bfd/ChangeLog

   1 2016-03-09  Alan Modra  <amodra@gmail.com>
   2
   3         PR binutils/19775
   4         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
   5         length elements in the archive.
   6
   7 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR ld/19789
  10         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
  11         for -E/--dynamic-list only when not relocatable.
  12
  13 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
  14
  15         PR ld/19784
  16         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
  17         count for locally defined local IFUNC symbols in shared object.
  18         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
  19
  20 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         PR ld/19579
  23         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
  24         together.
  25
  26 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
  27             Andrew Burgess  <andrew.burgess@embecosm.com>
  28
  29         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
  30         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
  31         (arc_elf_howto_init): Added assert to validate relocations.
  32         (get_middle_endian_relocation): Delete.
  33         (middle_endian_convert): New function.
  34         (ME): Redefine, now does nothing.
  35         (IS_ME): New define.
  36         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
  37         definition to call middle_endian_convert.  Add a new local
  38         variable and make use of this throughout. Added call to
  39         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
  40
  41 2016-03-07  Nick Clifton  <nickc@redhat.com>
  42
  43         PR binutils/19775
  44         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
  45         length elements in the archive.
  46
  47 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
  48
  49         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
  50         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
  51
  52 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
  53
  54         PR ld/19579
  55         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
  56         executable as definition if the new definition comes from a
  57         shared library.
  58
  59 2016-03-02  Alan Modra  <amodra@gmail.com>
  60
  61         * Makefile.in: Regenerate.
  62         * po/SRC-POTFILES.in: Regenerate.
  63
  64 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
  65
  66         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
  67         relocation addend when sections get merged.
  68
  69 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
  70
  71         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
  72         the flag change.
  73         (elf_arc_relocate_section): Fixes and conditions to support PIE.
  74         Assert for code sections dynamic relocs.
  75
  76 2016-02-26  Renlin Li  <renlin.li@arm.com>
  77
  78         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
  79         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
  80
  81 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
  82
  83         PR ld/19609
  84         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
  85         load with locally bound symbols if PIC is false or there is no
  86         base register.  Optimize branch to 0 if PIC is false.
  87         (elf_i386_relocate_section): Don't generate dynamic relocations
  88         against undefined weak symbols if PIC is false.
  89         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
  90         if we can't estimate relocation overflow with --no-relax.
  91         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
  92         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
  93         (elf_x86_64_relocate_section): Don't generate dynamic relocations
  94         against undefined weak symbols if PIC is false.
  95
  96 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
  97
  98         PR ld/19645
  99         * bfd.c (bfd): Change flags to 20 bits.
 100         (BFD_CONVERT_ELF_COMMON): New.
 101         (BFD_USE_ELF_STT_COMMON): Likewise.
 102         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 103         BFD_USE_ELF_STT_COMMON.
 104         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 105         * configure.ac: Remove --enable-elf-stt-common.
 106         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 107         common symbol depending on BFD_CONVERT_ELF_COMMON and
 108         BFD_USE_ELF_STT_COMMON.
 109         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 110         STT_COMMON.
 111         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 112         STT_COMMON.
 113         (elf_link_convert_common_type): New function.
 114         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 115         common symbol depending on BFD_CONVERT_ELF_COMMON and
 116         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 117         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 118         and BFD_USE_ELF_STT_COMMON to object_flags.
 119         (TARGET_LITTLE_SYM): Likewise.
 120         * syms.c (BSF_KEEP_G): Renamed to ...
 121         (BSF_ELF_COMMON): This.
 122         * bfd-in2.h: Regenerated.
 123         * config.in: Likewise.
 124         * configure: Likewise.
 125
 126 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         PR ld/19636
 129         PR ld/19704
 130         PR ld/19719
 131         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 132         (elf_i386_link_hash_entry): Add has_got_reloc and
 133         has_non_got_reloc.
 134         (elf_i386_link_hash_table): Add interp.
 135         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 136         has_non_got_reloc.
 137         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 138         has_non_got_reloc.
 139         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 140         (elf_i386_fixup_symbol): New function.
 141         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 142         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 143         relocations and discard relocations against resolved undefined
 144         weak symbols in executable.  Don't make resolved undefined weak
 145         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 146         relocation against undefined weak symbols in PIE.
 147         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 148         (elf_i386_relocate_section): Don't generate dynamic relocations
 149         against resolved undefined weak symbols in PIE, except for
 150         R_386_PC32.
 151         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 152         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 153         Don't generate dynamic relocation against resolved undefined weak
 154         symbol in executable.
 155         (elf_i386_finish_dynamic_sections): Call
 156         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 157         (elf_backend_fixup_symbol): New.
 158         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 159         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 160         has_non_got_reloc.
 161         (elf_x86_64_link_hash_table): Add interp.
 162         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 163         has_non_got_reloc.
 164         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 165         has_non_got_reloc.
 166         (elf_x86_64_check_relocs): Set has_got_reloc and
 167         has_non_got_reloc.
 168         (elf_x86_64_fixup_symbol): New function.
 169         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 170         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 171         relocations and discard relocations against resolved undefined
 172         weak symbols in executable.  Don't make resolved undefined weak
 173         symbols in executable dynamic.
 174         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 175         (elf_x86_64_relocate_section): Check relocation overflow for
 176         dynamic relocations against unresolved weak undefined symbols.
 177         Don't generate dynamic relocations against resolved weak
 178         undefined symbols in PIE.
 179         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 180         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 181         Don't generate dynamic relocation against resolved undefined weak
 182         symbol in executable.
 183         (elf_x86_64_finish_dynamic_sections): Call
 184         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 185         (elf_backend_fixup_symbol): New.
 186
 187 2016-02-26  Alan Modra  <amodra@gmail.com>
 188
 189         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 190         save_restore_funcs, rest of sections when not relocatable.
 191         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 192         (sfpr_define): Define all symbols on emitted code.
 193         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 194         when relocatable.  Move sfpr_define loop earlier.
 195
 196 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 197
 198         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 199         (elf_x86_64_relocate_section): Use it.  Replace
 200         x86_64_elf_howto_table[r_type] with howto.
 201
 202 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         PR ld/19698
 205         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 206         symbol version is unknown.
 207
 208 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 209
 210         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 211         to (bfd_vma) -1 when setting needs_plt to 0.
 212         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 213
 214 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 215
 216         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 217         library, instead of PIC, and don't check PDE when making linker
 218         assigned symbol dynamic.
 219
 220 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 221
 222         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 223         ABIVERSION for non-executable stack.
 224
 225 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 226
 227         PR target/19516
 228         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 229         Always produce a RELATIVE reloc for a local symbol.
 230
 231 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 232
 233         Fix test-case ld-elf/pr19617b
 234         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 235         discard unused non-function symbols when --dynamic-list-data.
 236
 237 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 238
 239         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 240         dynsym section, even if it is empty, with dynamic sections.
 241
 242 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 243
 244         * syms.c: Remove BSF_COMMON from comments.
 245         * bfd-in2.h: Regenerated.
 246
 247 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 248
 249         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 250         for destination.  Remove useless function parameters.
 251         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 252
 253 2016-02-19  Nick Clifton  <nickc@redhat.com>
 254
 255         PR ld/19629
 256         * aoutx.h (aout_link_add_symbols): Check for out of range string
 257         table offsets.
 258
 259         PR ld/19628
 260         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 261         processing if we encounter a reloc without an associated symbol.
 262
 263 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         PR ld/19617
 266         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 267         sections for -E/--dynamic-list.
 268
 269 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 270
 271         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 272         to bfd_true.
 273
 274 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 275
 276         * plugin.c (plugin_vec): Set match priority to 255.
 277         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 278         matching against the plugin vector, take priority from there not
 279         from TEMP.
 280
 281 2016-02-15  Nick Clifton  <nickc@redhat.com>
 282
 283         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 284         for length and type fields.  Use a signed value for the
 285         suffix_length field.
 286
 287 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 288
 289         PR ld/19601
 290         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 291         significant bit in GOT offset for R_386_GOT32X.
 292
 293 2016-02-10  Nick Clifton  <nickc@redhat.com>
 294
 295         PR 19405
 296         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 297         immediate values.
 298         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 299         number of messages about FDE encoding preventing .eh_frame_hdr
 300         generation.
 301
 302 2016-02-09  Nick Clifton  <nickc@redhat.com>
 303
 304         * oasys.c (oasys_archive_p): Fix indentation.
 305         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 306         constant for left shifting.
 307
 308         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 309         helpful warning message to explain why certain AArch64 relocs
 310         might overflow.
 311
 312 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 313
 314         * pe-mips.c (coff_mips_reloc): Fix formatting.
 315
 316 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 317
 318         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 319         to bfd_mach_arc_arc600.
 320
 321 2016-02-04  Alan Modra  <amodra@gmail.com>
 322
 323         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 324         for big-endian.
 325
 326 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 327
 328         PR ld/19542
 329         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 330         distances in the compressed_size field of the output section.
 331
 332 2016-02-02  Alan Modra  <amodra@gmail.com>
 333
 334         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 335         ELFv2 entry optimization.
 336
 337 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 338
 339         PR binutils/19547
 340         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 341         no relocations in relocatable files.
 342
 343 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         PR ld/19553
 346         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
 347         if a symbol from a library loaded via DT_NEEDED doesn't match
 348         the symbol referenced by regular object.
 349
 350 2016-02-01  Nathaniel Smith  <njs@pobox.com>
 351
 352         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
 353         CODE and DATA.
 354
 355 2016-02-01  Alan Modra  <amodra@gmail.com>
 356
 357         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
 358         an out of range reloc_index.
 359         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
 360
 361 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
 362
 363         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
 364         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
 365         * Makefile.in: Regenerated.
 366
 367 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 368
 369         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
 370
 371 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
 372
 373         PR ld/19526
 374         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
 375         files.
 376         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
 377
 378 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         PR ld/19539
 381         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
 382         against STT_GNU_IFUNC symbol only with dynamic symbols.
 383         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 384
 385 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 386
 387         PR binutils/19523
 388         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
 389         decompress debug sections.
 390
 391 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
 392
 393         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
 394         `dynindx'.
 395
 396 2016-01-25  Nick Clifton  <nickc@redhat.com>
 397
 398         PR target/19435
 399         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
 400         dsym filename buffer.
 401
 402 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 403
 404         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
 405
 406 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 407
 408         * elfxx-mips.c (BZ16_REG): Correct calculation.
 409
 410 2016-01-21  Nick Clifton  <nickc@redhat.com>
 411
 412         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
 413         changing the type of _loc to be bfd_byte *.
 414         (elf_arc_finish_dynamic_symbol): Likewise.
 415
 416 2016-01-21  Nick Clifton  <nickc@redhat.com>
 417
 418         PR ld/19455
 419         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
 420         class of the linker stub bfd.
 421         (elf32_arm_check_relocs): Skip check for pic format after
 422         processing a vxWorks R_ARM_ABS12 reloc.
 423         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
 424         reporting a class mismatch.
 425
 426 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
 427
 428         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
 429         veneer for sym_sec != input_sec.
 430         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
 431         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
 432         calculation destination.
 433
 434 2016-01-21  Alan Modra  <amodra@gmail.com>
 435
 436         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
 437         (swap_linux_prpsinfo64_out): New function.
 438         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 439         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
 440         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
 441         (elfcore_write_linux_prpsinfo64): Likewise.
 442         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
 443         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 444         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
 445
 446 2016-01-21  Alan Modra  <amodra@gmail.com>
 447
 448         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
 449         * elf.c: Adjust #include.
 450         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
 451         * Makefile.am (SOURCE_HFILES): Update.
 452         * Makefile.in: Regenerate.
 453         * po/SRC-PORFILES.in: Regenerate.
 454
 455 2016-01-21  Alan Modra  <amodra@gmail.com>
 456
 457         * configure.ac: Move corefile selection later in file.  Move
 458         tdefaults code immediately after other target vector code.
 459         * configure: Regenerate.
 460
 461 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 462
 463         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
 464         section using '.text.noread' pattern.
 465
 466 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 467
 468         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
 469
 470 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
 471             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
 472
 473         * arc-plt.def: New file.
 474         * arc-plt.h: Likewise.
 475         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
 476                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
 477                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
 478                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
 479         (name_for_global_symbol): Added.
 480         (ADD_RELA): Helper to create dynamic relocs.
 481         (new_got_entry_to_list): Create a new got entry in linked list.
 482         (symbol_has_entry_of_type): Search for specific type of entry in
 483         list.
 484         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
 485         (is_reloc_for_TLS, arc_elf_set_private_flags)
 486         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
 487         (arc_elf_merge_private_bfd_data): New functions.
 488         (debug_arc_reloc): Cleaned debug info printing.
 489         (PDATA reloc): Changed not to perform address alignment.
 490         (reverse_me): Added. Fix for ARC_32 relocs.
 491         (arc_do_relocation): Return bfd_reloc_of when no relocation should
 492         occur.
 493         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
 494         Changed function to access an array of list of GOT entries instead
 495         of just an array of offsets.
 496         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
 497         (elf_arc_check_relocs): Likewise.
 498         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
 499         (elf_arc_finish_dynamic_sections): Likewise
 500         (arc_create_dynamic_sections): Modified conditions to create
 501         dynamic sections.
 502         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
 503         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
 504         (relocate_plt_for_entry): Changed to support new way to define PLT
 505         related code.
 506         (add_symbol_to_plt): Likewise.
 507         (arc_elf_link_hash_table_create): New function.
 508
 509 2016-01-18  Nick Clifton  <nickc@redhat.com>
 510
 511         PR ld/19440
 512         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
 513         section number into internal section number.
 514         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
 515         * coffswap.h (coff_swap_sym_in): Likewise.
 516         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
 517         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
 518         section number field is big enough to hold the external value.
 519
 520 2016-01-17  Alan Modra  <amodra@gmail.com>
 521
 522         * configure: Regenerate.
 523
 524 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
 525
 526         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
 527         when address in first unwind entry does not match start of
 528         section.
 529
 530 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
 531             Jiong Wang  <jiong.wang@arm.com>
 532
 533         PR ld/19368
 534         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
 535         reloc_class_ifunc.
 536
 537 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 538
 539         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
 540         place 'R_' before the reloc name returned.
 541         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
 542         the relocation string.
 543
 544 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 545
 546         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
 547         factored out from...
 548         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 549
 550 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 551
 552         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
 553         attribute check after ELF file header flag check.
 554
 555 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 556
 557         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
 558         return status from `_bfd_elf_merge_object_attributes'.
 559
 560 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 561
 562         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
 563         factored out from...
 564         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 565
 566 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 567
 568         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
 569         handling of input MIPS ABI flags together.
 570
 571 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 572
 573         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
 574         attribute checks for null input.
 575
 576 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 577
 578         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
 579         pointers to target data.
 580
 581 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 582
 583         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
 584         an FP ABI warning.
 585
 586 2016-01-01  Alan Modra  <amodra@gmail.com>
 587
 588         Update year range in copyright notice of all files.
 589
 590 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
 591 \f
 592 Copyright (C) 2016 Free Software Foundation, Inc.
 593
 594 Copying and distribution of this file, with or without modification,
 595 are permitted in any medium without royalty provided the copyright
 596 notice and this notice are preserved.
 597
 598 Local Variables:
 599 mode: change-log
 600 left-margin: 8
 601 fill-column: 74
 602 version-control: never
 603 End: