bfd/ChangeLog

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