bfd/ChangeLog

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