bfd/ChangeLog

   1 2014-03-06  Nick Clifton  <nickc@redhat.com>
   2
   3         PR 16664
   4         * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
   5         attribute section names.
   6
   7 2014-03-05  Alan Modra  <amodra@gmail.com>
   8
   9         Update copyright years.
  10
  11 2014-03-05  Alan Modra  <amodra@gmail.com>
  12
  13         * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
  14         (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
  15         (ppc64_elf_check_relocs): Likewise.
  16         (ppc64_elf_relocate_section): Likewise.
  17         * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
  18         * bfd-in2.h: Regenerate.
  19         * libbfd.h: Regenerate.
  20
  21 2014-03-04  Heiher  <r@hev.cc>
  22
  23         * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
  24         Loongson-3A.
  25         (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
  26         extension of bfd_mach_mipsisa64r2.
  27
  28 2014-03-04  Nick Clifton  <nickc@redhat.com>
  29
  30         PR ld/16017
  31         * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
  32         (elf32_thumb2_plt_entry): New array.
  33         (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
  34         using thumb2 based PLT.
  35         (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
  36         entries.
  37         (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
  38         PLT entries.
  39         (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
  40         based PLT 0-entry.
  41         (elf32_arm_output_plt_map_1): Handle creation of local symbols for
  42         Thumb2 based PLT 0-entry.
  43         (elf32_arm_output_arch_local_syms): Handle creation of local
  44         symbols for Thumb2 based PLT entries.
  45
  46 2014-02-28  Alan Modra  <amodra@gmail.com>
  47
  48         PR ld/16643
  49         * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
  50         the same conditions we called check_relocs.
  51
  52 2014-02-27  Yuri Gribov  <y.gribov@samsung.com>
  53
  54         * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
  55         * bfd-in2.h: Regenerate.
  56         * elf32-arm.c (elf32_arm_plt_entry_long): New array.
  57         (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
  58         using long PLT entries.
  59         (bfd_elf32_arm_use_long_plt): New function.
  60         (elf32_arm_populate_plt_entry): Add support for long PLT entries.
  61
  62 2014-02-27  Alan Modra  <amodra@gmail.com>
  63
  64         * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
  65         params for targets that don't use ppc32elf.em.
  66
  67 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
  68
  69         * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
  70         of GOTOFF relocations.
  71
  72 2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
  73             H.J. Lu  <hongjiu.lu@intel.com>
  74
  75         * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
  76         (elf_x86_64_legacy_plt_entry): Likewise.
  77         (elf_x86_64_bnd_plt_entry): Likewise.
  78         (elf_x86_64_legacy_plt2_entry): Likewise.
  79         (elf_x86_64_bnd_plt2_entry): Likewise.
  80         (elf_x86_64_bnd_arch_bed): Likewise.
  81         (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
  82         (elf_x86_64_link_hash_table): Add plt_bnd.
  83         (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
  84         plt_bnd.
  85         (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
  86         (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
  87         in 64-bit mode.
  88         (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
  89         symbols.  Resolve call to the second PLT if it is created.
  90         (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
  91         (elf_x86_64_relocate_section): Resolve PLT references to the
  92         second PLT if it is created.
  93         (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
  94         second PLT entry for BND relocation.
  95         (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
  96         the second PLT is created.
  97         (elf_x86_64_get_synthetic_symtab): New.
  98         (bfd_elf64_get_synthetic_symtab): Likewise.  Undefine for NaCl.
  99
 100 2014-02-19  Alan Modra  <amodra@gmail.com>
 101
 102         * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
 103         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
 104         provision of out-of-line register save/restore routines.
 105
 106 2014-02-18  Jack Carter  <jack.carter@imgtec.com>
 107
 108         * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
 109         PT_DYNAMIC segment flags.
 110
 111 2014-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 112
 113         PR binutils/16595
 114         * simple.c (struct saved_offsets): New.
 115         (simple_save_output_info): Use it for ptr.
 116         (simple_restore_output_info): Use it for ptr.  Check section_count.
 117         (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
 118
 119 2014-02-17  Alan Modra  <amodra@gmail.com>
 120
 121         * elf64-ppc.h (struct ppc64_elf_params): Define.
 122         (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
 123         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
 124         ppc64_elf_build_stubs): Update prototype.
 125         * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
 126         fields now in params.  Adjust code throughout file.
 127         (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
 128         Save params pointer in htab.
 129         (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
 130         ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
 131         ppc64_elf_build_stubs): Remove parameters now in "params".
 132
 133 2014-02-17  Alan Modra  <amodra@gmail.com>
 134
 135         * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
 136         patched for ppc476 workaround.  Reapply branch taken/not taken
 137         relocs.
 138
 139 2014-02-12  Alan Modra  <amodra@gmail.com>
 140
 141         * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
 142         stubs for calls to __tls_get_addr that we know will later be
 143         optimised away.
 144
 145 2014-02-12  Alan Modra  <amodra@gmail.com>
 146
 147         * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
 148         for ld -r, when code sections are sufficiently aligned.
 149         * elf32-ppc.h (struct ppc_elf_params): Delete pagesize.  Add
 150         pagesize_p2.
 151
 152 2014-02-12  Alan Modra  <amodra@gmail.com>
 153
 154         PR gold/15530
 155         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 156         --export-dynamic and --dynamic-list marking of symbols.
 157         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
 158         cheap tests first.
 159
 160 2014-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         PR gold/16530
 163         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
 164         executables if it matches dynamic_list.
 165
 166 2014-02-10  Alan Modra  <amodra@gmail.com>
 167
 168         * po/SRC-POTFILES.in: Regenerate.
 169         * po/bfd.pot: Regenerate.
 170
 171 2014-02-09  Alan Modra  <amodra@gmail.com>
 172
 173         * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
 174         * elfxx-target.h (elf_backend_caches_rawsize): Define.
 175         (elfNN_bed): Init new field.
 176         * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
 177         * elf32-ppc.c (shared_stub_entry): Zero addi offset.
 178         (ppc_elf_relax_section): Don't reallocate section here, write
 179         stubs, or write out relocs for ld -r here..
 180         (ppc_elf_relocate_section): ..instead write stubs here, and use
 181         existing code to write out relocs for ld -r.  Fix offset
 182         adjustment on reloc for little-endian.
 183         (elf_backend_caches_rawsize): Define.
 184
 185 2014-02-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 186
 187         PR build/16550
 188         * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
 189
 190 2014-02-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
 191
 192         * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
 193         return paths.  Three times.
 194         * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
 195         return paths.
 196         (ppc64_elf_tls_optimize): Free TOC_REF in return path.
 197         (ppc64_elf_edit_toc): Free USED in return path.
 198
 199 2014-02-03  Sandra Loosemore  <sandra@codesourcery.com>
 200
 201         * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
 202         (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
 203         * libbfd.h: Regenerated.
 204         * bfd-in2.h: Regenerated.
 205         * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
 206         (nios2_reloc_map): Likewise.
 207         (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
 208         Fixed all references.
 209         (nios2_elf32_relocate_section): Add new relocations.
 210         (nios2_elf32_check_relocs): Likewise.
 211         (nios2_elf32_gc_sweep_hook): Likewise.
 212
 213 2014-02-03  Alan Modra  <amodra@gmail.com>
 214
 215         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
 216         Delete emit_stub_syms, no_tls_get_addr_opt.  Update all uses.
 217         (ppc_elf_link_params): New function.
 218         (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
 219         workaround.
 220         (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
 221         parameters.  Use htab->params instead.
 222         (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
 223         (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
 224         64 bytes for ppc476 workaround.
 225         (struct ppc_elf_relax_info): New.
 226         (ppc_elf_relax_section): Exclude linker created sections and
 227         those too small to hold one instruction.  Don't add another
 228         branch  around trampolines on later relax passes.  Don't
 229         generate trampolines for undefined symbols when !relocatable,
 230         nor for plugin symbols.  Allocate space for ppc476 workaround
 231         patch area.  Free fixups on error return path.
 232         (ppc_elf_relocate_section): Handle ppc476 workaround patching.
 233         * elf32-ppc.h (struct ppc_elf_params): New.
 234         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
 235         (ppc_elf_link_params): Declare.
 236         * section.c (SEC_INFO_TYPE_TARGET): Define.
 237         * bfd-in2.h: Regenerate.
 238
 239 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
 240
 241         * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
 242         h_gp_got field.
 243         (nios2_elf32_relocate_section): Use got_base to adjust
 244         GOT-pointer-relative relocations relative to _gp_got.
 245         (create_got_section): Create _gp_got symbol.
 246         (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
 247         (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
 248
 249 2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>
 250
 251         * bfd-in2.h: Update from reloc.c.
 252         * elf32-nios2.c: Include elf32-nios2.h.
 253         (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
 254         (nios2_reloc_map): Likewise.
 255         (enum elf32_nios2_stub_type): Declare.
 256         (struct elf32_nios2_stub_hash_entry): Declare.
 257         (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
 258         (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
 259         (struct elf32_nios2_link_hash_table): Add new fields bstab,
 260         stub_bfd, add_stub_section, layout_sections_again, stub_group,
 261         bfd_count, top_index, input_list, all_local_syms.
 262         (nios2_call26_stub_entry): New.
 263         (nios2_elf32_install_imm16): Move up in file.
 264         (nios2_elf32_install_data): Move up in file.
 265         (hiadj): Move up in file.
 266         (stub_hash_newfunc): New.
 267         (link_hash_newfunc): Initialize hsh_cache field.
 268         (STUB_SUFFIX): New.
 269         (nios2_stub_name): New.
 270         (nios2_get_stub_entry): New.
 271         (nios2_add_stub): New.
 272         (nios2_elf32_setup_section_lists): New.
 273         (nios2_elf32_next_input_section): New.
 274         (CALL26_SEGMENT): New.
 275         (MAX_STUB_SECTION_SIZE): New.
 276         (group_sections): New.
 277         (nios2_type_of_stub): New.
 278         (nios2_build_one_stub): New.
 279         (nios2_size_one_stub): New.
 280         (get_local_syms): New.
 281         (nios2_elf32_size_stubs): New.
 282         (nios2_elf32_build_stubs): New.
 283         (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
 284         (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT.  Add
 285         trampolines for R_NIOS2_CALL26 stubs.
 286         (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
 287         (nios2_elf32_gc_sweep_hook): Likewise.
 288         (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
 289         (nios2_elf32_link_hash_table_free): New.
 290         (bfd_elf32_bfd_link_hash_table_free): Define.
 291         * elf32-nios2.h: New file.
 292         * libbfd.h: Update from reloc.c.
 293         * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
 294
 295 2014-01-29  Nick Clifton  <nickc@redhat.com>
 296
 297         PR binutils/16318
 298         * elf32-metag.c (elf_metag_post_process_headers): Call
 299         _bfd_elf_post_process_headers.
 300         * elf32-sh64.c (sh64_elf_copy_private_data): Call
 301         _bfd_elf_copy_private_data.
 302         * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
 303
 304 2014-01-29  Nick Clifton  <nickc@redhat.com>
 305
 306         * bfd-in.h (bfd_set_section_vma): Delete.
 307         (bfd_set_section_alignment): Delete.
 308         (bfd_set_section_userdata): Delete.
 309         (bfd_set_cacheable): Delete.
 310         * bfd.c (bfd_set_cacheable): New static inline function.
 311         * section.c (bfd_set_section_userdata): Likewise.
 312         (bfd_set_section_vma): Likewise.
 313         (bfd_set_section_alignment): Likewise.
 314         * bfd-in2.h: Regenerate.
 315
 316 2014-01-28  Nick Clifton  <nickc@redhat.com>
 317
 318         * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
 319         attributes select the CU containing the abbreviation, which may not
 320         be the current CU.
 321
 322 2014-01-24  Alan Modra  <amodra@gmail.com>
 323
 324         * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
 325         to get_relocs for ELFv2.
 326
 327 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         PR ld/16498
 330         * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
 331         if TLS sections are not adjacent.
 332
 333 2014-01-22  Alan Modra  <amodra@gmail.com>
 334
 335         * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
 336
 337 2014-01-22  Alan Modra  <amodra@gmail.com>
 338
 339         * elf64-ppc.c (STK_LINKER): Comment typo fix.
 340
 341 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         PR ld/16467
 344         * elflink.c (_bfd_elf_merge_symbol): When types of the existing
 345         regular default symbol definition and the versioned dynamic
 346         symbol definition mismatch, skip the default symbol definition
 347         if one of them is IFUNC.
 348
 349 2014-01-21  H.J. Lu  <hongjiu.lu@intel.com>
 350
 351         PR ld/2404
 352         * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
 353         info->export_dynamic nor h->ref_dynamic for type mismatch when
 354         adding the default version.
 355
 356 2014-01-16  Alan Modra  <amodra@gmail.com>
 357
 358         * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
 359         mips_elf_traverse_got_arg* rather than mips_got_info*.
 360         Adjust caller.  Alloc on output_bfd rather than symbol section
 361         owner.
 362
 363 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 364
 365         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 366         change.
 367         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 368
 369 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         PR ld/16428
 372         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
 373         against __ehdr_start.
 374         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 375
 376 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
 379         change.
 380         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 381
 382 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 383
 384         PR ld/16428
 385         * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
 386         count if there are any non pc-relative relocs.
 387         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 388
 389 2014-01-14  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 390             Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>
 391
 392         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
 393         offset while calculating relocation address.
 394         (elfNN_aarch64_create_small_pltn_entry): Likewise.
 395         (elfNN_aarch64_init_small_plt0_entry): Likewise.
 396
 397 2014-01-13  Ma Jiang  <ma.jiang@zte.com.cn>
 398
 399         PR ld/16202
 400         * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
 401         R_ARM_ABS8 and R_ARM_ABS16.
 402
 403 2014-01-13  Alan Modra  <amodra@gmail.com>
 404
 405         * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
 406         error when shared and force a plt call otherwise.
 407         (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
 408         plt_type == PLT_NEW.
 409         (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
 410         the appropriate call stub.
 411
 412 2014-01-10  Alan Modra  <amodra@gmail.com>
 413
 414         PR ld/14207
 415         PR ld/16322
 416         PR binutils/16323
 417         * elf.c (assign_file_positions_for_load_sections): Revert last change.
 418         (assign_file_positions_for_non_load_sections): When setting up
 419         PT_GNU_RELRO header, don't require a corresponding PT_LOAD
 420         header that completely covers the relro region.
 421
 422 2014-01-09  Tristan Gingold  <gingold@adacore.com>
 423
 424         * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
 425         table macros and add macros to initializa the structure.
 426
 427 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 428
 429         PR ld/14207
 430         PR ld/16322
 431         PR binutils/16323
 432         * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
 433         size for PT_GNU_RELRO segment.
 434         (assign_file_positions_for_load_sections): If PT_LOAD segment
 435         doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
 436
 437 2014-01-07  Tom Tromey  <tromey@redhat.com>
 438
 439         * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
 440         wrappers.
 441
 442 2014-01-03  Nick Clifton  <nickc@redhat.com>
 443
 444         PR binutils/16199
 445         * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
 446         zero.
 447
 448 2014-01-02  Yuanhui Zhang  <asmwarrior@gmail.com>
 449
 450         PR binutils/14289
 451         * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
 452
 453 2014-01-02  Nick Clifton  <nickc@redhat.com>
 454
 455         PR binutils/11983
 456         * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
 457         filename in the bfd's filename field.
 458         * elfcode.h (bfd_from_remote_memory): Likewise.
 459         * ieee.c (ieee_object_p): Likewise.
 460         * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
 461         * oasys.c (oasys_openr_next_archived_file): Likewise.
 462         * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
 463         * opncls.c (bfd_fopen): Likewise.
 464         (bfd_openstreamr): Likewise.
 465         (bfd_openr_iovec): Likewise.
 466         (bfd_openw): Likewise.
 467         (bfd_create): Likewise.
 468         (_bfd_delete_bfd): Free filename.
 469
 470 For older changes see ChangeLog-2013
 471 \f
 472 Copyright (C) 2014 Free Software Foundation, Inc.
 473
 474 Copying and distribution of this file, with or without modification,
 475 are permitted in any medium without royalty provided the copyright
 476 notice and this notice are preserved.
 477
 478 Local Variables:
 479 mode: change-log
 480 left-margin: 8
 481 fill-column: 74
 482 version-control: never
 483 End: