bfd/ChangeLog

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