bfd/ChangeLog

   1 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
   2
   3         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
   4         for all relocation types.  Allow any type of relocation to refer to
   5         __gnu_local_gp.
   6
   7 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
   8
   9         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
  10         (mips_elf_calculate_relocation): Likewise.
  11         (_bfd_mips_elf_add_symbol_hook): Likewise.
  12         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
  13         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
  14
  15 2008-07-10  Andreas Schwab  <schwab@suse.de>
  16
  17         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
  18         paren.
  19
  20 2008-07-09  Craig Silverstein  <csilvers@google.com>
  21
  22         * Makefile.am (BFD32_LIBS): Add compress.lo.
  23         (BFD32_LIBS_CFILES): Add compress.c.
  24         (BFD_H_FILES): Likewise.
  25         * Makefile.in: Regenerate.
  26         * bfd-in2.h: Regenerate.
  27         * config.in: Add HAVE_ZLIB_H
  28         * configure.in: Add test for libz and zlib.h
  29         * configure: Regenerate.
  30         * dwarf2.c (read_section): New function.
  31         (read_indirect_string): Call new function read_section.
  32         (read_abbrevs): Likewise.
  33         (decode_line_info): Likewise.
  34         (read_debug_ranges): Likewise.
  35         (find_line): Call new function read_section when just one
  36         .zdebug_info section is found, otherwise read and compress
  37         multiple sections.
  38         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
  39         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
  40         (special_sections_z): New struct.
  41         (special_sections): Refer to special_sections_z.
  42         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
  43         sections named .zdebug_*.
  44         (_bfd_mips_elf_fake_sections): Likewise.
  45         * compress.c: New file.
  46         (bfd_uncompress_section_contents): New function.
  47
  48 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
  49
  50         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
  51         the presence of a PLT.
  52
  53 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
  54
  55         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
  56
  57 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
  58
  59         * elf32-ppc.c (is_pic_glink_stub): New function.
  60         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
  61         multiple shared/pie stubs per plt entry.
  62
  63 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
  64
  65         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
  66         bed->s->int_rels_per_ext_rel.
  67
  68 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
  69
  70         * syms.c (BSF_SYNTHETIC): New flag.
  71         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
  72         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
  73         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
  74         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
  75         for synthetic symbols.
  76         * bfd-in2.h: Regenerate.
  77
  78 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
  79
  80         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
  81         Expand comments.
  82         (arm_map_one_stub): Use | 1 when setting the low bit.
  83
  84 2008-06-29  Andreas Schwab  <schwab@suse.de>
  85
  86         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
  87         addend on _GLOBAL_OFFSET_TABLE_.
  88
  89 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
  90
  91         * elf32-arm.c (STUB_ENTRY_NAME): Define.
  92         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
  93         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
  94         R_ARM_ABS32.
  95         (struct elf32_arm_stub_hash_entry): Add output_name.
  96         (arm_build_one_stub): Move offsets into the offset argument
  97         of _bfd_final_link_relocate.  Correct offset for
  98         arm_thumb_arm_v4t_stub_long_branch.
  99         (elf32_arm_size_stubs): Set stub_entry->output_name.
 100         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 101         Update all callers.
 102         (elf32_arm_output_stub_sym): New.
 103         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 104
 105 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 106
 107         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 108         non-branch insns.
 109
 110 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 111
 112         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 113         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 114         count_stub/build_stub.
 115         (spu_elf_build_stubs): Correct location of stub reloc error message.
 116
 117 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 118
 119         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 120
 121 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 122
 123         * configure: Regenerate.
 124
 125 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 126
 127         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 128         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 129         (spu_elf_auto_overlay): Use it.
 130         (RECURSE_UNMARK): Define as 0.
 131         (unmark_overlay_section): Heed RECURSE_UNMARK.
 132         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 133
 134 2008-06-12  DJ Delorie  <dj@redhat.com>
 135
 136         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 137
 138 2008-06-09  Paul Brook  <paul@codesourcery.com>
 139
 140         bfd/
 141         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 142         libraries.
 143
 144 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 145
 146         * elf32-arm.c (arm_stub_is_thumb): Define.
 147         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 148
 149 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 150
 151         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 152         to stack calculation.
 153
 154 2008-06-06  Paul Brook  <paul@codesourcery.com>
 155
 156         bfd/
 157         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 158
 159 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 160
 161         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 162         file names be unique.  Specify archive:path in overlay script.
 163
 164 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 165
 166         PR ld/6590
 167         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 168
 169 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 170
 171         * elf.c (ignore_section_sym): Don't test section sym value here.
 172         (elf_map_symbols): Instead check zero value here as was done prior
 173         to 2006-05-26 change.
 174
 175 2008-06-04  Nick Clifton  <nickc@redhat.com>
 176
 177         PR ld/6019
 178         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 179         there are no local symbols.
 180
 181 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 182
 183         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 184         (process_stubs): Likewise.
 185         (discover_functions): Don't used cached symbols.
 186         (maybe_insert_function): Correct condition under which function
 187         array is realloc'd.
 188         (mark_functions_via_relocs): Delete unused variable.
 189
 190 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 191             Nick Clifton  <nickc@redhat.com>
 192
 193         PR ld/6511
 194         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 195         dynamic symbol table for local function names in shared libraries.
 196
 197 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 198
 199         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 200         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 201
 202 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 203
 204         * elf32-spu.c (spu_elf_object_p): New function.
 205         (elf_backend_object_p): Define.
 206         (build_stub): Correct second word of 8 byte overlay stubs.
 207         (spu_elf_relocate_section): Formatting.
 208
 209 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 210
 211         * elf.c (elfcore_write_register_note): New function.
 212         * elf-bfd.h (elfcore_write_register_note): New prototype.
 213
 214 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 215
 216         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 217         (elf32_arm_stub_add_mapping_symbol): Remove.
 218         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 219         prototype.
 220         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 221         prototype. Don't generate thumb to arm glue for calls.
 222         (arm_map_one_stub): Define.
 223         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 224         long calls stubs.
 225
 226 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 227
 228         Add multi-GOT support for m68k.
 229         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 230         glist): New fields.
 231         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 232         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 233         struct elf_m68k_multi_got): New data structures.
 234         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 235         allow_multigot_p, multi_got_): New fields.
 236         (elf_m68k_multi_got): New macro.
 237         (elf_m68k_link_hash_newfunc): Initialize new fields of
 238         struct elf_m68k_link_hash_entry.
 239         (elf_m68k_link_hash_table_create): Initialize new fields of
 240         struct elf_m68k_link_hash_table.
 241         (elf_m68k_link_hash_table_free): New static function implementing hook.
 242         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 243         static functions for struct elf_m68k_got.
 244         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 245         elf_m68k_got_entry_eq): New static functions for
 246         struct elf_m68k_got_entry.
 247         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 248         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 249         (enum elf_m68k_get_entry_howto): New enum.
 250         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 251         elf_m68k_remove_got_entry_type): New static functions for
 252         struct elf_m68k_got_entry.
 253         (elf_m68k_add_entry_to_got): New static function.
 254         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 255         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 256         functions for struct elf_m68k_bfd2got_entry.
 257         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 258         elf_m68k_can_merge_gots): New traversal.
 259         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 260         elf_m68k_merge_gots): Ditto.
 261         (struct elf_m68k_finalize_got_offsets_arg,
 262         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 263         (struct elf_m68k_partition_multi_got_arg,
 264         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 265         elf_m68k_partition_multi_got): Ditto.
 266         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 267         functions.
 268         (elf_m68k_copy_indirect_symbol): New static function implementing
 269         a hook.
 270         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 271         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 272         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 273         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 274         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 275         of a global symbol.
 276         (bfd_elf_m68k_set_target_options): New function.
 277         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 278         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 279         to skip generic calculation of GOT offsets.
 280         (elf_backend_copy_indirect_symbol): Define hook.
 281         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 282         * bfd-in2.h: Regenerate.
 283
 284 2008-05-21  André Johansen  <andrejoh@gmail.com>
 285
 286         PR 868
 287         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 288         for filenames in function tables and variable tables.
 289
 290 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 291
 292         PR 2995, PR 6473
 293         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 294         vma when all p_paddr fields are zero and there is more than
 295         one PT_LOAD header.
 296
 297 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 298
 299         Add long call support for ARM.
 300         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 301         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 302         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 303         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 304         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 305         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 306         (arm_long_branch_stub): Define.
 307         (arm_pic_long_branch_stub): Define.
 308         (arm_thumb_v4t_long_branch_stub): Define.
 309         (arm_thumb_thumb_long_branch_stub): Define.
 310         (arm_thumb_arm_v4t_long_branch_stub): Define.
 311         (STUB_SUFFIX): Define.
 312         (elf32_arm_stub_type): Define.
 313         (elf32_arm_stub_hash_entry): Define.
 314         (elf32_arm_link_hash_entry): Add stub_cache field.
 315         (arm_stub_hash_lookup): Define.
 316         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 317         add_stub_section, layout_sections_again, stub_group, bfd_count,
 318         top_index, input_list fields.
 319         (elf32_arm_link_hash_newfunc): Init new field.
 320         (stub_hash_newfunc): New function.
 321         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 322         (elf32_arm_hash_table_free): New function.
 323         (arm_type_of_stub): New function.
 324         (elf32_arm_stub_name): New function.
 325         (elf32_arm_get_stub_entry): New function.
 326         (elf32_arm_stub_add_mapping_symbol): New function.
 327         (elf32_arm_add_stub): New function.
 328         (arm_build_one_stub): New function.
 329         (arm_size_one_stub): New function.
 330         (elf32_arm_setup_section_lists): New function.
 331         (elf32_arm_next_input_section): New function.
 332         (group_sections): New function.
 333         (elf32_arm_size_stubs): New function.
 334         (elf32_arm_build_stubs): New function.
 335         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 336         (bfd_elf32_arm_process_before_allocation): No longer handle
 337         R_ARM_CALL and R_ARM_THM_CALL.
 338         (using_thumb_only): New function.
 339         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 340         exceeds encoding capabilities.
 341         (bfd_elf32_bfd_link_hash_table_free): Define.
 342         * bfd-in.h (R_ARM_max): Fix value to 130.
 343         (elf32_arm_setup_section_lists): Protype.
 344         (elf32_arm_next_input_section): Protype.
 345         (elf32_arm_size_stubs): Protype.
 346         (elf32_arm_build_stubs): Protype.
 347         * bfd-in2.h: Regenerate.
 348
 349 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 350
 351         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 352         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 353
 354 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 355
 356         * Makefile.am: Run "make dep-am".
 357         * Makefile.in: Regenerate.
 358
 359 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 360             Alan Modra  <amodra@bigpond.net.au>
 361
 362         * elf32-ppc.c (section_covers_vma): New function.
 363         (ppc_elf_get_synthetic_symtab): New function.
 364         (bfd_elf32_get_synthetic_symtab): Define.
 365         * elf64-ppc.c (section_covers_vma): New function.
 366         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 367         table entries, and __glink_PLTresolve on resolver stub.
 368         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 369
 370 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 371
 372         PR 6443
 373         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 374         (must_be_dyn_reloc): New function.
 375         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 376         in pies.
 377         (ppc_elf_tls_optimize): Optimise pies.
 378         (ppc_elf_relocate_section): Use a section symbol rather than no
 379         symbol if possible for LD->IE TLS sequence, but don't error if
 380         we must use no symbol.
 381         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 382         (must_be_dyn_reloc): Likewise.
 383         (ppc64_elf_check_relocs): Likewise.
 384         (ppc64_elf_tls_optimize): Likewise.
 385         (ppc64_elf_relocate_section): Likewise.
 386
 387 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 388
 389         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 390
 391 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 392
 393         * elfcore.h (elf_core_file_p): Warn about core truncation.
 394
 395 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 396
 397         * elf32-xtensa.c (xtensa_property_section_name): New.
 398         (xtensa_make_property_section): New.
 399         (xtensa_get_property_section): Make static.  Do not create a new
 400         section if it does not exist.
 401
 402 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 403
 404         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 405         (spu_elf_relocate_section): Handle relocations against symbols
 406         defined in ._ea specially.
 407
 408 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 409
 410         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 411         ARRAY_SIZE.
 412         (elf32_arm_symbian_plt_sym_val): New.
 413         (elf_backend_plt_sym_val): Define.
 414
 415 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 416
 417         PR 2995, PR 6473
 418         * elf.c (rewrite_elf_program_header): Rather than clearing
 419         p_paddr_valid at end, don't set it in the first place.  Delete
 420         comment no longer relevant.  When not p_paddr_valid, don't set
 421         paddr from vaddr, and don't set p_vaddr_offset.
 422
 423 2008-05-01  Cary Coutant  <ccoutant@google.com>
 424
 425         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 426         corrupt string table.
 427
 428 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 429
 430         * cache.c (cache_bread_1): Renames cache_bread.
 431         (cache_bread): New function.
 432
 433 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 434
 435         PR 2995, PR 6473
 436         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 437         (assign_file_positions_for_load_sections): Combine nested "if".
 438         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 439         when all header p_paddr fields are zero.
 440
 441 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 442
 443         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 444
 445 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 446
 447         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 448         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 449         even if they are not loaded.
 450         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 451         first.
 452
 453 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 454
 455         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 456         undefined weak symbols.
 457
 458 2008-04-25  Nick Clifton  <nickc@redhat.com>
 459
 460         * po/vi.po: Updated Vietnamese translation.
 461
 462 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 463
 464         * aclocal.m4: Regenerate.
 465         * configure: Regenerate.
 466
 467 2008-04-21  Cary Coutant  <ccoutant@google.com>
 468
 469         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 470         ARFMAG.
 471
 472 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 473
 474         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 475         set the value of undefined symbols in shared objects.
 476         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 477         undefined symbols unless pointer equality is needed.
 478
 479 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 480
 481         * aix5ppc-core.c: Define macros for the default architecture and
 482         machine for matching core files.
 483         (xcoff64_core_p): Set the architecture and machine to the default
 484         values defined in the macros mentioned above.
 485         * rs6000-core.c: Define macros to determine whether or not the
 486         core file header uses the core_dumpxx header format.
 487         (rs6000coff_core_p): Don't match core files that use the
 488         core_dumpxx header format.
 489
 490 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 491
 492         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 493
 494 2008-04-16  David S. Miller  <davem@davemloft.net>
 495
 496         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 497         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 498         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 499         * libbfd.h: Regnerate.
 500         * bfd-in2.h: Regenerate.
 501         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 502         GOTDATA relocations.
 503         (sparc_reloc_map): Likewise.
 504         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 505         R_SPARC_GOT*.
 506         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 507         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 508         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 509         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 510         Simply ignore R_SPARC_GOTDATA_OP relocations.
 511
 512 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 513
 514         * configure.in: Link with the PIC version of libiberty on
 515         Linux/MIPS hosts.
 516         * configure: Regenerate.
 517
 518 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 519
 520         * archures.c: Add bfd_mach_ppc_e500mc.
 521         * bfd-in2.h: Regenerate.
 522
 523 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 524
 525         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 526         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 527         (collect_overlays): Commment typo fix.
 528
 529 2008-04-08  Kees Cook  <kees@canonical.com>
 530
 531         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 532         in EXEC_P bfds.
 533
 534 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 535
 536         * elf32-spu.c: Include libiberty.h.
 537         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 538         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 539         spu_elf_relink, auto_overlay fields.
 540         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 541         (needs_ovl_stub): Flip test so that call to non-function warning
 542         is emitted during relocate_section rather than earlier.
 543         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 544         auto_overlay if no section exceeds local store.
 545         (struct call_info): Add count, max_depth, is_pasted fields.
 546         (struct function_info): Add rodata, last_caller, call_count,
 547         depth, new visit flags.
 548         (insert_callee): Increment call count.
 549         (copy_callee): New function.
 550         (mark_functions_via_relocs): Investigate all reloc types to count
 551         possible function pointer stubs for --auto-overlay.  Track
 552         last_caller and increment function call_count.
 553         (pasted_function): Insert a "call" into call info for pasted section.
 554         (remove_cycles): Track max depth of calls.  Don't emit call graph
 555         pruning warning for --auto-overlay.
 556         (build_call_tree): Don't transfer_calls for --auto-overlay.
 557         Adjust remove_cycles call.
 558         (sort_calls, sort_lib, sort_bfds): New functions.
 559         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 560         (mark_overlay_section, unmark_overlay_section): New functions.
 561         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 562         (collect_overlays, find_pasted_call): New functions.
 563         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 564         when --auto-overlay.
 565         (spu_elf_auto_overlay): New function.
 566         (spu_elf_final_link): Call spu_elf_auto_overlay.
 567         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 568
 569 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 570
 571         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 572         is defined in overlay section before creating a stub.
 573         (build_spuear_stubs): Likewise.
 574         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 575
 576 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 577
 578         * elf32-spu.c (insert_callee): Reorder call list so most recent
 579         call is always first.
 580         (interesting_section): Move.
 581         (mark_functions_via_relocs): Fold interesting_section and
 582         reloc_count tests in callers to here.  Simplify output section
 583         owner test.
 584         (discover_functions): Set "gaps" when no symbols and some
 585         "interesting_section".  Run pasted_function loop for no symbol
 586         bfds.
 587         (for_each_node, transfer_calls): New functions.
 588         (mark_non_root): Adjust to suit for_each_node.
 589         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 590         (remove_cycles): ..this.
 591         (build_call_tree): Use for_each_node and transfer_calls.
 592         (struct _sum_stack_param): New.
 593         (sum_stack): Adjust to suit for_each_node.  Return error on
 594         malloc failure.  Move code to print root node cumulative stack from..
 595         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 596
 597 2008-03-31  Cary Coutant  <ccoutant@google.com>
 598
 599         PR 6006
 600         * archive.c (_bfd_slurp_extended_name_table): Change
 601         ARFMAG[0] to ARFMAG[1].
 602         (_bfd_construct_extended_name_table): Likewise.
 603
 604 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 605
 606         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 607         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 608         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 609
 610 2008-03-27  Cary Coutant  <ccoutant@google.com>
 611
 612         Add support for thin archives.
 613         * archive.c (_bfd_find_nested_archive): New function.
 614         (get_extended_arelt_filename): Add origin parameter.
 615         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 616         combined with a file offset.
 617         (append_relative_path): New function.
 618         (_bfd_get_elt_at_filepos): Deal with external members and
 619         nested archives.
 620         (bfd_generic_openr_next_archived_file): Thin archives.
 621         (bfd_generic_archive_p): Recognize new magic string.
 622         (adjust_relative_path): New function.
 623         (_bfd_construct_extended_name_table): Construct extended
 624         names for thin archive members.
 625         (_bfd_write_archive_contents): Emit new magic string, skip
 626         copying files for thin archives.
 627         * bfd-in.h (bfd_is_thin_archive): New macro.
 628         * bfd.c (struct bfd): New fields for thin archives.
 629         * libbfd-in.h (struct areltdata): New field for thin archives.
 630         * opncls.c (bfd_close): Delete BFDs for nested archives.
 631
 632 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 633
 634         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 635         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 636         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 637
 638 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 639
 640         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 641         in vxworks tls_vars sections.
 642         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 643         * elf32-i386.c (allocate_dynrelocs,
 644         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 645         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 646         ppc_elf_relocate_section): Likewise.
 647         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 648         sh_elf_relocate_section): Likewise.
 649         * elfxx-sparc.c (allocate_dynrelocs,
 650         _bfd_sparc_elf_size_dynamic_sections,
 651         _bfd_sparc_elf_relocate_section): Likewise.
 652
 653 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 654
 655         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 656         print the values from the dynamic section.
 657
 658 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 659
 660         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 661         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 662
 663 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 664
 665         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 666         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 667         (process_stubs, discover_functions, build_call_tree): Likewise.
 668         (spu_elf_stack_analysis): Likewise.
 669         (spu_elf_check_vma): Likewise.  Move.
 670         (struct call_info): Make "is_tail" a bitfield.
 671         (insert_callee): Clear fun->start and set fun->is_func if we find
 672         a non-tail call.
 673         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 674         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 675
 676 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 677
 678         * aclocal.m4: Regenerate.
 679         * configure: Likewise.
 680         * Makefile.in: Likewise.
 681
 682 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 683
 684         PR ld/5789
 685         PR ld/5943
 686         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 687         for R_386_GOTOFF relocaton against undefined hidden/internal
 688         symbols when building a shared object.
 689
 690         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 691         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 692         relocaton against undefined hidden/internal symbols when
 693         building a shared object.
 694         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 695         is referenced locally, but isn't defined in a regular file.
 696
 697 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 698
 699         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 700         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 701         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 702         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 703         * bfd.c: Here.
 704
 705         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 706         mtime_set, no_export, output_has_begun and has_armap to bit
 707         field.
 708
 709         * bfd-in2.h: Regenerated.
 710
 711 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 712
 713         * cache.c (close_one): Remove mtime hack.
 714
 715 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 716
 717         PR ld/5913
 718         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 719         (elfNN_ia64_dtprel_base): Likewise.
 720         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 721         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 722         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 723
 724 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 725
 726         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 727         common code to..
 728         (maybe_needs_stub): ..here, a new function that also omits stubs
 729         for .eh_frame, and..
 730         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 731         referenced by switch jump table.
 732         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 733         (enum _insn_type): Delete.
 734         (enum _stub_type): New.
 735         (count_stub, build_stub): Adjust.
 736         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 737
 738 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 739
 740         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 741         (_bfd_elf_assign_file_position_for_section): Simplify align.
 742         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 743         for sh_addralign.
 744         (elf_fake_sections, swap_out_syms): Likewise.
 745         * elflink.c (bfd_elf_final_link): Likewise.
 746
 747 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 748
 749         * Makefile.am: Run "make dep-am".
 750         * Makefile.in: Regenerate.
 751         * po/SRC-POTFILES.in: Regenerate.
 752
 753 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 754
 755         From Jie Zhang <jie.zhang@analog.com>
 756         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 757         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 758         gotoff, call and sym not bitfields.
 759         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 760         information for the relocations of the section being removed.
 761         (bfinfdpic_check_relocs): Accumulate the number of relocations
 762         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 763         fdgoffhilo, gotoff, call and sym fields.
 764         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 765
 766 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 767
 768         PR 5900
 769         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 770         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 771         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 772         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 773         seen in external structs.
 774         (valid_section_index_p): Delete.
 775         (elf_object_p): Don't increment section numbers over reserved range.
 776         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 777         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 778         seen in external structs.  Don't increment section numbers over
 779         reserved range.
 780         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 781         (bfd_section_from_shdr): Likewise.
 782         (group_signature): Range check before accessing elf_elfsections.
 783         (_bfd_elf_setup_sections): Likewise.
 784         (bfd_section_from_shdr): Likewise.
 785         (bfd_section_from_shdr): Don't increment section number over
 786         reserved sections.
 787         (assign_file_positions_for_non_load_sections): Likewise.
 788         (assign_file_positions_except_relocs): Likewise.
 789         (_bfd_elf_write_object_contents): Likewise.
 790         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 791         (prep_headers): Delete unused variable.
 792         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 793         for changed SHN_* values.
 794         (check_dynsym, elf_link_input_bfd): Likewise.
 795         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 796         range.
 797         (elf_fixup_link_order): Check that sh_link field is valid.
 798         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 799         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 800         accesssing elf_elfsections.
 801         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 802         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 803         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 804         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 805         SHN_* defines.  Test for SHN_BAD return from
 806         _bfd_elf_section_from_bfd_section
 807
 808 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 809
 810         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 811         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 812         SHN_BAD on error.
 813         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 814         _bfd_elf_section_from_bfd_section, not -1.
 815         (swap_out_syms): Likewise.
 816         * elflink.c (elf_link_add_object_symbols): Likewise.
 817         (bfd_elf_get_bfd_needed_list): Likewise.
 818         (bfd_elf_match_symbols_in_sections): Likewise.
 819         (elf_link_add_object_symbols): Don't bother testing for symbols
 820         using normal sections before calling bfd_section_from_elf_index.
 821         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 822         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 823         * elfcode.h (elf_slurp_symbol_table): Likewise.
 824         * elf32-spu.c (get_sym_h): Likewise.
 825         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 826         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 827         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 828
 829 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 830
 831         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 832         to those in process_stubs for overlay symbols.
 833
 834 2008-03-09  Paul Brook  <paul@codesourcery.com>
 835
 836         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 837         Tag_VFP_arch values.
 838
 839 2008-03-08  Paul Brook  <paul@codesourcery.com>
 840
 841         * elf32-arm.c (insert_thumb_branch): Rewrite.
 842         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 843
 844 2008-03-07  Paul Brook  <paul@codesourcery.com>
 845
 846         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 847         MOVT relocations.
 848         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 849         extension.
 850         (elf32_arm_relocate_section): Handle MOVW and MOVT
 851         relocations.  Improve safety check for other weird relocations.
 852         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 853         relocations.
 854
 855 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 856
 857         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 858         only compute its value once.
 859
 860 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 861
 862         * elf32-spu.c (struct got_entry): Add "addend" field.
 863         (count_stub, build_stub): Use a new stub if relocation addend
 864         differs from existing stubs for this symbol.
 865         (process_stubs): Deal with addends.
 866         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 867
 868 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 869
 870         PR ld/5789
 871         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 872         for hidden and local symbols.
 873
 874 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 875
 876         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 877         undefined symbols with internal or hidden visibility.
 878         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 879         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 880         return immediately on dynamic reloc error.
 881
 882 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 883
 884         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 885         if emitrelocations.
 886         (get_relocs): New function, split out from..
 887         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 888         emitrelocations.  Remove indx temp.
 889         (ppc_size_one_stub): Count new stub relocs.
 890         (ppc64_elf_size_stubs): Count new glink reloc.
 891         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 892         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 893         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 894         glink code.
 895
 896 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 897
 898         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 899         the "->start" pointer reaches to function origin, so that we
 900         can handle functions split over more than two sections.
 901         (build_call_tree): Likewise.
 902         (pasted_function): Don't attempt to set fun->start back to the
 903         function origin, just go back one section.
 904
 905 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 906
 907         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 908         elf_backend_get_target_dtag if defined.
 909         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 910         * elf64-mips.c: Likewise.
 911         * elfn32-mips.c: Likewise.
 912         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 913         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 914         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 915         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 916         (elf_backend_data): Add elf_backend_get_target_dtag.
 917
 918 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 919
 920         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 921         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 922         and assume branch relocs are not dynamic when non-shared.
 923         (readonly_dynrelocs): New function, split out from..
 924         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 925         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 926         clear non_got_ref..
 927         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 928         Do allow dynamic relocs on undefined symbols.
 929         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 930         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 931         check_relocs.
 932         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 933         plt symbols needing pointer_equality_needed.
 934
 935 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 936
 937         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 938
 939 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 940
 941         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 942         pointer_equality_needed.
 943         (ppc_elf_check_relocs): Split out non-branch relocs from others
 944         that might emit dynamic relocs.  Set pointer_equality_needed
 945         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 946         (ppc_elf_hash_symbol): New function.
 947         (elf_backend_hash_symbol): Define.
 948         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 949         Error if pointer_equality_needed on weak plt symbol.
 950
 951 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 952
 953         PR ld/5788
 954         * elflink.c (elf_create_symbuf): Correct buffer size and
 955         position.
 956
 957 2008-02-22  Nick Clifton  <nickc@redhat.com>
 958
 959         PR 868
 960         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 961         on an obstack which will be freed at some other time.
 962
 963 2008-02-20  Nick Clifton  <nickc@redhat.com>
 964
 965         PR 868
 966         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 967         bfd_realloc, but if the (re)allocation fails, the pointer is
 968         freed.
 969         * libbfd-in.h: Prototype.
 970         * libbfd.h: Regenerate.
 971         * bfdio.c (bfd_bwrite): Use the new function.
 972         (bfd_seek): Likewise.
 973         * bfdwin.c:(bfd_get_file_window): Likewise.
 974         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 975         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 976         * elf32-xtensa.c (vsprintf_msg): Likewise.
 977         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 978         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 979         * vms-misc.c (_bfd_vms_get_record): Likewise.
 980         * vms-tir.c (check_section): Likewise.
 981         * vms.c (vms_new_section_hook): Likewise.
 982         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 983         allocation of sec_data->map succeeded before using it.
 984         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 985         symshndxbuf until it is known that the reallocation succeeded.
 986
 987 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 988             Nick Clifton  <nickc@redhat.com>
 989
 990         PR 868
 991         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 992         out of memory.
 993         (decode_line_info): Free the line_info_table before returning a
 994         failure result.
 995         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 996         Free the line table.  Free the function table.  Free the variable
 997         table.
 998
 999 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1000
1001         * elf.c (swap_out_syms): Avoid preprocessing directive within
1002         macro arg.
1003
1004 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1005
1006         * elf.c (assign_file_positions_for_load_sections): Set the type of
1007         PT_NOTE sections to SHT_NOTE.
1008
1009 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1010
1011         * simple.c (bfd_simple_get_relocated_section_contents): Set
1012         link_info.output_bfd.
1013
1014 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1015
1016         * dwarf2.c (find_line): Don't trust debug information after an
1017         unparseable compilation unit.
1018
1019 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1020
1021         PR 5765
1022         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1023         * bfd-in2.h: Regenerate.
1024
1025 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1026
1027         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1028         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1029         tdata.
1030         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1031         (bfd_elf32_mkobject): Define.
1032         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1033         (is_ppc_elf): ..this new macro.
1034         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1035         (is_ppc64_elf): ..this new macro.
1036
1037 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1038
1039         * elflink.c: Replace all accesses to hash->creator field with
1040         output_bfd->xvec.
1041         * cofflink.c: Likewise.
1042         * coff-h8300.c: Likewise.
1043         * ecoff.c: Likewise.
1044         * elf32-m68hc1x.c: Likewise.
1045         * elf32-ppc.c: Likewise.
1046         * elf64-alpha.c: Likewise.
1047         * elf64-ppc.c: Likewise.
1048         * elf64-sparc.c: Likewise.
1049         * elfxx-mips.c: Likewise.
1050         * i386linux.c: Likewise.
1051         * m68klinux.c: Likewise.
1052         * sparclinux.c: Likewise.
1053         * sunos.c: Likewise.
1054         * xcofflink.c: Likewise.
1055         * linker.c: Likewise.
1056         (_bfd_link_hash_table_init): Don't store creator.
1057
1058 2008-02-14  Peter Jones  <pjones@redhat.com>
1059
1060         * efi-rtdrv-ia32.c: New file.
1061         * efi-bsdrv-ia32.c: New file.
1062         * efi-rtdrv-ia64.c: New file.
1063         * efi-bsdrv-ia64.c: New file.
1064         * efi-rtdrv-x86_64.c: New file.
1065         * efi-bsdrv-x86_64.c: New file.
1066         * peicode.h (pe_bfd_object_p): Add support for boot service and
1067         runtime service drivers.
1068         * libpei.h: Add macros for EFI formats, and rename the efi application
1069         format macros to disambiguate.
1070         * targets.c: Add bfd_target _vec externs.
1071         (_bfd_tar): Add EFI _vec entries.
1072         * config.bfd: Add EFI vectors into the selection routines.
1073         * configure.in: add EFI _vec entries.
1074         * configure: Regenerate.
1075         * Makefile.am: Add EFI files.
1076         * Makefile.in: Regenerate.
1077
1078 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1079
1080         * dwarf1.c (struct dwarf1_debug): Add syms member.
1081         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1082         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1083         section contents, check for out of memory.
1084
1085         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1086         (parse_die): Change data pointers to bfd_byte.
1087         (parse_line_table, parse_functions_in_unit): Likewise.
1088
1089 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1090
1091         * elflink.c (compute_bucket_count): Warning fixes.
1092
1093 2008-02-12  DJ Delorie  <dj@redhat.com>
1094
1095         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1096         relocation pointing to local symbol in merged section.
1097
1098         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1099         (iq2000_elf_relocate_section): Call it.
1100
1101 2008-02-12  Nick Clifton  <nickc@redhat.com>
1102
1103         PR ld/5692
1104         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1105         target specific extensions to the elf_obj_tdata structure.
1106         (struct elf_obj_tdata): New field 'object_id'.
1107         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1108         macros for accessing fields in the elf_obj_tdata structure.
1109         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1110         (bfd_elf_allocate_object): New function.
1111         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1112         and implement by calling bfd_elf_allocate_object.
1113         (bfd_elf_allocate_object): New function: Allocates an
1114         elf_obj_tdata structure, possibly with a target specific
1115         extension.
1116         * elfxx-target.h (bfd_elfNN_mkobject): Use
1117         bfd_elf_make_generic_object as the default value.
1118         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1119         for consistency with other, similar structures.
1120         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1121         ELF bfd.
1122         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1123         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1124         the bfd being processed.
1125         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1126         (bfd_elf32_arm_set_target_relocs): Likewise.
1127         (bfd_elf32_arm_final_link_relocate): Likewise.
1128         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1129         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1130         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1131         (bfd_elf32_arm_check_relocs): Likewise.
1132         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1133         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1134         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1135         (bfd_elf32_arm_init_maps): Likewise.
1136         (bfd_elf32_arm_final_link_relocate): Likewise.
1137         (bfd_elf32_arm_relocate_section): Likewise.
1138         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1139         (bfd_elf32_arm_check_relocs): Likewise.
1140         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1141         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1142         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1143         ELF bfd.
1144         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1145         being processed.
1146         (elf_i386_size_dynamic_sections): Likewise.
1147         (elf_i386_relocate_section): Likewise.
1148         (elf_i386_check_relocs): Use elf_symtab_hdr.
1149         (elf_i386_gc_sweep_hook): Likewise.
1150         (elf_i386_size_dynamic_sections): Likewise.
1151         (elf_i386_relocate_section): Likewise.
1152         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1153         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1154         verify that the bfd before accessing target specific fields.
1155         (ppc_elf_check_relocs): Likewise.
1156         (elf_finish_pointer_linker_section): Likewise.
1157         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1158         (ppc_elf_check_relocs): Likewise.
1159         (ppc_elf_gc_sweep_hook): Likewise.
1160         (ppc_elf_tls_optimize): Likewise.
1161         (ppc_elf_size_dynamic_sections): Likewise.
1162         (ppc_elf_relax_section): Likewise.
1163         (ppc_elf_relocate_section): Likewise.
1164         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1165         reminding programmers to keep this structure in sync with the one
1166         defined in elf64-s390.c.
1167         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1168         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1169         ELF bfd.
1170         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1171         being processed.
1172         (elf_s390_size_dynamic_sections): Likewise.
1173         (elf_s390_relocate_section): Likewise.
1174         (elf_s390_check_relocs): Use elf_symtab_hdr.
1175         (elf_s390_gc_sweep_hook): Likewise.
1176         (elf_s390_size_dynamic_sections): Likewise.
1177         (elf_s390_relocate_section): Likewise.
1178         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1179         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1180         ELF bfd.
1181         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1182         bfd being processed.
1183         (sh_elf_relocate_section): Likewise.
1184         (sh_elf_check_relocs): Likewise.
1185         (sh_elf_copy_private_data): Likewise.
1186         (sh_elf_relax_section): Use elf_symtab_hdr.
1187         (sh_elf_size_dynamic_sections): Likewise.
1188         (sh_elf_relocate_section): Likewise.
1189         (sh_elf_get_relocated_section_contents): Likewise.
1190         (sh_elf_gc_sweep_hook): Likewise.
1191         (sh_elf_check_relocs): Likewise.
1192         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1193         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1194         Alpha ELF bfd.
1195         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1196         the bfd being processed.
1197         (elf64_alpha_create_dynamic_section): Likewise.
1198         (elf64_alpha_check_relocs): Likewise.
1199         (elf64_alpha_size_got_sections): Likewise.
1200         (elf64_alpha_relax_section): Likewise.
1201         (elf64_alpha_relocate_section): Likewise.
1202         (elf64_alpha_final_link): Likewise.
1203         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1204         (elf64_alpha_relax_section): Likewise.
1205         (elf64_alpha_relocate_section_r): Likewise.
1206         (elf64_alpha_relocate_section): Likewise.
1207         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1208         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1209         being processed.
1210         (opd_entry_value): Likewise.
1211         (allocate_dynrelocs): Likewise.
1212         (ppc64_elf_relocate_section): Likewise.
1213         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1214         (opd_entry_value): Likewise.
1215         (ppc64_elf_gc_sweep_hook): Likewise.
1216         (get_sym_h): Likewise.
1217         (ppc64_elf_edit_opd): Likewise.
1218         (ppc64_elf_tls_optimize): Likewise.
1219         (ppc64_elf_edit_toc): Likewise.
1220         (ppc64_elf_size_dynamic_sections): Likewise.
1221         (toc_adjusting_stub_needed): Likewise.
1222         (ppc64_elf_size_stubs): Likewise.
1223         (ppc64_elf_relocate_section): Likewise.
1224         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1225         reminding programmers to keep this structure in sync with the one
1226         defined in elf32-s390.c.
1227         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1228         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1229         ELF bfd.
1230         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1231         being processed.
1232         (elf_s390_size_dynamic_sections): Likewise.
1233         (elf_s390_relocate_section): Likewise.
1234         (elf_s390_check_relocs): Use elf_symtab_hdr.
1235         (elf_s390_gc_sweep_hook): Likewise.
1236         (elf_s390_size_dynamic_sections): Likewise.
1237         (elf_s390_relocate_section): Likewise.
1238         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1239         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1240         x86_64 ELF bfd.
1241         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1242         being processed.
1243         (elf64_x86_64_size_dynamic_sections): Likewise.
1244         (elf64_x86_64_relocate_section): Likewise.
1245         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1246         (elf64_x86_64_gc_sweep_hook): Likewise.
1247         (elf64_x86_64_size_dynamic_sections): Likewise.
1248         (elf64_x86_64_relocate_section): Likewise.
1249         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1250         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1251         ELF bfd.
1252         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1253         bfd being processed.
1254         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1255         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1256         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1257         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1258         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1259         (_bfd_sparc_elf_relocate_section): Likewise.
1260
1261 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1262
1263         PR 5303, 5755
1264         * arange-set.c: Delete.
1265         * arange-set.h: Delete.
1266         * dwarf2.c: Revert 2007-09-21 changes.
1267         * Makefile.am: Likewise.
1268         * Makefile.in: Regenerate.
1269         * po/SRC-POTFILES.in: Regenerate.
1270
1271 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1272
1273         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1274         if necessary.
1275         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1276         mismatches are detected.
1277
1278         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1279         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1280
1281 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1282
1283         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1284         was reached.
1285         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1286
1287 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1288
1289         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1290         of _ovly_buf_table size.
1291         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1292         Adjust initialisations relating to _ovly_buf_table.
1293
1294 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1295
1296         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1297         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1298         relocations against dynamic symbols.
1299         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1300         .xt.lit section.
1301
1302 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1303             H.J. Lu  <hongjiu.lu@intel.com>
1304
1305         PR 5715
1306         * warning.m4: Enable -Wno-format by default when using gcc on
1307         mingw.
1308         * configure: Regenerated.
1309
1310 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1311
1312         * archures.c: Update copyright.
1313         (bfd_mach_mips_octeon): New macro.
1314         * bfd-in2.h: Regenerate.
1315         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1316         (mips_set_isa_flags): Likewise.
1317         (mips_mach_extensions): Add Octeon.
1318         * cpu-mips.c: Update copyright.
1319         (I_mipsocteon): New enum constant.
1320         (arch_info_struct): Add Octeon.
1321
1322 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1323
1324         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1325         Return error status on unexpected relocation errors.
1326
1327 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1328
1329         PR ld/5692
1330         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1331         on non-ELF input.
1332         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1333         processing on non-ELF input.
1334
1335 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1336
1337         * config.bfd (xtensa*-*-*): Recognize processor variants.
1338
1339 2008-01-31  Nick Clifton  <nickc@redhat.com>
1340
1341         PR ld/5692
1342         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1343         get_elf_backend_data.
1344
1345 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1346
1347         * config.bfd (x86_64-*-solaris2): Add support for this target.
1348
1349 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1350
1351         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1352         overlays where possible.  Use a faster call stub, or optionally at
1353         compile time, a more compact stub.  Double size of _ovly_buf_table
1354         so that low bit of _ovly_table.buf can be used as a "present" bit.
1355         Reserve an extra _ovly_table entry for index zero.
1356         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1357         add new ones.
1358         (struct got_entry): New.
1359         (struct spu_stub_hash_entry): Delete.
1360         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1361         (spu_elf_link_hash_table_create): Adjust for struct changes.
1362         (spu_stub_name): Delete.
1363         (spu_elf_find_overlays): Don't track sections from overlay regions.
1364         Instead set ovl_buf number in spu elf section data.  Error if
1365         overlays in one region don't start at the same address.  Adjust
1366         for struct _spu_elf_section_data changes.
1367         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1368         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1369         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1370         (enum _insn_type): New.
1371         (count_stub, build_stub): New functions.
1372         (allocate_spuear_stubs): Use count_stub.
1373         (build_spuear_stubs): Use build_stub.
1374         (populate_stubs, sort_stubs): Delete.
1375         (process_stubs): New function.
1376         (write_one_stub): Delete.
1377         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1378         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1379         (maybe_insert_function, check_function_ranges): Likewise.
1380         (find_function, pasted_function, build_call_tree): Likewise.
1381         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1382         (spu_elf_modify_program_headers): Likewise.
1383         (interesting_section): Detect stub sections differently.  Delete
1384         htab param, adjust all callers.
1385         (spu_elf_relocate_section): Rewrite stub handling.
1386         (spu_elf_output_symbol_hook): Likewise.
1387         (bfd_elf32_bfd_link_hash_table_free): Delete.
1388         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1389         output-only fields into a union.  Add ovl_buf.
1390         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1391
1392 2008-01-25  DJ Delorie  <dj@redhat.com>
1393
1394         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1395
1396 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1397
1398         * bfd-in.h: Add mingw I64 support.
1399         * bfd-in2.h: Regenerated.
1400         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1401
1402 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1403
1404         PR 4453
1405         * format.c (bfd_check_format_matches): Don't accept archives as
1406         fully matching unless they have a map.
1407
1408 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1409
1410         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1411
1412 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1413
1414         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1415         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1416         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1417         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1418         (ecoff_biglittle_vec): Likewise.
1419
1420 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1421
1422         PR 5646
1423         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1424         non-NULL before dereferencing.
1425
1426 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1427
1428         PR 5604
1429         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1430         names from others.
1431         (_bfd_elf_gc_keep): Declare.
1432         * elfxx-target.h (elf_backend_gc_keep): Define.
1433         (elfNN_bed): Init new field.
1434         * elflink.c (_bfd_elf_gc_keep): New function.
1435         (bfd_elf_gc_sections): Call gc_keep.
1436         * elf64-ppc.c (elf_backend_gc_keep): Define.
1437         (struct _ppc64_elf_section_data): Move .opd related fields to
1438         a struct so they don't occupy the same storage.  Adjust accesses
1439         throughout file.
1440         (ppc64_elf_gc_keep): New function, split out from..
1441         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1442         to mark .opd section, just set gc_mark.
1443         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1444         unless we are changing .opd.  Test non-NULL opd->adjust at all
1445         accesses throughout file.
1446         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1447
1448 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1449
1450         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1451         * bfd-in2.h: Regenerate.
1452
1453 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1454             Eric Botcazou  <ebotcazou@adacore.com>
1455
1456         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1457         relocatable.
1458         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1459         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1460         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1461         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1462         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1463         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1464         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1465         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1466         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1467         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1468         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1469         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1470         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1471         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1472         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1473         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1474         or executable output with relocations.
1475
1476 2008-01-09  Nick Clifton  <nickc@redhat.com>
1477
1478         PR gas/5552
1479         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1480         to FALSE for all relocs.
1481
1482 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1483
1484         PR ld/5526
1485         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1486         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1487         (eh_frame_sec_info): Add a cies field.
1488         (eh_frame_hdr_info): Add a merge_cies field.
1489         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1490         union.
1491         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1492         of hdr_info->cies.
1493         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1494         cie structures in all cases and use it instead of extended_cies.
1495         If merging, store the cie array in sec_info->cies and point each
1496         CIE's eh_fde_cie at the associated element.  Do not try to
1497         calculate the value of the personality routine here; record the
1498         offset of the relocation instead.  Do not merge CIEs here.
1499         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1500         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1501         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1502         (find_merged_cie): New function.
1503         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1504
1505 2008-01-07  Nick Clifton  <nickc@redhat.com>
1506
1507         PR binutils/5535
1508         * vms.c (vms_close_and_cleanup): Check for the presence of a
1509         vms_private_data_struct before examining any of its fields.
1510
1511 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1512
1513         PR ld/5522
1514         * elflink.c (elf_link_input_bfd): Don't write out a section if
1515         its output section is marked with SEC_NEVER_LOAD.
1516
1517 For older changes see ChangeLog-2007
1518 \f
1519 Local Variables:
1520 mode: change-log
1521 left-margin: 8
1522 fill-column: 74
1523 version-control: never
1524 End: