bfd/ChangeLog

   1 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
   2
   3         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
   4         file names be unique.  Specify archive:path in overlay script.
   5
   6 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
   7
   8         PR ld/6590
   9         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
  10
  11 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
  12
  13         * elf.c (ignore_section_sym): Don't test section sym value here.
  14         (elf_map_symbols): Instead check zero value here as was done prior
  15         to 2006-05-26 change.
  16
  17 2008-06-04  Nick Clifton  <nickc@redhat.com>
  18
  19         PR ld/6019
  20         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
  21         there are no local symbols.
  22
  23 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
  24
  25         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
  26         (process_stubs): Likewise.
  27         (discover_functions): Don't used cached symbols.
  28         (maybe_insert_function): Correct condition under which function
  29         array is realloc'd.
  30         (mark_functions_via_relocs): Delete unused variable.
  31
  32 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
  33             Nick Clifton  <nickc@redhat.com>
  34
  35         PR ld/6511
  36         * elf64-hppa.c (allocate_global_data_opd): Default to using the
  37         dynamic symbol table for local function names in shared libraries.
  38
  39 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
  40
  41         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
  42         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
  43
  44 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
  45
  46         * elf32-spu.c (spu_elf_object_p): New function.
  47         (elf_backend_object_p): Define.
  48         (build_stub): Correct second word of 8 byte overlay stubs.
  49         (spu_elf_relocate_section): Formatting.
  50
  51 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
  52
  53         * elf.c (elfcore_write_register_note): New function.
  54         * elf-bfd.h (elfcore_write_register_note): New prototype.
  55
  56 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
  57
  58         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
  59         (elf32_arm_stub_add_mapping_symbol): Remove.
  60         (elf32_arm_add_stub): Don't generate mapping symbols. Change
  61         prototype.
  62         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
  63         prototype. Don't generate thumb to arm glue for calls.
  64         (arm_map_one_stub): Define.
  65         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
  66         long calls stubs.
  67
  68 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
  69
  70         Add multi-GOT support for m68k.
  71         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
  72         glist): New fields.
  73         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
  74         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
  75         struct elf_m68k_multi_got): New data structures.
  76         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
  77         allow_multigot_p, multi_got_): New fields.
  78         (elf_m68k_multi_got): New macro.
  79         (elf_m68k_link_hash_newfunc): Initialize new fields of
  80         struct elf_m68k_link_hash_entry.
  81         (elf_m68k_link_hash_table_create): Initialize new fields of
  82         struct elf_m68k_link_hash_table.
  83         (elf_m68k_link_hash_table_free): New static function implementing hook.
  84         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
  85         static functions for struct elf_m68k_got.
  86         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
  87         elf_m68k_got_entry_eq): New static functions for
  88         struct elf_m68k_got_entry.
  89         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
  90         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
  91         (enum elf_m68k_get_entry_howto): New enum.
  92         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
  93         elf_m68k_remove_got_entry_type): New static functions for
  94         struct elf_m68k_got_entry.
  95         (elf_m68k_add_entry_to_got): New static function.
  96         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
  97         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
  98         functions for struct elf_m68k_bfd2got_entry.
  99         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 100         elf_m68k_can_merge_gots): New traversal.
 101         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 102         elf_m68k_merge_gots): Ditto.
 103         (struct elf_m68k_finalize_got_offsets_arg,
 104         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 105         (struct elf_m68k_partition_multi_got_arg,
 106         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 107         elf_m68k_partition_multi_got): Ditto.
 108         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 109         functions.
 110         (elf_m68k_copy_indirect_symbol): New static function implementing
 111         a hook.
 112         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 113         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 114         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 115         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 116         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 117         of a global symbol.
 118         (bfd_elf_m68k_set_target_options): New function.
 119         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 120         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 121         to skip generic calculation of GOT offsets.
 122         (elf_backend_copy_indirect_symbol): Define hook.
 123         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 124         * bfd-in2.h: Regenerate.
 125
 126 2008-05-21  André Johansen  <andrejoh@gmail.com>
 127
 128         PR 868
 129         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 130         for filenames in function tables and variable tables.
 131
 132 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 133
 134         PR 2995, PR 6473
 135         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 136         vma when all p_paddr fields are zero and there is more than
 137         one PT_LOAD header.
 138
 139 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 140
 141         Add long call support for ARM.
 142         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 143         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 144         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 145         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 146         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 147         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 148         (arm_long_branch_stub): Define.
 149         (arm_pic_long_branch_stub): Define.
 150         (arm_thumb_v4t_long_branch_stub): Define.
 151         (arm_thumb_thumb_long_branch_stub): Define.
 152         (arm_thumb_arm_v4t_long_branch_stub): Define.
 153         (STUB_SUFFIX): Define.
 154         (elf32_arm_stub_type): Define.
 155         (elf32_arm_stub_hash_entry): Define.
 156         (elf32_arm_link_hash_entry): Add stub_cache field.
 157         (arm_stub_hash_lookup): Define.
 158         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 159         add_stub_section, layout_sections_again, stub_group, bfd_count,
 160         top_index, input_list fields.
 161         (elf32_arm_link_hash_newfunc): Init new field.
 162         (stub_hash_newfunc): New function.
 163         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 164         (elf32_arm_hash_table_free): New function.
 165         (arm_type_of_stub): New function.
 166         (elf32_arm_stub_name): New function.
 167         (elf32_arm_get_stub_entry): New function.
 168         (elf32_arm_stub_add_mapping_symbol): New function.
 169         (elf32_arm_add_stub): New function.
 170         (arm_build_one_stub): New function.
 171         (arm_size_one_stub): New function.
 172         (elf32_arm_setup_section_lists): New function.
 173         (elf32_arm_next_input_section): New function.
 174         (group_sections): New function.
 175         (elf32_arm_size_stubs): New function.
 176         (elf32_arm_build_stubs): New function.
 177         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 178         (bfd_elf32_arm_process_before_allocation): No longer handle
 179         R_ARM_CALL and R_ARM_THM_CALL.
 180         (using_thumb_only): New function.
 181         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 182         exceeds encoding capabilities.
 183         (bfd_elf32_bfd_link_hash_table_free): Define.
 184         * bfd-in.h (R_ARM_max): Fix value to 130.
 185         (elf32_arm_setup_section_lists): Protype.
 186         (elf32_arm_next_input_section): Protype.
 187         (elf32_arm_size_stubs): Protype.
 188         (elf32_arm_build_stubs): Protype.
 189         * bfd-in2.h: Regenerate.
 190
 191 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 192
 193         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 194         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 195
 196 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 197
 198         * Makefile.am: Run "make dep-am".
 199         * Makefile.in: Regenerate.
 200
 201 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 202             Alan Modra  <amodra@bigpond.net.au>
 203
 204         * elf32-ppc.c (section_covers_vma): New function.
 205         (ppc_elf_get_synthetic_symtab): New function.
 206         (bfd_elf32_get_synthetic_symtab): Define.
 207         * elf64-ppc.c (section_covers_vma): New function.
 208         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 209         table entries, and __glink_PLTresolve on resolver stub.
 210         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 211
 212 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 213
 214         PR 6443
 215         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 216         (must_be_dyn_reloc): New function.
 217         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 218         in pies.
 219         (ppc_elf_tls_optimize): Optimise pies.
 220         (ppc_elf_relocate_section): Use a section symbol rather than no
 221         symbol if possible for LD->IE TLS sequence, but don't error if
 222         we must use no symbol.
 223         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 224         (must_be_dyn_reloc): Likewise.
 225         (ppc64_elf_check_relocs): Likewise.
 226         (ppc64_elf_tls_optimize): Likewise.
 227         (ppc64_elf_relocate_section): Likewise.
 228
 229 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 230
 231         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 232
 233 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 234
 235         * elfcore.h (elf_core_file_p): Warn about core truncation.
 236
 237 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 238
 239         * elf32-xtensa.c (xtensa_property_section_name): New.
 240         (xtensa_make_property_section): New.
 241         (xtensa_get_property_section): Make static.  Do not create a new
 242         section if it does not exist.
 243
 244 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 245
 246         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 247         (spu_elf_relocate_section): Handle relocations against symbols
 248         defined in ._ea specially.
 249
 250 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 251
 252         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 253         ARRAY_SIZE.
 254         (elf32_arm_symbian_plt_sym_val): New.
 255         (elf_backend_plt_sym_val): Define.
 256
 257 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 258
 259         PR 2995, PR 6473
 260         * elf.c (rewrite_elf_program_header): Rather than clearing
 261         p_paddr_valid at end, don't set it in the first place.  Delete
 262         comment no longer relevant.  When not p_paddr_valid, don't set
 263         paddr from vaddr, and don't set p_vaddr_offset.
 264
 265 2008-05-01  Cary Coutant  <ccoutant@google.com>
 266
 267         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 268         corrupt string table.
 269
 270 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 271
 272         * cache.c (cache_bread_1): Renames cache_bread.
 273         (cache_bread): New function.
 274
 275 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 276
 277         PR 2995, PR 6473
 278         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 279         (assign_file_positions_for_load_sections): Combine nested "if".
 280         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 281         when all header p_paddr fields are zero.
 282
 283 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 284
 285         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 286
 287 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 288
 289         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 290         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 291         even if they are not loaded.
 292         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 293         first.
 294
 295 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 296
 297         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 298         undefined weak symbols.
 299
 300 2008-04-25  Nick Clifton  <nickc@redhat.com>
 301
 302         * po/vi.po: Updated Vietnamese translation.
 303
 304 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 305
 306         * aclocal.m4: Regenerate.
 307         * configure: Regenerate.
 308
 309 2008-04-21  Cary Coutant  <ccoutant@google.com>
 310
 311         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 312         ARFMAG.
 313
 314 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 315
 316         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 317         set the value of undefined symbols in shared objects.
 318         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 319         undefined symbols unless pointer equality is needed.
 320
 321 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 322
 323         * aix5ppc-core.c: Define macros for the default architecture and
 324         machine for matching core files.
 325         (xcoff64_core_p): Set the architecture and machine to the default
 326         values defined in the macros mentioned above.
 327         * rs6000-core.c: Define macros to determine whether or not the
 328         core file header uses the core_dumpxx header format.
 329         (rs6000coff_core_p): Don't match core files that use the
 330         core_dumpxx header format.
 331
 332 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 333
 334         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 335
 336 2008-04-16  David S. Miller  <davem@davemloft.net>
 337
 338         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 339         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 340         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 341         * libbfd.h: Regnerate.
 342         * bfd-in2.h: Regenerate.
 343         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 344         GOTDATA relocations.
 345         (sparc_reloc_map): Likewise.
 346         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 347         R_SPARC_GOT*.
 348         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 349         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 350         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 351         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 352         Simply ignore R_SPARC_GOTDATA_OP relocations.
 353
 354 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 355
 356         * configure.in: Link with the PIC version of libiberty on
 357         Linux/MIPS hosts.
 358         * configure: Regenerate.
 359
 360 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 361
 362         * archures.c: Add bfd_mach_ppc_e500mc.
 363         * bfd-in2.h: Regenerate.
 364
 365 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 366
 367         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 368         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 369         (collect_overlays): Commment typo fix.
 370
 371 2008-04-08  Kees Cook  <kees@canonical.com>
 372
 373         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 374         in EXEC_P bfds.
 375
 376 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 377
 378         * elf32-spu.c: Include libiberty.h.
 379         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 380         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 381         spu_elf_relink, auto_overlay fields.
 382         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 383         (needs_ovl_stub): Flip test so that call to non-function warning
 384         is emitted during relocate_section rather than earlier.
 385         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 386         auto_overlay if no section exceeds local store.
 387         (struct call_info): Add count, max_depth, is_pasted fields.
 388         (struct function_info): Add rodata, last_caller, call_count,
 389         depth, new visit flags.
 390         (insert_callee): Increment call count.
 391         (copy_callee): New function.
 392         (mark_functions_via_relocs): Investigate all reloc types to count
 393         possible function pointer stubs for --auto-overlay.  Track
 394         last_caller and increment function call_count.
 395         (pasted_function): Insert a "call" into call info for pasted section.
 396         (remove_cycles): Track max depth of calls.  Don't emit call graph
 397         pruning warning for --auto-overlay.
 398         (build_call_tree): Don't transfer_calls for --auto-overlay.
 399         Adjust remove_cycles call.
 400         (sort_calls, sort_lib, sort_bfds): New functions.
 401         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 402         (mark_overlay_section, unmark_overlay_section): New functions.
 403         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 404         (collect_overlays, find_pasted_call): New functions.
 405         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 406         when --auto-overlay.
 407         (spu_elf_auto_overlay): New function.
 408         (spu_elf_final_link): Call spu_elf_auto_overlay.
 409         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 410
 411 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 412
 413         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 414         is defined in overlay section before creating a stub.
 415         (build_spuear_stubs): Likewise.
 416         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 417
 418 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 419
 420         * elf32-spu.c (insert_callee): Reorder call list so most recent
 421         call is always first.
 422         (interesting_section): Move.
 423         (mark_functions_via_relocs): Fold interesting_section and
 424         reloc_count tests in callers to here.  Simplify output section
 425         owner test.
 426         (discover_functions): Set "gaps" when no symbols and some
 427         "interesting_section".  Run pasted_function loop for no symbol
 428         bfds.
 429         (for_each_node, transfer_calls): New functions.
 430         (mark_non_root): Adjust to suit for_each_node.
 431         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 432         (remove_cycles): ..this.
 433         (build_call_tree): Use for_each_node and transfer_calls.
 434         (struct _sum_stack_param): New.
 435         (sum_stack): Adjust to suit for_each_node.  Return error on
 436         malloc failure.  Move code to print root node cumulative stack from..
 437         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 438
 439 2008-03-31  Cary Coutant  <ccoutant@google.com>
 440
 441         PR 6006
 442         * archive.c (_bfd_slurp_extended_name_table): Change
 443         ARFMAG[0] to ARFMAG[1].
 444         (_bfd_construct_extended_name_table): Likewise.
 445
 446 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 447
 448         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 449         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 450         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 451
 452 2008-03-27  Cary Coutant  <ccoutant@google.com>
 453
 454         Add support for thin archives.
 455         * archive.c (_bfd_find_nested_archive): New function.
 456         (get_extended_arelt_filename): Add origin parameter.
 457         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 458         combined with a file offset.
 459         (append_relative_path): New function.
 460         (_bfd_get_elt_at_filepos): Deal with external members and
 461         nested archives.
 462         (bfd_generic_openr_next_archived_file): Thin archives.
 463         (bfd_generic_archive_p): Recognize new magic string.
 464         (adjust_relative_path): New function.
 465         (_bfd_construct_extended_name_table): Construct extended
 466         names for thin archive members.
 467         (_bfd_write_archive_contents): Emit new magic string, skip
 468         copying files for thin archives.
 469         * bfd-in.h (bfd_is_thin_archive): New macro.
 470         * bfd.c (struct bfd): New fields for thin archives.
 471         * libbfd-in.h (struct areltdata): New field for thin archives.
 472         * opncls.c (bfd_close): Delete BFDs for nested archives.
 473
 474 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 475
 476         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 477         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 478         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 479
 480 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 481
 482         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 483         in vxworks tls_vars sections.
 484         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 485         * elf32-i386.c (allocate_dynrelocs,
 486         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 487         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 488         ppc_elf_relocate_section): Likewise.
 489         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 490         sh_elf_relocate_section): Likewise.
 491         * elfxx-sparc.c (allocate_dynrelocs,
 492         _bfd_sparc_elf_size_dynamic_sections,
 493         _bfd_sparc_elf_relocate_section): Likewise.
 494
 495 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 496
 497         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 498         print the values from the dynamic section.
 499
 500 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 501
 502         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 503         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 504
 505 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 506
 507         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 508         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 509         (process_stubs, discover_functions, build_call_tree): Likewise.
 510         (spu_elf_stack_analysis): Likewise.
 511         (spu_elf_check_vma): Likewise.  Move.
 512         (struct call_info): Make "is_tail" a bitfield.
 513         (insert_callee): Clear fun->start and set fun->is_func if we find
 514         a non-tail call.
 515         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 516         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 517
 518 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 519
 520         * aclocal.m4: Regenerate.
 521         * configure: Likewise.
 522         * Makefile.in: Likewise.
 523
 524 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 525
 526         PR ld/5789
 527         PR ld/5943
 528         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 529         for R_386_GOTOFF relocaton against undefined hidden/internal
 530         symbols when building a shared object.
 531
 532         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 533         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 534         relocaton against undefined hidden/internal symbols when
 535         building a shared object.
 536         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 537         is referenced locally, but isn't defined in a regular file.
 538
 539 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 540
 541         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 542         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 543         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 544         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 545         * bfd.c: Here.
 546
 547         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 548         mtime_set, no_export, output_has_begun and has_armap to bit
 549         field.
 550
 551         * bfd-in2.h: Regenerated.
 552
 553 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 554
 555         * cache.c (close_one): Remove mtime hack.
 556
 557 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 558
 559         PR ld/5913
 560         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 561         (elfNN_ia64_dtprel_base): Likewise.
 562         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 563         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 564         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 565
 566 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 567
 568         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 569         common code to..
 570         (maybe_needs_stub): ..here, a new function that also omits stubs
 571         for .eh_frame, and..
 572         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 573         referenced by switch jump table.
 574         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 575         (enum _insn_type): Delete.
 576         (enum _stub_type): New.
 577         (count_stub, build_stub): Adjust.
 578         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 579
 580 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 581
 582         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 583         (_bfd_elf_assign_file_position_for_section): Simplify align.
 584         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 585         for sh_addralign.
 586         (elf_fake_sections, swap_out_syms): Likewise.
 587         * elflink.c (bfd_elf_final_link): Likewise.
 588
 589 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 590
 591         * Makefile.am: Run "make dep-am".
 592         * Makefile.in: Regenerate.
 593         * po/SRC-POTFILES.in: Regenerate.
 594
 595 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 596
 597         From Jie Zhang <jie.zhang@analog.com>
 598         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 599         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 600         gotoff, call and sym not bitfields.
 601         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 602         information for the relocations of the section being removed.
 603         (bfinfdpic_check_relocs): Accumulate the number of relocations
 604         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 605         fdgoffhilo, gotoff, call and sym fields.
 606         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 607
 608 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 609
 610         PR 5900
 611         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 612         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 613         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 614         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 615         seen in external structs.
 616         (valid_section_index_p): Delete.
 617         (elf_object_p): Don't increment section numbers over reserved range.
 618         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 619         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 620         seen in external structs.  Don't increment section numbers over
 621         reserved range.
 622         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 623         (bfd_section_from_shdr): Likewise.
 624         (group_signature): Range check before accessing elf_elfsections.
 625         (_bfd_elf_setup_sections): Likewise.
 626         (bfd_section_from_shdr): Likewise.
 627         (bfd_section_from_shdr): Don't increment section number over
 628         reserved sections.
 629         (assign_file_positions_for_non_load_sections): Likewise.
 630         (assign_file_positions_except_relocs): Likewise.
 631         (_bfd_elf_write_object_contents): Likewise.
 632         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 633         (prep_headers): Delete unused variable.
 634         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 635         for changed SHN_* values.
 636         (check_dynsym, elf_link_input_bfd): Likewise.
 637         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 638         range.
 639         (elf_fixup_link_order): Check that sh_link field is valid.
 640         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 641         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 642         accesssing elf_elfsections.
 643         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 644         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 645         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 646         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 647         SHN_* defines.  Test for SHN_BAD return from
 648         _bfd_elf_section_from_bfd_section
 649
 650 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 651
 652         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 653         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 654         SHN_BAD on error.
 655         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 656         _bfd_elf_section_from_bfd_section, not -1.
 657         (swap_out_syms): Likewise.
 658         * elflink.c (elf_link_add_object_symbols): Likewise.
 659         (bfd_elf_get_bfd_needed_list): Likewise.
 660         (bfd_elf_match_symbols_in_sections): Likewise.
 661         (elf_link_add_object_symbols): Don't bother testing for symbols
 662         using normal sections before calling bfd_section_from_elf_index.
 663         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 664         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 665         * elfcode.h (elf_slurp_symbol_table): Likewise.
 666         * elf32-spu.c (get_sym_h): Likewise.
 667         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 668         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 669         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 670
 671 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 672
 673         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 674         to those in process_stubs for overlay symbols.
 675
 676 2008-03-09  Paul Brook  <paul@codesourcery.com>
 677
 678         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 679         Tag_VFP_arch values.
 680
 681 2008-03-08  Paul Brook  <paul@codesourcery.com>
 682
 683         * elf32-arm.c (insert_thumb_branch): Rewrite.
 684         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 685
 686 2008-03-07  Paul Brook  <paul@codesourcery.com>
 687
 688         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 689         MOVT relocations.
 690         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 691         extension.
 692         (elf32_arm_relocate_section): Handle MOVW and MOVT
 693         relocations.  Improve safety check for other weird relocations.
 694         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 695         relocations.
 696
 697 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 698
 699         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 700         only compute its value once.
 701
 702 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 703
 704         * elf32-spu.c (struct got_entry): Add "addend" field.
 705         (count_stub, build_stub): Use a new stub if relocation addend
 706         differs from existing stubs for this symbol.
 707         (process_stubs): Deal with addends.
 708         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 709
 710 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 711
 712         PR ld/5789
 713         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 714         for hidden and local symbols.
 715
 716 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 717
 718         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 719         undefined symbols with internal or hidden visibility.
 720         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 721         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 722         return immediately on dynamic reloc error.
 723
 724 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 725
 726         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 727         if emitrelocations.
 728         (get_relocs): New function, split out from..
 729         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 730         emitrelocations.  Remove indx temp.
 731         (ppc_size_one_stub): Count new stub relocs.
 732         (ppc64_elf_size_stubs): Count new glink reloc.
 733         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 734         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 735         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 736         glink code.
 737
 738 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 739
 740         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 741         the "->start" pointer reaches to function origin, so that we
 742         can handle functions split over more than two sections.
 743         (build_call_tree): Likewise.
 744         (pasted_function): Don't attempt to set fun->start back to the
 745         function origin, just go back one section.
 746
 747 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 748
 749         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 750         elf_backend_get_target_dtag if defined.
 751         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 752         * elf64-mips.c: Likewise.
 753         * elfn32-mips.c: Likewise.
 754         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 755         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 756         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 757         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 758         (elf_backend_data): Add elf_backend_get_target_dtag.
 759
 760 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 761
 762         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 763         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 764         and assume branch relocs are not dynamic when non-shared.
 765         (readonly_dynrelocs): New function, split out from..
 766         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 767         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 768         clear non_got_ref..
 769         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 770         Do allow dynamic relocs on undefined symbols.
 771         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 772         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 773         check_relocs.
 774         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 775         plt symbols needing pointer_equality_needed.
 776
 777 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 778
 779         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 780
 781 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 782
 783         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 784         pointer_equality_needed.
 785         (ppc_elf_check_relocs): Split out non-branch relocs from others
 786         that might emit dynamic relocs.  Set pointer_equality_needed
 787         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 788         (ppc_elf_hash_symbol): New function.
 789         (elf_backend_hash_symbol): Define.
 790         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 791         Error if pointer_equality_needed on weak plt symbol.
 792
 793 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 794
 795         PR ld/5788
 796         * elflink.c (elf_create_symbuf): Correct buffer size and
 797         position.
 798
 799 2008-02-22  Nick Clifton  <nickc@redhat.com>
 800
 801         PR 868
 802         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 803         on an obstack which will be freed at some other time.
 804
 805 2008-02-20  Nick Clifton  <nickc@redhat.com>
 806
 807         PR 868
 808         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 809         bfd_realloc, but if the (re)allocation fails, the pointer is
 810         freed.
 811         * libbfd-in.h: Prototype.
 812         * libbfd.h: Regenerate.
 813         * bfdio.c (bfd_bwrite): Use the new function.
 814         (bfd_seek): Likewise.
 815         * bfdwin.c:(bfd_get_file_window): Likewise.
 816         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 817         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 818         * elf32-xtensa.c (vsprintf_msg): Likewise.
 819         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 820         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 821         * vms-misc.c (_bfd_vms_get_record): Likewise.
 822         * vms-tir.c (check_section): Likewise.
 823         * vms.c (vms_new_section_hook): Likewise.
 824         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 825         allocation of sec_data->map succeeded before using it.
 826         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 827         symshndxbuf until it is known that the reallocation succeeded.
 828
 829 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 830             Nick Clifton  <nickc@redhat.com>
 831
 832         PR 868
 833         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 834         out of memory.
 835         (decode_line_info): Free the line_info_table before returning a
 836         failure result.
 837         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 838         Free the line table.  Free the function table.  Free the variable
 839         table.
 840
 841 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 842
 843         * elf.c (swap_out_syms): Avoid preprocessing directive within
 844         macro arg.
 845
 846 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 847
 848         * elf.c (assign_file_positions_for_load_sections): Set the type of
 849         PT_NOTE sections to SHT_NOTE.
 850
 851 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 852
 853         * simple.c (bfd_simple_get_relocated_section_contents): Set
 854         link_info.output_bfd.
 855
 856 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 857
 858         * dwarf2.c (find_line): Don't trust debug information after an
 859         unparseable compilation unit.
 860
 861 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 862
 863         PR 5765
 864         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 865         * bfd-in2.h: Regenerate.
 866
 867 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 868
 869         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 870         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 871         tdata.
 872         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 873         (bfd_elf32_mkobject): Define.
 874         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 875         (is_ppc_elf): ..this new macro.
 876         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 877         (is_ppc64_elf): ..this new macro.
 878
 879 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 880
 881         * elflink.c: Replace all accesses to hash->creator field with
 882         output_bfd->xvec.
 883         * cofflink.c: Likewise.
 884         * coff-h8300.c: Likewise.
 885         * ecoff.c: Likewise.
 886         * elf32-m68hc1x.c: Likewise.
 887         * elf32-ppc.c: Likewise.
 888         * elf64-alpha.c: Likewise.
 889         * elf64-ppc.c: Likewise.
 890         * elf64-sparc.c: Likewise.
 891         * elfxx-mips.c: Likewise.
 892         * i386linux.c: Likewise.
 893         * m68klinux.c: Likewise.
 894         * sparclinux.c: Likewise.
 895         * sunos.c: Likewise.
 896         * xcofflink.c: Likewise.
 897         * linker.c: Likewise.
 898         (_bfd_link_hash_table_init): Don't store creator.
 899
 900 2008-02-14  Peter Jones  <pjones@redhat.com>
 901
 902         * efi-rtdrv-ia32.c: New file.
 903         * efi-bsdrv-ia32.c: New file.
 904         * efi-rtdrv-ia64.c: New file.
 905         * efi-bsdrv-ia64.c: New file.
 906         * efi-rtdrv-x86_64.c: New file.
 907         * efi-bsdrv-x86_64.c: New file.
 908         * peicode.h (pe_bfd_object_p): Add support for boot service and
 909         runtime service drivers.
 910         * libpei.h: Add macros for EFI formats, and rename the efi application
 911         format macros to disambiguate.
 912         * targets.c: Add bfd_target _vec externs.
 913         (_bfd_tar): Add EFI _vec entries.
 914         * config.bfd: Add EFI vectors into the selection routines.
 915         * configure.in: add EFI _vec entries.
 916         * configure: Regenerate.
 917         * Makefile.am: Add EFI files.
 918         * Makefile.in: Regenerate.
 919
 920 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 921
 922         * dwarf1.c (struct dwarf1_debug): Add syms member.
 923         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 924         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 925         section contents, check for out of memory.
 926
 927         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 928         (parse_die): Change data pointers to bfd_byte.
 929         (parse_line_table, parse_functions_in_unit): Likewise.
 930
 931 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 932
 933         * elflink.c (compute_bucket_count): Warning fixes.
 934
 935 2008-02-12  DJ Delorie  <dj@redhat.com>
 936
 937         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 938         relocation pointing to local symbol in merged section.
 939
 940         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 941         (iq2000_elf_relocate_section): Call it.
 942
 943 2008-02-12  Nick Clifton  <nickc@redhat.com>
 944
 945         PR ld/5692
 946         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 947         target specific extensions to the elf_obj_tdata structure.
 948         (struct elf_obj_tdata): New field 'object_id'.
 949         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 950         macros for accessing fields in the elf_obj_tdata structure.
 951         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 952         (bfd_elf_allocate_object): New function.
 953         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 954         and implement by calling bfd_elf_allocate_object.
 955         (bfd_elf_allocate_object): New function: Allocates an
 956         elf_obj_tdata structure, possibly with a target specific
 957         extension.
 958         * elfxx-target.h (bfd_elfNN_mkobject): Use
 959         bfd_elf_make_generic_object as the default value.
 960         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 961         for consistency with other, similar structures.
 962         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 963         ELF bfd.
 964         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 965         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 966         the bfd being processed.
 967         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 968         (bfd_elf32_arm_set_target_relocs): Likewise.
 969         (bfd_elf32_arm_final_link_relocate): Likewise.
 970         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 971         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 972         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 973         (bfd_elf32_arm_check_relocs): Likewise.
 974         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 975         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 976         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 977         (bfd_elf32_arm_init_maps): Likewise.
 978         (bfd_elf32_arm_final_link_relocate): Likewise.
 979         (bfd_elf32_arm_relocate_section): Likewise.
 980         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 981         (bfd_elf32_arm_check_relocs): Likewise.
 982         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 983         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 984         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 985         ELF bfd.
 986         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 987         being processed.
 988         (elf_i386_size_dynamic_sections): Likewise.
 989         (elf_i386_relocate_section): Likewise.
 990         (elf_i386_check_relocs): Use elf_symtab_hdr.
 991         (elf_i386_gc_sweep_hook): Likewise.
 992         (elf_i386_size_dynamic_sections): Likewise.
 993         (elf_i386_relocate_section): Likewise.
 994         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 995         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 996         verify that the bfd before accessing target specific fields.
 997         (ppc_elf_check_relocs): Likewise.
 998         (elf_finish_pointer_linker_section): Likewise.
 999         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1000         (ppc_elf_check_relocs): Likewise.
1001         (ppc_elf_gc_sweep_hook): Likewise.
1002         (ppc_elf_tls_optimize): Likewise.
1003         (ppc_elf_size_dynamic_sections): Likewise.
1004         (ppc_elf_relax_section): Likewise.
1005         (ppc_elf_relocate_section): Likewise.
1006         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1007         reminding programmers to keep this structure in sync with the one
1008         defined in elf64-s390.c.
1009         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1010         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1011         ELF bfd.
1012         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1013         being processed.
1014         (elf_s390_size_dynamic_sections): Likewise.
1015         (elf_s390_relocate_section): Likewise.
1016         (elf_s390_check_relocs): Use elf_symtab_hdr.
1017         (elf_s390_gc_sweep_hook): Likewise.
1018         (elf_s390_size_dynamic_sections): Likewise.
1019         (elf_s390_relocate_section): Likewise.
1020         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1021         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1022         ELF bfd.
1023         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1024         bfd being processed.
1025         (sh_elf_relocate_section): Likewise.
1026         (sh_elf_check_relocs): Likewise.
1027         (sh_elf_copy_private_data): Likewise.
1028         (sh_elf_relax_section): Use elf_symtab_hdr.
1029         (sh_elf_size_dynamic_sections): Likewise.
1030         (sh_elf_relocate_section): Likewise.
1031         (sh_elf_get_relocated_section_contents): Likewise.
1032         (sh_elf_gc_sweep_hook): Likewise.
1033         (sh_elf_check_relocs): Likewise.
1034         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1035         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1036         Alpha ELF bfd.
1037         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1038         the bfd being processed.
1039         (elf64_alpha_create_dynamic_section): Likewise.
1040         (elf64_alpha_check_relocs): Likewise.
1041         (elf64_alpha_size_got_sections): Likewise.
1042         (elf64_alpha_relax_section): Likewise.
1043         (elf64_alpha_relocate_section): Likewise.
1044         (elf64_alpha_final_link): Likewise.
1045         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1046         (elf64_alpha_relax_section): Likewise.
1047         (elf64_alpha_relocate_section_r): Likewise.
1048         (elf64_alpha_relocate_section): Likewise.
1049         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1050         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1051         being processed.
1052         (opd_entry_value): Likewise.
1053         (allocate_dynrelocs): Likewise.
1054         (ppc64_elf_relocate_section): Likewise.
1055         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1056         (opd_entry_value): Likewise.
1057         (ppc64_elf_gc_sweep_hook): Likewise.
1058         (get_sym_h): Likewise.
1059         (ppc64_elf_edit_opd): Likewise.
1060         (ppc64_elf_tls_optimize): Likewise.
1061         (ppc64_elf_edit_toc): Likewise.
1062         (ppc64_elf_size_dynamic_sections): Likewise.
1063         (toc_adjusting_stub_needed): Likewise.
1064         (ppc64_elf_size_stubs): Likewise.
1065         (ppc64_elf_relocate_section): Likewise.
1066         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1067         reminding programmers to keep this structure in sync with the one
1068         defined in elf32-s390.c.
1069         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1070         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1071         ELF bfd.
1072         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1073         being processed.
1074         (elf_s390_size_dynamic_sections): Likewise.
1075         (elf_s390_relocate_section): Likewise.
1076         (elf_s390_check_relocs): Use elf_symtab_hdr.
1077         (elf_s390_gc_sweep_hook): Likewise.
1078         (elf_s390_size_dynamic_sections): Likewise.
1079         (elf_s390_relocate_section): Likewise.
1080         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1081         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1082         x86_64 ELF bfd.
1083         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1084         being processed.
1085         (elf64_x86_64_size_dynamic_sections): Likewise.
1086         (elf64_x86_64_relocate_section): Likewise.
1087         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1088         (elf64_x86_64_gc_sweep_hook): Likewise.
1089         (elf64_x86_64_size_dynamic_sections): Likewise.
1090         (elf64_x86_64_relocate_section): Likewise.
1091         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1092         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1093         ELF bfd.
1094         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1095         bfd being processed.
1096         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1097         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1098         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1099         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1100         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1101         (_bfd_sparc_elf_relocate_section): Likewise.
1102
1103 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1104
1105         PR 5303, 5755
1106         * arange-set.c: Delete.
1107         * arange-set.h: Delete.
1108         * dwarf2.c: Revert 2007-09-21 changes.
1109         * Makefile.am: Likewise.
1110         * Makefile.in: Regenerate.
1111         * po/SRC-POTFILES.in: Regenerate.
1112
1113 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1114
1115         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1116         if necessary.
1117         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1118         mismatches are detected.
1119
1120         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1121         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1122
1123 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1124
1125         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1126         was reached.
1127         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1128
1129 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1130
1131         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1132         of _ovly_buf_table size.
1133         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1134         Adjust initialisations relating to _ovly_buf_table.
1135
1136 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1137
1138         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1139         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1140         relocations against dynamic symbols.
1141         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1142         .xt.lit section.
1143
1144 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1145             H.J. Lu  <hongjiu.lu@intel.com>
1146
1147         PR 5715
1148         * warning.m4: Enable -Wno-format by default when using gcc on
1149         mingw.
1150         * configure: Regenerated.
1151
1152 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1153
1154         * archures.c: Update copyright.
1155         (bfd_mach_mips_octeon): New macro.
1156         * bfd-in2.h: Regenerate.
1157         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1158         (mips_set_isa_flags): Likewise.
1159         (mips_mach_extensions): Add Octeon.
1160         * cpu-mips.c: Update copyright.
1161         (I_mipsocteon): New enum constant.
1162         (arch_info_struct): Add Octeon.
1163
1164 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1165
1166         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1167         Return error status on unexpected relocation errors.
1168
1169 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1170
1171         PR ld/5692
1172         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1173         on non-ELF input.
1174         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1175         processing on non-ELF input.
1176
1177 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1178
1179         * config.bfd (xtensa*-*-*): Recognize processor variants.
1180
1181 2008-01-31  Nick Clifton  <nickc@redhat.com>
1182
1183         PR ld/5692
1184         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1185         get_elf_backend_data.
1186
1187 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1188
1189         * config.bfd (x86_64-*-solaris2): Add support for this target.
1190
1191 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1192
1193         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1194         overlays where possible.  Use a faster call stub, or optionally at
1195         compile time, a more compact stub.  Double size of _ovly_buf_table
1196         so that low bit of _ovly_table.buf can be used as a "present" bit.
1197         Reserve an extra _ovly_table entry for index zero.
1198         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1199         add new ones.
1200         (struct got_entry): New.
1201         (struct spu_stub_hash_entry): Delete.
1202         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1203         (spu_elf_link_hash_table_create): Adjust for struct changes.
1204         (spu_stub_name): Delete.
1205         (spu_elf_find_overlays): Don't track sections from overlay regions.
1206         Instead set ovl_buf number in spu elf section data.  Error if
1207         overlays in one region don't start at the same address.  Adjust
1208         for struct _spu_elf_section_data changes.
1209         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1210         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1211         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1212         (enum _insn_type): New.
1213         (count_stub, build_stub): New functions.
1214         (allocate_spuear_stubs): Use count_stub.
1215         (build_spuear_stubs): Use build_stub.
1216         (populate_stubs, sort_stubs): Delete.
1217         (process_stubs): New function.
1218         (write_one_stub): Delete.
1219         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1220         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1221         (maybe_insert_function, check_function_ranges): Likewise.
1222         (find_function, pasted_function, build_call_tree): Likewise.
1223         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1224         (spu_elf_modify_program_headers): Likewise.
1225         (interesting_section): Detect stub sections differently.  Delete
1226         htab param, adjust all callers.
1227         (spu_elf_relocate_section): Rewrite stub handling.
1228         (spu_elf_output_symbol_hook): Likewise.
1229         (bfd_elf32_bfd_link_hash_table_free): Delete.
1230         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1231         output-only fields into a union.  Add ovl_buf.
1232         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1233
1234 2008-01-25  DJ Delorie  <dj@redhat.com>
1235
1236         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1237
1238 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1239
1240         * bfd-in.h: Add mingw I64 support.
1241         * bfd-in2.h: Regenerated.
1242         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1243
1244 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1245
1246         PR 4453
1247         * format.c (bfd_check_format_matches): Don't accept archives as
1248         fully matching unless they have a map.
1249
1250 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1251
1252         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1253
1254 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1255
1256         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1257         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1258         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1259         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1260         (ecoff_biglittle_vec): Likewise.
1261
1262 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1263
1264         PR 5646
1265         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1266         non-NULL before dereferencing.
1267
1268 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1269
1270         PR 5604
1271         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1272         names from others.
1273         (_bfd_elf_gc_keep): Declare.
1274         * elfxx-target.h (elf_backend_gc_keep): Define.
1275         (elfNN_bed): Init new field.
1276         * elflink.c (_bfd_elf_gc_keep): New function.
1277         (bfd_elf_gc_sections): Call gc_keep.
1278         * elf64-ppc.c (elf_backend_gc_keep): Define.
1279         (struct _ppc64_elf_section_data): Move .opd related fields to
1280         a struct so they don't occupy the same storage.  Adjust accesses
1281         throughout file.
1282         (ppc64_elf_gc_keep): New function, split out from..
1283         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1284         to mark .opd section, just set gc_mark.
1285         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1286         unless we are changing .opd.  Test non-NULL opd->adjust at all
1287         accesses throughout file.
1288         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1289
1290 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1291
1292         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1293         * bfd-in2.h: Regenerate.
1294
1295 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1296             Eric Botcazou  <ebotcazou@adacore.com>
1297
1298         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1299         relocatable.
1300         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1301         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1302         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1303         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1304         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1305         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1306         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1307         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1308         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1309         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1310         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1311         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1312         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1313         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1314         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1315         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1316         or executable output with relocations.
1317
1318 2008-01-09  Nick Clifton  <nickc@redhat.com>
1319
1320         PR gas/5552
1321         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1322         to FALSE for all relocs.
1323
1324 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1325
1326         PR ld/5526
1327         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1328         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1329         (eh_frame_sec_info): Add a cies field.
1330         (eh_frame_hdr_info): Add a merge_cies field.
1331         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1332         union.
1333         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1334         of hdr_info->cies.
1335         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1336         cie structures in all cases and use it instead of extended_cies.
1337         If merging, store the cie array in sec_info->cies and point each
1338         CIE's eh_fde_cie at the associated element.  Do not try to
1339         calculate the value of the personality routine here; record the
1340         offset of the relocation instead.  Do not merge CIEs here.
1341         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1342         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1343         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1344         (find_merged_cie): New function.
1345         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1346
1347 2008-01-07  Nick Clifton  <nickc@redhat.com>
1348
1349         PR binutils/5535
1350         * vms.c (vms_close_and_cleanup): Check for the presence of a
1351         vms_private_data_struct before examining any of its fields.
1352
1353 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1354
1355         PR ld/5522
1356         * elflink.c (elf_link_input_bfd): Don't write out a section if
1357         its output section is marked with SEC_NEVER_LOAD.
1358
1359 For older changes see ChangeLog-2007
1360 \f
1361 Local Variables:
1362 mode: change-log
1363 left-margin: 8
1364 fill-column: 74
1365 version-control: never
1366 End: