bfd/ChangeLog

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