bfd/ChangeLog

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