bfd/ChangeLog

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