bfd/ChangeLog

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