bfd/ChangeLog

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