bfd/ChangeLog

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