bfd/ChangeLog

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