bfd/ChangeLog

   1 2010-02-11  David S. Miller  <davem@davemloft.net>
   2
   3         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): For R_SPARC_GOTDATA_OP_HIX22
   4         and R_SPARC_GOTDATA_OP_LOX10, only bump the GOT refcount for global
   5         symbols.
   6         (_bfd_sparc_elf_gc_sweep_hook): Likewise only decrement the GOT count for
   7         these relocs on global symbols.
   8         (gdopoff): New.
   9         (_bfd_sparc_elf_relocate_section): Perform GOTDATA optimizations on
  10         local symbol references which are not STT_GNU_IFUNC.  Handle
  11         relocation of them like R_SPARC_HIX22 and R_SPARC_LOX10 respectively,
  12         and deal with negative vs. non-negative values properly.
  13
  14 2010-02-09  Tristan Gingold  <gingold@adacore.com>
  15
  16         * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Adjust addend for
  17         non-external relocation.
  18
  19 2010-02-09  Alan Modra  <amodra@gmail.com>
  20
  21         * elf64-ppc.c (merge_got_entries): Move earlier in file.
  22         (allocate_dynrelocs): Merge got entries here if not doing multi-toc.
  23         (ppc64_elf_size_dynamic_sections): Similarly merge tlsld_got.
  24         (ppc64_elf_layout_multitoc): Don't resize if we have already
  25         merged got entries.
  26
  27 2010-02-09  Michael Holzheu  <holzheu@de.ibm.com>
  28
  29         * elf-bfd.h (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
  30         elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
  31         elfcore_write_s390_prefix): New.
  32         * elf.c (elfcore_write_s390_timer, elfcore_write_s390_todcmp,
  33         elfcore_write_s390_todpreg, elfcore_write_s390_ctrs,
  34         elfcore_write_s390_prefix): New.
  35         (elfcore_grok_note): Handle NT_S390_TIMER, NT_S390_TODCMP,
  36         NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX.
  37         (elfcore_write_register_note): Handle .reg-s390-timer,
  38         .reg-s390-todcmp, .reg-s390-todpreg, .reg-s390-ctrs,
  39         .reg-s390-prefix section.
  40
  41 2010-02-09  Alan Modra  <amodra@gmail.com>
  42
  43         * elf64-ppc.c (struct got_entry): Make tls_type and is_indirect
  44         unsigned char.  Update variables and code using them throughout file.
  45         (struct ppc_link_hash_entry): Likewise for tls_mask.
  46
  47         * elf64-ppc.c (ppc64_elf_layout_multitoc): Don't merge local got ents.
  48
  49         * elf64-ppc.c (has_small_toc_reloc): Don't define.
  50         (makes_toc_func_call, call_check_in_progress): Shuffle flags.
  51         (struct ppc64_elf_obj_tdata): Add has_small_toc_reloc.  Update
  52         code setting the flag.
  53         (ppc64_elf_next_toc_section): Group big-toc sections in
  54         0x80008000 chunks.
  55
  56 2010-02-08  David S. Miller  <davem@davemloft.net>
  57
  58         * elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Remove sgot,
  59         srelgot, splt, srelplt, and sgotplt members in favor of generic copies.
  60
  61         * elfxx-sparc.c (create_got_section): Delete.
  62         (_bfd_sparc_elf_create_dynamic_sections): Don't call, the dynamic
  63         section creator does that work for us.  Use ->elf.foo instead of
  64         ->foo where applicable.
  65         (_bfd_sparc_elf_check_relocs): Use ->elf.foo instead of ->foo
  66         where applicable.
  67         (allocate_dynrelocs): Likewise.
  68         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
  69         (_bfd_sparc_elf_relocate_section): Likewise.
  70         (sparc_vxworks_build_plt_entry): Likewise.
  71         (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
  72         (sparc_finish_dyn): Likewise.
  73         (sparc_vxworks_finish_exec_plt): Likewise.
  74         (sparc_vxworks_finish_shared_plt): Likewise.
  75         (_bfd_sparc_elf_finish_dynamic_sections): Likewise.
  76
  77         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use the SYMBOL_*
  78         macros for visibilty and locality checks.
  79         (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
  80         (allocate_dynrelocs): Likewise.
  81         (_bfd_sparc_elf_relocate_section): Likewise.
  82         (_bfd_sparc_elf_finish_dynamic_symbol):Likewise.
  83
  84         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove set
  85         but never used local var 'dynobj'.
  86
  87         * elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Handle
  88         nocopyreloc.
  89
  90         * reloc.c (BFD_RELOC_SPARC_JMP_IREL): New.
  91         (BFD_RELOC_SPARC_IRELATIVE): Likewise.
  92         * bfd-in2.h: Regenerate.
  93         * libbfd.h: Regenerate.
  94
  95         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add loc_hash_table
  96         and loc_hash_memory.
  97         (_bfd_sparc_elf_link_hash_table_free): Declare.
  98         * elf32-sparc.c (elf32_sparc_add_symbol_hook): New.
  99         (elf_backend_add_symbol_hook, elf_backend_post_process_headers,
 100         bfd_elf32_bfd_link_hash_table_free): Define.
 101         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Set
 102         has_ifunc_symbols if STT_GNU_IFUNC.
 103         (bfd_elf64_bfd_link_hash_table_free): Define.
 104         (elf_backend_post_process_headers): Define always.
 105         * elfxx-sparc.c (sparc_jmp_irel_howto, sparc_irelative_howto): New.
 106         (sparc_reloc_map): Add entries for new IFUNC relocs.
 107         (_bfd_sparc_elf_reloc_type_lookup): Handle new IFUNC relocs.
 108         (_bfd_sparc_elf_info_to_howto_ptr): Likewise.
 109         (elf_sparc_local_htab_hash, elf_sparc_local_htab_eq,
 110         elf_sparc_get_local_sym_hash): New.
 111         (_bfd_sparc_elf_create_dynamic_sections): Move PLT ops initialization
 112         from here...
 113         (_bfd_sparc_elf_link_hash_table_create): ... to here.  Allocate
 114         local hash table.
 115         (_bfd_sparc_elf_link_hash_table_free): New.
 116         (create_ifunc_sections): New.
 117         (_bfd_sparc_elf_check_relocs): Unconditionally assign htab->elf.dynobj
 118         and call create_ifunc_sections().  For local STT_GNU_IFUNC symbols
 119         cons up a fake local hash table entry for it.  Unconditionally add
 120         a PLT refcount for STT_GNU_IFUNC symbols when h->def_regular.  Count
 121         dyn relocs for ifunc.
 122         (_bfd_sparc_elf_adjust_dynamic_symbol): Handle ifunc.
 123         (allocate_dynrelocs):  Unconditionally emit a PLT entry when
 124         STT_GNU_IFUNC and h->def_regular.  Count GOT dyn relocs for ifunc.
 125         (allocate_local_dynrelocs): New function.
 126         (_bfd_sparc_elf_size_dynamic_sections): Invoke it over the local hash
 127         table.  Emit dynamic relocs to irelplt when not shared.  Treat iplt
 128         like splt.
 129         (_bfd_sparc_elf_relocate_section): Handle ifunc relocations by hand.
 130         (_bfd_sparc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc
 131         plt in iplt/irelplt.
 132
 133 2010-02-08  Richard Sandiford  <r.sandiford@uk.ibm.com>
 134
 135         * xcofflink.c (_bfd_xcoff_bfd_final_link): When calculating
 136         max_contents_size, only consider sections whose contents must
 137         be swapped in.
 138
 139 2010-02-09  Alan Modra  <amodra@gmail.com>
 140
 141         * elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
 142         (ppc64_elf_size_dynamic_sections): ..and here..
 143         (merge_got_entries): ..rather than here.
 144
 145 2010-02-09  Alan Modra  <amodra@gmail.com>
 146
 147         * elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
 148         (has_small_toc_reloc): Define.
 149         (ppc64_elf_check_relocs): Set the above flags.
 150         (ppc64_elf_edit_opd): Delete obfd param.
 151         (ppc64_elf_tls_optimize): Likewise.
 152         (ppc64_elf_edit_toc): Likewise.
 153         (ppc64_elf_tls_setup): Likewise.  Add no_multi_toc param.
 154         * elf64-ppc.h: Update prototypes.
 155
 156 2010-02-08  Alan Modra  <amodra@gmail.com>
 157
 158         * section.c (struct bfd_section): Delete has_tls_reloc,
 159         has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, reloc_done.
 160         Add sec_flg0 thru sec_flg5.
 161         (BFD_FAKE_SECTION): Update for changed flags.
 162         * ecoff.c (bfd_debug_section): Likewise.
 163         * elf32-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
 164         * elf64-ppc.c (has_tls_reloc, has_tls_get_addr_call): Define.
 165         (has_toc_reloc, makes_toc_func_call, call_check_in_progress): Update.
 166         * elf32-xtensa.c (reloc_done): Define.
 167         * elfxx-ia64.c (skip_relax_pass_0, skip_relax_pass_1): Update.
 168         * bfd-in2.h: Regenerate.
 169
 170 2010-02-08  Tristan Gingold  <gingold@adacore.com>
 171
 172         * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Set reloc.r_extern
 173         for non-scattered relocations.
 174
 175 2010-02-08  Nathan Sidwell  <nathan@codesourcery.com>
 176
 177         * elf32-ppc.c (ppc_elf_begin_write_processing): Allow empty
 178         apuinfo sections, only scan input sections once and reuse the
 179         buffer.
 180
 181 2010-02-08  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
 182
 183         * archures.c (bfd_mach_ppc_titan): Define.
 184         * bfd-in2.h: Regenerate.
 185         * cpu-powerpc.c (bfd_powerpc_archs): Add titan entry.
 186
 187 2010-02-08  Alan Modra  <amodra@gmail.com>
 188
 189         * elf32-ppc.c (ppc_elf_check_relocs): Remove dead ifunc code.
 190
 191 2010-02-05  Sterling Augustine  <sterling@tensilica.com>
 192
 193         * elf.c (assign_file_positions_for_load_sections) Update lma of
 194         section if necessary.  Fixes Bugzilla 11219.
 195
 196 2010-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 197
 198         * elf32-i386.c: Remove trailing white spaces.
 199         * elf64-x86-64.c: Likewise.
 200
 201 2010-02-03  Nick Clifton  <nickc@redhat.com>
 202
 203         * elf-bfd.h (emum elf_object_id): Rename to elf_target_id.  Add
 204         entries for other architectures.
 205         (struct elf_link_hash_table): Add hash_table_id field.
 206         (elf_hash_table_id): New accessor macro.
 207         * elflink.c (_bfd_elf_link_hash_table_init): Add target_id
 208         parameter.
 209         * elf-m10300.c (elf32_mn10300_hash_table): Check table id before
 210         returning cast pointer.
 211         (elf32_mn10300_link_hash_table_create): Identify new table as
 212         containing MN10300 extensions.
 213         (mn10300_elf_relax_section): Check pointer returned by
 214         elf32_mn10300_hash_table.
 215         * elf32-arm.c: Likewise, except using ARM extensions.
 216         * elf32-avr.c: Likewise, except using AVR extensions.
 217         * elf32-bfin.c: Likewise, except using BFIN extensions.
 218         * elf32-cris.c: Likewise, except using CRIS extensions.
 219         * elf32-frv.c: Likewise, except using FRV extensions.
 220         * elf32-hppa.c: Likewise, except using HPPA32 extensions.
 221         * elf32-i386.c: Likewise, except using I386 extensions.
 222         * elf32-lm32.c: Likewise, except using LM32 extensions.
 223         * elf32-m32r.c: Likewise, except using M32RM extensions.
 224         * elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
 225         * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
 226         * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
 227         * elf32-m68k.c: Likewise, except using M68K extensions.
 228         * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
 229         * elf32-ppc.c: Likewise, except using PPC32 extensions.
 230         * elf32-s390.c: Likewise, except using S390 extensions.
 231         * elf32-sh.c: Likewise, except using SH extensions.
 232         * elf32-spu.c: Likewise, except using SPU extensions.
 233         * elf32-xtensa.c: Likewise, except using XTENSA extensions.
 234         * elf64-alpha.c: Likewise, except using ALPHA extensions.
 235         * elf64-hppa.c: Likewise, except using HPPA64 extensions.
 236         * elf64-ppc.c: Likewise, except using PPC64 extensions.
 237         * elf64-s390.c: Likewise, except using S390 extensions.
 238         * elf64-x86-64.c: Likewise, except using X86_64 extensions.
 239         * elfxx-ia64.c: Likewise, except using IA64 extensions.
 240         * elfxx-mips.c: Likewise, except using MIPS extensions.
 241         * elfxx-sparc.c: Likewise, except using SPARC extensions.
 242         * elfxx-sparc.h: Likewise, except using SPARC extensions.
 243         * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
 244         redundant structure.
 245         (elf32_cr16_hash_table): Delete unused macro.
 246         (elf32_cr16_link_hash_traverse): Delete unused macro.
 247         * elf32-score.c: Likewise.
 248         * elf32-score7.c: Likewise.
 249         * elf32-vax.c: Likewise.
 250         * elf64-sh64.c: Likewise.
 251
 252 2010-02-03  Alan Modra  <amodra@gmail.com>
 253
 254         * elf64-ppc.c (struct plt_entry): Move earlier in file.
 255         (struct got_entry): Likewise.  Add is_indirect and got.ent fields.
 256         (struct ppc64_elf_obj_tdata): Change tlsld_got to be a struct got_entry.
 257         Update all uses.
 258         (struct ppc_link_hash_table): Add got_reli_size and second_toc_pass.
 259         Remove no_multi_toc.
 260         (update_local_sym_info, ppc64_elf_check_relocs): Clear is_indirect
 261         when allocating a new struct got_entry.
 262         (allocate_got): New function, extracted from..
 263         (allocate_dynrelocs): ..here.  Abort on got entry in non-ppc64 bfd.
 264         (ppc64_elf_size_dynamic_sections): Track got relocs allocated in
 265         .reliplt by got_reli_size.  Set owner on ppc64_tlsld_got entries.
 266         (ppc64_elf_setup_section_lists): Remove output_bfd param and
 267         no_multi_toc, add add_stub_section and layout_sections_again.  Stash
 268         new params in htab.  Extract some code to..
 269         (ppc64_elf_start_multitoc_partition): ..here.  New function.
 270         (ppc64_elf_next_toc_section): Check for linker script errors.  Handle
 271         second pass toc scan.
 272         (merge_got_entries, merge_global_got, reallocate_got): New functions.
 273         (ppc64_elf_reinit_toc): Rename to..
 274         (ppc64_elf_finish_multitoc_partition): ..this.
 275         (ppc64_elf_layout_multitoc): New function.
 276         (ppc64_elf_size_stubs): Delete output_bfd, add_stub_section and
 277         layout_sections_again params.
 278         (ppc64_elf_relocate_section): Handle indirect got entries.
 279         * elf64-ppc.h: Update prototypes.  Declare new functions.
 280
 281 2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 282
 283         * elf-bfd.h (elfcore_write_xstatereg): New.
 284
 285         * elf.c (elfcore_grok_xstatereg): New.
 286         (elfcore_write_xstatereg): Likewise.
 287         (elfcore_grok_note): Handle NT_X86_XSTATE.
 288         (elfcore_write_register_note): Handle .reg-xstate section.
 289
 290 2010-02-01  Tristan Gingold  <gingold@adacore.com>
 291
 292         * som.c (som_write_ar_hdr): Define this macro.
 293
 294 2010-01-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 295
 296         * elf32-hppa.c (final_link_relocate): Convert R_PARISC_TLS_GD21L,
 297         R_PARISC_TLS_LDM21L and R_PARISC_TLS_IE21L relocations that use the
 298         linkage table pointer to use the global table pointer if not doing
 299         a shared link.
 300
 301 2010-01-29  Joel Brobecker  <brobecker@adacore.com>
 302
 303         * elf.c (elfcore_grok_lwpstatus): Do not overwrite the core signal
 304         if it has already been set.
 305
 306 2010-01-27  Tristan Gingold  <gingold@adacore.com>
 307
 308         * vms.h: Remove trailing spaces.
 309         (struct hdr_struct): Remove unused hdr_c_cpr field.
 310         (enum file_format_enum): Add comments.
 311         * vms.c (vms_bfd_print_private_bfd_data): New function that
 312         replaces the macro.
 313         Remove trailing spaces.
 314         * vms-misc.c: Improve comments.
 315         (_bfd_vms_get_object_record): Also handle files without pads.
 316         * vms-hdr.c (_bfd_vms_write_dbg): Fix format string.
 317         * vms-gsd.c (struct flagdescstruct): Make name field const.
 318         (gsyflagdesc): Fix typo.
 319
 320 2010-01-27  Alan Modra  <amodra@gmail.com>
 321
 322         PR ld/11217
 323         * elf64-ppc.c (struct ppc_link_hash_table): Add toc_bfd, toc_first_sec.
 324         (ppc64_elf_setup_section_lists): Init them.
 325         (ppc64_elf_next_toc_section): Don't partition multi-toc between .got
 326         and .toc on the same input file.
 327         (ppc64_elf_relocate_section): Correct GOT entry offset.
 328
 329 2010-01-26  Tristan Gingold  <gingold@adacore.com>
 330
 331         * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add initializer for write_ar_hdr.
 332         (bfd_target): Add _bfd_write_ar_hdr_fn field.
 333         * archive.c (is_bsd44_extended_name): New macro.
 334         (_bfd_generic_read_ar_hdr_mag): Use it.  Add extra_size.
 335         (bfd_slurp_armap): Also check for "__.SYMDEF" as a BSD4.4 extended
 336         name.
 337         (_bfd_archive_bsd44_construct_extended_name_table): New function.
 338         (_bfd_generic_write_ar_hdr): Ditto.
 339         (_bfd_bsd44_write_ar_hdr): Ditto.
 340         (_bfd_write_archive_contents): Call _bfd_write_ar_hdr.
 341         (bsd_write_armap): Adjust firstreal computation.
 342         * libbfd-in.h (struct areltdata): Add extra_size field.
 343         (_bfd_generic_write_ar_hdr): Add prototype.
 344         (_bfd_bsd44_write_ar_hdr): Ditto.
 345         (_bfd_write_ar_hdr): Define.
 346         (_bfd_noarchive_write_ar_hdr): Ditto.
 347         (_bfd_archive_bsd_write_ar_hdr): Ditto.
 348         (_bfd_archive_coff_write_ar_hdr): Ditto.
 349         (_bfd_archive_bsd44_slurp_armap): Ditto.
 350         (_bfd_archive_bsd44_slurp_extended_name_table): Ditto.
 351         (_bfd_archive_bsd44_construct_extended_name_table): New prototype.
 352         (_bfd_archive_bsd44_truncate_arname): Ditto.
 353         (_bfd_archive_bsd44_write_armap): Ditto.
 354         (_bfd_archive_bsd44_read_ar_hdr): Ditto.
 355         (_bfd_archive_bsd44_write_ar_hdr): Ditto.
 356         (_bfd_archive_bsd44_openr_next_archived_file): Ditto.
 357         (_bfd_archive_bsd44_get_elt_at_index): Ditto.
 358         (_bfd_archive_bsd44_generic_stat_arch_elt): Ditto.
 359         (_bfd_archive_bsd44_update_armap_timestamp): Ditto.
 360         * libbfd.h: Regenerate.
 361         * oasys.c (oasys_write_ar_hdr): Define.
 362         * libecoff.h (_bfd_ecoff_write_ar_hdr): Define.
 363         * ieee.c (ieee_write_ar_hdr): Define.
 364         * elf64-mips.c (bfd_elf64_archive_write_ar_hdr): Define.
 365         * coff-rs6000.c (rs6000coff_vec): Adjust for write_ar_hdr field.
 366         (bfd_pmac_xcoff_backend_data): Ditto.
 367         * coff64-rs6000.c (rs6000coff64_vec): Ditto.
 368         (bfd_xcoff_aix5_backend_data): Ditto.
 369         * coff-alpha.c (alpha_ecoff_write_ar_hdr): Define.
 370         * aout-target.h (MY_write_ar_hdr): Define it if not defined.
 371         * aout-tic30.c (MY_write_ar_hdr): Ditto.
 372         * mach-o-target.c (TARGET_NAME): Use _bfd_archive_bsd44 archive.
 373         (bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
 374         (bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
 375         (bfd_mach_o_construct_extended_name_table)
 376         (bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
 377         (bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
 378         (bfd_mach_o_update_armap_timestamp): Moved to mach-o.c
 379         * mach-o.c (bfd_mach_o_mkarchive, bfd_mach_o_read_ar_hdr)
 380         (bfd_mach_o_slurp_armap, bfd_mach_o_slurp_extended_name_table)
 381         (bfd_mach_o_construct_extended_name_table)
 382         (bfd_mach_o_truncate_arname, bfd_mach_o_write_armap)
 383         (bfd_mach_o_get_elt_at_index, bfd_mach_o_generic_stat_arch_elt)
 384         (bfd_mach_o_update_armap_timestamp): Moved from mach-o-target.c
 385         * bfd-in2.h: Regenerate.
 386
 387 2010-01-26  Alan Modra  <amodra@gmail.com>
 388             H.J. Lu  <hongjiu.lu@intel.com>
 389
 390         PR ld/11218
 391         * elflink.c (elf_link_output_extsym): Do not ignore undefined
 392         symbols with ref_regular set when gc_sections is active.
 393
 394 2010-01-25  Alan Modra  <amodra@gmail.com>
 395
 396         PR ld/11217
 397         * elf64-ppc.c (ppc64_elf_tls_optimize): Optimize tls sequences
 398         with relocations against undefined weak symbols.
 399         (ppc64_elf_relocate_section): Don't optimize calls to undefined
 400         weak functions if the symbol is dynamic.
 401         (ppc64_elf_relocate_section): Edit tprel tls sequences.
 402         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
 403         (_bfd_elf_ppc_at_tprel_transform): New function.
 404         * bfd-in.h (_bfd_elf_ppc_at_tprel_transform): Declare.
 405         * bfd-in2.h: Regenerate.
 406
 407 2010-01-23  Richard Sandiford  <r.sandiford@uk.ibm.com>
 408
 409         * coff-rs6000.c (xcoff_howto_table): Change size to 0 and bitsize to 1.
 410         (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_NONE.
 411         * coff64-rs6000.c (xcoff64_howto_table): Change size to 0 and
 412         bitsize to 1.
 413         (xcoff64_reloc_type_lookup): Handle BFD_RELOC_NONE.
 414
 415 2010-01-21  Nick Clifton  <nickc@redhat.com>
 416
 417         * elflink.c (elf_link_add_object_symbols): Look up name of
 418         undefined symbol both before and after versioning has been
 419         applied.  Do not bother with symbols that are weakly undefined.
 420
 421 2010-01-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 422
 423         * elf32-s390.c (elf32_s390_merge_private_bfd_data): New function.
 424         (bfd_elf32_bfd_merge_private_bfd_data): New macro definition.
 425
 426 2010-01-19  Cary Coutant  <ccoutant@google.com>
 427
 428         * dwarf2.c (read_attribute_value): Add DW_FORM_ref_sig8.
 429
 430 2010-01-19  Daisuke Hatayama  <d.hatayama@jp.fujitsu.com>
 431             Alan Modra <amodra@gmail.com>
 432
 433         * elfcode.h (elf_swap_ehdr_out): Handle e_phnum > 0xffff.
 434         (elf_object_p): Read e_phnum extension.
 435         (elf_write_shdrs_and_ehdr): Write e_phnum extension.
 436         * elfcore.h (elf_core_file_p): Read e_phnum extension.  Sanity check
 437         that we can read last program header.
 438
 439 2010-01-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 440
 441         * elf32-arm.c (elf32_arm_howto_table_1): Correct bitsize of
 442         R_ARM_THM_CALL entry.
 443         (elf32_arm_final_link_relocate): Correct calculation of
 444         reloc_signed_max when doing a R_ARM_THM_CALL, R_ARM_THM_XPC22,
 445         or R_ARM_THM_JUMP24 relocation.
 446
 447 2010-01-18  Alan Modra  <amodra@gmail.com>
 448
 449         PR 11168
 450         * coffcode.h (coff_compute_section_file_positions): Move Rs6000COFF_C
 451         block past vars in COFF_IMAGE_WITH_PE block.  Report error on more
 452         than 32k sections.
 453
 454 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 455
 456         Fix compilation warning on gcc-3.4.
 457         * vms-tir.c (start_etir_record, sto_imm): Rename the prototype
 458         parameter index to sec_index according to the function definition.
 459
 460 2010-01-13  Chao-ying Fu  <fu@mips.com>
 461
 462         * elfxx-mips.c (JR_TO_B_P): New define to transform JR to B.
 463         It is true for all CPUs.
 464         (jal_reloc_p): New function.
 465         (mips_elf_calculate_relocation): Rename require_jalxp to
 466         cross_mode_jump_p.
 467         Update comment for CROSS_MODE_JUMP_P.
 468         Set up cross_mode_jump_p based on the mode change.
 469         (mips_elf_perform_relocation): Rename require_jalx to cross_mode_jump_p.
 470         Update comment for CROSS_MODE_JUMP_P.
 471         Test cross_mode_jump_p and jal_reloc_p to turn jal to jalx.
 472         Use !cross_mode_jump_p to guard conversion.
 473         Convert "jr t9" to "b", if possible.
 474         (_bfd_mips_elf_relocate_section): Rename require_jalx to
 475         cross_mode_jump_p.
 476         Pass &cross_mode_jump_p to call mips_elf_calculate_relocation.
 477         Pass cross_mode_jump_p to call mips_elf_perform_relocation.
 478
 479 2010-01-13  Nick Clifton  <nickc@redhat.com>
 480
 481         * cpu-m32c.c (m32c_scan): New function.  Ensures that a scan for
 482         "m32c" returns the m32c arch_info_struct and not the m16c
 483         arch_info_struct.
 484         (arch_info_struct): Use the new scan function.
 485         (bfd_m32c_arch): Likewise.
 486
 487 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 488
 489         * config.bfd: Remove duplicated target vector for i386-*-darwin.
 490         Appends new arch instead of overriding.
 491         Use mach_o_x86_64_vec for x86_64-*-darwin.
 492         * configure.in: Add mach_o_x86_64_vec.
 493         * configure: Regenerate.
 494         * targets.c: Declare mach_o_x86_64_vec, add it to _bfd_target_vector.
 495         * Makefile.am (BFD64_BACKENDS): Add mach-o-x86-64.lo
 496         (BFD64_BACKENDS_CFILES): Add mach-o-x86-64.c
 497         * Makefile.in: Regenerate.
 498         * mach-o-x86-64.c: New file.
 499
 500 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 501
 502         * reloc.c: Add MACH_O_X86_64 relocations.
 503         * bfd-in2.h: Regenerate.
 504         * libbfd.h: Regenerate.
 505
 506 2010-01-13  Tristan Gingold  <gingold@adacore.com>
 507
 508         * archive.c (normalize): Use lbasename.
 509         (bfd_bsd_truncate_arname): Ditto.
 510         (bfd_gnu_truncate_arname): Ditto.
 511
 512 2010-01-12  Tristan Gingold  <gingold@adacore.com>
 513
 514         * makefile.vms (CFLAGS): Turns warnings into informational messages.
 515
 516 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 517
 518         * mach-o.h: Add x86-64 relocation types.
 519
 520 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 521
 522         * mach-o.h (bfd_mach_o_backend_data): Add arch field.
 523         (bfd_mach_o_set_arch_mach): New prototype.
 524         * mach-o.c (bfd_mach_o_mkobject): Define with bfd_mach_o_gen_mkobject.
 525         (bfd_mach_o_set_arch_mach): New function.
 526         (bfd_mach_o_gen_mkobject): New function.
 527         Set TARGET_ARCHITECTURE for the generic back-ends.
 528         * mach-o-target.c (bfd_mach_o_set_arch_mach): Remove define.
 529         Check that TARGET_ARCHITECTURE is defined.
 530         Add TARGET_ARCHITECTURE in TARGET_NAME_BACKEND structure.
 531         * mach-o-i386.c (TARGET_ARCHITECTURE): Define.
 532
 533 2010-01-11  Tristan Gingold  <gingold@adacore.com>
 534
 535         * archive.c (bfd_slurp_armap): Also check for Mach-O sorted armap.
 536
 537 2010-01-11  Nick Clifton  <nickc@redhat.com>
 538
 539         * elf32-v850.c (v850_elf_perform_relocation): Fix overflow
 540         handling of R_V850_HI16_S relocation.
 541
 542 2010-01-11  Alan Modra  <amodra@gmail.com>
 543
 544         PR 11103
 545         * dwarf1.c (parse_die): Correct FORM_STRING data pointer increment.
 546
 547 2010-01-11  Alan Modra  <amodra@gmail.com>
 548
 549         PR 6832
 550         * dwarf2.c (struct comp_unit): Add sec_info_ptr.
 551         (find_abstract_instance_name): Use it.
 552         (parse_comp_unit): Set it.
 553
 554 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 555
 556         * Makefile.in: Regenerate.
 557         * configure: Regenerate.
 558
 559 2010-01-08  Tristan Gingold  <gingold@adacore.com>
 560
 561         * archive.c: Remove bfd_special_undocumented_glue.
 562
 563 2010-01-08  Alan Modra  <amodra@gmail.com>
 564
 565         PR ld/11133
 566         * elf32-cr16.c (elf32_cr16_gc_mark_hook): Call _bfd_elf_gc_mark_hook.
 567         * elf32-microblaze.c (microblaze_elf_gc_mark_hook): Likewise.
 568         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
 569
 570 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 571
 572         PR ld/11138
 573         * elflink.c (elf_link_check_versioned_symbol): Don't abort if
 574         a symbol referenced by DSO is is defined in a non-shared object
 575         and forced local.
 576
 577 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 578
 579         PR ld/11133
 580         * elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
 581         undefined __start_XXX/__stop_XXX in all input files and set
 582         SEC_KEEP.
 583
 584 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 585
 586         PR ld/11143
 587         * elflink.c (elf_gc_sweep): Keep SHT_NOTE section.
 588
 589 2010-01-04  Daniel Gutson  <dgutson@codesourcery.com>
 590
 591         * bfd.m4 (BFD_HAVE_SYS_PROCFS_TYPE): Define _STRUCTURE_PROC
 592         before including procfs.h.
 593         (BFD_HAVE_SYS_PROCFS_TYPE_MEMBER): Likewise.
 594         * configure.in: Added autoconf probe for the pr_fpreg member.
 595         * configure: Regenerated.
 596         * config.in: Regenerated.
 597         * elf.c: Define _STRUCTURE_PROC before including procfs.h.
 598
 599 2010-01-04  Joel Brobecker  <brobecker@adacore.com>
 600
 601         Fix -Wshadow warnings in dwarf2.c (seen on alpha-tru64).
 602         * dwarf2.c (concat_filename): Rename dirname with dir_name
 603         to void shadowing the dirname function.
 604         Rename subdirname with subdir_name to stay consistent with
 605         the new dir_name variable name.
 606
 607 2010-01-04  Edmar Wienskoski  <edmar@freescale.com>
 608
 609         * archures.c: Add bfd_mach_ppc_e500mc64.
 610         * bfd-in2.h: Regenerate.
 611         * cpu-powerpc.c (bfd_powerpc_archs): Add entry for
 612         bfd_mach_ppc_e500mc64.
 613
 614 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 615
 616         Fix -Wshadow warnings (seen on ppc-aix)
 617         * xcofflink.c: Replace finfo by flinfo throughout.
 618
 619 For older changes see ChangeLog-2009
 620 \f
 621 Local Variables:
 622 mode: change-log
 623 left-margin: 8
 624 fill-column: 74
 625 version-control: never
 626 End: