bfd/ChangeLog

   1 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
   2             Alan Modra  <amodra@bigpond.net.au>
   3
   4         * elf32-ppc.c (section_covers_vma): New function.
   5         (ppc_elf_get_synthetic_symtab): New function.
   6         (bfd_elf32_get_synthetic_symtab): Define.
   7         * elf64-ppc.c (section_covers_vma): New function.
   8         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
   9         table entries, and __glink_PLTresolve on resolver stub.
  10         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
  11
  12 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
  13
  14         PR 6443
  15         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
  16         (must_be_dyn_reloc): New function.
  17         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
  18         in pies.
  19         (ppc_elf_tls_optimize): Optimise pies.
  20         (ppc_elf_relocate_section): Use a section symbol rather than no
  21         symbol if possible for LD->IE TLS sequence, but don't error if
  22         we must use no symbol.
  23         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
  24         (must_be_dyn_reloc): Likewise.
  25         (ppc64_elf_check_relocs): Likewise.
  26         (ppc64_elf_tls_optimize): Likewise.
  27         (ppc64_elf_relocate_section): Likewise.
  28
  29 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
  30
  31         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
  32
  33 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
  34
  35         * elfcore.h (elf_core_file_p): Warn about core truncation.
  36
  37 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
  38
  39         * elf32-xtensa.c (xtensa_property_section_name): New.
  40         (xtensa_make_property_section): New.
  41         (xtensa_get_property_section): Make static.  Do not create a new
  42         section if it does not exist.
  43
  44 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
  45
  46         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
  47         (spu_elf_relocate_section): Handle relocations against symbols
  48         defined in ._ea specially.
  49
  50 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
  51
  52         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
  53         ARRAY_SIZE.
  54         (elf32_arm_symbian_plt_sym_val): New.
  55         (elf_backend_plt_sym_val): Define.
  56
  57 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
  58
  59         PR 2995, PR 6473
  60         * elf.c (rewrite_elf_program_header): Rather than clearing
  61         p_paddr_valid at end, don't set it in the first place.  Delete
  62         comment no longer relevant.  When not p_paddr_valid, don't set
  63         paddr from vaddr, and don't set p_vaddr_offset.
  64
  65 2008-05-01  Cary Coutant  <ccoutant@google.com>
  66
  67         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
  68         corrupt string table.
  69
  70 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
  71
  72         * cache.c (cache_bread_1): Renames cache_bread.
  73         (cache_bread): New function.
  74
  75 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
  76
  77         PR 2995, PR 6473
  78         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
  79         (assign_file_positions_for_load_sections): Combine nested "if".
  80         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
  81         when all header p_paddr fields are zero.
  82
  83 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
  84
  85         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
  86
  87 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
  88
  89         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
  90         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
  91         even if they are not loaded.
  92         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
  93         first.
  94
  95 2008-04-25  Jay Foad  <jay.foad@gmail.com>
  96
  97         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
  98         undefined weak symbols.
  99
 100 2008-04-25  Nick Clifton  <nickc@redhat.com>
 101
 102         * po/vi.po: Updated Vietnamese translation.
 103
 104 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 105
 106         * aclocal.m4: Regenerate.
 107         * configure: Regenerate.
 108
 109 2008-04-21  Cary Coutant  <ccoutant@google.com>
 110
 111         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 112         ARFMAG.
 113
 114 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 115
 116         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 117         set the value of undefined symbols in shared objects.
 118         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 119         undefined symbols unless pointer equality is needed.
 120
 121 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 122
 123         * aix5ppc-core.c: Define macros for the default architecture and
 124         machine for matching core files.
 125         (xcoff64_core_p): Set the architecture and machine to the default
 126         values defined in the macros mentioned above.
 127         * rs6000-core.c: Define macros to determine whether or not the
 128         core file header uses the core_dumpxx header format.
 129         (rs6000coff_core_p): Don't match core files that use the
 130         core_dumpxx header format.
 131
 132 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 133
 134         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 135
 136 2008-04-16  David S. Miller  <davem@davemloft.net>
 137
 138         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 139         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 140         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 141         * libbfd.h: Regnerate.
 142         * bfd-in2.h: Regenerate.
 143         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 144         GOTDATA relocations.
 145         (sparc_reloc_map): Likewise.
 146         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 147         R_SPARC_GOT*.
 148         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 149         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 150         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 151         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 152         Simply ignore R_SPARC_GOTDATA_OP relocations.
 153
 154 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 155
 156         * configure.in: Link with the PIC version of libiberty on
 157         Linux/MIPS hosts.
 158         * configure: Regenerate.
 159
 160 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 161
 162         * archures.c: Add bfd_mach_ppc_e500mc.
 163         * bfd-in2.h: Regenerate.
 164
 165 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 166
 167         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 168         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 169         (collect_overlays): Commment typo fix.
 170
 171 2008-04-08  Kees Cook  <kees@canonical.com>
 172
 173         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 174         in EXEC_P bfds.
 175
 176 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 177
 178         * elf32-spu.c: Include libiberty.h.
 179         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 180         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 181         spu_elf_relink, auto_overlay fields.
 182         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 183         (needs_ovl_stub): Flip test so that call to non-function warning
 184         is emitted during relocate_section rather than earlier.
 185         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 186         auto_overlay if no section exceeds local store.
 187         (struct call_info): Add count, max_depth, is_pasted fields.
 188         (struct function_info): Add rodata, last_caller, call_count,
 189         depth, new visit flags.
 190         (insert_callee): Increment call count.
 191         (copy_callee): New function.
 192         (mark_functions_via_relocs): Investigate all reloc types to count
 193         possible function pointer stubs for --auto-overlay.  Track
 194         last_caller and increment function call_count.
 195         (pasted_function): Insert a "call" into call info for pasted section.
 196         (remove_cycles): Track max depth of calls.  Don't emit call graph
 197         pruning warning for --auto-overlay.
 198         (build_call_tree): Don't transfer_calls for --auto-overlay.
 199         Adjust remove_cycles call.
 200         (sort_calls, sort_lib, sort_bfds): New functions.
 201         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 202         (mark_overlay_section, unmark_overlay_section): New functions.
 203         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 204         (collect_overlays, find_pasted_call): New functions.
 205         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 206         when --auto-overlay.
 207         (spu_elf_auto_overlay): New function.
 208         (spu_elf_final_link): Call spu_elf_auto_overlay.
 209         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 210
 211 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 212
 213         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 214         is defined in overlay section before creating a stub.
 215         (build_spuear_stubs): Likewise.
 216         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 217
 218 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 219
 220         * elf32-spu.c (insert_callee): Reorder call list so most recent
 221         call is always first.
 222         (interesting_section): Move.
 223         (mark_functions_via_relocs): Fold interesting_section and
 224         reloc_count tests in callers to here.  Simplify output section
 225         owner test.
 226         (discover_functions): Set "gaps" when no symbols and some
 227         "interesting_section".  Run pasted_function loop for no symbol
 228         bfds.
 229         (for_each_node, transfer_calls): New functions.
 230         (mark_non_root): Adjust to suit for_each_node.
 231         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 232         (remove_cycles): ..this.
 233         (build_call_tree): Use for_each_node and transfer_calls.
 234         (struct _sum_stack_param): New.
 235         (sum_stack): Adjust to suit for_each_node.  Return error on
 236         malloc failure.  Move code to print root node cumulative stack from..
 237         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 238
 239 2008-03-31  Cary Coutant  <ccoutant@google.com>
 240
 241         PR 6006
 242         * archive.c (_bfd_slurp_extended_name_table): Change
 243         ARFMAG[0] to ARFMAG[1].
 244         (_bfd_construct_extended_name_table): Likewise.
 245
 246 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 247
 248         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 249         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 250         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 251
 252 2008-03-27  Cary Coutant  <ccoutant@google.com>
 253
 254         Add support for thin archives.
 255         * archive.c (_bfd_find_nested_archive): New function.
 256         (get_extended_arelt_filename): Add origin parameter.
 257         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 258         combined with a file offset.
 259         (append_relative_path): New function.
 260         (_bfd_get_elt_at_filepos): Deal with external members and
 261         nested archives.
 262         (bfd_generic_openr_next_archived_file): Thin archives.
 263         (bfd_generic_archive_p): Recognize new magic string.
 264         (adjust_relative_path): New function.
 265         (_bfd_construct_extended_name_table): Construct extended
 266         names for thin archive members.
 267         (_bfd_write_archive_contents): Emit new magic string, skip
 268         copying files for thin archives.
 269         * bfd-in.h (bfd_is_thin_archive): New macro.
 270         * bfd.c (struct bfd): New fields for thin archives.
 271         * libbfd-in.h (struct areltdata): New field for thin archives.
 272         * opncls.c (bfd_close): Delete BFDs for nested archives.
 273
 274 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 275
 276         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 277         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 278         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 279
 280 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 281
 282         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 283         in vxworks tls_vars sections.
 284         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 285         * elf32-i386.c (allocate_dynrelocs,
 286         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 287         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 288         ppc_elf_relocate_section): Likewise.
 289         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 290         sh_elf_relocate_section): Likewise.
 291         * elfxx-sparc.c (allocate_dynrelocs,
 292         _bfd_sparc_elf_size_dynamic_sections,
 293         _bfd_sparc_elf_relocate_section): Likewise.
 294
 295 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 296
 297         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 298         print the values from the dynamic section.
 299
 300 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 301
 302         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 303         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 304
 305 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 306
 307         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 308         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 309         (process_stubs, discover_functions, build_call_tree): Likewise.
 310         (spu_elf_stack_analysis): Likewise.
 311         (spu_elf_check_vma): Likewise.  Move.
 312         (struct call_info): Make "is_tail" a bitfield.
 313         (insert_callee): Clear fun->start and set fun->is_func if we find
 314         a non-tail call.
 315         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 316         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 317
 318 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 319
 320         * aclocal.m4: Regenerate.
 321         * configure: Likewise.
 322         * Makefile.in: Likewise.
 323
 324 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 325
 326         PR ld/5789
 327         PR ld/5943
 328         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 329         for R_386_GOTOFF relocaton against undefined hidden/internal
 330         symbols when building a shared object.
 331
 332         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 333         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 334         relocaton against undefined hidden/internal symbols when
 335         building a shared object.
 336         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 337         is referenced locally, but isn't defined in a regular file.
 338
 339 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 342         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 343         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 344         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 345         * bfd.c: Here.
 346
 347         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 348         mtime_set, no_export, output_has_begun and has_armap to bit
 349         field.
 350
 351         * bfd-in2.h: Regenerated.
 352
 353 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 354
 355         * cache.c (close_one): Remove mtime hack.
 356
 357 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 358
 359         PR ld/5913
 360         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 361         (elfNN_ia64_dtprel_base): Likewise.
 362         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 363         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 364         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 365
 366 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 367
 368         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 369         common code to..
 370         (maybe_needs_stub): ..here, a new function that also omits stubs
 371         for .eh_frame, and..
 372         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 373         referenced by switch jump table.
 374         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 375         (enum _insn_type): Delete.
 376         (enum _stub_type): New.
 377         (count_stub, build_stub): Adjust.
 378         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 379
 380 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 381
 382         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 383         (_bfd_elf_assign_file_position_for_section): Simplify align.
 384         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 385         for sh_addralign.
 386         (elf_fake_sections, swap_out_syms): Likewise.
 387         * elflink.c (bfd_elf_final_link): Likewise.
 388
 389 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 390
 391         * Makefile.am: Run "make dep-am".
 392         * Makefile.in: Regenerate.
 393         * po/SRC-POTFILES.in: Regenerate.
 394
 395 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 396
 397         From Jie Zhang <jie.zhang@analog.com>
 398         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 399         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 400         gotoff, call and sym not bitfields.
 401         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 402         information for the relocations of the section being removed.
 403         (bfinfdpic_check_relocs): Accumulate the number of relocations
 404         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 405         fdgoffhilo, gotoff, call and sym fields.
 406         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 407
 408 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 409
 410         PR 5900
 411         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 412         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 413         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 414         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 415         seen in external structs.
 416         (valid_section_index_p): Delete.
 417         (elf_object_p): Don't increment section numbers over reserved range.
 418         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 419         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 420         seen in external structs.  Don't increment section numbers over
 421         reserved range.
 422         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 423         (bfd_section_from_shdr): Likewise.
 424         (group_signature): Range check before accessing elf_elfsections.
 425         (_bfd_elf_setup_sections): Likewise.
 426         (bfd_section_from_shdr): Likewise.
 427         (bfd_section_from_shdr): Don't increment section number over
 428         reserved sections.
 429         (assign_file_positions_for_non_load_sections): Likewise.
 430         (assign_file_positions_except_relocs): Likewise.
 431         (_bfd_elf_write_object_contents): Likewise.
 432         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 433         (prep_headers): Delete unused variable.
 434         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 435         for changed SHN_* values.
 436         (check_dynsym, elf_link_input_bfd): Likewise.
 437         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 438         range.
 439         (elf_fixup_link_order): Check that sh_link field is valid.
 440         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 441         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 442         accesssing elf_elfsections.
 443         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 444         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 445         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 446         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 447         SHN_* defines.  Test for SHN_BAD return from
 448         _bfd_elf_section_from_bfd_section
 449
 450 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 451
 452         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 453         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 454         SHN_BAD on error.
 455         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 456         _bfd_elf_section_from_bfd_section, not -1.
 457         (swap_out_syms): Likewise.
 458         * elflink.c (elf_link_add_object_symbols): Likewise.
 459         (bfd_elf_get_bfd_needed_list): Likewise.
 460         (bfd_elf_match_symbols_in_sections): Likewise.
 461         (elf_link_add_object_symbols): Don't bother testing for symbols
 462         using normal sections before calling bfd_section_from_elf_index.
 463         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 464         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 465         * elfcode.h (elf_slurp_symbol_table): Likewise.
 466         * elf32-spu.c (get_sym_h): Likewise.
 467         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 468         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 469         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 470
 471 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 472
 473         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 474         to those in process_stubs for overlay symbols.
 475
 476 2008-03-09  Paul Brook  <paul@codesourcery.com>
 477
 478         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 479         Tag_VFP_arch values.
 480
 481 2008-03-08  Paul Brook  <paul@codesourcery.com>
 482
 483         * elf32-arm.c (insert_thumb_branch): Rewrite.
 484         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 485
 486 2008-03-07  Paul Brook  <paul@codesourcery.com>
 487
 488         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 489         MOVT relocations.
 490         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 491         extension.
 492         (elf32_arm_relocate_section): Handle MOVW and MOVT
 493         relocations.  Improve safety check for other weird relocations.
 494         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 495         relocations.
 496
 497 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 498
 499         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 500         only compute its value once.
 501
 502 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 503
 504         * elf32-spu.c (struct got_entry): Add "addend" field.
 505         (count_stub, build_stub): Use a new stub if relocation addend
 506         differs from existing stubs for this symbol.
 507         (process_stubs): Deal with addends.
 508         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 509
 510 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 511
 512         PR ld/5789
 513         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 514         for hidden and local symbols.
 515
 516 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 517
 518         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 519         undefined symbols with internal or hidden visibility.
 520         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 521         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 522         return immediately on dynamic reloc error.
 523
 524 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 525
 526         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 527         if emitrelocations.
 528         (get_relocs): New function, split out from..
 529         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 530         emitrelocations.  Remove indx temp.
 531         (ppc_size_one_stub): Count new stub relocs.
 532         (ppc64_elf_size_stubs): Count new glink reloc.
 533         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 534         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 535         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 536         glink code.
 537
 538 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 539
 540         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 541         the "->start" pointer reaches to function origin, so that we
 542         can handle functions split over more than two sections.
 543         (build_call_tree): Likewise.
 544         (pasted_function): Don't attempt to set fun->start back to the
 545         function origin, just go back one section.
 546
 547 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 548
 549         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 550         elf_backend_get_target_dtag if defined.
 551         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 552         * elf64-mips.c: Likewise.
 553         * elfn32-mips.c: Likewise.
 554         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 555         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 556         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 557         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 558         (elf_backend_data): Add elf_backend_get_target_dtag.
 559
 560 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 561
 562         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 563         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 564         and assume branch relocs are not dynamic when non-shared.
 565         (readonly_dynrelocs): New function, split out from..
 566         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 567         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 568         clear non_got_ref..
 569         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 570         Do allow dynamic relocs on undefined symbols.
 571         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 572         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 573         check_relocs.
 574         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 575         plt symbols needing pointer_equality_needed.
 576
 577 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 578
 579         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 580
 581 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 582
 583         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 584         pointer_equality_needed.
 585         (ppc_elf_check_relocs): Split out non-branch relocs from others
 586         that might emit dynamic relocs.  Set pointer_equality_needed
 587         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 588         (ppc_elf_hash_symbol): New function.
 589         (elf_backend_hash_symbol): Define.
 590         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 591         Error if pointer_equality_needed on weak plt symbol.
 592
 593 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 594
 595         PR ld/5788
 596         * elflink.c (elf_create_symbuf): Correct buffer size and
 597         position.
 598
 599 2008-02-22  Nick Clifton  <nickc@redhat.com>
 600
 601         PR 868
 602         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 603         on an obstack which will be freed at some other time.
 604
 605 2008-02-20  Nick Clifton  <nickc@redhat.com>
 606
 607         PR 868
 608         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 609         bfd_realloc, but if the (re)allocation fails, the pointer is
 610         freed.
 611         * libbfd-in.h: Prototype.
 612         * libbfd.h: Regenerate.
 613         * bfdio.c (bfd_bwrite): Use the new function.
 614         (bfd_seek): Likewise.
 615         * bfdwin.c:(bfd_get_file_window): Likewise.
 616         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 617         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 618         * elf32-xtensa.c (vsprintf_msg): Likewise.
 619         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 620         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 621         * vms-misc.c (_bfd_vms_get_record): Likewise.
 622         * vms-tir.c (check_section): Likewise.
 623         * vms.c (vms_new_section_hook): Likewise.
 624         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 625         allocation of sec_data->map succeeded before using it.
 626         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 627         symshndxbuf until it is known that the reallocation succeeded.
 628
 629 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 630             Nick Clifton  <nickc@redhat.com>
 631
 632         PR 868
 633         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 634         out of memory.
 635         (decode_line_info): Free the line_info_table before returning a
 636         failure result.
 637         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 638         Free the line table.  Free the function table.  Free the variable
 639         table.
 640
 641 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 642
 643         * elf.c (swap_out_syms): Avoid preprocessing directive within
 644         macro arg.
 645
 646 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 647
 648         * elf.c (assign_file_positions_for_load_sections): Set the type of
 649         PT_NOTE sections to SHT_NOTE.
 650
 651 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 652
 653         * simple.c (bfd_simple_get_relocated_section_contents): Set
 654         link_info.output_bfd.
 655
 656 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 657
 658         * dwarf2.c (find_line): Don't trust debug information after an
 659         unparseable compilation unit.
 660
 661 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 662
 663         PR 5765
 664         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 665         * bfd-in2.h: Regenerate.
 666
 667 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 668
 669         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 670         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 671         tdata.
 672         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 673         (bfd_elf32_mkobject): Define.
 674         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 675         (is_ppc_elf): ..this new macro.
 676         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 677         (is_ppc64_elf): ..this new macro.
 678
 679 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 680
 681         * elflink.c: Replace all accesses to hash->creator field with
 682         output_bfd->xvec.
 683         * cofflink.c: Likewise.
 684         * coff-h8300.c: Likewise.
 685         * ecoff.c: Likewise.
 686         * elf32-m68hc1x.c: Likewise.
 687         * elf32-ppc.c: Likewise.
 688         * elf64-alpha.c: Likewise.
 689         * elf64-ppc.c: Likewise.
 690         * elf64-sparc.c: Likewise.
 691         * elfxx-mips.c: Likewise.
 692         * i386linux.c: Likewise.
 693         * m68klinux.c: Likewise.
 694         * sparclinux.c: Likewise.
 695         * sunos.c: Likewise.
 696         * xcofflink.c: Likewise.
 697         * linker.c: Likewise.
 698         (_bfd_link_hash_table_init): Don't store creator.
 699
 700 2008-02-14  Peter Jones  <pjones@redhat.com>
 701
 702         * efi-rtdrv-ia32.c: New file.
 703         * efi-bsdrv-ia32.c: New file.
 704         * efi-rtdrv-ia64.c: New file.
 705         * efi-bsdrv-ia64.c: New file.
 706         * efi-rtdrv-x86_64.c: New file.
 707         * efi-bsdrv-x86_64.c: New file.
 708         * peicode.h (pe_bfd_object_p): Add support for boot service and
 709         runtime service drivers.
 710         * libpei.h: Add macros for EFI formats, and rename the efi application
 711         format macros to disambiguate.
 712         * targets.c: Add bfd_target _vec externs.
 713         (_bfd_tar): Add EFI _vec entries.
 714         * config.bfd: Add EFI vectors into the selection routines.
 715         * configure.in: add EFI _vec entries.
 716         * configure: Regenerate.
 717         * Makefile.am: Add EFI files.
 718         * Makefile.in: Regenerate.
 719
 720 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 721
 722         * dwarf1.c (struct dwarf1_debug): Add syms member.
 723         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 724         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 725         section contents, check for out of memory.
 726
 727         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 728         (parse_die): Change data pointers to bfd_byte.
 729         (parse_line_table, parse_functions_in_unit): Likewise.
 730
 731 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 732
 733         * elflink.c (compute_bucket_count): Warning fixes.
 734
 735 2008-02-12  DJ Delorie  <dj@redhat.com>
 736
 737         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 738         relocation pointing to local symbol in merged section.
 739
 740         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 741         (iq2000_elf_relocate_section): Call it.
 742
 743 2008-02-12  Nick Clifton  <nickc@redhat.com>
 744
 745         PR ld/5692
 746         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 747         target specific extensions to the elf_obj_tdata structure.
 748         (struct elf_obj_tdata): New field 'object_id'.
 749         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 750         macros for accessing fields in the elf_obj_tdata structure.
 751         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 752         (bfd_elf_allocate_object): New function.
 753         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 754         and implement by calling bfd_elf_allocate_object.
 755         (bfd_elf_allocate_object): New function: Allocates an
 756         elf_obj_tdata structure, possibly with a target specific
 757         extension.
 758         * elfxx-target.h (bfd_elfNN_mkobject): Use
 759         bfd_elf_make_generic_object as the default value.
 760         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 761         for consistency with other, similar structures.
 762         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 763         ELF bfd.
 764         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 765         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 766         the bfd being processed.
 767         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 768         (bfd_elf32_arm_set_target_relocs): Likewise.
 769         (bfd_elf32_arm_final_link_relocate): Likewise.
 770         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 771         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 772         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 773         (bfd_elf32_arm_check_relocs): Likewise.
 774         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 775         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 776         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 777         (bfd_elf32_arm_init_maps): Likewise.
 778         (bfd_elf32_arm_final_link_relocate): Likewise.
 779         (bfd_elf32_arm_relocate_section): Likewise.
 780         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 781         (bfd_elf32_arm_check_relocs): Likewise.
 782         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 783         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 784         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 785         ELF bfd.
 786         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 787         being processed.
 788         (elf_i386_size_dynamic_sections): Likewise.
 789         (elf_i386_relocate_section): Likewise.
 790         (elf_i386_check_relocs): Use elf_symtab_hdr.
 791         (elf_i386_gc_sweep_hook): Likewise.
 792         (elf_i386_size_dynamic_sections): Likewise.
 793         (elf_i386_relocate_section): Likewise.
 794         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 795         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 796         verify that the bfd before accessing target specific fields.
 797         (ppc_elf_check_relocs): Likewise.
 798         (elf_finish_pointer_linker_section): Likewise.
 799         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 800         (ppc_elf_check_relocs): Likewise.
 801         (ppc_elf_gc_sweep_hook): Likewise.
 802         (ppc_elf_tls_optimize): Likewise.
 803         (ppc_elf_size_dynamic_sections): Likewise.
 804         (ppc_elf_relax_section): Likewise.
 805         (ppc_elf_relocate_section): Likewise.
 806         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 807         reminding programmers to keep this structure in sync with the one
 808         defined in elf64-s390.c.
 809         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 810         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 811         ELF bfd.
 812         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 813         being processed.
 814         (elf_s390_size_dynamic_sections): Likewise.
 815         (elf_s390_relocate_section): Likewise.
 816         (elf_s390_check_relocs): Use elf_symtab_hdr.
 817         (elf_s390_gc_sweep_hook): Likewise.
 818         (elf_s390_size_dynamic_sections): Likewise.
 819         (elf_s390_relocate_section): Likewise.
 820         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 821         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 822         ELF bfd.
 823         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 824         bfd being processed.
 825         (sh_elf_relocate_section): Likewise.
 826         (sh_elf_check_relocs): Likewise.
 827         (sh_elf_copy_private_data): Likewise.
 828         (sh_elf_relax_section): Use elf_symtab_hdr.
 829         (sh_elf_size_dynamic_sections): Likewise.
 830         (sh_elf_relocate_section): Likewise.
 831         (sh_elf_get_relocated_section_contents): Likewise.
 832         (sh_elf_gc_sweep_hook): Likewise.
 833         (sh_elf_check_relocs): Likewise.
 834         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 835         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 836         Alpha ELF bfd.
 837         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 838         the bfd being processed.
 839         (elf64_alpha_create_dynamic_section): Likewise.
 840         (elf64_alpha_check_relocs): Likewise.
 841         (elf64_alpha_size_got_sections): Likewise.
 842         (elf64_alpha_relax_section): Likewise.
 843         (elf64_alpha_relocate_section): Likewise.
 844         (elf64_alpha_final_link): Likewise.
 845         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 846         (elf64_alpha_relax_section): Likewise.
 847         (elf64_alpha_relocate_section_r): Likewise.
 848         (elf64_alpha_relocate_section): Likewise.
 849         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 850         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 851         being processed.
 852         (opd_entry_value): Likewise.
 853         (allocate_dynrelocs): Likewise.
 854         (ppc64_elf_relocate_section): Likewise.
 855         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 856         (opd_entry_value): Likewise.
 857         (ppc64_elf_gc_sweep_hook): Likewise.
 858         (get_sym_h): Likewise.
 859         (ppc64_elf_edit_opd): Likewise.
 860         (ppc64_elf_tls_optimize): Likewise.
 861         (ppc64_elf_edit_toc): Likewise.
 862         (ppc64_elf_size_dynamic_sections): Likewise.
 863         (toc_adjusting_stub_needed): Likewise.
 864         (ppc64_elf_size_stubs): Likewise.
 865         (ppc64_elf_relocate_section): Likewise.
 866         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 867         reminding programmers to keep this structure in sync with the one
 868         defined in elf32-s390.c.
 869         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 870         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 871         ELF bfd.
 872         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 873         being processed.
 874         (elf_s390_size_dynamic_sections): Likewise.
 875         (elf_s390_relocate_section): Likewise.
 876         (elf_s390_check_relocs): Use elf_symtab_hdr.
 877         (elf_s390_gc_sweep_hook): Likewise.
 878         (elf_s390_size_dynamic_sections): Likewise.
 879         (elf_s390_relocate_section): Likewise.
 880         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 881         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 882         x86_64 ELF bfd.
 883         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 884         being processed.
 885         (elf64_x86_64_size_dynamic_sections): Likewise.
 886         (elf64_x86_64_relocate_section): Likewise.
 887         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 888         (elf64_x86_64_gc_sweep_hook): Likewise.
 889         (elf64_x86_64_size_dynamic_sections): Likewise.
 890         (elf64_x86_64_relocate_section): Likewise.
 891         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 892         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 893         ELF bfd.
 894         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 895         bfd being processed.
 896         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 897         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 898         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 899         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 900         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 901         (_bfd_sparc_elf_relocate_section): Likewise.
 902
 903 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 904
 905         PR 5303, 5755
 906         * arange-set.c: Delete.
 907         * arange-set.h: Delete.
 908         * dwarf2.c: Revert 2007-09-21 changes.
 909         * Makefile.am: Likewise.
 910         * Makefile.in: Regenerate.
 911         * po/SRC-POTFILES.in: Regenerate.
 912
 913 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 914
 915         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 916         if necessary.
 917         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 918         mismatches are detected.
 919
 920         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 921         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 922
 923 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 924
 925         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 926         was reached.
 927         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 928
 929 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 930
 931         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 932         of _ovly_buf_table size.
 933         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 934         Adjust initialisations relating to _ovly_buf_table.
 935
 936 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 937
 938         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 939         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 940         relocations against dynamic symbols.
 941         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 942         .xt.lit section.
 943
 944 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 945             H.J. Lu  <hongjiu.lu@intel.com>
 946
 947         PR 5715
 948         * warning.m4: Enable -Wno-format by default when using gcc on
 949         mingw.
 950         * configure: Regenerated.
 951
 952 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 953
 954         * archures.c: Update copyright.
 955         (bfd_mach_mips_octeon): New macro.
 956         * bfd-in2.h: Regenerate.
 957         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 958         (mips_set_isa_flags): Likewise.
 959         (mips_mach_extensions): Add Octeon.
 960         * cpu-mips.c: Update copyright.
 961         (I_mipsocteon): New enum constant.
 962         (arch_info_struct): Add Octeon.
 963
 964 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 965
 966         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 967         Return error status on unexpected relocation errors.
 968
 969 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 970
 971         PR ld/5692
 972         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 973         on non-ELF input.
 974         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 975         processing on non-ELF input.
 976
 977 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 978
 979         * config.bfd (xtensa*-*-*): Recognize processor variants.
 980
 981 2008-01-31  Nick Clifton  <nickc@redhat.com>
 982
 983         PR ld/5692
 984         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 985         get_elf_backend_data.
 986
 987 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 988
 989         * config.bfd (x86_64-*-solaris2): Add support for this target.
 990
 991 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 992
 993         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 994         overlays where possible.  Use a faster call stub, or optionally at
 995         compile time, a more compact stub.  Double size of _ovly_buf_table
 996         so that low bit of _ovly_table.buf can be used as a "present" bit.
 997         Reserve an extra _ovly_table entry for index zero.
 998         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 999         add new ones.
1000         (struct got_entry): New.
1001         (struct spu_stub_hash_entry): Delete.
1002         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1003         (spu_elf_link_hash_table_create): Adjust for struct changes.
1004         (spu_stub_name): Delete.
1005         (spu_elf_find_overlays): Don't track sections from overlay regions.
1006         Instead set ovl_buf number in spu elf section data.  Error if
1007         overlays in one region don't start at the same address.  Adjust
1008         for struct _spu_elf_section_data changes.
1009         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1010         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1011         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1012         (enum _insn_type): New.
1013         (count_stub, build_stub): New functions.
1014         (allocate_spuear_stubs): Use count_stub.
1015         (build_spuear_stubs): Use build_stub.
1016         (populate_stubs, sort_stubs): Delete.
1017         (process_stubs): New function.
1018         (write_one_stub): Delete.
1019         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1020         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1021         (maybe_insert_function, check_function_ranges): Likewise.
1022         (find_function, pasted_function, build_call_tree): Likewise.
1023         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1024         (spu_elf_modify_program_headers): Likewise.
1025         (interesting_section): Detect stub sections differently.  Delete
1026         htab param, adjust all callers.
1027         (spu_elf_relocate_section): Rewrite stub handling.
1028         (spu_elf_output_symbol_hook): Likewise.
1029         (bfd_elf32_bfd_link_hash_table_free): Delete.
1030         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1031         output-only fields into a union.  Add ovl_buf.
1032         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1033
1034 2008-01-25  DJ Delorie  <dj@redhat.com>
1035
1036         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1037
1038 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1039
1040         * bfd-in.h: Add mingw I64 support.
1041         * bfd-in2.h: Regenerated.
1042         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1043
1044 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1045
1046         PR 4453
1047         * format.c (bfd_check_format_matches): Don't accept archives as
1048         fully matching unless they have a map.
1049
1050 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1051
1052         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1053
1054 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1055
1056         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1057         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1058         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1059         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1060         (ecoff_biglittle_vec): Likewise.
1061
1062 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1063
1064         PR 5646
1065         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1066         non-NULL before dereferencing.
1067
1068 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1069
1070         PR 5604
1071         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1072         names from others.
1073         (_bfd_elf_gc_keep): Declare.
1074         * elfxx-target.h (elf_backend_gc_keep): Define.
1075         (elfNN_bed): Init new field.
1076         * elflink.c (_bfd_elf_gc_keep): New function.
1077         (bfd_elf_gc_sections): Call gc_keep.
1078         * elf64-ppc.c (elf_backend_gc_keep): Define.
1079         (struct _ppc64_elf_section_data): Move .opd related fields to
1080         a struct so they don't occupy the same storage.  Adjust accesses
1081         throughout file.
1082         (ppc64_elf_gc_keep): New function, split out from..
1083         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1084         to mark .opd section, just set gc_mark.
1085         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1086         unless we are changing .opd.  Test non-NULL opd->adjust at all
1087         accesses throughout file.
1088         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1089
1090 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1091
1092         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1093         * bfd-in2.h: Regenerate.
1094
1095 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1096             Eric Botcazou  <ebotcazou@adacore.com>
1097
1098         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1099         relocatable.
1100         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1101         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1102         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1103         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1104         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1105         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1106         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1107         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1108         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1109         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1110         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1111         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1112         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1113         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1114         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1115         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1116         or executable output with relocations.
1117
1118 2008-01-09  Nick Clifton  <nickc@redhat.com>
1119
1120         PR gas/5552
1121         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1122         to FALSE for all relocs.
1123
1124 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1125
1126         PR ld/5526
1127         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1128         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1129         (eh_frame_sec_info): Add a cies field.
1130         (eh_frame_hdr_info): Add a merge_cies field.
1131         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1132         union.
1133         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1134         of hdr_info->cies.
1135         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1136         cie structures in all cases and use it instead of extended_cies.
1137         If merging, store the cie array in sec_info->cies and point each
1138         CIE's eh_fde_cie at the associated element.  Do not try to
1139         calculate the value of the personality routine here; record the
1140         offset of the relocation instead.  Do not merge CIEs here.
1141         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1142         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1143         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1144         (find_merged_cie): New function.
1145         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1146
1147 2008-01-07  Nick Clifton  <nickc@redhat.com>
1148
1149         PR binutils/5535
1150         * vms.c (vms_close_and_cleanup): Check for the presence of a
1151         vms_private_data_struct before examining any of its fields.
1152
1153 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1154
1155         PR ld/5522
1156         * elflink.c (elf_link_input_bfd): Don't write out a section if
1157         its output section is marked with SEC_NEVER_LOAD.
1158
1159 For older changes see ChangeLog-2007
1160 \f
1161 Local Variables:
1162 mode: change-log
1163 left-margin: 8
1164 fill-column: 74
1165 version-control: never
1166 End: