bfd/ChangeLog

   1 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
   2
   3         PR 5900
   4         * elf-bfd.h: Include elf/internal.h after elf/external.h.
   5         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
   6         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
   7         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
   8         seen in external structs.
   9         (valid_section_index_p): Delete.
  10         (elf_object_p): Don't increment section numbers over reserved range.
  11         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
  12         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
  13         seen in external structs.  Don't increment section numbers over
  14         reserved range.
  15         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
  16         (bfd_section_from_shdr): Likewise.
  17         (group_signature): Range check before accessing elf_elfsections.
  18         (_bfd_elf_setup_sections): Likewise.
  19         (bfd_section_from_shdr): Likewise.
  20         (bfd_section_from_shdr): Don't increment section number over
  21         reserved sections.
  22         (assign_file_positions_for_non_load_sections): Likewise.
  23         (assign_file_positions_except_relocs): Likewise.
  24         (_bfd_elf_write_object_contents): Likewise.
  25         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
  26         (prep_headers): Delete unused variable.
  27         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
  28         for changed SHN_* values.
  29         (check_dynsym, elf_link_input_bfd): Likewise.
  30         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
  31         range.
  32         (elf_fixup_link_order): Check that sh_link field is valid.
  33         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
  34         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
  35         accesssing elf_elfsections.
  36         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
  37         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
  38         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
  39         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
  40         SHN_* defines.  Test for SHN_BAD return from
  41         _bfd_elf_section_from_bfd_section
  42
  43 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
  44
  45         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
  46         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
  47         SHN_BAD on error.
  48         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
  49         _bfd_elf_section_from_bfd_section, not -1.
  50         (swap_out_syms): Likewise.
  51         * elflink.c (elf_link_add_object_symbols): Likewise.
  52         (bfd_elf_get_bfd_needed_list): Likewise.
  53         (bfd_elf_match_symbols_in_sections): Likewise.
  54         (elf_link_add_object_symbols): Don't bother testing for symbols
  55         using normal sections before calling bfd_section_from_elf_index.
  56         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
  57         (bfd_elf_reloc_symbol_deleted_p): Likewise.
  58         * elfcode.h (elf_slurp_symbol_table): Likewise.
  59         * elf32-spu.c (get_sym_h): Likewise.
  60         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
  61         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
  62         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
  63
  64 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
  65
  66         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
  67         to those in process_stubs for overlay symbols.
  68
  69 2008-03-09  Paul Brook  <paul@codesourcery.com>
  70
  71         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
  72         Tag_VFP_arch values.
  73
  74 2008-03-08  Paul Brook  <paul@codesourcery.com>
  75
  76         * elf32-arm.c (insert_thumb_branch): Rewrite.
  77         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
  78
  79 2008-03-07  Paul Brook  <paul@codesourcery.com>
  80
  81         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
  82         MOVT relocations.
  83         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
  84         extension.
  85         (elf32_arm_relocate_section): Handle MOVW and MOVT
  86         relocations.  Improve safety check for other weird relocations.
  87         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
  88         relocations.
  89
  90 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
  91
  92         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
  93         only compute its value once.
  94
  95 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
  96
  97         * elf32-spu.c (struct got_entry): Add "addend" field.
  98         (count_stub, build_stub): Use a new stub if relocation addend
  99         differs from existing stubs for this symbol.
 100         (process_stubs): Deal with addends.
 101         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 102
 103 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         PR ld/5789
 106         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 107         for hidden and local symbols.
 108
 109 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 110
 111         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
 112         undefined symbols with internal or hidden visibility.
 113         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
 114         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
 115         return immediately on dynamic reloc error.
 116
 117 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 118
 119         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
 120         if emitrelocations.
 121         (get_relocs): New function, split out from..
 122         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
 123         emitrelocations.  Remove indx temp.
 124         (ppc_size_one_stub): Count new stub relocs.
 125         (ppc64_elf_size_stubs): Count new glink reloc.
 126         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
 127         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
 128         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
 129         glink code.
 130
 131 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
 132
 133         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
 134         the "->start" pointer reaches to function origin, so that we
 135         can handle functions split over more than two sections.
 136         (build_call_tree): Likewise.
 137         (pasted_function): Don't attempt to set fun->start back to the
 138         function origin, just go back one section.
 139
 140 2008-02-27  Catherine Moore  <clm@codesourcery.com>
 141
 142         * elf.c ( _bfd_elf_print_private_bfd_data): Call
 143         elf_backend_get_target_dtag if defined.
 144         * elf32-mips.c (elf_backend_get_target_dtag): Define.
 145         * elf64-mips.c: Likewise.
 146         * elfn32-mips.c: Likewise.
 147         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
 148         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
 149         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
 150         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
 151         (elf_backend_data): Add elf_backend_get_target_dtag.
 152
 153 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
 154
 155         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
 156         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
 157         and assume branch relocs are not dynamic when non-shared.
 158         (readonly_dynrelocs): New function, split out from..
 159         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
 160         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
 161         clear non_got_ref..
 162         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
 163         Do allow dynamic relocs on undefined symbols.
 164         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
 165         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
 166         check_relocs.
 167         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
 168         plt symbols needing pointer_equality_needed.
 169
 170 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 171
 172         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
 173
 174 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
 175
 176         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
 177         pointer_equality_needed.
 178         (ppc_elf_check_relocs): Split out non-branch relocs from others
 179         that might emit dynamic relocs.  Set pointer_equality_needed
 180         for their symbols.  Don't set non_got_ref on branch reloc symbols.
 181         (ppc_elf_hash_symbol): New function.
 182         (elf_backend_hash_symbol): Define.
 183         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
 184         Error if pointer_equality_needed on weak plt symbol.
 185
 186 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         PR ld/5788
 189         * elflink.c (elf_create_symbuf): Correct buffer size and
 190         position.
 191
 192 2008-02-22  Nick Clifton  <nickc@redhat.com>
 193
 194         PR 868
 195         * dwarf2.c: Revert previous patch.  All of the allocate memory is
 196         on an obstack which will be freed at some other time.
 197
 198 2008-02-20  Nick Clifton  <nickc@redhat.com>
 199
 200         PR 868
 201         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
 202         bfd_realloc, but if the (re)allocation fails, the pointer is
 203         freed.
 204         * libbfd-in.h: Prototype.
 205         * libbfd.h: Regenerate.
 206         * bfdio.c (bfd_bwrite): Use the new function.
 207         (bfd_seek): Likewise.
 208         * bfdwin.c:(bfd_get_file_window): Likewise.
 209         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
 210         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
 211         * elf32-xtensa.c (vsprintf_msg): Likewise.
 212         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 213         * stabs.c (_bfd_link_seciton_stabs): Likewise.
 214         * vms-misc.c (_bfd_vms_get_record): Likewise.
 215         * vms-tir.c (check_section): Likewise.
 216         * vms.c (vms_new_section_hook): Likewise.
 217         * elf32-arm.c (elf32_arm_section_map_add): Check that the
 218         allocation of sec_data->map succeeded before using it.
 219         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
 220         symshndxbuf until it is known that the reallocation succeeded.
 221
 222 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
 223             Nick Clifton  <nickc@redhat.com>
 224
 225         PR 868
 226         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
 227         out of memory.
 228         (decode_line_info): Free the line_info_table before returning a
 229         failure result.
 230         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
 231         Free the line table.  Free the function table.  Free the variable
 232         table.
 233
 234 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
 235
 236         * elf.c (swap_out_syms): Avoid preprocessing directive within
 237         macro arg.
 238
 239 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 240
 241         * elf.c (assign_file_positions_for_load_sections): Set the type of
 242         PT_NOTE sections to SHT_NOTE.
 243
 244 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 245
 246         * simple.c (bfd_simple_get_relocated_section_contents): Set
 247         link_info.output_bfd.
 248
 249 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
 250
 251         * dwarf2.c (find_line): Don't trust debug information after an
 252         unparseable compilation unit.
 253
 254 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 255
 256         PR 5765
 257         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
 258         * bfd-in2.h: Regenerate.
 259
 260 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 261
 262         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
 263         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
 264         tdata.
 265         * elf32-hppa.c (elf32_hppa_mkobject): New function.
 266         (bfd_elf32_mkobject): Define.
 267         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
 268         (is_ppc_elf): ..this new macro.
 269         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
 270         (is_ppc64_elf): ..this new macro.
 271
 272 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
 273
 274         * elflink.c: Replace all accesses to hash->creator field with
 275         output_bfd->xvec.
 276         * cofflink.c: Likewise.
 277         * coff-h8300.c: Likewise.
 278         * ecoff.c: Likewise.
 279         * elf32-m68hc1x.c: Likewise.
 280         * elf32-ppc.c: Likewise.
 281         * elf64-alpha.c: Likewise.
 282         * elf64-ppc.c: Likewise.
 283         * elf64-sparc.c: Likewise.
 284         * elfxx-mips.c: Likewise.
 285         * i386linux.c: Likewise.
 286         * m68klinux.c: Likewise.
 287         * sparclinux.c: Likewise.
 288         * sunos.c: Likewise.
 289         * xcofflink.c: Likewise.
 290         * linker.c: Likewise.
 291         (_bfd_link_hash_table_init): Don't store creator.
 292
 293 2008-02-14  Peter Jones  <pjones@redhat.com>
 294
 295         * efi-rtdrv-ia32.c: New file.
 296         * efi-bsdrv-ia32.c: New file.
 297         * efi-rtdrv-ia64.c: New file.
 298         * efi-bsdrv-ia64.c: New file.
 299         * efi-rtdrv-x86_64.c: New file.
 300         * efi-bsdrv-x86_64.c: New file.
 301         * peicode.h (pe_bfd_object_p): Add support for boot service and
 302         runtime service drivers.
 303         * libpei.h: Add macros for EFI formats, and rename the efi application
 304         format macros to disambiguate.
 305         * targets.c: Add bfd_target _vec externs.
 306         (_bfd_tar): Add EFI _vec entries.
 307         * config.bfd: Add EFI vectors into the selection routines.
 308         * configure.in: add EFI _vec entries.
 309         * configure: Regenerate.
 310         * Makefile.am: Add EFI files.
 311         * Makefile.in: Regenerate.
 312
 313 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
 314
 315         * dwarf1.c (struct dwarf1_debug): Add syms member.
 316         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
 317         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
 318         section contents, check for out of memory.
 319
 320         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
 321         (parse_die): Change data pointers to bfd_byte.
 322         (parse_line_table, parse_functions_in_unit): Likewise.
 323
 324 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
 325
 326         * elflink.c (compute_bucket_count): Warning fixes.
 327
 328 2008-02-12  DJ Delorie  <dj@redhat.com>
 329
 330         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
 331         relocation pointing to local symbol in merged section.
 332
 333         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
 334         (iq2000_elf_relocate_section): Call it.
 335
 336 2008-02-12  Nick Clifton  <nickc@redhat.com>
 337
 338         PR ld/5692
 339         * elf-bfd.h (enum elf_object_id): New enum, used to identify
 340         target specific extensions to the elf_obj_tdata structure.
 341         (struct elf_obj_tdata): New field 'object_id'.
 342         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
 343         macros for accessing fields in the elf_obj_tdata structure.
 344         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
 345         (bfd_elf_allocate_object): New function.
 346         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
 347         and implement by calling bfd_elf_allocate_object.
 348         (bfd_elf_allocate_object): New function: Allocates an
 349         elf_obj_tdata structure, possibly with a target specific
 350         extension.
 351         * elfxx-target.h (bfd_elfNN_mkobject): Use
 352         bfd_elf_make_generic_object as the default value.
 353         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
 354         for consistency with other, similar structures.
 355         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
 356         ELF bfd.
 357         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
 358         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
 359         the bfd being processed.
 360         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 361         (bfd_elf32_arm_set_target_relocs): Likewise.
 362         (bfd_elf32_arm_final_link_relocate): Likewise.
 363         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
 364         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
 365         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
 366         (bfd_elf32_arm_check_relocs): Likewise.
 367         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
 368         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 369         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
 370         (bfd_elf32_arm_init_maps): Likewise.
 371         (bfd_elf32_arm_final_link_relocate): Likewise.
 372         (bfd_elf32_arm_relocate_section): Likewise.
 373         (bfd_elf32_arm_gc_sweep_hook): Likewise.
 374         (bfd_elf32_arm_check_relocs): Likewise.
 375         (bfd_elf32_arm_size_dynamic_sections): Likewise.
 376         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
 377         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
 378         ELF bfd.
 379         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
 380         being processed.
 381         (elf_i386_size_dynamic_sections): Likewise.
 382         (elf_i386_relocate_section): Likewise.
 383         (elf_i386_check_relocs): Use elf_symtab_hdr.
 384         (elf_i386_gc_sweep_hook): Likewise.
 385         (elf_i386_size_dynamic_sections): Likewise.
 386         (elf_i386_relocate_section): Likewise.
 387         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
 388         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
 389         verify that the bfd before accessing target specific fields.
 390         (ppc_elf_check_relocs): Likewise.
 391         (elf_finish_pointer_linker_section): Likewise.
 392         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
 393         (ppc_elf_check_relocs): Likewise.
 394         (ppc_elf_gc_sweep_hook): Likewise.
 395         (ppc_elf_tls_optimize): Likewise.
 396         (ppc_elf_size_dynamic_sections): Likewise.
 397         (ppc_elf_relax_section): Likewise.
 398         (ppc_elf_relocate_section): Likewise.
 399         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
 400         reminding programmers to keep this structure in sync with the one
 401         defined in elf64-s390.c.
 402         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 403         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 404         ELF bfd.
 405         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 406         being processed.
 407         (elf_s390_size_dynamic_sections): Likewise.
 408         (elf_s390_relocate_section): Likewise.
 409         (elf_s390_check_relocs): Use elf_symtab_hdr.
 410         (elf_s390_gc_sweep_hook): Likewise.
 411         (elf_s390_size_dynamic_sections): Likewise.
 412         (elf_s390_relocate_section): Likewise.
 413         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
 414         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
 415         ELF bfd.
 416         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
 417         bfd being processed.
 418         (sh_elf_relocate_section): Likewise.
 419         (sh_elf_check_relocs): Likewise.
 420         (sh_elf_copy_private_data): Likewise.
 421         (sh_elf_relax_section): Use elf_symtab_hdr.
 422         (sh_elf_size_dynamic_sections): Likewise.
 423         (sh_elf_relocate_section): Likewise.
 424         (sh_elf_get_relocated_section_contents): Likewise.
 425         (sh_elf_gc_sweep_hook): Likewise.
 426         (sh_elf_check_relocs): Likewise.
 427         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
 428         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
 429         Alpha ELF bfd.
 430         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
 431         the bfd being processed.
 432         (elf64_alpha_create_dynamic_section): Likewise.
 433         (elf64_alpha_check_relocs): Likewise.
 434         (elf64_alpha_size_got_sections): Likewise.
 435         (elf64_alpha_relax_section): Likewise.
 436         (elf64_alpha_relocate_section): Likewise.
 437         (elf64_alpha_final_link): Likewise.
 438         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
 439         (elf64_alpha_relax_section): Likewise.
 440         (elf64_alpha_relocate_section_r): Likewise.
 441         (elf64_alpha_relocate_section): Likewise.
 442         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
 443         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
 444         being processed.
 445         (opd_entry_value): Likewise.
 446         (allocate_dynrelocs): Likewise.
 447         (ppc64_elf_relocate_section): Likewise.
 448         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
 449         (opd_entry_value): Likewise.
 450         (ppc64_elf_gc_sweep_hook): Likewise.
 451         (get_sym_h): Likewise.
 452         (ppc64_elf_edit_opd): Likewise.
 453         (ppc64_elf_tls_optimize): Likewise.
 454         (ppc64_elf_edit_toc): Likewise.
 455         (ppc64_elf_size_dynamic_sections): Likewise.
 456         (toc_adjusting_stub_needed): Likewise.
 457         (ppc64_elf_size_stubs): Likewise.
 458         (ppc64_elf_relocate_section): Likewise.
 459         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
 460         reminding programmers to keep this structure in sync with the one
 461         defined in elf32-s390.c.
 462         (elf_s390_mkobject): Call bfd_elf_allocate_object.
 463         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
 464         ELF bfd.
 465         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
 466         being processed.
 467         (elf_s390_size_dynamic_sections): Likewise.
 468         (elf_s390_relocate_section): Likewise.
 469         (elf_s390_check_relocs): Use elf_symtab_hdr.
 470         (elf_s390_gc_sweep_hook): Likewise.
 471         (elf_s390_size_dynamic_sections): Likewise.
 472         (elf_s390_relocate_section): Likewise.
 473         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
 474         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
 475         x86_64 ELF bfd.
 476         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
 477         being processed.
 478         (elf64_x86_64_size_dynamic_sections): Likewise.
 479         (elf64_x86_64_relocate_section): Likewise.
 480         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
 481         (elf64_x86_64_gc_sweep_hook): Likewise.
 482         (elf64_x86_64_size_dynamic_sections): Likewise.
 483         (elf64_x86_64_relocate_section): Likewise.
 484         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
 485         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
 486         ELF bfd.
 487         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
 488         bfd being processed.
 489         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 490         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 491         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
 492         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 493         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 494         (_bfd_sparc_elf_relocate_section): Likewise.
 495
 496 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
 497
 498         PR 5303, 5755
 499         * arange-set.c: Delete.
 500         * arange-set.h: Delete.
 501         * dwarf2.c: Revert 2007-09-21 changes.
 502         * Makefile.am: Likewise.
 503         * Makefile.in: Regenerate.
 504         * po/SRC-POTFILES.in: Regenerate.
 505
 506 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 507
 508         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
 509         if necessary.
 510         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
 511         mismatches are detected.
 512
 513         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
 514         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
 515
 516 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 517
 518         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
 519         was reached.
 520         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
 521
 522 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
 523
 524         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
 525         of _ovly_buf_table size.
 526         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
 527         Adjust initialisations relating to _ovly_buf_table.
 528
 529 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
 530
 531         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
 532         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
 533         relocations against dynamic symbols.
 534         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
 535         .xt.lit section.
 536
 537 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
 538             H.J. Lu  <hongjiu.lu@intel.com>
 539
 540         PR 5715
 541         * warning.m4: Enable -Wno-format by default when using gcc on
 542         mingw.
 543         * configure: Regenerated.
 544
 545 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
 546
 547         * archures.c: Update copyright.
 548         (bfd_mach_mips_octeon): New macro.
 549         * bfd-in2.h: Regenerate.
 550         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
 551         (mips_set_isa_flags): Likewise.
 552         (mips_mach_extensions): Add Octeon.
 553         * cpu-mips.c: Update copyright.
 554         (I_mipsocteon): New enum constant.
 555         (arch_info_struct): Add Octeon.
 556
 557 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 558
 559         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
 560         Return error status on unexpected relocation errors.
 561
 562 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
 563
 564         PR ld/5692
 565         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
 566         on non-ELF input.
 567         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
 568         processing on non-ELF input.
 569
 570 2008-01-31  Marc Gauthier  <marc@tensilica.com>
 571
 572         * config.bfd (xtensa*-*-*): Recognize processor variants.
 573
 574 2008-01-31  Nick Clifton  <nickc@redhat.com>
 575
 576         PR ld/5692
 577         * elf.c (bfd_elf_get_elf_syms): Check the return value of
 578         get_elf_backend_data.
 579
 580 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
 581
 582         * config.bfd (x86_64-*-solaris2): Add support for this target.
 583
 584 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
 585
 586         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
 587         overlays where possible.  Use a faster call stub, or optionally at
 588         compile time, a more compact stub.  Double size of _ovly_buf_table
 589         so that low bit of _ovly_table.buf can be used as a "present" bit.
 590         Reserve an extra _ovly_table entry for index zero.
 591         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
 592         add new ones.
 593         (struct got_entry): New.
 594         (struct spu_stub_hash_entry): Delete.
 595         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
 596         (spu_elf_link_hash_table_create): Adjust for struct changes.
 597         (spu_stub_name): Delete.
 598         (spu_elf_find_overlays): Don't track sections from overlay regions.
 599         Instead set ovl_buf number in spu elf section data.  Error if
 600         overlays in one region don't start at the same address.  Adjust
 601         for struct _spu_elf_section_data changes.
 602         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
 603         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
 604         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
 605         (enum _insn_type): New.
 606         (count_stub, build_stub): New functions.
 607         (allocate_spuear_stubs): Use count_stub.
 608         (build_spuear_stubs): Use build_stub.
 609         (populate_stubs, sort_stubs): Delete.
 610         (process_stubs): New function.
 611         (write_one_stub): Delete.
 612         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
 613         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
 614         (maybe_insert_function, check_function_ranges): Likewise.
 615         (find_function, pasted_function, build_call_tree): Likewise.
 616         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
 617         (spu_elf_modify_program_headers): Likewise.
 618         (interesting_section): Detect stub sections differently.  Delete
 619         htab param, adjust all callers.
 620         (spu_elf_relocate_section): Rewrite stub handling.
 621         (spu_elf_output_symbol_hook): Likewise.
 622         (bfd_elf32_bfd_link_hash_table_free): Delete.
 623         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
 624         output-only fields into a union.  Add ovl_buf.
 625         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
 626
 627 2008-01-25  DJ Delorie  <dj@redhat.com>
 628
 629         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
 630
 631 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
 632
 633         * bfd-in.h: Add mingw I64 support.
 634         * bfd-in2.h: Regenerated.
 635         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
 636
 637 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 638
 639         PR 4453
 640         * format.c (bfd_check_format_matches): Don't accept archives as
 641         fully matching unless they have a map.
 642
 643 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 644
 645         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
 646
 647 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
 648
 649         * ecoff.c (_bfd_ecoff_archive_p): Delete.
 650         * libecoff.h (_bfd_ecoff_archive_p): Delete.
 651         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
 652         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
 653         (ecoff_biglittle_vec): Likewise.
 654
 655 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
 656
 657         PR 5646
 658         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
 659         non-NULL before dereferencing.
 660
 661 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 662
 663         PR 5604
 664         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
 665         names from others.
 666         (_bfd_elf_gc_keep): Declare.
 667         * elfxx-target.h (elf_backend_gc_keep): Define.
 668         (elfNN_bed): Init new field.
 669         * elflink.c (_bfd_elf_gc_keep): New function.
 670         (bfd_elf_gc_sections): Call gc_keep.
 671         * elf64-ppc.c (elf_backend_gc_keep): Define.
 672         (struct _ppc64_elf_section_data): Move .opd related fields to
 673         a struct so they don't occupy the same storage.  Adjust accesses
 674         throughout file.
 675         (ppc64_elf_gc_keep): New function, split out from..
 676         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
 677         to mark .opd section, just set gc_mark.
 678         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
 679         unless we are changing .opd.  Test non-NULL opd->adjust at all
 680         accesses throughout file.
 681         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
 682
 683 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
 684
 685         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
 686         * bfd-in2.h: Regenerate.
 687
 688 2008-01-11  Tristan Gingold  <gingold@adacore.com>
 689             Eric Botcazou  <ebotcazou@adacore.com>
 690
 691         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
 692         relocatable.
 693         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
 694         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
 695         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
 696         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
 697         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
 698         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
 699         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
 700         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
 701         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
 702         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
 703         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
 704         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 705         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
 706         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
 707         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 708         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
 709         or executable output with relocations.
 710
 711 2008-01-09  Nick Clifton  <nickc@redhat.com>
 712
 713         PR gas/5552
 714         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
 715         to FALSE for all relocs.
 716
 717 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
 718
 719         PR ld/5526
 720         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
 721         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
 722         (eh_frame_sec_info): Add a cies field.
 723         (eh_frame_hdr_info): Add a merge_cies field.
 724         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
 725         union.
 726         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
 727         of hdr_info->cies.
 728         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
 729         cie structures in all cases and use it instead of extended_cies.
 730         If merging, store the cie array in sec_info->cies and point each
 731         CIE's eh_fde_cie at the associated element.  Do not try to
 732         calculate the value of the personality routine here; record the
 733         offset of the relocation instead.  Do not merge CIEs here.
 734         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
 735         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
 736         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
 737         (find_merged_cie): New function.
 738         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
 739
 740 2008-01-07  Nick Clifton  <nickc@redhat.com>
 741
 742         PR binutils/5535
 743         * vms.c (vms_close_and_cleanup): Check for the presence of a
 744         vms_private_data_struct before examining any of its fields.
 745
 746 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 747
 748         PR ld/5522
 749         * elflink.c (elf_link_input_bfd): Don't write out a section if
 750         its output section is marked with SEC_NEVER_LOAD.
 751
 752 For older changes see ChangeLog-2007
 753 \f
 754 Local Variables:
 755 mode: change-log
 756 left-margin: 8
 757 fill-column: 74
 758 version-control: never
 759 End: