bfd/ChangeLog

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