bfd/ChangeLog

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