bfd/ChangeLog

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