bfd/ChangeLog

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