631         * Makefile.in: Regenerate.
 632         * po/SRC-POTFILES.in: Regenerate.
 633
 634 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 635
 636         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 637         if necessary.
 638         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 639         mismatches are detected.
 640
 641         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 642         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 643
 644 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 645
 646         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 647         was reached.
 648         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 649
 650 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 651
 652         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 653         of _ovly_buf_table size.
 654         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 655         Adjust initialisations relating to _ovly_buf_table.
 656
 657 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 658
 659         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 660         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 661         relocations against dynamic symbols.
 662         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 663         .xt.lit section.
 664
 665 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 666             H.J. Lu  <hongjiu.lu@intel.com>
 667
 668         PR 5715
 669         * warning.m4: Enable -Wno-format by default when using gcc on
 670         mingw.
 671         * configure: Regenerated.
 672
 673 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 674
 675         * archures.c: Update copyright.
 676         (bfd_mach_mips_octeon): New macro.
 677         * bfd-in2.h: Regenerate.
 678         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 679         (mips_set_isa_flags): Likewise.
 680         (mips_mach_extensions): Add Octeon.
 681         * cpu-mips.c: Update copyright.
 682         (I_mipsocteon): New enum constant.
 683         (arch_info_struct): Add Octeon.
 684
 685 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 686
 687         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 688         Return error status on unexpected relocation errors.
 689
 690 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 691
 692         PR ld/5692
 693         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 694         on non-ELF input.
 695         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 696         processing on non-ELF input.
 697
 698 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 699
 700         * config.bfd (xtensa*-*-*): Recognize processor variants.
 701
 702 2008-01-31  Nick Clifton  <nickc@redhat.com>
 703
 704         PR ld/5692
 705         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 706         get_elf_backend_data.
 707
 708 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 709
 710         * config.bfd (x86_64-*-solaris2): Add support for this target.
 711
 712 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 713
 714         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 715         overlays where possible.  Use a faster call stub, or optionally at
 716         compile time, a more compact stub.  Double size of _ovly_buf_table
 717         so that low bit of _ovly_table.buf can be used as a "present" bit.
 718         Reserve an extra _ovly_table entry for index zero.
 719         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 720         add new ones.
 721         (struct got_entry): New.
 722         (struct spu_stub_hash_entry): Delete.
 723         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
 724         (spu_elf_link_hash_table_create): Adjust for struct changes.
 725         (spu_stub_name): Delete.
 726         (spu_elf_find_overlays): Don't track sections from overlay regions.
 727         Instead set ovl_buf number in spu elf section data.  Error if
 728         overlays in one region don't start at the same address.  Adjust
 729         for struct _spu_elf_section_data changes.
 730         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
 731         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
 732         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
 733         (enum _insn_type): New.
 734         (count_stub, build_stub): New functions.
 735         (allocate_spuear_stubs): Use count_stub.
 736         (build_spuear_stubs): Use build_stub.
 737         (populate_stubs, sort_stubs): Delete.
 738         (process_stubs): New function.
 739         (write_one_stub): Delete.
 740         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
 741         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
 742         (maybe_insert_function, check_function_ranges): Likewise.
 743         (find_function, pasted_function, build_call_tree): Likewise.
 744         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
 745         (spu_elf_modify_program_headers): Likewise.
 746         (interesting_section): Detect stub sections differently.  Delete
 747         htab param, adjust all callers.
 748         (spu_elf_relocate_section): Rewrite stub handling.
 749         (spu_elf_output_symbol_hook): Likewise.
 750         (bfd_elf32_bfd_link_hash_table_free): Delete.
 751         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
 752         output-only fields into a union.  Add ovl_buf.
 753         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
 754
 755 2008-01-25  DJ Delorie  <dj@redhat.com>
 756
 757         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
 758
 759 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
 760
 761         * bfd-in.h: Add mingw I64 support.
 762         * bfd-in2.h: Regenerated.
 763         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
 764
 765 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 766
 767         PR 4453
 768         * format.c (bfd_check_format_matches): Don't accept archives as
 769         fully matching unless they have a map.
 770
 771 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 772
 773         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
 774
 775 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 776
 777         * ecoff.c (_bfd_ecoff_archive_p): Delete.
 778         * libecoff.h (_bfd_ecoff_archive_p): Delete.
 779         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
 780         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
 781         (ecoff_biglittle_vec): Likewise.
 782
 783 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
 784
 785         PR 5646
 786         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
 787         non-NULL before dereferencing.
 788
 789 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 790
 791         PR 5604
 792         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
 793         names from others.
 794         (_bfd_elf_gc_keep): Declare.
 795         * elfxx-target.h (elf_backend_gc_keep): Define.
 796         (elfNN_bed): Init new field.
 797         * elflink.c (_bfd_elf_gc_keep): New function.
 798         (bfd_elf_gc_sections): Call gc_keep.
 799         * elf64-ppc.c (elf_backend_gc_keep): Define.
 800         (struct _ppc64_elf_section_data): Move .opd related fields to
 801         a struct so they don't occupy the same storage.  Adjust accesses
 802         throughout file.
 803         (ppc64_elf_gc_keep): New function, split out from..
 804         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
 805         to mark .opd section, just set gc_mark.
 806         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
 807         unless we are changing .opd.  Test non-NULL opd->adjust at all
 808         accesses throughout file.
 809         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
 810
 811 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 812
 813         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
 814         * bfd-in2.h: Regenerate.
 815
 816 2008-01-11  Tristan Gingold  <gingold@adacore.com>
 817             Eric Botcazou  <ebotcazou@adacore.com>
 818
 819         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
 820         relocatable.
 821         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
 822         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
 823         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
 824         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
 825         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
 826         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
 827         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
 828         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
 829         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 830         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
 831         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
 832         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 833         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
 834         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
 835         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 836         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
 837         or executable output with relocations.
 838
 839 2008-01-09  Nick Clifton  <nickc@redhat.com>
 840
 841         PR gas/5552
 842         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
 843         to FALSE for all relocs.
 844
 845 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
 846
 847         PR ld/5526
 848         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
 849         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
 850         (eh_frame_sec_info): Add a cies field.
 851         (eh_frame_hdr_info): Add a merge_cies field.
 852         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
 853         union.
 854         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
 855         of hdr_info->cies.
 856         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
 857         cie structures in all cases and use it instead of extended_cies.
 858         If merging, store the cie array in sec_info->cies and point each
 859         CIE's eh_fde_cie at the associated element.  Do not try to
 860         calculate the value of the personality routine here; record the
 861         offset of the relocation instead.  Do not merge CIEs here.
 862         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
 863         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
 864         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
 865         (find_merged_cie): New function.
 866         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
 867
 868 2008-01-07  Nick Clifton  <nickc@redhat.com>
 869
 870         PR binutils/5535
 871         * vms.c (vms_close_and_cleanup): Check for the presence of a
 872         vms_private_data_struct before examining any of its fields.
 873
 874 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 875
 876         PR ld/5522
 877         * elflink.c (elf_link_input_bfd): Don't write out a section if
 878         its output section is marked with SEC_NEVER_LOAD.
 879
 880 For older changes see ChangeLog-2007
 881 \f
 882 Local Variables:
 883 mode: change-log
 884 left-margin: 8
 885 fill-column: 74
 886 version-control: never
 887 End: