bfd/ChangeLog

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